CN113772579B - Transformer substation construction transformer installation and fixation auxiliary device and installation method - Google Patents

Transformer substation construction transformer installation and fixation auxiliary device and installation method Download PDF

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Publication number
CN113772579B
CN113772579B CN202111067065.4A CN202111067065A CN113772579B CN 113772579 B CN113772579 B CN 113772579B CN 202111067065 A CN202111067065 A CN 202111067065A CN 113772579 B CN113772579 B CN 113772579B
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China
Prior art keywords
transformer
rod
sliding
plate
block
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CN202111067065.4A
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CN113772579A (en
Inventor
靳幸福
朱灿
薛欢
王笠
于晓蕾
方福歆
鲍玉莹
胡丽萍
季跃
刘志
金天然
高廷峰
盛金马
胡晨
崔宏
刘宇峰
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State Grid Anhui Zhongxing Electric Power Design Institute Co ltd
Economic and Technological Research Institute of State Grid Anhui Electric Power Co Ltd
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State Grid Anhui Zhongxing Electric Power Design Institute Co ltd
Economic and Technological Research Institute of State Grid Anhui Electric Power Co Ltd
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Publication of CN113772579A publication Critical patent/CN113772579A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention relates to an auxiliary device for installing and fixing a transformer during transformer substation construction and an installation method. The transformer mounting and fixing auxiliary device and the transformer mounting method for transformer substation construction provided by the invention can solve the problems that when a transformer is manually mounted, the transformer is directly lifted to a mounting position manually, then the transformer is mounted manually, the manual transformer lifting is time-consuming and labor-consuming, and the transformer is easy to damage due to manual lifting, so that the manual transformer mounting process is difficult, the mounting efficiency of the transformer is reduced, when the transformer is mounted by the conventional transformer mounting equipment, only one type of transformer can be subjected to auxiliary fixed mounting by one type of transformer mounting equipment, and only equipment can be replaced when the transformers with different sizes and specifications are subjected to auxiliary mounting, so that the mounting cost of the transformer is increased.

Description

Transformer substation construction transformer installation and fixation auxiliary device and installation method
Technical Field
The invention relates to the technical field of transformer installation, in particular to an installation and fixation auxiliary device and an installation method for a transformer built in a transformer substation.
Background
A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. Power transformers are one of the main devices of power plants and substations. The transformer has the advantages that the transformer has multiple functions, the voltage can be increased to transmit electric energy to an electricity utilization area, the voltage can be reduced to use voltages at all levels, the requirement of electricity utilization is met, the voltage boosting and voltage reduction of a power system must be completed by the transformer, two losses of voltage and power must be generated in the process of transmitting the electric energy by the power system, the voltage loss is inversely proportional to the voltage when the same power is transmitted, the power loss is inversely proportional to the square of the voltage, the voltage is increased by the transformer, and the power transmission loss can be reduced. When a transformer substation is built, the transformer needs to be installed at a designated position of the transformer substation.
When installing the transformer through current transformer installation technique, there are following problems often:
(1) when the transformer is installed manually, the transformer is generally hoisted to the installation position manually, and then the transformer is installed manually, so that the transformer is hoisted manually, the time and the labor are wasted, and the transformer is easily damaged due to manual hoisting, so that the process of installing the transformer manually is difficult, and the installation efficiency of the transformer is reduced;
(2) when the transformer is installed through the existing transformer installation equipment, generally, one kind of transformer installation equipment can only be used for assisting and fixing one kind of transformer, and when the transformers with different sizes and specifications are subjected to auxiliary installation, only equipment can be replaced, so that the installation cost of the transformer is improved.
In order to make up for the defects of the prior art, the invention provides an installation and fixation auxiliary device and an installation method for a transformer built in a transformer substation.
Disclosure of Invention
In order to solve the technical problems, the invention provides an auxiliary device for mounting and fixing a transformer for building a transformer of a transformer substation, which comprises a bottom plate, a vertical plate, a lifting device and a fixing device, wherein the vertical plate is mounted in the middle of the upper end of the bottom plate, the lifting device is mounted on the left side of the upper end of the bottom plate, and the fixing device is mounted on the lower side of the upper end of the lifting device; wherein:
the hoisting device comprises side plates, a rope seat, a hoisting motor, a reversing wheel, a hoisting plate and a steel wire rope, wherein the side plates are symmetrically arranged on the front side and the rear side of the left side of the upper end of the bottom plate, the rope seat is arranged between the side plates through a bearing, the front end of the rope seat is connected with the output end of the hoisting motor through a coupler, the hoisting motor is arranged on the front left side of the upper end of the bottom plate, the reversing wheel is arranged in the middle of the upper end of the vertical plate, the hoisting plate is arranged on the upper side of the vertical plate in a sliding mode, the steel wire rope is wound outside the rope seat, the free end of the steel wire rope bypasses the reversing wheel and is connected with the middle part of the hoisting plate, during the concrete work, a transformer is locked and fixed manually through a fixing device, after the transformer is locked and fixed, the rope seat is driven to rotate through the hoisting motor, so that the rope seat winds up the steel wire rope, the hoisting plate is driven by the steel wire rope to ascend along the vertical plate, and the hoisting motor hoists the transformer to the installation position through the rope seat and the steel wire rope, the transformer is conveniently and manually installed at the installation position.
The fixing device comprises a mounting plate, a threaded rod, a sliding block, a threaded sleeve, a regulating rod, a regulating nut, a tensioning mechanism, a supporting mechanism and a fixing mechanism, wherein the mounting plate is mounted at the lower end of the lifting plate, the threaded rods are symmetrically mounted on the front side and the back side of the left end of the lower end of the mounting plate, the sliding block is sleeved on the outer side of the threaded rod positioned on the front side, the threaded sleeve is mounted at the upper end of the sliding block in a rotating mode, the threaded sleeve is mounted on the outer side of the threaded rod in a threaded fit mode, the regulating rod is mounted at the right end and the back end of the sliding block respectively, the rear end of the regulating rod positioned on the back side is sleeved on the outer side of the threaded rod positioned on the back side, the adjusting nut is mounted on the outer side of the threaded rod in a threaded fit mode, the tensioning mechanism is symmetrically mounted on the regulating rod along the length direction of the regulating rod, the supporting mechanism is mounted on the right side of the mounting plate, the fixing mechanism is mounted on the rear side of the regulating rod positioned on the back end of the sliding block, the transformer is placed on the bottom plate manually, and with its propelling movement to mounted position, the manual work is through rotatory thread bush, make the thread bush drive the sliding block and go up and down along the threaded rod, thereby make the sliding block drive the regulation pole and go up and down along the threaded rod, and then the adjustment pole position, and move along the threaded rod through artifical rotatory adjusting nut, make adjusting nut support the regulation pole lower extreme, and the position of manual regulation fixed establishment on the regulation pole that is located the rear end, thereby make things convenient for the manual work to carry out taut support through straining mechanism to the front end and the left end of transformer, support fixedly through supporting mechanism and fixed establishment to the right-hand member and the rear end of transformer.
As a preferred technical scheme of the invention, the tensioning mechanism comprises a moving block, a sliding sleeve, a U-shaped frame, an inserted rod, a locking spring, a sliding rod, a locking screw rod and a supporting block, the moving block is slidably mounted in the adjusting rod, the sliding sleeve is mounted at the upper end of the moving block, the U-shaped frame is mounted at the outer side of the moving block, the inserted rod is slidably mounted at the middle of the U-shaped frame, the inner end of the inserted rod penetrates through the moving block and is clamped in the adjusting rod, the locking spring is sleeved at the middle of the inserted rod, the sliding rod is slidably mounted at the middle of the sliding sleeve and is locked and fixed in the sliding sleeve through the locking screw rod, the locking screw rod is mounted at the middle of the upper end of the sliding sleeve in a threaded connection mode, the supporting block is symmetrically mounted at one end of the sliding rod, which is far away from the sliding sleeve, through manually pulling the inserted rod outwards, the locking spring is extruded by the inserted rod to move outwards along the moving block, so that the adjusting rod is separated from the moving block, make things convenient for manual regulation movable block and sliding sleeve to adjust the position on the pole, the movable block is with slip cap position adjustment completion back, the inserted bar is loosened to the manual work, make locking spring drive the inserted bar and reset, make things convenient for the inserted bar to fix movable block and slip sleeve position locking on adjusting the pole, and through artifical rotatory locking screw, make the position of artifical regulation slide bar in the slip sleeve, the back is accomplished in the slide bar position adjustment, artifical reverse rotation locking screw, make locking screw fix the slide bar locking in the slip sleeve, thereby make the slide bar carry out the chucking with the supporting shoe and fix to the transformer of equidimension specification not.
As a preferred technical scheme of the invention, the supporting mechanism comprises a dovetail block, a sliding plate, a connecting block, a reset spring, a first supporting rod, a second supporting rod, a connecting spring, a clamping block, a threaded column and a connecting sleeve, wherein the right side of the mounting plate is provided with a rectangular groove, dovetail grooves are symmetrically formed in the front side and the rear side of the rectangular groove, the dovetail block is slidably mounted in the dovetail grooves, the sliding plate is mounted between the dovetail blocks, the connecting block is symmetrically mounted in the front side and the rear side of the upper end of the mounting plate, the connecting block is connected with the sliding plate through the reset spring, the first supporting rod is slidably mounted in the front side of the sliding plate, the second supporting rod is slidably mounted in the rear side of the upper end of the first supporting rod, the second supporting rod is connected with the first supporting rod through the connecting spring, the clamping block is mounted in the middle of the second supporting rod in a threaded connection mode, the clamping block is mounted in the rear side of the upper end of the sliding plate in a clamping mode, when the transformer is in specific work, the connecting sleeve is rotated manually during feeding, so that the connecting sleeve drives the threaded column to be close to or far away from the threaded column, the connecting sleeve adjusts the position between the first support rod and the sliding plate, meanwhile, the second support rod is pulled manually, the position between the second support rod and the first support rod is adjusted manually, the clamping block is rotated manually to move up and down along the second support rod, the second support rod is locked and fixed on the sliding plate by the clamping block conveniently, the first support rod and the second support rod are supported and fixed on the adjusting rod and the fixing mechanism conveniently, when the transformer is not supported, the sliding plate is pulled manually to the right side, so that the sliding plate drives the dovetail block to move right along the mounting plate, the lower ends of the first support rod and the second support rod are respectively separated from the adjusting rod and the fixing mechanism, so that the locking of the support mechanism to the transformer is conveniently and quickly released, and the transformer is conveniently and quickly blanked.
As a preferred technical scheme of the invention, the side edges of the adjusting rods are uniformly provided with adjusting holes, the inner ends of the inserted rods are clamped into the adjusting holes in a clamping manner, and the inner ends of the inserted rods are clamped into the adjusting holes at different positions, so that the positions of the sliding sleeve and the moving plate on the adjusting rods are adjusted quickly through the inserted rods and the moving block.
According to the preferable technical scheme, the upper end of the sliding rod is provided with the sliding groove, the lower end of the locking screw is arranged in the sliding groove, the inner end of the supporting block is clamped at the lower end of the sliding rod, the sliding groove facilitates the locking screw to guide and limit the sliding rod, meanwhile, the lower end of the locking screw is convenient to lock and fix the sliding rod, the inner end of the supporting block is clamped at the lower end of the sliding rod, and the sliding rod and the supporting block are convenient to support and fix the transformer.
As a preferable technical scheme, a moving groove is formed in the rear side of the sliding plate, a clamping groove is formed in the upper side of the moving groove, the middle of the second supporting rod is slidably mounted in the moving groove, the clamping block is clamped in the clamping groove, the moving groove is convenient for adjusting the distance between the first supporting rod and the second supporting rod, and the clamping block is clamped in different positions in the clamping groove, so that the positions of the first supporting rod and the second supporting rod are locked and fixed.
As a preferred technical scheme, a rectangular sleeve is arranged at the lower end of the supporting rod, the right side of the adjusting rod positioned at the right end of the sliding block is slidably installed in the rectangular sleeve, a cylinder is arranged at the lower end of the supporting rod, the rectangular sleeve is convenient for the supporting rod to support and fix the adjusting rod, and the cylinder is convenient for the supporting rod to support and fix the round rods.
As a preferred technical scheme of the invention, the fixing mechanism comprises a movable plate, a fixed screw, a round rod and an adjusting screw, a movable block is slidably mounted behind the adjusting rod positioned at the rear end of the sliding block, the movable plate is mounted at the upper end of the movable block, the fixed screw is mounted at the upper end of the movable plate in a threaded connection mode, the round rod is slidably mounted in the middle of the cylinder, the left end of the round rod is clamped into the right end of the movable plate in a clamping mode, the adjusting screw is mounted at the rear end of the cylinder in a threaded connection mode, when the fixing mechanism works, the round bar is manually penetrated through the cylinder arranged at the lower end of the second supporting rod and the rear end of the transformer, so that the round bar is clamped into the movable plate, through the manual rotation adjusting screw rod, the adjusting screw rod is locked and fixed in the cylinder arranged at the lower end of the supporting rod II, so that the transformer is conveniently supported and fixed by the round rod.
In addition, the invention also provides an installation method of the transformer built by the transformer substation, which comprises the following steps:
s1, feeding treatment: manually placing the transformer on the bottom plate, pushing the device to the installation position, tensioning and supporting the front end and the left end of the transformer through a tensioning mechanism, and supporting and fixing the right end and the rear end of the transformer through a supporting mechanism and a fixing mechanism;
s2, lifting treatment: after the transformer is loaded, hoisting the transformer to a mounting position through a hoisting device;
s3, installation treatment: after the transformer is hoisted to the installation position, the transformer is installed at the installation position manually;
s4, fixing removal: after the transformer is installed, the fixed support of the tensioning mechanism, the supporting mechanism and the fixing mechanism to the transformer is removed manually, the auxiliary device for installing and fixing the transformer is convenient to unload the transformer, and therefore the transformer substation is built.
Compared with the prior art, the invention has the following advantages:
1. according to the auxiliary device for installing and fixing the transformer during transformer building, the transformers with different sizes and specifications are locked and fixed through the arranged fixing device, the applicability of equipment is improved, meanwhile, the installation cost of the transformer is reduced, the transformer is lifted to the installation position through the arranged lifting device for installation, the situations that manual direct lifting of the transformer is time-consuming and labor-consuming and manual lifting easily causes transformer damage are avoided, and therefore the installation efficiency of the transformer is improved;
2. according to the auxiliary device for mounting and fixing the transformer during transformer building, the inserted rods are clamped into the adjusting holes in different positions on the adjusting rods, so that the positions of the moving block and the sliding sleeve on the adjusting rods can be conveniently adjusted manually, and the position of the sliding rod in the sliding sleeve can be adjusted manually by manually rotating the locking screw rod, so that the sliding rod and the supporting block can clamp and fix transformers with different sizes and specifications, and the applicability of equipment is improved;
3. according to the mounting and fixing auxiliary device for the transformer substation construction transformer, the threaded columns are driven to be close to or far away from each other through the connecting sleeves, the position between the first supporting rod and the sliding plate is adjusted, and the position of the clamping block on the second supporting rod is manually adjusted, so that the position between the second supporting rod and the first supporting rod is conveniently adjusted, and the adjusting rod and the round rod are conveniently supported by the two supporting rods;
4. according to the auxiliary device for installing and fixing the transformer during transformer building, the rope base is driven by the lifting motor to rotate and wind the steel wire rope, so that the steel wire rope drives the lifting plate to lift along the vertical plate, the transformer is lifted to the installation position by the lifting plate, the transformer is conveniently installed manually, and the problems that manual lifting is time-consuming and labor-consuming and the transformer is easily damaged are avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention in operation;
FIG. 2 is a top plan view of the present invention in operation;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic perspective view of the fastening device of the present invention;
FIG. 6 is a partial cross-sectional view of the fastening device of the present invention;
FIG. 7 is a schematic perspective view of the present invention between the adjustment lever, the tightening mechanism and the fixing mechanism;
FIG. 8 is an enlarged partial schematic view of the threaded rod, adjustment nut, securing mechanism and moving block of the present invention;
FIG. 9 is a cross-sectional view between the slide rod and the locking screw of the present invention;
FIG. 10 is a schematic perspective view of a second support rod, a clamping block and an adjusting screw according to the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 3 according to the present invention in the X-direction;
FIG. 12 is an enlarged view of a portion of the invention in the Y-direction of FIG. 4.
In the figure: 1. a base plate; 2. a vertical plate; 3. a hoisting device; 4. a fixing device; 31. a side plate; 32. a rope seat; 33. hoisting a motor; 34. a reversing wheel; 35. hoisting a plate; 36. a wire rope; 41. mounting a plate; 42. a threaded rod; 43. a slider; 44. a threaded sleeve; 45. adjusting a rod; 46. adjusting the nut; 47. a tensioning mechanism; 48. a support mechanism; 49. a fixing mechanism; 471. a moving block; 472. a sliding sleeve; 473. a U-shaped frame; 474. inserting a rod; 475. a locking spring; 476. a slide bar; 477. locking the screw rod; 478. a support block; 480. a dovetail block; 481. a sliding plate; 482. connecting blocks; 483. a return spring; 484. a first supporting rod; 485. a second supporting rod; 486. a connecting spring; 487. a clamping block; 488. a threaded post; 489. connecting sleeves; 491. moving the plate; 492. fixing the screw rod; 493. a round bar; 494. adjusting the screw rod.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 12.
Referring to fig. 1, the auxiliary device for mounting and fixing the transformer for building the transformer in the transformer substation comprises a bottom plate 1, a vertical plate 2, a lifting device 3 and a fixing device 4, wherein the vertical plate 2 is mounted in the middle of the upper end of the bottom plate 1, the lifting device 3 is mounted on the left side of the upper end of the bottom plate 1, and the fixing device 4 is mounted on the lower side of the upper end of the lifting device 3; wherein:
referring to fig. 1 and 2, the lifting device 3 includes side plates 31, rope seats 32, a lifting motor 33, a reversing wheel 34, a lifting plate 35 and a steel wire rope 36, the side plates 31 are symmetrically installed on the left side of the upper end of the bottom plate 1, the rope seats 32 are installed between the side plates 31 through bearings, the front ends of the rope seats 32 are connected with the output end of the lifting motor 33 through a coupling, the lifting motor 33 is installed on the left front side of the upper end of the bottom plate 1, the reversing wheel 34 is installed in the middle of the upper end of the vertical plate 2, the lifting plate 35 is installed on the upper side of the vertical plate 2 in a sliding manner, the steel wire rope 36 is wound on the outer side of the rope seats 32, the free end of the steel wire rope 36 bypasses the reversing wheel 34 and is connected with the middle of the lifting plate 35, in specific work, the transformer is locked and fixed through the fixing device 4 manually, after the locked and fixed transformer, the lifting motor 33 drives the rope seats 32 to rotate, so that the rope seats 32 wind the steel wire rope 36, thereby driving the lifting plate 35 to lift up along the vertical plate 2, the hoisting motor 33 can hoist the transformer to the installation position through the rope seat 32 and the steel wire rope 36, and the transformer can be conveniently installed at the installation position manually.
Referring to fig. 1, 6 and 7, the fixing device 4 includes a mounting plate 41, a threaded rod 42, a sliding block 43, a threaded sleeve 44, an adjusting rod 45, an adjusting nut 46, a tightening mechanism 47, a supporting mechanism 48 and a fixing mechanism 49, the mounting plate 41 is mounted at the lower end of the lifting plate 35, the threaded rod 42 is symmetrically mounted on the left side of the lower end of the mounting plate 41 in the front-back direction, the sliding block 43 is sleeved on the outer side of the threaded rod 42 on the front side, the threaded sleeve 44 is mounted on the upper end of the sliding block 43 in a rotating manner, the threaded sleeve 44 is mounted on the outer side of the threaded rod 42 in a threaded fit manner, the adjusting rod 45 is mounted at the right end and the rear end of the sliding block 43, the rear end of the adjusting rod 45 on the rear side of the sliding block 43 is sleeved on the outer side of the threaded rod 42 on the rear side, the adjusting nut 46 is mounted on the outer side of the threaded rod 42 in a threaded fit manner, the tightening mechanism 47 is symmetrically mounted on the adjusting rod 45 along the length direction, the right side of the mounting plate 41 is provided with a supporting mechanism 48, the rear side of the adjusting rod 45 positioned at the rear end of the sliding block 43 is provided with a fixing mechanism 49, when in specific work, the transformer is manually placed on the bottom plate 1, and pushes it to the installation position, the threaded sleeve 44 is manually rotated to make the threaded sleeve 44 drive the sliding block 43 to lift along the threaded rod 42, so that the sliding block 43 drives the adjusting rod 45 to lift along the threaded rod 42, thereby adjusting the position of the adjusting rod 45, and moving along the threaded rod 42 by manually rotating the adjusting nut 46, so that the adjusting nut 46 supports the lower end of the adjusting lever 45, and the position of the fixing mechanism 49 on the adjusting lever 45 at the rear end is manually adjusted, thereby facilitating the manual tension support of the front end and the left end of the transformer through the tension mechanism 47, the right and rear ends of the transformer are supported and fixed by a support mechanism 48 and a fixing mechanism 49.
Referring to fig. 1 and 7, the tensioning mechanism 47 includes a moving block 471, a sliding sleeve 472, a U-shaped frame 473, an insert rod 474, a locking spring 475, a sliding rod 476, a locking screw 477, and a support block 478, the moving block 471 is slidably mounted inside the adjusting rod 45, the sliding sleeve 472 is mounted at the upper end of the moving block 471, the U-shaped frame 473 is mounted outside the moving block 471, the insert rod 474 is slidably mounted at the middle of the U-shaped frame 473, the inner end of the insert rod 474 passes through the moving block 471 to be clamped into the adjusting rod 45, the locking spring 475 is sleeved at the middle of the insert rod 474, the sliding rod 476 is slidably mounted at the middle of the sliding sleeve 472, the sliding rod 477 is locked and fixed in the sliding sleeve 472 by the locking screw 477, the locking screw is mounted at the middle of the upper end of the sliding sleeve 472 by a threaded connection, the support block 478 is symmetrically mounted at one end of the sliding rod 476 far from the sliding sleeve 472 by a hinge, in particular operation, the insert rod 477 is pulled outwards by a person, the insert rod 474 extrudes the locking spring 475 to move outwards along the moving block 471, so that the adjusting rod 45 is separated from the moving block 471, the positions of the moving block 471 and the sliding sleeve 472 on the adjusting rod 45 can be adjusted conveniently by manual operation, after the positions of the moving block 471 and the sliding sleeve 472 are adjusted, the insert rod 474 is loosened manually, the locking spring 475 drives the insert rod 474 to reset, the positions of the moving block 471 and the sliding sleeve 472 are locked and fixed on the adjusting rod 45 by the insert rod 474, the position of the sliding rod 476 in the sliding sleeve 472 can be adjusted manually by rotating the locking screw 477 manually, after the position of the sliding rod 476 is adjusted, the locking screw 477 is rotated manually in the reverse direction, the locking screw 477 locks and fixes the sliding rod 476 in the sliding sleeve 472, so that the sliding rod 476 and the support block 478 clamp and fix transformers with different sizes and specifications, when the fixation of the transformers is released, the locking screw 477 is rotated manually, the supporting block 478 is rotated upwards manually, the sliding rod 476 is pulled outwards manually, the locking and fixing of the transformer are released by the sliding rod 476 and the supporting block 478, and therefore the transformer can be discharged by the tensioning mechanism 47 conveniently.
Referring to fig. 7, the side edges of the adjusting rods 45 are uniformly provided with adjusting holes, the inner ends of the inserting rods 474 are clamped into the adjusting holes in a clamping manner, and the inner ends of the inserting rods 474 are clamped into the adjusting holes at different positions, so that the positions of the sliding sleeve 472 and the moving plate 491 on the adjusting rods 45 are adjusted quickly through the inserting rods 474 and the moving block 471.
Referring to fig. 7, a sliding groove is formed in the upper end of the sliding rod 476, the lower end of the locking screw 477 is arranged in the sliding groove, the inner end of the supporting block 478 is connected to the lower end of the sliding rod 476 in a clamping manner, the sliding groove enables the locking screw 477 to guide and limit the sliding rod 476, the lower end of the locking screw 477 is convenient to lock and fix the sliding rod 476, the inner end of the supporting block 478 is connected to the lower end of the sliding rod 476 in a clamping manner, and the sliding rod 476 and the supporting block 478 are convenient to support and fix the transformer.
Referring to fig. 1, 5 and 12, the support mechanism 48 includes a dovetail block 480, a sliding plate 481, a connecting block 482, a return spring 483, a first support rod 484, a second support rod 485, a connecting spring 486, a clamping block 487, a threaded post 488 and a connecting sleeve 489, a rectangular groove is formed in the right side of the mounting plate 41, dovetail grooves are symmetrically formed in the front and rear sides of the rectangular groove, the dovetail block 480 is slidably mounted in the dovetail groove, the sliding plate 481 is mounted between the dovetail blocks 480, the connecting block 482 is symmetrically mounted in the front and rear of the right side of the upper end of the mounting plate 41, the connecting block 482 is connected with the sliding plate 481 through the return spring 483, the first support rod 484 is slidably mounted in the front side of the sliding plate 481, the second support rod 485 is mounted in the rear of the upper end of the first support rod 484 in a sliding manner, the second support rod 485 is connected with the first support rod 484 through the connecting spring 486, and the clamping block 487 is mounted in the middle of the second support rod 485 in a threaded manner, the clamping block 487 is installed on the rear side of the upper end of the sliding plate 481 in a clamping manner, the threaded columns 488 are installed in the middle of the upper side of the first support bar 484 and the front side of the upper end of the sliding plate 481, the connecting sleeves 489 are installed between the threaded columns 488 in a threaded connection manner, during feeding, the connecting sleeves 489 are rotated manually to drive the threaded columns 488 to be close to or far away from the threaded columns 488, so that the connecting sleeves 489 adjust the position between the first support bar 484 and the sliding plate 481, meanwhile, the second support bar 485 is pulled manually to adjust the position between the second support bar 485 and the first support bar 484, the clamping block 487 is rotated manually to move up and down along the second support bar 485, the clamping block 487 is convenient to lock and fix the second support bar 485 on the sliding plate 481, and further, the lower ends of the first support bar 484 and the second support bar 485 are convenient to support and fix the adjusting bar 45 and the fixing mechanism 49, when the support of the transformer is removed, the sliding plate 481 is pulled towards the right manually, so that the sliding plate 481 drives the dovetail block 480 to move rightwards along the mounting plate 41, the lower ends of the first supporting rod 484 and the second supporting rod 485 are respectively separated from the adjusting rod 45 and the fixing mechanism 49, the locking of the supporting mechanism 48 on the transformer is conveniently and quickly removed, and the transformer is conveniently and quickly blanked.
The rear side of the sliding plate 481 is provided with a moving groove, the upper side of the moving groove is provided with a clamping groove, the middle part of the second supporting rod 485 is slidably mounted in the moving groove, a clamping block 487 is clamped in the clamping groove, the moving groove is convenient for adjusting the distance between the first supporting rod 484 and the second supporting rod 485, and the clamping block 487 is clamped at different positions in the clamping groove, so that the first supporting rod 484 and the second supporting rod 485 are locked and fixed.
Referring to fig. 5, the lower end of the first support rod 484 is provided with a rectangular sleeve, the right side of the adjusting rod 45 at the right end of the sliding block 43 is slidably mounted in the rectangular sleeve, the lower end of the second support rod 485 is provided with a cylinder, the first support rod 484 supports and fixes the adjusting rod 45 conveniently, and the second support rod 485 supports and fixes the round rod 493 conveniently.
Referring to fig. 7 and 10, the fixing mechanism 49 includes a moving plate 491, a fixed screw 492, a round rod 493, and an adjusting screw 494, a moving block 471 is slidably installed at the rear side of the adjusting rod 45 at the rear end of the sliding block 43, the moving plate 491 is installed at the upper end of the moving block 471, the fixed screw 492 is installed at the upper end of the moving plate 491 through a threaded connection manner, the round rod 493 is slidably installed at the middle of the cylinder, the left end of the round rod 493 is clamped into the right end of the moving plate 491 through a clamping manner, and the adjusting screw 494 is installed at the rear end of the cylinder through a threaded connection manner, in particular, during operation, the round rod 493 is manually passed through the cylinder arranged at the lower end of the supporting rod two 485 and passed through the rear end of the transformer, so that the round rod 493 is clamped into the moving plate, after the installation of the round rod 493 is completed, the adjusting screw 494 is manually rotated, so that the adjusting screw 494 locks and fixes the round rod 493 in the cylinder arranged at the lower end of the supporting rod two 485, thereby make things convenient for round bar 493 to support fixedly to the transformer, when removing the fixed to the transformer, through artifical rotatory adjusting screw 494 for the manual work breaks away from round bar 493 movable plate 491 and takes out in the drum that the lower extreme of bracing piece two 485 was equipped with, be convenient for remove the support of round bar 493 to the transformer fixed.
In addition, the invention also provides an installation method of the transformer built by the transformer substation, which comprises the following steps:
s1, feeding treatment: manually placing the transformer on the bottom plate 1 and pushing the transformer to the installation position, manually rotating the threaded sleeve 44 to enable the threaded sleeve 44 to drive the sliding block 43 to ascend and descend along the threaded rod 42, thereby enabling the sliding block 43 to drive the adjusting rod 45 to ascend and descend along the threaded rod 42, further adjusting the position of the adjusting rod 45, manually rotating the adjusting nut 46 to move along the threaded rod 42, enabling the adjusting nut 46 to support the lower end of the adjusting rod 45, manually pulling the inserting rod 474 outwards to enable the inserting rod 474 to extrude the locking spring 475 to move outwards along the moving block 471, thereby enabling the adjusting rod 45 to be separated from the moving block 471, facilitating manual adjustment of the positions of the moving block 471 and the sliding sleeve 472 on the adjusting rod 45, manually loosening the inserting rod 474 after the positions of the moving block 471 and the sliding sleeve 472 are adjusted, enabling the locking spring 475 to drive the inserting rod 474 to reset, facilitating the inserting rod 474 to lock and fix the positions of the moving block 471 and the sliding sleeve 472 on the adjusting rod 45, and through the manual rotation locking screw 477, make the manual regulation position of slide bar 476 in sliding sleeve 472, after slide bar 476 position control is accomplished, manual reverse rotation locking screw 477, make locking screw 477 fix slide bar 476 locking in sliding sleeve 472, thereby make slide bar 476 and supporting shoe 478 carry out the chucking fixedly to the transformer of different size specifications, through manual rotatory adapter sleeve 489, make adapter sleeve 489 drive screw post 488 near or keep away from, thereby make adapter sleeve 489 adjust the position between bracing piece 484 and sliding plate 481, through artifical pulling bracing piece 485 simultaneously, make the position between artifical regulation bracing piece 485 and bracing piece 484, and through artifical rotatory chucking piece 487, make chucking piece 487 reciprocate along bracing piece 485, make things convenient for chucking piece 487 to fix bracing piece 485 locking on the sliding plate, and then make things convenient for bracing piece 485 to support fixedly with fixed establishment 49 with adjusting lever 45 with two lower extreme of bracing piece 484 and 481 to fix The round rod 493 penetrates through the cylinder arranged at the lower end of the second supporting rod 485 manually, the round rod 493 penetrates through the rear end of the transformer, the round rod 493 is clamped into the moving plate 491, and after the round rod 493 is installed, the round rod 493 is locked and fixed in the cylinder arranged at the lower end of the second supporting rod 485 by the adjusting screw rod 494 through manual rotation of the adjusting screw rod 494, so that the round rod 493 can support and fix the transformer conveniently;
s2, lifting treatment: after the transformer is locked and fixed, the hoisting motor 33 drives the rope base 32 to rotate, so that the rope base 32 winds the steel wire rope 36, the steel wire rope 36 drives the hoisting plate 35 to ascend along the vertical plate 2, and the hoisting motor 33 hoists the transformer to a mounting position through the rope base 32 and the steel wire rope 36;
s3, installation treatment: after the transformer is hoisted to the installation position, the transformer is installed at the installation position manually;
s4, fixing removal: after the transformer is installed, the locking screw 477 is manually rotated to manually rotate the supporting block 478 upwards, so as to facilitate manual pulling the sliding rod 476 outwards, so that the locking and fixing of the transformer are released by the sliding rod 476 and the supporting block 478, thereby facilitating the blanking of the transformer by the tensioning mechanism 47, and by manually rotating the adjusting screw 494, so that the round bar 493 is manually separated from the moving plate 491 and is drawn out from the cylinder arranged at the lower end of the supporting bar two 485, the supporting and fixing of the round bar 493 to the transformer is conveniently released, finally the sliding plate 481 is manually pulled towards the right side, so that the sliding plate 481 drives the dovetail block 480 to move rightwards along the mounting plate 41, the lower ends of the first supporting rod 484 and the second supporting rod 485 are respectively separated from the adjusting rod 45 and the fixing mechanism 49, therefore, the locking of the supporting mechanism 48 to the transformer is conveniently and quickly released, and the fixing of the transformer by the auxiliary device for mounting and fixing the transformer is conveniently released.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a transformer installation fixed auxiliary device is built to transformer substation, includes bottom plate (1), vertical board (2), lifts device (3) and fixing device (4), its characterized in that: a vertical plate (2) is arranged in the middle of the upper end of the bottom plate (1), a lifting device (3) is arranged on the left side of the upper end of the bottom plate (1), and a fixing device (4) is arranged on the lower side of the upper end of the lifting device (3); wherein:
the hoisting device (3) comprises side plates (31), a rope seat (32), a hoisting motor (33), reversing wheels (34), a hoisting plate (35) and a steel wire rope (36), wherein the side plates (31) are symmetrically arranged on the front and back of the left side of the upper end of the bottom plate (1), the rope seat (32) is arranged between the side plates (31) through a bearing, the front end of the rope seat (32) is connected with the output end of the hoisting motor (33) through a coupler, the hoisting motor (33) is arranged on the left front side of the upper end of the bottom plate (1), the reversing wheels (34) are arranged in the middle of the upper end of the vertical plate (2), the hoisting plate (35) is arranged on the upper side of the vertical plate (2) in a sliding mode, the steel wire rope (36) is wound on the outer side of the rope seat (32), and the free end of the steel wire rope (36) bypasses the reversing wheels (34) and is connected with the middle of the hoisting plate (35);
the fixing device (4) comprises a mounting plate (41), a threaded rod (42), a sliding block (43), a threaded sleeve (44), an adjusting rod (45), an adjusting nut (46), a tensioning mechanism (47), a supporting mechanism (48) and a fixing mechanism (49), the mounting plate (41) is mounted at the lower end of a lifting plate (35), a roller column is mounted on the left side of the mounting plate (41) through a bearing, the threaded rod (42) is symmetrically mounted on the front and back of the left side of the lower end of the mounting plate (41), the sliding block (43) is sleeved outside the threaded rod (42) positioned on the front side, the threaded sleeve (44) is mounted at the upper end of the sliding block (43) in a rotating mode, the threaded sleeve (44) is mounted outside the threaded rod (42) in a threaded fit mode, the adjusting rod (45) is mounted at the left end and the rear end of the sliding block (43), the rear end of the adjusting rod (45) positioned on the rear side of the sliding block (43) is sleeved outside the threaded rod (42), adjusting nuts (46) are installed on the outer side of the threaded rod (42) in a threaded fit mode, tensioning mechanisms (47) are symmetrically installed on the adjusting rod (45) along the length direction of the adjusting rod, supporting mechanisms (48) are installed on the right side of the mounting plate (41), and fixing mechanisms (49) are installed on the rear side of the adjusting rod (45) located at the rear end of the sliding block (43).
2. The transformer substation construction transformer installation fixing auxiliary device of claim 1, wherein: the tensioning mechanism (47) comprises a moving block (471), a sliding sleeve (472), a U-shaped frame (473), an inserting rod (474), a locking spring (475), a sliding rod (476), a locking screw rod (477) and a supporting block (478), the moving block (471) is installed inside the adjusting rod (45) in a sliding mode, the sliding sleeve (472) is installed at the upper end of the moving block (471), the U-shaped frame (473) is installed on the outer side of the moving block (471), the inserting rod (474) is installed in the middle of the U-shaped frame (473) in a sliding mode, the inner end of the inserting rod (474) penetrates through the moving block (471) and is clamped into the adjusting rod (45), the locking spring (475) is sleeved in the middle of the inserting rod (474), the sliding rod (476) is installed on the upper side of the sliding sleeve (472) in a sliding mode, the sliding rod (476) is locked and fixed in the sliding sleeve (472) through the locking screw rod (477), and the locking screw rod (477) is installed in the middle of the upper end of the sliding sleeve (472) in a threaded connection mode, the end of the sliding rod (476) far away from the sliding sleeve (472) is symmetrically provided with a supporting block (478) through a hinge.
3. The transformer substation construction transformer installation fixing auxiliary device as claimed in claim 2, wherein: the supporting mechanism (48) comprises dovetail blocks (480), sliding plates (481), connecting blocks (482), a return spring (483), a first supporting rod (484), a second supporting rod (485), a connecting spring (486), clamping blocks (487), threaded columns (488) and connecting sleeves (489), a rectangular groove is formed in the right side of the mounting plate (41), dovetail grooves are symmetrically formed in the front side and the rear side of the rectangular groove, the dovetail blocks (480) are slidably mounted in the dovetail grooves, the sliding plates (481) are mounted between the dovetail blocks (480), the connecting blocks (482) are symmetrically mounted in the front side and the rear side of the upper end of the mounting plate (41), the connecting blocks (482) are connected with the sliding plates (481) through the return spring (483), the first supporting rod (484) is movably mounted in the front side of the sliding plate (481), the second supporting rod (485) is mounted in the rear side of the upper end of the first supporting rod (484) in a sliding mode, the second supporting rod (485) is connected with the first supporting rod (484) through the connecting spring (486), and the middle part of the second support rod (485) is provided with a clamping block (487) in a threaded connection mode, the clamping block (487) is arranged on the rear side of the upper end of the sliding plate (481) in a clamping mode, the middle part of the lower end of the upper side of the first support rod (484) and the front side of the upper end of the sliding plate (481) are provided with threaded columns (488), and connecting sleeves (489) are arranged between the threaded columns (488) in a threaded connection mode.
4. The transformer substation construction transformer installation fixing auxiliary device of claim 2, wherein: the side of the adjusting rod (45) is uniformly provided with adjusting holes, and the inner end of the inserting rod (474) is clamped into the adjusting holes in a clamping manner.
5. The transformer substation construction transformer installation fixing auxiliary device of claim 2, wherein: the upper end of the sliding rod (476) is provided with a sliding groove, the lower end of the locking screw rod (477) is arranged in the sliding groove, and the inner end of the supporting block (478) is clamped at the lower end of the sliding rod (476).
6. The transformer substation construction transformer installation fixing auxiliary device of claim 3, wherein: a moving groove is formed in the rear side of the sliding plate (481), a clamping groove is formed in the upper side of the moving groove, the middle of the second support rod (485) is slidably mounted in the moving groove, and the clamping block (487) is clamped in the clamping groove.
7. The transformer substation construction transformer installation fixing auxiliary device of claim 3, wherein: the lower end of the first support rod (484) is provided with a rectangular sleeve, the right side of the adjusting rod (45) positioned at the right end of the sliding block (43) is slidably mounted in the rectangular sleeve, and the lower end of the second support rod (485) is provided with a cylinder.
8. The transformer substation construction transformer installation fixing auxiliary device of claim 7, wherein: fixed establishment (49) are including moving plate (491), clamping screw (492), round bar (493) and adjusting screw (494), and regulation pole (45) rear side sliding mounting that is located sliding block (43) rear end has movable block (471), and moving plate (491) are installed to movable block (471) upper end, and clamping screw (492) are installed through threaded connection's mode to moving plate (491) upper end, and cylinder middle part sliding mounting has round bar (493), and moving plate (491) right-hand member is gone into through the mode of joint to round bar (493) left end, and adjusting screw (494) are installed through threaded connection's mode to the cylinder rear end.
9. The transformer substation construction transformer installation fixing auxiliary device of claim 1, wherein: the specific installation method of the transformer installation and fixation auxiliary device comprises the following steps:
s1, feeding treatment: manually placing the transformer on the bottom plate (1), pushing the device to the installation position, tensioning and supporting the front end and the left end of the transformer through a tensioning mechanism (47), and supporting and fixing the right end and the rear end of the transformer through a supporting mechanism (48) and a fixing mechanism (49);
s2, lifting treatment: after the transformer is loaded, the transformer is hoisted to the installation position through the hoisting device (3);
s3, installation treatment: after the transformer is hoisted to the installation position, the transformer is installed at the installation position manually;
s4, fixing removal: after the transformer is installed, the fixing and supporting of the tensioning mechanism (47), the supporting mechanism (48) and the fixing mechanism (49) on the transformer are manually released, so that the fixing and fixing auxiliary device for installing the transformer is convenient to release the fixing of the transformer.
CN202111067065.4A 2021-09-13 2021-09-13 Transformer substation construction transformer installation and fixation auxiliary device and installation method Active CN113772579B (en)

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CN115213666B (en) * 2022-07-26 2024-02-23 常州航空工模具有限公司 Automatic bearing pressing device for automobile motor production

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CN113035548A (en) * 2021-03-06 2021-06-25 徐州常武智能科技有限公司 Manufacturing process of oil-immersed transformer
CN213569089U (en) * 2020-10-09 2021-06-29 河北蓝成电器设备有限公司 Auxiliary hoisting equipment for installing box-type power converter

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Publication number Priority date Publication date Assignee Title
CN202881936U (en) * 2012-10-18 2013-04-17 中交一公局第一工程有限公司 Deslagging lifting device for digging pile
CN209113400U (en) * 2018-08-22 2019-07-16 河南中和电气有限公司 A kind of power distribution cabinet handling device
CN210260959U (en) * 2019-07-17 2020-04-07 中国电建集团贵阳勘测设计研究院有限公司 Stable lifting equipment
CN211521448U (en) * 2019-12-12 2020-09-18 阮晓琴 Industrial engineering is carried with lifting by crane equipment
CN212287525U (en) * 2020-04-22 2021-01-05 辅程程 Mechanical equipment maintenance device
CN213569089U (en) * 2020-10-09 2021-06-29 河北蓝成电器设备有限公司 Auxiliary hoisting equipment for installing box-type power converter
CN113035548A (en) * 2021-03-06 2021-06-25 徐州常武智能科技有限公司 Manufacturing process of oil-immersed transformer

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