CN220772186U - Inclination angle measuring equipment for engineering measurement - Google Patents
Inclination angle measuring equipment for engineering measurement Download PDFInfo
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- CN220772186U CN220772186U CN202322207083.9U CN202322207083U CN220772186U CN 220772186 U CN220772186 U CN 220772186U CN 202322207083 U CN202322207083 U CN 202322207083U CN 220772186 U CN220772186 U CN 220772186U
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- rod
- protractor
- engineering
- swinging rod
- arc plate
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- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 230000005484 gravity Effects 0.000 claims abstract description 33
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 17
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses inclination angle measuring equipment for engineering measurement, which relates to the technical field of construction engineering inclination angle measurement and comprises an angle gauge, wherein the angle gauge is semicircular; the circle center of the protractor is rotationally connected with a rotating column, the rotating column is connected with a swinging rod, and the tail end of the swinging rod is connected with a gravity pendulum; one side of the protractor is connected with a bracket, the bracket is movably connected with an arc plate through a hinge, and the arc plate is connected with a buffer cotton pad. When the vibration test is carried out on the building, the swinging rod connected to the protractor is rotated to swing under the vibration action by the gravity pendulum bob, and in the process, the gravity pendulum bob moves along the buffering cotton pad on the arc plate by the pulley, and the buffering cotton pad can enable the swinging rod to be decelerated, so that the swinging rod is stopped as soon as possible after the vibration test of the engineering building is stopped, and whether the engineering building is inclined due to vibration or not is measured conveniently.
Description
Technical Field
The utility model relates to the technical field of construction engineering inclination measurement, in particular to inclination measurement equipment for engineering measurement.
Background
The inclination angle measurement is to measure angular displacement, and is generally carried out by adopting an inclinometer, wherein the inclinometer is attached to the structure during measurement, and the angular displacement generated by the structure is measured and read by taking a gravity action line as a reference; the inclination angle measuring method is a common inclination angle measuring method in the construction engineering;
at present, more test researches are carried out at home and abroad on the aspect of the earthquake resistance of the structure, particularly more static tests are carried out on the earthquake resistance of a component or a node, in the earthquake static tests, whether an inclination angle is generated after the component or the node vibrates is a very important measurement parameter, and the measurement is generally carried out by means of an inclination angle measuring device;
the existing dip angle measuring device used in the anti-seismic static test has the following defects: because the component or the node shakes in the earthquake-proof test process and can drive the gravity acting line component on the inclination angle measuring device to shake synchronously, the gravity acting line component is inconvenient to stop rapidly after shaking, and accordingly, when the gravity acting line is taken as a reference to measure the angular displacement of the reading structure, the reading of the measuring result can be influenced.
Disclosure of Invention
The utility model aims to provide dip angle measuring equipment for engineering measurement, which aims to solve the technical problems that a gravity action line in the existing dip angle measuring device used in an anti-seismic static test is inconvenient to stop rapidly after shaking in a measuring process, and the reading of a measuring result is influenced.
The technical problems to be solved by the utility model can be realized by the following technical scheme:
the dip angle measuring device for engineering measurement comprises a protractor, wherein the protractor is semicircular;
the circle center of the protractor is rotationally connected with a rotating column, the rotating column is connected with a swinging rod, and the tail end of the swinging rod is connected with a gravity pendulum;
one side of the protractor is connected with a bracket, the bracket is movably connected with an arc plate through a hinge, the arc plate is matched with the swing rod, and the arc plate is connected with a buffer cotton pad;
the angle gauge is characterized in that a fixed handle rod is connected to one side of the top of the angle gauge, a limit baffle is connected to one side of the fixed handle rod, a pressing plate is arranged on one side, close to the limit baffle, of the fixed handle rod, a limit spring is connected between the pressing plate and the fixed handle rod, a pressing handle is connected to one end, close to the fixed handle rod, of the arc plate, and the pressing handle is located between the limit baffle and the pressing plate.
As a further scheme of the utility model: and a magnifier is connected to the position of the swing rod close to the circular arc edge of the protractor.
As a further scheme of the utility model: the tail end of the gravity pendulum is connected with a pulley.
As a further scheme of the utility model: the pressing plate is connected with a guide rod, and the guide rod penetrates through the fixed handle rod.
As a further scheme of the utility model: the tail end of the pressing handle is provided with a pressing ball.
As a further scheme of the utility model: one side of the pressing plate, which is close to the pressing handle, is provided with a smooth end surface.
The utility model has the beneficial effects that:
1. the angle gauge is connected with an engineering building to be measured in an anti-vibration static test, when the building is subjected to the vibration test, the swinging rod connected to the angle gauge is rotated to swing under the vibration action by the gravity pendulum, in the process, the gravity pendulum moves along the buffer cotton pad on the circular arc plate by the pulley, the buffer cotton pad can buffer the impact force of the swinging rod and the gravity pendulum when swinging, so that the swinging rod is decelerated, the reciprocating swing amplitude of the swinging rod is reduced, the reciprocating swing time is shortened, the swinging rod is stopped as soon as possible after the vibration test of the engineering building is stopped, and whether the engineering building is inclined due to vibration or not is measured, so that the anti-vibration performance of an engineering building component is determined;
2. after the swing rod and the gravity pendulum bob stop due to the action of the buffer cotton pad on the circular arc plate in the inclination angle measurement process, the pressing handle and the fixed handle rod connected with the circular arc plate can be kneaded by hands, the pressing handle drives the circular arc plate to rotate and separate from the gravity pendulum bob, and at the moment, if the swing rod is not accurately positioned at the vertical position, the swing rod can swing by a small amplitude under the action of gravity, so that position adjustment is realized, and accurate measurement is facilitated.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the angle gauge of the present utility model for measuring an inclined engineering structure;
fig. 3 is a schematic left-view structure of the mated connection of the protractor and the swing rod in the utility model.
In the figure: 1. an angle gauge; 2. a rotating column; 3. swing rod; 4. a magnifying glass; 5. a gravity pendulum; 6. a pulley; 7. an arc plate; 8. buffering the cotton pad; 9. a bracket; 10. pressing a handle; 11. a limit baffle; 12. extruding the ball; 13. a pressing plate; 14. a fixed handle; 15. a guide rod; 16. and a limit spring.
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.
As shown in fig. 1-3, an inclination angle measurement device for engineering measurement is used for measuring whether an engineering building is inclined or not in an anti-seismic static test, and comprises a protractor 1, wherein the protractor 1 is semicircular, angle scale marks are distributed on the circular arc edge, a straight edge exists, a rotary column 2 is rotationally connected to the center position of the protractor 1, a swinging rod 3 is connected to the rotary column 2, the tail end of the swinging rod 3 is connected with a gravity pendulum 5, before the engineering building is subjected to vibration action, the straight edge of the protractor 1 is connected to the surface of an engineering building component or node for test through a connecting piece, when the engineering building for test is subjected to vibration action, the gravity pendulum 5 on the swinging rod 3 swings due to vibration, and thus deviation occurs between the swinging rod 3 and the zero scale marks on the protractor 1; the position of the swing rod 3, which is close to the circular arc edge of the protractor 1, is connected with the magnifying glass 4, and the magnifying glass 4 is convenient to align with the scale mark of the protractor 1 at the position, so that the reading of a user is convenient;
the tail end of the gravity pendulum 5 is connected with a pulley 6, one side of the protractor 1 is connected with a bracket 9, the bracket 9 is movably connected with an arc plate 7 through a hinge, the circle center of the arc plate 7 coincides with the position of the rotary column 2, the radius of the circle where the arc plate 7 is matched with the length of the swing rod 3, and the arc plate 7 is connected with a buffer cotton pad 8;
when the engineering building shakes to cause the swinging rod 3 and the gravity pendulum 5 to swing, the bottom end of the gravity pendulum 5 rolls along the buffer cotton pad 8 on the arc plate 7 by virtue of the pulley 6, the buffer cotton pad 8 can buffer the impact force in the swinging process of the gravity pendulum 5, so that the swinging rod 3 is decelerated in the swinging process, the swinging amplitude of the swinging rod is reduced, the swinging time is shortened, and the swinging rod 3 is stopped as soon as possible after the engineering building stops vibrating, so that whether the engineering building tilts or not is measured;
the top one side of protractor 1 is connected with fixed handle pole 14, fixed handle pole 14 one side is connected with limit baffle 11, one side that fixed handle pole 14 is close to limit baffle 11 is provided with clamp plate 13, be connected with spacing spring 16 between clamp plate 13 and the fixed handle pole 14, spacing spring 16 is compressible, be connected with guide arm 15 on clamp plate 13, and guide arm 15 runs through fixed handle pole 14, the one end that circular arc board 7 is close to fixed handle pole 14 is connected with press handle 10, and press handle 10 is in between limit baffle 11 and clamp plate 13, one side that clamp plate 13 is close to press handle 10 is provided with smooth terminal surface, the end of press handle 10 is provided with squeeze ball 12, squeeze ball 12 is convenient to extrude between the smooth terminal surface of clamp plate 13 and takes place to slide, when weight pendulum 5 relies on pulley 6 to remove along circular arc board 7, spacing spring 16 relies on clamp plate 13 to press handle 10 on clamp plate 11, can keep circular arc board 7 relative protractor 1 fixed, when weight pendulum 5 and pendulum rod 3 are stopped down owing to cushion cotton pad 8 buffering, the user presses handle 10 and fixed handle 14, and clamp handle 10 just to rely on clamp plate 12 to squeeze clamp plate 13, the clamp plate 13 to press the position to press the wire 13 to compress the 13 to take place to slide, if the accurate pendulum rod 10 is convenient for the vertical pendulum arm position is kept away from the accurate, the accurate position of the realization, the accurate pendulum position of the pendulum rod is far from the accurate position of the realization, if the accurate pendulum arm is convenient to be adjusted.
The working principle of the utility model is as follows: firstly, the straight edge of the protractor 1 is connected to the surface of a test engineering building component or node through a connecting piece, when the test engineering building shakes due to vibration in the anti-vibration test process, the gravity pendulum 5 on the swinging rod 3 swings due to shaking, and therefore, deviation occurs between the swinging rod 3 and a zero scale mark on the protractor 1;
in the swinging process of the swinging rod 3 by means of the gravity pendulum 5, the bottom end of the gravity pendulum 5 rolls along a buffering cotton pad 8 on the circular arc plate 7 by means of a pulley 6, and the buffering cotton pad 8 can buffer the impact force generated when the gravity pendulum 5 swings downwards, so that the swinging rod 3 is decelerated in the swinging process, the reciprocating swinging amplitude of the swinging rod is reduced, the reciprocating swinging time is shortened, and the swinging rod 3 is stopped as soon as possible after the engineering building stops vibrating, so that whether the engineering building tilts or not can be measured;
after the gravity pendulum 5 and the swinging rod 3 stop due to buffering of the buffering cotton pad 8, an operator can pinch the pressing handle 10 and the fixing handle rod 14 by hand, the pressing handle 10 presses the pressing plate 13 by means of the pressing ball 12, the pressing plate 13 compresses the limiting spring 16, the pressing handle 10 drives the arc plate 7 to rotate away from the gravity pendulum 5 conveniently, and at the moment, if the gravity pendulum 5 is not accurately positioned at the vertical position, the swinging can be carried out by small amplitude by means of gravity, and final position adjustment is realized, so that the swinging rod 3 accurately corresponds to the position of the scale mark of the Ji Liangjiao device 1, and accurate measurement is realized.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The dip angle measuring device for engineering measurement comprises a protractor (1), wherein the protractor (1) is semicircular; the method is characterized in that:
the circle center of the protractor (1) is rotationally connected with a rotating column (2), the rotating column (2) is connected with a swinging rod (3), and the tail end of the swinging rod (3) is connected with a gravity pendulum (5);
one side of the protractor (1) is connected with a bracket (9), the bracket (9) is movably connected with an arc plate (7) through a hinge, the arc plate (7) is matched with the swing rod (3), and the arc plate (7) is connected with a buffer cotton pad (8);
the angle gauge is characterized in that a fixed handle rod (14) is connected to one side of the top of the angle gauge (1), a limit baffle (11) is connected to one side of the fixed handle rod (14), a pressing plate (13) is arranged on one side, close to the limit baffle (11), of the fixed handle rod (14), a limit spring (16) is connected between the pressing plate (13) and the fixed handle rod (14), a pressing handle (10) is connected to one end, close to the fixed handle rod (14), of the arc plate (7), and the pressing handle (10) is located between the limit baffle (11) and the pressing plate (13).
2. The dip angle measuring device for engineering measurement according to claim 1, wherein the swing rod (3) is connected with a magnifying glass (4) at a position close to the arc edge of the protractor (1).
3. An inclination measuring device for engineering measurements according to claim 1, characterized in that the end of the gravity pendulum (5) is connected with a pulley (6).
4. An inclination measuring device for engineering measurements according to claim 1, characterized in that the pressure plate (13) is connected with a guide rod (15), and that the guide rod (15) extends through the fixed handle (14).
5. An inclination measuring device for engineering measurements according to claim 1, characterized in that the end of the press handle (10) is provided with a squeeze bulb (12).
6. An inclination measuring device for engineering measurements according to claim 1, characterized in that the side of the pressure plate (13) close to the pressure handle (10) is provided with a smooth end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207083.9U CN220772186U (en) | 2023-08-16 | 2023-08-16 | Inclination angle measuring equipment for engineering measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207083.9U CN220772186U (en) | 2023-08-16 | 2023-08-16 | Inclination angle measuring equipment for engineering measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772186U true CN220772186U (en) | 2024-04-12 |
Family
ID=90600385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322207083.9U Active CN220772186U (en) | 2023-08-16 | 2023-08-16 | Inclination angle measuring equipment for engineering measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772186U (en) |
-
2023
- 2023-08-16 CN CN202322207083.9U patent/CN220772186U/en active Active
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