CN117516428A - Basement concrete crack detection device - Google Patents
Basement concrete crack detection device Download PDFInfo
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- CN117516428A CN117516428A CN202410015514.8A CN202410015514A CN117516428A CN 117516428 A CN117516428 A CN 117516428A CN 202410015514 A CN202410015514 A CN 202410015514A CN 117516428 A CN117516428 A CN 117516428A
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- 239000011241 protective layer Substances 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
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Abstract
The invention provides a basement concrete crack detection device which comprises a machine box, wherein a detection mechanism is arranged on the machine box and comprises a spiral detection tube and a driving assembly, the driving assembly drives the spiral detection tube to rotate around the axis of the machine box, the rotation direction of the driving assembly is opposite to the rotation direction of the spiral detection tube, meanwhile, the spiral detection tube advances in a crack, the direction of the head of the spiral detection tube continuously changes, obstacles of various sizes or curved paths with larger curvature can be easily bypassed, so that the depth of the crack can be accurately detected at the bottom of the crack, meanwhile, a width detection head is further arranged on the spiral detection tube, the width detection head can detect the width data of the crack, so that the depth and the width of the crack can be accurately detected, and the crack is convenient to repair.
Description
Technical Field
The invention relates to the technical field of crack detection, in particular to a basement concrete crack detection device.
Background
Crack detection is a technique for identifying and evaluating cracks or flaws on the surface of an object. Such techniques are commonly used in industry, construction, materials science, and other fields.
At present, concrete on the ground of a basement can generate cracks due to moisture change, temperature change or deformation of a foundation and the foundation, the existing concrete crack detection generally adopts electromagnetic wave detection, a probe enters the cracks to detect, detected data are transmitted to a signal receiver, and the crack depth is calculated through received signals, for example, chinese patent No. 112557419B discloses a concrete crack detection device.
However, the soft metal wire in the above scheme is easy to be blocked when entering a narrow crack or a crack with overlarge curvature, and cannot reach the bottommost end, so that the detection result is inaccurate, and the width of the crack is generally detected on the surface, and the internal width cannot be detected.
Disclosure of Invention
Based on the above, it is necessary to provide a basement concrete crack detection device aiming at the problem that the existing soft metal wire cannot enter the bottom of a crack, so that the detection result is inaccurate.
The above purpose is achieved by the following technical scheme:
a basement concrete crack detection device, comprising:
the machine box is provided with a detection mechanism, the detection mechanism is used for extending into a crack to detect the size of the crack, the detection mechanism comprises a spiral detection tube and a driving assembly, the spiral detection tube is elastic, one end of the spiral detection tube is positioned in the machine box, the other end of the spiral detection tube extends into the crack, the machine box moves towards the direction close to the crack to convey the spiral detection tube into the crack, and the driving assembly drives the spiral detection tube to rotate around the axis of the machine box and the rotation direction of the driving assembly is opposite to the rotation direction of the spiral detection tube;
the detection assembly is positioned on the spiral detection tube and is used for acquiring the size of the crack;
and the display screen is used for displaying the size data of the crack.
Further, the detection assembly comprises an electromagnetic emission head and a width detection head, wherein the electromagnetic emission head is positioned at one end of the spiral detection tube, which is close to the crack, and the width detection head is positioned on the outer circumferential surface of the spiral detection tube.
Further, the width detection heads are in a plurality, and are uniformly distributed along the axial direction of the spiral detection tube.
Further, the drive assembly includes driving motor and drive gear, driving motor is located in the machine box, the machine box rotation is provided with the rotation sleeve, spiral detection spool is in the one end in the machine box with rotate sleeve fixed connection, the machine box drives rotate sleeve along its axial displacement, drive gear coaxial coupling is in rotate on the outer peripheral face of sleeve, driving motor with drive gear engagement.
Further, a limiting ring is further arranged on the outer peripheral surface of the rotating sleeve, a limiting groove is formed in the machine box, and the limiting ring is located in the limiting groove to limit the rotating sleeve and the machine box to move axially relatively.
Further, the basement concrete crack detection device further comprises a positioning plate, the positioning plate is arranged on the machine box in a sliding mode and moves along the axial direction of the spiral detection line pipe, the positioning plate abuts against the position where the crack is located, a through hole is formed in the positioning plate, and the spiral detection line pipe penetrates through the through hole and then enters the crack.
Further, be provided with the connecting rod on the locating plate, the axis of connecting rod perpendicular to the surface of locating plate, the one end sliding connection of connecting rod the box, the connecting rod is followed the perpendicular to the direction of box removes and does not take off the box, the other end fixed connection of connecting rod the locating plate.
Further, the machine box is provided with a conveying pipe, the conveying pipe is sleeved on the spiral detection line pipe and located in the rotating sleeve, one end of the conveying pipe is abutted to the locating plate, and the other end of the conveying pipe is slidably connected to the machine box.
Further, a section of the conveying pipe extending out of the outer side of the machine box is provided with a sliding groove extending along the axial direction, the rotating sleeve is provided with a fixing rod, the fixing rod penetrates through the sliding groove and is fixedly connected with the spiral detection tube, and the rotating sleeve moves along the sliding groove on the periphery of the conveying pipe so as to convey the spiral detection tube into a crack.
Further, the surface layer of the spiral detection tube is coated with a protective layer.
The beneficial effects of the invention are as follows:
according to the invention, the spiral detection tube is arranged, so that the spiral detection tube rotates and advances when being conveyed into a crack, the rotating direction is opposite to the rotating direction of the spiral detection tube, the direction of the head of the spiral detection tube is continuously changed, and the spiral detection tube can easily bypass obstacles of various sizes or curved paths with larger curvature, so that the bottom of the bottom crack can be reached, the depth of the crack can be accurately detected, and meanwhile, the spiral detection tube is also provided with the width detection head which can detect the width data of the crack, so that the depth and the width of the crack can be accurately detected, and the crack is convenient to repair.
According to the invention, the locating plate is provided with the through hole, the spiral detection tube penetrates through the through hole and enters the crack, and the locating plate is abutted against the wall surface or the ground where the crack is located, so that the spiral detection tube can be guided, and meanwhile, the spiral detection tube can stably enter the crack.
According to the invention, the conveying pipe is arranged, and the inner wall of the conveying pipe is in sliding contact with the spiral detection pipe, so that the spiral detection pipe is directly conveyed into a crack in the conveying pipe, the spiral detection pipe is ensured to have enough rotating force, and the situation of insufficient rotating force caused by deformation of the spiral detection pipe is avoided.
According to the invention, the spiral detection tube is coated with the protective layer, so that the spiral detection tube can be protected from being scratched by an obstacle.
Drawings
FIG. 1 is a schematic diagram of a basement concrete crack detection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a basement concrete crack detection device according to another embodiment of the present invention;
FIG. 3 is a front view of a basement concrete crack detection device provided in one embodiment of FIG. 2;
FIG. 4 is a cross-sectional view of the basement concrete crack detection device provided by the embodiment of FIG. 3, taken along line A-A;
FIG. 5 is an enlarged view of a portion B of the basement concrete crack detection device provided by the embodiment of FIG. 4;
FIG. 6 is a schematic structural diagram of a detecting mechanism of a basement concrete crack detecting device according to an embodiment of the present invention;
FIG. 7 is a top view of a detection mechanism of the basement concrete crack detection device provided in one embodiment of FIG. 6;
FIG. 8 is a cross-sectional view of a detection mechanism of the basement concrete crack detection device provided by the embodiment of FIG. 7, taken along line C-C;
FIG. 9 is a schematic diagram of the internal structure of a detecting mechanism of a basement concrete crack detecting device according to an embodiment of the present invention;
fig. 10 is a top view of an internal structure of a detecting mechanism of the basement concrete crack detecting device according to the embodiment of fig. 9.
Wherein:
100. a machine box; 101. a connecting rod; 102. a first compression spring; 103. a handle; 104. a positioning plate; 105. a clamping block; 106. a display screen; 107. a switch; 108. an electromagnetic receiver; 109. a limit groove;
200. a detection mechanism; 201. a delivery tube; 202. a second compression spring; 203. a chute;
210. rotating the sleeve; 211. a transmission gear; 212. a fixed rod; 213. a limiting ring;
220. a spiral detection line tube; 221. a width detection head; 222. an electromagnetic hair outlet; 223. a protective layer;
300. a driving motor; 301. a fixing frame; 302. and a motor gear.
Detailed Description
The present invention will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
A basement concrete crack detection device provided herein is described with reference to fig. 1-10.
The utility model provides a basement concrete crack detection device, is applicable to the crack detection of crack, is particularly useful for the crack detection of basement concrete, and the concrete crack produces because concrete moisture changes, temperature change or the deformation of basis and foundation produce, need select suitable repair material according to the size of crack when repairing the crack, therefore the accuracy requirement to crack detection is higher. The utility model provides a basement concrete crack detection device includes box 100, is provided with detection mechanism 200 on the box 100, and detection mechanism 200 is used for stretching into the size of crack detection in the crack, still is provided with display screen 106 on the box 100, and the display screen 106 below is provided with switch 107, presses the data of the crack that detection mechanism 200 detected of display screen 106 after the switch 107.
The detection assembly comprises a spiral detection tube 220 and a driving assembly, wherein the spiral detection tube 220 has elasticity, one end of the spiral detection tube 220 is located in the machine box 100, the other end of the spiral detection tube 220 is located in a crack, the machine box 100 is pushed to continuously convey the spiral detection tube 220 into the crack, the driving assembly drives the spiral detection tube 220 to rotate around the axis of the driving assembly, various uncertain conditions exist in the crack in the process of continuously conveying the spiral detection tube 220 into the crack, if the spiral detection tube 220 is only conveyed into the crack, a small obstruction or a small bending path can be bypassed, but when the spiral detection tube 220 encounters a large obstruction or a large bending path, although the spiral detection tube 220 is pushed by force, the spiral detection tube 220 is not required to bypass the large obstruction or pass the large bending path, the driving assembly drives the spiral detection tube 220 to rotate around the axis of the driving assembly, and the direction of the head of the spiral detection tube 220 is changed, so that the large obstruction or the large bending path passes, and meanwhile, when the spiral detection tube 220 rotates, the forward power can be provided, the spiral detection tube can easily extend into the bottom of the crack.
Compared with the characteristic that the soft metal wire can be bent, the spiral detection tube 220 can not only be bent, but also rotate around the axis of the spiral detection tube 220, so that the head of the spiral detection tube 220 can rotate, and the direction is convenient to change. The soft state wire can only bypass some smaller obstacles or pass through a curved path with smaller curvature, so that the soft state wire is difficult to pass through the curved path with larger obstacles or larger curvature, the detection head can not advance to treat the position as the bottom of a crack, and the crack is detected inaccurately, and the spiral detection tube 220 can avoid the occurrence of the situation in a spiral advancing mode, and can be easily bypassed for the curved path with larger obstacles or larger curvature, and stop after reaching the bottom, so that the detection result is more accurate.
Specifically, as shown in fig. 9, the detecting assembly includes an electromagnetic head 222 and a width detecting head 221, the electromagnetic head 222 is mounted on the head of the spiral detecting tube 220, and the width detecting head 221 is mounted on the curved surface of the spiral tube, the electromagnetic head 222 is used for detecting the depth of the crack, and when the head of the spiral detecting tube 220 reaches the bottom of the crack, the electromagnetic head 222 transfers the detected depth of the crack to the electromagnetic receiver 108, so that the depth data of the crack is displayed on the screen, and the width detecting head 221 detects the width data of the crack, so that the width data of the crack is displayed on the display screen 106.
In a further embodiment, as shown in fig. 9, the number of the width detection heads 221 in the present embodiment is several, and the several width detection heads 221 are uniformly distributed along the axial direction of the spiral detection tube 220, and two rows of the width detection heads 221 are distributed in total on the diameter line of the spiral detection tube 220 (another row of width detection heads 221 is blocked and not shown in fig. 9), and the width data of each height in the crack can be detected by the width detection heads 221 distributed along the radial direction, so that the crack detection is more accurate.
Specifically, the spiral detection tube 220 is driven by a driving assembly, the driving assembly includes a driving motor 300 and a transmission gear 211, as shown in fig. 4 and 5, the driving motor 300 is disposed inside the case 100, a fixing frame 301 is disposed inside the case 100, and the fixing frame 301 fixes the driving motor 300 inside the case 100. The spiral detection tube 220 is fixedly connected with a rotating sleeve 210 at one end in the machine box 100, the rotating sleeve 210 is rotatably arranged on the machine box 100, a transmission gear 211 is sleeved on the periphery of the rotating sleeve 210, the transmission gear 211 is coaxial with the rotating sleeve 210 and is fixedly connected with the rotating sleeve, a motor gear 302 is arranged on a rotating shaft of the driving motor 300, the motor gear 302 is meshed with the transmission gear 211, the driving gear 211 is driven to rotate when the driving motor 300 rotates, the transmission gear 211 drives the rotating sleeve 210 to rotate, the rotating sleeve 210 drives the spiral detection tube 220 to rotate, and the rotating sleeve 210 and the machine box 100 are relatively static in the axial direction, namely, the rotating sleeve 210 and the machine box 100 synchronously move in the axial direction of the rotating sleeve 210. Be provided with handle 103 on the machine box 100, operating personnel holds handle 103 and pushes down machine box 100 so that rotate sleeve 210 promotes spiral detection spool 220 and advances to carry into the crack, and spiral detection spool 220 rotates around self axis simultaneously, and spiral detection spool 220 can avoid the obstacle or pass the great crooked route of camber and advance when the crack rotates in the crack and stop after the detection head supports to the crack bottom, begins to detect data.
It should be noted that the driving assembly is not limited to the above structure, but may have other structures, and may be capable of driving the rotating sleeve 210 to rotate around its own axis.
Specifically, as shown in fig. 5, 6 and 9, a limiting ring 213 is fixedly disposed on the outer peripheral surface of the rotating sleeve 210, the limiting ring 213 is coaxial with the rotating sleeve 210, a limiting groove 109 is disposed at a portion of the casing 100 contacting the rotating sleeve 210, the limiting ring 213 of the rotating sleeve 210 is disposed in the limiting groove 109, and the limiting ring 213 can rotate in the limiting groove 109 and cannot move axially relatively so as to limit the relative axial movement of the rotating sleeve 210 and the casing 100, so that an operator pushes the casing 100 to convey the spiral detection tube 220 into a crack.
In a further embodiment, the basement concrete crack detection device further comprises a locating plate 104, wherein the locating plate 104 is abutted against a wall or the ground where the crack is located, so that the spiral detection line pipe 220 can be conveyed into the crack more stably. The locating plate 104 slides and sets up on the box 100, and the locating plate 104 can follow the axial direction of spiral detection spool 220 and remove, has seted up the through-hole on the locating plate 104, and when pushing the box 100, the locating plate 104 is along the axial direction of spiral detection spool 220 for the box 100, and spiral detection spool 220 passes the through-hole and enters into the crack in, and the locating plate 104 butt is in the position that the crack is located, can play the guide effect and then more accurate entering into the crack to spiral detection spool 220.
Specifically, the positioning plate 104 is provided with the connecting rod 101, as shown in fig. 2, 3 and 4, in this embodiment, four connecting rods 101 are respectively located at four corners of the positioning plate 104 and are perpendicular to the surface of the positioning plate 104, one end of the connecting rod 101 is fixedly connected to the positioning plate 104, the other end of the connecting rod 101 is inserted into the machine box 100 and penetrates through the machine box 100, a clamping block 105 is fixedly arranged at one end of the machine box 100, where the connecting rod 101 is inserted into the machine box 100, and the clamping block 105 is used for limiting the connecting rod 101 to be separated from the machine box 100. The connecting rod 101 is sleeved with a first pressure spring 102, one end of the first pressure spring 102 is abutted against the positioning plate 104, and the other end is abutted against the machine box 100. When the positioning plate 104 moves towards the back direction close to the machine box 100, the first compression spring 102 is compressed, the length is shortened, the positioning plate 104 can be abutted against the wall or the ground where the crack is located under the action of the first compression spring 102, at the moment, the telescopic pipe on the machine box 100 passes through the through hole on the positioning plate 104 to enter the crack, the spiral detection tube 220 is pushed while rotating, and the spiral detection tube 220 can better bypass the obstacle to reach the bottom of the crack.
Specifically, the positioning board 104 is provided with an electromagnetic receiver 108, and the electromagnetic receiver 108 is configured to receive signals sent by the width detection head 221 and the electromagnetic sending head 222, and transmit the signals to the display screen 106 to display detected data.
In a further embodiment, the housing 100 is provided with a delivery tube 201, the delivery tube 201 being located outside the helical detection tube 220, that is, the helical detection tube 220 is inside the delivery tube 201, and the helical detection tube 220 is in sliding contact with the inner wall of the delivery tube 201. The conveying pipe 201 is located inside the rotating sleeve 210, one end of the conveying pipe 201 extends out of the machine box 100 and abuts against the positioning plate 104, the other end of the conveying pipe 201 penetrates through the rotating sleeve 210 to be connected to the machine box 100 in a sliding mode, and the conveying pipe 201 is sleeved with the second pressure spring 202. As shown in fig. 6 and 10, a section of the conveying pipe 201 extending out of the machine box 100 is provided with a sliding groove 203, the sliding groove 203 extends along the axial direction of the conveying pipe 201, the inner circumferential surface of the rotating sleeve 210 is provided with a fixing rod 212, the fixing rod 212 penetrates through the sliding groove 203 and is fixedly connected with the spiral detection tube 220, when the machine box 100 is pushed, the rotating sleeve 210 slides on the conveying pipe 201 along the axial direction of the conveying pipe 201, the rotating sleeve 210 pushes the spiral detection tube 220 in the conveying pipe 201 to enter a crack, and meanwhile, the rotating sleeve 210 is driven to rotate by the driving motor 300, so that the spiral detection tube 220 rotates while advancing in the crack.
By providing the delivery pipe 201 such that the helical detection conduit 220 is directly delivered into the slit in the delivery pipe 201, and the inner wall of the delivery pipe 201 is in sliding contact with the helical detection conduit 220, the helical detection conduit 220 is further made to have sufficient rotational force when entering the slit, and not to deflect. If the conveying pipe 201 is not provided, after the spiral detecting pipe 220 enters the crack, part of the spiral detecting pipe 220 is exposed to the outside, at this time, if the spiral detecting pipe 220 receives a large force in the crack, the detecting pipe exposed to the outside is twisted, and further, enough rotation cannot be provided to enable the spiral detecting pipe 220 to enter the bottom of the crack, and when the conveying pipe 201 is provided, the spiral detecting pipe 220 is limited by the conveying pipe 201, so that the spiral detecting pipe 220 cannot be twisted, and further enough rotation force is ensured.
In a further embodiment, the spiral detection tube 220 is covered with the protection layer 223, and the protection layer 223 may be a rubber protection sleeve or an elastic metal protection sleeve, so long as the protection layer can protect the spiral detection tube 220 from being scratched by an obstacle, and meanwhile, the surface of the protection layer 223 is smooth, so that the moving easiness of the spiral detection tube in the crack can be further improved.
The following describes a specific working procedure of a basement concrete crack detection device provided in the present application in combination with the above embodiment:
the operator holds the handle 103, the locating plate 104 is abutted on the wall surface or the ground surface where the crack needs to be detected, the operator presses the switch 107, the display screen 106 on the front surface of the machine box 100 is lightened, the driving motor 300 in the machine box 100 is started, the driving motor 300 drives the rotating sleeve 210 to rotate, the rotating sleeve 210 drives the spiral detection wire tube 220 to rotate, the handle 103 is slowly pushed, the handle 103 drives the machine box 100 to move, the machine box 100 moves towards the direction close to the locating plate 104, and the locating plate 104 is abutted on the wall surface or the ground surface where the crack is located under the action of the first pressure spring 102 and the second pressure spring 202. The conveying pipe 201 slides in the rotating sleeve 210 along the axial direction thereof, the rotating sleeve 210 pushes the spiral detection tube 220 to pass through the through hole on the positioning plate 104 and enter the crack, the handle 103 is continuously pushed slowly, the handle 103 drives the machine box 100 to continuously move towards the direction approaching to the positioning plate 104, and the first pressure spring 102 on the connecting rod 101 is compressed. The spiral detection tube 220 in the conveying pipe 201 rotates to extend into the crack, the rotation direction of the spiral detection tube 220 is opposite to the rotation direction of the spiral detection tube 220, so that when the spiral detection tube 220 rotates, the forward power is provided, the handle 103 slowly moves the belt-driven box 100 towards the direction close to the positioning plate 104 to provide the forward power, the head of the spiral detection tube 220 can easily bypass a barrier or a curved path with larger curvature and then reach the bottom of the crack, and in the process that the spiral detection tube 220 enters the crack, the width detector on the spiral detection tube 220 detects the width at each position in the crack and transmits the information to the electromagnetic wave receiver, and the width information in the crack is displayed on the screen.
When the spiral detection line pipe 220 bypasses the obstruction or the curved path with larger curvature in the crack until the spiral detection line pipe contacts the bottom of the crack, the movement is stopped, the electromagnetic emission head 222 detects the depth of the position, a signal of the electromagnetic emission head 222 is sent to the electromagnetic signal receiver, the depth data of the crack is displayed on the screen, the width and the depth of the crack are determined, and after the data of the display screen 106 are recorded, the amount of materials needed for filling the crack is calculated.
The extraction process comprises the following steps:
the switch 107 is pressed down again, the driving motor 300 starts to reversely rotate so as to drive the spiral detection tube 220 to reversely rotate, the handle 103 is slowly pulled, the handle 103 drives the machine box 100 to move in a direction away from the positioning plate 104, the positioning plate 104 is always abutted to the wall surface or the ground under the action of the first pressure spring 102 on the connecting rod 101, the spiral detection tube 220 slowly comes out of the crack and then enters the conveying tube 201, and the connecting rod 101 and the positioning plate 104 are gradually reset. After the reset, the spiral detection tube 220 is completely pulled out from the crack, thereby completing the detection of the crack.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. Basement concrete crack detection device, characterized by, include:
the machine box is provided with a detection mechanism, the detection mechanism is used for extending into a crack to detect the size of the crack, the detection mechanism comprises a spiral detection tube and a driving assembly, the spiral detection tube is elastic, one end of the spiral detection tube is positioned in the machine box, the other end of the spiral detection tube extends into the crack, the machine box moves towards the direction close to the crack to convey the spiral detection tube into the crack, and the driving assembly drives the spiral detection tube to rotate around the axis of the machine box and the rotation direction of the driving assembly is opposite to the rotation direction of the spiral detection tube;
the detection assembly is positioned on the spiral detection tube and is used for acquiring the size of the crack;
and the display screen is used for displaying the size data of the crack.
2. The basement concrete crack detection device of claim 1, wherein the detection assembly comprises an electromagnetic hair head and a width detection head, the electromagnetic hair head being located on an end of the helical detection conduit proximate to the crack, the width detection head being located on an outer peripheral surface of the helical detection conduit.
3. The basement concrete crack detection device of claim 2, wherein the plurality of width detection heads are uniformly distributed along the axial direction of the spiral detection tube.
4. The basement concrete crack detection device according to claim 1, wherein the driving assembly comprises a driving motor and a transmission gear, the driving motor is located in the machine box, a rotating sleeve is rotationally arranged in the machine box, one end of the spiral detection line pipe in the machine box is fixedly connected with the rotating sleeve, the machine box drives the rotating sleeve to axially move along the rotating sleeve, the transmission gear is coaxially connected to the outer peripheral surface of the rotating sleeve, and the driving motor is meshed with the transmission gear.
5. The basement concrete crack detection device of claim 4, wherein a limiting ring is further arranged on the outer peripheral surface of the rotating sleeve, a limiting groove is arranged in the machine box, and the limiting ring is positioned in the limiting groove to limit the rotating sleeve and the machine box to move axially relatively.
6. The basement concrete crack detection device of claim 1, further comprising a positioning plate slidably disposed on the housing and moving in an axial direction of the spiral detection conduit, the positioning plate abutting against a position where the crack is located, a through hole being formed in the positioning plate, and the spiral detection conduit entering the crack after passing through the through hole.
7. The basement concrete crack detection device of claim 6, wherein the positioning plate is provided with a connecting rod, the axis of the connecting rod is perpendicular to the surface of the positioning plate, one end of the connecting rod is slidably connected with the machine box, the connecting rod moves along the direction perpendicular to the machine box and is not separated from the machine box, and the other end of the connecting rod is fixedly connected with the positioning plate.
8. The basement concrete crack detection device of claim 7, wherein a conveying pipe is arranged on the machine box, the conveying pipe is sleeved on the spiral detection line pipe and is positioned in the rotating sleeve, one end of the conveying pipe is abutted on the positioning plate, and the other end of the conveying pipe is connected to the machine box in a sliding mode.
9. The basement concrete crack detection device of claim 8, wherein a section of the conveying pipe extending out of the machine box is provided with a sliding groove extending along the axial direction, the rotating sleeve is provided with a fixing rod, the fixing rod penetrates through the sliding groove to be fixedly connected with the spiral detection line pipe, and the rotating sleeve moves on the periphery of the conveying pipe along the sliding groove to convey the spiral detection line pipe into the crack.
10. The basement concrete crack detection device of claim 1, wherein the surface layer of the spiral detection conduit is coated with a protective layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410015514.8A CN117516428B (en) | 2024-01-05 | 2024-01-05 | Basement concrete crack detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410015514.8A CN117516428B (en) | 2024-01-05 | 2024-01-05 | Basement concrete crack detection device |
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| CN117516428A true CN117516428A (en) | 2024-02-06 |
| CN117516428B CN117516428B (en) | 2024-04-02 |
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| CN218495974U (en) * | 2022-06-23 | 2023-02-17 | 李志华 | Building crack gap detection and measurement device |
| CN219063052U (en) * | 2022-12-31 | 2023-05-23 | 惠州建恺建设工程质量检测有限公司 | Concrete crack width detection equipment |
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2024
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| CN202117335U (en) * | 2011-06-27 | 2012-01-18 | 中国建筑第二工程局有限公司 | Guiding device of concrete vibrator |
| CN212514591U (en) * | 2020-07-16 | 2021-02-09 | 蒋勇 | Hydraulic engineering concrete quality detection device |
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| CN112557419A (en) * | 2020-11-19 | 2021-03-26 | 浙江邦尼建筑检测有限公司 | Concrete crack detection device |
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| CN215930743U (en) * | 2021-10-16 | 2022-03-01 | 叶子铭 | Geological disaster crack measuring device |
| CN217541825U (en) * | 2022-04-20 | 2022-10-04 | 李文博 | Follow-on public road bridge roof beam tunnel crack degree of depth measuring device |
| CN218495974U (en) * | 2022-06-23 | 2023-02-17 | 李志华 | Building crack gap detection and measurement device |
| CN219063052U (en) * | 2022-12-31 | 2023-05-23 | 惠州建恺建设工程质量检测有限公司 | Concrete crack width detection equipment |
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| CN117516428B (en) | 2024-04-02 |
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