CN214470702U - A reference seat for power station corridor extensometer manual observation - Google Patents
A reference seat for power station corridor extensometer manual observation Download PDFInfo
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- CN214470702U CN214470702U CN202120381421.9U CN202120381421U CN214470702U CN 214470702 U CN214470702 U CN 214470702U CN 202120381421 U CN202120381421 U CN 202120381421U CN 214470702 U CN214470702 U CN 214470702U
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Abstract
The utility model provides a reference standard for power station corridor appearance of stretching out and drawing back manual work is surveyd, it includes the bottom plate, measure the fenestra, the mounting hole, contained angle groove and adjustment tank, through set up the measurement fenestra and the mounting hole that run through on the bottom plate, two corners that are located bottom plate one end set up the contained angle groove that extends to measuring the fenestra, the bottom plate other end sets up the adjustment tank to measuring the fenestra extension, pass mounting hole and corridor basic connection PMKD through the fastener, the triangular supports of instrument are located contained angle groove and adjustment tank respectively, when the instrument is adjusted, the tripod slides along contained angle groove and adjustment tank. The utility model overcomes former water power station corridor flexible appearance manual observation does not have the fixed point, and the observation error is big, and the easy mistake is bumped the instrument and is leaded to the unsafe problem of landing, has simple structure, and simple to operate is swift, and stability is good, and the suitability is good, and safe and reliable is favorable to improving the characteristics of observing the precision.
Description
Technical Field
The utility model belongs to the technical field of survey, a reference base that is used for power station corridor flexible appearance artifical observation is related to.
Background
The extensometer is an instrument for measuring the linear extension of an object, and is mainly used for crust deformation in solid tide and earthquake prediction and extension observation in some projects. The base is used for placing instruments, observation is carried out through the instruments, and the operation state of the hydropower station gallery is analyzed after the instruments are measured, so that the hydropower station gallery can be ensured to operate safely.
The existing instrument has the problems that no fixed point exists when the instrument is placed, and the error is large when the instrument is observed; the instrument is easy to slide and break after being touched by mistake; measuring instruments of different specifications cannot be placed.
Disclosure of Invention
The utility model aims to solve the technical problem that a reference base for power station corridor flexible appearance manual observation is provided, moreover, the steam generator is simple in structure, adopt to set up measurement fenestra and mounting hole that runs through on the bottom plate, two corners that are located bottom plate one end set up the contained angle groove to measuring the fenestra extension, the bottom plate other end sets up the adjustment tank to measuring the fenestra extension, the fastener passes mounting hole and corridor basic connection PMKD, the A-frame of instrument is located contained angle groove and adjustment tank respectively, when the instrument adjustment, the tripod slides along contained angle groove and adjustment tank, simple to operate is swift, high stability, good suitability, safety and reliability, and the improvement is favorable to observing the precision.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a reference seat for manual observation of a hydropower station gallery expansion instrument comprises a bottom plate, a measuring window hole, a mounting hole, an included angle groove and an adjusting groove; the measuring window hole penetrates through the bottom plate, the mounting holes are distributed around the measuring window hole, the included angle groove is positioned at the corner of one end of the bottom plate and extends towards the measuring window hole in an inclined mode, and the adjusting groove is positioned at the center of the other end of the bottom plate and extends towards the measuring window hole.
The bottom plate is a flat plate, an inclined chamfer is arranged at one end of the bottom plate, and the adjusting groove is positioned between the two chamfers.
The measuring window hole is a square hole, and the inner angle is an inverted arc.
The mounting hole is a through hole or a threaded hole which penetrates through the mounting hole.
The cross sections of the included angle groove and the adjusting groove are of triangular structures.
A reference seat for manual observation of a hydropower station gallery expansion instrument comprises a bottom plate, a measuring window hole, a mounting hole, an included angle groove and an adjusting groove; the measuring window hole penetrates through the bottom plate, the mounting holes are distributed around the measuring window hole, the included angle groove is positioned at the corner of one end of the bottom plate and extends towards the measuring window hole in an inclined mode, and the adjusting groove is positioned at the center of the other end of the bottom plate and extends towards the measuring window hole. Simple structure, through setting up the measurement fenestra and the mounting hole that run through on the bottom plate, two corner settings that are located bottom plate one end set up the contained angle groove to measuring the fenestra extension, the bottom plate other end sets up the adjustment tank to measuring the fenestra extension, pass mounting hole and corridor basic connection PMKD through the fastener, the A-frame of instrument is located contained angle groove and adjustment tank respectively, when the instrument adjustment, the tripod slides along contained angle groove and adjustment tank, simple to operate is swift, good stability, the suitability is good, safety and reliability, be favorable to improving the observation precision.
In a preferred scheme, the bottom plate is a flat plate, an inclined chamfer is arranged at one end of the bottom plate, and the adjusting groove is positioned between the two chamfers. Simple structure, during the use, two chamfers that are located bottom plate one end are located operator one side, are favorable to guiding the station, stand for the operator and leave sufficient space, avoid the operator to trip the mistake and bump the instrument and lead to the instrument landing.
In a preferred embodiment, the aperture is a square hole, and the internal angle is a reverse arc. The laser instrument has the advantages that the structure is simple, the measuring window hole is used for observing a measured object by an instrument or an operator during use, the arc hole in the inner angle of the measuring window hole is beneficial to observing and positioning during instrument measurement, and when the laser instrument is observed, the center of the arc is used as an observation incidence angle, so that the measurement accuracy is improved.
In a preferred embodiment, the mounting hole is a through hole or a threaded hole. Simple structure, during the installation, adopt the fastener to pass the mounting hole and be connected with corridor basis, stability is good, simple to operate is swift.
In a preferred scheme, the cross sections of the included angle groove and the adjusting groove are triangular structures. Simple structure, during the instrument installation, the triangle claw of the movable tripod bottom of supporting instrument cooperates with contained angle groove and adjustment tank respectively, and when tripod adjustment flare angle, by contained angle groove and adjustment tank spacing to it, stability is good during the adjustment, is applicable to the instrument of multiple different specifications and uses, and adaptability is good, has improved the efficiency of adjustment.
The utility model provides a reference standard for power station corridor appearance of stretching out and drawing back manual work is surveyd, it includes the bottom plate, measure the fenestra, the mounting hole, contained angle groove and adjustment tank, through set up the measurement fenestra and the mounting hole that run through on the bottom plate, two corners that are located bottom plate one end set up the contained angle groove that extends to measuring the fenestra, the bottom plate other end sets up the adjustment tank to measuring the fenestra extension, pass mounting hole and corridor basic connection PMKD through the fastener, the triangular supports of instrument are located contained angle groove and adjustment tank respectively, when the instrument is adjusted, the tripod slides along contained angle groove and adjustment tank. The utility model overcomes former water power station corridor flexible appearance manual observation does not have the fixed point, and the observation error is big, and the easy mistake is bumped the instrument and is leaded to the unsafe problem of landing, has simple structure, and simple to operate is swift, and stability is good, and the suitability is good, and safe and reliable is favorable to improving the characteristics of observing the precision.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a right-side schematic view of fig. 2.
Fig. 5 is a schematic top view of fig. 2.
In the figure: the device comprises a bottom plate 1, a chamfer 11, a measuring window hole 2, a mounting hole 3, an included angle groove 4 and an adjusting groove 5.
Detailed Description
As shown in fig. 1-5, a reference base for manual observation of a corridor extensometer of a hydropower station comprises a bottom plate 1, a measuring window hole 2, a mounting hole 3, an included angle groove 4 and an adjusting groove 5; the measuring window hole 2 penetrates through the bottom plate 1, the mounting holes 3 are distributed around the measuring window hole 2, the included angle groove 4 is positioned at the corner of one end of the bottom plate 1 and extends towards the measuring window hole 2 in an inclined mode, and the adjusting groove 5 is positioned at the center of the other end of the bottom plate 1 and extends towards the measuring window hole 2. Simple structure, through setting up measurement fenestra 2 and mounting hole 3 that runs through on bottom plate 1, two corners that are located 1 one end of bottom plate set up the contained angle groove 4 to measuring fenestra 2 extension, the bottom plate 1 other end sets up the adjustment tank 5 to measuring fenestra 2 extension, pass mounting hole 3 and corridor basic connection PMKD 1 through the fastener, the tripod of instrument is located contained angle groove 4 and adjustment tank 5 respectively, when the instrument adjustment, the tripod slides along contained angle groove 4 and adjustment tank 5, simple to operate is swift, good stability, the suitability is good, safety and reliability, be favorable to improving the observation precision.
In a preferred scheme, the bottom plate 1 is a flat plate, an inclined chamfer 11 is arranged at one end, and the adjusting groove 5 is positioned between the two chamfers 11. Simple structure, during the use, two chamfers 11 that are located 1 one end of bottom plate are located operator one side, are favorable to guiding the station, stand for the operator and leave sufficient space, avoid the operator to trip the mistake and bump the instrument and lead to the instrument landing.
In a preferred scheme, the measuring window hole 2 is a square hole, and the inner angle is an inverted circular arc. Simple structure, during the use, measure fenestra 2 and be used for instrument or operator to observe the measured object, the circular arc hole that is located 2 interior angles of measurement fenestra is favorable to the observation location when the instrument is measured, when the laser instrument is observed, uses the center of circular arc as observing the incidence angle, is favorable to improving and measures the precision.
In a preferred embodiment, the mounting hole 3 is a through hole or a threaded hole. Simple structure, during the installation, adopt the fastener to pass mounting hole 3 and be connected with the corridor basis, stability is good, simple to operate is swift.
In a preferred scheme, the cross section of the included angle groove 4 and the adjusting groove 5 is in a triangular structure. Simple structure, during the instrument installation, the triangle claw of the movable tripod bottom of supporting instrument cooperates with contained angle groove 4 and adjustment tank 5 respectively, and when tripod adjustment field angle, by contained angle groove 4 and adjustment tank 5 to its spacing, stability is good during the adjustment, is applicable to the instrument of multiple different specifications and uses, and adaptability is good, has improved the efficiency of adjustment.
As above a base for power station corridor telescope appearance artificial observation's, when the installation is used, set up measurement fenestra 2 and the mounting hole 3 that runs through on bottom plate 1, two corners that are located 1 one end of bottom plate set up the contained angle groove 4 to measuring fenestra 2 extension, the bottom plate 1 other end sets up the adjustment tank 5 to measuring fenestra 2 extension, the fastener passes mounting hole 3 and corridor basic connection PMKD 1, the A-frame of instrument is located contained angle groove 4 and adjustment tank 5 respectively, when the instrument is adjusted, the tripod slides along contained angle groove 4 and adjustment tank 5, simple to operate is swift, and stability is good, and the suitability is good, and safe and reliable is favorable to improving observation precision.
During the use, two chamfers 11 that are located bottom plate 1 one end are located operator one side, are favorable to guiding the station, stand for the operator and leave sufficient space, avoid the operator to trip the mistake and touch the instrument and lead to the instrument landing.
When the laser instrument observation instrument is used, the measurement window hole 2 is used for observing a measured object by an instrument or an operator, the arc hole positioned at the inner angle of the measurement window hole 2 is favorable for observation and positioning during instrument measurement, and when the laser instrument is observed, the center of the arc is used as an observation incidence angle, so that the measurement accuracy is favorably improved.
During installation, the fastener penetrates through the installation hole 3 to be connected with the gallery foundation, so that the stability is good, and the installation is convenient and quick.
When the instrument is installed, the triangular claw at the bottom of the movable tripod for supporting the instrument is respectively matched with the included angle groove 4 and the adjusting groove 5, when the opening angle of the tripod is adjusted, the included angle groove 4 and the adjusting groove 5 limit the triangular claw, the stability during adjustment is good, the triangular claw is suitable for instruments of various specifications, the adaptability is good, and the adjusting efficiency is improved.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. The utility model provides a reference standard for power station corridor extensometer is artifical to be observed which characterized by: the device comprises a bottom plate (1), a measuring window hole (2), a mounting hole (3), an included angle groove (4) and an adjusting groove (5); the measuring window hole (2) penetrates through the bottom plate (1), the mounting holes (3) are distributed around the measuring window hole (2), the corner of one end of the bottom plate (1) in the corner groove (4) extends towards the measuring window hole (2) in an inclined mode, and the adjusting groove (5) is located at the center of the other end of the bottom plate (1) and extends towards the measuring window hole (2).
2. The reference mount for hydropower station corridor telescope artificial observation of claim 1, characterized by: the bottom plate (1) is a flat plate, an inclined chamfer (11) is arranged at one end of the bottom plate, and the adjusting groove (5) is arranged between the two chamfers (11).
3. The reference mount for hydropower station corridor telescope artificial observation of claim 1, characterized by: the measuring window hole (2) is a square hole, and the inner angle is an inverted arc.
4. The reference mount for hydropower station corridor telescope artificial observation of claim 1, characterized by: the mounting hole (3) is a through hole or a threaded hole which penetrates through the mounting hole.
5. The reference mount for hydropower station corridor telescope artificial observation of claim 1, characterized by: the cross sections of the included angle groove (4) and the adjusting groove (5) are of triangular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381421.9U CN214470702U (en) | 2021-02-20 | 2021-02-20 | A reference seat for power station corridor extensometer manual observation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381421.9U CN214470702U (en) | 2021-02-20 | 2021-02-20 | A reference seat for power station corridor extensometer manual observation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214470702U true CN214470702U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381421.9U Active CN214470702U (en) | 2021-02-20 | 2021-02-20 | A reference seat for power station corridor extensometer manual observation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214470702U (en) |
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2021
- 2021-02-20 CN CN202120381421.9U patent/CN214470702U/en active Active
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