A device for detecting a mass of a steep concrete entity by using a geological radar
By designing a radar detection device for the quality of steep concrete entities and using an electric winch and pulley system to achieve stable movement, the problem of poor safety in high-altitude operations is solved, the stability and data quality of detection are improved, and safety risks are reduced.
Patent Information
- Application Number
- CN202310409460.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-17
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2043-04-17
AI Technical Summary
In existing technologies for water conservancy and hydropower projects, the quality inspection of steep concrete entities requires multiple people working at height, which poses a safety hazard and results in poor quality inspection data. It is also impossible to achieve a stable and uniform ascent or descent, which is time-consuming and labor-intensive.
A detection device is designed, which includes a radar host, a radar antenna, an electric winch, a top fixed bracket, a mobile rod rack, a camera and a steel wire. The electric winch and pulley system are used to achieve stable movement of the radar box, and the camera is used to perform synchronous image recording to improve the stability and safety of the detection.
It achieves stable detection of non-high-altitude operations, improves the timeliness of detection and the comprehensiveness of data interpretation, reduces safety risks, and enhances the safety of detection and data quality.
Smart Images
Figure CN116540226B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical fields of quality detection and reinforcement detection of water conservancy and hydropower projects, and particularly relates to a device for detecting the quality of steep concrete entities by using a geological radar. BACKGROUND
[0002] During the construction of water conservancy and hydropower projects or the reinforcement period, the detection of the quality of steep concrete entities by using a geological radar is usually completed by means of building a mechanical basket or a row frame and holding a geological radar antenna, which requires multiple detection personnel to simultaneously perform high-altitude operations, and the safety requirements for the detection operation are very high. Moreover, the mechanical basket or the row frame cannot realize stable and uniform upward or downward movement. This detection method is not only time-consuming and laborious, but also has poor detection data quality, and is prone to safety accidents. Therefore, a detection device is developed to overcome the above technical deficiencies and has a wide application prospect in similar detection work. SUMMARY
[0003] The present application solves the technical problem of providing a device for detecting the quality of steep concrete entities by using a geological radar, which is simple to operate and low in cost, and is suitable for assisting in the detection of the quality of concrete gravity dam bodies, the quality of concrete gravity dam overflow surfaces, the thickness and void defects of face slab concrete of face slab dams, the quality and void defects of concrete lining of vertical shafts or inclined shafts, and the thickness defects of steep slope shotcrete, thereby improving the detection stability, timeliness, safety, and comprehensive interpretation.
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a geological radar detection device for steep concrete entity quality, including a radar host, a radar antenna, a radar box, an electric winch, a top fixed bracket, a mobile rod rack, a camera and a steel wire. The radar box is a rectangular box, and one side of the radar box is equipped with wheels that can drive the radar box to slide up and down along the side of the steep concrete. There is a partition inside the radar box that divides the radar box into upper and lower parts. The radar host is located in the lower space, and the radar antenna is located in the upper space. The radar host and the radar antenna are connected by a cable; the mobile rod rack is vertically fixed to the outer center of the other side of the radar box opposite to the installation of the wheel, and a rectangular lower pulley hole is opened along the length direction of the mobile rod rack, and the lower pulley is installed in the lower pulley hole. The camera The camera is installed on a mobile pole frame away from one end of the radar box; the top fixed bracket includes a fixing plate and a support rod, the fixing plate is fixed on the horizontal plane of the steep concrete top, the support rod fixed on the fixing plate extends out of the steep concrete top and is horizontally suspended on the upper part of the steep concrete to be detected, and a rectangular upper pulley hole is opened on the support rod along the length direction of the support rod, and an upper pulley is installed at both ends of the length direction of the upper pulley hole; one end of the steel wire is connected to the center of the upper surface of the antenna box, and the other end passes through the two upper pulleys and the lower pulley in sequence and is connected to the electric winch at the bottom; wherein, the distance between the steel wire passing around the two upper pulleys is equal to the distance between the edge of the lower pulley passed by the steel wire and the center of the radar box, and the vertical distance between the electric winch and the concrete entity is less than the vertical distance between the center of the lower pulley and the concrete entity.
[0005] There is a row of fixing screws at the left and right ends of the fixing plate near the outer edge, which is used to adjust the position of the support rod extending out of the steep concrete top.
[0006] The support rod is a rectangular parallelepiped rod.
[0007] There are four wheels, which are located at the four corners of the side of the radar box.
[0008] The camera is a rechargeable Internet camera.
[0009] The beneficial effects of the present invention are: the present invention helps inspectors to complete geological radar inspection of the quality of steep concrete entities under non-high-altitude working conditions; the electric winch has uniform power output and can be manually controlled; under the camera detection state, the inspection plan can be adjusted at any time; key inspections can be carried out on areas with poor appearance quality; and defects can be comprehensively decomposed and interpreted by integrating images and electromagnetic reflection signals; while improving signal stability, detection timeliness, and interpretation comprehensiveness, high-altitude inspection operations are avoided, thereby greatly improving the safety of inspectors. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the geological radar detection device for steep concrete entity quality of the present invention.
[0011] Figure 2 is a structural schematic view of a top fixing support of the present application.
[0012] Figure 3 is a schematic view of a moving rod support part of the present application.
[0013] Figure 4 is a sectional schematic view of a radar box part of the present application. DETAILED DESCRIPTION
[0014] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings; obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments, and all the other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the present application, belong to the protection scope of the present application.
[0015] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0016] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" 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 internal communication of two elements. 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.
[0017] As Figures 1-4As shown, the device for detecting the quality of the abrupt concrete entity by using the geological radar of the present application comprises a radar host 10, a radar antenna 11, a radar box 4, an electric winch 5, a top fixed support, a moving pole support 3, a camera 9 and a steel wire 6. The radar box 4 is a cuboid box. A wheel 22 capable of driving the radar box 4 to slide up and down along the side of the abrupt concrete is installed on one side of the radar box 4. A partition 16 is arranged inside the radar box 4 to divide the radar box 4 into two parts. The radar host 10 is located in the lower space, and the radar antenna 11 is located in the upper space. The radar host 10 and the radar antenna 11 are connected through a cable 21. The moving pole support 3 is vertically fixed to the outside center of the other side of the radar box 4 opposite to the side where the wheel is installed. A long rectangular lower pulley hole 13 is opened in the length direction of the moving pole support 3. A lower pulley 8 is installed in the lower pulley hole 13. The camera 9 is installed on the moving pole support 3 away from the radar box 4. The top fixed support comprises a fixed plate 1 and a support rod 2. The fixed plate 1 is fixed on the top horizontal surface of the abrupt concrete. The support rod 2 fixed on the fixed plate 1 protrudes out of the top of the abrupt concrete and is horizontally suspended on the upper part of the abrupt concrete to be detected. A long rectangular upper pulley hole 12 is opened in the length direction of the support rod 2. Two upper pulleys 7 are respectively installed at the two ends of the upper pulley hole 12 in the length direction. One end of the steel wire 6 is connected to the center of the upper surface of the antenna box 5, and the other end of the steel wire 6 passes through the two upper pulleys 7 and the lower pulley 8 in sequence and is connected to the electric winch 5 at the bottom. The distance between the two upper pulleys 7 through which the steel wire 6 passes is equal to the distance between the edge of the lower pulley 8 through which the steel wire 6 passes and the center of the radar box 4. The vertical distance between the electric winch 5 and the concrete entity is less than the vertical distance between the center of the lower pulley 8 and the concrete entity.
[0018] There are a row of fixed screws 14 on each of the two ends of the fixed plate 1 close to the outer edge, which are used to adjust the position of the support rod 2 protruding out of the top of the abrupt concrete.
[0019] Preferably, the support rod 2 is a cuboid rod.
[0020] There are four wheels 22, which are located at the four corners of the side of the radar box 4.
[0021] Preferably, the camera 9 is a rechargeable internet camera.
[0022] Specifically, in this embodiment, the fixed plate 1 is a cuboid plate, and each of the two ends of the fixed plate 1 near the outer edge has a row of fixed screws 14; the support rod 2 is a cuboid rod, and the middle part of the left of the support rod 2 is provided with a through rectangular upper pulley hole 12 from the upper surface to the lower surface; the middle part of the left of the moving rod frame 3 is provided with a through rectangular lower pulley hole 13 from the upper surface to the lower surface, and the right end of the moving rod frame 3 is provided with a concave screw hole 18 from right to left; the radar box 4 is a cuboid box, and the right side of the radar box 4 has four wheels 22, and the inside of the radar box 4 has a partition 16, and the partition 16 is provided with a through cable hole 17 from top to bottom, and the partition 16 divides the inside of the radar box 4 into an upper box body 23 and a lower box body 24; the camera 9 is a rechargeable Internet camera; the cover plate 20 is a cuboid plate, and the cover plate 20 has screws 15 at the four corners, and the center of the cover plate 20 is provided with a through fixing hole 25 from left to right; the rear end of the support rod 2 is welded to the upper surface of the fixed plate; the screw 19 is screwed into the screw hole 18 through the fixing hole 25 so that the moving rod frame 3 is fixed to the center of the outer surface of the left side of the cover plate 20; two upper pulleys 7 are installed in the upper pulley hole 12, and one lower pulley 8 is installed in the lower pulley hole 13; the camera 9 is installed on the front side of the left end of the moving rod frame 3; the radar host 10 is placed in the lower box body 24, the radar antenna 11 is placed in the upper box body 23 of the radar, and the cable 21 is connected to the radar host 10 and the radar antenna 11 at both ends through the cable hole 17; the cover plate 20 is installed on the left side of the radar box 4 through the screws 15; one end of the steel wire 4 is connected to the center of the upper surface of the antenna box 5, and the other end passes through the upper pulley 7 and the lower pulley 8 and is connected to the winch 5.
[0023] The left and right ends of the upper pulley hole 12 each have one upper pulley 7, and the lower pulley hole 13 has one lower pulley 8, and the distance between the left edge of the left end upper pulley 7 and the right edge of the right end upper pulley 7 is equal to the distance between the left edge of the lower pulley 13 and the center of the radar box 4, so that the radar box 4 can move on the surface of the concrete entity through the steel wire 6. The moving rod frame 3 is fixed to the center of the outer surface of the left side of the cover plate 20, and one lower pulley 8 is installed in the lower pulley hole 13, and the vertical distance between the electric winch 5 and the concrete entity is less than the vertical distance between the center of the lower pulley 8 and the concrete entity, so that the radar box 4 is subjected to pressure perpendicular to the surface of the concrete entity during upward movement through the steel wire 6. The inside of the radar box 4 has a partition 16, and the partition 16 is provided with a through cable hole 17 from top to bottom, and the partition 16 divides the inside of the radar box into an upper box body 23 and a lower box body 24. The camera 9 is installed on the front side of the left end of the moving rod frame 3, so that image data can be recorded synchronously during radar detection, which facilitates improvement of data interpretation comprehensiveness.
[0024] The above-described embodiments are only used to illustrate the technical ideas and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and the patent scope of the present application cannot be limited to the above-described embodiments, that is, any equivalent changes or modifications made according to the spirit disclosed by the present application still fall within the patent scope of the present application.
Claims
1. A geological radar detection device for steep concrete solid quality, characterized in that: The invention comprises a radar host (10), a radar antenna (11), a radar box (4), an electric winch (5), a top fixed bracket, a mobile rod frame (3), a camera (9) and a steel wire (6), wherein the radar box (4) is a rectangular parallelepiped box, and a wheel (22) capable of driving the radar box (4) to slide up and down along the steep concrete side is installed on one side of the radar box (4), and a partition (16) is provided inside the radar box (4) to divide the radar box (4) into two parts, the upper and lower parts, the radar host (10) is located in the lower space, the radar antenna (11) is located in the upper space, and the radar host (10) and the radar antenna (11) are connected by a cable (21); the mobile rod frame (3) is vertically fixed to the outer center of the other side of the radar box (4) opposite to the wheel installation, and a rectangular lower pulley hole (13) is opened along the length direction of the mobile rod frame (3), and the lower pulley (8) is installed in the lower pulley hole (13). The camera (9) is installed at one end away from the radar box (4). The mobile rod frame (3) comprises a top fixed bracket including a fixed plate (1) and a support rod (2), the fixed plate (1) being fixed on the horizontal surface of the top of the steep concrete, the support rod (2) fixed on the fixed plate (1) extending out of the top of the steep concrete and being horizontally suspended on the upper part of the steep concrete to be detected, and a rectangular upper pulley hole (12) penetrating up and down is opened on the support rod (2) along the length direction of the support rod (2), and an upper pulley (7) is respectively installed at both ends along the length direction of the upper pulley hole (12); one end of the steel wire (6) is connected to the center of the upper surface of the radar box (4), and the other end passes through the two upper pulleys (7) and the lower pulley (8) in sequence and is connected to the electric winch (5) at the bottom; wherein, the distance between the steel wire (6) passing around the two upper pulleys (7) is equal to the distance between the edge of the steel wire (6) passing around the lower pulley (8) and the center of the radar box (4), and the vertical distance between the electric winch (5) and the concrete entity is less than the vertical distance between the center of the lower pulley (8) and the concrete entity.
2. The geological radar detection device for steep concrete mass according to claim 1 is characterized in that: The fixing plate (1) has a row of fixing screws (14) at both ends, close to the outer edge, for adjusting the position of the support rod (2) extending out of the top of the steep concrete.
3. The geological radar detection device for steep concrete mass according to claim 1 is characterized in that: The support rod (2) is a rectangular parallelepiped rod.
4. The geological radar detection device for steep concrete mass according to claim 1 is characterized in that: There are four wheels (22), which are located at the four corners of the side of the radar box (4).
5. The geological radar detection device for steep concrete mass according to claim 1 is characterized in that: The camera (9) is a rechargeable Internet camera.