CN211043175U - Automatic crack flaw detection equipment for concrete guardrail - Google Patents

Abstract

The utility model discloses a crack automatic flaw detection device for a concrete guardrail. The crack automatic flaw detection device for a concrete guardrail comprises a cabinet body and a shielding mechanism. A cabinet door is installed at the front end of the cabinet body, and a level is installed at the front end of the cabinet door. A balance mechanism is arranged inside, an inner frame is installed above the balance mechanism, a height adjustment mechanism is arranged inside the inner frame, and a pillar is installed above the height adjustment mechanism, and a frame is installed above the cabinet, and the inside of the frame is provided with The detection mechanism and the shielding mechanism are located above the frame. The automatic flaw detection equipment for concrete guardrail and its use method are provided with a height adjustment mechanism, the linear screw motor pushes the guide block to move up and down along the vertical centerline of the inner frame through the screw rod, and the thread between the guide block and the horizontal plate is threaded connection, so that the position of the horizontal board can be effectively adjusted and the height of the equipment can be adjusted.

Description

Automatic crack detection equipment for concrete guardrail

technical field

The utility model relates to the technical field of automatic flaw detection for cracks of concrete guardrails, in particular to an automatic flaw detection device for cracks of concrete guardrails.

Background technique

In the main road sections of urban roads, it is common for pedestrians to cross the street at will, vehicles to turn around at will, and borrow the target lane to drive. Driving to separate lanes for motor vehicles can ensure the safety, smoothness and order of road traffic, and also play a certain protective role. If the concrete guardrail has cracks, it will easily affect the protective effect of the concrete guardrail.

When the existing automatic flaw detection equipment detects the cracks of the concrete guardrail, it is easy to cause the automatic flaw detection equipment to fall over due to the deflection of the automatic flaw detection equipment, and the internal components of the equipment are easily damaged, and the height adjustment of the detection mechanism is inconvenient, and the detection of the equipment is inconvenient. The range is relatively fixed, and external rain or light can easily affect the detection effect of the device.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides automatic flaw detection equipment for concrete guardrails, which solves the problem that the existing automatic flaw detection equipment proposed in the above-mentioned background technology is prone to the bias of the automatic flaw detection equipment when detecting the cracks of the concrete guardrail. Slanted, causing the automatic flaw detection equipment to overturn, easily damage the internal components of the equipment, and inconvenient to adjust the height of the detection mechanism, and the detection range of the equipment is relatively fixed, and external rain or light easily affects the detection effect of the equipment.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: the automatic flaw detection equipment for concrete guardrails includes a cabinet body and a shielding mechanism, the front end of the cabinet body is installed with a cabinet door, and the front end of the cabinet door is installed with a level. , the interior of the cabinet is provided with a balance mechanism, and an inner frame is installed above the balance mechanism, a height adjustment mechanism is arranged inside the inner frame, and a pillar is installed above the height adjustment mechanism, and the upper part of the cabinet A frame is installed, and a detection mechanism is arranged inside the frame, and the shielding mechanism is located above the frame.

Optionally, the cabinet body and the cabinet door are hinged, and the cabinet door and the level are threadedly connected, and both the cabinet door and the level are symmetrically distributed with respect to the vertical center line of the cabinet body.

Optionally, the balance mechanism includes a guide groove, a hydraulic cylinder and a balance block, and the left and right sides of the guide groove are provided with hydraulic cylinders, and a balance is installed on the side of the hydraulic cylinder away from the vertical centerline of the guide groove. piece.

Optionally, the hydraulic oil cylinder and the balance block are symmetrically distributed with respect to the vertical centerline of the guide groove, and the hydraulic oil cylinder and the balance block are connected.

Optionally, the height adjustment mechanism includes a horizontal plate, a guide block, a lead screw and a linear lead screw motor, guide blocks are installed on the left and right sides of the horizontal plate, and a lead screw runs through the inside of the guide block. A linear screw motor is installed above the screw rod.

Optionally, the guide block, the lead screw and the linear lead screw motor are symmetrically distributed with respect to the vertical center line of the horizontal plate, and the lead screw runs through the interior of the guide block.

Optionally, the detection mechanism includes a driven gear, an adjustment gear, a partition, a connecting column, a servo motor, a micro hydraulic cylinder, a connecting pin and a camera, and an adjustment gear is installed on one side of the driven gear, and the adjustment gear A partition is installed above the partition, a connecting column is installed above the partition, a servo motor is installed on one side of the connecting column, a micro hydraulic cylinder is installed on the other side of the connecting column, and the upper part of the micro hydraulic cylinder is installed There is a camera, and a connecting pin penetrates through the upper part of the connecting column.

Optionally, there is a threaded connection between the driven gear and the connecting column, and the connecting column forms a meshing transmission with the servo motor through the cooperation between the driven gear and the adjusting gear, and the connecting column is connected by the micro hydraulic cylinder and the connecting pin. The cooperation between the camera and the camera constitute a rotating structure.

Optionally, the shielding mechanism includes a top column, an adjustment hydraulic cylinder, a positioning pin, a shutter and a photovoltaic panel, a positioning pin is penetrated through the upper part of the top column, and an adjustment hydraulic pressure is installed on the left and right sides of the top column. The hydraulic cylinder is adjusted, and a shutter is installed above the shutter, and a photovoltaic panel is installed above the shutter. The photovoltaic panels are screwed together.

The utility model provides automatic crack detection equipment for concrete guardrails, which has the following beneficial effects:

1. The automatic crack detection equipment for the concrete guardrail is equipped with a spirit level. The spirit level can effectively measure the state of the cabinet to avoid excessive tilting of the cabinet, causing equipment to fall, damage to equipment components, and easy adjustment of the cabinet. the state it is in.

2. The automatic crack detection equipment of the concrete guardrail is equipped with a balance mechanism. The hydraulic cylinder pushes the balance block to move along the horizontal centerline of the guide groove, so that the balance blocks are far away from each other until the state measured by the level is horizontal.

3. The automatic crack detection equipment of the concrete guardrail is equipped with a height adjustment mechanism. The linear screw motor pushes the guide block to move up and down along the vertical centerline of the inner frame through the screw rod, and the guide block and the horizontal plate are connected by threads. Therefore, the position of the horizontal plate can be effectively adjusted, and the prop can be pushed to move, so that the height of the equipment can be effectively adjusted.

4. The automatic crack detection equipment of the concrete guardrail is equipped with a detection mechanism. The servo motor drives the driven gear to rotate through the adjusting gear, so that the driven gear and the connecting column rotate synchronously, so as to effectively drive the camera to rotate and change the angle of the camera , and can effectively increase the recording range of the camera, and under the action of the micro hydraulic cylinder, the camera can be pulled to rotate along the outside of the connecting pin, so that the height of the concrete guardrail that can be recorded by the camera can be effectively adjusted, and the camera can be effectively improved. detectable range.

5. The automatic crack detection equipment of the concrete guardrail is equipped with a shielding mechanism. According to the detection needs of the equipment for the concrete guardrail, the hydraulic cylinder is adjusted to adjust the shield to an appropriate angle, so that the shield can effectively block rainwater or light and avoid rainwater erosion. The components of the equipment can effectively improve the accuracy of the camera function, and the photovoltaic panels can effectively absorb solar energy.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the crack automatic flaw detection equipment of concrete guardrail proposed by the utility model;

2 is a schematic diagram of the external structure of the automatic crack detection equipment for concrete guardrail proposed by the utility model;

3 is a schematic diagram of a partially enlarged structure at place A in the automatic crack detection equipment for the concrete guardrail shown in FIG. 1 of the present utility model;

Fig. 4 is the partial enlarged structural schematic diagram of part B in the crack automatic flaw detection equipment of the concrete guardrail shown in Fig. 1 of the utility model;

FIG. 5 is a schematic diagram of a partially enlarged structure at C in the automatic crack detection equipment for the concrete guardrail shown in FIG. 1 of the present utility model.

In the figure: 1. Cabinet body; 2. Cabinet door; 3. Spirit level; 4. Balance mechanism; 401, Guide groove; 402, Hydraulic cylinder; 403, Balance block; 5. Inner frame; 6. Height adjustment mechanism; 601 , horizontal plate; 602, guide block; 603, screw; 604, linear screw motor; 7, pillar; 8, frame; 9, detection mechanism; 901, driven gear; 902, adjustment gear; 903, partition; 904, connecting column; 905, servo motor; 906, micro hydraulic cylinder; 907, connecting pin; 908, camera; 10, blocking mechanism; 1001, top column; 1002, adjusting hydraulic cylinder; 1003, positioning pin; 1004, shutter ; 1005. Photovoltaic panels.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present utility model, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIG. 1 to FIG. 5 , the present invention provides a technical solution: automatic flaw detection equipment for concrete guardrails, including a cabinet body 1 and a shielding mechanism 10 , a cabinet door 2 is installed at the front end of the cabinet body 1 , and the A level 3 is installed at the front end, the cabinet 1 and the cabinet door 2 are hinged, and the cabinet door 2 and the level 3 are threadedly connected, and both the cabinet door 2 and the level 3 are related to the vertical direction of the cabinet 1. The straight center line is symmetrically distributed, and the state of the cabinet 1 can be effectively measured by the level 3, so as to avoid excessive tilt of the cabinet 1, causing equipment to fall and damage to equipment components, and to facilitate the adjustment of the state of the cabinet 1.

The inside of the cabinet 1 is provided with a balance mechanism 4, and an inner frame 5 is installed above the balance mechanism 4. The balance mechanism 4 includes a guide groove 401, a hydraulic cylinder 402 and a balance block 403. The left and right sides of the guide groove 401 are provided with Hydraulic cylinder 402, and a balance block 403 is installed on the side of the hydraulic cylinder 402 away from the vertical centerline of the guide groove 401, the hydraulic cylinder 402 and the balance block 403 are symmetrically distributed with respect to the vertical centerline of the guide groove 401, and the hydraulic The oil cylinder 402 is connected with the balance block 403, and the hydraulic oil cylinder 402 is activated, so that the hydraulic oil cylinder 402 pushes the balance block 403 to move along the horizontal centerline of the guide groove 401, so that the balance blocks 403 are far away from each other until the level 3 is placed. The measured state is level;

A height adjustment mechanism 6 is arranged inside the inner frame 5, and a pillar 7 is installed above the height adjustment mechanism 6. The height adjustment mechanism 6 includes a horizontal plate 601, a guide block 602, a screw 603 and a linear screw motor 604. The horizontal plate 601 A guide block 602 is installed on the left and right sides of the guide block 602, and a lead screw 603 runs through the inside of the guide block 602. A linear lead screw motor 604 is installed above the lead screw 603. The guide block 602, the lead screw 603 and the linear lead screw motor 604 are three They are distributed symmetrically about the vertical center line of the horizontal plate 601, and the lead screw 603 runs through the interior of the guide block 602. Under the action of the linear lead screw motor 604, the lead screw 603 pushes the guide block 602 along the inner frame 5 The vertical centerline direction of the vertical axis moves up and down, and the guide block 602 and the horizontal plate 601 are connected by screws, so that the position of the horizontal plate 601 can be adjusted effectively. the height of the device;

A frame 8 is installed above the cabinet 1, and a detection mechanism 9 is arranged inside the frame 8. The detection mechanism 9 includes a driven gear 901, an adjustment gear 902, a partition 903, a connecting column 904, a servo motor 905, and a micro hydraulic cylinder 906 , connecting pin 907 and camera 908, an adjusting gear 902 is installed on one side of the driven gear 901, a partition plate 903 is installed above the adjusting gear 902, a connecting column 904 is installed above the partition plate 903, and a part of the connecting column 904 is installed. A servo motor 905 is installed on the side, a micro hydraulic cylinder 906 is installed on the other side of the connecting column 904, and a camera 908 is installed above the micro hydraulic cylinder 906, and a connecting pin 907 penetrates through the upper part of the connecting column 904, and the driven gear 901 and The connection posts 904 are screwed together, and the connection post 904 forms a meshing transmission with the servo motor 905 through the cooperation between the driven gear 901 and the adjustment gear 902 , and the connection post 904 passes through the micro-hydraulic cylinder 906 and the connection pin 907. It cooperates with the camera 908 to form a rotating structure. Under the action of the servo motor 905, the driven gear 901 is driven to rotate by the adjusting gear 902, and the driven gear 901 and the connecting column 904 are threadedly connected, so that the driven gear 901 is connected to the connecting column. 904 rotate synchronously, so that the camera 908 can be rotated effectively, the angle of the camera 908 can be changed, and the recording range of the camera 908 can be effectively increased, and one side of the micro hydraulic cylinder 906 is connected with the connecting column 904, The other side of the micro hydraulic cylinder 906 is connected with the camera 908. Under the action of the micro hydraulic cylinder 906, the camera 908 can be pulled to rotate along the outside of the connecting pin 907, so that the camera 908 can effectively adjust the recording of the concrete guardrail. height, which can effectively increase the detection range of the camera 908;

The shielding mechanism 10 is located above the frame 8. The shielding mechanism 10 includes a top column 1001, an adjusting hydraulic cylinder 1002, a positioning pin 1003, a shutter 1004 and a photovoltaic panel 1005. Adjusting hydraulic cylinders 1002 are installed on the left and right sides, and a shutter 1004 is installed above the adjusting hydraulic cylinder 1002, and a photovoltaic panel 1005 is installed above the shutter 1004. It cooperates with the shutter 1004 to form a rotating structure, and the shutter 1004 and the photovoltaic panel 1005 are threadedly connected. One side of the hydraulic cylinder 1002 is adjusted to connect with the top column 1001, and the other side of the hydraulic cylinder 1002 is adjusted to the shutter. 1004 are connected, and under the action of adjusting the hydraulic cylinder 1002, the shutter 1004 can be pulled to rotate along the outside of the positioning pin 1003, and the shutter 1004 can be adjusted to an appropriate angle according to the detection needs of the equipment for the concrete guardrail, so that the shutter 1004 can effectively block rain or light, prevent rain from eroding the components of the device, and can effectively improve the accuracy of the camera 908, while the photovoltaic panel 1005 can effectively absorb solar energy;

The steps of using the automatic crack detection equipment for the concrete guardrail include:

S1: Adjust the hydraulic cylinder 1002 to pull the shutter 1004 to rotate along the outside of the positioning pin 1003, and adjust the shutter 1004 to an appropriate angle according to the need for crack measurement of the concrete guardrail to block dust or light;

S2: Measure the horizontal state of the equipment through the level ruler 3, and then push the balance block 403 to move along the horizontal centerline direction of the guide groove 401 through the hydraulic cylinder 402, so that the equipment is in a horizontal state;

S3: The linear screw motor 604 pushes the guide block 602 to move through the screw rod 603, and the guide block 602 and the horizontal plate 601 are threadedly connected, so that the horizontal plate 601 pushes the support 7 to adjust the height of the device until the camera 908 is adjusted to a suitable position s position;

S4: The servo motor 905 drives the connecting column 904 to rotate through the cooperation between the driven gear 901 and the adjusting gear 902, so that the camera 908 rotates synchronously with the driven gear 901, and then the camera 908 is pulled along the connecting pin 907 by the micro hydraulic cylinder 906 so that the camera 908 can effectively record the objects outside the equipment and measure the cracks of the concrete guardrail.

To sum up, the automatic crack detection equipment for concrete guardrail and its use method, when in use, according to the detection needs of the equipment for the concrete guardrail, the adjustment hydraulic cylinder 1002 is activated, so that the adjustment hydraulic cylinder 1002 pulls the shutter 1004 to rotate along the outside of the positioning pin 1003 , until the shutter 1004 is adjusted to an appropriate angle, wherein the model of the adjusting hydraulic cylinder 1002 is CDJ2D10;

Next, measure the state of the cabinet 1 by the level 3, and then start the hydraulic cylinder 402, so that the hydraulic cylinder 402 pushes the balance block 403 to move along the horizontal centerline of the guide groove 401 until the state measured by the level 3 In a horizontal position, the model of the hydraulic cylinder 402 is MOB30, and then the linear screw motor 604 is activated, so that the linear screw motor 604 pushes the guide block 602 to move along the vertical centerline direction of the inner frame 5 through the screw rod 603, and the guide The block 602 and the horizontal plate 601 are connected by screws, which can push the support column 7 to move the camera 908 to a suitable height, wherein the model of the linear screw motor 604 is FSL40;

Then, start the servo motor 905, push the driven gear 901 to rotate through the adjusting gear 902, and the driven gear 901 and the connecting column 904 are screwed together, so that the driven gear 901 and the connecting column 904 rotate synchronously, changing the camera 908 , so that the camera 908 records the cracks of the concrete guardrail, wherein the servo motor 905 is of the type PLX.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (9)

1. The utility model provides a crack automatic flaw detection equipment of concrete guardrail, includes the cabinet body (1) and shelters from mechanism (10), its characterized in that: cabinet door (2) are installed to the front end of the cabinet body (1) level (3) are installed to the front end of cabinet door (2), the inside of the cabinet body (1) is provided with balance mechanism (4), interior frame (5) are installed to the top of balance mechanism (4), the inside of interior frame (5) is provided with height adjusting mechanism (6), pillar (7) are installed to the top of height adjusting mechanism (6), frame (8) are installed to the top of the cabinet body (1), the inside of frame (8) is provided with detection mechanism (9), it is located to shelter from mechanism (10) the top of frame (8).

2. The automatic crack flaw detection apparatus for a concrete fence according to claim 1, characterized in that: the cabinet body (1) with be articulated between cabinet door (2), just cabinet door (2) with be threaded connection between level bar (3), cabinet door (2) with all follow between level bar (3) the vertical central line symmetric distribution of the cabinet body (1).

3. The automatic crack flaw detection apparatus for a concrete fence according to claim 1, characterized in that: the balance mechanism (4) comprises a guide groove (401), hydraulic oil cylinders (402) and balance blocks (403), the hydraulic oil cylinders (402) are arranged on the left side and the right side of the interior of the guide groove (401), and the balance blocks (403) are installed on one side, away from the vertical center line of the guide groove (401), of each hydraulic oil cylinder (402).

4. The automatic crack flaw detection apparatus for a concrete fence according to claim 3, wherein: the hydraulic oil cylinders (402) and the balance blocks (403) are symmetrically distributed along the vertical central line of the guide groove (401), and the hydraulic oil cylinders (402) and the balance blocks (403) are connected.

5. The automatic crack flaw detection apparatus for a concrete fence according to claim 1, characterized in that: height adjustment mechanism (6) are including diaphragm (601), guide block (602), lead screw (603) and linear screw motor (604), all install the left and right sides of diaphragm (601) guide block (602), the inside of guide block (602) is run through lead screw (603), install the top of lead screw (603) linear screw motor (604).

6. The automatic crack flaw detection apparatus for a concrete fence according to claim 5, wherein: the guide block (602), the screw rod (603) and the linear screw rod motor (604) are symmetrically distributed along the vertical central line of the transverse plate (601), and the screw rod (603) penetrates through the guide block (602).

7. The automatic crack flaw detection apparatus for a concrete fence according to claim 1, characterized in that: the detection mechanism (9) comprises a driven gear (901), an adjusting gear (902), a partition plate (903), a connecting column (904), a servo motor (905), a miniature hydraulic oil cylinder (906), a connecting pin (907) and a camera (908), wherein the adjusting gear (902) is installed on one side of the driven gear (901), the partition plate (903) is installed above the adjusting gear (902), the connecting column (904) is installed above the partition plate (903), the servo motor (905) is installed on one side of the connecting column (904), the miniature hydraulic oil cylinder (906) is installed on the other side of the connecting column (904), the camera (908) is installed above the miniature hydraulic oil cylinder (906), and the connecting pin (907) penetrates through the inside of the upper portion of the connecting column (904).

8. The automatic crack flaw detection apparatus for a concrete fence according to claim 7, wherein: the driven gear (901) is in threaded connection with the connecting column (904), the connecting column (904) forms meshing transmission with the servo motor (905) through matching between the driven gear (901) and the adjusting gear (902), and the connecting column (904) forms a rotating structure with the camera (908) through matching between the micro hydraulic oil cylinder (906) and the connecting pin (907).

9. The automatic crack flaw detection apparatus for a concrete fence according to claim 1, characterized in that: shelter from mechanism (10) including fore-set (1001), regulation hydraulic cylinder (1002), locating pin (1003), sunshade (1004) and photovoltaic board (1005), locating pin (1003) have been run through to the top of fore-set (1001) inside, regulation hydraulic cylinder (1002) are all installed to the left and right sides of fore-set (1001), sunshade (1004) are installed to the top of adjusting hydraulic cylinder (1002), install the top of sunshade (1004) photovoltaic board (1005), fore-set (1001) pass through adjust hydraulic cylinder (1002) with cooperation between locating pin (1003) with sunshade (1004) constitute revolution mechanic, sunshade (1004) with be threaded connection between photovoltaic board (1005).

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