CN220265185U - Transformer substation overhauls and climbs frame - Google Patents
Transformer substation overhauls and climbs frame Download PDFInfo
- Publication number
- CN220265185U CN220265185U CN202321939376.XU CN202321939376U CN220265185U CN 220265185 U CN220265185 U CN 220265185U CN 202321939376 U CN202321939376 U CN 202321939376U CN 220265185 U CN220265185 U CN 220265185U
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- transmission tower
- overhaul
- power transmission
- overhauling
- ladder
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- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 238000012423 maintenance Methods 0.000 claims abstract description 40
- 230000009194 climbing Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims description 20
- 241000282326 Felis catus Species 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000009193 crawling Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electric power overhaul, in particular to a transformer substation overhaul climbing frame which is used for climbing a power transmission tower and comprises a climbing ladder arranged along the axial direction of the power transmission tower, wherein the climbing ladder vertically extends from the bottom end to the top end of the power transmission tower, an overhaul platform is further arranged in an area, corresponding to overhaul, of the outer wall of the power transmission tower, the overhaul platform is communicated with the climbing ladder, an overhaul person can freely go up and down the overhaul platform through the climbing ladder, and a lifting assembly is further arranged in the climbing ladder and is used for vertically lifting the overhaul person and equipment. Compared with the traditional method, the technical scheme is characterized in that the overhaul platform is arranged outside the power transmission tower and provides rest and space for an overhaul person, the position of the overhaul platform corresponds to some areas needing to be subjected to important overhaul, and when the overhaul person climbs the power transmission tower upwards through the crawling ladder, the overhaul and maintenance can be carried out on the important areas of the power transmission tower carefully at the overhaul platform.
Description
Technical Field
The utility model relates to the technical field of electric power overhaul, in particular to a transformer substation overhaul climbing frame.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in a power system, and consists of an inlet line segment, an outlet line segment, switching equipment, a main transformer and the like, wherein the transmission of electric power is generally carried out through cables lapped by a power transmission tower.
The patent publication number is: CN 213407530U's patent document discloses a transmission line iron tower safety maintenance auxiliary device, including the iron tower body, this scheme is through setting the couple to portable, can adjust the length of connecting the rope according to maintainer's mobile position, when taking place the high altitude and fall, connects rope and couple mutually support and can reduce the risk, the security when having increased the operation.
The scheme is improved aiming at the connection mode of the overhauling person and the iron tower, when accidents happen, the safety of the overhauling person is protected, but because the overhauling operation is usually completed for a long time, the overhauling person is difficult to go up and down the power transmission tower, the time consumption for going back and forth is more, and no place special for the overhauling person to stand and rest is reserved on the power transmission tower, so that the overhauling person is often unable to rest and eat on time, physical and mental decline is caused, potential safety hazards are buried, overhauling equipment and auxiliary devices are generally heavy, the overhauling person is completely dependent on the physical strength of the overhauling person to take the power transmission tower, and the overhauling person is also a severe examination.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide a overhauling climbing frame for a transformer substation, which solves the problems that when overhauling a power transmission tower by a current overhauling person, the power transmission tower is difficult to rest and eat due to the difficulty in lifting the power transmission tower, and meanwhile, the power consumption of the power transmission tower is more in carrying equipment, so that a certain potential safety hazard exists.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a transformer substation overhauls and climbs frame for climb to transmission tower, include follow transmission tower's axial installation's cat ladder, the cat ladder is followed transmission tower's bottom vertical extension to top, transmission tower's outer wall corresponds the region of maintenance and still installs the maintenance platform, the maintenance platform with the cat ladder intercommunication, the maintenance person can pass through the cat ladder is about freely the maintenance platform, still be provided with lifting unit in the cat ladder, lifting unit is used for promoting maintenance person and equipment perpendicularly.
Further, characterized in that, the cat ladder is including installing the straight ladder of transmission tower outer wall and around the safety cover of straight ladder, the cat ladder corresponds the upper and lower the position of maintenance platform has still seted up butt joint opening one.
The vertical ladder is characterized by further comprising two vertical rods which are arranged in a mirror symmetry mode and a plurality of holding rods which are connected between the two vertical rods at equal intervals from top to bottom, and the vertical rods are fixedly connected with the power transmission tower through a first bearing plate.
Further in, the lifting assembly comprises fixed rods fixedly installed at the top end and the bottom end of the straight ladder, an installation bin is arranged between the two fixed rods, a screw rod is connected to the installation bin in a rotating mode, a limit groove is further formed in the surface of the installation bin, one end of a connecting piece is connected with the screw rod in a threaded mode, the other end of the connecting piece penetrates through the limit groove and is connected with a lifting table, the lifting table is located at the middle position of the protective cover, the screw rod is driven to rotate through driving, and the screw rod drives the connecting piece and the lifting table to vertically lift in the rotating process, so that lifting of overhaulers and overhauling equipment is achieved.
Further, the outer edge of the lifting platform is vertically provided with a fence, and the fence is subjected to hollowed-out process treatment.
Further in, overhaul the platform including the bottom plate that is used for supporting the maintainer and centers on the guardrail that the outline of bottom plate set up, the guardrail corresponds butt joint opening one's position still is formed with butt joint opening two, butt joint opening two departments still rotate and are connected with the revolving door, the bottom surface interval of bottom plate is provided with the strengthening rib, the tip of strengthening rib pass through and hold board two with the transmission tower links firmly.
Further, after the maintenance platform is installed on the outer surface of the power transmission tower, the edge of the bottom plate is attached to the outer surface of the power transmission tower, and the surface of the bottom plate is a butt joint surface.
Further, the butt-joint surface may have a shape which is adapted to the outer surface shape of the power transmission tower.
The utility model has the beneficial effects that:
compared with the traditional method, the technical scheme is that the overhaul platform is arranged outside the power transmission tower, the overhaul platform provides rest and space for an overhaul person, the position of the overhaul platform corresponds to some areas needing to be subjected to important overhaul, when the overhaul person climbs the power transmission tower upwards through the crawling ladder, the overhaul and maintenance can be carried out on the important areas of the power transmission tower carefully at the overhaul platform, equipment can be arranged at the overhaul platform, the mind and physical strength are recovered, the safety of subsequent overhaul is improved, meanwhile, the overhaul crawling frame is further provided with the lifting assembly, the overhaul person can be vertically lifted through the lifting assembly, the efficiency of the overhaul person reaching the upper end of the power transmission tower is improved, equipment can be lifted up in batches, and the carrying burden of the overhaul person is lightened.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present utility model mounted on a transmission tower;
fig. 2 is a top view of the present utility model mounted on a transmission tower;
FIG. 3 is a perspective view of a service platform of the present utility model;
FIG. 4 is a second perspective view of the service platform of the present utility model;
FIG. 5 is a perspective view of a ladder of the present utility model;
FIG. 6 is a second perspective view of the ladder of the present utility model;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a top view of the ladder of the present utility model;
fig. 9 is a perspective view of the elevating platform according to the present utility model.
In the figure: 1. a power transmission tower; 11. a first bearing plate; 12. a second bearing plate; 2. a ladder stand; 21. a straight ladder; 211. a vertical rod; 212. a grip; 213. a mounting bin; 214. a fixed rod; 215. a screw; 216. a limit groove; 22. a protective cover; 23. a butt joint opening I; 3. a maintenance platform; 31. a bottom plate; 32. guard bars; 33. a second butt joint opening; 34. a butt joint surface; 35. a revolving door; 36. reinforcing ribs; 4. a lifting table; 41. a connecting piece; 42. and (5) a fence.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, a transformer substation overhauling climbing frame is used for climbing a power transmission tower 1, and comprises a climbing ladder 2 which is installed along the axial direction of the power transmission tower 1, the climbing ladder 2 vertically extends to the top end from the bottom end of the power transmission tower 1, an overhauling platform 3 is further installed in an area, corresponding to overhauling, of the outer wall of the power transmission tower 1, the overhauling platform 3 is communicated with the climbing ladder 2, overhauling persons can freely overhaul the platform 3 up and down through the climbing ladder 2, and a lifting assembly is further arranged in the climbing ladder 2 and is used for vertically lifting overhauling persons and equipment.
As shown in fig. 2, 5 and 6, the ladder stand 2 comprises a straight ladder 21 arranged on the outer wall of the power transmission tower 1 and a protective cover 22 surrounding the straight ladder 21, when a maintainer passes through the ladder stand 2 to go up and down the power transmission tower 1, the protective cover 22 can prevent the maintainer from accidentally falling, and the protective cover 22 is formed by bending a plurality of steel pipes in a erection mode, so that both hands of the maintainer and a safety rope carried with the hands also can be used for timely hanging the steel pipes even if accidents occur, and the safety is improved.
As shown in fig. 5 and 6, the vertical ladder 21 is composed of two vertical rods 211 arranged in mirror symmetry and a plurality of holding rods 212 connected between the two vertical rods at equal intervals from top to bottom, the holding rods 212 are round rods, the holding rods are convenient to hold, the vertical rods 211 on one side are fixedly connected with the power transmission tower 1 through a first bearing plate 11, the first bearing plate 11 is fixedly welded with the power transmission tower 1, and welding or wire connection modes can be adopted between the vertical rods 211 and the first bearing plate 11.
As shown in fig. 5, fig. 6, fig. 7 and fig. 8, the lifting assembly comprises fixing rods 214 fixedly installed at the top end and the bottom end of the vertical ladder 21, a mounting bin 213 is arranged between the two fixing rods 214, a screw 215 is rotationally connected to the mounting bin 213, a limit groove 216 is further formed in the surface of the mounting bin 213, one end of a connecting piece 41 is connected to the screw 215 in a threaded manner, the other end of the connecting piece 41 penetrates through the limit groove 216 and is connected with a lifting table 4, the lifting table 4 is located at the middle position of the protective cover 22, the screw 215 is driven to rotate by a motor, the screw 215 synchronously rotates, the connecting piece 41 can only vertically lift relative to the screw 215 due to the limitation of the limit groove 216, the connecting piece 41 drives the lifting table 4 to vertically lift in the lifting process, as shown in fig. 8 and fig. 9, a fence 42 is vertically arranged outside the lifting table 4, a hollow process is carried out by the fence 42, a maintainer can wait for lifting table 4, and after the motor is started, the lifting table 4 can rapidly drive the maintainer to lift the power transmission tower 1.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the first butt joint opening 23 is further formed in a position of the cat ladder 2 corresponding to the upper and lower maintenance platforms 3, the maintenance platform 3 comprises a bottom plate 31 for supporting a maintenance person to stand and a guardrail 32 arranged around the outer outline of the bottom plate 31, the bottom plate 31 is in a hollowed-out design, the weight of the bottom plate 31 is reduced, the second butt joint opening 33 is further formed in a position of the guardrail 32 corresponding to the first butt joint opening 23, a revolving door 35 is further rotatably connected to the second butt joint opening 33, reinforcing ribs 36 are arranged on the bottom surface of the bottom plate 31 at intervals, the end portions of the reinforcing ribs 36 are fixedly connected with the power transmission tower 1 through the second bearing plate 12, the second bearing plate 12 is fixedly welded with the power transmission tower 1, welding can be adopted between the reinforcing ribs 36 and the second bearing plate 12, or a wire connection mode can be used, when the maintenance person climbs to the first butt joint opening 23 through the lifting table 4 or the straight ladder 21, the revolving door 35 can be rotatably opened, then the maintenance person climbs the bottom plate 31 through the second butt joint opening 33, moves on the bottom plate 31, and needs to reverse the revolving door 35 to drop down to avoid the second butt joint opening after the maintenance person climbs the bottom plate 31.
This technical scheme is provided with maintenance platform 3 in transmission tower 1 outside, maintenance platform 3 provides the space of rest and soaring for the maintainer, and maintenance platform 3's position corresponds some areas that need focus to overhaul, when maintenance person upwards climbs transmission tower 1 through cat ladder 2, both can carefully overhaul maintenance to transmission tower 1's important area in maintenance platform 3 department, also can arrange in order at maintenance platform 3 department and equip, the rest is physical and mental, resume spirit and physical power, improve the security of follow-up maintenance, simultaneously, this maintenance climbs the frame and still is provided with lifting unit, can carry out vertical lift to the maintainer through lifting unit, improve the maintainer and reach transmission tower 1 upper end's efficiency, also can promote equipment in batches, alleviate the carrying burden of maintainer.
Embodiment two:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, a transformer substation overhauls and climbs frame for climb transmission tower 1, including along transmission tower 1's axial installation's cat ladder 2, cat ladder 2 extends to the top from transmission tower 1's bottom is vertical, transmission tower 1's outer wall corresponds the region of maintenance and still installs maintenance platform 3, maintenance platform 3 and cat ladder 2 intercommunication, maintenance person can overhaul platform 3 from top to bottom through cat ladder 2 freedom, still be provided with lifting unit in cat ladder 2, lifting unit is used for perpendicular promotion maintenance person and equipment, compare with embodiment one:
as shown in fig. 2, after the overhaul platform 3 is installed on the outer surface of the power transmission tower 1, the edge of the bottom plate 31 is attached to the outer surface of the power transmission tower 1, the surface of the bottom plate 31 is a butt joint surface 34, and according to the different shapes of the outer surface of the power transmission tower 1, the butt joint surface 34 also presents a shape matching with the shape, if in the embodiment, the power transmission tower 1 is in a cylindrical structure, the butt joint surface 34 is also in an arc surface, so that the overhaul platform 3 is maximally attached to the power transmission tower 1, overhaul operation of an overhaul person is facilitated, and the reliability of connection between the overhaul platform 3 and the power transmission tower 1 is also improved to a certain extent.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (8)
1. The utility model provides a frame is climbed in transformer substation's maintenance for climb to transmission tower (1), a serial communication port, include follow transmission tower (1) axial installation's cat ladder (2), cat ladder (2) follow transmission tower (1)'s bottom vertical extension to top, transmission tower (1) outer wall corresponds the region of maintenance and still installs maintenance platform (3), maintenance platform (3) with cat ladder (2) intercommunication, the maintenance person can pass through cat ladder (2) are from top to bottom freely maintenance platform (3), still be provided with lifting unit in cat ladder (2), lifting unit is used for perpendicular promotion maintenance person and equipment.
2. The transformer substation overhauling climbing frame according to claim 1, wherein the climbing ladder (2) comprises a straight ladder (21) arranged on the outer wall of the power transmission tower (1) and a protective cover (22) surrounding the straight ladder (21), and a butt joint opening I (23) is formed in the position, corresponding to the upper and lower overhauling platforms (3), of the climbing ladder (2).
3. The transformer substation overhauling climbing frame according to claim 2, wherein the vertical ladder (21) is composed of two vertical rods (211) which are arranged in a mirror symmetry mode and a plurality of holding rods (212) which are connected between the two vertical rods at equal intervals from top to bottom, and the vertical rods (211) are fixedly connected with the power transmission tower (1) through a first bearing plate (11).
4. A transformer substation overhauling climbing frame according to claim 3, characterized in that the lifting assembly comprises fixing rods (214) fixedly installed at the top end and the bottom end of the vertical ladder (21), an installation bin (213) is arranged between the two fixing rods (214), a screw rod (215) is rotationally connected to the installation bin (213), a limit groove (216) is further formed in the surface of the installation bin (213), one end of a connecting piece (41) is connected with the screw rod (215) in a threaded manner, the other end of the connecting piece (41) penetrates through the limit groove (216) to be connected with a lifting table (4), the lifting table (4) is located at the middle position of the protective cover (22), the screw rod (215) is driven to rotate in the rotating process, and the screw rod (215) drives the connecting piece (41) and the lifting table (4) to vertically lift, so that overhauling people and overhauling equipment are lifted.
5. The transformer substation overhauling climbing frame according to claim 4, wherein a fence (42) is vertically arranged on the outer edge of the lifting table (4), and the fence (42) is subjected to hollowed-out process treatment.
6. The transformer substation overhauling climbing frame according to claim 2, wherein the overhauling platform (3) comprises a bottom plate (31) for supporting an overhauling person to stand and a guardrail (32) arranged around the outer outline of the bottom plate (31), a second butting opening (33) is further formed at the position of the guardrail (32) corresponding to the first butting opening (23), a revolving door (35) is further rotatably connected at the second butting opening (33), reinforcing ribs (36) are arranged on the bottom surface of the bottom plate (31) at intervals, and the end parts of the reinforcing ribs (36) are fixedly connected with the power transmission tower (1) through the second bearing plate (12).
7. The transformer substation overhauling climbing frame according to claim 6, wherein after the overhauling platform (3) is installed on the outer surface of the power transmission tower (1), the edge of the bottom plate (31) is attached to the outer surface of the power transmission tower (1), and the surface of the bottom plate (31) is a butt joint surface (34).
8. A substation maintenance climbing frame according to claim 7, characterized in that the abutment surface (34) also presents a shape that is compatible with it, depending on the shape of the outer surface of the transmission tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939376.XU CN220265185U (en) | 2023-07-21 | 2023-07-21 | Transformer substation overhauls and climbs frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939376.XU CN220265185U (en) | 2023-07-21 | 2023-07-21 | Transformer substation overhauls and climbs frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220265185U true CN220265185U (en) | 2023-12-29 |
Family
ID=89306321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321939376.XU Active CN220265185U (en) | 2023-07-21 | 2023-07-21 | Transformer substation overhauls and climbs frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220265185U (en) |
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2023
- 2023-07-21 CN CN202321939376.XU patent/CN220265185U/en active Active
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