CN219810480U - Indicating instrument pointer range device - Google Patents
Indicating instrument pointer range device Download PDFInfo
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- CN219810480U CN219810480U CN202321291747.8U CN202321291747U CN219810480U CN 219810480 U CN219810480 U CN 219810480U CN 202321291747 U CN202321291747 U CN 202321291747U CN 219810480 U CN219810480 U CN 219810480U
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- regulating
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- 230000000670 limiting effect Effects 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 230000000694 effects Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a pointer range device of an indicating instrument, which comprises: the instrument fixing frame and the pointer adjusting mechanism are arranged on the instrument fixing frame, the pointer adjusting mechanism comprises a pointer adjusting disc, the pointer adjusting disc is arranged on the front face of the instrument fixing frame, three fixing screws in threaded connection with the instrument fixing frame are arranged on the front face of the pointer adjusting disc, and four connecting blocks are arranged on the surface of the pointer adjusting disc. According to the utility model, through the mutual matching of the instrument fixing frame, the pointer adjusting disc, the fixing screw, the connecting block, the circular guide plate, the adjusting block, the pointer body, the fixing block, the sliding block, the annular groove, the connecting groove, the limiting block, the threaded rod, the rotating block and the positioning rod, the pointer can randomly adjust the range observation range of the annular groove, and meanwhile, the pointer can replace the original mode of attaching a line mark on the dial of the instrument, so that a patrol personnel can more intuitively see the range observation range.
Description
Technical Field
The utility model relates to the technical field of instruments, in particular to a pointer range device for an indication instrument.
Background
In the field of petrochemical industry and other outdoor operation areas, the numerical values on field indicating instruments (including pressure gauges, bimetal thermometers and the like) on a large number of process pipelines need to be manually inspected, the field indicating instruments need to be timely adjusted according to process equipment requirements, the normal operation pressure and temperature numerical value gauges are required to be inspected before being installed, upper and lower limit marks of working pressure are required to be marked on a dial, next inspection date is marked, the thermometer is generally set with an upper limit temperature value, if the process index is required, the upper and lower limit marks are set according to requirements, and therefore observation is inconvenient.
Disclosure of Invention
The utility model aims to provide a pointer range device of an indicating instrument, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an indicating instrument pointer range device, comprising:
an instrument fixing frame;
the pointer adjusting mechanism is arranged on the instrument fixing frame and comprises a pointer adjusting disc, the pointer adjusting disc is arranged on the front face of the instrument fixing frame, three fixing screws in threaded connection with the instrument fixing frame are arranged on the front face of the pointer adjusting disc, four connecting blocks are arranged on the surface of the pointer adjusting disc, one side, far away from the pointer adjusting disc, of the four connecting blocks is fixedly connected through a circular guide plate, two adjusting blocks are arranged on the front face of the circular guide plate, and a pointer body is arranged on each adjusting block;
the limiting and fixing mechanism is arranged on the instrument fixing frame.
Preferably, the back of the adjusting block is provided with a fixed block, the front of the fixed block is provided with a sliding block, and the back of the circular guide plate and the position corresponding to the sliding block are provided with annular grooves matched with the two sliding blocks.
Preferably, the back of regulating block has seted up the spread groove, the front of circular baffle just is provided with the stopper in the inside of spread groove, be connected with the threaded rod with spread groove threaded connection through bearing swing joint in the positive recess of stopper, the front end of threaded rod runs through the spread groove and extends to its outside.
Preferably, the front end of the threaded rod is provided with a rotating block, the front surface of the limiting block is provided with two positioning rods, and the front ends of the positioning rods penetrate through the connecting grooves and extend to the outer parts of the connecting grooves.
Preferably, the limiting and fixing mechanism comprises three fixing grooves, the fixing grooves are respectively formed in the instrument fixing frame, an adjusting rod is movably connected in a groove in the fixing groove through a bearing, a movable block is connected with the surface of the adjusting rod through threads, two movable blocks are mounted on the movable block, one side, far away from the movable block, of each movable block penetrates through the fixing grooves and extends to the outside of the movable block, and the movable blocks are located on the same side and are fixedly connected through clamping blocks.
Preferably, a rubber block is arranged on one side, far away from the movable block, of the clamping block, one end, far away from the clamping block, of the adjusting rod penetrates through the fixing groove and extends to the outside of the fixing groove, and a handle is arranged on one end, far away from the clamping block, of the adjusting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the mutual matching of the instrument fixing frame, the pointer adjusting disc, the fixing screw, the connecting block, the circular guide plate, the adjusting block, the pointer body, the fixing block, the sliding block, the annular groove, the connecting groove, the limiting block, the threaded rod, the rotating block and the positioning rod, the pointer can randomly adjust the range observation range of the annular groove, and meanwhile, the pointer can replace the original mode of attaching a line mark on the dial of the instrument, so that a patrol personnel can more intuitively see the range observation range.
2. According to the utility model, the fixing groove, the adjusting rod, the movable block, the clamping block, the rubber block and the handle are matched with each other, so that the device is conveniently fixed on the instrument, the application range is wide, the convenience in fixing is improved, and the flexibility in use is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a side view of the present utility model;
FIG. 3 is a cross-sectional view of a side view of the pointer adjustment mechanism of the present utility model;
fig. 4 is a sectional view showing the structure of the front view of the instrument fixing frame and the limit fixing mechanism of the present utility model.
In the figure: the device comprises a meter fixing frame 1, a pointer adjusting mechanism 2, a pointer adjusting disk 21, a fixing screw 22, a connecting block 23, a circular guide plate 24, an adjusting block 25, a pointer body 26, a fixing block 200, a sliding block 27, an annular groove 28, a connecting groove 29, a limiting block 210, a threaded rod 211, a rotating block 212, a positioning rod 213, a limiting and fixing mechanism 3, a fixing groove 31, an adjusting rod 32, a moving block 33, a moving block 34, a clamping block 35, a rubber block 36 and a handle 37.
Detailed Description
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. 1-4, an indicating instrument pointer range device includes: the instrument fixing frame 1 and the pointer regulating mechanism 2, the pointer regulating mechanism 2 is arranged on the instrument fixing frame 1, the pointer regulating mechanism 2 comprises a pointer regulating disc 21, the pointer regulating disc 21 is arranged on the front surface of the instrument fixing frame 1, one side of the pointer regulating disc 21 close to the instrument fixing frame 1 is contacted with the instrument fixing frame 1, three fixing screws 22 which are in threaded connection with the instrument fixing frame 1 are arranged on the front surface of the pointer regulating disc 21, four connecting blocks 23 are fixedly connected with the surface of the pointer regulating disc 21, one side of the four connecting blocks 23 far away from the pointer regulating disc 21 is fixedly connected with a round guide plate 24, two regulating blocks 25 are arranged on the front surface of the round guide plate 24, the back surface of the regulating block 25 is in sliding contact with the front surface of the round guide plate 24, a pointer body 26 is fixedly connected on the regulating block 25, a fixing block 200 is fixedly connected with the back surface of the regulating block 25, the front surface of the fixed block 200 is fixedly connected with a sliding block 27, the back surface of the circular guide plate 24 is provided with an annular groove 28 matched with the two sliding blocks 27, one side of the sliding block 27 close to the annular groove 28 penetrates through the annular groove 28 and extends to the inside of the annular groove to be in sliding contact with the inner wall of the annular groove 28, the back surface of the adjusting block 25 is provided with a connecting groove 29, the front surface of the circular guide plate 24 is provided with a limiting block 210 positioned in the connecting groove 29, one side of the limiting block 210 close to the circular guide plate 24 is mutually contacted with the circular guide plate 24, a threaded rod 211 in threaded connection with the connecting groove 29 is movably connected in a groove on the front surface of the limiting block 210 through a bearing, the front end of the threaded rod 211 penetrates through the connecting groove 29 and extends to the outside of the connecting groove, the front end of the threaded rod 211 is fixedly connected with a rotating block 212, the front surface of the limiting block 210 is fixedly connected with two positioning rods 213, the front end of the positioning rod 213 penetrates the connection groove 29 and extends to the outside thereof.
Through mutual cooperation of instrument fixed frame 1, pointer regulating disk 21, set screw 22, connecting block 23, circular baffle 24, regulating block 25, pointer body 26, fixed block 200, slider 27, ring channel 28, spread groove 29, stopper 210, threaded rod 211, rotatory piece 212 and locating lever 213, the range observation scope can be adjusted wantonly to the pointer, and the mode of pasting the line mark on the instrument calibrated scale can be replaced to the pointer simultaneously for the personnel of patrolling and examining can more directly perceived be seen. The cross section of the screw end of the fixing screw 22 is semicircular, and the tail end of the fixing screw is round-head-shaped, so that damage to the instrument shell can be avoided.
The utility model provides a spacing fixed establishment 3, spacing fixed establishment 3 sets up on instrument fixed frame 1, spacing fixed establishment 3 includes fixed slot 31, the quantity of fixed slot 31 is three and is offered in the inside of instrument fixed frame 1 respectively, through bearing swing joint in the recess of fixed slot 31 inside, adjust pole 32's surface threaded connection has movable block 33, movable block 33's surface and fixed slot 31's inner wall sliding contact, fixedly connected with two movable blocks 34 on the movable block 33, one side that movable block 34 kept away from movable block 33 runs through fixed slot 31 and extends to its outside, be located on two movable blocks 34 of homonymy through clamp splice 35 fixed connection, one side fixedly connected with rubber block 36 that clamp splice 35 kept away from movable block 34, the one end that clamp splice 35 was kept away from to the clamp splice 32 is run through fixed slot 31 and extends to its outside, the one end fixedly connected with handle 37 that clamp splice 35 was kept away from to the clamp splice 32, but this device installs convenient to use, pointer body 26 sets up to striking red be convenient for inspect personnel in the open air, all parts of this device use stainless steel material, guarantee can not rust in outdoor corrosion.
Through the mutually supporting of fixed slot 31, regulation pole 32, movable block 33, movable block 34, clamp splice 35, rubber block 36 and handle 37 to the convenience is fixed the device to the instrument on, makes its application scope wide, has improved the convenience when fixed, has improved the flexibility when using simultaneously.
When the gauge fixing frame 1 is used, the gauge fixing frame 1 is sleeved on a dial of an external gauge, then the handle 37 is rotated, the handle 37 drives the movable block 33 to move close to the gauge through the adjusting rod 32, the movable block 33 drives the clamping block 35 and the rubber block 36 to move close to the gauge through the moving block 34, so that the gauge fixing frame can be installed in close contact with the surface of the gauge dial, the pointer body 26 corresponds to a numerical value on the gauge panel, when the position of the pointer body 26 needs to be adjusted, the rotating block 212 is rotated firstly, the threaded rod 211 and the limiting block 210 are driven to move forwards and far away from the circular guide plate 24, then the sliding block 27 is driven to slide in the annular groove 28 through the adjusting block 25 and the fixing block 200, the pointer body 26 is driven to move by the adjusting block 25, and when the gauge fixing frame is adjusted to be proper, the rotating block 212 drives the limiting block 210 to move close to the circular guide plate 24, so that the limiting block 210 is in close contact with the circular guide plate 24, and the limiting effect can be achieved.
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 (6)
1. An indicating instrument pointer range device, characterized by comprising:
an instrument fixing frame (1);
the pointer regulating mechanism (2), pointer regulating mechanism (2) sets up on instrument fixed frame (1), pointer regulating mechanism (2) include pointer regulating disk (21), pointer regulating disk (21) set up in the front of instrument fixed frame (1), the front of pointer regulating disk (21) is provided with three fixed screw (22) with instrument fixed frame (1) threaded connection, the surface mounting of pointer regulating disk (21) has four connecting blocks (23), and one side that four connecting blocks (23) kept away from pointer regulating disk (21) is through circular baffle (24) fixed connection, the front of circular baffle (24) is provided with two regulating blocks (25), install pointer body (26) on regulating block (25);
the limiting and fixing mechanism (3), and the limiting and fixing mechanism (3) is arranged on the instrument fixing frame (1).
2. The indicating instrument pointer range device of claim 1, wherein: the back of the adjusting block (25) is provided with a fixed block (200), the front of the fixed block (200) is provided with a sliding block (27), and the back of the circular guide plate (24) is provided with an annular groove (28) matched with the two sliding blocks (27) at the position corresponding to the sliding block (27).
3. The indicating instrument pointer range device of claim 2, wherein: the back of regulating block (25) has seted up spread groove (29), the front of circular baffle (24) just is located the inside of spread groove (29) and is provided with stopper (210), be connected with threaded rod (211) with spread groove (29) threaded connection through bearing activity in the recess of stopper (210) front, the front end of threaded rod (211) runs through spread groove (29) and extends to its outside.
4. A meter pointer range device according to claim 3, wherein: the front end of the threaded rod (211) is provided with a rotating block (212), the front surface of the limiting block (210) is provided with two positioning rods (213), and the front ends of the positioning rods (213) penetrate through the connecting grooves (29) and extend to the outer parts of the connecting grooves.
5. The indicating instrument pointer range device of claim 4, wherein: the limiting and fixing mechanism (3) comprises fixing grooves (31), the number of the fixing grooves (31) is three, the fixing grooves are respectively formed in the instrument fixing frame (1), an adjusting rod (32) is movably connected in a groove in the fixing grooves (31) through a bearing, a movable block (33) is connected to the surface of the adjusting rod (32) through threads, two movable blocks (34) are mounted on the movable block (33), one side, far away from the movable block (33), of each movable block (34) penetrates through the fixing grooves (31) and extends to the outside of the fixing grooves, and the movable blocks are located on the same side and fixedly connected with the two movable blocks (34) through clamping blocks (35).
6. The indicating instrument pointer range device of claim 5, wherein: the rubber block (36) is installed on one side, far away from the movable block (34), of the clamping block (35), one end, far away from the clamping block (35), of the adjusting rod (32) penetrates through the fixing groove (31) and extends to the outside of the fixing groove, and the handle (37) is installed on one end, far away from the clamping block (35), of the adjusting rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321291747.8U CN219810480U (en) | 2023-05-25 | 2023-05-25 | Indicating instrument pointer range device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321291747.8U CN219810480U (en) | 2023-05-25 | 2023-05-25 | Indicating instrument pointer range device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810480U true CN219810480U (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321291747.8U Active CN219810480U (en) | 2023-05-25 | 2023-05-25 | Indicating instrument pointer range device |
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| Country | Link |
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| CN (1) | CN219810480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232559A (en) * | 2023-11-10 | 2023-12-15 | 山东科尔自动化仪表股份有限公司 | Pointer length adjustable instrument and meter structure |
-
2023
- 2023-05-25 CN CN202321291747.8U patent/CN219810480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232559A (en) * | 2023-11-10 | 2023-12-15 | 山东科尔自动化仪表股份有限公司 | Pointer length adjustable instrument and meter structure |
| CN117232559B (en) * | 2023-11-10 | 2024-01-26 | 山东科尔自动化仪表股份有限公司 | Pointer length adjustable instrument and meter structure |
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