CN112062021B - Combined distribution transformer hoisting device - Google Patents

Combined distribution transformer hoisting device Download PDF

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Publication number
CN112062021B
CN112062021B CN202010953325.7A CN202010953325A CN112062021B CN 112062021 B CN112062021 B CN 112062021B CN 202010953325 A CN202010953325 A CN 202010953325A CN 112062021 B CN112062021 B CN 112062021B
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Prior art keywords
connecting piece
rod
load
distribution transformer
adjustable support
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CN112062021A (en
Inventor
刘兴江
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Zigong Power Supply Co of State Grid Sichuan Electric Power Co Ltd
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Zigong Power Supply Co of State Grid Sichuan Electric Power Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
    • F16B7/048—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof
    • F16B7/0486—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof forming an abutting connection of at least one tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/01—Winches, capstans or pivots
    • B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

本发明公开了组合式配变起吊装置，起吊装置包括可调支撑杆、固定抱箍和承重杆，可调支撑杆的两端均通过第一连接件活动连接于固定抱箍上，两侧的固定抱箍均对应固定连接在各侧的电杆上；还包括第二连接件，承重杆平行设置于可调支撑杆的下方，承重杆的两端均活动连接对应的第二连接件，第二连接件活动连接第一连接件；承重杆上挂设链条葫芦起吊配电变压器；通过调节可调支撑杆的长度使可调支撑杆与电杆间距适应，结合第一连接件和第二连接件的配合移动，从而使起吊装置牢固固定在电杆上，由承重杆在竖直方向上对配电变压器起升。本发明结构合理，操作使用方便、安全性能高；适合于10kV及以下配电变压器的起吊更换、新装及拆除工作。

Figure 202010953325

The invention discloses a combined distribution-transformer hoisting device. The hoisting device comprises an adjustable support rod, a fixed hoop and a load-bearing rod. Both ends of the adjustable support rod are movably connected to the fixed hoop through a first connecting piece. The fixed hoop is fixedly connected to the poles on each side correspondingly; it also includes a second connecting piece, the load-bearing rod is arranged parallel to the lower part of the adjustable support rod, and both ends of the load-bearing rod are movably connected to the corresponding second connecting piece, the first connecting piece. The second connecting piece is movably connected to the first connecting piece; the chain hoist is hung on the load-bearing rod to hoist the distribution transformer; The fittings move together, so that the lifting device is firmly fixed on the pole, and the distribution transformer is lifted in the vertical direction by the load-bearing pole. The invention has reasonable structure, convenient operation and high safety performance, and is suitable for lifting, replacement, new installation and dismantling of distribution transformers of 10kV and below.

Figure 202010953325

Description

Combined distribution transformer hoisting device
Technical Field
The invention relates to the technical field of distribution transformer hoisting, in particular to a combined distribution transformer hoisting device.
Background
Sichuan tribute great safety area belongs to urban and rural junction, most distribution transformers are located in mountainous slopes or lands without roads in rural areas, when transformers are newly assembled or damaged and need to be replaced, jacks are used for binding to electric poles for dismounting and hoisting distribution transformers, the jacks cannot be used for safety inspection, whether binding is firm or not is also related to the technical level of binding workers, large safety risks exist, a large amount of binding time needs to be spent, the cost is huge, and the working hours are long.
Disclosure of Invention
The invention aims to solve the technical problems that when the distribution transformer is disassembled and hoisted in mountainous slopes or land areas without roads in rural areas, a jack is needed to be bound to an electric pole for disassembling and hoisting distribution transformation, the jack cannot be used for safety inspection, whether the binding is firm or not is related to the technical level of binding workers, and the problems of large safety risk, large binding time, large cost, long working hours and the like exist.
The invention aims to provide a combined distribution transformer hoisting device, which solves the problems of high cost and long working time in the hoisting process of the conventional distribution transformer hoisting device, is convenient to operate and use, has high safety performance, is particularly suitable for the hoisting replacement, new installation and removal work of distribution transformers of 10kV and below, and can play a role in safety protection and auxiliary work.
The invention is realized by the following technical scheme:
a combined distribution transformer lifting device comprises an adjustable support rod, a fixed hoop and a bearing rod, wherein two ends of the adjustable support rod are movably connected to the fixed hoop through first connecting pieces, and the fixed hoops on two sides are correspondingly and fixedly connected to electric poles on all sides; the adjustable supporting rod is arranged perpendicular to the direction of the electric pole;
the bearing rod is arranged below the adjustable supporting rod in parallel, two ends of the bearing rod are movably connected with corresponding second connecting pieces, and the second connecting pieces are movably connected with the first connecting pieces; a chain hoist hoisting distribution transformer is hung on the bearing rod;
through adjusting the length messenger of adjustable brace pole and pole interval adaptation combine the cooperation of first connecting piece and second connecting piece is removed to make hoisting accessory firmly fix on the pole, rise to distribution transformer by the bearing bar in vertical direction.
The first connecting piece on the left side of the adjustable supporting rod and the first connecting piece on the right side of the adjustable supporting rod are bilaterally symmetrical; the second connecting piece on the left side of the adjustable supporting rod and the second connecting piece on the right side of the adjustable supporting rod are also in bilateral symmetry.
The working principle is as follows: based on the disassembly and hoisting of the distribution transformer in the mountainous slope or land area without roads in the country, a jack is needed to be bound to the electric pole for disassembly and hoisting distribution transformation, the jack cannot be used for safety inspection, whether the binding is firm or not is also related to the technical level of bound workers, and the problems of large safety risk, large cost, long working hours and the like are caused. The invention designs a combined distribution transformer lifting device which comprises an adjustable supporting rod, a fixed hoop, a bearing rod, a first connecting piece and a second connecting piece, and mainly plays a role in bearing, and the problems that the traditional single-rod bearing is easy to break and the like are solved; through adjusting the length messenger of adjustable bracing piece the adjustable bracing piece adapts to with the pole interval, combines the cooperation of first connecting piece and second connecting piece removes to make hoisting accessory firmly fix on the pole, play to rise to distribution transformer by the bearing bar in vertical direction.
Specifically, the adjustable supporting rod is designed to be adjustable in telescopic length, and the length of the adjustable supporting rod is adjusted, so that electric poles on two sides of the adjustable supporting rod cannot deform during lifting; the device disperses the single vertical stress direction of the conventional hoisting device to 45 degrees (or other angles, the angle in the device can be determined according to the setting) and the horizontal direction, thereby achieving the purpose of reducing the force arm and reducing the shear stress at the same time, and therefore, the design of the adjustable supporting rod can be thinner and lighter on the premise of ensuring the bearing capacity, so that the installation workload is small, the safety performance is high, and the installation cost is low; the fixing hoop is matched with the electric pole, so that the fixing effect can be improved, the electric pole can be tightly attached, the supporting surface is large, the safety performance is high, and the electric pole fixing device can adapt to different electric poles; through adjusting the length messenger of adjustable bracing piece the adjustable bracing piece plays to rise, combines the cooperation of first connecting piece and second connecting piece removes to drive the bearing bar by chain block and move on vertical direction, at this moment adjustable bracing piece, first connecting piece, second connecting piece and bearing bar constitute movable quadrilateral structure, the cooperation lifts by crane distribution transformer and rises to rise, has guaranteed the stationarity, has improved the reliability of installation.
The invention has reasonable structure, convenient operation and use and high safety performance; the invention solves the problems of high cost and long working time in the hoisting of the existing distribution transformer device, is particularly suitable for the hoisting replacement, new installation and dismantling work of distribution transformers of 10kV and below, and can play the roles of safety protection and auxiliary work.
As a further preferred scheme, the first connecting piece is a three-hole connecting piece and comprises a connecting piece body, three through holes penetrating through the connecting piece body are formed in the connecting piece body and marked as a first connecting hole, a second connecting hole and a third connecting hole, the fixed anchor ear is hinged to the first connecting piece through the first connecting hole, one end of the adjustable supporting rod is hinged to the first connecting piece through the second connecting hole, and the second connecting piece is hinged to the first connecting piece through the third connecting hole.
As a further preferable scheme, the first connecting piece is in the shape of a right triangle, and the first connecting hole is arranged at a right angle of the first connecting piece.
As a further preferable scheme, the second connecting member is a two-hole connecting rod, and includes a connecting rod body, through holes penetrating through the connecting rod body are formed in the left side and the right side of the connecting rod body, and are marked as a fourth connecting hole and a fifth connecting hole, the fourth connecting hole and the third connecting hole are movably connected in a screw and nut mode, and one end of the bearing rod is hinged to the second connecting member through the fifth connecting hole. Specifically, the second connector may be a rectangular-shaped sheet connector.
As a further preferred scheme, the chain block is arranged in the middle of the bearing rod, so that the balance of two sides of the distribution transformer in the lifting process is guaranteed, and the distribution transformer is hung on the chain block and used for lifting the distribution transformer.
As a further preferred scheme, the adjustable supporting rod comprises an adjusting component, and the adjusting component is a rotatable telescopic screw rod; the adjustable supporting rods are designed to be adjustable in telescopic length, and the electric poles on two sides of the adjustable supporting rods cannot deform when the adjustable supporting rods are lifted by adjusting the length of the adjustable supporting rods.
As a further preferred scheme, the fixed hoop is a quick-fastening type fixed hoop, and the installation is convenient and the stability is good.
As a further preferable scheme, the support rod is made of high-strength hard alloy, the weight of the distribution transformer is about 42.3 kg, and the material is high in strength and convenient to support.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the adjustable supporting rod is designed to be adjustable in telescopic length, and the length of the adjustable supporting rod is adjusted to enable electric poles on two sides of the adjustable supporting rod not to deform during lifting; the device of the invention disperses the single vertical stress direction of the conventional hoisting device to 45 degrees (or other angles, the angle in the decomposition can be determined according to the setting) and the horizontal direction, thereby achieving the purpose of reducing the force arm and reducing the shear stress, and therefore, the design of the adjustable supporting rod can be thinner and lighter on the premise of ensuring the bearing capacity, so that the installation workload is small, the safety performance is high and the installation cost is low.
2. The fixing hoop is matched with the electric pole, so that the fixing effect can be improved, the electric pole can be tightly attached to the fixing hoop, the supporting surface is large, the safety performance is high, and the electric pole fixing device can adapt to different electric poles; through adjusting the length messenger of adjustable bracing piece the adjustable bracing piece plays to rise, combines the cooperation of first connecting piece and second connecting piece removes to drive the bearing bar by chain block and move on vertical direction, at this moment adjustable bracing piece, first connecting piece, second connecting piece and bearing bar constitute movable quadrilateral structure, the cooperation lifts by crane distribution transformer and rises to rise, has guaranteed the stationarity, has improved the reliability of installation.
3. The invention has reasonable structure, convenient operation and use and high safety performance; the invention solves the problems of high cost and long working time in the hoisting of the existing distribution transformer device, is particularly suitable for the hoisting replacement, new installation and dismantling work of distribution transformers of 10kV and below, and can play the roles of safety protection and auxiliary work.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a combined type distribution transformer lifting device.
Fig. 2 is a schematic diagram of analyzing the stress of the distribution transformer lifted by the combined distribution transformer lifting device.
Fig. 3 is a mounting completion state diagram of a combined type distribution and transformation hoisting device structure embodiment 2 of the invention.
Reference numbers and corresponding part names:
1-adjustable support rod, 2-fixed hoop, 3-bearing rod, 4-electric pole, 5-first connecting piece, 50-connecting piece body, 51-first connecting hole, 52-second connecting hole, 53-third connecting hole, 6-second connecting piece, 61-fourth connecting hole, 62-fifth connecting hole, 7-distribution transformer and 8-chain block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.
Example 1
As shown in fig. 1 and 2, the combined distribution transformer lifting device of the invention comprises an adjustable support rod 1, a fixed hoop 2 and a bearing rod 3, wherein both ends of the adjustable support rod 1 are movably connected to the fixed hoop 2 through a first connecting piece 5, and the fixed hoops 2 on both sides are correspondingly and fixedly connected to electric poles 4 on each side; the adjustable support rod 1 is arranged perpendicular to the direction of the electric pole 4;
the bearing rod 3 is arranged below the adjustable supporting rod 1 in parallel, two ends of the bearing rod 3 are movably connected with the corresponding second connecting pieces 6, and the second connecting pieces 6 are movably connected with the first connecting pieces 5; a chain hoist 8 is hung on the bearing rod 3 to lift the distribution transformer 7;
through adjusting the length of adjustable support pole 1 makes adjustable support pole 1 and pole interval adaptation combine the cooperation of first connecting piece 5 and second connecting piece 6 is removed to make hoisting accessory firmly fix on the pole, play to rise to distribution transformer 7 by bearing bar 3 in vertical direction.
When in arrangement: the first connecting piece 5 on the left side of the adjustable supporting rod 1 and the first connecting piece 5 on the right side of the adjustable supporting rod 1 are bilaterally symmetrical; the second connecting piece 6 on the left side of the adjustable supporting rod 1 and the second connecting piece 6 on the right side of the adjustable supporting rod 1 are also bilaterally symmetrical; the horizontal distance between the two poles 4 is 2.5 meters.
The adjustable supporting rod 1 can ensure that the device of the invention can ensure the length adjustment of plus or minus 0.6 meter in the pole pitch of 2.5 meters so as to adapt to the installation and use on distribution transformer platform poles with different pole pitches, and the device greatly improves the safety and the working efficiency of field distribution transformer replacement, new installation or distribution transformer removal.
In this embodiment, chain block 8 installs and locates bearing bar 3 intermediate position guarantees distribution transformer and plays to rise the balance of in-process device both sides, hang on chain block 8 and establish distribution transformer 7 for carry out distribution transformer's lifting by crane.
In this embodiment, the adjustable support rod 1 includes an adjusting assembly, and the adjusting assembly is a rotatable telescopic screw rod; the adjustable supporting rod 1 is designed to be adjustable in telescopic length, and the length of the adjustable supporting rod 1 is adjusted to enable the electric poles 4 on two sides of the adjustable supporting rod 1 not to deform when the adjustable supporting rod is lifted.
In this embodiment, fixed staple bolt 2 is the fixed staple bolt of quick-witted knot formula, and simple to operate and steadiness are good.
In this embodiment, the material of bearing bar 3 is high strength carbide material, and the weight based on distribution transformer reaches about 42.3 kg, and this kind of material intensity is big, is convenient for prop heavily.
In the embodiment, high-strength hard alloy is used as a main material of the bearing rod 3, a 45-degree angle inclined pulling mode is adopted, the stress direction is changed, stress is dispersed, and shear stress is reduced, so that the device can be designed to be lighter and thinner, and is convenient to transport and install in high-altitude operation. The adjustable supporting rod 1 can offset the transverse stress generated by 45-degree angle tension, so that the electric pole 4 cannot deform when lifting heavy objects.
The working principle is as follows: based on the disassembly and hoisting of the distribution transformer in the mountainous slope or land area without roads in the country, a jack is needed to be bound to the electric pole for disassembly and hoisting distribution transformation, the jack cannot be used for safety inspection, whether the binding is firm or not is also related to the technical level of bound workers, and the problems of large safety risk, large cost, long working hours and the like are caused. The invention designs a combined distribution transformer lifting device which comprises an adjustable support rod 1, a fixed hoop 2, a bearing rod 3, a first connecting piece 5 and a second connecting piece 6, and the combined distribution transformer lifting device mainly plays a role in bearing and avoids the problems that the traditional single-rod bearing is easy to break and the like; the device is characterized in that a fixed hoop 2 and an adjustable support rod 1 are fixedly connected to an electric pole 4 through a first connecting piece 5 for transverse support, a bearing rod 3 is connected through the first connecting piece 5 and a second connecting piece 6, and a chain hoist 8 is hung on the bearing rod 3 to lift a distribution transformer 7; through adjusting the length of adjustable support pole 1 makes adjustable support pole 1 and 4 interval adaptations of pole combine the cooperation of first connecting piece 5 and second connecting piece 6 is removed to make hoisting accessory firmly fix on pole 4, play to rise to distribution transformer 7 by bearing bar 3 in vertical direction.
Specifically, the adjustable supporting rod 1 is designed to be adjustable in telescopic length, and the length of the adjustable supporting rod 1 is adjusted to enable the electric poles 4 on two sides of the adjustable supporting rod 1 not to deform during lifting; the device disperses the single vertical stress direction of the conventional hoisting device to 45 degrees (or other angles, and the angle in the device can be determined according to the setting) and the horizontal direction, thereby achieving the purpose of reducing the force arm and reducing the shear stress, and therefore, the adjustable supporting rod 1 can be designed to be thinner and lighter on the premise of ensuring the bearing capacity, so that the mounting workload is small, the safety performance is high, and the mounting cost is low; the fixing hoop 2 is matched with the electric pole 4, so that the fixing effect can be improved, the electric pole 4 can be tightly attached, the supporting surface is large, the safety performance is high, and the electric pole can adapt to different electric poles 4; through adjusting the length messenger of adjustable support bar 1 plays to rise, combines the cooperation of first connecting piece 5 and second connecting piece 6 is removed to drive bearing bar 3 by chain block 8 and move in vertical direction, at this moment adjustable support bar 1, first connecting piece 5, second connecting piece 6 and bearing bar 3 constitute movable quadrilateral structure, the cooperation is lifted by crane distribution transformer and is risen, has guaranteed the stationarity, has improved the reliability of installation.
The invention has reasonable structure, convenient operation and use and high safety performance; the invention solves the problems of high cost and long working time in the hoisting of the existing distribution transformer device, is particularly suitable for the hoisting replacement, new installation and dismantling work of distribution transformers of 10kV and below, and can play the roles of safety protection and auxiliary work.
Example 2
As shown in fig. 1 to 3, the difference between the present embodiment and embodiment 1 is that in the present embodiment, the first connecting member 5 is a three-hole connecting piece, and includes a connecting piece body 50, three through holes penetrating through the connecting piece body 50 are formed in the connecting piece body 50, and are denoted as a first connecting hole 51, a second connecting hole 52, and a third connecting hole 53, the fixing hoop 2 is hinged to the first connecting member 5 through the first connecting hole 51, one end of the adjustable supporting rod 1 is hinged to the first connecting member 5 through the second connecting hole 52, and the second connecting member 6 is hinged to the first connecting member 5 through the third connecting hole 53.
In this embodiment, the first connecting member 5 is shaped like a right triangle, and the first connecting hole 51 is disposed at a right angle of the first connecting member 5.
In this embodiment, the second connecting member 6 is a two-hole connecting rod, and includes a connecting rod body, the left and right sides of the connecting rod body are provided with through holes penetrating through the connecting rod body, which are marked as a fourth connecting hole 61 and a fifth connecting hole 62, the fourth connecting hole 61 and the third connecting hole 53 are movably connected in a screw and nut manner, and one end of the bearing rod 3 is hinged to the second connecting member 6 through the fifth connecting hole 62.
In this embodiment, the second connecting member 6 is a rectangular sheet connecting member.
As shown in FIG. 3, the following is carried out after the apparatus of the present invention is installed:
the installation completion state of this device is as shown in fig. 3, through adjusting the length of adjustable support pole 1 makes adjustable support pole 1 combines with adaptation pole interval the cooperation of first connecting piece 5 and second connecting piece 6 to make bearing bar 3 be perpendicular and 45 degrees angles in the atress direction dispersion, can lift by crane distribution transformer 7 completely when making whole hoisting accessory design more slim and graceful and rise the time gravity that receives.
In addition, the first connecting piece and the second connecting piece can adopt other shapes as long as the first connecting piece and the second connecting piece are matched with the adjustable supporting rod and the bearing rod.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1.一种组合式配变起吊装置，其特征在于，所述起吊装置包括可调支撑杆（1）、固定抱箍（2）和承重杆（3），所述可调支撑杆（1）的两端均通过第一连接件（5）活动连接于固定抱箍（2）上，两侧的固定抱箍（2）均对应固定连接在各侧的电杆（4）上；所述可调支撑杆（1）与所述电杆（4）方向垂直设置；1. A combined distribution-transformer hoisting device, characterized in that the hoisting device comprises an adjustable support rod (1), a fixed hoop (2) and a load-bearing rod (3), and the adjustable support rod (1) Both ends are movably connected to the fixed hoop (2) through the first connecting piece (5), and the fixed hoop (2) on both sides are correspondingly and fixedly connected to the poles (4) on each side; Adjust the support rod (1) to be perpendicular to the direction of the electric rod (4); 还包括第二连接件（6），所述承重杆（3）平行设置于所述可调支撑杆（1）的下方，所述承重杆（3）的两端均活动连接对应的第二连接件（6），所述第二连接件（6）活动连接第一连接件（5 ）；所述承重杆（3）上挂设链条葫芦（8）起吊配电变压器（7）；Also includes a second connecting piece (6), the load-bearing rod (3) is arranged in parallel below the adjustable support rod (1), and both ends of the load-bearing rod (3) are movably connected to corresponding second connections The second connector (6) is movably connected to the first connector (5); a chain hoist (8) is hung on the load-bearing rod (3) to hoist the distribution transformer (7); 通过调节所述可调支撑杆（1）的长度使所述可调支撑杆（1）与电杆间距适应，结合所述第一连接件（5）和第二连接件（6）的配合移动，从而使起吊装置牢固固定在电杆上，由承重杆（3）在竖直方向上对配电变压器（7）起升；By adjusting the length of the adjustable support rod (1) to adapt the distance between the adjustable support rod (1) and the electric rod, combined with the coordinated movement of the first connecting piece (5) and the second connecting piece (6) , so that the lifting device is firmly fixed on the pole, and the distribution transformer (7) is lifted vertically by the load-bearing rod (3); 所述第一连接件（5）为三眼连接片，包括连接片本体（50），所述连接片本体（50）上设有三个贯穿连接片本体（50）的通孔，记作第一连接孔（51）、第二连接孔（52）、第三连接孔（53），所述固定抱箍（2）通过第一连接孔（51）与第一连接件（5）铰接，所述可调支撑杆（1）的一端通过第二连接孔（52）与第一连接件（5）铰接，所述第二连接件（6）通过第三连接孔（53）与第一连接件（5）铰接；The first connecting piece (5) is a three-eye connecting piece, including a connecting piece body (50), and the connecting piece body (50) is provided with three through holes penetrating the connecting piece body (50), denoted as the first A connecting hole (51), a second connecting hole (52), and a third connecting hole (53), the fixing hoop (2) is hinged to the first connecting piece (5) through the first connecting hole (51), and the One end of the adjustable support rod (1) is hinged to the first connecting piece (5) through the second connecting hole (52), and the second connecting piece (6) is connected to the first connecting piece (5) through the third connecting hole (53). 5) Hinged; 所述第二连接件（6）为二眼连接杆，包括连接杆本体，所述连接杆本体的左右两侧上设有贯穿连接杆本体的通孔，记作第四连接孔（61）、第五连接孔（62），所述第四连接孔（61）与第三连接孔（53）通过螺钉螺母方式活动连接，所述承重杆（3）的一端通过第五连接孔（62）与第二连接件（6）铰接；所述第二连接件（6）的形状为矩形；The second connecting piece (6) is a two-eye connecting rod, including a connecting rod body, and the left and right sides of the connecting rod body are provided with through holes penetrating the connecting rod body, denoted as fourth connecting holes (61), The fifth connection hole (62), the fourth connection hole (61) and the third connection hole (53) are movably connected by means of screws and nuts, and one end of the load-bearing rod (3) is connected to the fifth connection hole (62) through the fifth connection hole (62). The second connecting piece (6) is hinged; the shape of the second connecting piece (6) is a rectangle; 结合所述第一连接件（5）和第二连接件（6）的配合，从而使承重杆（3）在受力方向分散为垂直及45度角。Combined with the cooperation of the first connecting piece (5) and the second connecting piece (6), the load-bearing rod (3) can be dispersed into vertical and 45-degree angles in the direction of force. 2.根据权利要求1所述的一种组合式配变起吊装置，其特征在于，所述第一连接件（5）的形状为直角三角形，且所述第一连接孔（51）设于第一连接件（5）的直角处。2. A combined distribution transformer hoisting device according to claim 1, characterized in that the shape of the first connecting piece (5) is a right-angled triangle, and the first connecting hole (51) is provided in the first connecting piece (51). A right angle of the connecting piece (5). 3.根据权利要求1所述的一种组合式配变起吊装置，其特征在于，所述链条葫芦（8）安装设于所述承重杆（3）中间位置，所述链条葫芦（8）上挂设配电变压器（7），用于进行配电变压器的起吊。3. A combined distribution transformer hoisting device according to claim 1, characterized in that the chain hoist (8) is installed in the middle position of the load-bearing rod (3), and the chain hoist (8) is installed on the middle position of the load-bearing rod (3). A distribution transformer (7) is hung for lifting the distribution transformer. 4.根据权利要求1所述的一种组合式配变起吊装置，其特征在于，所述可调支撑杆（1）包括调节组件，所述调节组件为可旋转伸缩螺杆。4 . The combined distribution transformer lifting device according to claim 1 , wherein the adjustable support rod ( 1 ) comprises an adjustment component, and the adjustment component is a rotatable telescopic screw. 5 . 5.根据权利要求1所述的一种组合式配变起吊装置，其特征在于，所述固定抱箍（2）为快扣式固定抱箍。5 . The combined distribution-transformer hoisting device according to claim 1 , wherein the fixing hoop ( 2 ) is a quick-lock type fixing hoop. 6 . 6.根据权利要求1所述的一种组合式配变起吊装置，其特征在于，所述承重杆（3）的材质为高强度硬质合金。6 . The combined distribution transformer lifting device according to claim 1 , wherein the material of the load-bearing rod ( 3 ) is high-strength cemented carbide. 7 .
CN202010953325.7A 2020-09-11 2020-09-11 Combined distribution transformer hoisting device Active CN112062021B (en)

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