CN212224591U - Flexible direct current converter station current-limiting reactance operation platform - Google Patents
Flexible direct current converter station current-limiting reactance operation platform Download PDFInfo
- Publication number
- CN212224591U CN212224591U CN202020641259.5U CN202020641259U CN212224591U CN 212224591 U CN212224591 U CN 212224591U CN 202020641259 U CN202020641259 U CN 202020641259U CN 212224591 U CN212224591 U CN 212224591U
- Authority
- CN
- China
- Prior art keywords
- hollow square
- supporting
- telescopic
- operation platform
- platform
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a gentle direct current conversion station current-limiting reactance operation platform relates to electric power system and overhauls the instrument field. The operation platform mainly comprises a supporting and fixing seat at the bottom and an operation platform frame at the upper part, wherein the supporting and fixing seat is used for being fixed on adjacent or close insulators, so that the whole platform can be built between the insulators, a worker can step on the operation platform frame on the supporting and fixing seat to operate, the supporting and fixing seat is composed of two hoops positioned at the left side and the right side and a telescopic support in the middle, and the telescopic support comprises a hollow square pipe I and a telescopic square pipe I; the operation platform frame comprises an upper working platform and four lower supporting columns for supporting the working platform, the operation platform frame is fixed above the supporting fixing seat by inserting the connecting pipe sleeves through the supporting columns, the working platform comprises a plurality of hollow square pipes II, and when the working platform is not long enough, telescopic square pipes II can be inserted into the hollow square pipes II. The utility model discloses simple structure, equipment are easy, have satisfied the demand of operation between the post insulator in the current conversion station.
Description
Technical Field
The utility model relates to an electric power system overhauls the instrument field, specifically is a gentle direct current conversion station current-limiting reactance operation platform, mainly is applied to and fixes carrying out relevant maintenance work on the post insulator of equipment.
Background
At power equipment maintenance or transformer substation (converter station) installation engineering, the work of overhauing and operating on the post insulator of equipment can all be met usually, because the peripheral environment that equipment is located is comparatively complicated, adjacent equipment is more, highly inconsistent, it is great to use high altitude construction car to receive peripheral operation environment to influence, cause very big influence to large-scale mechanical construction, consequently need build the operation platform with the help of the post insulator of these equipment, consider that the working space is less, so need make a small and exquisite nimble operation platform that can fix on the post insulator.
Disclosure of Invention
The utility model discloses a solve the problem of maintenance and installation operation on the insulator of arranging of gentle direct current conversion station current-limiting reactance's the concentration, provide a gentle direct current conversion station current-limiting reactance operation platform.
The utility model discloses a realize through following technical scheme: a current-limiting reactance operation platform of a flexible direct current converter station comprises a supporting fixed seat at the bottom and an operation platform frame at the upper part, wherein the supporting fixed seat is composed of two hoops positioned at the left side and the right side and a middle telescopic bracket, the telescopic bracket comprises angle irons at the two sides, the outer side of each angle iron is fixedly connected with two triangular limiting clamping blocks, the inner side of the angle iron at the left side is vertically and fixedly connected with two parallel hollow square tubes I, and two cross beams are fixedly connected between the two hollow square tubes I; the inner side of the right angle iron is also vertically and fixedly connected with two parallel telescopic square tubes I; the position of the telescopic square tube I is opposite to that of the hollow square tube I, the side length of the cross section of the telescopic square tube I is smaller than that of the cross section of the hollow square tube I, the two telescopic square tubes I are respectively inserted into the corresponding two hollow square tubes I, and four corner positions of the outer sides of the two hollow square tubes I are respectively and fixedly connected with a connecting pipe sleeve; a plurality of bolt holes are formed in the outer side face of the angle iron, and the two ends of the hoop are fixedly connected with bolts with adjustable lengths and connected to the angle iron through bolts. The operating platform frame comprises an upper operating platform and four support columns for supporting the operating platform, a plurality of bolt holes are vertically and uniformly distributed in the lower half part of each support column, the positions of the support columns correspond to those of the connecting pipe sleeves, the support columns are respectively inserted into the corresponding connecting pipe sleeves and are screwed into the bolt holes through bolts to be fastened so as to fix the operating platform frame, the two support columns on the left side are connected into a whole through two connecting rods, and the two support columns on the right side are connected into a whole through one connecting rod; work platform includes many hollow square pipes II, the perpendicular fixed connection of one end of hollow square pipe II is on the connecting rod at two spinal branch dagger tops in left side, and is located the edge that hollow square pipe II in the outside is fixed in the connecting rod, hollow square pipe II is parallel with hollow square pipe I that supports the fixing base when the equipment is accomplished, the top of the other end of hollow square pipe II is connected as an organic whole, and is not sealed through a crossbeam.
The utility model aims to solve the problems of the related equipment maintenance and installation operation by fixing the operation platform on the post insulator, therefore, the current-limiting reactance operation platform for the flexible-direct current converter station is designed, mainly comprising a bottom supporting fixed seat and an upper operation platform frame, wherein the supporting fixed seat is used for being fixed on adjacent or close insulators, so that the whole platform can be built between the insulators, a constructor can step on the upper operation platform frame for operation, the operation platform frame is fixed above the supporting fixed seat by inserting a supporting column into a connecting pipe sleeve, the supporting fixed seat is composed of two hoops positioned at the left side and the right side and a middle telescopic bracket, a plurality of bolt holes are arranged on the outer side surface of the angle iron, two hoops encircle the outer wall of the insulator support to hold the insulator support, then inserting bolts with adjustable lengths fixed at the two ends of the hoop into the bolt holes to enable the bolts to be connected to the angle iron; the telescopic support comprises angle irons on two sides, the angle irons are used for being connected with hoops on the two sides and connecting telescopic supporting parts among the angle irons, the outer side of each angle iron is fixedly connected with two triangular limiting clamping blocks, the limiting clamping blocks are used for enabling the limiting clamping blocks to be abutted against the wall of an insulator when the supporting insulator is fixed, the limiting clamping blocks cannot move conveniently, the inner side of the angle iron on the left side is vertically and fixedly connected with two parallel hollow square pipes I, and the hollow square pipes I are used for penetrating the telescopic square pipes I and are connected with an operation platform frame; in order to maintain the stability of the hollow square pipes I during working, the two hollow square pipes I are fixedly connected through two cross beams, so that the connection strength and stability are improved; the inner side of the right angle iron is also vertically and fixedly connected with two parallel telescopic square pipes I, the telescopic square pipes I play a role of being inserted into the unsealed ends of the hollow square pipes I, so that the length of the supporting and fixing seat can be properly extended or shortened to meet the requirement of distance installation between insulators, the positions of the telescopic square pipes I are opposite to the positions of the hollow square pipes I, and the side length of the cross section of each telescopic square pipe I is smaller than that of the cross section of each hollow square pipe I, so that the telescopic square pipes I can be inserted into the hollow square pipes I; in order to realize the connection with the upper operating platform, the four corners of the outer sides of the two hollow square tubes I are respectively and fixedly connected with a connecting tube sleeve, the connecting tube sleeves are connected with support columns in the operating platform frame, the support columns correspond to the connecting tube sleeves in position and are inserted into the connecting tube sleeves, a plurality of bolt holes are vertically and uniformly distributed in the lower half part of each support column, bolts are inserted into the bolt holes, and the platform frame can be vertically clamped in the tube sleeves by adopting bolts clamped at the edges of the connecting tube sleeves. The operating platform frame also comprises a working platform at the upper part, the two support columns at the left side are connected into a whole through two connecting rods, and the two support columns at the right side are connected into a whole through a connecting rod; work platform includes many hollow square pipes II, the perpendicular fixed connection of one end of hollow square pipe II is on the connecting rod at two support post tops in left side, and the hollow square pipe II that is located the outside is fixed in the edge of connecting rod, hollow square pipe II is used for supporting the staff and tramples, make the staff can step on the top and overhaul the operation above that, hollow square pipe II is parallel with hollow square pipe I that supports the fixing base when the equipment is accomplished, for making hollow square pipe II connect stably, the top of the other end of hollow square pipe II is connected as an organic wholely through a crossbeam, and not seal, it can add the elongated part again to seal to be under the condition that has the needs. The utility model discloses the specific operation does: when the supporting and fixing seat reaches an operation position, the telescopic square tube I is properly drawn out for a certain length from the hollow square tube I according to the distance between adjacent or similar insulators, then two anchor ears respectively encircle the pillars of the adjacent or similar insulators, triangular limiting fixture blocks on the angle iron abut against the pillars, and then the anchor ears are locked on the angle iron through bolts with adjustable lengths, so that the whole supporting and fixing seat is reliably fixed; then inserting the support columns of the operation platform frame into the corresponding connecting pipe sleeves, adjusting the inserting depth according to the height of the overhauling position, so as to adjust the height of the working platform, inserting the bolt holes through bolts and screwing the bolts, so that the operation platform frame is stably placed on the supporting fixed seat, and thus, a worker can work on the operation platform on the upper part; and after the installation operation is finished, the operating platform frame is drawn out from the connecting pipe sleeve, then bolts for connecting the anchor ear and the angle iron are loosened, the anchor ear is taken down from the outer side of the pillar, the telescopic bracket is disassembled, and the operation platform frame can be disassembled and assembled by using the same method in the next operation.
In order to realize that the work platform on upper portion also can extend, still include the flexible side pipe II the same with II quantity in hollow side pipe, relative in position on the work platform, the cross-section side length of flexible side pipe II is less than the cross-section side length of hollow side pipe II, and the one end of many flexible side pipe II is passed through the connecting rod and is connected as an organic wholely, and the other end of many flexible side pipe II inserts the inside that II do not seal one end in corresponding hollow side pipe respectively.
Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides a gentle straight current conversion station current-limiting reactance operation platform has satisfied the demand that the distance ratio is less but need again operation in finite space between the current conversion station inner support insulator to simple structure, the equipment is easy, and is easy and simple to handle, and is firm reliable, is fit for large-scale using widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the supporting fixing base of the present invention.
Fig. 3 is the utility model discloses a staple bolt and insulator post's connection schematic diagram, i.e. use the schematic diagram.
The figures are labeled as follows: 1-anchor ear, 2-angle iron, 3-hollow square tube I, 4-cross beam, 5-limiting fixture block, 6-connecting tube sleeve, 7-telescopic square tube I, 8-hollow square tube II, 9-supporting column, 10-telescopic square tube II, 11-bolt hole, 12-connecting rod, 13-reinforcing rib.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
A current-limiting reactance operation platform of a flexible direct current converter station comprises a supporting fixed seat at the bottom and an operation platform frame at the upper part, wherein the supporting fixed seat is composed of two hoops 1 positioned at the left side and the right side and a middle telescopic bracket, the telescopic bracket comprises angle irons 2 at the two sides, two triangular limiting clamping blocks 5 are fixedly connected to the outer side of each angle iron 2, two parallel hollow square pipes I3 are vertically and fixedly connected to the inner side of the angle iron 2 at the left side, and two cross beams 4 are fixedly connected between the two hollow square pipes I3; the inner side of the right angle iron 2 is also vertically and fixedly connected with two parallel telescopic square tubes I7; the position of the telescopic square tube I7 is opposite to that of the hollow square tube I3, the side length of the cross section of the telescopic square tube I7 is smaller than that of the cross section of the hollow square tube I3, the two telescopic square tubes I7 are respectively inserted into the corresponding two hollow square tubes I3, and four corners of the outer sides of the two hollow square tubes I3 are respectively fixedly connected with a connecting pipe sleeve 6; a plurality of bolt holes are formed in the outer side face of the angle iron 2, and bolts with adjustable lengths are fixedly connected to the two ends of the hoop 1 and connected to the angle iron 2 through bolts. The operating platform frame comprises an upper operating platform and four supporting columns 9 for supporting the operating platform, a plurality of bolt holes 11 are vertically and uniformly distributed in the lower half part of each supporting column 9, the positions of the supporting columns 9 correspond to those of the connecting pipe sleeves 6, the supporting columns 9 are respectively inserted into the corresponding connecting pipe sleeves 6 and are screwed into the bolt holes 11 through bolts to be fastened so as to fix the operating platform frame, the two supporting columns 9 on the left side are connected into a whole through two connecting rods 12, and the two supporting columns 9 on the right side are connected into a whole through one connecting rod 12; work platform includes many hollow square pipes II 8, the perpendicular fixed connection of the one end of hollow square pipe II 8 is on the connecting rod 12 at two support column 9 tops in left side, and is located the edge that hollow square pipe II 8 in the outside is fixed in connecting rod 12, hollow square pipe II 8 is parallel with hollow square pipe I3 that supports the fixing base when the equipment is accomplished, the top of the other end of hollow square pipe II 8 is connected as an organic whole, and is not sealed through a crossbeam 4.
The preferred scheme is adopted in the embodiment: the working platform further comprises telescopic square pipes II 10 which are the same as the hollow square pipes II 8 in quantity and opposite in position, the side length of the cross section of each telescopic square pipe II 10 is smaller than that of the cross section of each hollow square pipe II 8, one ends of the telescopic square pipes II 10 are connected into a whole through connecting rods 12, and the other ends of the telescopic square pipes II 10 are respectively inserted into the unsealed ends of the corresponding hollow square pipes II 8; a reinforcing rib 13 is connected between each supporting column 9 and the hollow square tube II 8 positioned at the edge; the side length of the cross section of the hollow square tube I3 is the same as that of the cross section of the hollow square tube II 8; the side length of the cross section of the telescopic square tube I7 is the same as that of the cross section of the telescopic square tube II 10; the number of the hollow square tubes II 8 is three.
The embodiment specifically operates as follows: when the supporting and fixing seat reaches an operation position, the telescopic square tube I7 is properly drawn out for a certain length from the hollow square tube I3 according to the distance between adjacent or similar insulators, then the two anchor ears 1 respectively encircle the pillars of the adjacent or similar insulators, the triangular limiting fixture blocks 5 on the angle iron abut against the pillars, and then the anchor ears 1 are locked on the angle iron 2 through bolts with adjustable lengths, so that the whole supporting and fixing seat is reliably fixed; then inserting a support column 9 of the operating platform frame into the corresponding connecting pipe sleeve 6, adjusting the inserting depth according to the height of the overhauling position, so as to adjust the height of the working platform, inserting a bolt hole 11 through a bolt and screwing the bolt, so that the operating platform frame is stably placed on the supporting fixed seat; if the upper platform frame is not long enough, the telescopic square pipe II 10 can be inserted into the hollow square pipe II 8 during installation, so that the telescopic square pipe II 10 can be drawn out to meet the operation requirement when the upper flat operation platform is not long enough, and a worker can operate on the upper operation platform; and after the installation operation is finished, the operating platform frame is drawn out from the connecting pipe sleeve, then bolts for connecting the anchor ear and the angle iron are loosened, the anchor ear is taken down from the outer side of the pillar, the telescopic bracket is disassembled, and the operation platform frame can be disassembled and assembled by using the same method in the next operation.
The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a gentle straight current conversion station current-limiting reactance operation platform which characterized in that: the supporting and fixing device comprises a supporting and fixing seat at the bottom and an operating platform frame at the upper part, wherein the supporting and fixing seat consists of two hoops (1) positioned at the left side and the right side and a middle telescopic support, the telescopic support comprises angle irons (2) at the two sides, the outer side of each angle iron (2) is fixedly connected with two triangular limiting clamping blocks (5), the inner side of the angle iron (2) at the left side is vertically and fixedly connected with two parallel hollow square pipes I (3), and two cross beams (4) are fixedly connected between the two hollow square pipes I (3); the inner side of the right angle iron (2) is also vertically and fixedly connected with two parallel telescopic square tubes I (7); the position of the telescopic square tube I (7) is opposite to that of the hollow square tube I (3), the side length of the cross section of the telescopic square tube I (7) is smaller than that of the cross section of the hollow square tube I (3), the two telescopic square tubes I (7) are respectively inserted into the corresponding two hollow square tubes I (3), and four corners of the outer sides of the two hollow square tubes I (3) are respectively and fixedly connected with a connecting pipe sleeve (6); a plurality of bolt holes are formed in the outer side surface of the angle iron (2), and bolts with adjustable lengths are fixedly connected to the two ends of the hoop (1) and are connected to the angle iron (2) through the bolts;
the operating platform frame comprises an upper operating platform and four supporting columns (9) for supporting the operating platform, a plurality of bolt holes (11) are vertically and uniformly distributed in the lower half part of each supporting column (9), the positions of the supporting columns (9) correspond to the positions of the connecting pipe sleeves (6), the supporting columns (9) are respectively inserted into the corresponding connecting pipe sleeves (6) and are fastened through bolts screwed into the bolt holes (11) to fix the position of the operating platform frame, the two supporting columns (9) on the left side are connected into a whole through two connecting rods (12), and the two supporting columns (9) on the right side are connected into a whole through one connecting rod (12); work platform includes many hollow square pipes II (8), the perpendicular fixed connection of one end of hollow square pipe II (8) is on connecting rod (12) at two spinal branch daggers in the left side (9) tops, and is located the edge that hollow square pipe II (8) in the outside are fixed in connecting rod (12), hollow square pipe II (8) are parallel with hollow square pipe I (3) of supporting the fixing base when the equipment is accomplished, the top of the other end of hollow square pipe II (8) is connected as an organic whole, and is not sealed through a crossbeam (4).
2. The current-limiting reactance operation platform of a flexible direct current converter station according to claim 1, characterized in that: the working platform is further provided with telescopic square tubes II (10) which are the same as the hollow square tubes II (8) in quantity and opposite in position, the side length of the cross sections of the telescopic square tubes II (10) is smaller than that of the cross sections of the hollow square tubes II (8), one ends of the telescopic square tubes II (10) are connected into a whole through a connecting rod (12), and the other ends of the telescopic square tubes II (10) are respectively inserted into the interior of the unsealed end of the corresponding hollow square tube II (8).
3. The current-limiting reactance operation platform of a flexible direct current converter station according to claim 1, characterized in that: and a reinforcing rib (13) is connected between each supporting column (9) and the hollow square tube II (8) positioned at the edge.
4. The current-limiting reactance operation platform of a flexible direct current converter station according to claim 1, characterized in that: the side length of the cross section of the hollow square tube I (3) is the same as that of the cross section of the hollow square tube II (8).
5. The current-limiting reactance operating platform of a flexible direct current converter station according to claim 2, characterized in that: the side length of the cross section of the telescopic square tube I (7) is the same as that of the cross section of the telescopic square tube II (10).
6. A current-limiting reactance operation platform for a flexible direct current converter station according to claim 1 or 2, characterized in that: the number of the hollow square tubes II (8) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641259.5U CN212224591U (en) | 2020-04-25 | 2020-04-25 | Flexible direct current converter station current-limiting reactance operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641259.5U CN212224591U (en) | 2020-04-25 | 2020-04-25 | Flexible direct current converter station current-limiting reactance operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212224591U true CN212224591U (en) | 2020-12-25 |
Family
ID=73908483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020641259.5U Expired - Fee Related CN212224591U (en) | 2020-04-25 | 2020-04-25 | Flexible direct current converter station current-limiting reactance operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212224591U (en) |
-
2020
- 2020-04-25 CN CN202020641259.5U patent/CN212224591U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106522998B (en) | Longitudinal positioning and connecting device for underground engineering support arch centering and construction method | |
| CN206736733U (en) | Long-span steel pipe arch bridge assembling construction arch rib support | |
| CN212224591U (en) | Flexible direct current converter station current-limiting reactance operation platform | |
| JP5970124B1 (en) | Temporary support pole and utility pole rebuilding method | |
| CN212868753U (en) | Water conservancy pipeline reinforcing apparatus | |
| CN109779247A (en) | The formwork erection device and construction method of steel column cornerite | |
| CN210127863U (en) | Tunnel lock foot stock location rack | |
| CN212953981U (en) | Detachable portal frame | |
| KR101599944B1 (en) | A pillar structrue for structure support | |
| CN219654715U (en) | Roadway steel pipe concrete combined support bracket | |
| CN208455656U (en) | A kind of anchor ear support device | |
| CN112498621A (en) | Production field finishing method based on adjustable strut jig frame | |
| CN212897179U (en) | Improved steel structure supporting beam | |
| CN216893723U (en) | Detachable supporting device for buckling constraint embedded part in column | |
| CN214831950U (en) | Tower column inner seal top support | |
| CN215107334U (en) | Roofing superelevation parapet template system | |
| CN220058959U (en) | Shock insulation support temporary protection device | |
| CN220592060U (en) | Bridge bracket arm mounting die | |
| CN212248806U (en) | Accurate pre-buried device of intensive crowd's pipe | |
| CN220377539U (en) | Super large concrete column holds in palm construction structures | |
| CN114808729B (en) | Positioning device for pre-buried pre-stress corrugated pipe in box girder | |
| CN216590510U (en) | Simple device for fixing vertical pump pipe | |
| CN215763635U (en) | Internal pulling installation equipment for PCCP pipeline | |
| CN213115630U (en) | Aluminum template supports connecting device | |
| CN210032087U (en) | Beam column rigid connection node of cooling tower water spraying framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |