CN218495973U - Crack width detection mechanism - Google Patents
Crack width detection mechanism Download PDFInfo
- Publication number
- CN218495973U CN218495973U CN202221495496.0U CN202221495496U CN218495973U CN 218495973 U CN218495973 U CN 218495973U CN 202221495496 U CN202221495496 U CN 202221495496U CN 218495973 U CN218495973 U CN 218495973U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sleeve
- crack
- fixed plate
- detection mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a crack width detection mechanism, the fixed plate setting connecting rod between two fixed plates in the crack both sides that sets up including the symmetry, connecting rod one end is rotated with the fixed plate that corresponds and is connected, the connecting rod other end and the fixed plate swing joint that corresponds, be equipped with side by side on the connecting rod two with connecting rod sliding connection and with crack inner wall complex locating lever. The during operation at first fixes the fixed plate in the crack both sides to connect the fixed plate of both sides through the connecting rod, remove the locating lever on the connecting rod, make the locating lever respectively with crack both sides wall contact, thereby confirm cracked width, after a period, observe cracked width and connecting rod turned angle again, thereby obtain cracked change, observe more directly perceived.
Description
Technical Field
The utility model belongs to the technical field of the crack detects technique and specifically relates to a crack width detection mechanism.
Background
Geological disasters of ground fractures can occur in both mountainous and plain areas. The occurrence of the cracks in the mountainous area is often associated with other disaster types, such as the collapse of the ground, the landslide and the like; the scale of occurrence varies.
Therefore, the width of the crack needs to be detected, but the conventional detection device cannot intuitively display the change of the size of the crack.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide a crack width detection mechanism, can audio-visual observation fissured change.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a crack width detection mechanism, includes the symmetry setting fix the connecting rod between two fixed plates at the fixed plate setting of crack both sides, connecting rod one end is rotated with the fixed plate that corresponds and is connected, the connecting rod other end and the fixed plate swing joint that corresponds, be equipped with side by side on the connecting rod two with connecting rod sliding connection and with crack inner wall complex locating lever, be equipped with the first scale that is used for detecting the locating lever position on the connecting rod.
Furthermore, a first sleeve is arranged at the lower end of the fixing plate, elastic pieces are uniformly arranged at the bottom of the first sleeve along the circumferential direction of the first sleeve, an inclined plane which inclines inwards from top to bottom is arranged in each elastic piece, and a tensioning screw for stretching each elastic piece is arranged in each first sleeve.
Furthermore, an internal thread is arranged in the first sleeve, and the tensioning screw is in threaded connection with the first sleeve.
Furthermore, an arc-shaped second scale is arranged at the position, rotatably connected with the connecting rod, on the fixing plate.
Furthermore, a second sleeve is arranged at a position, movably connected with the connecting rod, on the fixing plate, the second sleeve is rotatably connected with the corresponding fixing plate, and the connecting rod penetrates through the second sleeve and is in sliding connection with the second sleeve.
Furthermore, a third sleeve is arranged on the connecting rod, and the upper end of the positioning rod is connected with the third sleeve.
Furthermore, a positioning screw for positioning the third sleeve is arranged on the third sleeve.
The utility model has the advantages that:
1. the utility model discloses a connecting rod of fixing between two fixed plates at the fixed plate setting of crack both sides that the symmetry set up, connecting rod one end is rotated with the fixed plate that corresponds and is connected, the connecting rod other end and the fixed plate swing joint that corresponds, be equipped with side by side on the connecting rod two with connecting rod sliding connection and with crack inner wall complex locating lever. During operation, at first fix the fixed plate in the crack both sides to connect the fixed plate of both sides through the connecting rod, remove the locating lever on the connecting rod, make the locating lever respectively with crack both sides wall contact, thereby confirm cracked width, after a period, observe cracked width and connecting rod turned angle again, thereby obtain cracked change, observe more directly perceived.
2. The utility model discloses be equipped with first sleeve at the fixed plate lower extreme, first sleeve bottom evenly is equipped with the shell fragment along first sleeve circumferencial direction, be equipped with the inclined plane of top-down leanin in the shell fragment, be equipped with in the first sleeve and be used for the open tight screw that rises of shell fragment. When the fixing plate is installed, the installation holes are drilled at two sides of the crack, the first sleeve is pressed into the installation holes, the tensioning screw is screwed into the first sleeve, the elastic sheet is stressed to be stretched, and therefore the fixing of the fixing plate is achieved, and the fixing plate is stable and firm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is a sectional view of the fixing plate of the present invention.
In the figure: the fixing plate comprises a fixing plate 1, a connecting rod 2, a positioning rod 3, a first scale 4, a first sleeve 5, an elastic sheet 6, an inclined plane 7, a tensioning screw 8, a second scale 9, a second sleeve 10, a third sleeve 11 and a positioning screw 12.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1, a crack width detection mechanism, including the symmetrical fixed plate 1 that sets up and fix in the crack both sides set up connecting rod 2 between two fixed plate 1, 2 one end of connecting rod rotates with the fixed plate 1 that corresponds to be connected, the connecting rod 2 other end and the fixed plate 1 swing joint that corresponds, be equipped with two on the connecting rod 2 side by side with connecting rod 2 sliding connection and with crack inner wall complex locating lever 3, be equipped with the first scale 4 that is used for detecting the locating lever 3 position on the connecting rod 2.
During operation, at first fix fixed plate 1 in the crack both sides to connect the fixed plate 1 of both sides through connecting rod 2, remove locating lever 3 on the connecting rod 2, make locating lever 3 respectively with crack both sides wall contact, thereby confirm cracked width, after a period, observe cracked width and connecting rod turned angle again, the cracked change of more audio-visual observation.
The first scale 4 can increase the accuracy of detection, conveniently record the width of crack.
As shown in fig. 3, a first sleeve 5 is arranged at the lower end of the fixing plate 1, elastic pieces 6 are uniformly arranged at the bottom of the first sleeve 5 along the circumferential direction of the first sleeve 5, an inclined surface 7 inclined inwards from top to bottom is arranged in the elastic pieces 6, and a tensioning screw 8 for stretching the elastic pieces 6 is arranged in the first sleeve 5. The first sleeve 5 is internally provided with internal threads, and the tensioning screw 8 is in threaded connection with the first sleeve 5.
When the fixing plate 1 is installed, firstly, installing holes are drilled in two sides of the crack, the first sleeve 5 is pressed into the installing holes, then the tensioning screws 8 are screwed into the first sleeve 5, the elastic pieces 6 are stressed to be opened, and therefore the fixing of the fixing plate 1 is achieved, and the fixing plate is stable and firm.
As shown in fig. 1, the position of the fixed plate 1 rotatably connected to the connecting rod 2 is provided with an arc-shaped second scale 9, and the second scale 9 is convenient for detecting the rotation angle of the connecting rod 2, so that the distance of relative movement of the crack can be judged.
As shown in fig. 2, a second sleeve 10 is disposed at a position of the fixing plate 1 movably connected to the connecting rod 2, the second sleeve 10 is rotatably connected to the corresponding fixing plate 1, and the connecting rod 2 passes through the second sleeve 10 and is slidably connected to the second sleeve 10. The second sleeve 10 is rotatably connected with the fixing plate 1 and can slide relative to the fixing plate 1, so that the connecting rod 2 is prevented from interfering with the movement of the crack, and the fixing plate 1 is ensured to be firmly installed.
As shown in fig. 1, a third sleeve 11 is disposed on the connecting rod 2, and the upper end of the positioning rod 3 is connected to the third sleeve 11. The third sleeve 11 is provided with a positioning screw 12 for positioning the position of the third sleeve 11, and the position of the positioning rod 3 can be adjusted at any time, so that the change of cracks is adapted.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides a crack width detection mechanism, its characterized in that, including fixed plate (1) of fixing in the crack both sides that the symmetry set up connecting rod (2) between two fixed plate (1), connecting rod (2) one end is rotated with corresponding fixed plate (1) and is connected, connecting rod (2) other end and corresponding fixed plate (1) swing joint, connecting rod (2) go up parallel be equipped with two with connecting rod (2) sliding connection and with crack inner wall complex locating lever (3), be equipped with on connecting rod (2) and be used for detecting first scale (4) of locating lever (3) position.
2. The crack width detection mechanism according to claim 1, wherein a first sleeve (5) is arranged at the lower end of the fixing plate (1), elastic sheets (6) are uniformly arranged at the bottom of the first sleeve (5) along the circumferential direction of the first sleeve (5), an inclined surface (7) which is inclined inwards from top to bottom is arranged in the elastic sheet (6), and a tensioning screw (8) for stretching the elastic sheet (6) is arranged in the first sleeve (5).
3. The crack width detection mechanism as claimed in claim 2, wherein the first sleeve (5) is internally provided with an internal thread, and the tension screw (8) is in threaded connection with the first sleeve (5).
4. The crack width detection mechanism as claimed in claim 1, wherein the fixing plate (1) is provided with a second arc-shaped scale (9) at a position rotatably connected with the connecting rod (2).
5. The crack width detection mechanism as claimed in claim 1, wherein a second sleeve (10) is disposed at a position of the fixing plate (1) movably connected to the connecting rod (2), the second sleeve (10) is rotatably connected to the corresponding fixing plate (1), and the connecting rod (2) passes through the second sleeve (10) and is slidably connected to the second sleeve (10).
6. The crack width detection mechanism as claimed in claim 1, wherein a third sleeve (11) is provided on the connecting rod (2), and the upper end of the positioning rod (3) is connected with the third sleeve (11).
7. A crack width detection mechanism as claimed in claim 6, characterized in that the third sleeve (11) is provided with a set screw (12) for positioning the third sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495496.0U CN218495973U (en) | 2022-06-15 | 2022-06-15 | Crack width detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495496.0U CN218495973U (en) | 2022-06-15 | 2022-06-15 | Crack width detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218495973U true CN218495973U (en) | 2023-02-17 |
Family
ID=85183298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221495496.0U Active CN218495973U (en) | 2022-06-15 | 2022-06-15 | Crack width detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218495973U (en) |
-
2022
- 2022-06-15 CN CN202221495496.0U patent/CN218495973U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210222067U (en) | Circulator chip detection tool | |
| CN218495973U (en) | Crack width detection mechanism | |
| US10989938B2 (en) | Jig for inspecting display module | |
| CN108326774A (en) | A kind of chip fixture apparatus | |
| CN215931628U (en) | Fabric sample pretension loading device for measuring uvioresistant performance by integrating sphere | |
| CN213274880U (en) | Bridge detection device convenient to maintain | |
| CN207724178U (en) | A kind of chip fixture apparatus | |
| CN211174088U (en) | Natural gas lock well leakage detection device | |
| CN107388937A (en) | Vehicle dormer window assembly face difference automatic detection device | |
| CN216482945U (en) | Diaphragm roughness inspection frock | |
| CN209524856U (en) | A kind of VW511 gs-oil separator cubing | |
| CN212255235U (en) | Fixed gas detector | |
| CN218600811U (en) | Display module testing arrangement | |
| CN215116122U (en) | Gas well methane concentration leakage detection alarm device | |
| CN216978699U (en) | Device for testing elastic modulus of ultra-high performance concrete | |
| CN215981426U (en) | Drainage pipeline plugging device | |
| CN221302122U (en) | Portable building construction detection guiding rule capable of being folded | |
| CN212902974U (en) | Sheet metal component thickness measuring device | |
| CN212253882U (en) | Nut checking fixture | |
| CN212840595U (en) | Adjustable meter reading device for calibrator based on image acquisition principle | |
| CN214173157U (en) | Building quality manages and uses detection ruler | |
| CN210638616U (en) | Checking fixture for automobile side beam | |
| CN215262927U (en) | High-frequency electronic fatigue testing machine | |
| CN214750608U (en) | Intelligent water cup power voltage tester | |
| CN221484466U (en) | Water meter copper shell outer diameter size detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |