CN215758871U - Hydraulic grabbing beam with monitoring stroke - Google Patents
Hydraulic grabbing beam with monitoring stroke Download PDFInfo
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- CN215758871U CN215758871U CN202121873291.7U CN202121873291U CN215758871U CN 215758871 U CN215758871 U CN 215758871U CN 202121873291 U CN202121873291 U CN 202121873291U CN 215758871 U CN215758871 U CN 215758871U
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Abstract
The utility model provides a hydraulic pressure that possesses control stroke grabs roof beam, it is including grabbing the roof beam, the pneumatic cylinder, oil pipe, stroke sensor and camera, through setting up two pneumatic cylinders in grabbing the roof beam lower part, two pneumatic cylinders are laid with grabbing the mutual symmetry of roof beam center, be located and set up travel switch and stroke sensor on the pneumatic cylinder, the piston rod one end that is close to the pneumatic cylinder sets up the camera, the lifting saddle is located between camera and the piston rod and grabs the roof beam downside and be connected, the lewis hole, camera and piston rod are located same axis, flexible stroke through stroke switch control piston rod, stroke sensor feedback piston rod actual stroke, the camera shoots the cooperation state of piston rod and lewis hole and transmits to backstage control system, be favorable to accurate judgement piston rod and lewis hole to cooperate, improve the gate and open and close efficiency, avoid equipment impaired, easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of opening and closing of gates of hydropower stations, and relates to a hydraulic grabbing beam with a monitoring stroke.
Background
The hydraulic structure of hydroelectric power station usually consists of water-retaining, water-taking, water-transporting and water-draining structures, and when the works of water resource scheduling in drainage basin, flood discharge, hydroelectric power station unit maintenance, runner maintenance, etc. are carried out, the control of water flow rate must be realized by operating the opening and closing of various gates configured in the hydroelectric power station. In the process of opening and closing the gate by adopting the grabbing beam, a piston rod of a hydraulic cylinder penetrates into a gate lifting hole to enable the hydraulic grabbing beam to be connected with the gate, and in the process, whether the piston rod is matched with the lifting hole or not is judged mainly through experience or artificial observation, the judgment is inaccurate, the opening and closing of the gate are influenced, and equipment is damaged.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a hydraulic grabbing beam with a monitoring stroke, the hydraulic grabbing beam is simple in structure, two hydraulic cylinders are arranged on the lower portion of the grabbing beam, the two hydraulic cylinders are symmetrically arranged with the center of the grabbing beam, a stroke switch and a stroke sensor are arranged on the hydraulic cylinders, a camera is arranged at one end of a piston rod close to the hydraulic cylinders, a lifting seat is arranged between the camera and the piston rod and connected with the lower side of the grabbing beam, a lifting hole, the camera and the piston rod are located on the same axis, the stroke switch controls the telescopic stroke of the piston rod, the stroke sensor feeds back the actual stroke of the piston rod, the matching state of the piston rod and the lifting hole is shot by the camera and transmitted to a background control system, accurate judgment on whether the piston rod is matched with the lifting hole or not is facilitated, the gate opening and closing efficiency is improved, equipment damage is avoided, and operation is simple and convenient.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a hydraulic grabbing beam with a monitoring stroke comprises a grabbing beam, a hydraulic cylinder, an oil pipe, a stroke sensor and a camera; the hydraulic cylinder is located and grabs the roof beam downside, and oil pipe and hydraulic cylinder are connected and upwards extend from grabbing roof beam one side, and the stroke sensor is located and grabs between roof beam and the hydraulic cylinder, and the camera is close to the piston rod one end of hydraulic cylinder and is connected with grabbing the roof beam.
The lifting seat of the grabbing beam is located between the camera and the hydraulic cylinder, the piston rod of the hydraulic cylinder penetrates through a lifting hole in the lifting seat, and the lifting hole, the camera and the piston rod are located on the same axis.
The travel switch of the hydraulic cylinder and the travel sensor work synchronously, and the camera is connected with the background control system.
And hydraulic cylinders are arranged on two sides of the central line of the grabbing beam, and two oil pipes penetrate through the oil pipe clamps on the side surfaces of the grabbing beam to be fixed.
The utility model has the beneficial effects that:
when the hydraulic cylinder works, the stroke of the piston rod is controlled by the stroke switch, the actual stroke of the piston rod is fed back to the background control system by the stroke sensor for comparison, whether the stroke of the piston rod is a set stroke or not is checked, and whether the piston rod is matched with the lifting hole or not is accurately judged or not.
The matching state of the piston rod and the lifting hole is shot through the camera and transmitted to the background control system, an operator confirms again through a more visual picture, the judgment accuracy is further improved, the operator does not need to arrive at a site for observation, and the device is safe and reliable.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an isometric illustration of fig. 1.
In the figure: the device comprises a grabbing beam 1, a hydraulic cylinder 2, a travel switch 21, an oil pipe 3, a travel sensor 4 and a camera 5.
Detailed Description
As shown in fig. 1-2, a hydraulic grabbing beam with a monitoring stroke includes a grabbing beam 1, a hydraulic cylinder 2, an oil pipe 3, a stroke sensor 4 and a camera 5; the hydraulic cylinder 2 is located at the lower side of the grabbing beam 1, the oil pipe 3 is connected with the hydraulic cylinder 2 and extends upwards from one side of the grabbing beam 1, the stroke sensor 4 is located between the grabbing beam 1 and the hydraulic cylinder 2, and one end, close to the hydraulic cylinder 2, of the piston rod of the camera 5 is connected with the grabbing beam 1. During the use, travel switch 21 controls the flexible stroke of piston rod, and stroke sensor 4 feeds back the actual stroke of piston rod, and camera 5 shoots the cooperation state of piston rod and lewis hole and transmits to backstage control system, is favorable to accurate judgement piston rod and lewis hole whether to cooperate, improves the gate and opens and close efficiency, avoids equipment impaired, and easy operation is convenient.
In the preferable scheme, the lifting seat of the grabbing beam 1 is positioned between the camera 5 and the hydraulic cylinder 2, the piston rod of the hydraulic cylinder 2 penetrates through a lifting hole in the lifting seat, and the lifting hole, the camera 5 and the piston rod are positioned on the same axis. In the pin penetrating process, the camera 5 shoots pictures or videos before or after the piston rod is matched with the lifting hole, and the pictures or videos are used for comparison and judgment of the matching state.
Preferably, before or after the pin is inserted, the camera 5 is further configured to photograph the state of the gate and the hanging seat, and is configured to determine whether the gate and the hanging seat are in a matching state or a separating state, and then determine whether to open or close the gate.
In a preferable scheme, a travel switch 21 of the hydraulic cylinder 2 and a travel sensor 4 work synchronously, and the camera 5 is connected with a background control system. During the use, hydraulic pressure station drive pneumatic cylinder 2 work, and when the piston rod of pneumatic cylinder 2 arrived the lock position or unblock position, travel switch 21 closed, and travel sensor 4 works, feeds back the actual stroke data of response to the hydraulic pressure station for check piston rod stroke, and meanwhile, camera 5 gives background control system with picture or video transmission that shoots, and remote confirmation, accurate judgement piston rod cooperation state need not that operating personnel arrives the on-the-spot observation.
In the preferred scheme, hydraulic cylinders 2 are arranged on two sides of the center line of the grabbing beam 1, and two oil pipes 3 penetrate through oil pipe clamps on the side surface of the grabbing beam 1 to be fixed. When the oil pipe grabbing device is used, two oil pipes 3 connected with the two hydraulic cylinders 2 are fixed on the grabbing beam 1 through oil pipe clamps, the oil pipes 3 are connected with the hydraulic station, and the oil pipes 3 are hoses, so that the oil pipes 3 are prevented from being damaged in the operation process of the grabbing beam 1.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (4)
1. The utility model provides a possess hydraulic pressure of control stroke and grab beam which characterized by: the device comprises a grabbing beam (1), a hydraulic cylinder (2), an oil pipe (3), a stroke sensor (4) and a camera (5); the hydraulic cylinder (2) is located on the lower side of the grabbing beam (1), the oil pipe (3) is connected with the hydraulic cylinder (2) and extends upwards from one side of the grabbing beam (1), the stroke sensor (4) is located between the grabbing beam (1) and the hydraulic cylinder (2), and one end, close to the hydraulic cylinder (2), of a piston rod of the camera (5) is connected with the grabbing beam (1).
2. The hydraulic grab beam with stroke monitoring function of claim 1, wherein: the lifting seat of the grabbing beam (1) is located between the camera (5) and the hydraulic cylinder (2), the piston rod of the hydraulic cylinder (2) penetrates through a lifting hole in the lifting seat, and the lifting hole, the camera (5) and the piston rod are located on the same axis.
3. The hydraulic grab beam with stroke monitoring function of claim 1, wherein: the stroke switch (21) of the hydraulic cylinder (2) and the stroke sensor (4) work synchronously, and the camera (5) is connected with the background control system.
4. The hydraulic grab beam with stroke monitoring function of claim 1, wherein: and hydraulic cylinders (2) are arranged on two sides of the center line of the grabbing beam (1), and two oil pipes (3) penetrate through oil pipe clamps on the side surface of the grabbing beam (1) to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873291.7U CN215758871U (en) | 2021-08-11 | 2021-08-11 | Hydraulic grabbing beam with monitoring stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873291.7U CN215758871U (en) | 2021-08-11 | 2021-08-11 | Hydraulic grabbing beam with monitoring stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215758871U true CN215758871U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121873291.7U Active CN215758871U (en) | 2021-08-11 | 2021-08-11 | Hydraulic grabbing beam with monitoring stroke |
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| Country | Link |
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| CN (1) | CN215758871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116240861A (en) * | 2023-02-06 | 2023-06-09 | 中国长江电力股份有限公司 | Hydraulic grab beam pin penetrating mechanism with barrier breaking head and pin rod stroke detection method thereof |
-
2021
- 2021-08-11 CN CN202121873291.7U patent/CN215758871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116240861A (en) * | 2023-02-06 | 2023-06-09 | 中国长江电力股份有限公司 | Hydraulic grab beam pin penetrating mechanism with barrier breaking head and pin rod stroke detection method thereof |
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