CN209991912U - Building engineering detection equipment - Google Patents
Building engineering detection equipment Download PDFInfo
- Publication number
- CN209991912U CN209991912U CN201920977884.4U CN201920977884U CN209991912U CN 209991912 U CN209991912 U CN 209991912U CN 201920977884 U CN201920977884 U CN 201920977884U CN 209991912 U CN209991912 U CN 209991912U
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- drill bit
- left end
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- bearing
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- 238000001514 detection method Methods 0.000 title claims description 8
- 238000003860 storage Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 4
- 238000005553 drilling Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 28
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000011017 operating method Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 7
- 239000004570 mortar (masonry) Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a building engineering check out test set, which comprises a housin, the upper and lower both ends left side of casing all is provided with L shape pole, the left end of L shape pole is provided with square board, the top right side of casing is provided with servo motor, servo motor's output extends into the inner chamber right side top of casing and screw connection has first conical gear, the inner chamber right-hand member central point of casing puts and rotates through the bearing and is connected with the pivot, the outer wall key connection of pivot has the second conical gear with first conical gear engaged with, the left end of circular slab is provided with telescopic machanism, telescopic machanism's left end is provided with the drill bit. This building engineering check out test set can directly measure insulation board thickness, need not to take off and measures again, saves and measures the operating procedure, prevents to cause measuring error to when measuring high-rise building outer wall insulation board, need not to punch in advance, improve measurement of efficiency, the practicality is strong.
Description
Technical Field
The utility model relates to a building engineering detects technical field, specifically is a building engineering check out test set.
Background
The building external wall insulation board, also called a horizontal line building external wall decoration integrated board, is compounded by polymer mortar, fiberglass gridding cloth, flame-retardant molding polystyrene foam board (EPS) or extruded sheet (XPS) and other materials, integrates the functions of insulation, decoration and the like, is produced by a factory, is constructed by bonding on site, meets the energy-saving requirement of the current building, is a preferred material for the insulation level of the building external wall and a preferred material for the energy-saving reconstruction of the existing building, has the advantages of low manufacturing cost, good corrosion resistance, no pollution and the like, sets a certain standard for the thickness of the insulation layer in the construction of China at present, needs to detect the thickness of the external wall insulation layer in order to ensure the construction quality and check the acceptance, has simpler traditional insulation layer thickness detection method, and inserts a steel needle into the insulation material vertically until the insulation layer penetrates through, the position of the contact position of the steel needle and the heat insulation layer at the moment is recorded, then the distance from the top point of the steel needle to a recording point is measured by using a ruler, the measuring method is troublesome, the thickness of the heat insulation plate cannot be directly measured, and the polymer mortar coating layer cannot be easily broken by the steel needle due to the fact that the polymer mortar coating layer on the surface of the high-rise building outer wall heat insulation plate is thick, so that holes need to be punched in advance, the measuring efficiency is low, and building engineering detection equipment needs to be designed based on the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building engineering check out test set to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a building engineering detection device comprises a shell, L-shaped rods are arranged on the left sides of the upper end and the lower end of the shell, a square plate is arranged at the left end of each L-shaped rod, a handle is arranged on the right side of the bottom of the shell, a storage battery is arranged on the inner side of the handle, the bottom of the storage battery extends out of the lower surface of the handle, a switch is arranged at the bottom of the shell and on the left side of the handle, a servo motor is arranged on the right side of the top end of the shell and electrically connected with the switch, the output end of the servo motor extends into the top end of the right side of an inner cavity of the shell and is connected with a first bevel gear through a screw, a rotating shaft is rotatably connected at the center of the right end of the inner cavity of the shell through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the rotating shaft, an outer ring of the bearing, the left end of pivot is provided with the circular slab, the left end of circular slab is provided with telescopic machanism, telescopic machanism's left end is provided with the drill bit, and the drill bit extends the left end of casing.
Preferably, the telescopic mechanism comprises an electric push rod, an annular sliding groove, a first sliding block, a cylindrical rod, a first rectangular block, a sliding groove, a second sliding block and a second rectangular block;
the center position of the left end of the circular plate is in interference fit with an outer ring of a bearing, the inner ring of the bearing is fixedly connected with the right end of an electric push rod, the left end of the electric push rod is rotatably connected with the right end of a drill bit through the bearing, the electric push rod is electrically connected with a switch, the inner ring of the bearing is in interference fit with the left end of the outer wall of the electric push rod, the outer ring of the bearing is fixedly connected with the right end of the drill bit, an annular sliding groove is formed in the outer side of the right end of the drill bit along the circumferential direction, a first sliding block is inserted in the front side of an inner cavity of the annular sliding groove, a cylindrical rod is mounted at the right end of the first sliding block, the right end of the outer wall of the cylindrical rod extends out of the right end of the shell and is provided with scales, the left end of the circular plate is provided with first rectangular blocks which are vertically symmetrical, the, the inner side of the second sliding block is provided with a second rectangular block, the second rectangular block is inserted into the inner cavity of the first rectangular block, and the left end of the second rectangular block extends out of the left end of the first rectangular block and is in screw connection with the right end of the drill bit.
Preferably, the square plate and the left end of the drill bit are located on the same plumb line.
Preferably, the scale starting line at the right end of the outer wall of the cylindrical rod and the right end of the shell are located on the same vertical line.
Preferably, the inner cavity of the annular sliding groove is in a dovetail groove shape, and the first sliding block is inserted into the inner cavity of the annular sliding groove in a matched mode.
Compared with the prior art, the beneficial effects of the utility model are that: the building engineering detection equipment drives the first conical gear to rotate through the servo motor, so that the second conical gear drives the rotating shaft to drive the circular plate to rotate under the action of the rotating force of the first conical gear, the circular plate drives the drill bit to rotate under the matching of the first rectangular block and the second rectangular block, the drill bit breaks a polymer mortar coating layer of the external wall insulation, the drill bit is extended through the electric push rod and pushed to the left side, so that the drill bit rotates to the left side to advance and enters the insulation board of the external wall of the building, the cylindrical rod is driven to move to the left side through the drill bit, part of scales on the cylindrical rod enter the shell, the rest scales are left outside the shell, after the drill bit stops, the number of scales on the cylindrical rod which is located on the same vertical line with the right end of the shell is the thickness of the insulation board of the external wall of the building, the thickness of the insulation board can be directly measured without being taken down and then measured, save measurement operation step, prevent to cause measuring error to when measuring high-rise building external wall insulation board, need not to punch in advance, improve measurement of efficiency, the practicality is strong, proposes extensive popularization.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
fig. 3 is a top cross-sectional view of the present invention.
In the figure: 1. the device comprises a shell, 2, an L-shaped rod, 3, a square plate, 4, a handle, 5, a storage battery, 6, a switch, 7, a servo motor, 8, a first bevel gear, 9, a rotating shaft, 10, a second bevel gear, 11, a circular plate, 12, an electric push rod, 13, a drill bit, 14, an annular sliding groove, 15, a first sliding block, 16, a cylindrical rod, 17, a first rectangular block, 18, a sliding groove, 19, a second sliding block, 20 and a second rectangular block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a building engineering detection device comprises a shell 1, L-shaped rods 2 are arranged on the left sides of the upper end and the lower end of the shell 1, square plates 3 are arranged at the left ends of the L-shaped rods 2, rubber plates are pasted at the left ends of the square plates 3 to increase the friction force of the square plates 3 on a building outer wall insulation board, and the square plates support the device, a handle 4 is arranged on the right side of the bottom end of the shell 1, a storage battery 5 is arranged on the inner side of the handle 4, the bottom end of the storage battery 5 extends out of the lower surface of the handle 4, a charging interface is arranged at the bottom end of the storage battery 5 and can be connected with an external power supply to charge the storage battery, a switch 6 is arranged at the bottom end of the shell 1 and on the left side of the handle 4, a servo motor 7 is arranged on the right side of the top end of the shell 1, the servo motor 7 is electrically connected, the inner chamber right-hand member central point of casing 1 puts and is connected with pivot 9 through the bearing rotation, the inner ring of bearing and the outer wall interference fit of pivot 9, and the outer loop of bearing and first conical gear 8's inner wall fixed connection, the outer wall key connection of pivot 9 has second conical gear 10 with first conical gear 8 engaged with, the left end of pivot 9 is provided with circular slab 11, servo motor 7 can drive first conical gear 8 and rotate, make second conical gear 10 make pivot 9 drive circular slab 11 rotate under first conical gear 8's revolving force effect, the left end of circular slab 11 is provided with telescopic machanism, telescopic machanism's left end is provided with drill bit 13, and drill bit 13 extends the left end of casing 1, drill bit 13 can break the heat retaining polymer mortar coating layer of outer wall for soft drill bit, but can't break the building exterior wall structure.
Preferably, the telescopic mechanism further comprises an electric push rod 12, an annular sliding chute 14, a first sliding block 15, a cylindrical rod 16, a first rectangular block 17, a sliding chute 18, a second sliding block 19 and a second rectangular block 20;
the center of the left end of the circular plate 11 is provided with an outer ring of a bearing in interference fit, the inner ring of the bearing is fixedly connected with the right end of the electric push rod 12, the left end of the electric push rod 12 is rotatably connected with the right end of the drill bit 13 through the bearing, the electric push rod 12 is electrically connected with the switch 6, the inner ring of the bearing is in interference fit with the left end of the outer wall of the electric push rod 12, the outer ring of the bearing is fixedly connected with the right end of the drill bit 13, so that the electric push rod 12 pushes the drill bit 13 to move to the left side without influencing the rotation of the drill bit 13, the outer side of the right end of the drill bit 13 is circumferentially provided with an annular sliding groove 14, the front side of the inner cavity of the annular sliding groove 14 is inserted with a first sliding block 15, the right end of the first sliding block 15 is provided with a cylindrical rod 16, the right end of the outer wall of the cylindrical rod 16 extends out of the right end of the shell 1, the drill bit 13 is enabled to drive the second rectangular block 20 to move towards the left side in the inner cavity of the first rectangular block 17, the drill bit 13 is enabled to rotate towards the left side and enter the insulation board of the outer wall of the building, sliding grooves 18 are formed in the upper end and the lower end of the inner cavity of the two first rectangular blocks 17 in the left-right direction, a second sliding block 19 is inserted into the right end of the inner cavity of each sliding groove 18 to limit the second rectangular block 20, the second rectangular block 20 is arranged on the inner side of each second sliding block 19, the second rectangular block 20 is inserted into the inner cavity of the first rectangular block 17, the left end of the second rectangular block 20 extends out of the left end of the first rectangular block 17 and is connected with the right end of the drill bit 13 through screws, under the matching of the first rectangular block 17 and the second rectangular block 20, the circular plate 11 can drive the drill bit 13 to rotate, and the drill bit 13 can break the polymer mortar.
Preferably, the square plate 3 and the left end of the drill 13 are located on the same vertical line, so that the drill 13 moves from the start to the final stop by a distance equal to the thickness of the heat insulation plate of the outer wall of the building.
Preferably, the starting line of the scale on the right end of the outer wall of the cylindrical rod 16 and the right end of the casing 1 are located on the same vertical line, so that the drill bit 13 can drive the cylindrical rod 16 to move to the left, and part of the scale on the cylindrical rod 16 enters the casing 1, and the rest of the scale is left outside the casing 1, and the number of scales on the cylindrical rod 16, which is located on the same vertical line with the right end of the casing 1 at present, is the thickness of the heat preservation plate of the outer wall of the building where the drill bit 13 is located at present.
As a preferred scheme, furthermore, the inner cavity of the annular sliding chute 14 is in a dovetail groove shape, and the first sliding block 15 is inserted into the inner cavity of the annular sliding chute 14 in a matching manner, so that the inner cavity of the annular sliding chute 14 rotates on the outer wall of the first sliding block 15, the cylindrical rod 16 is prevented from influencing the rotation of the drill bit 13, and the drill bit 13 can drive the cylindrical rod 16 to move through the first sliding block 15.
The following electric devices have the following types and functions:
a servo motor 7: the model is MR-J2S-10A, the storage battery 5 is used as an electric power source of the servo motor 7, and the servo motor 7 is controlled by the switch 6 and can drive the first bevel gear 8 to rotate;
the electric push rod 12: the model number of the drill bit is DYTZB1000-500/110-P, the storage battery 5 is used as a power source of the servo motor 7, and the servo motor 7 is controlled by the switch 6 and can push the drill bit 13 to move towards the left side.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the device is used, a worker holds the handle 4 and enables the left end of the drill bit 13 to be aligned to a measuring position, the left sides of the upper square plate 3 and the lower square plate 3 are enabled to be tightly attached to the outer side of the building outer wall heat insulation plate to serve as a device supporting point to enable the device to be kept in a state of being perpendicular to the outer wall heat insulation layer, the servo motor 7 and the electric push rod 12 are sequentially started by the control switch 6, the servo motor 7 drives the first conical gear 8 to rotate clockwise, the second conical gear 10 is meshed with the first conical gear 8, the rotating shaft 9 drives the circular plate 11 to rotate anticlockwise under the action of the rotating force of the first conical gear 8, the circular plate 11 drives the drill bit 13 to rotate anticlockwise under the cooperation of the first rectangular block 17 and the second rectangular block 20, so that the drill bit 13 breaks the polymer mortar heat insulation layer of the outer wall, the electric push rod 12 extends and pushes the drill bit 13 to the, under the limiting action of the second sliding block 19, the drill bit 13 is enabled to drive the second rectangular block 20 to move towards the left side in the inner cavity of the first rectangular block 17, the left end and the right end of the electric push rod 12 are respectively connected with the circular plate 11 and the drill bit 13 in a rotating mode through bearings, so that the drill bit 13 is not influenced to rotate while the electric push rod 12 pushes the drill bit 13 to move towards the left side, the drill bit 13 is enabled to rotate towards the left side and enter the heat insulation plate of the outer wall of the building, the drill bit 13 cannot break the outer wall of the building because the drill bit 13 is a soft drill bit, the drill bit 13 cannot continue to move towards the left side after penetrating through the heat insulation plate, so that a worker feels large resistance, the worker controls the switch 6 to close the servo motor 7 and the electric push rod 12, the drill bit 13 enables the inner cavity of the annular sliding chute 14 to rotate on the outer wall of the, the drill bit 13 drives the cylindrical rod 16 to move towards the left side, and part of scales on the cylindrical rod 16 enter the shell 1, the residual scales are left outside the shell 1, the drill bit 13 stops, the number of scales on the cylindrical rod 16 which is located on the same vertical line with the right end of the shell 1 currently is the thickness of the building outer wall insulation board at the position, the thickness of the insulation board can be directly measured, the measurement is carried out after the scale is not required to be taken down, the measurement operation steps are saved, the measurement error is prevented from being caused, when the measurement is carried out on the high-rise building outer wall insulation board, pre-punching is not required, the measurement efficiency is improved, the practicability is high, and the popularization is widely.
In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "interference fit," "plugged," "screwed," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A building engineering detection device, includes casing (1), its characterized in that: the left sides of the upper end and the lower end of the shell (1) are respectively provided with an L-shaped rod (2), the left end of the L-shaped rod (2) is provided with a square plate (3), the right side of the bottom end of the shell (1) is provided with a handle (4), the inner side of the handle (4) is provided with a storage battery (5), the bottom end of the storage battery (5) extends out of the lower surface of the handle (4), the bottom end of the shell (1) is provided with a switch (6) on the left side of the handle (4), the right side of the top end of the shell (1) is provided with a servo motor (7), the servo motor (7) is electrically connected with the switch (6), the output end of the servo motor (7) extends into the top end of the right side of the inner cavity of the shell (1) and is connected with a first bevel gear (8) through a screw, the, the inner ring of bearing and the outer wall interference fit of pivot (9), and the outer loop of bearing and the inner wall fixed connection of first conical gear (8), the outer wall key connection of pivot (9) has second conical gear (10) with first conical gear (8) engaged with, the left end of pivot (9) is provided with circular slab (11), the left end of circular slab (11) is provided with telescopic machanism, telescopic machanism's left end is provided with drill bit (13), and the left end of drill bit (13) extends the left end of casing (1).
2. The building engineering inspection apparatus of claim 1, wherein: the telescopic mechanism comprises an electric push rod (12), an annular sliding groove (14), a first sliding block (15), a cylindrical rod (16), a first rectangular block (17), a sliding groove (18), a second sliding block (19) and a second rectangular block (20);
the center of the left end of the circular plate (11) is provided with an outer ring of a bearing in interference fit, an inner ring of the bearing is fixedly connected with the right end of the electric push rod (12), the left end of the electric push rod (12) is rotatably connected with the right end of the drill bit (13) through the bearing, the electric push rod (12) is electrically connected with the switch (6), the inner ring of the bearing is in interference fit with the left end of the outer wall of the electric push rod (12), the outer ring of the bearing is fixedly connected with the right end of the drill bit (13), the outer side of the right end of the drill bit (13) is circumferentially provided with an annular sliding groove (14), the front side of the inner cavity of the annular sliding groove (14) is inserted with a first sliding block (15), the right end of the first sliding block (15) is provided with a cylindrical rod (16), the right end of the outer wall of the cylindrical rod (16) extends out of the right end of the shell (1) and is provided with scales, the left end of, the drilling tool is characterized in that sliding grooves (18) are formed in the upper end and the lower end of each of the inner cavities of the two first rectangular blocks (17) in the left-right direction, second sliding blocks (19) are connected to the right ends of the inner cavities of the sliding grooves (18) in an inserting mode, second rectangular blocks (20) are arranged on the inner sides of the second sliding blocks (19), the second rectangular blocks (20) are connected with the inner cavities of the first rectangular blocks (17) in an inserting mode, and the left ends of the second rectangular blocks (20) extend out of the left ends of the first rectangular blocks (17) and are connected with the right end of a drill bit (13) through screws.
3. The building engineering inspection apparatus of claim 1, wherein: the left end of the square plate (3) and the left end of the drill bit (13) are positioned on the same vertical line.
4. The building engineering inspection apparatus according to claim 2, wherein: the scale starting line at the right end of the outer wall of the cylindrical rod (16) and the right end of the shell (1) are positioned on the same vertical line.
5. The building engineering inspection apparatus according to claim 2, wherein: the inner cavity of the annular sliding groove (14) is in a dovetail groove shape, and the first sliding block (15) is connected with the inner cavity of the annular sliding groove (14) in an inserting mode in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977884.4U CN209991912U (en) | 2019-06-27 | 2019-06-27 | Building engineering detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977884.4U CN209991912U (en) | 2019-06-27 | 2019-06-27 | Building engineering detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209991912U true CN209991912U (en) | 2020-01-24 |
Family
ID=69296943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977884.4U Expired - Fee Related CN209991912U (en) | 2019-06-27 | 2019-06-27 | Building engineering detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209991912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780026A (en) * | 2020-06-14 | 2020-10-16 | 石门县明连鬃毛加工制造有限公司 | LED lamps and lanterns are used in construction convenient to it is fixed |
| CN111811368A (en) * | 2020-07-10 | 2020-10-23 | 管建华 | Building outer wall insulation material thickness detection device |
| CN114034231A (en) * | 2021-11-04 | 2022-02-11 | 中国建筑土木建设有限公司 | A wallboard thickness measurement device for quality testing is built in room |
-
2019
- 2019-06-27 CN CN201920977884.4U patent/CN209991912U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780026A (en) * | 2020-06-14 | 2020-10-16 | 石门县明连鬃毛加工制造有限公司 | LED lamps and lanterns are used in construction convenient to it is fixed |
| CN111811368A (en) * | 2020-07-10 | 2020-10-23 | 管建华 | Building outer wall insulation material thickness detection device |
| CN111811368B (en) * | 2020-07-10 | 2021-07-27 | 管建华 | Building outer wall insulation material thickness detection device |
| CN114034231A (en) * | 2021-11-04 | 2022-02-11 | 中国建筑土木建设有限公司 | A wallboard thickness measurement device for quality testing is built in room |
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