Ultrasonic springback measuring area rapid lineation roller equipment

By using an ultrasonic rebound test area rapid scribing roller device, the surface structure of the printing cylinder in the printing grid area and discontinuity area is utilized to solve the problems of long rebound test area layout time and incomplete curved surface, realizing rapid and uniform grid printing and improving the reliability and applicability of the test.

CN224027648UActive Publication Date: 2026-03-24SICHUAN SHUGONG HIGHWAY ENG TESTING & TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the layout of the rebound test area is time-consuming and incomplete on curved surfaces, while manual measurement and flat stamping methods have errors and inconveniences.

Method used

An ultrasonic rebound measuring zone rapid scribing roller device is used to form a grid with intervals on the surface of the target object by means of a roller brush. By utilizing the surface structure of the printing cylinder with printing grid area and discontinuity area, rapid and uniform grid printing can be achieved.

Benefits of technology

It reduces human error, improves the reliability of test results, and can quickly form a uniform grid on curved surfaces, making it suitable for large structural surfaces and ensuring printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses ultrasonic springback detection area rapid lineation roller equipment which is used for rapidly forming a grid frame on the surface of a target object subjected to ultrasonic springback detection through rolling printing and comprises a fixing frame and an oil cylinder arranged on the fixing frame in a rotating mode, and the fixing frame is further provided with a printing cylinder which is tightly attached to the oil cylinder in the using process and provided with printing oil through the oil cylinder. A printing grid area and a discontinuous area are arranged on the curved surface of the printing cylinder, the printing grid area is provided with a protruding oil absorption surface, and the discontinuous area is provided with an oleophobic surface. The curved surface marking device is simple in structure, convenient to operate, capable of rapidly marking and suitable for different curved surfaces.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measurement auxiliary equipment, specifically relates to a kind of ultrasonic rebound measurement area fast marking drum equipment. BACKGROUND

[0002] Currently, the layout of rebound measurement area in detection industry usually adopts manual measurement layout or simple plane seal method, so-called rebound measurement area is that a plurality of grids are drawn on the surface of target object, the end of ultrasonic or rebound apparatus is abutted in each grid for detection, and the average value of each grid is determined as detection value record finally.

[0003] The manual measurement layout method needs about twenty minutes for ten measurement areas of a component, and the printing is troublesome, and the plane seal method cannot be laid on curved surface completely, and plane seal cannot be well adapted to concrete component with large curvature. UTILITY MODEL CONTENT

[0004] In order to solve the problems in the prior art, the utility model provides a kind of ultrasonic rebound measurement area fast marking drum equipment, which forms a plurality of grids with intervals on the surface of target object by the way of rolling brush.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] In the first aspect, the utility model provides a kind of ultrasonic rebound measurement area fast marking drum equipment, which is used for forming grid frame on the surface of target object for ultrasonic rebound detection by rolling printing, and includes fixing frame and oil cylinder rotatingly arranged on the fixing frame, the fixing frame is further provided with printing cylinder which is tightly attached to the oil cylinder and supplied with printing oil by the oil cylinder during use, the curved surface of the printing cylinder is provided with printing grid area and intermittent area, the printing grid area is provided with convex oil absorption surface, and the intermittent area is provided with oil-repellent surface.

[0007] It should be noted that the oil cylinder is a cylindrical structure for storing oil, and the printing cylinder is a printing cylinder, which is used for printing and marking line of ultrasonic rebound measurement area by dipping printing oil on the surface of oil cylinder, and since it is rolling contact, appropriate relative cross-sectional radius ratio can ensure the amount of printing oil for each printing, and form ultrasonic rebound measurement area with uniform oil amount as much as possible.

[0008] But because the ultrasonic rebound measurement area is often several times several fixed number of grid, and generally set at intervals, and the roller is generally continuous printing, in order to form the fixed number of grid set at intervals, the printing cylinder structure surface is respectively provided with two parts, one is printing grid area, one is the discontinuous area. The surface of the printing grid area is oil-absorbing or oil-wet material, which can adhere to a certain amount of printing oil, and the discontinuous area generally maintains the same thickness as the printing grid area, or the thickness is slightly smaller than the factor grid area, and the oil-repellent material attached to the surface avoids dipping printing oil every time the brush is rolled. During the rolling and brushing process, when the printing grid area contacts the surface of the target object, the grid strip with convexity and dipped in printing oil can be attached to the surface of the target object to form a printing grid, and when the discontinuous area contacts the surface of the target object, because the smooth oil-repellent surface is not attached with printing oil, a fixed length of blank is left on the surface of the target object, thereby forming a spaced grid.

[0009] In combination with the first aspect, the utility model provides first kind of implementation of first aspect, printing cylinder surface is equipped with felt layer, printing grid area and interval area are all soft sheet body that is pasted on felt layer through magic tape.

[0010] In combination with the first kind of implementation of first aspect, the utility model provides second kind of implementation of first aspect, the thickness of the soft sheet body of interval area is less than the thickness of the soft sheet body of printing grid area.

[0011] In combination with several kind of implementation of first aspect, the utility model provides third kind of implementation of first aspect, the fixed frame is concave structure, has fixed groove, the fixed groove has printing end face towards target object surface, the printing cylinder is set in fixed groove and has the part of protruding printing end face, the oil cylinder is set in fixed groove and is pasted with printing cylinder arrangement.

[0012] In combination with the third kind of implementation of first aspect, the utility model provides fourth kind of implementation of first aspect, the fixed frame is symmetrically provided with a group of sliding slot on both sides of fixed groove, the printing cylinder is slidably connected with sliding slot through pivot, and the pivot is fixed at the position of sliding slot through the limiting mechanism arranged outside the fixed frame;

[0013] The minimum distance between the center line of the length direction of the sliding slot on one side and the axis of the fixed oil cylinder is less than the cross-sectional radius of the printing cylinder.

[0014] In combination with the fourth kind of implementation of first aspect, the utility model provides fifth kind of implementation of first aspect, the limiting mechanism is a locking cap arranged on the outer surface of the sliding slot and threadedly connected with the pivot, and the locking cap has a concave-convex surface that forms frictional limiting when the pivot is pulled tight and contacts the outer surface of the fixed frame.

[0015] With the fourth implementation manner of the first aspect, the utility model provides sixth implementation manner of first aspect, the limiting mechanism includes the round angle sliding block of setting in the outer side of rotation axis and sliding in the sliding slot, and the fixed base is established on the fixed frame, the round angle sliding block is connected with the adjusting screw rod on the rotation, the adjusting screw rod extends to the fixed base and is cooperated with the operation end that rotates in the fixed base, the operation end is relative to the fixed base rotation and drives the round angle sliding block in the sliding slot and is limited displacement through the adjusting screw rod.

[0016] With the sixth implementation manner of the first aspect, the utility model provides seventh implementation manner of first aspect, the fixed base is equipped with the first bevel gear and the second bevel gear that are rotatably connected with the fixed base and are mutually engaged transmission, the first bevel gear is cooperated with the adjusting screw rod, the second bevel gear is fixedly connected with the adjusting handle as the operation end, and the rotation axis of the adjusting handle is perpendicular to the length direction of the sliding slot.

[0017] With the fourth implementation manner of the first aspect, the utility model provides eighth implementation manner of first aspect, the oil cylinder is rotatably connected with the fixed frame through the shaft seat that is arranged on the fixed frame.

[0018] With the fourth implementation manner of the first aspect, the utility model provides ninth implementation manner of first aspect, the fixed frame back is connected with the docking frame through bolt, and the docking frame is provided with the push rod that is used to push the fixed frame to slide along the surface of the target object outward to the opposite side end surface of the fixed frame.

[0019] The utility model has the advantages of:

[0020] (1) the utility model draws a line through the fixed drum equipment, which can reduce human error compared with manual drawing or stamping, because the uneven distribution of the measurement area may affect the reliability of the detection result due to the experience and skill difference of the operator when manually arranging the measurement area.

[0021] (2) the utility model is provided with a printing grid area and an intermittent area on the surface of the printing cylinder, so that a grid with interval blank areas is formed after a single rolling brush, thereby meeting the rapid printing purpose, especially forming multiple printing grids on the surface of a large concrete structure, and the rolling brush can be suitable for curved surface arrangement.

[0022] (3) the utility model is provided with a limiting structure for adjusting the relative distance between the printing cylinder and the oil cylinder, so that the oil cylinder is better attached to the surface of the printing cylinder before printing, thereby ensuring that the printing cylinder surface can be dipped with sufficient and stable printing oil during rolling, and the printing quality is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the side view of the drum equipment in the utility model embodiment;

[0024] Figure 2 is a top view of the drum equipment in the embodiment of the utility model;

[0025] Figure 3 is a A partial enlarged schematic view in the embodiment of the utility model Figure 2 ;

[0026] Figure 4 is a first axonometric view of the drum equipment in the embodiment of the utility model;

[0027] Figure 5 is a B partial enlarged schematic view in the embodiment of the utility model Figure 4 ;

[0028] Figure 6 is a second axonometric view of the drum equipment in the embodiment of the utility model;

[0029] Figure 7 is a C partial enlarged schematic view in the embodiment of the utility model Figure 6 ;

[0030] Figure 8 is a schematic view of the printing cylinder surface after unfolding;

[0031] Figure 9 is a schematic view of the printing cylinder printing to form a plurality of spaced grids.

[0032] In the drawing: 1 - fixed frame, 2 - oil cylinder, 3 - printing cylinder, 4 - printing grid area, 5 - intermittent area, 6 - fixed seat, 7 - adjusting screw, 8 - round corner sliding block, 9 - push rod, 10 - first bevel gear, 11 - adjusting handle, 12 - butt joint frame, 13 - shaft seat, 14 - sliding slot, 15 - second bevel gear. DETAILED DESCRIPTION

[0033] The utility model will be further explained in combination with the drawings and specific embodiments.

[0034] In order to make the purpose, technical scheme and advantage of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0035] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present application.

[0036] It should be noted that like reference numerals and letters refer to like items throughout the accompanying drawings, and once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0037] In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, if the terms "first", "second" and the like appear in the description of the present application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0038] In addition, if the terms "horizontal", "vertical" and the like appear in the description of the present application, they do not mean that the component must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0039] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, if the terms "arrangement", "installation", "connection", "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] Embodiment 1:

[0041] The present embodiment discloses an ultrasonic rebound measurement area rapid marking drum device, which is mainly used for marking the surface of a concrete structure. The drum is dipped in printing oil to form a plurality of grid lines with the same spacing and the same number on the surface of the concrete structure, facilitating ultrasonic rebound detector detection.

[0042] Specifically, a handheld fixing frame 1 structure is included, and two rollers, i.e., an oil cylinder 2 and a printing cylinder 3, are rotatably arranged on the fixing frame 1. The oil cylinder 2 adopts a way of foaming a certain thickness of foam outside a high polymer shaft body to form a space inside the high polymer shaft body, and then a plurality of oil permeation holes communicating with the outside are arranged on the surface of the high polymer shaft body, so that the oil liquid is guided to the outside sponge, and a certain amount of oil liquid is adsorbed by the sponge through capillary phenomenon to maintain the oil dipping effect of the printing cylinder 3.

[0043] The surface of the printing cylinder 3 in this embodiment has two parts, a printing grid area 4 and an intermittent area 5. Generally, according to the size of the printing cylinder 3, there is a single printing grid area 4 and a single intermittent area 5, which are arranged according to the unfolding pattern in Figure 8 . Thus, one complete blank area and two separate or single complete grid areas are formed by one rotation, and a plurality of independent and equally spaced grids are formed by continuous rolling, as shown in Figure 9 .

[0044] The printing cylinder 3 or the oil cylinder 2 is movably connected to the fixed frame 1, and the relative distance between the two can be adjusted by one or both of them, and the relative position is fixed by the locking mechanism provided on the fixed frame 1, so that the effect of dipping oil can be maintained by adjusting the distance between them.

[0045] Further, the printing grid area 4 on the surface of the printing cylinder 3 is a convex grid strip structure, and the surface material is oil-repellent material, which can quickly absorb sufficient printing oil on the oil cylinder 2 after contact with the oil cylinder 2, so as to print the surface of the concrete structure. The intermittent area 5 is a complete smooth surface, and the surface is provided with oil-repellent material, which can ensure that it does not dip printing oil after contacting the oil cylinder 2, so as to form a blank area when rolling.

[0046] In order to maintain good oil-repellent effect after long-term use, the intermittent area 5 is generally provided with a groove on the surface of the printing cylinder 3, and the height of the printing grid area 4 is greater than that of the intermittent area 5, that is, a groove is formed in the intermittent area 5. When the printing cylinder 3 contacts the oil cylinder 2, the oil cylinder 2 is not contacted, and then the printing cylinder 3 does not contact the concrete structure during printing.

[0047] In one embodiment, the intermittent area 5 is provided with a brush made of oil-repellent material. The brush is soft and oil-repellent, and even if it contacts the oil cylinder 2, it will not dip printing oil, and it will not be damaged by the hard and uneven surface of the concrete structure.

[0048] Further, the fixed frame 1 is a U-shaped or concave structure, which has a fixed groove, and the oil cylinder 2 and the printing cylinder 3 are arranged in the fixed groove. When the printing cylinder 3 rotates, it always has a part protruding from the lower surface of the fixed frame 1, so that the printing cylinder 3 can contact the surface of the concrete structure when the fixed frame 1 is operated.

[0049] Referring to Figures 1-7 , a setting mode is shown, and the relative position relationship is shown in Figure 1 . The fixed frame 1 shown in the figure maintains the operating posture of adhering to the concrete structure, at this time the printing cylinder 3 faces downward, and the oil cylinder 2 faces upward, and the oil cylinder 2 is arranged at an angle of 45 degrees, and is adhered to the printing cylinder 3 from the upper right side.

[0050] In some embodiments, the printing cylinder 3 is limitedly connected with the fixing frame 1 by a limiting structure. The fixing frame 1 is provided with a sliding groove 14 with an opening, and the rotating shaft of the printing cylinder 3 is inserted into the sliding groove 14 through the opening and is limitedly connected with the sliding groove 14 in sliding. The limiting mechanism arranged on the outer side of the fixing frame 1 fixes the position of the rotating shaft in the sliding groove 14, and the minimum distance between the middle line of the length direction of the sliding groove 14 and the axis of the oil cylinder 2 after being fixed is less than the cross-sectional radius of the printing cylinder 3.

[0051] The limiting mechanism is a locking cap arranged on the outer surface of the sliding groove 14 and threadedly connected with the rotating shaft. The locking cap has a concave-convex surface which is used to pull the rotating shaft and make it contact with the outer surface of the fixing frame 1 to form a frictional limit. After the relative position relationship between the printing cylinder 3 and the oil cylinder 2 is adjusted, the printing cylinder 3 is fixed with the fixing frame 1 by the locking cap to keep the relative position.

[0052] In some embodiments, referring to Figures 1-7 The limiting mechanism includes a round-cornered slider 8 which is sleeved on the outer side of the rotating shaft and slides in the sliding groove 14, and a fixing seat 6 arranged on the fixing frame 1. The round-cornered slider 8 is rotatably connected with an adjusting screw 7, the adjusting screw 7 extends to the fixing seat 6 and threadedly cooperates with an operating end rotatably arranged on the fixing seat 6. The operating end rotates relative to the fixing seat 6 and drives the round-cornered slider 8 to limit displacement in the sliding groove 14 through the adjusting screw 7.

[0053] The round-cornered slider 8 has arc-shaped end portions at both front and rear ends, and a circular protrusion is arranged inwardly at the opening of the sliding groove 14, so as to change the gap of the sliding groove 14. The round-cornered slider 8 can pass through the limit by deformation when passing through the narrow gap formed by the circular protrusion, so as to achieve the effect of limiting disassembly.

[0054] Further, the fixing seat 6 is provided with a first bevel gear 10 and a second bevel gear 15 which are rotatably connected with the fixing seat 6 and are in meshing transmission with each other. The first bevel gear 10 threadedly cooperates with the adjusting screw 7, and the second bevel gear 15 is fixedly connected with an adjusting handle 11 which is the operating end. The rotating axis of the adjusting handle 11 is perpendicular to the length direction of the sliding groove 14.

[0055] The oil cylinder 2 is rotatably connected with the fixing frame 1 by an axle seat 13 arranged on the fixing frame 1. The back surface of the fixing frame 1 is connected with a butt joint frame 12 by bolts, and the butt joint frame 12 is provided with a push rod 9 extending outwardly from the side end surface opposite to the fixing frame 1, which is used to push the fixing frame 1 to slide along the surface of the target object.

[0056] The utility model is not limited to the above optional implementation, and anyone can derive other various forms of products under the enlightenment of the utility model. The above specific embodiments should not be understood as limiting the protection scope of the utility model, and the protection scope of the utility model should be defined in the claims, and the specification can be used to explain the claims.

Claims

1. A rapid scribing roller device for ultrasonic rebound testing areas, used to rapidly form a grid frame on the surface of a target object for ultrasonic rebound testing through rolling printing, characterized in that: It includes a fixed frame (1) and an oil cylinder (2) rotatably mounted on the fixed frame (1). The fixed frame (1) is also provided with an ink cylinder (3) that is in close contact with the ink cylinder (2) and supplied with printing ink by the ink cylinder (2) during use. The curved surface of the ink cylinder (3) has a printing grid area (4) and an intermittent area (5). The printing grid area (4) has a raised oil-absorbing surface, and the intermittent area (5) has an oil-repellent surface.

2. The ultrasonic rebound measuring area rapid marking roller device according to claim 1, characterized in that: The surface of the printing cylinder (3) is provided with a felt layer, and the printing grid area (4) and the discontinuity area (5) are both soft sheets attached to the felt layer by Velcro.

3. The ultrasonic rebound measuring area rapid marking roller device according to claim 2, characterized in that: The thickness of the soft sheet in the discontinuous region (5) is less than the thickness of the soft sheet in the printed grid region (4).

4. The ultrasonic rebound measuring area rapid marking roller device according to any one of claims 1-3, characterized in that: The fixing frame (1) is a concave structure with a fixing groove. The fixing groove has a printing end face facing the surface of the target object. The printing cylinder (3) is set in the fixing groove and has a part protruding from the printing end face. The oil cylinder (2) is set in the fixing groove and fits against the printing cylinder (3).

5. The ultrasonic rebound measuring area rapid marking roller device according to claim 4, characterized in that: The fixed frame (1) has a set of sliding grooves (14) symmetrically arranged on both sides of the fixed groove. The printing cylinder (3) is slidably connected to the sliding grooves (14) through a rotating shaft, and the rotating shaft is fixed in the position of the sliding grooves (14) by a limiting mechanism set on the outside of the fixed frame (1). The minimum distance between the centerline of the slid (14) on one side along its length and the axis of the oil cylinder (2) after it is fixed is less than the cross-sectional radius of the printing cylinder (3).

6. The ultrasonic rebound testing area rapid marking roller device according to claim 5, characterized in that: The limiting mechanism is a locking cap provided on the outer surface of the slide (14) and threadedly connected to the rotating shaft. The locking cap has a concave-convex surface that forms a friction limiting when the rotating shaft is pulled tight and contacts the outer surface of the fixing frame (1).

7. The ultrasonic rebound testing area rapid marking roller device according to claim 5, characterized in that: The limiting mechanism includes a rounded slider (8) sleeved on the outside of the rotating shaft and sliding in the slide groove (14), and a fixed seat (6) set on the fixed frame (1). An adjusting screw (7) is rotatably connected to the rounded slider (8). The adjusting screw (7) extends toward the fixed seat (6) and is threadedly engaged with the operating end rotatably set on the fixed seat (6). The operating end rotates relative to the fixed seat (6) and drives the rounded slider (8) to move in a limited displacement within the slide groove (14) through the adjusting screw (7).

8. The ultrasonic rebound measuring area rapid marking roller device according to claim 7, characterized in that: The fixed base (6) is provided with a first bevel gear (10) and a second bevel gear (15) that are rotatably connected to the fixed base (6) and mesh with each other. The first bevel gear (10) is threadedly engaged with the adjusting screw (7), and the second bevel gear (15) is fixedly connected to the adjusting handle (11) which is the operating end. The rotation axis of the adjusting handle (11) is perpendicular to the length direction of the slide groove (14).

9. The ultrasonic rebound measuring area rapid marking roller device according to claim 5, characterized in that: The oil cylinder (2) is rotatably connected to the fixed frame (1) via a bearing (13) mounted on the fixed frame (1).

10. The ultrasonic rebound measuring area rapid marking roller device according to claim 5, characterized in that: The back of the fixed frame (1) is connected to the docking frame (12) by bolts. The docking frame (12) is provided with a push rod (9) extending outward on the opposite side of the fixed frame (1) to push the fixed frame (1) to slide along the surface of the target object.