CN221100725U - Hydropower station hydraulic hoist piston rod corrosion detection device - Google Patents
Hydropower station hydraulic hoist piston rod corrosion detection device Download PDFInfo
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- CN221100725U CN221100725U CN202323202446.6U CN202323202446U CN221100725U CN 221100725 U CN221100725 U CN 221100725U CN 202323202446 U CN202323202446 U CN 202323202446U CN 221100725 U CN221100725 U CN 221100725U
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000007797 corrosion Effects 0.000 title claims description 3
- 238000005260 corrosion Methods 0.000 title claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a hydropower station hydraulic hoist piston rod rust detection device which comprises a lifting adjusting component, at least two clamping components, a friction component, a displacement transmission component and a driving adjusting component, wherein the lifting adjusting component capable of lifting the other clamping component in the vertical direction is arranged on one clamping component, the friction component which is in contact fit with the outer circle of the hydraulic hoist piston rod is arranged on each clamping component, and the displacement transmission component capable of adjusting the position of the friction component in the horizontal direction is arranged on each clamping component. The utility model solves the problems that when the traditional rust detection device is adopted to detect the piston rod of the hydraulic hoist, the position of the friction plate is fixed, so that the robot can only detect the piston rod of the hydraulic hoist with corresponding size, thereby greatly reducing the practical range and greatly reducing the working efficiency.
Description
Technical Field
The utility model relates to the technical field of hydraulic hoist detection, in particular to a hydraulic hoist piston rod rust detection device for a hydropower station.
Background
The hydropower station is provided with a plurality of hydraulic opening and closing machines, the opening and closing machines are operated for years, and the surface of a piston rod of the opening and closing machines is corroded to a certain extent. If the piston rod is rusted to a certain extent, the sealing damage of the oil cylinder is caused in the operation process, the pollution caused by rusted and fallen pollutants can cause the pollution of oil liquid, even the blockage and failure of a control valve are caused, and finally the hoist can not be normally started and stopped. Therefore, inspection is required to be carried out on the appearance and the rust condition of the piston rod of the hydraulic hoist frequently.
The utility model patent with the publication number of CN 208109665U discloses a hydropower station hydraulic hoist piston rod rust detection robot and a use method, and the robot comprises a lower clamping device and an upper clamping device which are used for clamping or loosening a hydraulic hoist piston rod, wherein the lower clamping device and the upper clamping device are connected through a climbing device which alternately drives the two clamping devices to climb along the hydraulic hoist piston rod; an annular rail is supported and installed on the upper clamping device through a plurality of rail supporting frames, and a plurality of annular travelling devices which travel along the outer circumference of the annular rail in an annular manner are installed on the annular rail in a matching manner; the annular travelling device is provided with a detecting instrument for detecting the excircle of the piston rod of the hydraulic hoist and a brush cleaning device for cleaning the outer surface of the piston rod of the hydraulic hoist. The robot and the using method thereof reduce the engineering quantity of scaffold erection and improve the detection efficiency of the piston rod.
The prior art solutions described above still have the following drawbacks: when the prior art is used for detecting the piston rod of the hydraulic hoist, the position of the friction plate is fixed, so that the robot can only detect the piston rod of the hydraulic hoist with the corresponding size, the practical range is greatly reduced, and meanwhile, the working efficiency is also greatly reduced.
Disclosure of utility model
The utility model aims to solve the problems that the practical range is greatly reduced and the working efficiency is greatly reduced by adopting the prior art to detect the piston rod of the hydraulic hoist, and the position of the friction plate is fixed, so that the robot can only detect the piston rod of the hydraulic hoist with the corresponding size, thereby providing the rust detection device for the piston rod of the hydraulic hoist for the hydropower station.
In order to achieve the purpose, the utility model provides a hydropower station hydraulic hoist piston rod rust detection device, which comprises a lifting adjusting component, at least two clamping components, a friction component, a displacement transmission component and a driving adjusting component, wherein the lifting adjusting component capable of lifting the other clamping component in the vertical direction is arranged on one clamping component, each clamping component is provided with the friction component which is in contact fit with the outer circle of the hydraulic hoist piston rod, and the displacement transmission component capable of adjusting the position of the friction component in the horizontal direction is arranged on the clamping component.
Preferably, each clamping assembly comprises at least two mounting seats, two clamping seats capable of clamping the hydraulic hoist of the hydropower station are mounted on adjacent end faces of the two mounting seats, and the two clamping seats are annular when being attached.
Preferably, the lifting adjusting assembly comprises at least two second cylinders, and two mounting seats positioned on the same side in the vertical direction are connected through the second cylinders.
Preferably, the friction assembly comprises at least two groups of screw rods, each group of screw rods is rotatably assembled on the inner side of one of the mounting seats, one end part of each screw rod rotatably penetrates through the inner side of one mounting seat and is in threaded connection with a tubular driving seat moving along the length direction of the mounting seat, the end part of each tubular driving seat is provided with a mounting disc, and one end face of each mounting disc is provided with a friction plate in contact fit with the outer circle of a piston rod of the hydraulic hoist.
Preferably, each group of displacement transmission assembly comprises at least two first supporting plates, at least two second supporting plates and at least two first guide seats, each first guide seat is installed at one end part of the screw rod far away from the tubular driving seat, each second supporting plate is vertically installed at the inner side of the installation seat, two second supporting plates are rotatably provided with a rotating rod which is arranged at the same level, two second guide seats are fixedly sleeved at two ends of the rotating rod, the two first supporting plates are vertically installed at two sides of the second supporting plates, each first supporting plate is rotatably provided with a rotating shaft which is horizontally arranged, two ends of the rotating shaft are hinged with connecting rods, and one end part of each connecting rod is hinged with the first guide seat and the second guide seat respectively.
Preferably, each group of driving adjusting components comprises a driving motor vertically installed on the upper end face of the installation seat and a worm wheel fixedly sleeved on the outer surface of the rotating rod, a driving shaft of the driving motor is connected with a vertically arranged worm through a coupling in a transmission mode, and the bottom end of the worm rotatably penetrates through the upper end face of the installation seat and is meshed with the worm wheel.
Preferably, the device further comprises a tensioning assembly for opening or closing the clamping assembly, wherein the tensioning assembly comprises a first air cylinder and a mounting plate, the two mounting plates are respectively arranged on the upper end faces of the two mounting seats below, the first air cylinder is horizontally arranged on one end face of one mounting plate, and the end part of a piston rod of the first air cylinder slidably penetrates through the mounting plate and is connected with the other mounting plate.
According to the technical scheme, the rust detection device for the hydraulic hoist piston rod of the hydropower station has the following beneficial effects:
Through setting up the mutual cooperation between friction subassembly, drive adjustment subassembly and the displacement transmission subassembly, can be better adjust according to the size of power station hydraulic hoist piston rod to very big improvement application scope, also very big improvement work efficiency simultaneously.
Through setting up the mutually supporting between first guide holder, connecting rod, pivot, second guide holder and the bull stick, can be better adjust the friction disc, it is more convenient to operate, very big improvement work efficiency, also very big reinforcing practicality simultaneously.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a hydraulic hoist piston rod rust detection device for a hydropower station according to a preferred embodiment of the utility model;
FIG. 2 is a schematic diagram of a clamping assembly of a hydraulic hoist piston rod rust detection device for a hydropower station according to a preferred embodiment of the utility model;
FIG. 3 is a schematic view of the internal structure of a mounting base of a hydraulic hoist piston rod rust detection device for a hydropower station according to a preferred embodiment of the utility model;
FIG. 4 is a schematic diagram of a displacement transmission assembly connection structure of a hydraulic hoist piston rod rust detection device for a hydropower station according to a preferred embodiment of the utility model;
FIG. 5 is a schematic view of a partial enlarged structure at A of FIG. 4;
Fig. 6 is a schematic diagram of the overall partial structure of a hydraulic hoist piston rod rust detecting device for a hydropower station according to a preferred embodiment of the utility model.
Reference numerals illustrate:
In the figure: 1. tensioning assembly, 101, first cylinder, 102, mounting plate, 2, lifting adjusting assembly, 201, second cylinder, 3, clamping assembly, 301, clamping seat, 302, mounting seat, 4, friction assembly, 401, friction plate, 402, mounting plate, 403, tubular driving seat, 404, screw, 5, driving adjusting assembly, 501, driving motor, 502, worm, 503, worm wheel, 6, displacement transmission assembly, 601, first guide seat, 602, connecting rod, 603, rotating shaft, 604, first supporting plate, 605, second guide seat, 606, rotating rod, 607 and second supporting plate.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1: as shown in fig. 1-6, a hydraulic hoist piston rod rust detection device for a hydropower station comprises a lifting adjusting component 2, at least two clamping components 3, a friction component 4, a displacement transmission component 6 and a driving adjusting component 5, wherein one of the clamping components 3 is provided with the lifting adjusting component 2 which can lift the other clamping component 3 in the vertical direction, each clamping component 3 is provided with the friction component 4 which is in contact fit with the outer circle of the hydraulic hoist piston rod, and the clamping component 3 is provided with the displacement transmission component 6 which can adjust the position of the friction component 4 in the horizontal direction.
Specifically, in the working process, firstly, the hydraulic hoist piston rod is clamped by the two clamping assemblies, the driving adjusting assembly 5 is started again, the driving adjusting assembly 5 drives the displacement transmission assembly 6 to work, the displacement transmission assembly 6 drives the friction assembly 4 to move, the friction assembly 4 is attached to the surface of the hydraulic hoist piston rod of the hydropower station, the lifting adjusting assembly 2 is started again, the lifting adjusting assembly 2 drives the corresponding clamping assembly 3 to move upwards or downwards, and accordingly the hydraulic hoist piston rod of the hydropower station can be adjusted according to the size of the hydraulic hoist piston rod better, the application range is greatly improved, and meanwhile, the working efficiency is also greatly improved.
As shown in fig. 3, in this embodiment, each clamping assembly 3 includes at least two mounting seats 302, two clamping seats 301 that can clamp the hydraulic hoist of the hydropower station are mounted on adjacent end surfaces of the two mounting seats 302, and the two clamping seats 301 are annular when being attached.
As shown in fig. 6, in this embodiment, the lifting adjustment assembly 2 includes at least two second cylinders 201, and two mounting seats 302 located on the same side in the vertical direction are connected by the second cylinders 201.
Specifically, the second cylinder 201 is started, so that the second cylinder 201 drives the two mounting seats 302 located above to ascend in the vertical direction, and the position of the mounting seats 302 is adjusted.
In this embodiment, as shown in fig. 3, the friction assembly 4 includes at least two sets of screws 404, each set of screws 404 is rotatably assembled inside one of the mounting seats 302, an end portion of each screw 404 rotatably penetrates through the inside of the mounting seat 302 and is in threaded connection with a tubular driving seat 403 moving along the length direction of the screw, a mounting plate 402 is mounted at an end portion of the tubular driving seat 403, and a friction plate 401 in contact fit with an outer circle of a piston rod of the hydraulic hoist is mounted at an end surface of the mounting plate.
Specifically, when driving the lead screw 404 to rotate, the lead screw 404 drives the tubular driving seat 403 to move towards the direction of the hydraulic hoist piston rod of the hydropower station, and the tubular driving seat 403 drives the friction plate 401 to move towards the direction of the hydraulic hoist piston rod of the hydropower station through the mounting plate 402, so that the friction plate 401 is contacted with the hydraulic hoist piston rod of the hydropower station, the friction plate 401 is adjusted, the friction plate 401 is tightly held by the piston rod of the hydraulic hoist, and the robot is fixed on the piston rod and does not fall.
As shown in fig. 4, in this embodiment, each set of the displacement transmission assembly 6 includes at least two first supporting plates 604, at least two second supporting plates 607, and at least two first guide seats 601, each first supporting plate 601 is mounted at an end portion of the lead screw 404 far away from the tubular driving seat 403, each second supporting plate 607 is vertically mounted at an inner side of the mounting seat 302, two second supporting plates 607 are rotatably equipped with a rotating rod 606 disposed at the same level, two ends of the rotating rod 606 are fixedly sleeved with second supporting plates 605, two first supporting plates 604 are vertically mounted at two sides of the two second supporting plates 607, each first supporting plate 604 is rotatably equipped with a horizontally disposed rotating shaft 603, two ends of the rotating shaft 603 are hinged with a connecting rod 602, and one end portion of each connecting rod 602 is respectively hinged with the first guide seat 601 and the second guide seat 605.
Specifically, when the adjusting rotating rod 606 rotates, the rotating rod 606 drives the second guide seat 605 to rotate, the second guide seat 605 drives the rotating shaft 603 to rotate through one of the connecting rods 602, the rotating shaft 603 drives the first guide seat 601 to rotate through the other connecting rod 602, and the first guide seat 602 drives the screw 404 to rotate, so that adjustment of the screw 404 is realized.
As shown in fig. 5, in this embodiment, each group of driving adjustment assemblies 5 includes a driving motor 501 vertically mounted on an upper end surface of the mounting base 302 and a worm wheel 503 fixedly sleeved on an outer surface of the rotating rod 606, a driving shaft of the driving motor 501 is connected with a vertically disposed worm 502 through a coupling in a driving manner, and a bottom end of the worm 502 rotatably penetrates through the upper end surface of the mounting base 302 and the worm 502 is meshed with the worm wheel 503.
Specifically, the driving motor 501 is started first, so that the driving motor 501 drives the worm 502 to rotate, the worm 502 drives the worm wheel 503 to rotate, and the worm wheel 503 drives the rotating rod 606 to rotate, thereby realizing the adjustment of the rotating rod 606.
As shown in fig. 2, in this embodiment, the device further comprises a tensioning assembly 1 which opens or closes the clamping assembly 3, wherein,
The tensioning assembly 1 comprises a first air cylinder 101 and a mounting plate 102, wherein the two mounting plates 102 are respectively arranged on the upper end faces of two mounting seats 302 positioned below, the first air cylinder 101 is horizontally arranged on one end face of one mounting plate 102, and the end part of a piston rod of the first air cylinder 101 slidably penetrates through the mounting plate 102 and is connected with the other mounting plate 102.
Specifically, when the clamping seat 301 clamps the hydraulic hoist piston rod of the hydropower station, the first cylinder 101 is started first, so that the first cylinder 101 drives the two mounting seats 302 to move to two sides through the mounting plate 102, when the two mounting seats 302 move a certain distance, the two clamping seats 301 are moved to two sides of the hydraulic hoist piston rod of the hydropower station, the first cylinder 101 is started again, and the two clamping seats 301 are reset, so that the hydraulic hoist piston rod of the hydropower station is clamped.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. A hydropower station hydraulic hoist piston rod corrosion detection device, its characterized in that: the device comprises a lifting adjusting component (2), at least two clamping components (3), a friction component (4), a displacement transmission component (6) and a driving adjusting component (5), wherein one of the lifting adjusting components (2) capable of lifting the other clamping component (3) in the vertical direction is arranged on the clamping component (3), each clamping component (3) is provided with the friction component (4) which is in contact with the outer circle of a piston rod of the hydraulic hoist, the clamping component (3) is provided with the displacement transmission component (6) capable of adjusting the position of the friction component (4) in the horizontal direction, and the driving adjusting component (5) drives the displacement transmission component (6) to work.
2. The hydropower station hydraulic hoist piston rod rust detection device according to claim 1, wherein each clamping assembly (3) comprises at least two mounting seats (302), clamping seats (301) capable of clamping the hydropower station hydraulic hoist piston rod are mounted on adjacent end faces of the two mounting seats (302), and the two clamping seats (301) are annular when being attached.
3. The device for detecting the rust on the piston rod of the hydraulic hoist of the hydropower station according to claim 2, wherein the lifting adjusting assembly (2) comprises at least two second cylinders (201), and two mounting seats (302) positioned on the same side in the vertical direction are connected through the second cylinders (201).
4. A hydropower station hydraulic hoist piston rod rust detection device according to claim 3, characterized in that the friction assembly (4) comprises at least two groups of screw rods (404), each group of screw rods (404) is rotatably assembled inside one of the mounting seats (302), one end part of each screw rod (404) rotatably penetrates through the inner side of the mounting seat (302) and is in threaded connection with a tubular driving seat (403) moving along the length direction of the screw rod, a mounting disc (402) is mounted at the end part of the tubular driving seat (403), and a friction plate (401) in contact fit with the outer circle of the hydraulic hoist piston rod is mounted at one end surface of the mounting disc (402).
5. The hydraulic hoist piston rod rust detection device according to claim 4, wherein each group of displacement transmission components (6) comprises at least two first supporting plates (604), at least two second supporting plates (607) and at least two first guide seats (601), each first guide seat (601) is installed at one end part of the lead screw (404) far away from the tubular driving seat (403), each second supporting plate (607) is vertically installed at the inner side of the installation seat (302), two second supporting plates (607) are rotatably provided with a same horizontally arranged rotating rod (606), two ends of each rotating rod (606) are fixedly sleeved with second guide seats (605), two first supporting plates (604) are vertically installed at two sides of each second supporting plate (607), each first supporting plate (604) is rotatably provided with a horizontally arranged rotating shaft (603), two ends of each rotating shaft (603) are hinged with connecting rods (602), and two ends of each rotating shaft (603) are hinged with one connecting rod (602).
6. The hydropower station hydraulic hoist piston rod rust detection device according to claim 5, wherein each group of the driving adjustment assemblies (5) comprises a driving motor (501) vertically installed on the upper end face of the installation seat (302) and a worm wheel (503) fixedly sleeved on the outer surface of the rotating rod (606), a driving shaft of the driving motor (501) is connected with a vertically arranged worm (502) through a coupling in a transmission mode, and the bottom end of the worm (502) rotatably penetrates through the upper end face of the installation seat (302) and the worm (502) is meshed with the worm wheel (503).
7. The hydropower station hydraulic hoist piston rod rust detection device according to claim 2, further comprising a tensioning assembly (1) for opening or closing the clamping assembly (3), wherein the tensioning assembly (1) comprises a first air cylinder (101) and a mounting plate (102), the two mounting plates (102) are respectively mounted on the upper end faces of the two mounting seats (302) located below, the first air cylinder (101) is horizontally mounted on one end face of one mounting plate (102), and the piston rod end of the first air cylinder (101) slidably penetrates through the mounting plate (102) and is connected with the other mounting plate (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323202446.6U CN221100725U (en) | 2023-11-27 | 2023-11-27 | Hydropower station hydraulic hoist piston rod corrosion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323202446.6U CN221100725U (en) | 2023-11-27 | 2023-11-27 | Hydropower station hydraulic hoist piston rod corrosion detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100725U true CN221100725U (en) | 2024-06-07 |
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ID=91309473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323202446.6U Active CN221100725U (en) | 2023-11-27 | 2023-11-27 | Hydropower station hydraulic hoist piston rod corrosion detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100725U (en) |
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2023
- 2023-11-27 CN CN202323202446.6U patent/CN221100725U/en active Active
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