Crack comprehensive testing device for house detection

By designing lifting and horizontal drive mechanisms and fixing mechanisms, the problem of existing devices being susceptible to external interference during the testing process has been solved, achieving stable fixing of the testing device and clear testing.

CN223637361UActive Publication Date: 2025-12-05XINJIANG CONSTR ENG QUALITY SAFETY TESTING CENT
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Patent Information

Application Number
CN202422705426.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-12-05
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing building crack testing devices are prone to movement due to external interference during operation, resulting in unclear image detection.

Method used

The device employs a lifting mechanism, a horizontal drive mechanism, a first fixing mechanism, and a second fixing mechanism. Through the cooperation of the telescopic rod and the pressure plate, the stability of the testing device during the testing process is ensured.

Benefits of technology

This ensures the stable fixation of the testing device during the detection process, guaranteeing clear detection of cracks by the detector and improving the detection effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223637361U_ABST
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Abstract

The utility model relates to the technical field of house detection, in particular to a comprehensive crack testing device for house detection, which comprises a base, a lifting mechanism, a testing mechanism and a first fixing mechanism. The lifting mechanism comprises a first mounting box vertically fixed to the upper surface of the base, a first lead screw rotationally arranged in the first mounting box, a first driving assembly driving the first lead screw to rotate and a first sleeve block arranged on the first lead screw in a sleeving mode, and a first guide groove is vertically formed in one side of the first mounting box. The first sleeve block movably penetrates through the first guide groove and is in threaded connection with the first lead screw. The testing mechanism comprises an installation plate connected with the first sleeve block and a detector installed on the side, away from the first sleeve block, of the installation plate. The first fixing mechanism comprises a vertically-arranged first telescopic rod and a first pressing plate horizontally fixed to the upper end of the first telescopic rod, and the lower end of the first telescopic rod is fixedly connected with the first mounting box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to house detection technical field, more specifically, especially relate to a crack comprehensive testing device for house detection. BACKGROUND

[0002] Cracks in the use of houses are inevitable, of course, a certain degree of cracks are acceptable. Housing cracks can be divided into two main categories: structural cracks and non-structural cracks. Structural cracks are caused by the direct application of various static and dynamic loads in the use of the house, and the stress reaches the limit value caused by insufficient structural capacity. This crack is more dangerous, and the safety of the house should be identified in time, and scientific and reliable data should be provided for the repair of the later period. Non-structural cracks are cracks caused by indirect effects such as temperature changes, shrinkage, and uneven settlement of the house structure during use. The deformation of the house structure is constrained by the crack. Although the crack has little effect on the structure of the house, the crack is complex, and the influence on the structure is also large. Although non-structural cracks have little effect on the structure of the house, when a large crack appears, the safety of the house should be entrusted to a house safety appraisal agency for detection to ensure the use of the house.

[0003] The prior art patent for utility model with announcement number CN221056421 U discloses a crack comprehensive testing device for house detection, which is equipped with a mounting frame, a mounting piece, a driven gear, a first motor and a driving gear. During the detection process, we can adjust the angle of the first installation box at will, and then we can comprehensively detect the cracks in the wall. However, the structure of the above-mentioned testing device makes the device prone to move during detection, resulting in unclear image detection. UTILITY MODEL CONTENT

[0004] The utility model is aimed at providing a technical solution to solve the above problems.

[0005] The utility model provides a kind of crack comprehensive testing device for house detection, including base, lifting mechanism, testing mechanism and first fixed mechanism.The lifting mechanism includes the first installation box being vertically fixed on the upper surface of the base, the first screw rod being rotationally arranged in the first installation box, the first driving assembly driving the first screw rod to rotate, the first sleeve block being sleeved on the first screw rod, the first installation box is vertically provided with first guide slot on one side, the first sleeve block is movably penetrated through the first guide slot, and the first sleeve block is threadedly connected with the first screw rod.The testing mechanism includes the mounting plate connected with the first sleeve block and the detector mounted on the side of the mounting plate away from the first sleeve block.The first fixed mechanism includes the first telescopic rod being vertically arranged and the first pressing plate being horizontally fixed on the upper end of the first telescopic rod, and the lower end of the first telescopic rod is fixedly connected with the first installation box.

[0006] Further, the first installation box is fixed with the first fixed plate on the upper part of the two sides adjacent to the first guide slot, the first fixed plate is horizontally arranged, and the first telescopic rod is fixed on the top surface of the first fixed plate.

[0007] Further, the first driving assembly includes the first motor, the first bevel gear and the second bevel gear, the first motor is fixed on the side of the first installation box opposite to the first guide slot, the first bevel gear is fixed on the output shaft of the first motor, and the second bevel gear is rotationally sleeved on the first screw rod and engaged with the first bevel gear.

[0008] Further, it further includes the second fixed mechanism, the second fixed mechanism includes the second telescopic rod and the second pressing plate, the two second telescopic rods are reversely arranged on the bottom of the base, the output ends of the second telescopic rods are away from each other, and the second pressing plate is fixedly connected with the output ends of the second telescopic rods.

[0009] Further, the recess is formed in the bottom surface of the base, the second fixed plate is fixed in the middle of the recess, and the two second telescopic rods are respectively fixed on the two sides of the second fixed plate.

[0010] Further, it further includes the horizontal driving mechanism, the horizontal driving mechanism includes the second installation box being horizontally arranged and fixed with the first sleeve block, the second screw rod being rotationally arranged in the second installation box, the second driving assembly driving the second screw rod to rotate, the second sleeve block being sleeved on the second screw rod, and the mounting plate is fixedly connected with the second sleeve block.

[0011] Further, the second driving assembly includes the second motor, the second motor is fixed on one end of the second installation box, the output shaft of the second motor is drivingly connected with the second screw rod, and the counterweight is arranged on the end of the second installation box away from the second motor.

[0012] Further, the mounting plate is further provided with an auxiliary camera.

[0013] Further, the first pressing plate is provided with an anti-skid layer on the side far away from the first telescopic rod.

[0014] Further, the base is provided with a moving wheel on the bottom surface, and a push-pull handle is arranged on the top surface of the base far away from the detector.

[0015] Compared with the prior art, the housing detection crack comprehensive testing device has the advantages that:

[0016] The housing detection crack comprehensive testing device has the advantages that: the first fixing mechanism is arranged, the testing device is moved to a testing position, the first telescopic rod is elongated, the first pressing plate is driven to move upwards until the first pressing plate abuts against the roof of the house, so that the position of the testing device can be fixed, and because the first telescopic rod is fixedly connected with the first mounting box, the first mounting box cannot shake during the testing process, and a stable state is maintained, so that the detector can detect the cracks.

[0017] The housing detection crack comprehensive testing device has the advantages that: the second fixing mechanism is arranged, the second telescopic rod is elongated, the two second pressing plates are driven to move to the two sides of the base and away from the base, until the second pressing plates abut against the walls of the house, so that the position of the testing device can be further fixed, and a stable state is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 is a whole structure schematic view of the housing detection crack comprehensive testing device in the embodiments of the present application.

[0020] Figure 2 is a front view sectional view of the housing detection crack comprehensive testing device in the embodiments of the present application.

[0021] Figure 3 is a side view sectional view of the housing detection crack comprehensive testing device in the embodiments of the present application.

[0022] In the figure: 1, base; 2, first installation box; 3, first lead screw; 4, first sleeve block; 5, first guide slot; 6, mounting plate; 7, detector; 8, first telescopic rod; 9, first pressing plate; 10, first fixed plate; 11, first motor; 12, first bevel gear; 13, second bevel gear; 14, second telescopic rod; 15, second pressing plate; 16, second fixed plate; 17, second installation box; 18, second lead screw; 19, second sleeve block; 20, second motor; 21, counterweight; 22, auxiliary camera; 23, moving wheel; 24, push-pull handle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] As shown in Figure 1 , Figure 2 and Figure 3 , the crack comprehensive testing device for house detection in the embodiment comprises a base 1, a lifting mechanism, a horizontal driving mechanism, a testing mechanism, a first fixing mechanism and a second fixing mechanism.

[0025] The lifting mechanism comprises a first installation box 2, a first lead screw 3, a first driving assembly and a first sleeve block 4. The first installation box 2 is vertically fixed on the upper surface of the base 1. The first lead screw 3 is vertically rotatably arranged in the first installation box 2. The first driving assembly drives the first lead screw 3 to rotate. The first sleeve block 4 is sleeved on the first lead screw 3, and the first sleeve block 4 is threadedly connected with the first lead screw 3. A first guide slot 5 is vertically formed in one side of the first installation box 2. The first sleeve block 4 movably penetrates through the first guide slot 5. The first driving assembly comprises a first motor 11, a first bevel gear 12 and a second bevel gear 13. The first motor 11 is fixed on the side of the first installation box 2 opposite to the first guide slot 5. The first bevel gear 12 is fixed on the output shaft of the first motor 11. The second bevel gear 13 is rotatably sleeved on the first lead screw 3 and is engaged with the first bevel gear 12.

[0026] In the embodiment, the horizontal driving mechanism comprises a second mounting box 17, a second screw rod 18, a second motor 20 and a second sleeve block 19. The second mounting box 17 is horizontally arranged and fixedly connected with the first sleeve block 4. The second screw rod 18 is horizontally and rotatably arranged in the second mounting box 17. The second motor 20 is fixed to one end of the outer side of the second mounting box 17, and the output shaft of the second motor 20 extends into the second mounting box 17 and is fixedly connected with the second screw rod 18, so as to drive the second screw rod 18 to rotate through the second motor 20. The second sleeve block 19 is sleeved on the second screw rod 18, and the second sleeve block 19 is threadedly connected with the second screw rod 18. The side of the second mounting box 17 away from the first sleeve block 4 is provided with a second guide slot, and the second sleeve block 19 movably penetrates through the second guide slot. The end of the second mounting box 17 away from the second motor 20 is provided with a counterweight 21, so as to facilitate the second mounting box 17 to keep a balanced state.

[0027] In the embodiment, the testing mechanism comprises a mounting plate 6, a detector 7 and an auxiliary camera 22. The mounting plate 6 is fixed to the side of the second sleeve block 19 away from the second screw rod 18. The detector 7 and the auxiliary camera 22 are both mounted on the mounting plate 6, so as to detect the cracks of the house. Specifically, the detector 7 is an ultrasonic detector 7, and the auxiliary camera 22 can assist in shooting images, so as to comprehensively test the cracks.

[0028] In the embodiment, the first fixing mechanism comprises a first telescopic rod 8 and a first pressing plate 9. The first mounting box 2 is horizontally fixed with a first fixing plate 10 on the upper part of the two sides adjacent to the first guide slot 5. The first telescopic rod 8 is vertically arranged, and the lower end of the first telescopic rod 8 is fixed on the top surface of the first fixing plate 10. The upper end of the first telescopic rod 8 is fixed with the first pressing plate 9, and the first pressing plate 9 is horizontally arranged. Preferably, the first telescopic rod 8 is an electric telescopic rod. By arranging the first fixing mechanism, the testing device is moved to the testing position. By the elongation of the first telescopic rod 8, the first pressing plate 9 is driven to move upward until the first pressing plate 9 abuts against the roof of the house, so as to fix the position of the testing device. Since the first telescopic rod 8 is fixedly connected with the first mounting box 2, it can be ensured that the first mounting box 2 does not shake during the testing process, and keeps a stable state, so as to facilitate the detector 7 to detect the cracks.

[0029] In the embodiment, the second fixing mechanism comprises a second telescopic rod 14 and a second pressing plate 15, a groove is formed on the bottom surface of the base 1, the groove is parallel to the second mounting box 17, and a second fixing plate 16 is fixed in the middle of the groove. Two second telescopic rods 14 are respectively fixed horizontally on the two sides of the second fixing plate 16, and the two second telescopic rods 14 are oppositely arranged, the output ends of the second telescopic rods 14 are away from each other, the second pressing plate 15 is fixed on the output ends of the second telescopic rods 14, and the second pressing plate 15 is located on the two sides of the base 1. Preferably, the first telescopic rod 8 is an electric telescopic rod. By arranging the second fixing mechanism, the second telescopic rod 14 is elongated, and the two second pressing plates 15 are driven to move to the two sides of the base 1 and away from the base 1, until the second pressing plates 15 abut against the wall of the house, so that the position of the testing device is further fixed, and a stable state is maintained.

[0030] In the embodiment, a moving wheel 23 is arranged on the bottom surface of the base 1, and a push-pull handle 24 is arranged on the end of the top surface of the base 1 away from the detector 7. The side of the first pressing plate 9 away from the first telescopic rod 8 and the side of the second pressing plate 15 away from the second telescopic rod 14 are both provided with an anti-skid layer.

[0031] The working principle of the crack comprehensive testing device for house detection in the embodiment is as follows:

[0032] By arranging the lifting mechanism and the horizontal driving mechanism, the testing position of the testing mechanism can be adjusted in the vertical and horizontal directions. By arranging the first fixing mechanism, the testing device is moved to the testing position, the first telescopic rod 8 is elongated, and the first pressing plate 9 is driven to move upward until the first pressing plate 9 abuts against the roof of the house. By arranging the second fixing mechanism, the second telescopic rod 14 is elongated, and the two second pressing plates 15 are driven to move to the two sides of the base 1 and away from the base 1 until the second pressing plates 15 abut against the wall of the house, so that the position of the testing device can be fixed, and because the first telescopic rod 8 is fixedly connected with the first mounting box 2, the stable state of the testing device during the testing process can be ensured, so that the detector 7 can detect the cracks.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and the technical solutions recorded in the foregoing embodiments can be modified or equivalent replaced by the person skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A crack comprehensive testing device for housing inspection, characterized by, Comprising: Base (1); Lifting mechanism, the lifting mechanism comprises vertical fixed on the upper surface of the base (1) first installation box (2), rotating set in the first installation box (2) first lead screw (3), drive the first lead screw (3) rotation first drive assembly, the first lead screw (3) on the first sleeve block (4) is set, the first installation box (2) one side vertical first guide slot (5) is set, the first sleeve block (4) is active and penetrates the first guide slot (5), the first sleeve block (4) and first lead screw (3) are threadedly connected; Test mechanism, the test mechanism comprises the mounting plate (6) connected with the first sleeve block (4) and the detector (7) mounted on the side of the mounting plate (6) away from the first sleeve block (4); First fixing mechanism, the first fixing mechanism comprises vertically arranged first telescopic rod (8) and horizontally fixed on the upper end of the first telescopic rod (8) first pressing plate (9), the lower end of the first telescopic rod (8) is fixedly connected with the first installation box (2).

2. The crack comprehensive testing device for housing inspection according to claim 1, wherein The first installation box (2) and the first guide slot (5) adjacent two sides of the upper part are fixed with first fixed plate (10), the first fixed plate (10) is horizontally arranged, and the first telescopic rod (8) is fixed on the top surface of the first fixed plate (10).

3. The crack comprehensive testing device for housing inspection according to claim 2, wherein The first drive assembly comprises first motor (11), first bevel gear (12) and second bevel gear (13), the first motor (11) is fixed on the side of the first installation box (2) opposite to the first guide slot (5), the first bevel gear (12) is fixed on the output shaft of the first motor (11), and the second bevel gear (13) is rotatably set on the first lead screw (3) and engaged with the first bevel gear (12).

4. The crack comprehensive testing device for housing inspection according to claim 3, wherein It also includes second fixing mechanism, the second fixing mechanism comprises second telescopic rod (14) and second pressing plate (15), two second telescopic rod (14) is reversely arranged on the bottom of the base (1), the output end of the second telescopic rod (14) is away from each other, and the second pressing plate (15) is fixedly connected with the output end of the second telescopic rod (14).

5. The crack comprehensive testing device for housing inspection according to claim 4, wherein The bottom surface of the base (1) is provided with a groove, and the second fixed plate (16) is fixed in the middle of the groove, and the two second telescopic rods (14) are respectively fixed on the two sides of the second fixed plate (16).

6. The crack comprehensive testing device for housing inspection according to claim 5, wherein It also includes horizontal drive mechanism, the horizontal drive mechanism comprises horizontally arranged second installation box (17) fixed with the first sleeve block (4), second lead screw (18) rotatably arranged in the second installation box (17), second drive assembly driving the rotation of the second lead screw (18), second sleeve block (19) sleeved on the second lead screw (18), and the mounting plate (6) is fixedly connected with the second sleeve block (19).

7. The crack comprehensive testing device for housing inspection according to claim 6, wherein The second driving assembly comprises a second motor (20) fixed to one end of the second mounting box (17), and an output shaft of the second motor (20) is in transmission connection with a second lead screw (18); and a counterweight (21) is arranged at an end of the second mounting box (17) away from the second motor (20).

8. The crack comprehensive testing device for housing inspection according to claim 7, wherein An auxiliary camera (22) is further arranged on the mounting plate (6).

9. The crack comprehensive testing device for housing inspection according to claim 8, wherein A non-slip layer is arranged on one side of the first pressing plate (9) away from the first telescopic rod (8) and one side of the second pressing plate (15) away from the second telescopic rod (14).

10. The crack comprehensive testing device for housing inspection according to claim 9, wherein A moving wheel (23) is arranged on the bottom surface of the base (1), and a push-pull handle (24) is arranged on the top surface of the base (1) away from the detector (7).

Citation Information

Patent Citations

  • A comprehensive crack testing device for house detection

    CN221056421U