CN220854606U

CN220854606U - Concrete beam micro-crack detection device

Info

Publication number: CN220854606U
Application number: CN202322434096.XU
Authority: CN
Inventors: 孙广宇
Original assignee: BAOTOU RESEARCH INSTITUTE OF METALLURGICAL CONSTRUCTION
Current assignee: BAOTOU RESEARCH INSTITUTE OF METALLURGICAL CONSTRUCTION
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-26
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a concrete beam micro-crack detection device, which relates to the technical field of building construction and comprises a support base, wherein a support frame is fixedly arranged in the middle of the top of the support base, lifting frames are sleeved on the outer walls of the periphery of the support frame, lifting components are arranged between the bottoms of the lifting frames and the inside of the support frame, an installation table is fixedly arranged at the top of the lifting frames, a T-shaped groove is formed in one side of the installation table, installation holes are formed between two ends of the T-shaped groove and two ends of the installation table, a rotating shaft is rotatably connected to the inner wall of the installation hole, and a rotating mechanism is arranged on the outer wall of the rotating shaft. The utility model can simultaneously detect the micro-cracks on each wall surface of the concrete beam without subsequent repeated detection, reduces the labor intensity of people, has simple operation, is convenient for carrying out crack detection operation on the concrete beams with different heights, and is also convenient for carrying out detection treatment on the corners of the concrete beams.

Description

Concrete beam micro-crack detection device

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete beam micro-crack detection device.

Background

The reinforced concrete beam can be made into an independent beam, a beam slab type floor system integrated with the reinforced concrete slab, or a single-layer or multi-layer frame integrated with the reinforced concrete column. The reinforced concrete beam has various forms, is the most basic bearing member in engineering structures such as house buildings, bridge buildings and the like, and has extremely wide application range. At present, in the building construction process, the thickness detection treatment is required to be carried out on the reinforced concrete beam by using section size detection equipment.

In the prior art, when reinforced concrete is constructed, detection treatment, especially crack problem, is required. For example, the utility model discloses a concrete beam microcrack detection device for CN217178170U relates to concrete beam detection field, including the bottom plate, the electric jar of vertical setting is installed at the top of bottom plate, the first connecting seat of top fixedly connected with of electric jar, and the top of first connecting seat is articulated through damping pivot has the second connecting seat, and the top fixedly connected with dead lever of second connecting seat, the top of second connecting seat still rotate and be connected with the threaded rod that parallels with the dead lever, and the surface cover of second connecting seat is established and sliding connection has the installation cover. According to the application, the bottom plate is placed on the ground, so that the probe can be kept stable, and after the probe is transferred to a proper height, the second connecting seat can rotate at the top of the first connecting seat, so that the fixing rod can be in a horizontal state or a vertical state, the two sides and the bottom surface of the concrete beam can be respectively detected, and the problems that the stability of the probe is poor and the detection result is influenced due to the fact that the manual telescopic rod is operated by a hand are effectively solved.

In the technical scheme, when the probe is adopted to detect the micro cracks of the concrete beam, the whole concrete beam is polyhedral, so that detection treatment can not be carried out on each wall surface at the same time, subsequent repeated action is needed, the labor intensity is high, and the construction is complex.

Disclosure of utility model

The utility model aims to provide a concrete beam micro-crack detection device, which solves the technical problems that when a probe is adopted to detect concrete beam micro-cracks in the prior art, the whole concrete beam is multi-faceted, and each wall surface cannot be detected and treated at the same time, so that subsequent repeated action is required, the labor intensity is high, and the construction is complex.

The utility model provides a concrete beam micro-crack detection device which comprises a support base, wherein a support frame is fixedly arranged in the middle of the top of the support base, lifting frames are sleeved on the outer walls of the periphery of the support frame, lifting assemblies are arranged between the bottoms of the lifting frames and the inside of the support frame, an installation table is fixedly arranged at the top of the lifting frames, a T-shaped groove is formed in one side of the installation table, installation holes are formed between the two ends of the T-shaped groove and the two ends of the installation table, the inner wall of the installation hole is rotationally connected with a rotating shaft, a rotating mechanism is arranged on the outer wall of the rotating shaft, rotating plates are fixedly arranged at the two ends of the rotating shaft, U-shaped frames are fixedly arranged at the tops of the rotating plates, and cameras are fixedly arranged on the inner walls of the two ends and the inner wall of the bottom of the U-shaped frames.

Preferably, the rotary mechanism comprises a gear ring fixed at the middle position of the outer wall of the rotary shaft, one side of the gear ring is meshed with an L-shaped rack, the L-shaped rack is attached to the inside of the T-shaped groove, an electric push rod is fixedly mounted on the inner wall of the bottom of the T-shaped groove, and the piston end of the electric push rod is fixedly connected with the bottom of the L-shaped rack.

Preferably, a guide opening is formed between one end of the top of the T-shaped groove and the top of the mounting table, and the top end of the L-shaped rack penetrates through the inside of the guide opening.

Preferably, an access panel is fixedly arranged on one side of the inner wall of the T-shaped groove.

Preferably, one end of the lifting frame is fixedly provided with a control box, one side of the control box is fixedly provided with a display screen, and the control box is electrically connected with the display screen, the camera and the electric push rod.

Preferably, the lifting assembly comprises a bottom groove formed in the bottom of the mounting table, the top of the supporting frame is inserted into the bottom groove, a threaded rod is connected to the middle position of the inner wall of the supporting frame in a rotating mode, lifting seats attached to the inner wall of the supporting frame are connected to the outer wall of the threaded rod in a threaded mode, two ends of the lifting seats are fixedly connected with the inner walls of two ends of the lifting frame respectively, a through hole is formed in the bottom of one side of the supporting frame, a knob is connected to the inner wall of the through hole in a rotating mode, a bevel gear meshed with one end of the knob is fixed to the bottom of the threaded rod, and a notch sleeved outside the knob is formed in the bottom of one side of the lifting frame.

Preferably, the four corners of the support base are respectively fixed with a support leg, and the bottom ends of the support legs are respectively fixedly provided with a brake universal wheel.

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

(1) According to the utility model, the whole device is pushed to move at the bottom of the concrete beam through the coordination of the supporting base, the supporting legs, the brake universal wheels, the supporting frame, the lifting frame, the mounting table, the rotating plate, the U-shaped frame, the cameras, the control box and the display screen, the U-shaped frame and the three cameras are arranged at the side surface and the bottom of the concrete beam, and the side surface images of the concrete beam are displayed through the coordination of the cameras, the control box and the display screen, so that the microcrack detection treatment can be carried out on each wall surface of the concrete beam at the same time, the subsequent repeated detection is not needed, the labor intensity of people is reduced, and the operation is simple.

(2) According to the utility model, through the cooperation of the lifting assembly and the rotating mechanism, the lifting assembly is utilized to adjust the heights of the lifting frame, the mounting table and the cameras, so that the cameras are distributed on concrete beams with different heights, the crack detection operation on the concrete beams with different heights is facilitated, and the rotating mechanism is utilized to adjust the heights of the U-shaped frame and the cameras, so that the detection treatment on the corners of the concrete beams is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the bottom slot and T-slot configuration of the present utility model;

FIG. 3 is a schematic view of the mounting hole and lift base structure of the present utility model;

fig. 4 is a schematic view of the structure of the support frame and the threaded rod of the present utility model.

Fig. 5 is a schematic view of the bevel gear structure of the present utility model.

Reference numerals:

1. A support base; 2. a control box; 3. a display screen; 4. a mounting table; 5. a rotating plate; 6. a U-shaped frame; 7. a camera; 8. an access panel; 9. a lifting frame; 10. a knob; 11. support legs; 12. a bottom groove; 13. a T-shaped groove; 14. an electric push rod; 15. an L-shaped rack; 16. a rotation shaft; 17. a gear ring; 18. a mounting hole; 19. a guide opening; 20. a lifting seat; 21. a support frame; 22. a threaded rod; 23. a notch; 24. bevel gears.

Detailed Description

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 1 to 5, the embodiment of the utility model provides a concrete beam micro-crack detection device, which comprises a supporting base 1, a supporting frame 21 is fixedly installed at the middle position of the top of the supporting base 1, a lifting frame 9 is sleeved on the outer walls of the periphery of the supporting frame 21, a lifting assembly is arranged between the bottom of the lifting frame 9 and the inside of the supporting frame 21, a mounting table 4 is fixed on the top of the lifting frame 9, a T-shaped groove 13 is formed on one side of the mounting table 4, mounting holes 18 are formed between two ends of the T-shaped groove 13 and two ends of the mounting table 4, a rotating shaft 16 is rotatably connected to the inner wall of the mounting holes 18, a rotating mechanism is arranged on the outer wall of the rotating shaft 16, rotating plates 5 are fixed at two ends of the rotating shaft 16, a U-shaped frame 6 is fixedly installed on the top of the rotating plate 5, a control box 2 is fixedly installed on one end of the lifting frame 9, a display screen 3 is fixedly installed on one side of the control box 2, the control box 2 is electrically connected with the display screen 3 and the camera 7, and the concrete beam can be detected by matching with the display screen 3, and the concrete beam can be detected repeatedly, and the concrete beam micro-crack detection device can be used for detecting the concrete beam easily and the concrete beam micro-crack detection device.

Specifically, rotary mechanism is including fixing the ring gear 17 at the outer wall intermediate position of rotation axis 16, and the meshing of one side of ring gear 17 has L type rack 15, L type rack 15 laminating is in the inside of T type groove 13, the bottom inner wall fixed mounting of T type groove 13 has electric putter 14, and electric putter 14's piston end and the bottom fixed connection of L type rack 15, guiding hole 19 has been seted up between the top one end of T type groove 13 and the top of mount table 4, and the inside of guiding hole 19 is passed at the top of L type rack 15, the inner wall one side fixed mounting of T type groove 13 has access panel 8, utilize rotary mechanism to adjust the height of U type frame 6 and camera 7, be convenient for detect the processing to the corner of concrete beam.

Specifically, the lifting assembly is including seting up the kerve 12 in mount table 4 bottom, and peg graft in the inside of kerve 12 at the top of carriage 21, the inner wall intermediate position rotation of carriage 21 is connected with threaded rod 22, the outer wall spiro union of threaded rod 22 has the lift seat 20 of laminating at carriage 21 inner wall, the through-hole has been seted up to the both ends of lift seat 20 respectively with the both ends inner wall fixed connection of lifting frame 9, and the through-hole is seted up to one side bottom of carriage 21, and the inner wall rotation of through-hole is connected with knob 10, the one end of knob 10 is fixed with the bevel gear 24 of engaged with the bottom of threaded rod 22, the notch 23 of cover at knob 10 outside is seted up to one side bottom of lifting frame 9, utilize lifting assembly to adjust lifting frame 9 and mount table 4 and the height of camera 7, make camera 7 distribute on the concrete roof beam of co-altitude not, be convenient for carry out crack detection operation to the concrete roof beam of co-altitude.

Specifically, the four corners of the support base 1 are all fixed with support legs 11, and the bottom of the support legs 11 are all fixedly provided with brake universal wheels, so that the whole device is convenient to move.

In summary, the working principle of the utility model is as follows: during the use, the user promotes the bottom removal of whole device at the concrete beam to set up U type frame 6 and three camera 7 in the side and the bottom of concrete beam, through the cooperation of camera 7, control box 2 and display screen 3, thereby can carry out the microcrack to every wall of concrete beam simultaneously and detect the processing, the user utilizes lifting unit to adjust lifting frame 9 and mount table 4 and the height of camera 7, make camera 7 distribute on the concrete beam of not co-altitude, be convenient for carry out crack detection operation to the concrete beam of not co-altitude, and utilize rotary mechanism to adjust the height of U type frame 6 and camera 7, be convenient for detect the processing to the corner of concrete beam.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a concrete beam microcrack detection device, includes support base (1), its characterized in that, the top intermediate position fixed mounting of support base (1) has supporting frame (21), and the outer wall cover all around of supporting frame (21) is equipped with lifting frame (9), is provided with lifting assembly between the bottom of lifting frame (9) and the inside of supporting frame (21), the top of lifting frame (9) is fixed with mount table (4), and one side of mount table (4) has seted up T type groove (13), has all seted up mounting hole (18) between the both ends of T type groove (13) and the both ends of mount table (4), and the inner wall rotation of mounting hole (18) is connected with rotation axis (16), and the outer wall of rotation axis (16) is provided with rotary mechanism, the both ends of rotation axis (16) all are fixed with rolling plate (5), and the top of rolling plate (5) is fixed with U type frame (6), and the both ends inner wall and the bottom inner wall of U type frame (6) all fixed mounting has camera (7).

2. The concrete beam micro-crack detection device according to claim 1, wherein the rotating mechanism comprises a gear ring (17) fixed at the middle position of the outer wall of the rotating shaft (16), one side of the gear ring (17) is meshed with an L-shaped rack (15), the L-shaped rack (15) is attached to the inside of the T-shaped groove (13), an electric push rod (14) is fixedly mounted on the inner wall of the bottom of the T-shaped groove (13), and the piston end of the electric push rod (14) is fixedly connected with the bottom of the L-shaped rack (15).

3. The concrete beam microcrack detection device according to claim 2, wherein a guide opening (19) is formed between one end of the top of the T-shaped groove (13) and the top of the mounting table (4), and the top end of the L-shaped rack (15) passes through the inside of the guide opening (19).

4. A concrete beam microcrack detection apparatus according to claim 3, wherein an access panel (8) is fixedly installed on one side of the inner wall of the T-shaped groove (13).

5. The concrete beam micro-crack detection device according to claim 4, wherein a control box (2) is fixedly installed at one end of the lifting frame (9), a display screen (3) is fixedly installed at one side of the control box (2), and the control box (2) is electrically connected with the display screen (3), the camera (7) and the electric push rod (14).

6. The concrete beam micro-crack detection device according to claim 5, wherein the lifting assembly comprises a bottom groove (12) formed in the bottom of the mounting table (4), the top of the supporting frame (21) is inserted into the bottom groove (12), a threaded rod (22) is rotationally connected to the middle position of the inner wall of the supporting frame (21), a lifting seat (20) attached to the inner wall of the supporting frame (21) is screwed on the outer wall of the threaded rod (22), two ends of the lifting seat (20) are fixedly connected with two end inner walls of the lifting frame (9) respectively, a through hole is formed in the bottom of one side of the supporting frame (21), a rotary knob (10) is rotationally connected to the inner wall of the through hole, a bevel gear (24) meshed with the bottom of the threaded rod (22) is fixedly arranged at one end of the rotary knob (10), and a notch (23) sleeved outside the rotary knob (10) is formed in the bottom of one side of the lifting frame (9).

7. The concrete beam microcrack detection device according to claim 1, wherein the four corners of the support base (1) are respectively fixed with a support leg (11), and the bottom ends of the support legs (11) are respectively fixedly provided with a brake universal wheel.