CN210638615U - Crack width visulizer for crack detection - Google Patents
Crack width visulizer for crack detection Download PDFInfo
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- CN210638615U CN210638615U CN201921666446.2U CN201921666446U CN210638615U CN 210638615 U CN210638615 U CN 210638615U CN 201921666446 U CN201921666446 U CN 201921666446U CN 210638615 U CN210638615 U CN 210638615U
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Abstract
The utility model relates to a crack detects technical field, discloses a crack width visulizer of crack detection usefulness, in order to improve the monitoring capability of crack width visulizer, the both sides of surveing the casing are located rear position department and all imbed and are provided with horizontal dipperstick, the upper and lower both sides of surveing the casing are located the equal embedding of terminal position department and are provided with vertical dipperstick, cup joint the nut and be connected with horizontal dipperstick through horizontal dwang, the push-and-pull rod passes through vertical dwang and is connected with vertical dipperstick. The utility model discloses a combination of two-way dipperstick can carry out accurate measurement to different crack width, has avoided leading to the unable measuring condition of visulizer because of the crack width is less, closes fixedly to twisting of push-and-pull rod and hollow lead screw through the fastener, can guarantee measured data's accurate nature, has avoided leading to the dipperstick to slide when taking out the visulizer, the not accurate condition of data.
Description
Technical Field
The utility model relates to a crack detects technical field, specifically is a crack width visulizer that crack detection used.
Background
After the construction facility is finished, the facility needs to be subjected to crack detection, and the crack width of bridges, tunnels, buildings, concrete pavements, metal surfaces and the like can be detected through the crack width observation instrument, so that whether the constructed facility meets the standard or not can be observed.
But there is some shortcomings about crack width visulizer in the existing market, does not set up two-way dipperstick, can't carry out accurate measurement to the crack of different width sizes, leads to not enough to the measuring ability of crack, and in the measurement process, can't fasten the scale through the fastener, leads to measured data not accurate. Accordingly, those skilled in the art have provided a crack width viewer for crack detection to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crack width visulizer of crack detection usefulness to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a crack width observation instrument for crack detection comprises an observation shell, wherein a scale mark is arranged at one side position of the upper surface of the observation shell, a transverse measuring ruler is embedded at the rear position of the two sides of the observation shell, a vertical measuring ruler is embedded at the tail end position of the upper side and the lower side of the observation shell, a vertical measuring button is arranged at the middle position of the front side of the observation shell, a vertical fastening piece is embedded at the front position of the upper surface of the observation shell, a transverse fastening piece is embedded at the rear side of the vertical fastening piece of the upper surface of the observation shell, a transverse measuring knob is embedded at the rear side of the transverse fastening piece of the upper surface of the observation shell, a fixing rotary seat is arranged at the inner side of the observation shell, a hollow lead screw penetrates through the inner side of the fixing rotary seat, and a sleeve nut is connected to the outer side of the hollow lead screw, and the inside of hollow lead screw runs through and is provided with the push-and-pull rod, cup joint the nut and be connected with the transverse measurement chi through horizontal dwang, the push-and-pull rod is connected with vertical measurement chi through vertical dwang.
As a further aspect of the present invention: the scale degree of the vertical measuring scale is one half of that of the transverse measuring scale, and the extending total length of the vertical measuring scale is the same as the width of the observation shell.
As a further aspect of the present invention: the external screw thread of horizontal measurement knob and the screw tooth of hollow screw are mutual adaptation, horizontal measurement chi and horizontal measurement knob are connected through cup jointing nut and hollow screw rotation.
As a further aspect of the present invention: the outer diameter of the push-pull rod is matched with the inner diameter of the hollow screw rod, and the vertical measuring scale and the vertical measuring button are connected with the push-pull rod in a sliding mode through the vertical rotating rod.
As a further aspect of the present invention: the vertical fastener is positioned right above the push-pull rod, the transverse fastener is positioned right above the hollow screw rod, and the vertical fastener and the transverse fastener are identical in structure.
As a further aspect of the present invention: the observation shell is an aluminum alloy component, and the scale number of the scale marks is not less than 15 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a combination of two-way dipperstick, can carry out accurate measurement to different crack width, avoided less because of the crack width, lead to the unable measuring condition of visulizer, simultaneously through the combination of two-way dipperstick, can greatly improve the practicality of visulizer, reduce the re-operability that measuring personnel frequently changed measuring tool, and then reduce staff's intensity of labour, improve staff's work efficiency, it is fixed to twist of push-pull rod and hollow lead screw through the fastener, can guarantee measured data's accurate nature, avoided leading to the dipperstick to slide when taking out the visulizer, the inaccurate condition of data.
Drawings
FIG. 1 is a schematic view of a crack width viewer for crack detection;
FIG. 2 is a schematic diagram of a cross-direction measuring ruler of a crack width viewer for crack detection;
fig. 3 is a schematic structural diagram of a vertical measuring ruler in a crack width observation instrument for crack detection.
In the figure: 1. observing the shell; 2. scale lines; 3. a transverse measuring scale; 4. a vertical measuring scale; 5. a vertical measurement button; 6. a vertical fastener; 7. a transverse fastener; 8. a lateral measurement knob; 9. a push-pull rod; 10. fixing the rotary seat; 11. a hollow lead screw; 12. sleeving a nut; 13. transversely rotating the rod; 14. vertical dwang.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a crack width visulizer that crack detection used, including observing casing 1, the upper surface that observes casing 1 is located one side position department and is provided with scale mark 2, it is an aluminum alloy component to observe casing 1, scale number of scale mark 2 is not less than 15cm, aluminum alloy's observation casing 1 has good corrosion resistance, can adapt to the crack measurement under the different environment, can be accurate through observing the crack width who observes the different degree of depth of scale mark 2 on the casing 1 simultaneously, make things convenient for staff's detection achievement.
The two sides of the observation shell 1 are positioned at the rear end position and are embedded with the transverse measuring scale 3, the upper and lower sides of the observation shell 1 are positioned at the tail end position and are embedded with the vertical measuring scale 4, the scale number of the vertical measuring scale 4 is one half of that of the transverse measuring scale 3, the total length of the extension of the vertical measuring scale 4 is the same as the width of the observation shell 1, when the crack width is small, the crack is measured by the vertical measuring scale 4, when the crack width is large, the crack is measured by the transverse measuring scale 3, and then different crack widths can be accurately measured by the combination of the two-way measuring scales, thereby avoiding the situation that the observation instrument cannot measure due to small crack width, simultaneously, the practicability of the observation instrument can be greatly improved by the combination of the two-way measuring scales, the re-operability of measuring personnel frequently replacing measuring tools is reduced, and further the labor intensity of the workers is reduced, the working efficiency of the working personnel is improved.
The front side that observes casing 1 is located middle part position department and is provided with vertical measurement button 5, and the embedding of the upper surface that observes casing 1 is located front side position department is provided with vertical fastener 6, the rear side embedding that the upper surface that observes casing 1 is located vertical fastener 6 is provided with horizontal fastener 7, vertical fastener 6 is located push-pull rod 9 directly over, horizontal fastener 7 is located hollow screw 11 directly over, vertical fastener 6 is the same with horizontal fastener 7's structure, it is fixed to twist of push-pull rod 9 and hollow screw 11 through the fastener, can guarantee measured data's precision, avoided leading to the dipperstick to slide when taking out the visualizer, the inaccurate condition of data.
The upper surface of the observation shell 1 is embedded with a transverse measuring knob 8 at the rear side of a transverse fastener 7, the inner side of the observation shell 1 is provided with a fixed rotary seat 10, the inner side of the fixed rotary seat 10 is provided with a hollow screw rod 11 in a penetrating way, the outer side of the hollow screw rod 11 is connected with a sleeve nut 12, the inner part of the hollow screw rod 11 is provided with a push-pull rod 9 in a penetrating way, the sleeve nut 12 is connected with a transverse measuring scale 3 through a transverse rotating rod 13, the external thread of the transverse measuring knob 8 is matched with the thread teeth of the hollow screw rod 11, the transverse measuring scale 3 is rotatably connected with the transverse measuring knob 8 through the sleeve nut 12 and the hollow screw rod 11, when the crack is wide, the transverse measuring knob 8 is rotated to drive the hollow screw rod 11 to rotate, further drive the sleeve nut 12 to displace on the hollow screw rod 11, and in the displacement process of the sleeve nut 12, the transverse rotating rod 13, make lateral measurement chi 3 offset with the crack, further screw up horizontal fastener 7, it is fixed with lateral measurement chi 3, take out the visulizer, observe lateral measurement chi 3's scale number, reachs fissured width.
Push-and-pull rod 9 is connected with vertical dipperstick 4 through vertical dwang 14, the external diameter of push-and-pull rod 9 and the internal diameter looks adaptation of hollow lead screw 11, vertical dipperstick 4 passes through vertical dwang 14 and push-and-pull rod 9 sliding connection with vertical survey button 5, when the crack is less, insert the vertical crack of measuring apparatu in, through promoting vertical survey button 5, drive push-and-pull rod 9 and slide in hollow lead screw 11, and then drive vertical dwang 14 on push-and-pull rod 9 top and promote vertical dipperstick 4 and outwards stretch out, make vertical dipperstick 4 offset with the crack, further fix push-and-pull rod 9 through vertical fastener 6, take out the visulizer, observe the scale number of vertical dipperstick 4, thereby reachs fissured width.
The utility model discloses a theory of operation is: when a crack is detected, when the crack is wide, the transverse measuring knob 8 is rotated to drive the hollow screw rod 11 to rotate, the sleeve nut 12 is driven to displace on the hollow screw rod 11, in the displacement process of the sleeve nut 12, the transverse rotating rods 13 on the two sides of the sleeve nut 12 push the transverse measuring scale 3 to push out, the transverse measuring scale 3 is abutted against the crack, the transverse fastening piece 7 is further screwed, the transverse measuring scale 3 is fixed, the observation instrument is drawn out, the scale number of the transverse measuring scale 3 is observed to obtain the width of the crack, when the crack is small, the measuring instrument is vertically inserted into the crack, the push-pull rod 9 is driven to slide in the hollow screw rod 11 by pushing the vertical measuring button 5, and then the vertical rotating rod 14 at the top end of the push-pull rod 9 is driven to push the vertical measuring scale 4 to extend outwards, so that the vertical measuring scale 4 is abutted against the crack, further, the push-pull rod 9 is fixed through the vertical fastening piece 6, the observation instrument is drawn out, the scale number of the vertical measuring scale 4 is observed, the width of a crack is obtained, after the measurement is finished, the measuring scale is pressed back to the inside of the observation shell 1 through fingers, and then the different crack widths can be accurately measured through the combination of the two-way measuring scales, the situation that the observation instrument cannot measure due to the small crack width is avoided, meanwhile, through the combination of the two-way measuring scales, the practicability of the observation instrument can be greatly improved, the re-operability of the measuring tool which is frequently replaced by the measuring personnel is reduced, the labor intensity of the working personnel is reduced, the working efficiency of the working personnel is improved, the accuracy of the measured data can be ensured, and the sliding of the measuring scale caused when the observation instrument is drawn out is avoided, the case of inaccurate data.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A crack width observation instrument for crack detection comprises an observation shell (1) and is characterized in that a scale mark (2) is arranged at one side position of the upper surface of the observation shell (1), a transverse measuring scale (3) is embedded into the rear position of the two sides of the observation shell (1), a vertical measuring scale (4) is embedded into the tail end position of the upper side and the lower side of the observation shell (1), a vertical measuring button (5) is arranged at the middle position of the front side of the observation shell (1), a vertical fastening piece (6) is embedded into the front position of the upper surface of the observation shell (1), a transverse fastening piece (7) is embedded into the rear side of the vertical fastening piece (6) of the upper surface of the observation shell (1), and a transverse measuring knob (8) is embedded into the rear side of the transverse fastening piece (7) of the upper surface of the observation shell (1), the inboard of observing casing (1) is provided with fixed swivel mount (10), the inboard of fixed swivel mount (10) is run through and is provided with hollow screw (11), the outside of hollow screw (11) is connected with and cup joints nut (12), and the inside of hollow screw (11) runs through and is provided with push-and-pull rod (9), cup joint nut (12) and be connected with horizontal dipperstick (3) through horizontal dwang (13), push-and-pull rod (9) are connected with vertical dipperstick (4) through vertical dwang (14).
2. A crack width viewer for crack detection as claimed in claim 1, characterized in that the vertical measuring scale (4) has a scale of half the scale of the transverse measuring scale (3), and the total length of extension of the vertical measuring scale (4) is the same as the width of the viewing housing (1).
3. The crack width observation instrument for crack detection as claimed in claim 1, wherein the external thread of the lateral measuring knob (8) is adapted to the thread of the hollow screw (11), and the lateral measuring scale (3) is rotatably connected to the lateral measuring knob (8) via a sleeve nut (12) and the hollow screw (11).
4. The crack width observation instrument for crack detection according to claim 1, wherein the outer diameter of the push-pull rod (9) is adapted to the inner diameter of the hollow screw rod (11), and the vertical measuring scale (4) is slidably connected with the vertical measuring button (5) through the vertical rotating rod (14) and the push-pull rod (9).
5. A crack width viewer for crack detection as claimed in claim 1, characterized in that the vertical fasteners (6) are located directly above the push-pull rod (9), the transverse fasteners (7) are located directly above the hollow screw (11), and the vertical fasteners (6) and the transverse fasteners (7) have the same structure.
6. A crack width measuring instrument for crack detection as claimed in claim 1, wherein the observation housing (1) is an aluminum alloy member, and the scale marks (2) have a scale size of not less than 15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666446.2U CN210638615U (en) | 2019-10-08 | 2019-10-08 | Crack width visulizer for crack detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666446.2U CN210638615U (en) | 2019-10-08 | 2019-10-08 | Crack width visulizer for crack detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638615U true CN210638615U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921666446.2U Expired - Fee Related CN210638615U (en) | 2019-10-08 | 2019-10-08 | Crack width visulizer for crack detection |
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| Country | Link |
|---|---|
| CN (1) | CN210638615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503793A (en) * | 2021-07-05 | 2021-10-15 | 贵州黔源电力股份有限公司普定发电公司 | Method for rapidly monitoring cracks of dam of hydropower station |
| CN114136176A (en) * | 2021-09-08 | 2022-03-04 | 南昌工学院 | Measurable quantity wall body crack device |
-
2019
- 2019-10-08 CN CN201921666446.2U patent/CN210638615U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503793A (en) * | 2021-07-05 | 2021-10-15 | 贵州黔源电力股份有限公司普定发电公司 | Method for rapidly monitoring cracks of dam of hydropower station |
| CN113503793B (en) * | 2021-07-05 | 2023-04-11 | 贵州黔源电力股份有限公司普定发电公司 | Method for rapidly monitoring cracks of dam of hydropower station |
| CN114136176A (en) * | 2021-09-08 | 2022-03-04 | 南昌工学院 | Measurable quantity wall body crack device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 Termination date: 20211008 |