CN215676921U - Crack depth detection equipment based on civil construction engineering - Google Patents
Crack depth detection equipment based on civil construction engineering Download PDFInfo
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- CN215676921U CN215676921U CN202122316444.4U CN202122316444U CN215676921U CN 215676921 U CN215676921 U CN 215676921U CN 202122316444 U CN202122316444 U CN 202122316444U CN 215676921 U CN215676921 U CN 215676921U
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- auxiliary frame
- fixedly connected
- crack depth
- depth detection
- civil engineering
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Abstract
The utility model discloses a crack depth detection device based on civil construction engineering, which comprises an auxiliary frame and a detector, wherein two guide rods are respectively inserted into two sides of the top of the auxiliary frame, a connecting plate is fixedly connected between the two guide rods, a spring is fixedly connected to the bottom of the connecting plate, the other end of the spring is fixedly connected with the auxiliary frame, a limiting frame is inserted into one side of the connecting plate, a tension spring is sleeved at one end of the limiting frame, the bottom end of the limiting frame is clamped with the bottom of the auxiliary frame, a spiral groove is formed in the outer wall of each guide rod, a steel ball is slidably connected in the spiral groove, a rotating rod is fixedly connected to the outer wall of each steel ball, two accommodating grooves are respectively formed in two sides of the auxiliary frame, and the other end of the rotating rod penetrates through the accommodating grooves. According to the utility model, the rotating rod is rotated out of the accommodating groove, and the two sides of the auxiliary frame are supported, so that the auxiliary frame is prevented from toppling, therefore, the detection equipment is horizontally placed, and the accuracy of the detection result is ensured.
Description
Technical Field
The utility model relates to the technical field of crack depth detection, in particular to a crack depth detection device based on civil engineering and building engineering.
Background
As is well known, in civil engineering, in addition to building construction, in order to build, reconstruct or expand buildings, structures, related supporting facilities and other various technical works of various projects, such as investigation, planning, design, construction, installation, maintenance and the like, and completed engineering entities thereof, after the civil engineering is completed, crack depths need to be detected.
In civil and architectural engineering, concrete structures are widely applied, however, concrete is easy to crack after being cured, the safety of the structure is reduced, common detection equipment is used for detecting on the surface of a building by using ultrasonic waves, but some cracks are in narrow and small spaces, the two hands of detection personnel are inconvenient to stretch into the gaps, the transducer is not fixed firmly, the transducer is easy to topple during detection, and the measurement precision is influenced, so that the crack depth detection equipment based on civil and architectural engineering is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a crack depth detection device based on civil engineering and building engineering.
In order to achieve the purpose, the utility model adopts the following technical scheme:
crack depth check out test set based on civil construction engineering, including auxiliary frame and detector, the both sides at auxiliary frame top are all pegged graft and are had two guide bars, fixedly connected with connecting plate between two guide bars, the bottom fixedly connected with spring of connecting plate, the other end and the auxiliary frame fixed connection of spring, one side of connecting plate is pegged graft and is had spacing, and the extension spring has been cup jointed to spacing one end, and spacing bottom and the bottom joint of auxiliary frame, the outer wall of guide bar is equipped with the helicla flute, and sliding connection has the steel ball in the helicla flute, the outer wall fixedly connected with dwang of steel ball, the both sides of auxiliary frame all are equipped with two and accomodate the groove, and the other end of dwang passes accomodates the groove.
As a further scheme of the utility model, a rotating shaft penetrates through and is inserted into the top of the auxiliary frame, a gear is connected with the bottom key of the rotating shaft, and a knob is fixedly installed at the top end of the rotating shaft.
As a further scheme of the utility model, the upper surface of the auxiliary frame is provided with a scale groove which is arranged around the knob.
As a further scheme of the utility model, the top of the auxiliary frame is provided with two sliding openings, the inner walls of the two sides of each sliding opening are provided with sliding grooves, a sliding block is connected between the two sliding grooves in a sliding manner, the bottom of each sliding block is fixedly connected with a rack, and the racks are meshed with the gears.
As a further proposal of the utility model, the top of the sliding block is inserted with a transducer.
As a further scheme of the present invention, the top of the transducer is electrically connected to a connecting wire, and the other end of the connecting wire is electrically connected to the detector.
As a further scheme of the utility model, one side of the limiting frame is fixedly connected with a pull ring.
The utility model has the beneficial effects that:
1. according to the utility model, the bottom end of the limiting frame is separated from the bottom of the auxiliary frame by pulling the limiting frame outwards, and then the guide rod is moved upwards under the action of the spring, so that the steel balls are driven to roll upwards along the spiral groove, and the rotating rod is further rotated outwards, so that the rotating rod is rotated out of the accommodating groove and supported on two sides of the auxiliary frame, the auxiliary frame is prevented from toppling, the detection equipment is horizontally placed, and the accuracy of a detection result is ensured.
2. This practicality drives the gear through rotating the knob and rotates, drives the slider and slides in the spout under the effect that gear and rack engaged with to drive two transducers and remove, and then adjust two transducers in the position that the horizontal plane detected, easy operation, convenient and fast.
3. According to the utility model, the positions of the two transducers detected on the water level can be accurately adjusted through the matching arrangement of the knob and the scale groove, so that the accuracy of the crack depth detection result is improved.
Drawings
FIG. 1 is a schematic perspective view of a crack depth detection device based on civil engineering construction according to the present invention;
FIG. 2 is a schematic sectional view of an auxiliary frame of the civil engineering construction engineering-based crack depth detection apparatus of the present invention;
fig. 3 is a schematic sectional structure view of a rotating rod of the crack depth detection device based on civil engineering construction.
In the figure: 1. an auxiliary frame; 2. a knob; 3. a scale groove; 4. a chute; 5. a transducer; 6. a tension spring; 7. a pull ring; 8. a limiting frame; 9. a connecting wire; 10. a detector; 11. a gear; 12. a rack; 13. a slider; 14. rotating the rod; 15. a guide bar; 16. a spring; 17. steel balls; 18. a helical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, the crack depth detection device based on civil engineering and building engineering comprises an auxiliary frame 1 and a detector 10, wherein two guide rods 15 are inserted into two sides of the top of the auxiliary frame 1, a connecting plate is fixed between the two guide rods 15 through bolts, a spring 16 is fixed at the bottom of the connecting plate through bolts, the other end of the spring 16 is fixedly connected with the auxiliary frame 1, a limiting frame 8 is inserted into one side of the connecting plate, a tension spring 6 is sleeved at one end of the limiting frame 8, the tension spring 6 facilitates the reset of the limiting frame 8, the bottom end of the limiting frame 8 is clamped with the bottom of the auxiliary frame 1, a spiral groove 18 is arranged on the outer wall of the guide rod 15, a steel ball 17 is slidably connected in the spiral groove 18, a rotating rod 14 is welded on the outer wall of the steel ball 17, two accommodating grooves are arranged on two sides of the auxiliary frame 1, the accommodating grooves facilitate the accommodating of the rotating rod 14, thereby facilitating the carrying of the detection device, and the other end of the rotating rod 14 passes through the accommodating grooves, the limiting frame 8 is pulled outwards, so that the bottom end of the limiting frame 8 is separated from the bottom of the auxiliary frame 1, the guide rod 15 is moved upwards under the action of the spring 16, the steel balls 17 are driven to roll upwards along the spiral groove 18, the rotating rod 14 is further rotated outwards, the rotating rod 14 is rotated out of the accommodating groove, and the two sides of the auxiliary frame 1 are supported to prevent the auxiliary frame 1 from toppling.
In the utility model, a rotating shaft penetrates through and is inserted into the top of an auxiliary frame 1, a gear 11 is connected to the bottom end of the rotating shaft in a key mode, a knob 2 is fixedly installed at the top end of the rotating shaft, a scale groove 3 is formed in the upper surface of the auxiliary frame 1, the scale groove 3 is arranged around the knob 2, the matching arrangement of the knob 2 and the scale groove 3 can accurately adjust the detected position, two sliding ports are formed in the top of the auxiliary frame 1, sliding grooves 4 are formed in the inner walls of the two sides of each sliding port, a sliding block 13 is connected between the two sliding grooves 4 in a sliding mode, a rack 12 is fixed to the bottom of the sliding block 13 through a bolt, the rack 12 is meshed with the gear 11, a transducer 5 is inserted into the top of the sliding block 13, the knob 2 is rotated to drive the gear 11 to rotate, the sliding block 13 is driven to slide in the sliding grooves 4 under the meshing effect of the gear 11 and the rack 12, so that the two transducers 5 are driven to move, and the position of the two transducers 5 detected in the horizontal plane is adjusted, the top electric connection of transducer 5 has connecting wire 9, and the other end and the detector 10 electric connection of connecting wire 9 detect the cracked degree of depth in the concrete through transducer 5 and detector 10, and one side of spacing 8 is passed through the bolt fastening and is had pull ring 7, and pull ring 7 makes things convenient for spacing 8's pulling.
The working principle is as follows: firstly, the limit frame 8 is pulled outwards, so that the bottom end of the limit frame 8 is separated from the bottom of the auxiliary frame 1, then the guide rod 15 is moved upwards under the action of the spring 16, thereby driving the steel balls 17 to roll upwards along the spiral groove 18, and further causing the rotating rod 14 to rotate outwards, so that the rotating rod 14 is rotated out of the receiving groove, the two sides of the auxiliary frame 1 are supported to prevent the auxiliary frame 1 from toppling over, then the knob 2 is rotated to drive the gear 11 to rotate, the sliding block 13 is driven to slide in the sliding groove 4 under the action of the meshing of the gear 11 and the rack 12, so as to drive the two transducers 5 to move, and then the positions of the two transducers 5 detected on the horizontal plane can be adjusted, and the precise adjustment can be carried out according to the scale grooves 3, and then the auxiliary frame 1 is placed on the narrow concrete ground, the depth of the crack in the concrete is then detected by the transducer 5 and the detector 10.
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 should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. Crack depth detection equipment based on civil engineering and building engineering, comprising an auxiliary frame (1) and a detector (10), and is characterized in that two guide rods (15) are inserted into two sides of the top of the auxiliary frame (1), a connecting plate is fixedly connected between the two guide rods (15), a spring (16) is fixedly connected to the bottom of the connecting plate, the other end of the spring (16) is fixedly connected with the auxiliary frame (1), a limiting frame (8) is inserted into one side of the connecting plate, a tension spring (6) is sleeved at one end of the limiting frame (8), the bottom end of the limiting frame (8) is clamped with the bottom of the auxiliary frame (1), a spiral groove (18) is arranged on the outer wall of each guide rod (15), a steel ball (17) is slidably connected in the spiral groove (18), a rotating rod (14) is fixedly connected to the outer wall of each steel ball (17), two accommodating grooves are arranged on two sides of the auxiliary frame (1), the other end of the rotating rod (14) passes through the accommodating groove.
2. Crack depth detection device based on civil engineering construction according to claim 1, characterized in that the top of the auxiliary frame (1) is inserted with a rotation shaft, the bottom key of the rotation shaft is connected with a gear (11), and the top of the rotation shaft is fixedly provided with a knob (2).
3. Crack depth detection device based on civil engineering and construction engineering according to claim 2, characterised in that the upper surface of the auxiliary frame (1) is provided with a graduated slot (3), the graduated slot (3) being arranged around the knob (2).
4. Crack depth detection equipment based on civil engineering and construction engineering according to claim 2, characterized in that the top of the auxiliary frame (1) is provided with two sliding openings, the inner walls of both sides of the sliding openings are provided with sliding grooves (4), a sliding block (13) is connected between the two sliding grooves (4) in a sliding manner, the bottom of the sliding block (13) is fixedly connected with a rack (12), and the rack (12) is meshed with the gear (11).
5. Crack depth detection device based on civil engineering construction according to claim 4 characterised in that the top of the slide (13) is plugged with a transducer (5).
6. Crack depth detection device based on civil engineering construction according to claim 5 characterised in that the top of the transducer (5) is electrically connected with a connection line (9), the other end of the connection line (9) being electrically connected with a detector (10).
7. Crack depth detection device based on civil engineering construction according to claim 1 characterised in that one side of the spacing (8) is fixedly connected with a pull ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316444.4U CN215676921U (en) | 2021-09-24 | 2021-09-24 | Crack depth detection equipment based on civil construction engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316444.4U CN215676921U (en) | 2021-09-24 | 2021-09-24 | Crack depth detection equipment based on civil construction engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676921U true CN215676921U (en) | 2022-01-28 |
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ID=79965883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122316444.4U Active CN215676921U (en) | 2021-09-24 | 2021-09-24 | Crack depth detection equipment based on civil construction engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215676921U (en) |
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2021
- 2021-09-24 CN CN202122316444.4U patent/CN215676921U/en active Active
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