CN217180714U

CN217180714U - Structural crack detection device for building engineering

Info

Publication number: CN217180714U
Application number: CN202220126913.8U
Authority: CN
Inventors: 王靓; 邢锐
Original assignee: Individual
Current assignee: Anhui Qianding Construction Engineering Co.,Ltd.
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-12
Anticipated expiration: 2032-01-18

Abstract

The utility model belongs to the technical field of building engineering, a structural crack detection device for building engineering is related to, including the bottom plate, be provided with elevating system on the bottom plate, elevating system's top is connected with the mounting panel, and one side of mounting panel is equipped with flexible subassembly, flexible subassembly fixedly connected with fixed plate, is equipped with the detection case on the fixed plate, is equipped with U-shaped frame and ultrasonic detection probe on the lateral wall of detection case, and the fixed suction fan that is equipped with on the U-shaped frame, the air inlet end of suction fan is connected with the aspiration channel, is equipped with the induced air cover on the aspiration channel, is equipped with the dust screen in the induced air cover. The utility model discloses can be in advance to building structure surface's dust and probably mix with debris such as stone or water droplet in the crack and carry out the suction operation, guarantee the accuracy nature of data detected, flexible subassembly can carry out the flexible removal of adaptability in the testing process, guarantees the route of marcing or the state that whole device predetermines.

Description

Structural crack detection device for building engineering

Technical Field

The utility model belongs to the technical field of building engineering, especially, relate to a structural crack detection device for building engineering.

Background

Buildings such as houses and bridges need to be subjected to crack detection after being built, potential safety hazards are prevented, ultrasonic detectors are mostly used for crack detection at present, ultrasonic waves are characterized by high ultrasonic frequency and short wavelength, good beam emission performance and directivity are achieved along linear propagation within a certain distance, and cracks can be found out more accurately.

However, although the ultrasonic detector can accurately find the position of the crack, in the detection process, dust, water drops, stones and other impurities in the crack are reflected back, so that certain detection errors exist in the detection data of the size and the depth of the crack.

Therefore, a structural crack detection device for construction engineering is provided to solve the problems.

Disclosure of Invention

The utility model aims at solving the problem that exists among the prior art, and the structural crack detection device for building engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a structural crack detection device for building engineering, includes the bottom plate, be provided with elevating system on the bottom plate, elevating system's top is connected with the mounting panel, be provided with flexible subassembly on one side lateral wall of mounting panel, flexible subassembly fixedly connected with fixed plate, be provided with the detection case on the lateral wall of fixed plate, be provided with U-shaped frame and ultrasonic detection probe on the lateral wall of detection case, the fixed suction fan that is provided with on the U-shaped frame, the air inlet end of suction fan runs through the lateral wall of U-shaped frame is connected with the aspiration channel, the front end of aspiration channel is provided with the induced air cover, be provided with the dust screen in the induced air cover.

As an improvement, a first motor is arranged on one side of the fixing plate, which is far away from the detection box, and a driving shaft of the first motor penetrates through the side wall of the fixing plate and is fixedly connected with the side wall of the detection box.

As an improvement, one side symmetry of detection case is provided with two sets of wheel carriers, and every group the quantity of wheel carrier is two, the one end of wheel carrier is provided with and supports the wheel.

As an improvement, the flexible subassembly includes inserted bar, expanding spring and sleeve pipe, the one end of inserted bar with fixed plate fixed connection, the other end of inserted bar slides and inserts and establish in the sleeve pipe, the sleeve pipe with mounting panel fixed connection, the inserted bar with the sheathed tube outside cover is equipped with expanding spring.

As a further improvement, two strip-shaped openings are symmetrically formed in the side wall of the sleeve, two sliding rods are symmetrically arranged on the outer side of the inserted rod, and the sliding rods are connected with the corresponding strip-shaped openings in a sliding mode.

As an improvement, the bottom of bottom plate is provided with four locking universal wheels, four locking universal wheels two liang of symmetry arrange.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can suck dust on the surface of the building structure and sundries such as stones or water drops possibly mixed in cracks in advance under the action of the draught fan, and when the ultrasonic detection probe passes through, the data of the detected cracks can not be influenced by the stones or the water drops in the cracks; the first motor can adjust the positions of the induced draft fan and the ultrasonic detection probe in the detection box, and the induced draft fan is always positioned in front of the ultrasonic detection probe in the displacement direction, so that the accuracy of detection data is ensured; the distance between the ultrasonic detection probe and the surface of the building structure can be ensured to be consistent all the time through the arranged telescopic assembly, the wheel carrier and the supporting wheel, so that the accuracy of detection data is ensured; in addition, the telescopic assembly can be used for carrying out adaptive telescopic movement when encountering the unevenness of a building structure in the detection process, and the whole device does not need to change a preset advancing path or state.

Drawings

Fig. 1 is a schematic view of an assembly structure of a structural crack detection device for construction engineering according to the present invention;

fig. 2 is a schematic structural diagram of relevant components on a fixing plate according to the present invention;

fig. 3 is a schematic view of a connection relationship between the air suction pipe and the induced draft cover according to the present invention;

fig. 4 is a schematic structural diagram of the lifting mechanism provided by the present invention;

in the figure: 1. a base plate; 2. mounting a plate; 3. a fixing plate; 4. a lifting mechanism; 5. locking the universal wheel; 6. a first motor; 7. a detection box; 8. a wheel carrier; 9. supporting the wheel; 10. a U-shaped frame; 11. a suction fan; 12. an air suction pipe; 13. an ultrasonic detection probe; 14. a rod is inserted; 15. a tension spring; 16. a sleeve; 17. a dust screen; 18. an induced draft cover; 19. a strip-shaped opening; 20. a slide bar; 41. a second motor; 42. a screw rod; 43. a threaded bushing; 44. a guide post; 45. and (4) guiding a sleeve.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a structural crack detection device for building engineering, includes a bottom plate 1, a lifting mechanism 4 is disposed on the bottom plate 1, and a mounting plate 2 is connected to a top end of the lifting mechanism 4, it should be noted that, referring to fig. 4, the lifting mechanism 4 includes a second motor 41, a screw rod 42, a threaded sleeve 43, a guide post 44 and a guide sleeve 45, wherein the second motor 41 is fixed on a bottom surface of the bottom plate 1, an output shaft of the second motor 41 is connected with the screw rod 42, the second motor 41 drives the screw rod 42 for being in threaded fit with the threaded sleeve 43, and the guide post 44 and the guide sleeve 45 limit the same, so as to realize an operation of moving the mounting plate 2 up and down as a whole.

The side wall of one side of the mounting plate 2 is provided with a telescopic assembly, the telescopic assembly comprises an inserting rod 14, a telescopic spring 15 and a sleeve 16, one end of the inserting rod 14 is fixedly connected with the fixing plate 3, the other end of the inserting rod 14 is slidably inserted into the sleeve 16, specifically, referring to fig. 2, the side wall of the sleeve 16 is symmetrically provided with a strip-shaped opening 19, the outer side of the inserting rod 14 is symmetrically provided with a sliding rod 20, and the sliding rod 20 is slidably connected with the strip-shaped opening 19. The sliding rod 20 and the strip-shaped opening 19 are in sliding fit, so that the insertion rod 14 can be effectively prevented from being separated from the sleeve 16. The sleeve 16 is fixedly connected with the mounting plate 2, and the outer sides of the inserted link 14 and the sleeve 16 are sleeved with the telescopic spring 15.

Be provided with detection case 7 on the lateral wall of fixed plate 3, the lateral wall of detection case 7 has set gradually U-shaped frame 10 and ultrasonic detection probe 13 along the horizontal direction, the fixed suction fan 11 that is provided with on U-shaped frame 10, the air inlet end of suction fan 11 runs through the lateral wall of U-shaped frame 10 and is connected with aspiration channel 12, the front end of aspiration channel 12 is provided with induced air cover 18, be provided with dust screen 17 in the induced air cover 18, it should be said, dust screen 17 inlays and establishes in the inside of induced air cover 18, the horizontal plane of dust screen 17 is located the inclined to one side of induced air cover 18 cover mouth promptly, thereby form the recess space between the two, be used for temporary storage part dust, debris such as stone, avoid debris in a confused state of mind to fly.

When the device carries out crack detection to building structure, at first, can adjust in real time to the height of whole mounting panel 2 through elevating system 4, when the device confirms that need go on the detection of horizontal direction from a left side to the right after the height, at this moment, start draught fan 11, under the effect of draught fan 11, can carry out the suction operation to dust on building structure's surface and debris such as stone or water droplet that probably mix with in the crack in advance, when ultrasonic detection probe 13 passes through, detect that cracked data can not be influenced by stone or water droplet in the crack.

Referring to fig. 2, specifically, a first motor 6 is disposed on a side of the fixing plate 3 away from the detection box 7, and a driving shaft of the first motor 6 penetrates through a side wall of the fixing plate 3 and is fixedly connected with the side wall of the detection box 7.

When the device needs to perform crack detection on a building structure from top to bottom, taking the bottom to top as an example, the first motor 6 is started at the moment, so that the detection box 7 rotates by 90 degrees, and the induced draft fan 11 can treat the surface of the building structure and stones and water drops in cracks in advance before the ultrasonic detection probe 13 detects the cracks; if the horizontal displacement moves reversely, the induced draft fan 11 is still driven by the first motor 6 to be positioned in front of the ultrasonic detection probe 13 in the displacement direction.

Referring to fig. 1-2, specifically, two sets of wheel carriers 8 are symmetrically arranged on one side of the detection box 7, the number of each set is two, and one end of each wheel carrier 8 is provided with a supporting wheel 9.

Set up on the lateral wall of detection case 7 and support wheel 9, can contact with the surface of building structure through wheel carrier 8 with supporting wheel 9 to guarantee that ultrasonic detection probe 13 is unanimous all the time with the distance on building structure surface, thereby guarantee to detect the accuracy nature of data.

It should be further noted that, in the testing process, when building structure unevenness, flexible subassembly can carry out the flexible removal of adaptability to can guarantee in the testing process, whole device can move or be in fixed state in vertical direction according to predetermined horizontal orbit, thereby can guarantee throughout that the distance of ultrasonic detection probe 13 and building structure surface is unanimous.

Referring to fig. 1, specifically, the lower extreme of bottom plate 1 is provided with a plurality of locking universal wheels 5, and a plurality of locking universal wheels 5 two liang of symmetry arrange and set up locking universal wheel 5 in the below of bottom plate 1, the removal and the fixing of the whole device of being convenient for.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a structural crack detection device for building engineering, includes the bottom plate, be provided with elevating system on the bottom plate, elevating system's top is connected with the mounting panel, a serial communication port, be provided with flexible subassembly on one side lateral wall of mounting panel, flexible subassembly fixedly connected with fixed plate, be provided with the detection case on the lateral wall of fixed plate, be provided with U-shaped frame and ultrasonic detection probe on the lateral wall of detection case, the fixed suction fan that is provided with on the U-shaped frame, the air inlet end of suction fan runs through the lateral wall of U-shaped frame is connected with the aspiration channel, the front end of aspiration channel is provided with the induced air cover, be provided with the dust screen in the induced air cover.

2. The structural crack detection device for building engineering as claimed in claim 1, wherein a first motor is disposed on a side of the fixing plate away from the detection box, and a driving shaft of the first motor penetrates through a side wall of the fixing plate and is fixedly connected with the side wall of the detection box.

3. The structural crack detection device for building engineering as claimed in claim 1, wherein two sets of wheel carriers are symmetrically arranged on one side of the detection box, the number of the wheel carriers in each set is two, and one end of each wheel carrier is provided with a support wheel.

4. The structural crack detection device for building engineering as claimed in claim 1, wherein the telescopic assembly comprises an insertion rod, a telescopic spring and a sleeve, one end of the insertion rod is fixedly connected with the fixing plate, the other end of the insertion rod is slidably inserted into the sleeve, the sleeve is fixedly connected with the mounting plate, and the telescopic spring is sleeved outside the insertion rod and the sleeve.

5. The structural crack detection device for building engineering as claimed in claim 4, wherein two strip-shaped openings are symmetrically formed in the side wall of the sleeve, two slide bars are symmetrically arranged on the outer side of the inserted bar, and the slide bars are slidably connected with the corresponding strip-shaped openings.

6. The structural crack detection device for building engineering as claimed in claim 1, wherein four locking universal wheels are arranged at the bottom end of the bottom plate, and the four locking universal wheels are arranged in a pairwise symmetry manner.