Nondestructive inspection instrument for elevator maintenance

Abstract

The nondestructive flaw detection instrument comprises a guide rail and an ultrasonic flaw detector, an inner cavity of the guide rail is in sliding connection with an electric sliding seat and is electrically connected with the electric sliding seat, and an adjusting mechanism and a limiting mechanism are arranged on the outer side of the electric sliding seat; the adjusting mechanism comprises a fixing frame, a first electric push rod, a T-shaped groove, a T-shaped block, a movable base, a support, a connecting shaft, an adjusting frame, a driving frame, a sliding groove and a sliding rod. An adjusting mechanism is arranged; the first air cylinder drives the adjusting frame to move, and the adjusting frame in a swinging state drives the ultrasonic flaw detector to swing, so that the angle of the ultrasonic flaw detector in a mounting state can be conveniently adjusted; through the arranged limiting mechanism, the ultrasonic flaw detector is placed on a limiting frame, a second electric push rod drives a limiting plate to move, the limiting plate in the state of moving towards the direction close to the limiting frame clamps and limits the ultrasonic flaw detector, and therefore the ultrasonic flaw detector can be stably installed conveniently.

Description

Technical Field

[0001] The present invention relates to the technical field of elevator safety detection structures, and particularly to a non-destructive flaw detection instrument for elevator maintenance. Background Art

[0002] The non-destructive flaw detection instruments used in elevator maintenance are a type of equipment that can detect internal or surface defects of materials without damaging the structure of elevator components. These instruments use physical methods to discover potential cracks, corrosion, wear, etc., to ensure the safe operation of elevators.

[0003] The existing non-destructive flaw detection instrument for elevator maintenance is an ultrasonic flaw detector, which uses the reflection and propagation characteristics of high-frequency sound waves in materials to detect internal defects (such as cracks and pores). However, during the use of the ultrasonic flaw detector, it can only be placed horizontally, and the placement angle cannot be adjusted, resulting in a relatively limited detection range. Moreover, when installing the ultrasonic flaw detector, only a bolt installation structure is used, which is relatively simple and has low installation stability. Therefore, there is an urgent need for a non-destructive flaw detection instrument for elevator maintenance to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a non-destructive flaw detection instrument for elevator maintenance to solve the above deficiencies in the prior art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: A non-destructive flaw detection instrument for elevator maintenance, including a guide rail and an ultrasonic flaw detector. The inner cavity of the guide rail is slidably connected with an electric sliding seat and is electrically connected. An adjustment mechanism and a limit mechanism are arranged on the outside of the electric sliding seat; The adjustment mechanism includes a fixed frame, a first electric push rod, a T-shaped groove, a T-shaped block, a moving seat, a bracket, a connecting shaft, an adjustment frame, a driving frame, a sliding groove and a sliding rod; The fixed frame is fixedly connected to one side of the electric sliding seat. The first electric push rod is fixedly installed on one side of the fixed frame. The T-shaped groove is opened on the surface of the fixed frame. The T-shaped block is slidably connected inside the T-shaped groove. The moving seat is fixedly connected to one side of the T-shaped block. The bracket is fixedly connected to the other side of the first electric push rod. The connecting shaft is rotatably connected to the bracket. The adjustment frame is fixedly connected to the connecting shaft. The driving frame is rotatably connected to the outer wall of the connecting shaft. The sliding groove is opened on the surface of the moving seat. The sliding rod is fixedly connected to one side of the driving frame.

[0006] The moving seat is fixedly connected to the output end of the first electric push rod, and the output end of the first electric push rod in the powered-on state is used to drive the moving seat to move.

[0007] The sliding rod is slidably connected to the inside of the sliding groove, and the outer wall of the sliding rod fits with the inner wall of the sliding groove.

[0008] The moving seat in a moving state is used to drive the driving frame to move through the sliding rod, and the driving frame in a moving state is used to drive the connecting shaft to rotate.

[0009] The connecting shaft in a rotating state is used to drive the adjusting frame to swing, and the adjusting frame in a swinging state is used to adjust the angle of the ultrasonic flaw detector in an installed state.

[0010] The limiting mechanism includes a connecting frame, a support rod, a rotating seat, a limiting frame, a limiting plate, a first guiding groove, a second guiding groove, a second electric push rod, a connecting seat, a moving frame, a first guiding rod and a second guiding rod; The connecting frame is fixedly connected to one side of the adjusting frame, the support rod is rotatably connected to the inside of the connecting frame, the rotating seat is fixedly connected to the outer wall of the support rod, the limiting frame is fixedly connected to the top of the connecting frame, the second electric push rod is fixedly installed on one side of the rotating seat, the connecting seat is fixedly connected to the output end of the second electric push rod, the moving frame is rotatably connected to the connecting seat, the limiting plate is arranged on the surface of the moving frame, the first guiding groove is opened on the surface of the connecting frame, the second guiding groove is opened on one side of the connecting frame surface away from the first guiding groove, the first guiding rod is slidably connected to the inside of the first guiding groove, and the second guiding rod is slidably connected to the inside of the second guiding groove.

[0011] The first guiding rod is fixedly connected to one side of the moving frame, and the second guiding rod is fixedly connected to the other side of the moving frame.

[0012] The second electric push rod in a powered-on state is used to drive the connecting seat to move, and the support rod and the rotating seat cooperate to assist the second electric push rod to rotate.

[0013] The connecting seat in a moving state is used to drive the moving frame to move, and the moving frame in a moving state is used to drive the limiting plate to displace.

[0014] The limiting frame is used for placing the ultrasonic flaw detector, and the limiting plate moving towards the direction close to the limiting frame is used to clamp and limit the ultrasonic flaw detector.

[0015] In the above technical solution, the non-destructive flaw detection instrument for elevator maintenance provided by the present invention, through the provided adjustment mechanism, enables the first cylinder to drive the adjustment frame to move, and the swinging adjustment frame drives the ultrasonic flaw detector to swing, thereby facilitating the adjustment of the angle of the ultrasonic flaw detector in the installed state. Through the provided limiting mechanism, the ultrasonic flaw detector is placed on the limiting frame, and the second electric push rod drives the limiting plate to move. The limiting plate moving towards the limiting frame clamps and limits the ultrasonic flaw detector, thereby facilitating the stable installation of the ultrasonic flaw detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0017] Figure 1 FIG. 1 is a schematic diagram of the main structure provided for an embodiment of the non-destructive flaw detection instrument for elevator maintenance according to the present invention.

[0018] Figure 2 FIG. 2 is a schematic diagram of a partial main structure provided for an embodiment of the non-destructive flaw detection instrument for elevator maintenance according to the present invention.

[0019] Figure 3 FIG. 3 is a schematic diagram of the structure of the adjustment mechanism provided for an embodiment of the non-destructive flaw detection instrument for elevator maintenance according to the present invention.

[0020] Figure 4 FIG. 4 is a schematic diagram of Figure 3 Structure A provided for an embodiment of the non-destructive flaw detection instrument for elevator maintenance according to the present invention.

[0021] Figure 5 FIG. 5 is a schematic diagram of the structure of the limiting mechanism provided for an embodiment of the non-destructive flaw detection instrument for elevator maintenance according to the present invention.

[0022] Description of the reference numerals: 1, guide rail; 2, electric sliding seat; 3, ultrasonic flaw detector; 4, adjustment mechanism; 401, fixed frame; 402, first electric push rod; 403, T-shaped groove; 404, T-shaped block; 405, moving seat; 406, bracket; 407, connecting shaft; 408, adjustment frame; 409, driving frame; 4010, chute; 4011, sliding rod; 5, limiting mechanism; 501, connecting frame; 502, support rod; 503, rotating seat; 504, limiting frame; 505, limiting plate; 506, first guiding groove; 507, second guiding groove; 508, second electric push rod; 509, connecting seat; 5010, moving frame; 5011, first guiding rod; 5012, second guiding rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] As Figures 1-5 shown, the non-destructive flaw detection instrument for elevator maintenance provided by the embodiment of the present invention includes a guide rail 1 and an ultrasonic flaw detector 3. An electric sliding seat 2 is slidably connected to the inner cavity of the guide rail 1 and is electrically connected. An adjustment mechanism 4 and a limiting mechanism 5 are arranged on the outer side of the electric sliding seat 2; The adjustment mechanism 4 includes a fixed frame 401, a first electric push rod 402, a T-shaped groove 403, a T-shaped block 404, a moving seat 405, a bracket 406, a connecting shaft 407, an adjustment frame 408, a driving frame 409, a chute 4010 and a sliding rod 4011; The fixed frame 401 is fixedly connected to one side of the electric sliding seat 2. The first electric push rod 402 is fixedly installed on one side of the fixed frame 401. The T-shaped groove 403 is opened on the surface of the fixed frame 401. The T-shaped block 404 is slidably connected to the inside of the T-shaped groove 403. The moving seat 405 is fixedly connected to one side of the T-shaped block 404. The bracket 406 is fixedly connected to the other side of the first electric push rod 402. The connecting shaft 407 is rotatably connected to the bracket 406. The adjustment frame 408 is fixedly connected to the connecting shaft 407. The driving frame 409 is rotatably connected to the outer wall of the connecting shaft 407. The chute 4010 is opened on the surface of the moving seat 405. The sliding rod 4011 is fixedly connected to one side of the driving frame 409.

[0025] Working principle: Place the ultrasonic flaw detector 3 on the limiting frame 504, and then connect the second electric push rod 508 to power and run it, so that the output end of the second electric push rod 508 in the running state drives the connecting seat 509 to move. Since the connecting seat 509 and the moving frame 5010 are in a rotational connection relationship, the moving connecting seat 509 drives the moving frame 5010 to move. The moving frame 5010 in the moving state first drives the first guide rod 5011 and the second guide rod 5012 to move along the inclined plane trajectories of the first guide groove 506 and the second guide groove 507. Then, the moving frame 5010 moves upward under the action of this inclined plane. Then, the moving frame 5010 drives the first guide rod 5011 and the second guide rod 5012 to move along the horizontal plane trajectories of the first guide groove 506 and the second guide groove 507. Then, the moving frame 5010 moves horizontally under the action of this horizontal plane. The moving frame 5010 in the upward and horizontal moving states drives the limiting plate 505 to move in the direction close to the limiting frame 504. Then, the limiting plate 505 moving in the direction close to the limiting frame 504 clamps and limits the ultrasonic flaw detector 3, thereby completing the installation of the ultrasonic flaw detector 3; When the angle of the ultrasonic flaw detector 3 needs to be adjusted, first, the first electric push rod 402 is powered on and operated. The output end of the first electric push rod 402 in the operating state drives the moving seat 405 to move. Then, the moving seat 405 in the moving state drives the T-shaped block 404 to move smoothly along the track of the T-shaped groove 403. The moving seat 405 in the moving state drives the driving frame 409 to move. The driving frame 409 in the moving state drives the sliding rod 4011 to move along the track of the sliding groove 4010, and the driving frame 409 in the moving state drives the connecting shaft 407 to rotate. The connecting shaft 407 in the rotating state drives the adjusting frame 408 to swing. Then, the adjusting frame 408 in the swinging state drives the ultrasonic flaw detector 3 to swing, thus facilitating the adjustment of the angle of the ultrasonic flaw detector 3 in the installed state.

[0026] Preferably, the moving seat 405 is fixedly connected to the output end of the first electric push rod 402, and the output end of the first electric push rod 402 in the powered-on state is used to drive the moving seat 405 to move.

[0027] Specifically, in this embodiment, the first electric push rod 402 is powered on and operated, and the output end of the first electric push rod 402 in the operating state drives the moving seat 405 to move.

[0028] Preferably, the sliding rod 4011 is slidably connected to the inside of the sliding groove 4010, and the outer wall of the sliding rod 4011 fits with the inner wall of the sliding groove 4010.

[0029] Specifically, in this embodiment, the moving seat 405 in the moving state drives the driving frame 409 to move, and the driving frame 409 in the moving state drives the sliding rod 4011 to move along the track of the sliding groove 4010.

[0030] Preferably, the moving seat 405 in the moving state is used to drive the driving frame 409 to move through the sliding rod 4011, and the driving frame 409 in the moving state is used to drive the connecting shaft 407 to rotate.

[0031] Specifically, in this embodiment, the moving seat 405 in the moving state drives the driving frame 409 to move, the driving frame 409 in the moving state drives the sliding rod 4011 to move along the track of the sliding groove 4010, and the driving frame 409 in the moving state drives the connecting shaft 407 to rotate.

[0032] Preferably, the connecting shaft 407 in the rotating state is used to drive the adjusting frame 408 to swing, and the adjusting frame 408 in the swinging state is used to adjust the angle of the ultrasonic flaw detector 3 in the installed state.

[0033] Specifically, in this embodiment, the driving frame 409 in a motion state drives the connecting shaft 407 to rotate. The connecting shaft 407 in a rotating state drives the adjusting frame 408 to swing, and then the adjusting frame 408 in a swinging state drives the ultrasonic flaw detector 3 to swing.

[0034] Preferably, the limiting mechanism 5 includes a connecting frame 501, a support rod 502, a rotating seat 503, a limiting frame 504, a limiting plate 505, a first guide groove 506, a second guide groove 507, a second electric push rod 508, a connecting seat 509, a moving frame 5010, a first guide rod 5011 and a second guide rod 5012; The connecting frame 501 is fixedly connected to one side of the adjusting frame 408. The support rod 502 is rotatably connected to the inner side of the connecting frame 501. The rotating seat 503 is fixedly connected to the outer wall of the support rod 502. The limiting frame 504 is fixedly connected to the top of the connecting frame 501. The second electric push rod 508 is fixedly installed on one side of the rotating seat 503. The connecting seat 509 is fixedly connected to the output end of the second electric push rod 508. The moving frame 5010 is rotatably connected to the connecting seat 509. The limiting plate 505 is arranged on the surface of the moving frame 5010. The first guide groove 506 is opened on the surface of the connecting frame 501. The second guide groove 507 is opened on one side of the surface of the connecting frame 501 away from the first guide groove 506. The first guide rod 5011 is slidably connected to the inside of the first guide groove 506. The second guide rod 5012 is slidably connected to the inside of the second guide groove 507.

[0035] Specifically, in this embodiment, first, the ultrasonic flaw detector 3 is placed on the limiting frame 504, and then the second electric push rod 508 is powered on and operated, so that the output end of the second electric push rod 508 in an operating state drives the connecting seat 509 to move. Since the connecting seat 509 and the moving frame 5010 are in a rotational connection relationship, the moving connecting seat 509 drives the moving frame 5010 to move. The moving frame 5010 in a moving state first drives the first guide rod 5011 and the second guide rod 5012 to move along the inclined plane trajectories of the first guide groove 506 and the second guide groove 507. Then, the moving frame 5010 moves upward under the action of this inclined plane. Then, the moving frame 5010 drives the first guide rod 5011 and the second guide rod 5012 to move along the horizontal plane trajectories of the first guide groove 506 and the second guide groove 507. Then, the moving frame 5010 moves horizontally under the action of this horizontal plane. The moving frame 5010 in an upward and horizontal moving state drives the limiting plate 505 to move towards the direction close to the limiting frame 504. Then, the limiting plate 505 in a moving state towards the direction close to the limiting frame 504 clamps and limits the ultrasonic flaw detector 3, thereby completing the installation of the ultrasonic flaw detector 3.

[0036] Preferably, the first guide rod 5011 is fixedly connected to one side of the moving frame 5010, and the second guide rod 5012 is fixedly connected to the other side of the moving frame 5010.

[0037] Specifically, in this embodiment, the moving frame 5010 in a moving state first drives the first guide rod 5011 and the second guide rod 5012 to move along the inclined plane trajectories of the first guide groove 506 and the second guide groove 507, and then the moving frame 5010 drives the first guide rod 5011 and the second guide rod 5012 to move along the horizontal plane trajectories of the first guide groove 506 and the second guide groove 507.

[0038] Preferably, the second electric push rod 508 in a powered-on state is used to drive the connecting seat 509 to move, and the support rod 502 and the rotating seat 503 cooperate to assist the second electric push rod 508 to rotate Specifically, in this embodiment, the second electric push rod 508 is powered on and operated, and the output end of the second electric push rod 508 in an operating state drives the connecting seat 509 to move.

[0039] Preferably, the connecting seat 509 in a moving state is used to drive the moving frame 5010 to move, and the moving frame 5010 in a moving state is used to drive the limiting plate 505 to displace.

[0040] Specifically, in this embodiment, the moving frame 5010 is driven to move by the connecting seat 509 in a moving state. The moving frame 5010 in a moving state first drives the first guide rod 5011 and the second guide rod 5012 to move along the inclined plane trajectories of the first guide groove 506 and the second guide groove 507, and then the moving frame 5010 rises under the action of this inclined plane. Then, the moving frame 5010 drives the first guide rod 5011 and the second guide rod 5012 to move along the horizontal plane trajectories of the first guide groove 506 and the second guide groove 507.

[0041] Preferably, the limiting frame 504 is used for placing the ultrasonic flaw detector 3, and the limiting plate 505 moving in the direction close to the limiting frame 504 is used to clamp and limit the ultrasonic flaw detector 3.

[0042] Specifically, in this embodiment, the ultrasonic flaw detector 3 is clamped and limited by the limiting plate 505 moving in the direction close to the limiting frame 504, thereby completing the installation of the ultrasonic flaw detector 3.

[0043] Only some exemplary embodiments of the present invention have been described by way of illustration. Undoubtedly, those of ordinary skill in the art can modify the described embodiments in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A nondestructive flaw detection instrument for elevator maintenance, comprising a guide rail (1) and an ultrasonic flaw detector (3), wherein the inner cavity of the guide rail (1) is slidably connected to an electric slide seat (2) and is electrically connected, and wherein the electric slide seat (2) is electrically connected to the inner cavity of the guide rail (1), and ... An adjustment mechanism (4) and a limit mechanism (5) are provided on the outer side of the electric slide seat (2); The adjusting mechanism (4) comprises a fixed frame (401), a first electric push rod (402), a T-shaped slot (403), a T-shaped block (404), a movable seat (405), a bracket (406), a connecting shaft (407), an adjusting frame (408), a driving frame (409), a sliding slot (4010) and a sliding rod (4011); The fixed frame (401) is fixedly connected to one side of the electric slide seat (2); the first electric push rod (402) is fixedly installed on one side of the fixed frame (401); the T-shaped slot (403) is opened on the surface of the fixed frame (401); the T-shaped block (404) is slidably connected to the inside of the T-shaped slot (403); the movable seat (405) is fixedly connected to one side of the T-shaped block (404); the bracket (406) is fixedly connected to the other side of the first electric push rod (402); the connecting shaft (407) is rotatably connected to the bracket (406); the adjusting frame (408) is fixedly connected to the connecting shaft (407); the driving frame (409) is rotatably connected to the outer wall of the connecting shaft (407); the sliding slot (4010) is opened on the surface of the movable seat (405); and the sliding rod (4011) is fixedly connected to one side of the driving frame (409).

2. The nondestructive flaw detection instrument for elevator maintenance according to claim 1, characterized in that: The moving seat (405) is fixedly connected to the output end of the first electric push rod (402), and the output end of the first electric push rod (402) in a powered state is used to drive the moving seat (405) to move.

3. The nondestructive flaw detection instrument for elevator maintenance according to claim 1, characterized in that: The sliding rod (4011) is slidably connected to the inside of the sliding groove (4010), and the outer wall of the sliding rod (4011) is consistent with the inner wall of the sliding groove (4010).

4. The nondestructive flaw detection instrument for elevator maintenance according to claim 1, characterized in that: The moving seat (405) in the moving state is used to drive the driving frame (409) to move through the sliding rod (4011), and the driving frame (409) in the moving state is used to drive the connecting shaft (407) to rotate.

5. The nondestructive flaw detection instrument for elevator maintenance according to claim 1, characterized in that: The connecting shaft (407) in a rotating state is used to drive the adjusting frame (408) to swing, and the adjusting frame (408) in a swinging state is used to adjust the angle of the ultrasonic flaw detector (3) in an installed state.

6. The nondestructive flaw detection instrument for elevator maintenance according to claim 1, characterized in that: The limiting mechanism (5) comprises a connecting frame (501), a support rod (502), a rotating seat (503), a limiting frame (504), a limiting plate (505), a first guide groove (506), a second guide groove (507), a second electric push rod (508), a connecting seat (509), a moving frame (5010), a first guide rod (5011) and a second guide rod (5012); The connecting frame (501) is fixedly connected to one side of the adjusting frame (408); the support rod (502) is rotatably connected to the inner side of the connecting frame (501); the rotating seat (503) is fixedly connected to the outer wall of the support rod (502); the limiting frame (504) is fixedly connected to the top of the connecting frame (501); the second electric push rod (508) is fixedly installed on one side of the rotating seat (503); the connecting seat (509) is fixedly connected to the output end of the second electric push rod (508); and the moving frame (501) is fixedly connected to the outer wall of the support rod (502). 0) is rotatably connected to the connecting seat (509), the limiting plate (505) is arranged on the surface of the movable frame (5010), the first guide groove (506) is opened on the surface of the connecting frame (501), the second guide groove (507) is opened on the side of the surface of the connecting frame (501) away from the first guide groove (506), the first guide rod (5011) is slidably connected to the inside of the first guide groove (506), and the second guide rod (5012) is slidably connected to the inside of the second guide groove (507).

7. The nondestructive flaw detection instrument for elevator maintenance according to claim 6, characterized in that: The first guide rod (5011) is fixedly connected to one side of the moving frame (5010), and the second guide rod (5012) is fixedly connected to the other side of the moving frame (5010).

8. The nondestructive flaw detection instrument for elevator maintenance according to claim 6, characterized in that: The second electric push rod (508) in the powered state is used to drive the connecting seat (509) to move, and the support rod (502) cooperates with the rotating seat (503) to assist the second electric push rod (508) to rotate.

9. The nondestructive flaw detection instrument for elevator maintenance according to claim 6, characterized in that: The connecting seat (509) in the moving state is used to drive the moving frame (5010) to move, and the moving frame (5010) in the moving state is used to drive the limiting plate (505) to move.

10. The nondestructive flaw detection instrument for elevator maintenance according to claim 6, characterized in that: The limiting frame (504) is used for placing the ultrasonic flaw detector (3), and the limiting plate (505) moving towards the limiting frame (504) is used for clamping and limiting the ultrasonic flaw detector (3).

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