CN219178613U

CN219178613U - Calibrating device for instrument of thermal power plant

Info

Publication number: CN219178613U
Application number: CN202320204189.0U
Authority: CN
Inventors: 王灿文
Original assignee: CHN Energy Penglai Power Generation Co Ltd
Current assignee: CHN Energy Penglai Power Generation Co Ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-13
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a calibrating device for a thermal power plant instrument, which comprises a base, wherein metal support plates are symmetrically arranged at two ends of the top of the base, a lifting box is arranged at the top of the base, a sliding concave plate is arranged at the top of the metal support plates, a plurality of calibrating instruments are sequentially arranged on the sliding concave plate, the base is provided with a calibrating device, the calibrating device comprises a telescopic part arranged in the lifting box, a remote data storage part arranged at the top of the base and close to one end of the lifting box, an instrument storage part arranged at the top of the base and close to the other end of the lifting box, measuring fixing parts arranged at two sides of the sliding concave plate, supporting parts arranged in the metal support plates, and a ladder frame fixing part arranged at the outer side of one end of the base.

Description

Calibrating device for instrument of thermal power plant

Technical Field

The utility model mainly relates to the technical field of instrument verification, in particular to a verification device for a thermal power plant instrument.

Background

The capacity of a power plant unit is continuously enlarged, the operation parameter requirements of related equipment are higher and higher, different instruments are handled, more and more data need to be measured, and different measuring devices need to be used for measuring, so that the power plant unit is inconvenient to carry and has very complicated flow;

according to the patent document with the application number of CN216448942U, the product comprises a bottom plate, a lifting box, lifting blocks and lifting columns, wherein the lifting box is fixedly connected to the position, close to the middle, of the top of the bottom plate, the lifting box is provided with lifting grooves, the positions, close to the two sides, of the lifting box are symmetrically provided with sliding grooves on the two sides of the lifting grooves, the lifting blocks arranged in the lifting grooves are fixedly connected with the lifting columns, the two sides of the lifting columns are provided with driven racks, one side of the lifting box is symmetrically provided with motor grooves, one side of the lifting box is provided with a first motor, the other side of the lifting box is provided with a second motor, a driving shaft arranged by the first motor penetrates through the lifting box to be connected with a first gear, and a driving shaft arranged by the second motor penetrates through the lifting box to be connected with a second gear.

The above patent is truly convenient to move and can control the height of the calibrating device body, but the detecting device is single, and can not measure a plurality of meters with different measuring requirements at one time.

Disclosure of Invention

The utility model mainly provides a calibrating device for a thermal power plant instrument, which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a calibrating device for instrument of thermal power plant, includes the base, base top both ends symmetry is equipped with the metal support plate, the base top is equipped with the lift case, the metal support plate top is equipped with the slip concave plate, be equipped with a plurality of calibrating instruments on the slip concave plate in proper order, be equipped with calibrating device on the base, calibrating device is including locating telescopic part in the lift case locates the base top is close to the long-range data storage part of lift case one end, locates the base top is close to the instrument storage part of lift case other end, locates the measurement fixed part of slip concave plate both sides locates support part in the metal support plate, and locate the ladder frame fixed part in the base one end outside, the base bottom is equipped with mobile device, mobile device is including locating the metal support plate is kept away from adjustable pushing arm part of lift case one side, and a plurality of symmetry are located the wheel part of base bottom.

Preferably, the telescopic component comprises a telescopic cylinder arranged on the inner wall of the bottom of the lifting box, and the execution end of the telescopic cylinder penetrates through the top of the lifting box and is connected with the bottom of the sliding concave plate.

Preferably, the remote data storage component comprises a data memory arranged at the top of the base and close to one end of the lifting box, a data processor arranged at the top of the data memory, and a remote signal receiver arranged at the top of the data processor.

Preferably, the instrument storage part comprises a closed door symmetrically hinged to two sides of one metal support plate, a magnet strip is arranged at one end of the closed door, the magnet strip is connected with two sides of the lifting box, the closed door, the lifting box and the metal support plate are connected to form a storage chamber, and rubber pads are arranged on four inner walls of the storage chamber.

Preferably, the adjustable pushing arm part comprises a pushing arm arranged on one side, far away from the lifting box, of the metal supporting plate, sliding grooves are formed in two ends of the pushing arm, the sliding grooves are connected with the pushing rod in a sliding mode, and two ends of the outer side of the pushing arm are connected with fixing bolts in a threaded mode and are abutted to the pushing rod.

Preferably, the supporting component comprises a large sliding groove arranged in the metal supporting plate, and an electromagnet supporting block which is connected with the large sliding groove in a sliding mode, and the top of the electromagnet supporting block is connected with one end of the bottom of the sliding concave plate.

Preferably, the ladder frame fixing part comprises a container arranged on one end of the base close to the pushing arm, and the pushing arm, the pushing rod and the metal supporting plate are connected to form a clamping groove.

Preferably, the measurement fixing part comprises a measurement moving groove which is inserted into two sides of the sliding concave plate, a plurality of measurement placing dishes are arranged in the sliding concave plate, a plurality of bolts are arranged on one side of the sliding concave plate, a plurality of nuts are arranged on the other side of the sliding concave plate, one end of each bolt penetrates through the measurement moving groove and the bottom of the measurement placing dish is connected with the corresponding nut, and the measurement placing dish is connected with a plurality of different verification instruments.

Preferably, the measuring and placing dish can be replaced by different length sizes, verification instruments with different sizes can be placed, gaps are reserved among the verification instruments, and the verification instruments can be moved.

Preferably, the wheel component comprises a universal wheel arranged at the bottom of the base and a shock absorber arranged on the universal wheel.

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

through flexible part lift verification instrument, be convenient for the workman to measure thermal power plant instrument at different co-heights, through remote data storage part remote signal storage data, be convenient for the workman record different data at the during operation, be convenient for data contrast observe, verification instrument is good and bad better, store the verification instrument through the instrument storage part, be convenient for change verification instrument after finding verification instrument damages and replace the verification instrument that damages and deposit, measure thermal power plant instrument through measuring fixed part, be convenient for install different verification instruments and change verification instrument position, support the slip concave plate through supporting part, be convenient for improve the stability after the device risees, hold the ladder frame of equidimension not, be convenient for carry the ladder frame and carry out the overhead operation after the device risees, increase the portability of work, adjust push rod length through adjustable push arm part, be convenient for press from both sides tight ladder frame, can not produce the problem that drops when making the ladder frame remove, reduce the vibrations that produce through the wheel part, instrument in the storage chamber can not be too high, produce the collision, can be limited through measuring the length of placing instrument, be convenient for install the verification ware of different sizes, can be convenient for place the measuring instrument on the slip concave plate and can move in the measuring instrument, can move to the both sides when observing the measuring instrument, can move to the measuring instrument can be moved to the both sides.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is an isometric view of a measurement placement dish of the present utility model;

FIG. 4 is a cross-sectional view of a support member of the present utility model;

fig. 5 is a partial cross-sectional view of a ladder frame securing member in accordance with the utility model.

Description of the drawings: 10. a base; 11. a metal support plate; 12. a lifting box; 13. sliding concave plate; 14. calibrating an instrument; 20. a verification device; 21. a telescopic member; 211. a telescopic cylinder; 22. a remote data storage unit; 221. a data storage; 222. a data processor; 223. a remote signal receiver; 23. an instrument storage section; 231. closing the door; 232. a suction bar; 233. a storage chamber; 234. a rubber pad; 24. measuring a fixed component; 241. measuring a moving groove; 242. measuring a placing dish; 243. a bolt; 244. a nut; 25. a support member; 251. a large sliding groove; 252. an electromagnet supporting block; 26. a ladder frame fixing member; 261. a storage vessel; 262. a clamping groove; 30. a mobile device; 31. an adjustable push arm member; 311. pushing arms; 312. a sliding groove; 313. a push rod; 314. a fixing bolt; 32. a wheel component; 321. a universal wheel; 322. a shock absorber.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2, 3, 4 and 5, a calibrating device for a thermal power plant instrument includes a base 10, metal support plates 11 are symmetrically arranged at two ends of the top of the base 10, a lifting box 12 is arranged at the top of the base 10, a sliding concave 13 is arranged at the top of the metal support plates 11, a plurality of calibrating instruments 14 are sequentially arranged on the sliding concave 13, a calibrating device 20 is arranged on the base 10, the calibrating device 20 includes a telescopic part 21 arranged in the lifting box 12, a remote data storage part 22 arranged at the top of the base 10 and close to one end of the lifting box 12, an instrument storage part 23 arranged at the top of the base 10 and close to the other end of the lifting box 12, a measurement fixing part 24 arranged at two sides of the sliding concave 13, a supporting part 25 arranged in the metal support plates 11, and a ladder fixing part 26 arranged at the outer side of one end of the base 10, a moving device 30 is arranged at the bottom of the base 10, the moving device 30 includes an adjustable arm part 31 arranged at one side of the lifting box 12, a plurality of symmetrical support plates 11 are arranged at the bottom of the lifting box 12, a plurality of telescopic electromagnet blocks 211 are arranged at the bottom of the sliding cylinder block 252, and the bottom of the sliding cylinder block 252 is connected with the sliding cylinder block 11, and the telescopic block 252 is arranged at the bottom of the sliding block 11 and is connected with the sliding cylinder block 211.

It should be noted that, in this embodiment, if the height of the instrument to be calibrated is too high, the telescopic cylinder 211 switch is turned on until the device reaches the expected position, the telescopic cylinder 211 switch is turned off, when the telescopic cylinder 211 is turned off, the PLC controller triggers the electromagnet support block 252 to work by an electrical signal, and adsorbs the inner wall of the metal support plate 11, and when the telescopic cylinder 211 is turned on, the PLC controller triggers the electromagnet support block 252 to stop working by an electrical signal.

Referring to fig. 1, 2, 4, and 5, the adjustable pushing arm member 31 includes a pushing arm 311 disposed on one side of the metal support plate 11 away from the lifting box 12, sliding grooves 312 are disposed in two ends of the pushing arm 311, the sliding grooves 312 are slidably connected with pushing rods 313, two ends of an outer side of the pushing arm 311 are connected with fixing bolts 314 by screw threads, the fixing bolts 314 abut against the pushing rods 313, the ladder frame fixing member 26 includes a container 261 disposed on one end of the base 10 near the pushing arm 311, the pushing rods 313 and the metal support plate 11 are connected to form a clamping groove 262, the wheel member 32 includes a universal wheel 321 disposed on a bottom of the base 10, and a shock absorber 322 disposed on the universal wheel 321, the instrument storage member 23 includes a closing door 231 symmetrically hinged to two sides of one of the metal support plate 11, one end of the closing door 231 is provided with a suction bar 232, the suction bar 232 is connected to two sides of the lifting box 12, the closing door 231, the lifting box 12 and the metal support plate 11 are connected to one side of the metal support plate 11 to form a storage chamber 233, and four storage chambers 233 are provided with four storage chambers 234.

In this embodiment, the standby calibration apparatus 14 and tools that may be used are placed in the storage chamber 233, the closed door 231 is closed by the magnet of the magnet bar 232 to magnetically attract the lifting box 12, the rubber pad 234 protects the tools and the calibration apparatus 14, the ladder frame is placed in the clamping groove 262 along the clamping groove 262, the fixing bolt 314 is unscrewed, the pushing arm 311 is pushed to clamp the ladder frame along the pushing rod 313, and finally the fixing bolt 314 is screwed.

Referring to fig. 1, 2 and 3, the measurement fixing member 24 includes a measurement moving slot 241 penetrating through and embedded in two sides of the sliding concave 13, a plurality of measurement placing dishes 242 are disposed in the sliding concave 13, a plurality of bolts 243 are disposed on one side of the sliding concave 13, a plurality of nuts 244 are disposed on the other side of the sliding concave, one end of each bolt 243 penetrates through the measurement moving slot 241 and the bottom of the measurement placing dish 242 to connect with the nuts 244, the measurement placing dishes 242 are connected with a plurality of different calibration instruments 14, the measurement placing dishes 242 are replaceable with different length dimensions, and can place calibration instruments 14 with different dimensions and leave a gap between the calibration instruments 14, the instrument calibration 14 can be moved, the remote data storage member 22 includes a data memory 221 disposed on the top of the base 10 and near one end of the lifting box 12, a data processor 222 disposed on the top of the data memory 221, and a remote signal receiver 223 disposed on the top of the data processor 222.

It should be noted that, in this embodiment, firstly, the calibration instrument 14 to be used by the instrument to be calibrated in the thermal power plant is mounted on the sliding concave 13, then the measurement dish 242 with the corresponding size is selected according to the size of the calibration instrument 14, the selected measurement dish 242 is mounted on the sliding concave 13, the bolts 243 pass through the measurement moving slot 241 and the bottom of the corresponding measurement dish 242, then the nut 244 is tightened, at this time, the measurement dish 242 can slide in the sliding concave 13 through the measurement moving slot 241, then the calibration instrument 14 is placed in the corresponding measurement dish 242, during the measurement process, if the calibration instrument 14 blocks the field of view, the calibration instrument 14 can be pushed to two sides along the measurement moving slot 241 to vacate the gap for the worker to observe and operate, the measured instrument data can be transmitted to the data processor 222 through the PLC controller electrical signal, then the PLC controller electrical signal is transmitted to the data memory 221, then the PLC controller electrical signal is transmitted to the remote signal receiver 223, and the data memory 221 is further transmitted to the remote signal receiver 223, if the calibration instrument 14 does not need to be connected to the remote signal receiver 223, or if the calibration instrument is not need to be replaced, and the calibration instrument is not need to be directly calibrated.

In this embodiment, the present utility model is described in detail below,

the model number of the PLC is S7-300.

The specific flow of the utility model is as follows:

the preparation work firstly installs the calibrating instrument 14 used by the instrument to be calibrated in the thermal power plant on the sliding concave 13, selects the measuring dish 242 with the corresponding size according to the size of the calibrating instrument 14, then places the selected measuring dish 242 on the sliding concave 13, uses the bolt 243 to pass through the measuring moving groove 241 and the bottom of the corresponding measuring dish 242, then tightens the nut 244, at this time, the measuring dish 242 can slide in the sliding concave 13 through the measuring moving groove 241, then places the calibrating instrument 14 in the corresponding measuring dish 242, then places the standby calibrating instrument 14 and tools which can be used in the storing room 233, the closing door 231 is closed by the magnet lifting box 12 through the magnet bar 232, the rubber pad 234 protects the contained tools and the calibrating instrument 14, then places the ladder rack in the clamping groove 262 along the clamping groove 262, the fixing bolt 314 is unscrewed, the push arm 311 is pushed to clamp the ladder frame along the push rod 313, finally the fixing bolt 314 is screwed, the preparation work is completed, then the push arm 311 is pushed and pulled manually, the universal wheel 321 rolls, the shock absorber 322 increases stability in the running process, before reaching the instrument to be detected in the thermal power plant, if the height of the instrument to be detected is too high, the telescopic cylinder 211 switch is started until the device reaches the expected position, the telescopic cylinder 211 switch is closed, when the telescopic cylinder 211 is closed, the PLC controller can trigger the electromagnet supporting block 252 to work by an electric signal, the inner wall of the metal supporting plate 11 is adsorbed, when the telescopic cylinder 211 is opened, the PLC controller can trigger the electromagnet supporting block 252 to stop working by an electric signal, after the height of the device is fixed, the ladder frame can be taken down, the device side is put, the device side is climbed by the user to open the instrument 14 switch in the sliding concave plate 13, the instrument in the thermal power plant is measured, if the verification instrument 14 is damaged in the middle, the standby verification instrument 14 can be taken out from the storage chamber 233 to be replaced, if the verification instrument 14 shields the visual field in the measurement process, and when the operation is affected, the verification instrument 14 can be pushed to move to two sides along the measurement moving groove 241 through the measurement placing dish 242 so as to vacate a gap for workers to observe and operate, meter data measured by the workers can be transmitted to the data processor 222 through the electric signal of the PLC controller, then the data processor 222 is transmitted to the data memory 221 through the electric signal of the PLC controller, the data memory 221 is transmitted to the remote signal receiver 223 through the electric signal of the PLC controller, the electric signal is transmitted to the monitoring chamber or the connecting equipment through the remote signal receiver 223 to perform synchronous data display, data comparison and verification are convenient, if the height of the to-be-verified instrument does not need to be increased, different verification instruments 14 are directly used for corresponding, and after the detection is completed, the device is reset to the next verification instrument place for verification.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The calibrating device for the thermal power plant instrument comprises a base (10), and is characterized in that metal support plates (11) are symmetrically arranged at two ends of the top of the base (10), a lifting box (12) is arranged at the top of the base (10), a sliding concave plate (13) is arranged at the top of the metal support plates (11), a plurality of calibrating instruments (14) are sequentially arranged on the sliding concave plate (13), and a calibrating device (20) is arranged on the base (10);

the verification device (20) comprises a telescopic component (21) arranged in the lifting box (12), a remote data storage component (22) arranged at the top of the base (10) and close to one end of the lifting box (12), an instrument storage component (23) arranged at the top of the base (10) and close to the other end of the lifting box (12), measurement fixing components (24) arranged at two sides of the sliding concave plate (13), a supporting component (25) arranged in the metal supporting plate (11) and a ladder frame fixing component (26) arranged at the outer side of one end of the base (10), wherein a moving device (30) is arranged at the bottom of the base (10);

the moving device (30) comprises an adjustable pushing arm part (31) arranged on one side of the metal supporting plate (11) far away from the lifting box (12), and a plurality of wheel parts (32) symmetrically arranged at the bottom of the base (10).

2. The calibrating device for thermal power plant instrument according to claim 1, wherein the telescopic component (21) comprises a telescopic cylinder (211) arranged on the inner wall of the bottom of the lifting box (12), and the execution end of the telescopic cylinder (211) penetrates through the top of the lifting box (12) and is connected with the bottom of the sliding concave plate (13).

3. The calibrating apparatus for a thermal power plant instrument according to claim 1, wherein the remote data storage unit (22) comprises a data storage (221) provided at the top of the base (10) and near one end of the lifting box (12), a data processor (222) provided at the top of the data storage (221), and a remote signal receiver (223) provided at the top of the data processor (222).

4. A calibrating device for a thermal power plant instrument according to claim 3, characterized in that the instrument storage part (23) comprises a closed door (231) symmetrically hinged to two sides of one of the metal support plates (11), a suction bar (232) is arranged at one end of the closed door (231), the suction bar (232) is connected to two sides of the lifting box (12), the closed door (231), the lifting box (12) and the metal support plates (11) are connected to form a storage chamber (233), and rubber pads (234) are arranged on four inner walls of the storage chamber (233).

5. The calibrating device for the thermal power plant instrument according to claim 1, wherein the adjustable pushing arm component (31) comprises a pushing arm (311) arranged on one side, far away from the lifting box (12), of the metal supporting plate (11), sliding grooves (312) are formed in two ends of the pushing arm (311), the sliding grooves (312) are in sliding connection with pushing rods (313), two ends of the outer side of the pushing arm (311) are in threaded connection with fixing bolts (314) and the fixing bolts (314) are in butt joint with the pushing rods (313).

6. The calibrating device for thermal power plant instrument according to claim 1, wherein the supporting member (25) comprises a large sliding groove (251) arranged in the metal supporting plate (11), an electromagnet supporting block (252) slidingly connected with the large sliding groove (251), and the top of the electromagnet supporting block (252) is connected with one end of the bottom of the sliding concave plate (13).

7. The calibrating device for a thermal power plant instrument according to claim 5, wherein the ladder frame fixing part (26) comprises a holding vessel (261) arranged at one end of the base (10) close to the push arm (311), and the push arm (311), the push rod (313) and the metal support plate (11) are connected to form a holding groove (262).

8. The calibrating device for thermal power plant instrument according to claim 1, wherein the measurement fixing part (24) comprises a measurement moving groove (241) penetrating through and embedded in two sides of the sliding concave plate (13), a plurality of measurement placing dishes (242) are arranged in the sliding concave plate (13), a plurality of bolts (243) are arranged on one side of the sliding concave plate (13), a plurality of nuts (244) are arranged on the other side of the sliding concave plate, one end of each bolt (243) penetrates through the measurement moving groove (241) and the bottom of the measurement placing dish (242) is connected with the nut (244), and the measurement placing dishes (242) are connected with a plurality of different calibrating instruments (14).

9. The calibrating apparatus for a thermal power plant instrument according to claim 8, wherein the measuring and placing dish (242) is replaceable with different length dimensions, different sizes of calibrating instruments (14) can be placed, and a gap is left between the calibrating instruments (14), and the calibrating instruments (14) can be moved.

10. The calibrating apparatus for a thermal power plant meter according to claim 1, wherein the wheel unit (32) comprises a universal wheel (321) provided at the bottom of the base (10), and a damper (322) provided on the universal wheel (321).