CN221220337U - Crawling ladder for equipment overhaul of energy storage power station - Google Patents
Crawling ladder for equipment overhaul of energy storage power station Download PDFInfo
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- CN221220337U CN221220337U CN202322926870.9U CN202322926870U CN221220337U CN 221220337 U CN221220337 U CN 221220337U CN 202322926870 U CN202322926870 U CN 202322926870U CN 221220337 U CN221220337 U CN 221220337U
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- ladder body
- main
- base
- ladder
- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 20
- 230000009193 crawling Effects 0.000 title abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 241000282326 Felis catus Species 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009194 climbing Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a crawling ladder for equipment overhaul of an energy storage power station, which comprises a base, a main ladder body, a secondary ladder body and a top plate, wherein the main ladder body is arranged on the base; a pair of mounting seats are arranged on the base; a connecting seat is arranged below the top plate, and an adsorption unit is arranged on the top; the main ladder body is provided with a main lifting unit and a main pedal; the secondary ladder body is provided with a secondary lifting unit and a secondary pedal; the secondary ladder body is arranged on the main ladder body in a sliding way; a rotary motor is arranged outside the secondary ladder body; the bottom of the base is provided with roller feet, and the lower parts of the two sides of the base are provided with limit feet; according to the utility model, the main ladder body and the secondary ladder body are arranged, the secondary ladder body can be lifted and erected on the main ladder body, the lifting of the secondary ladder body can be adjusted, the length adjustment is realized, the device is suitable for different equipment, and the maintenance is convenient; the main ladder body and the secondary ladder body are erected on the base, and the top layer plate with the adsorption unit is arranged on the secondary ladder body, so that the adsorption unit is utilized for adsorption, the problems of movement and the like are effectively prevented, and the use is more stable and the safety is higher; the utility model has the advantages of adjustable length, adaptability to different devices, more stable use and higher safety.
Description
Technical Field
The utility model relates to the technical field of pumped storage, in particular to a crawling ladder for overhauling equipment of an energy storage power station.
Background
The pumped storage power station uses the power of the power grid in the low load, pumps water from the lower reservoir to the upper reservoir for energy storage, and when the power grid is in peak load, the water is discharged to the lower reservoir for power generation, which is also called as an energy storage type hydropower station. In the overhaul process, many devices all need staff to ascend a height to operate, for example, a unit overhauls, each flange surface and spigot of a seat ring in a machine pit need to be machined and polished firstly, the polishing time of the process needs several days, and the bolt connection and welding between a bottom ring of a water turbine and the seat ring in the machine pit can be carried out after polishing is finished.
During maintenance work, a climbing tool such as a ladder stand is necessary, and although some devices have ladder stand structures, many devices still need to use a ladder stand with an outer belt to assist staff in the climbing maintenance work.
The currently used cat ladder of the hydropower station is a common folding ladder, inclined ladder or straight ladder, the length of the cat ladder is limited, and the cat ladder cannot be used for overhauling equipment at different heights; moreover, the ladders need to be supported by someone with the help of the lower part, so that accidents caused by shaking or moving in the using process are prevented, and the use is inconvenient.
Disclosure of utility model
The utility model aims to provide a crawling ladder for overhaul of energy storage power station equipment. The utility model has the advantages of adjustable length, adaptability to different devices, more stable use and higher safety.
The technical scheme of the utility model is as follows: the crawling ladder for equipment overhaul of the energy storage power station comprises a base, a main ladder body erected on the base, a secondary ladder body erected on the main ladder body in a lifting manner and a top layer plate arranged at the top of the secondary ladder body; the base is provided with a pair of mounting seats for mounting the main ladder body, and the bottom of the main ladder body is rotationally connected with the mounting seats; the lower part of the top layer plate is arranged on a connecting seat rotationally connected with the top of the secondary ladder body; an adsorption unit is arranged at the top of the top layer plate; the main ladder body is provided with a main lifting unit and a main pedal arranged on the main lifting unit; the secondary ladder body is provided with a secondary lifting unit and a secondary pedal arranged on the secondary lifting unit; the secondary ladder body is slidably arranged on the main ladder body; a rotating motor for driving the connecting seat to rotate is arranged outside the secondary ladder body; a plurality of roller feet are uniformly arranged at the bottom of the base, and each roller foot is provided with a limiter; two sides of the base are T-shaped, and limit feet are arranged below the end parts of the two sides; the limiting footing comprises a hydraulic telescopic rod and a fixed footing at the bottom.
In the crawling ladder for overhaul of the energy storage power station equipment, the main lifting unit comprises an upper top plate arranged at the top of the main ladder body, a lower top plate correspondingly arranged at the lower part of the main ladder body, a main screw rod vertically and rotatably arranged between the upper top plate and the lower top plate, and a main limit column correspondingly arranged at the other side; a main lifting motor rotationally connected with the main screw rod through a bevel gear set is arranged outside the main ladder body; connecting blocks are arranged at two ends of the main pedal, the two connecting blocks are respectively penetrated by the main screw rod and the main limiting column, and the outer ends of the connecting blocks are slidably arranged in the sliding grooves on the side wall of the main ladder body.
In the crawling ladder for equipment overhaul of the energy storage power station, the secondary lifting unit comprises an upper limiting plate, a lower limiting plate, a secondary screw rod, a secondary limiting column and a secondary lifting motor; the secondary lifting motor is arranged on one side of the secondary ladder body and drives the secondary screw rod to rotate through the bevel gear set; the secondary pedal is characterized in that connecting blocks are arranged at two ends of the secondary pedal, the two connecting blocks are respectively penetrated by the secondary screw rod and the secondary limiting column, and the outer ends of the connecting blocks are slidably arranged in sliding grooves on the side walls of the secondary ladder body.
In the crawling ladder for overhaul of the energy storage power station equipment, the outer side of the main ladder body is provided with the lifting motor for driving the secondary ladder body to lift, the main ladder body is provided with the sliding chute for lifting and sliding of the secondary ladder body, and the inner top of the sliding chute is provided with the driving wheel meshed with the secondary ladder body; the lifting motor drives the driving wheel to rotate; limiting guide grooves are formed in two sides in the sliding groove, and guide rails corresponding to the limiting guide grooves are arranged on two sides of the secondary ladder body.
In the crawling ladder for overhaul of the energy storage power station equipment, the base is provided with the adjusting motor positioned outside the mounting seat, and the adjusting motor drives the main ladder body to rotate.
In the crawling ladder for overhauling the energy storage power station equipment, the adsorption unit comprises a pair of adsorption structures which can be rotationally and symmetrically distributed on the top plate and a rotating motor which is arranged in the top plate and drives the adsorption structures to rotate; each adsorption structure comprises a bedplate, a vertical seat arranged on the bedplate, a cross rod rotationally arranged on the vertical seat, an electric sucking disc arranged below the tail end of the cross rod, a telescopic rod arranged on the bedplate and connected with the cross rod, and a secondary belt pulley arranged below the bedplate; the rotating motors are respectively connected with the adsorption structure through gear sets; the gear set is provided with a main belt pulley which is correspondingly and rotatably connected with the secondary belt pulley; the telescopic rod top is equipped with the turning block, the slidable sleeve of turning block locates the horizontal pole bottom.
Compared with the prior art, the main ladder body and the secondary ladder body are arranged, the secondary ladder body can be lifted and erected on the main ladder body, and when in actual use, the lifting of the secondary ladder body can be adjusted according to actual needs, so that the length of the elevator is adjusted, the elevator is suitable for different equipment, and the overhaul is convenient;
according to the application, the main ladder body and the secondary ladder body are erected on the base, and the top layer plate with the adsorption unit is arranged on the secondary ladder body;
Therefore, the application has the advantages of adjustable length, adaptability to different devices, more stable use and higher safety.
Furthermore, the main lifting unit and the secondary lifting unit are respectively arranged on the main ladder body and the secondary ladder body, and the main lifting unit and the secondary lifting unit are utilized to drive the staff to lift, so that climbing is safer and more stable;
the main ladder body and the top layer plate are rotatable structures, so that the angle of the main ladder body can be conveniently adjusted according to different actual conditions, the butt joint with different equipment to be overhauled is met, and the applicability is wider.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model, FIG. 2;
FIG. 3 is a schematic diagram of the structure of the adsorption unit of the present utility model;
fig. 4 is a schematic diagram of a connection structure of a main ladder body and a secondary ladder body.
The marks in the drawings are: 1-base, 11-mount, 12-roller foot, 13-limit foot, 14-regulating motor, 2-main ladder body, 21-main pedal, 22-chute, 23-lifting motor, 24-driving wheel, 25-limit guide slot, 3-secondary ladder body, 31-secondary pedal, 32-handrail, 33-guide rail, 4-top plate, 41-connecting seat, 5-adsorption unit, 51-platen, 52-vertical seat, 53-cross bar, 54-telescopic rod, 55-electric sucking disc, 56-rotating block, 57-secondary belt pulley, 61-secondary lifting motor, 62-secondary screw rod, 63-secondary limit post, 64-upper limit plate, 65-lower limit plate, 7-rotating motor, 71-main lifting motor, 72-main screw rod, 73-main limit post, 74-lower top plate and 75-upper top plate.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The crawling ladder for equipment overhaul of the energy storage power station is shown in figures 1 and 2, and comprises a base 1, a main ladder body 2 erected on the base 1, a secondary ladder body 3 erected on the main ladder body 2 in a lifting manner and a top layer plate 4 arranged at the top of the secondary ladder body 3; the base 1 is provided with a pair of mounting seats 11 for mounting the main ladder body 2, and the bottom of the main ladder body 2 is rotationally connected with the mounting seats 11; the lower part of the top layer plate 4 is provided with a connecting seat 41 rotationally connected with the top of the secondary ladder body 3; the top of the top layer plate 4 is provided with an adsorption unit 5; the main ladder body 2 is provided with a main lifting unit and a main pedal 21 arranged on the main lifting unit; the secondary ladder body 3 is provided with a secondary lifting unit and a secondary pedal 31 arranged on the secondary lifting unit; the secondary ladder body 3 is slidably arranged on the main ladder body 2; the outside of the secondary ladder body 3 is provided with a rotating motor 7 for driving the connecting seat 41 to rotate; a plurality of roller feet 12 are uniformly arranged at the bottom of the base 1, and each roller foot 12 is provided with a limiter; two sides of the base 1 are T-shaped, and limit feet 13 are arranged below the end parts of the two sides; the limit feet 13 comprise hydraulic telescopic rods and fixed feet at the bottom.
The main lifting unit comprises an upper top plate 75 arranged at the top of the main ladder body 2, a lower top plate 74 correspondingly arranged at the lower part of the main ladder body 2, a main screw rod 72 vertically and rotatably arranged between the upper top plate 75 and the lower top plate 74, and a main limit column 73 correspondingly arranged at the other side; a main lifting motor 71 which is rotationally connected with a main screw rod 72 through a bevel gear set is arranged outside the main ladder body 2; connecting blocks are arranged at two ends of the main pedal 21, the two connecting blocks are respectively penetrated by the main screw rod 72 and the main limiting column 73, and the outer ends of the connecting blocks are slidably arranged in sliding grooves on the side wall of the main ladder body 2.
The secondary lifting unit comprises an upper limit plate 64, a lower limit plate 65, a secondary screw rod 62, a secondary limit column 63 and a secondary lifting motor 61; the secondary lifting motor 61 is arranged on one side of the secondary ladder body 3 and drives the secondary screw rod 62 to rotate through a bevel gear set; the secondary pedal 31 both ends are equipped with the connecting block, two the connecting block is passed by secondary lead screw 62 and secondary spacing post 63 respectively, and the outer end slidable of connecting block locates in the sliding tray of secondary ladder body 3 lateral wall.
As shown in fig. 4, an elevator motor 23 for driving the secondary ladder body 3 to ascend and descend is arranged at the outer side of the main ladder body 2, a chute 22 for the secondary ladder body 3 to ascend and descend is arranged on the main ladder body 2, and a driving wheel 24 meshed with the secondary ladder body 3 is arranged at the inner top of the chute 22; the lifting motor 23 drives the driving wheel 24 to rotate; limiting guide grooves 25 are formed in two sides in the sliding groove 22, and guide rails 33 corresponding to the limiting guide grooves 25 are arranged on two sides of the secondary ladder body 3.
An adjusting motor 14 positioned outside the mounting seat 11 is arranged on the base 1, and the adjusting motor 14 drives the main ladder body 2 to rotate.
As shown in fig. 3, the adsorption unit 5 includes a pair of adsorption structures which are rotationally symmetrically distributed on the top plate 4 and a rotation motor which is arranged in the top plate 4 and drives the adsorption structures to rotate; each adsorption structure comprises a bedplate 51, a vertical seat 52 arranged on the bedplate 51, a cross rod 53 rotatably arranged on the vertical seat 52, an electric sucking disc 55 arranged below the tail end of the cross rod 53, a telescopic rod 54 arranged on the bedplate 51 and connected with the cross rod 53, and a secondary belt pulley 57 arranged below the bedplate 51; the rotating motors are respectively connected with the adsorption structure through gear sets; the gear set is provided with a main belt pulley which is correspondingly and rotatably connected with the secondary belt pulley 57; the top of the telescopic rod 54 is provided with a rotating block 56, and the rotating block 56 is slidably sleeved at the bottom of the cross rod 53.
Working principle:
The device is moved to the equipment to be overhauled, and the limit feet 13 are lowered to fix the bottom of the device; the adjusting motor 14 rotates, so that the angle of the main ladder body 2 is adjusted, and the main ladder body is convenient to dock with equipment to be overhauled; then the lifting motor 23 drives the driving wheel 24 to rotate so as to drive the secondary ladder body 3 to lift; the rotating motor 7 drives the top layer plate 4 at the top to rotate, then the adsorption unit 5 acts, the electric sucking disc 55 adsorbs the surface of the equipment to be overhauled, and the butt joint of the device and the equipment to be overhauled is completed;
And then, workers are lifted to the upper part by using the main lifting unit and the secondary lifting unit respectively, so that maintenance operation is convenient.
Claims (6)
1. The utility model provides an energy storage power station equipment overhauls with cat ladder which characterized in that: comprises a base (1), a main ladder body (2) erected on the base (1), a secondary ladder body (3) erected on the main ladder body (2) in a lifting manner and a top plate (4) arranged at the top of the secondary ladder body (3); the base (1) is provided with a pair of mounting seats (11) for mounting the main ladder body (2), and the bottom of the main ladder body (2) is rotationally connected with the mounting seats (11); the lower part of the top layer plate (4) is provided with a connecting seat (41) rotationally connected with the top of the secondary ladder body (3); an adsorption unit (5) is arranged at the top of the top layer plate (4); the main ladder body (2) is provided with a main lifting unit and a main pedal (21) arranged on the main lifting unit; the secondary ladder body (3) is provided with a secondary lifting unit and a secondary pedal (31) arranged on the secondary lifting unit; the secondary ladder body (3) is slidably arranged on the main ladder body (2); a rotating motor (7) for driving the connecting seat (41) to rotate is arranged outside the secondary ladder body (3); a plurality of roller feet (12) are uniformly arranged at the bottom of the base (1), and each roller foot (12) is provided with a limiter; two sides of the base (1) are T-shaped, and limit feet (13) are arranged below the end parts of the two sides; the limiting footing (13) comprises a hydraulic telescopic rod and a fixed footing at the bottom.
2. The energy storage power plant equipment overhaul ladder stand according to claim 1, wherein: the main lifting unit comprises an upper top plate (75) arranged at the top of the main ladder body (2), a lower top plate (74) correspondingly arranged at the lower part of the main ladder body (2), a main screw rod (72) vertically and rotatably arranged between the upper top plate (75) and the lower top plate (74) and a main limit column (73) correspondingly arranged at the other side; a main lifting motor (71) which is rotationally connected with the main screw rod (72) through a bevel gear set is arranged outside the main ladder body (2); connecting blocks are arranged at two ends of the main pedal (21), the two connecting blocks are respectively penetrated by the main screw rod (72) and the main limiting column (73), and the outer ends of the connecting blocks are slidably arranged in sliding grooves on the side wall of the main ladder body (2).
3. The energy storage power plant equipment overhaul ladder stand according to claim 1, wherein: the secondary lifting unit comprises an upper limiting plate (64), a lower limiting plate (65), a secondary screw rod (62), a secondary limiting column (63) and a secondary lifting motor (61); the secondary lifting motor (61) is arranged on one side of the secondary ladder body (3) and drives the secondary screw rod (62) to rotate through the bevel gear set; the two ends of the secondary pedal (31) are provided with connecting blocks, the two connecting blocks are respectively penetrated by the secondary screw rod (62) and the secondary limiting column (63), and the outer ends of the connecting blocks are slidably arranged in the sliding grooves on the side wall of the secondary ladder body (3).
4. The energy storage power plant equipment overhaul ladder stand according to claim 1, wherein: the elevator is characterized in that an elevator motor (23) for driving the secondary ladder body (3) to ascend and descend is arranged on the outer side of the main ladder body (2), a sliding groove (22) for the secondary ladder body (3) to ascend and descend is formed in the main ladder body (2), and a driving wheel (24) meshed with the secondary ladder body (3) is arranged at the inner top of the sliding groove (22); the lifting motor (23) drives the driving wheel (24) to rotate; limiting guide grooves (25) are formed in two inner sides of the sliding groove (22), and guide rails (33) corresponding to the limiting guide grooves (25) are arranged on two sides of the secondary ladder body (3).
5. The energy storage power plant equipment overhaul ladder stand according to claim 1, wherein: an adjusting motor (14) positioned outside the mounting seat (11) is arranged on the base (1), and the adjusting motor (14) drives the main ladder body (2) to rotate.
6. The energy storage power plant equipment overhaul ladder stand according to claim 1, wherein: the adsorption unit (5) comprises a pair of adsorption structures which are rotationally and symmetrically distributed on the top plate (4) and a rotating motor which is arranged in the top plate (4) and drives the adsorption structures to rotate; each adsorption structure comprises a bedplate (51), a vertical seat (52) arranged on the bedplate (51), a cross rod (53) rotationally arranged on the vertical seat (52), an electric sucking disc (55) arranged below the tail end of the cross rod (53), a telescopic rod (54) arranged on the bedplate (51) and connected with the cross rod (53) and a secondary belt pulley (57) arranged below the bedplate (51); the rotating motors are respectively connected with the adsorption structure through gear sets; the gear set is provided with a main belt pulley which is correspondingly and rotatably connected with the secondary belt pulley (57); the top of the telescopic rod (54) is provided with a rotating block (56), and the rotating block (56) is slidably sleeved at the bottom of the cross rod (53).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221220337U true CN221220337U (en) | 2024-06-25 |
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| GR01 | Patent grant |