CN118380871A - A substation buried wire rack - Google Patents

A substation buried wire rack Download PDF

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Publication number
CN118380871A
CN118380871A CN202310283778.7A CN202310283778A CN118380871A CN 118380871 A CN118380871 A CN 118380871A CN 202310283778 A CN202310283778 A CN 202310283778A CN 118380871 A CN118380871 A CN 118380871A
Authority
CN
China
Prior art keywords
pull rope
ring
wire
winding wheel
mounting
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.)
Pending
Application number
CN202310283778.7A
Other languages
Chinese (zh)
Inventor
李芳亚
熊浩
杨帆
吴优
李晶
徐可
冯文
蒋晶晶
李志勇
乐卫东
孙思友
吴永华
程鹏
蒋蓉
叶青
韩骞
郑辉
陈勇
高晓辉
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.)
Xiaogan Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
Xiaogan Power Supply Co of State Grid Hubei Electric Power 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 Xiaogan Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical Xiaogan Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority to CN202310283778.7A priority Critical patent/CN118380871A/en
Publication of CN118380871A publication Critical patent/CN118380871A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00—Enclosed substations, e.g. compact substations
    • H02B7/06—Distribution substations, e.g. for urban network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/30—Installations of cables or lines on walls, floors or ceilings
    • H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention belongs to the technical field of wire burying frames, and particularly relates to a transformer substation wire burying frame which comprises a support frame and a mounting shell, wherein the support frame comprises a fixed ring, a wire clamping ring, a second pull rope, a third pull rope, a second winding wheel and a third winding wheel, the fixed ring is rotatably mounted on the mounting shell, and a plurality of wire clamping rings are uniformly and fixedly mounted on the fixed ring in the circumferential direction; the fixed ring is coaxially and rotatably provided with a third winding wheel and a second winding wheel through a supporting rod, the second winding wheel is wound with a second stay cord, the third winding wheel is wound with a third stay cord, the wire sleeve is arranged on the mounting ring, and the third stay cord passes through the wire sleeve; when the electric wire is replaced and maintained, if the electric wire to be maintained and replaced is positioned at the lower side of the wire slot, the external third pull rope is pulled to enable the fixed ring to rotate, the clamping ring arranged on the fixed ring can be driven to rotate when the fixed ring rotates, and the clamping ring drives the semicircular ring to rotate, so that the electric wire to be maintained and replaced moves to the upper side, and the electric wire is convenient for maintenance and replacement of staff.

Description

Buried line frame of transformer substation
Technical Field
The invention belongs to the technical field of buried wire frames, and particularly relates to a buried wire frame of a transformer substation.
Background
The transformer substation is important equipment in the power equipment, realizes high-low voltage conversion, and meets the use requirements of people.
The transformer substation has more lines, and in order to reduce the influence among the lines, part of the lines are arranged in underground grooves and cover plates are covered, so that the arrangement of aerial wires is reduced.
For buried wires, the circuit is often modified, wires in the slots are rearranged or portions of the wires are extracted and replaced; in order to facilitate the later replacement, the buried wire slot is generally larger, and a fixed supporting wire frame is arranged in the slot, so that the construction and the replacement of the wire are facilitated; however, the wire slots required for such buried wires are relatively large, as shown in fig. 1; the electric wire distribution is mainly in three modes, a, b and c; if the wire frame is not used, the wire grooves required by the same number of wires are relatively small, but the wires in the grooves are necessarily mutually extruded, and if the wires at the lowest side are replaced, the wires at the lower side are required to be pulled out from the wires at the other upper sides, and meanwhile, the wires are longer, so that the implementation is very difficult.
Aiming at the situation that a branch rack exists, the branch rack is made to move, and the lower electric wire is transmitted to be replaced through the movement of the branch rack; although the required wire slots may be small points because the branch frames can move, the problem to be solved is how to conveniently control all the branch frames on the premise of low cost because the lines are longer and the branch frames are more, and the lower side wires are conveyed to the upper side.
The invention discloses a buried line frame of a transformer substation, which solves the problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the buried line frame of the transformer substation comprises a supporting frame and a mounting shell, wherein the supporting frame is rotatably arranged on the mounting shell.
The support frame comprises a fixed ring, a wire clamping ring, a second pull rope, a third pull rope, a second winding wheel and a third winding wheel, wherein the fixed ring is rotatably arranged on the mounting shell, and a plurality of wire clamping rings are uniformly and fixedly arranged on the fixed ring in the circumferential direction; the inner circular surface of the fixed ring is rotatably provided with a mounting ring, the fixed ring is coaxially rotatably provided with a third winding wheel and a second winding wheel through a supporting rod, the second winding wheel is wound with a second pull rope, the third winding wheel is wound with a third pull rope, the wire sleeve is arranged on the mounting ring through a connecting rod, and two ends of the connecting rod are respectively connected with the wire sleeve and the mounting ring through spherical hinges; the third pull rope passes through the wire sleeve.
One end of the third pull rope penetrating through the wire sleeve is fixedly connected with a second pull rope on the adjacent support frame through the pull rope; the third stay cord that is located the extreme is external. Friction is provided between the wire sleeve and the pull rope.
As a preferable scheme, the fixing ring is arranged on the clamping ring to be a semicircular ring, and a second trapezoid chute is formed on the inner circular surface of the clamping ring; and each clamping wire ring is provided with a semicircular plate in a rotating mode, the outer circular surface of each semicircular plate is fixedly provided with a second trapezoidal sliding block, and the second trapezoidal sliding blocks are connected with second trapezoidal sliding grooves on the corresponding clamping wire rings in a matched mode.
As the preferable scheme, fixed mounting has the support arc board between the adjacent card wire loop in the card wire loop of installation on the solid fixed ring, fixed mounting has first trapezoidal slider on the support arc board, has seted up the semicircle groove on the installation shell, has seted up first trapezoidal spout on the semicircle groove, and the solid fixed ring is installed on the installation shell through the cooperation of first trapezoidal slider and first trapezoidal spout.
As a preferable scheme, a first winding wheel is rotatably arranged on one side of the installation shell, a first stay cord is wound on the first winding wheel, and the first stay cord penetrates out of the installation shell and is fixedly connected with the support arc plate; and a volute spring is arranged between the first winding wheel and the mounting shell.
Preferably, a first guide wheel which plays a guide role for the first stay cord is arranged in the installation shell.
As the preferable scheme, one side of the mounting ring is fixedly provided with a guide sleeve through a supporting rod, and a third pull rope penetrates through the guide sleeve to be connected with a second pull rope on an adjacent supporting frame.
Preferably, the mounting ring is provided with a second guide wheel and a fourth guide wheel which play a role in guiding the third stay cord.
Preferably, the mounting ring is provided with a third guide wheel and a fifth guide wheel which play a role in guiding the second stay cord.
As the preferable scheme, baffle plates for preventing the third stay ropes from falling off are arranged on the second guide wheel and the fourth guide wheel.
As an optimal scheme, the third guide wheel and the fifth guide wheel are respectively provided with a baffle plate for preventing the second stay rope from falling off.
Compared with the prior art, when the electric wire is replaced and maintained, if the electric wire to be maintained and replaced is positioned at the lower side of the wire slot, the external third pull rope is pulled to enable the fixed ring to rotate, the clamping ring arranged on the fixed ring can be driven to rotate when the fixed ring rotates, the clamping ring drives the semicircular ring to rotate, so that the electric wire to be maintained and replaced moves to the upper side, and the electric wire is convenient for maintenance and replacement of workers.
Drawings
Fig. 1 is a schematic diagram of a prior art wire distribution.
Fig. 2 is a schematic diagram of the overall component distribution.
Fig. 3 is a schematic diagram of the wire installation.
Fig. 4 is a schematic view of the mounting of the support frame.
Fig. 5 is a schematic view of the carriage being driven.
Fig. 6 is a schematic view of the structure of the mounting case.
Fig. 7 is a schematic structural view of the support frame.
Fig. 8 is a schematic diagram of a volute spring installation.
Fig. 9 is a schematic view of the semicircular plate after it is mounted.
Fig. 10 is a front view of fig. 9.
Fig. 11 is a schematic perspective view of a second trapezoidal shaped slider and a semicircular plate.
Fig. 12 is a schematic view of a retaining ring installation.
Fig. 13 is a schematic view of the installation of the second winding wheel and the third winding wheel.
Fig. 14 is a schematic view of a second and third pull cord installation.
Reference numerals in the figures: 1. an electric wire; 2. a wire slot; 3. a support frame; 4. a mounting shell; 5. a first pull rope; 6. a first trapezoidal chute; 7. a first guide wheel; 8. a first winding wheel; 9. a volute spring; 10. a fixing ring; 11. a first trapezoidal slider; 12. a second trapezoidal chute; 13. a second trapezoidal slider; 14. a semicircular plate; 15. a wire clamping ring; 16. supporting an arc plate; 17. a mounting ring; 18. a second winding wheel; 19. a second pull rope; 20. a third winding wheel; 21. a support rod; 22. a guide sleeve; 23. a third pull rope; 24. a wire sleeve; 25. a connecting rod; 26. a second guide wheel; 27. a third guide wheel; 28. a fourth guide wheel; 29. and a fifth guide wheel.
Description of the embodiments
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples or figures are illustrative of the invention and are not intended to limit the scope of the invention.
The buried line frame of the transformer substation comprises a supporting frame 3 and a mounting shell 4, wherein the supporting frame 3 is rotatably arranged on the mounting shell 4, as shown in figures 2 and 3. The installation shell is arranged in the wire slot 30, and fig. 2 illustrates the installation mode of the corner installation frame of the wire slot, in particular the layout mode of the installation frame and the installation shell at the corner, and the installation frame and the support frame are obliquely installed at the corner, so that the connection and the overaction of the straight sections at the two sides can be realized. The specific wire slot corner is the same as the mounting shell and the supporting frame structure in the straight section, and in order not to influence the arrangement of the stay cord at the corner, the wire in fig. 2 is omitted from illustration, and only the wire in the straight section area of the wire slot is illustrated.
As shown in fig. 7, 9 and 10, the supporting frame 3 includes a fixing ring 10, a wire clamping ring 15, a second pull rope 19, a third pull rope 23, a second winding wheel 18, a third winding wheel 20, a semicircular ring and a supporting arc plate 16, wherein, as shown in fig. 6, a semicircular slot is formed on the mounting shell 4, and a first trapezoid chute 6 is formed on the semicircular slot; as shown in fig. 9, a plurality of wire loops 15 are uniformly and fixedly arranged on the fixing ring 10 in the circumferential direction; as shown in fig. 10, a mounting ring 17 is rotatably mounted on the inner circular surface of the fixing ring 10, as shown in fig. 9, a supporting arc plate 16 is fixedly mounted between adjacent clamping ring 15 in the clamping ring 15 mounted on the fixing ring 10, a first trapezoid slide block 11 is fixedly mounted on the supporting arc plate 16, and the fixing ring 10 is mounted on the mounting shell 4 through the cooperation of the first trapezoid slide block 11 and the first trapezoid slide groove 6; the fixing ring 10 is arranged on the clamping ring 15 and is a semicircular ring, and a second trapezoid chute 12 is formed in the inner circular surface of the clamping ring 15; each clamping ring 15 is rotatably provided with a semicircular plate 14, the outer circular surface of the semicircular plate 14 is fixedly provided with a second trapezoidal sliding block 13, and the second trapezoidal sliding block 13 is matched and connected with the second trapezoidal sliding groove 12 on the corresponding clamping ring 15.
The semicircular ring has elasticity, and after the electric wire 1 penetrates into the semicircular ring, the semicircular ring can clamp the electric wire 1; can not fall easily; when the semicircular ring rotates relative to the wire clamping ring 15, the semicircular ring can drive the electric wire 1 to rotate.
The fixing ring 10 can drive the clamping ring 15 mounted on the fixing ring to rotate when rotating, the clamping ring 15 drives the semicircular ring to rotate, and the supporting arc plate 16 rotates around the semicircular groove axis opened on the mounting shell 4 in the process.
As shown in fig. 11 and 12, the fixed ring 10 is coaxially and rotatably provided with a third winding wheel 20 and a second winding wheel 18 through a supporting rod 21, the second winding wheel 18 is wound with a second pull rope 19, the third winding wheel 20 is wound with a third pull rope 23, the wire sleeve 24 is arranged on the mounting ring 17 through a connecting rod 25, and two ends of the connecting rod 25 are respectively connected with the wire sleeve 24 and the mounting ring 17 in a spherical hinge manner; the third pull rope 23 passes through the wire sleeve 24; one end of the third pull rope 23 penetrating through the wire sleeve 24 is fixedly connected with the second pull rope 19 on the adjacent support frame 3 through the pull rope; the third stay cord 23 positioned at the extreme end is externally connected; one side of the mounting ring 17 is fixedly provided with a guide sleeve 22 through a supporting rod 21, and a third pull rope 23 passes through the guide sleeve 22 to be connected with a second pull rope 19 on the adjacent supporting frame 3. The friction force is arranged between the wire sleeve and the pull rope, the wire sleeve always has the friction force along the pull rope in the pulling process of the pull rope, and the wire sleeve, the connecting rod and the pull rope are used and guaranteed to be in a plane under the action of the friction force, so that the wire sleeve can always guarantee that the mounting ring is in a fixed position through the connecting rod 2.
The action of the guide sleeve plays a role in centering the pull rope, so that the pull rope can be limited by the guide sleeve no matter the direction of the pull rope and the support frame, the action direction of the inner wire sleeve is ensured to be positioned all the time, the mounting ring 17 becomes a static platform,
According to the invention, a static platform can be provided through the wire sleeve 24, the connecting rod 25 and the mounting ring 17, when the wire sleeve 24 and the connecting rod 25 are aligned up and down, the mounting ring 17 is in a static state, the third pull rope 23 is pulled at the moment, the third pull rope 23 pulls the third winding wheel 20 to rotate under the action of the second guide wheel 26 and the fourth guide wheel 28, the third winding wheel 20 rotates to drive the second winding wheel 18 to rotate, the second winding wheel 18 rotates to pull the second pull rope 19, the second pull rope 19 pulls the third pull rope 23 on the adjacent support frame 3 to move, all the third winding wheels 20 and the second winding wheels 18 are sequentially transmitted to be pulled to rotate, and the third winding wheel 20 and the second winding wheel 18 rotate to drive the fixed ring 10 to rotate.
As shown in fig. 11 and 12, the second guiding wheel 26 and the fourth guiding wheel 28 for guiding the third pull rope 23 are mounted on the mounting ring 17; a baffle for preventing the third stay rope 23 from falling off is arranged on each of the second guide wheel 26 and the fourth guide wheel 28; the third guide wheel 27 and the fifth guide wheel 29 which play a role in guiding the second stay cord 19 are arranged on the mounting ring 17; the third guide wheel 27 and the fifth guide wheel 29 are respectively provided with a baffle plate for preventing the second stay cord 19 from falling off.
As shown in fig. 4,5 and 7, a first winding wheel 8 is rotatably mounted on one side of the mounting shell 4, a first pull rope 5 is wound on the first winding wheel 8, and the first pull rope 5 penetrates out of the mounting shell 4 and is fixedly connected with a supporting arc plate 16; as shown in fig. 8, a volute spring 9 is arranged between the first winding wheel 8 and the mounting shell 4; a first guide wheel 7 which plays a guiding role on the first stay rope 5 is arranged in the installation shell 4.
When the support arc plate 16 rotates relative to the mounting shell 4, the support arc plate 16 pulls the first pull rope 5, the first pull rope 5 pulls the first winding wheel 8 to rotate, and the first winding wheel 8 rotates to compress the volute spring 9; when the supporting arc plate 16 loses the driving force, the first winding wheel 8 reversely rotates and resets under the action of the volute spring 9.
The supporting arc plate 16 connected with the first stay rope 5 can rotate downwards when the supporting arc plate starts to rotate, then the first stay rope 5 is wound on the supporting arc plate 16 in the rotation process, and the wire clamping ring 15 positioned at the rear side of the first stay rope 5 in the rotation direction is firstly constructed through the upper side of the semicircular groove of the mounting shell 4, so that the first stay rope 5 does not influence the taking-out and mounting of the electric wire 1 in the wire clamping ring 15 in the rotation process of the supporting arc plate 16.
The longer the wire slot 2 is, the better the effect of the device is on the electric wire 1; the rotation of the support frame 3 is realized by pulling the pull rope, and the cost is relatively low.
At the connection of the wire end to the device, the pull cord is long relative to the wire and is positioned in the wire slot so that the pull cord is secured to a length to be pulled and is not affected by pulling the wire out of the wire slot.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present invention fall within the scope of the present invention.
Embodiments are described below: when the device designed by the invention is used for replacing and maintaining the electric wire 1, if the electric wire 1 to be maintained and replaced is positioned at the lower side of the wire slot 2, the external third pull rope 23 is required to be pulled, after the wire sleeve 24 and the connecting rod 25 are aligned up and down, the mounting ring 17 is in a static state, a static platform can be provided through the wire sleeve 24, the connecting rod 25 and the mounting ring 17, the third pull rope 23 is pulled, the third pull rope 23 can pull the third winding wheel 20 to rotate under the action of the second guide wheel 26 and the fourth guide wheel 28, the third winding wheel 20 rotates to drive the second winding wheel 18 to rotate, the second winding wheel 18 rotates to pull the second pull rope 19, the second pull rope 19 pulls the third pull rope 23 on the adjacent supporting frame 3 to move, and the third winding wheel 20 and the second winding wheel 18 are sequentially transmitted, the third winding wheel 20 and the second winding wheel 18 rotate to drive the fixing ring 10 to rotate, the wire loop 15 arranged on the fixing ring 10 can be driven to rotate, the clamp 15 can be driven to rotate, and the wire loop 1 is required to be replaced and replaced conveniently by a worker.
When the supporting arc plate 16 is driven by the wire clamping ring 15 to rotate relative to the mounting shell 4, the supporting arc plate 16 pulls the first pull rope 5, the first pull rope 5 pulls the first winding wheel 8 to rotate, and the first winding wheel 8 rotates to enable the volute spring 9 to compress; when the third pull rope 23 is loosened, the first winding wheel 8 reversely rotates and resets under the action of the volute spring 9 when the supporting arc plate 16 loses driving force.

Claims (10)

1.一种变电站地埋线架，其特征在于：它包括支撑架、安装壳，其中支撑架旋转安装在安装壳上；支撑架包括固定环、卡线环、第二拉绳、第三拉绳、第二缠绕轮、第三缠绕轮，其中固定环旋转安装在安装壳上，固定环上周向均匀的固定安装有多个卡线环；固定环的内圆面上旋转安装有安装环，所述固定环上通过支撑杆共轴旋转安装有第三缠绕轮和第二缠绕轮，第二缠绕轮上缠绕有第二拉绳，第三缠绕轮上缠绕有第三拉绳，线套通过连接杆安装在安装环上，连接杆的两端分别通过球铰的方式与线套和安装环连接；第三拉绳穿过线套；第三拉绳穿过线套的一端通过拉绳与相邻支撑架上的第二拉绳固定连接；位于最末端的第三拉绳外接，线套与拉绳之间具有摩擦力。1. A substation buried wire rack, characterized in that: it comprises a support frame and a mounting shell, wherein the support frame is rotatably mounted on the mounting shell; the support frame comprises a fixing ring, a wire clamping ring, a second pull rope, a third pull rope, a second winding wheel, and a third winding wheel, wherein the fixing ring is rotatably mounted on the mounting shell, and a plurality of wire clamping rings are fixedly mounted circumferentially and uniformly on the fixing ring; the mounting ring is rotatably mounted on the inner circumferential surface of the fixing ring; the third winding wheel and the second winding wheel are rotatably mounted on the fixing ring through a support rod, the second winding wheel is wound with a second pull rope, the third winding wheel is wound with a third pull rope, the wire sleeve is mounted on the mounting ring through a connecting rod, and the two ends of the connecting rod are respectively connected to the wire sleeve and the mounting ring by a ball joint; the third pull rope passes through the wire sleeve; one end of the third pull rope passing through the wire sleeve is fixedly connected to the second pull rope on the adjacent support frame through the pull rope; the third pull rope at the very end is externally connected, and there is friction between the wire sleeve and the pull rope. 2.根据权利要求1所述的一种变电站地埋线架，其特征在于：所述固定环上安装在卡线环为半圆环，卡线环的内圆面上开设有第二梯形滑槽；每个卡线环上均旋转安装有一个半圆板，所述半圆板的外圆面上固定安装有第二梯形滑块，第二梯形滑块与对应卡线环上的第二梯形滑槽配合连接。2. A substation buried cable rack according to claim 1, characterized in that: the wire clamping ring installed on the fixed ring is a semicircular ring, and a second trapezoidal slide groove is provided on the inner circular surface of the wire clamping ring; a semicircular plate is rotatably mounted on each wire clamping ring, and a second trapezoidal slider is fixedly mounted on the outer circular surface of the semicircular plate, and the second trapezoidal slider is matched and connected with the second trapezoidal slide groove on the corresponding wire clamping ring. 3.根据权利要求1所述的一种变电站地埋线架，其特征在于：所述固定环上安装的卡线环中相邻卡线环之间固定安装有支撑弧板，所述支撑弧板上固定安装有第一梯形滑块，安装壳上开设有半圆槽，半圆槽上开设有第一梯形滑槽，固定环通过第一梯形滑块和第一梯形滑槽的配合安装在安装壳上。3. A substation buried cable rack according to claim 1, characterized in that: a supporting arc plate is fixedly installed between adjacent wire clamping rings in the wire clamping rings installed on the fixed ring, a first trapezoidal slider is fixedly installed on the supporting arc plate, a semicircular groove is opened on the mounting shell, a first trapezoidal slide groove is opened on the semicircular groove, and the fixed ring is installed on the mounting shell through the cooperation of the first trapezoidal slider and the first trapezoidal slide groove. 4.根据权利要求3所述的一种变电站地埋线架，其特征在于：所述安装壳的一侧旋转安装有第一缠绕轮，第一缠绕轮上缠绕有第一拉绳，第一拉绳穿出安装壳与支撑弧板固定连接；所述第一缠绕轮与安装壳之间安装有蜗卷弹簧。4. A substation buried cable rack according to claim 3, characterized in that: a first winding wheel is rotatably installed on one side of the mounting shell, a first pull rope is wound around the first winding wheel, the first pull rope passes through the mounting shell and is fixedly connected to the supporting arc plate; a spiral spring is installed between the first winding wheel and the mounting shell. 5.根据权利要求4所述的一种变电站地埋线架，其特征在于：所述安装壳内安装有对第一拉绳起到导向作用的第一导向轮。5. The underground cable rack for a substation according to claim 4, characterized in that a first guide wheel for guiding the first pull rope is installed in the installation shell. 6.根据权利要求1所述的一种变电站地埋线架，其特征在于：所述安装环的一侧通过支撑杆固定安装有引导套，第三拉绳穿过引导套与相邻支撑架上的第二拉绳连接。6. A substation buried cable rack according to claim 1, characterized in that: a guide sleeve is fixedly installed on one side of the mounting ring through a support rod, and the third pull rope passes through the guide sleeve and is connected to the second pull rope on the adjacent support frame. 7.根据权利要求1所述的一种变电站地埋线架，其特征在于：所述安装环上安装有对第三拉绳起到导向作用的第二导向轮和第四导向轮。7. The underground cable rack for a substation according to claim 1, characterized in that a second guide wheel and a fourth guide wheel for guiding the third pull rope are installed on the mounting ring. 8.根据权利要求1所述的一种变电站地埋线架，其特征在于：所述安装环上安装有对第二拉绳起到导向作用的第三导向轮和第五导向轮。8. The underground cable rack for a substation according to claim 1, characterized in that a third guide wheel and a fifth guide wheel for guiding the second pull rope are installed on the installation ring. 9.根据权利要求7所述的一种变电站地埋线架，其特征在于：所述第二导向轮和第四导向轮上均安装有防止第三拉绳脱落的挡板。9. The underground cable rack for a substation according to claim 7, characterized in that baffles for preventing the third pull rope from falling off are installed on both the second guide wheel and the fourth guide wheel. 10.根据权利要求1所述的一种变电站地埋线架，其特征在于：所述第三导向轮和第五导向轮上均安装有防止第二拉绳脱落的挡板。10. The underground cable rack for a substation according to claim 1, characterized in that baffles for preventing the second pull rope from falling off are installed on the third guide wheel and the fifth guide wheel.
CN202310283778.7A 2023-03-20 2023-03-20 A substation buried wire rack Pending CN118380871A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118572590A (en) * 2024-07-31 2024-08-30 西安航星物联网信息技术服务有限公司 Threading wire arranging device for installing mechanical and electrical cables

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118572590A (en) * 2024-07-31 2024-08-30 西安航星物联网信息技术服务有限公司 Threading wire arranging device for installing mechanical and electrical cables
CN118572590B (en) * 2024-07-31 2024-10-22 西安航星物联网信息技术服务有限公司 A cable guide for electromechanical cable installation

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