Nondestructive testing auxiliary device for special equipment

Abstract

The utility model discloses a non-destructive testing auxiliary device for special equipment, which comprises a mobile vehicle and an equipment box, the top surface of the mobile vehicle is hinged with a bracket through a first hinge seat, one end of the bracket is provided with a height adjusting mechanism, a sleeve is welded at the central position of the top surface of the equipment box, and the sleeve is fixed at the bottom of the height adjusting mechanism; a storage battery and a receiver are fixedly installed in the equipment box, a transverse U-shaped frame is installed on the bottom face of the equipment box, first installation grooves are formed in the front end and the rear end of the transverse U-shaped frame, and the sliding connecting frame protruding blocks are pushed into the transverse U-shaped frame along the first installation grooves; bolts penetrate through through holes in the two ends of the transverse U-shaped frame to be connected into threaded holes in the sliding connecting frame. The device can be used for detecting a stepped platform plane in a dam, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy engineering equipment, in particular to a nondestructive testing auxiliary device for special equipment. Background Art

[0002] Dams are often built in water conservancy project construction. The main structure of the dam is made of reinforced concrete. The quality of the concrete needs to be tested, including test block testing, core sampling testing, etc., as well as non-destructive testing such as concrete rebound. Concrete rebound testers are used in the concrete rebound test. At this stage, digital rebound testers have appeared, which are convenient for staff to read and use. However, dams in water conservancy projects are generally high and large in size. It is difficult for staff to perform rebound testing on the concrete in the middle part of the dam. The detection range is small and the detection is not accurate enough.

[0003] In order to solve the above-mentioned problems, in the prior art, a water conservancy project concrete quality detection device with patent number CN219348524U discloses a mobile vehicle and a device box, wherein the top surface of the mobile vehicle is hinged with a bracket through a first hinge seat, and a bottom rod is inserted through one end of the bracket, and a standard connecting rod is fixedly connected to the top surface of the bottom rod, and the standard connecting rod is butt-jointed by threads, a sleeve is welded at the center of the top surface of the device box, and the sleeve is threadedly connected to the bottom rod, and a battery and a receiver are fixedly installed inside the device box, and a mounting frame is fixedly suspended on the bottom surface of the device box through a suspension rod, and a guide ring is fixedly installed on the bottom surface of the mounting frame. Beneficial effects: The utility model adopts a standard connecting rod and a digital rebound tester that can be spliced. Compared with traditional concrete rebound detection equipment, this device greatly facilitates the non-destructive detection of concrete of dam bodies in water conservancy projects, has a wide detection range, is more accurate and comprehensive, and is very convenient and simple to use. Among them, this solution cannot detect the stepped platform plane in the dam, which reduces the use scope of the device. Therefore, in order to solve the above problem, a non-destructive testing auxiliary device for special equipment is proposed. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A nondestructive testing auxiliary device for special equipment includes a mobile vehicle and an equipment box, wherein the top surface of the mobile vehicle is hinged with a bracket through a first hinge seat, and a height adjustment mechanism is installed at one end of the bracket, a sleeve is welded at the center position of the top surface of the equipment box, and the sleeve is fixed to the bottom of the height adjustment mechanism, and a battery and a receiver are fixedly installed inside the equipment box, and a transverse U-shaped frame is installed on the bottom surface of the equipment box, and a first installation groove is arranged inside the front and rear ends of the transverse U-shaped frame, and a sliding connection frame protrusion is pushed into the inside of the transverse U-shaped frame along the first installation groove, and the number of sliding connection frames is plural, and they are pushed into the inside of the transverse U-shaped frame along the same first installation grooves at both ends, respectively, and bolts pass through the through holes at both ends of the transverse U-shaped frame and are connected to the threaded holes inside the sliding connection frame The bottom surface of the sliding connecting frame is fixedly suspended with a mounting frame through a hanging rod, and a guide ring is fixedly installed on the inner bottom surface of the mounting frame, a digital rebound instrument is slidably inserted inside the guide ring, an electric push rod is fixedly connected to the tail end of the mounting frame, and the telescopic end of the electric push rod is fixedly connected to the rear end cover of the digital rebound instrument, a camera is fixedly installed on the bottom surface of the middle end of the equipment box, and the camera is aimed at the display of the digital rebound instrument, and the camera is wirelessly connected to the mobile phone terminal, an external fixing plate is installed on the top of the right end of the equipment box, the right side of the external fixing plate is fixedly connected to the left side of the upper half of the longitudinal U-shaped frame, and a second mounting groove is provided inside the front and rear ends of the longitudinal U-shaped frame, a second camera is fixedly installed on the right side of the middle end of the external fixing plate, and the second camera is wirelessly connected to the mobile phone terminal.

[0006] Preferably, a slide groove is provided on one side surface of the bracket, and a slider is slidably connected inside the slide groove, a self-locking telescopic rod is obliquely fixedly connected to one end of the mobile vehicle, and the telescopic end of the self-locking telescopic rod is hinged to the slider through a second hinge seat.

[0007] Preferably, the height adjustment mechanism includes a lifting rod, the outer side of the lifting rod is fitly connected to the rubber tube inside the guide tube, an internal threaded connecting tube is installed on the right side of the middle end of the guide tube, the adjusting bolt passes through the internal threaded connecting tube and is connected to the right side of the lifting rod, the bottom end of the lifting rod is connected to the inside of the sleeve by a threaded connection, and the guide tube is installed inside one end of the bracket.

[0008] Preferably, the top end of the lifting rod is connected to the inside of the bottom end of the top protective cover through threads.

[0009] Preferably, a counterweight is placed on the top surface of the other end of the mobile vehicle, and a handle is fixedly installed on the top surface of the counterweight.

[0010] Compared with the prior art, the beneficial effects of the utility model are: (1) the bolts of the device can fix the sliding connection frame inside the transverse U-shaped frame, and the bolts are loosened, and the sliding connection frame can be pushed out from the transverse U-shaped frame. If it is necessary to detect the stepped platform plane in the dam, the sliding connection frame can be fixed inside the longitudinal U-shaped frame by bolts, and the digital rebound tester detection head is vertically downward, so that the quasi-digital rebound tester can detect the stepped platform plane in the dam, thereby improving the scope of use of the device.

[0011] (2) The staff adjusts the lifting rod to a suitable position and turns the adjusting bolt to fix the lifting rod inside the guide cylinder, thereby more conveniently adjusting the height of the digital rebound tester. The top protective cover acts as a safety device to prevent the lifting rod from falling out of the guide cylinder during use, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the horizontal U-shaped frame of the utility model;

[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the longitudinal U-shaped frame of the utility model;

[0017] Figure 5 It is a front cross-sectional structural schematic diagram of the height adjustment mechanism of the utility model.

[0018] Explanation of the reference numerals in the figure: mobile vehicle 1, first articulated seat 2, counterweight 3, bracket 4, second articulated seat 6, self-locking telescopic rod 7, equipment box 8, battery 9, sleeve 10, receiver 11, suspension rod 12, mounting frame 13, guide ring 14, digital rebound instrument 15, camera 16, electric push rod 17, transverse U-shaped frame 18, first mounting groove 181, longitudinal U-shaped frame 19, second mounting groove 191, second camera 20, external fixing plate 21, bolt 22, sliding connecting frame 23, threaded hole 24, height adjustment mechanism 30, lifting rod 31, guide cylinder 32, rubber cylinder 33, internal threaded connecting pipe 34, adjusting bolt 35. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-5The utility model provides an embodiment: a nondestructive testing auxiliary device for special equipment, including a mobile vehicle 1 and an equipment box 8, the top surface of the mobile vehicle 1 is hinged with a bracket 4 through a first hinge seat 2, and a height adjustment mechanism 30 is installed at one end of the bracket 4, a sleeve 10 is welded at the center of the top surface of the equipment box 8, and the sleeve 10 is fixed to the bottom of the height adjustment mechanism 30, and a battery 9 and a receiver 11 are fixedly installed inside the equipment box 8, the output end of the receiver 11 is connected to the input end of the electric push rod 17, and the receiver 11 is used in conjunction with a remote control to facilitate remote control of the extension and retraction of the electric push rod 17, which is a common remote control structure and will not be described in detail here, the battery 9 is used to power the electric push rod 17, which is a common power supply structure and will not be described in detail here. In detail, a transverse U-shaped frame 18 is installed on the bottom surface of the equipment box 8. The first mounting grooves 181 are arranged inside the front and rear ends of the transverse U-shaped frame 18. The protrusions of the sliding connection frame 23 are pushed into the interior of the transverse U-shaped frame 18 along the first mounting grooves 181. The number of sliding connection frames 23 is plural, and they are pushed into the interior of the transverse U-shaped frame 18 along the first mounting grooves 181 that are the same at both ends. Bolts 22 pass through the through holes at both ends of the transverse U-shaped frame 18 and are connected to the internal threaded holes 24 of the sliding connection frame 23. The bolts 22 can fix the sliding connection frame 23 inside the transverse U-shaped frame 18. Loosen the bolts 22, and the sliding connection frame 23 can be pushed out of the transverse U-shaped frame 18. The bottom surface of the sliding connection frame 23 is fixedly hoisted with the mounting frame 13 through the suspension rod 12. A guide ring 14 is fixedly installed on the inner bottom surface of the mounting frame 13, and a digital rebound instrument 15 is slidably inserted inside the guide ring 14. The guide ring 14 is used to fix the position of the digital rebound instrument 15. An electric push rod 17 is fixedly connected to the rear end of the mounting frame 13, and the telescopic end of the electric push rod 17 is fixedly connected to the rear end cover of the digital rebound instrument 15. The electric push rod 17 can push the digital rebound instrument 15 to move back and forth inside the guide ring 14 to perform concrete rebound detection on the dam. The detection data is displayed on the display of the digital rebound instrument 15 and transmitted to the mobile phone terminal through the camera 16. The staff can obtain the rebound value and obtain the dam concrete quality after calculation. A camera 16 is fixedly installed on the bottom surface of the middle end of the equipment box 8, and the camera 16 is The display of the quasi-digital rebound tester 15 is provided, and the camera 16 is wirelessly connected to the mobile phone terminal. An external fixing plate 21 is installed on the top of the right end of the device box 8. The right side of the external fixing plate 21 is fixedly connected to the left side of the upper half of the longitudinal U-shaped frame 19. A second mounting groove 191 is provided inside the front and rear ends of the longitudinal U-shaped frame 19. A second camera 20 is fixedly installed on the right side of the middle end of the external fixing plate 21, and the second camera 20 is wirelessly connected to the mobile phone terminal. If it is necessary to detect the stepped platform plane in the dam, the sliding connecting frame 23 can be fixed inside the longitudinal U-shaped frame 19 by bolts 22. The detection head of the digital rebound tester 15 is vertically downward, so that the quasi-digital rebound tester 15 can detect the stepped platform plane in the dam.

[0022] A slide groove is provided on the surface of one side of the bracket 4, and a slider 5 is slidably connected inside the slide groove. A self-locking telescopic rod 7 is obliquely fixedly connected to one end of the mobile vehicle 1, and the telescopic end of the self-locking telescopic rod 7 is hinged to the slider 5 through a second hinge seat 6. The staff can change the position of the slider 5 by extending and shortening the self-locking telescopic rod 7, thereby changing the rotation angle of the bracket 4.

[0023] The height adjustment mechanism 30 includes a lifting rod 31. The outer side of the lifting rod 31 is fitted and connected with the rubber tube 33 inside the guide tube 32. The lifting rod 31 can move inside the rubber tube 33 of the guide tube 32. An internal threaded connecting tube 34 is installed on the right side of the middle end of the guide tube 32. The adjusting bolt 35 passes through the internal threaded connecting tube 34 and is connected to the right side of the lifting rod 31. The lifting rod 31 is adjusted to a suitable position. The lifting rod 31 can be fixed inside the guide tube 32 by rotating the adjusting bolt 35. The bottom end of the lifting rod 31 is connected to the inside of the sleeve 10 by threads, and the guide tube 32 is installed inside one end of the bracket 4.

[0024] The top of the lifting rod 31 is connected to the bottom of the top protective cover 36 by threads. The top protective cover 36 acts as a safety to prevent the lifting rod 31 from falling out of the guide tube 32 during use. A counterweight block 3 is placed on the top surface of the other end of the mobile vehicle 1, and a handle is fixedly installed on the top surface of the counterweight block 3. When in use, the mobile vehicle 1 can be moved to the top of the dam, and the digital rebound tester 15 can be suspended to one side of the dam detection surface through the extended bracket 4. The lifting height of the digital rebound tester 15 can be adjusted by changing the position of the lifting rod 31, so that the digital rebound tester 15 reaches the area to be detected, and the detection rod of the digital rebound tester 15 is aligned with the dam rebound detection surface. Subsequently, the electric push rod 17 is started to extend and retract, and the electric push rod 17 pushes the digital rebound tester 15 to move back and forth. The concrete rebound test of the dam is carried out, and the test data is displayed on the display of the digital rebound tester 15 and transmitted to the mobile terminal through the camera 16. The staff can obtain the rebound value and obtain the quality of the dam concrete after calculation. The staff adjusts the lifting rod 31 to a suitable position and rotates the adjusting bolt 35 to fix the lifting rod 31 inside the guide cylinder 32, so as to more conveniently adjust the height of the digital rebound tester 15. If it is necessary to detect the stepped platform plane in the dam, the sliding connecting frame 23 can be fixed inside the longitudinal U-shaped frame 19 by the bolt 22. The detection head of the digital rebound tester 15 is vertically downward, so that the quasi-digital rebound tester 15 can detect the stepped platform plane in the dam, thereby improving the scope of use of the device.

[0025] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A non-destructive testing auxiliary device for special equipment, characterized in that: The invention comprises a mobile vehicle (1) and an equipment box (8), wherein the top surface of the mobile vehicle (1) is hingedly connected to a bracket (4) through a first hinge seat (2), and a height adjustment mechanism (30) is installed at one end of the bracket (4), a sleeve (10) is welded at the center of the top surface of the equipment box (8), and the sleeve (10) is fixed to the bottom of the height adjustment mechanism (30), and a storage battery (9) and a receiver (11) are fixedly installed inside the equipment box (8), and a transverse U-shaped frame (18) is installed on the bottom surface of the equipment box (8), and the transverse U-shaped frame (18) is installed on the bottom surface of the equipment box (8). A first installation groove (181) is provided inside the front and rear ends of the U-shaped frame (18), and a protrusion of the sliding connection frame (23) is pushed into the inside of the transverse U-shaped frame (18) along the first installation groove (181). The number of the sliding connection frames (23) is plural, and they are pushed into the inside of the transverse U-shaped frame (18) along the first installation grooves (181) that are the same at both ends. Bolts (22) pass through the through holes at both ends of the transverse U-shaped frame (18) and are connected to the internal threaded holes (24) of the sliding connection frame (23). The sliding connection frame The bottom surface of the device box (23) is fixedly suspended with a mounting frame (13) through a suspension rod (12), and a guide ring (14) is fixedly installed on the inner bottom surface of the mounting frame (13), and a digital rebound tester (15) is slidably inserted inside the guide ring (14). The rear end of the mounting frame (13) is fixedly connected with an electric push rod (17), and the telescopic end of the electric push rod (17) is fixedly connected with the rear end cover of the digital rebound tester (15). A camera (16) is fixedly installed on the bottom surface of the middle end of the device box (8), and the camera (16) is aimed at the digital rebound tester (15). The device box (8) is provided with a display of a rebound tester (15), and the camera (16) is wirelessly connected to a mobile phone terminal. An external fixing plate (21) is installed on the top of the right end of the device box (8), and the right side of the external fixing plate (21) is fixedly connected to the left side of the upper half of the longitudinal U-shaped frame (19). The longitudinal U-shaped frame (19) is provided with a second mounting groove (191) inside the front and rear ends. A second camera (20) is fixedly installed on the right side of the middle end of the external fixing plate (21), and the second camera (20) is wirelessly connected to the mobile phone terminal.

2. The nondestructive testing auxiliary device for special equipment according to claim 1, characterized in that: A sliding groove is provided on one side surface of the bracket (4), and a slider (5) is slidably connected inside the sliding groove. A self-locking telescopic rod (7) is obliquely fixedly connected to one end of the mobile vehicle (1), and the telescopic end of the self-locking telescopic rod (7) is hinged to the slider (5) via a second hinge seat (6).

3. The nondestructive testing auxiliary device for special equipment according to claim 1, characterized in that: The height adjustment mechanism (30) comprises a lifting rod (31), the outer side of the lifting rod (31) is closely connected to a rubber tube (33) inside a guide tube (32), an internal threaded connection tube (34) is installed on the right side of the middle end of the guide tube (32), an adjustment bolt (35) passes through the internal threaded connection tube (34) and is connected to the right side of the lifting rod (31), the bottom end of the lifting rod (31) is connected to the inside of a sleeve (10) by means of threads, and the guide tube (32) is installed inside one end of the bracket (4).

4. The nondestructive testing auxiliary device for special equipment according to claim 3, characterized in that: The top end of the lifting rod (31) is connected to the bottom end of the top protective cover (36) via threads.

5. The nondestructive testing auxiliary device for special equipment according to claim 1, characterized in that: A counterweight block (3) is placed on the top surface of the other end of the mobile vehicle (1), and a handle is fixedly installed on the top surface of the counterweight block (3).

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