CN219495369U

CN219495369U - Automatic level sensor detection device

Info

Publication number: CN219495369U
Application number: CN202223518122.9U
Authority: CN
Inventors: 王统朝; 蒋涛; 慕冰
Original assignee: Sdic Gansu Small Three Gorges Power Generation Co ltd
Current assignee: Sdic Gansu Small Three Gorges Power Generation Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-08
Anticipated expiration: 2032-12-28

Abstract

The automatic level sensor detection device comprises a fan-shaped base, wherein one side above the fan-shaped base is connected with a connecting pile, one side of the connecting pile is provided with a placing table in a vertical moving mode, the upper side of the placing table is provided with a clamp holder, one side above the connecting pile is connected with a transverse plate, and the lower side of the transverse plate is connected with a second testing end; the inner side of the fan-shaped base is provided with a cavity, the lower side wall of the cavity is positioned right below the placing table, a motor II is arranged through connection, the two shaft ends of the motor II are connected and provided with a connecting ring, one side of the connecting ring, which is far away from the shaft center of the fan-shaped base, is connected and provided with an L-shaped rod, the other end of the L-shaped rod is connected and provided with a connecting long plate, the upper side of the connecting long plate is equidistantly connected and provided with a plurality of groups of electric telescopic rods, the upper side wall of the fan-shaped base is provided with a plurality of groups of arc-shaped slide ways matched with the electric telescopic rods to slide out, and the upper end of the electric telescopic rod penetrates through the arc-shaped slide ways and is connected and provided with a first test end; compared with the prior art, the utility model has the advantages that: the automatic multi-directional detection of the material level sensor is realized, and the detection result is relatively comprehensive.

Description

Automatic level sensor detection device

Technical Field

The utility model relates to the technical field of sensor detection devices, in particular to an automatic level sensor detection device.

Background

The level sensor is a sensor which senses the position of the object to be measured and converts the position into an available output signal, and the level sensor is a sensor which senses the position of the object to be measured and converts the position into an available output signal. The level sensor is widely applied to the automatic control of hydropower stations, and a large number of systems of large gorges hydropower stations all need to use the level sensor to realize the functions of monitoring, control and the like. For a long time, the detection and verification of a level sensor has been a puzzlement problem; the level sensor is used for detecting the oil level of the oil leakage box, when the oil level of the oil leakage box fails and needs to be replaced, a person can only determine whether the sensor can be used or not when the oil level of the oil leakage box is installed on site, the installation space is narrow, time and labor are wasted, and a great deal of time is wasted once the installed sensor has a problem; and because of the problem of the position of the oil leakage box, it is difficult to determine whether the sensor value has errors or not through on-site actual measurement.

However, the detection device of the common level sensor only carries out unidirectional state detection on the level sensor and only can detect the state of horizontal displacement, the sensing range of part of the level sensor is fan-shaped, the unidirectional monitoring device cannot well explain the damage degree of the level sensor when in use, and the detection result is single.

Disclosure of Invention

The present utility model is directed to an automatic level sensor detection device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the automatic level sensor detection device comprises a fan-shaped base, wherein one side, close to the axis, above the fan-shaped base is connected with a connecting pile, one side, far away from the axis of the fan-shaped base, of the connecting pile is provided with a placing table in a vertical moving mode, a moving mechanism is connected between the placing table and the connecting pile, the upper side of the placing table is provided with a clamp holder, one side, far away from the axis of the fan-shaped base, of the connecting pile is connected with a transverse plate, and the lower side of the transverse plate is connected with a second testing end;

the fan-shaped base inboard is equipped with the cavity, the lateral wall just is located to place under the platform and passes to connect and be equipped with motor two, motor two axle head up and connect and be equipped with the go-between, the connection of one side that fan-shaped base axle center was kept away from to the go-between is equipped with L shape pole, L shape pole other end connection is equipped with and connects the longeron, it is equipped with multiunit electric telescopic handle to connect longeron upside equidistance connection, fan-shaped base upper lateral wall is equipped with the arc slide that multiunit cooperation electric telescopic handle slided out, electric telescopic handle upper end passes the arc slide and connects and be equipped with test end one.

Preferably, the lower side of the fan-shaped base is connected with a plurality of groups of supporting legs.

Preferably, the moving mechanism comprises a connecting pile, a sliding groove is arranged on one side wall of the connecting pile, which is far away from the axis of the fan-shaped base, a threaded shaft is rotatably connected between the upper side wall and the lower side wall of the sliding groove, a first motor is connected to the upper side of the connecting pile, one shaft end of the first motor faces downwards and rotates to penetrate into the upper side wall of the sliding groove and is connected with the upper end of the threaded shaft, a moving block is arranged on the outer side of the threaded shaft in a matched threaded connection mode, and one side of the moving block penetrates out of the sliding groove and is connected with the placing table.

Preferably, the side wall of the moving block close to the inner wall of the chute is respectively and rotationally embedded and connected with a plurality of groups of second balls.

Preferably, the lower side of the placing table is connected with a supporting block.

Preferably, the lower side of the connecting long plate is uniformly rotated, embedded and connected with a plurality of groups of first balls, and the lower side of each ball is contacted with the lower side wall of the cavity.

Preferably, scale marks are arranged on the outer wall of one side of the connecting pile.

Compared with the prior art, the utility model has the beneficial effects that:

according to the automatic level sensor detection device, the level sensor is not required to be arranged on the inner side of the oil leakage tank, detection can be carried out on a workbench, and the oil level of the oil leakage tank and other equipment positions are simulated through the first test end and the second test end, so that the automatic level sensor detection device is convenient to use;

the first test ends can be adjusted in height through the electric telescopic rod, one test end first with different distances is used each time, the first test end first is lifted on the same horizontal line with the level sensor through the electric telescopic rod, and the level sensor is matched with the moving test end first to detect in a set induction range; the moving mechanism drives the placing table to move up and down, the level sensor is driven to move up and down, the distance between the level sensor and the second testing end is continuously adjusted, the sensing effect above the second testing end is detected, automatic multidirectional detection of the level sensor is achieved, and the detection result is comprehensive.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic diagram of a detection device of a self-animal level sensor according to the present utility model;

FIG. 2 is a front view of the device for detecting animal position sensor of the present utility model;

FIG. 3 is a top view of the self-animal level sensor detection device of the present utility model;

in the figure: 1. a fan-shaped base; 2. support legs; 3. connecting piles; 4. a chute; 5. a threaded shaft; 6. a first motor; 7. a placement table; 8. a holder; 9. a support block; 10. a moving block; 11. a cavity; 12. a second motor; 13. a connecting ring; 14. an L-shaped rod; 15. connecting long plates; 16. an electric telescopic rod; 17. a first testing end; 18. an arc-shaped slideway; 19. a first ball; 20. a cross plate; 21. a second testing end; 22. scale marks; 23. and a second ball.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "section," "width," "thickness," "region," and the like are merely convenient for a viewer to construct with reference to the drawings and are merely used to facilitate the description of the utility model, and are not limiting of the utility model.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Referring to fig. 1-3, embodiments of the present utility model are provided:

the automatic level sensor detection device comprises a fan-shaped base 1, wherein one side, close to the axis, above the fan-shaped base 1 is connected with a connecting pile 3, one side, far away from the axis of the fan-shaped base 1, of the connecting pile 3 is provided with a placing table 7 in a vertical moving mode, a moving mechanism is connected between the placing table 7 and the connecting pile 3, the upper side of the placing table 7 is provided with a clamp holder 8, one side, far away from the axis of the fan-shaped base 1, of the connecting pile 3 is connected with a transverse plate 20, and the lower side of the transverse plate 20 is connected with a second testing end 21;

during detection, a self-animal level sensor detection device is placed on a table top, the level sensor is not required to be installed on the inner side of an oil leakage tank, the level sensor is placed on the upper side of the placement table 7 and is positioned through a clamp holder 8 during detection, the level sensor on the upper side of the placement table 7 can be driven to move up and down through a moving mechanism, the distance between the upper side of the level sensor and a second testing end 21 is adjusted, the level sensor receives signals of the second testing end 21 with different distances, the level sensor outputs feedback values to enter a plc analog quantity module, the plc analog quantity module is compared with a standard value to complete verification, and verification data are output to a human-computer interaction interface;

as shown in fig. 1, a cavity 11 is arranged at the inner side of the fan-shaped base 1, a motor two 12 is arranged on the lower side wall of the cavity 11 and is positioned under the placing table 7 in a penetrating way, the shaft end of the motor two 12 faces upwards and is connected with a connecting ring 13, an L-shaped rod 14 is connected and arranged at one side of the connecting ring 13 far away from the shaft center of the fan-shaped base 1, a connecting long plate 15 is connected and arranged at the other end of the L-shaped rod 14, a plurality of groups of electric telescopic rods 16 are connected and arranged at the upper side of the connecting long plate 15 in an equidistant way, a plurality of groups of arc-shaped slide ways 18 which are matched with the electric telescopic rods 16 to slide out are arranged at the upper side wall of the fan-shaped base 1, and the upper end of the electric telescopic rods 16 penetrates through the arc-shaped slide ways 18 and is connected with a test end one 17;

when the signal detection is carried out on different distances in the horizontal direction of the level sensor, firstly, a group of test ends 17 close to the level sensor are detected, the test ends 17 far away are sequentially used, the test ends 17 connected above are moved upwards through the electric telescopic rod 16, the test ends 17 and the level sensor are positioned on the same level, firstly, the test ends 17 are fixed to detect the level sensor, the detection method is the same as the principle of the test ends 21, then, the motor 12 is started, the L-shaped rod 14 and the connecting long plate 15 are driven to swing through the motor 12, the test ends 17 move in an arc shape, the inner axle center of the arc-shaped slideway 18 penetrates through the level sensor, the test ends 17 always face the level sensor for detection, and after the detection of the test ends 17, the other groups of test ends 17 are sequentially detected.

The fan-shaped base 1 is connected with a plurality of groups of supporting legs 2, the fan-shaped base 1 is far away from a desktop through the supporting legs 2, and the lower side of the motor II 12 can penetrate out of the fan-shaped base 1 to dissipate heat.

The moving mechanism comprises a connecting pile 3, a sliding groove 4 is arranged on a side wall far away from the axis of the fan-shaped base 1, a threaded shaft 5 is rotatably connected between the upper side wall and the lower side wall of the sliding groove 4, a motor I6 is connected to the upper side of the connecting pile 3, the shaft end of the motor I6 faces downwards and rotates to penetrate into the upper side wall of the sliding groove 4 and is connected with the upper end of the threaded shaft 5, a moving block 10 is arranged on the outer side of the threaded shaft 5 in a matched threaded connection mode, one side of the moving block 10 penetrates out of the sliding groove 4 and is connected with a placing table 7, the motor I6 is started, the threaded shaft 5 is driven to rotate through the motor I6, the moving block 10 is driven to move up and down through the threaded shaft 5, and a level sensor above the placing table 7 is driven to move up and down through the moving block 10.

The side walls of the moving block 10 close to the inner wall of the chute 4 are respectively and rotationally embedded and connected with a plurality of groups of balls II 23, and the resistance of the moving block 10 to movement can be reduced through the balls II 23; the lower side of the placing table 7 is connected with a supporting block 9, and the placing table 7 is at a fixed height when not moving through the supporting block 9, so that the placing table is convenient to keep the same level with the lifted testing end I17.

The lower side of the connecting long plate 15 is uniformly and rotationally embedded and connected with a plurality of groups of first balls 19, the lower side of the first balls 19 is contacted with the lower side wall of the cavity 11, and the first balls 19 are used for supporting the connecting long plate 15 and do not influence the moving speed of the connecting long plate 15; and the outer wall of one side of the connecting pile 3 is provided with scale marks 22, so that the distance between the upper side of the level sensor and the second testing end 21 can be conveniently checked.

In summary, the self-animal level sensor detection device does not need to install the level sensor on the inner side of the oil leakage tank, can detect on the workbench, simulates the oil level of the oil leakage tank and other equipment positions through the first test end 17 and the second test end 21, and is convenient to use.

The heights of the multiple groups of first test ends 17 can be adjusted through the electric telescopic rod 16, a group of first test ends 17 with different distances are used each time, the first test ends 17 are lifted on the same horizontal line through the electric telescopic rod 16, and the level sensor is matched with the movable first test ends 17 to detect in a set induction range;

the moving mechanism drives the placing table 7 to move up and down, the level sensor is driven to move up and down, the distance between the level sensor and the second testing end 21 is continuously adjusted, the sensing effect above the second testing end 21 is detected, automatic multidirectional detection of the level sensor is achieved, and the detection result is comprehensive.

The control mode of this application file is through the automatic control of controller, and the control circuit of controller can be realized through the simple programming of the person skilled in the art, belongs to the common sense of this field to this application file is mainly used for protecting structure and shape and its combination, so this application file does not explain control mode and circuit connection in detail any more, and the device is supplied power through built-in power or external power.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic level sensor detection device, includes fan-shaped base (1), its characterized in that: a connecting pile (3) is connected to one side, close to the axis, above the fan-shaped base (1), a placing table (7) is arranged on one side, far away from the axis of the fan-shaped base (1), of the connecting pile (3) in a vertical moving mode, a moving mechanism is connected between the placing table (7) and the connecting pile (3), a clamp holder (8) is arranged on the upper side of the placing table (7), a transverse plate (20) is connected to one side, far away from the axis of the fan-shaped base (1), of the connecting pile (3), and a testing end II (21) is connected to the lower side of the transverse plate (20);

the fan-shaped base (1) inboard is equipped with cavity (11), cavity (11) lower lateral wall just is located to place under platform (7) and passes to connect and be equipped with motor two (12), motor two (12) axle head up and connect and be equipped with go-between (13), one side that fan-shaped base (1) axle center was kept away from to go-between (13) is connected and is equipped with L shape pole (14), L shape pole (14) other end is connected and is equipped with and connects longeron (15), connect longeron (15) upside equidistance and connect and be equipped with multiunit electric telescopic handle (16), the last lateral wall of fan-shaped base (1) is equipped with arc slide (18) that multiunit cooperation electric telescopic handle (16) slide worn out, arc slide (18) are passed and are connected and are equipped with test end one (17) in electric telescopic handle (16) upper end.

2. An automatic level sensor detection apparatus according to claim 1, wherein: the lower side of the fan-shaped base (1) is connected with a plurality of groups of supporting legs (2).

3. An automatic level sensor detection apparatus according to claim 1, wherein: the moving mechanism comprises a connecting pile (3) which is far away from a chute (4) on one side wall of the axis of the fan-shaped base (1), a threaded shaft (5) is rotatably connected between the upper side wall and the lower side wall of the chute (4), a motor I (6) is connected to the upper side of the connecting pile (3), the shaft end of the motor I (6) faces downwards and rotates to penetrate into the upper side wall of the chute (4) and is connected with the upper end of the threaded shaft (5), a moving block (10) is arranged on the outer side of the threaded shaft (5) in a matched threaded manner, and one side of the moving block (10) penetrates out of the chute (4) and is connected with a placing table (7).

4. An automatic level sensor detection apparatus according to claim 3, wherein: the side wall of the moving block (10) close to the inner wall of the chute (4) is respectively and rotationally embedded and connected with a plurality of groups of balls II (23).

5. An automatic level sensor detection apparatus according to claim 1, wherein: the lower side of the placing table (7) is connected with a supporting block (9).

6. An automatic level sensor detection apparatus according to claim 1, wherein: the lower side of the connecting long plate (15) is uniformly rotated, embedded and connected with a plurality of groups of first balls (19), and the lower side of the first balls (19) is contacted with the lower side wall of the cavity (11).

7. An automatic level sensor detection apparatus according to claim 1, wherein: and scale marks (22) are arranged on the outer wall of one side of the connecting pile (3).