CN210119187U - Thickness detection equipment for highway engineering supervision - Google Patents
Thickness detection equipment for highway engineering supervision Download PDFInfo
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- CN210119187U CN210119187U CN201921379225.7U CN201921379225U CN210119187U CN 210119187 U CN210119187 U CN 210119187U CN 201921379225 U CN201921379225 U CN 201921379225U CN 210119187 U CN210119187 U CN 210119187U
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Abstract
The utility model discloses a thickness detection device for highway engineering supervision, which comprises a base, wherein the upper surface of the base is fixedly provided with an outer tube, the outer tube is arranged perpendicular to the base, an inner rod is sleeved in the outer tube, the inner rod slides in a reciprocating manner along the axis direction of the outer tube, and a positioning component for adjusting the height of the inner rod is arranged between the outer tube and the inner rod; the upper end of the inner rod is fixedly provided with a positioning block, the positioning block is provided with a pushing sliding hole, a lower sliding rod which is perpendicular to the inner rod penetrates through the pushing sliding hole, and the positioning block is provided with a fixing piece for fixing the lower sliding rod; the positioning block is provided with a vertical rod which is rotatably connected through a rotating shaft, the vertical rod is provided with an upper positioning transverse rod which is perpendicular to the vertical rod, the upper positioning transverse rod slides along the height direction of the vertical rod, and the vertical rod is provided with a positioning piece for fixing the upper positioning transverse rod; the lower sliding rod, the vertical rod and the upper positioning cross rod are positioned on the same plane. The method improves the accuracy of protective layer measurement and the accuracy of engineering supervision and evaluation.
Description
Technical Field
The utility model relates to a highway engineering is managed and is used check out test set, specifically is highway engineering is managed and is used thickness check out test set.
Background
The road engineering construction supervision refers to that an independent supervision unit is entrusted and dispatched by a construction unit to comprehensively supervise and manage the quality, investment, construction period and the like of the engineering construction, and the construction supervision refers to that an independent supervision unit is entrusted and dispatched by the construction unit to comprehensively supervise and manage the quality, the investment, the construction period and the like of the engineering construction. When the quality of engineering construction is supervised, some equipment is required for measurement, and generally, the measurement is only carried out through a measuring tape when the thickness of the highway protective layer is detected, the inner protective layer cannot be measured, and the thickness of the highway protective layer cannot be accurately evaluated.
The utility model discloses a current authorization notice number is CN 208398769U's utility model discloses a protective layer thickness detection device for highway engineering supervision, including the dipperstick, the dipperstick external fixation has the dead lever, and the dipperstick stationary blade is installed to the dipperstick lower extreme, the dead lever below is provided with the locating piece, and the dead lever right side is fixed with the support column, locating piece internally mounted has the dipperstick, and the locating piece left side is fixed with the fixed screw, dipperstick stationary blade below is provided with the montant, the montant right side is fixed with the sliding seat, and the montant upper end is fixed with the support column, the sliding seat is installed to the support column lower extreme, and the inside push rod that is fixed with of sliding seat, and the sliding seat lower extreme. Above-mentioned highway engineering is guardianship and is used protective layer thickness detection device simple to use, can effectually detect the inboard highway protective layer, improves the accuracy that detects.
However, the above prior art solutions still have the following drawbacks: when the spiral fixing seat is placed on the ground, the ground cannot be guaranteed to be horizontal, so that the spiral fixing seat can drive the whole device to be in an inclined state, the fixing sheet cannot be attached to the upper surface of a road, and the measured scale is not the vertical distance between the upper surface and the lower surface of the protective layer any more, so that the measured thickness of the protective layer is inaccurate.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a thickness check out test set is used in highway engineering supervision, its accuracy that effectively improves the protective layer measuring accuracy nature and the engineering supervision aassessment.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a thickness detection device for highway engineering supervision comprises a base, wherein an outer tube is fixedly arranged on the upper surface of the base and is perpendicular to the base, an inner rod is sleeved in the outer tube and slides in a reciprocating mode along the axis direction of the outer tube, and a positioning assembly for adjusting the height of the inner rod is arranged between the outer tube and the inner rod; the upper end of the inner rod is fixedly provided with a positioning block, the positioning block is provided with a pushing sliding hole, a lower sliding rod perpendicular to the inner rod penetrates through the pushing sliding hole, and the positioning block is provided with a fixing piece for fixing the lower sliding rod; the positioning block is provided with a vertical rod which is rotatably connected with the positioning block through a rotating shaft, the vertical rod is provided with an upper positioning cross rod which is perpendicular to the vertical rod, the upper positioning cross rod slides along the height direction of the vertical rod, and the vertical rod is provided with a positioning piece for fixing the upper positioning cross rod; the lower sliding rod, the vertical rod and the upper positioning cross rod are positioned on the same plane.
Through adopting above-mentioned technical scheme, it is at the measuring in-process, if initial ground is uneven, then can adjust the angle between montant and the locating piece for it is laminating state all the time with the upper surface of highway protective layer to go up the briquetting, thereby improves the accuracy of protective layer measurement and the accuracy of engineering supervision aassessment.
The utility model discloses further set up to: the locating piece is provided with the angle measurement ring, the plane that the angle measurement ring is located is on a parallel with the coplanar that lower slide bar, montant and last location horizontal pole were located, just the centre of a circle of angle measurement ring is located on the axis of rotation.
Through adopting above-mentioned technical scheme, at the in-process of rotating the montant, use the angle measurement ring as the benchmark, make things convenient for the staff to the control of montant turned angle.
The utility model discloses further set up to: the angle measurement ring is two, the montant is located between two angle measurement rings.
Through adopting above-mentioned technical scheme, be provided with the angle measurement ring respectively in the both sides of montant, make things convenient for the turned angle that the montant was observed to a plurality of angles of staff.
The utility model discloses further set up to: the angle measuring ring is provided with an angle adjusting groove, the vertical rod is fixedly provided with a fastening bolt, and the fastening bolt penetrates through the angle adjusting groove and is in threaded connection with a fastening nut.
Through adopting above-mentioned technical scheme, after the montant rotated certain angle, utilize fastening nut and fastening bolt's cooperation, be fixed in angle measurement ring with vertical pole on, make things convenient for staff's observation.
The utility model discloses further set up to: the angle adjusting ring is provided with angle scale marks for measuring the rotation angle of the vertical rod.
Through adopting above-mentioned technical scheme, the setting of angle scale mark for the staff need not manual volume to get, directly reads montant pivoted angle according to the angle scale mark on the angle measurement ring.
The utility model discloses further set up to: the positioning assembly comprises two guide posts fixedly arranged on the peripheral surface of the inner rod and a positioning nut arranged on the outer tube, guide strip-shaped holes are formed in the side wall of the sleeving part of the outer tube and the inner rod, and the two guide posts penetrate through the guide strip-shaped holes; the outer periphery of the outer pipe is provided with external threads, the outer pipe is in threaded connection with a positioning nut, the positioning nut is located between the two guide posts, and two sides of the positioning nut are respectively abutted to the two guide posts.
By adopting the technical scheme, the two guide posts penetrate through the guide strip-shaped holes, so that the guide posts can move in the guide strip-shaped holes; meanwhile, the guide post and the positioning nut are matched, so that the length of the inner rod is controlled, and the structure is simple.
The utility model discloses further set up to: the positioning block is provided with a fastening threaded hole, the fastening threaded hole is communicated with the propelling sliding hole, the fixing piece comprises a fixing bolt, the fixing bolt is in threaded connection with the fastening threaded hole, and the end of the fixing bolt abuts against the outer wall of the lower sliding rod.
Through adopting above-mentioned technical scheme, fixing bolt is through wearing to locate fastening screw hole and its tip butt in the pole outer wall that slides down to it is fixed, simple structure to slide the pole down.
The utility model discloses further set up to: one end of the lower sliding rod is provided with a positioning plate, and one side of the positioning plate, which is far away from the lower sliding rod, is fixedly provided with an upper positioning needle and a lower positioning needle.
Through adopting above-mentioned technical scheme, the setting of locating plate, the convenient lower bottom surface of sliding rod butt to highway protective layer, nevertheless because the road surface is uneven, the whole device is the tilt state for the whole device is unstable, wears to locate highway protective layer's lower surface with the pilot pin, strengthens its stability.
The utility model discloses further set up to: the positioning piece comprises a guide block arranged on the upper surface of the upper positioning cross rod, the vertical rod is provided with a lifting groove for the upper positioning cross rod to slide up and down, the vertical rod is provided with a sliding groove at the lifting groove, and the guide block is connected to the sliding groove in a sliding manner; the guide block has a fixing threaded hole along the length direction of the upper positioning transverse rod, a positioning bolt is connected in the fixing threaded hole in a threaded manner, and the head of the positioning bolt abuts against the outer peripheral surface of the vertical rod.
By adopting the technical scheme, the guide block plays a role in guiding in the process of adjusting the upper positioning cross rod to slide up and down; and when last location horizontal pole laminating in the upper surface of highway protective layer, adopt the butt setting of positioning bolt and montant outer peripheral face, will go up the location horizontal pole fixed, make things convenient for the operation that the staff read to the scale.
The utility model discloses further set up to: and the end part of the upper positioning cross rod is fixedly provided with an upper pressing block.
Through adopting above-mentioned technical scheme, go up the setting of briquetting, further made things convenient for the staff to last location horizontal pole and the observation of highway protective layer upper surface whether laminating.
To sum up, the utility model discloses following beneficial effect has: it is at the measuring in-process, if initial ground is uneven, then can adjust the angle between montant and the locating piece for it is laminating state all the time with the upper surface of highway protective layer to go up the briquetting, thereby improves the accuracy of protective layer measurement and the accuracy of engineering supervision aassessment.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment 1;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the overall structure of the embodiment 2;
fig. 4 is an enlarged view of a portion B in fig. 3.
In the figure, 1, a base; 2. an outer tube; 21. positioning a nut; 22. a guide strip-shaped hole; 3. an inner rod; 31. a guide post; 4. positioning blocks; 41. fixing the bolt; 42. a rotating shaft; 43. an angle measuring ring; 431. an angle adjusting groove; 5. a lower slide bar; 51. positioning a plate; 511. an upper positioning pin; 512. a lower positioning pin; 6. a vertical rod; 61. fastening a bolt; 62. fastening a nut; 63. a lifting groove; 64. a sliding groove; 7. an upper positioning cross bar; 71. a guide block; 711. positioning the bolt; 72. and (7) pressing the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the thickness detection equipment for road engineering supervision is shown by combining a figure 1 and a figure 3 and comprises a base 1, wherein an outer pipe 2 which is vertical to the base 1 is welded on the upper surface of the base 1, an inner rod 3 is sleeved in the outer pipe 2, the inner rod 3 slides in a reciprocating manner along the axial direction of the outer pipe 2, and a guide strip-shaped hole 22 which is arranged along the height direction of the outer pipe 2 is formed in the pipe wall of the outer pipe 2; two guide posts 31 are welded on the outer peripheral surface of the inner rod 3, and the two guide posts 31 penetrate through the guide strip-shaped holes 22; the outer peripheral surface of the outer tube 2 is provided with external threads, the outer peripheral surface of the outer tube 2 is in threaded connection with a positioning nut 21, the positioning nut 21 is located between the two guide posts 31, and two sides of the positioning nut 21 are respectively abutted against the two guide posts 31.
A positioning block 4 is welded at the upper end of the inner rod 3, a pushing sliding hole is formed in the positioning block 4, a lower sliding rod 5 which is perpendicular to the inner rod 3 penetrates through the pushing sliding hole, and the lower sliding rod 5 slides in a reciprocating manner along the length direction of the positioning block 4; the positioning block 4 is provided with a fastening threaded hole which is communicated with the propelling sliding hole, the fastening threaded hole is internally threaded with a fixing bolt 41, and the end part of the fixing bolt 41 abuts against the outer wall of the lower sliding rod 5.
As shown in fig. 1 and fig. 2, a positioning plate 51 is welded at one end of the lower sliding rod 5, the lower sliding rod 5 is perpendicular to the positioning plate 51, a plurality of upper positioning pins 511 and a plurality of lower positioning pins 512 are welded at one side of the positioning plate 51 away from the lower sliding rod 5, the plurality of upper positioning pins 511 are located at the upper end of the positioning plate 51, the arrangement direction of the plurality of upper positioning pins 511 is perpendicular to the length direction of the lower sliding rod 5, and the plurality of upper positioning pins 511 are arranged at equal intervals; the plurality of lower positioning pins 512 are located at the lower end of the positioning plate 51, the arrangement direction of the plurality of lower positioning pins 512 is perpendicular to the length direction of the lower sliding rod 5, and the plurality of lower positioning pins 512 are arranged at equal intervals.
Referring to fig. 1 and 3, the positioning block 4 is rotatably connected to the vertical rod 6 through a rotating shaft 42, an axis of the rotating shaft 42 is perpendicular to a length direction of the lower sliding rod 5, and a linear distance from the axis of the rotating shaft 42 to the lower sliding rod 5 is equal to a linear distance from the plurality of upper positioning pins 511 to the lower sliding rod 5. The upper surface of the positioning block 4 is provided with an installation groove, and the lower end of the vertical rod 6 is rotatably connected in the installation groove; the locating piece 4 has all seted up the connecting hole in the both sides of its mounting groove, and the rotation hole has been seted up to montant 6, and rotation axis 42 wears to locate rotation hole and two connecting holes, and rotation axis 42 rotates with rotation hole to be connected, and rotation axis 42 respectively with two connecting hole interference fit.
The vertical rod 6 is provided with scale marks along the height direction, and the zero scale mark of the scale marks is positioned at the axis of the rotating shaft 42.
The upper surface of the positioning block 4 is welded with two angle measuring rings 43 which are perpendicular to the upper surface of the positioning block 4, the circle center of each angle measuring ring 43 is positioned on the axis of the rotating shaft 42, and the vertical rod 6 is positioned between the two angle measuring rings 43; the angle measuring ring 43 is provided with an angle adjusting groove 431, the vertical rod 6 is welded with a fastening bolt 61 vertical to the length direction of the vertical rod 6, the fastening bolt 61 penetrates through the angle adjusting groove 431, and the fastening bolt 61 is in threaded connection with a fastening nut 62; the outer surface of the angle measuring ring 43 is provided with angle scale lines for measuring the rotation angle of the vertical rod 6.
The vertical rod 6 is provided with a lifting groove 63, the lifting groove 63 is penetrated by an upper positioning cross rod 7, the upper positioning cross rod 7 is perpendicular to the vertical rod 6, and the lower sliding rod 5, the vertical rod 6 and the upper positioning cross rod 7 are positioned on the same plane; the angle measuring ring 43 is located on a plane parallel to the same plane as the lower sliding bar 5, the vertical bar 6 and the upper positioning cross bar 7.
As shown in fig. 3 and 4, the vertical rod 6 is provided with a sliding groove at the lifting groove 63, the upper positioning cross rod 7 is integrally formed with a guide block 71, and the guide block 71 is connected to the sliding groove in a sliding manner; go up location horizontal pole 7 and slide along the direction of height of montant 6 reciprocal, fixed screw hole has been seted up along the length direction of last location horizontal pole 7 to guide block 71, and fixed screw hole threaded connection has positioning bolt 711, and positioning bolt 711's head butt is in the outer peripheral face of montant 6.
An upper pressing block 72 is welded on the upper positioning cross rod 7, the lower surface of the upper pressing block 72 and the lower surface of the upper positioning cross rod 7 are in the same plane, and the upper pressing block 72 is located above the upper positioning needle 511 and the lower positioning needle 512.
The implementation principle of the embodiment is as follows: when the ground at the thickness part of the highway to be measured is a plane, the positioning nut 21 is adjusted, the inner rod 3 drives the positioning block 4 to move up and down, the positioning block 4 drives the positioning plate 51 to move up and down, and when the upper positioning pin 511 is positioned on the lower surface of the highway protective layer, the lower sliding rod 5 is pushed, so that the upper positioning pin 511 is inserted into the lower surface of the highway protective layer; then, the positioning bolt 711 is screwed, the position of the upper positioning cross rod 7 in the height direction of the vertical rod 6 is adjusted, so that the lower surface of the upper pressing block 72 is attached to the upper surface of the highway protective layer, and the scale of the lower surface of the upper positioning cross rod 7 at the vertical rod 6 is read, namely the thickness of the highway protective layer.
When the ground at the thickness part of the road to be measured inclines downwards from the protective layer of the road, the positioning nut 21 is adjusted, the inner rod 3 drives the positioning block 4 to move up and down, the positioning block 4 drives the positioning plate 51 to move up and down, when the lower positioning pin 512 is positioned on the lower surface of the protective layer of the road, the lower sliding rod 5 is pushed to enable the lower positioning pin 512 to penetrate into the lower surface of the protective layer of the road, the vertical distance from the connecting part of the lower positioning pin 512 and the positioning plate 51 to the plane where the axis of the rotating shaft 42 is positioned is L, and the lower sliding rod 5 is vertical to the plane; then, screwing the fastening nut 62, adjusting the vertical rod 6 to be in a vertical state, reading the rotation angle of the vertical rod 6 to be theta, screwing the positioning bolt 711, adjusting the position of the upper positioning cross rod 7 in the height direction of the vertical rod 6, enabling the lower surface of the upper pressing block 72 to be attached to the upper surface of the road protection layer, and reading the scale of the lower surface of the upper positioning cross rod 7 at the vertical rod 6 to be H1; the distance between the joint of the lower positioning pin 512 and the positioning plate 51 and the joint of the upper positioning pin 511 and the positioning plate 51 is H2. The calculation formula of the thickness of the road protection layer is D = H1+ H2/cos theta-L sin theta.
When the ground at the thickness part of the road to be measured inclines upwards from the road protection layer, the positioning nut 21 is adjusted, the inner rod 3 drives the positioning block 4 to move up and down, the positioning block 4 drives the positioning plate 51 to move up and down, when the upper positioning pin 511 is positioned on the lower surface of the road protection layer, the lower sliding rod 5 is pushed to enable the upper positioning pin 511 to penetrate into the lower surface of the road protection layer, the vertical distance from the connection part of the upper positioning pin 511 and the positioning plate 51 to the plane where the axis of the rotating shaft 42 is positioned is L, and the lower sliding rod 5 is vertical to the plane where the upper positioning pin 511 and; then, the fastening nut 62 is screwed, the vertical rod 6 is adjusted to be in a vertical state, the rotation angle of the vertical rod 6 is read to be theta, then the positioning bolt 711 is screwed, the position of the upper positioning cross rod 7 in the height direction of the vertical rod 6 is adjusted, the lower surface of the upper pressing block 72 is made to be attached to the upper surface of the road protection layer, and the scale of the lower surface of the upper positioning cross rod 7 at the vertical rod 6 is read to be H1. The calculation formula of the thickness of the road protection layer is D = H1+ L sin theta.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a thickness check out test set is used in highway engineering supervision, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly provided with an outer tube (2), the outer tube (2) is perpendicular to the base (1), an inner rod (3) is sleeved in the outer tube (2), the inner rod (3) slides in a reciprocating mode along the axis direction of the outer tube (2), and a positioning assembly for adjusting the height of the inner rod (3) is arranged between the outer tube (2) and the inner rod (3); a positioning block (4) is fixedly arranged at the upper end of the inner rod (3), a pushing sliding hole is formed in the positioning block (4), a lower sliding rod (5) perpendicular to the inner rod (3) penetrates through the pushing sliding hole, and a fixing piece for fixing the lower sliding rod (5) is arranged on the positioning block (4); the positioning block (4) is provided with a vertical rod (6) which is rotatably connected with the positioning block through a rotating shaft (42), the vertical rod (6) is provided with an upper positioning cross rod (7) which is perpendicular to the vertical rod (6), the upper positioning cross rod (7) slides along the height direction of the vertical rod (6), and the vertical rod (6) is provided with a positioning piece for fixing the upper positioning cross rod (7); the lower sliding rod (5), the vertical rod (6) and the upper positioning cross rod (7) are positioned on the same plane.
2. The thickness detecting apparatus for road construction supervision according to claim 1, characterized in that: the locating piece (4) are provided with angle measurement ring (43), the plane that angle measurement ring (43) are located is on a parallel with the coplanar that lower sliding rod (5), montant (6) and last location horizontal pole (7) are located, just the centre of a circle of angle measurement ring (43) is located on the axis of rotation (42).
3. The thickness detecting apparatus for road construction supervision according to claim 2, characterized in that: the number of the angle measuring rings (43) is two, and the vertical rod (6) is located between the two angle measuring rings (43).
4. The thickness detecting apparatus for road construction supervision according to claim 2, characterized in that: an angle adjusting groove (431) is formed in the angle measuring ring (43), a fastening bolt (61) is fixedly arranged on the vertical rod (6), the fastening bolt (61) penetrates through the angle adjusting groove (431) and the fastening bolt (61) is in threaded connection with a fastening nut (62).
5. The thickness detecting apparatus for road construction supervision according to claim 2, characterized in that: the angle measuring ring (43) is provided with angle scale marks for measuring the rotation angle of the vertical rod (6).
6. The thickness detecting apparatus for road construction supervision according to claim 1, characterized in that: the positioning assembly comprises two guide posts (31) fixedly arranged on the peripheral surface of the inner rod (3) and a positioning nut (21) arranged on the outer tube (2), a guide strip-shaped hole (22) is formed in the side wall of the sleeved part of the outer tube (2) and the inner rod (3), and the two guide posts (31) are arranged in the guide strip-shaped hole (22) in a penetrating manner; the outer peripheral face of outer tube (2) is provided with the external screw thread, outer tube (2) and set nut (21) threaded connection, set nut (21) are located between two guide posts (31), just the both sides of set nut (21) butt respectively in two guide posts (31).
7. The thickness detecting apparatus for road construction supervision according to claim 1, characterized in that: the positioning block (4) is provided with a fastening threaded hole, the fastening threaded hole is communicated with the pushing sliding hole, the fixing piece comprises a fixing bolt (41), the fixing bolt (41) is in threaded connection with the fastening threaded hole, and the end part of the fixing bolt (41) abuts against the outer wall of the lower sliding rod (5).
8. The thickness detecting apparatus for road construction supervision according to claim 1, characterized in that: one end of the lower sliding rod (5) is provided with a positioning plate (51), and one side of the positioning plate (51) far away from the lower sliding rod (5) is fixedly provided with an upper positioning needle (511) and a lower positioning needle (512).
9. The thickness detecting apparatus for road construction supervision according to claim 1, characterized in that: the positioning piece comprises a guide block (71) arranged on the upper surface of the upper positioning cross rod (7), the vertical rod (6) is provided with a lifting groove (63) for the upper positioning cross rod (7) to slide up and down, the vertical rod (6) is provided with a sliding groove at the lifting groove (63), and the guide block (71) is connected to the sliding groove in a sliding manner; the guide block (71) is provided with a fixing threaded hole along the length direction of the upper positioning cross rod (7), a positioning bolt (711) is connected with the fixing threaded hole in an internal thread mode, and the head of the positioning bolt (711) abuts against the peripheral face of the vertical rod (6).
10. The thickness detecting apparatus for road construction supervision according to claim 1, characterized in that: an upper pressing block (72) is fixedly arranged at the end part of the upper positioning cross rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379225.7U CN210119187U (en) | 2019-08-22 | 2019-08-22 | Thickness detection equipment for highway engineering supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379225.7U CN210119187U (en) | 2019-08-22 | 2019-08-22 | Thickness detection equipment for highway engineering supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210119187U true CN210119187U (en) | 2020-02-28 |
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ID=69617297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921379225.7U Expired - Fee Related CN210119187U (en) | 2019-08-22 | 2019-08-22 | Thickness detection equipment for highway engineering supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210119187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576158A (en) * | 2020-05-26 | 2020-08-25 | 王东梅 | Thickness detection equipment and method with positioning structure for highway engineering supervision |
| CN115014303A (en) * | 2022-07-21 | 2022-09-06 | 湖南城建职业技术学院 | Indoor mapping device of building |
-
2019
- 2019-08-22 CN CN201921379225.7U patent/CN210119187U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576158A (en) * | 2020-05-26 | 2020-08-25 | 王东梅 | Thickness detection equipment and method with positioning structure for highway engineering supervision |
| CN111576158B (en) * | 2020-05-26 | 2021-06-18 | 保定市市政工程管理有限公司 | Thickness detection equipment and method with positioning structure for highway engineering supervision |
| CN115014303A (en) * | 2022-07-21 | 2022-09-06 | 湖南城建职业技术学院 | Indoor mapping device of building |
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Granted publication date: 20200228 Termination date: 20210822 |