Auxiliary device for star sealing detection of elevator

Abstract

The utility model provides an elevator star sealing detection auxiliary device, which relates to the technical field of detection assistance and comprises a clamping block, one end of the clamping block is rotatably connected with an auxiliary rod for supporting, and an overturning motor for driving the clamping block is fixedly mounted in the auxiliary rod. And a rotary illuminating lamp for illuminating is fixedly mounted at one end, close to the clamping block, of the auxiliary rod. The elevator sealing star detection device has the advantages that the clamping block for clamping the detection joint is arranged, the clamping block is used for driving the detection joint to be in contact with the elevator sealing star to be detected, and the auxiliary rod and the turnover motor are arranged at one end of the clamping block; the auxiliary rod is moved or the turnover motor is controlled to drive the clamping block to drive the detection connector to move according to the contact position of the detection connector, so that the position of the detection connector can be conveniently adjusted in a small space, the convenience of contact between the detection connector and the elevator sealing star is improved, and the convenience of elevator sealing star detection is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection auxiliary technical field, especially in an elevator star detection auxiliary device. BACKGROUND

[0002] In the elevator industry, permanent magnet synchronous main machine is widely used as power output component, in order to increase the safety of elevator under abnormal condition, the manufacturer generally increases the star function. Elevator star is a kind of technology for elevator safety protection, mainly aiming at permanent magnet synchronous traction machine system. Its core principle is to short-circuit the three-phase winding of motor (form star closed loop), when the brake of traction machine fails, the reverse electromagnetic torque generated by motor rotation is used to limit the sliding speed of elevator car, so as to avoid the accident of top or squat caused by high-speed car. In order to guarantee the safe operation of elevator, the star of elevator needs to be detected by professional method periodically, and the effectiveness of its function is verified.

[0003] But the existing elevator star often needs to contact detection joint and elevator star when detecting, and since the operation space is easily limited, it is not convenient to control the detection joint, therefore, auxiliary device is needed to move and fix the detection joint, to improve the convenience of detection. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing an elevator star detection auxiliary device to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides an elevator star detection auxiliary device in one aspect of embodiment, including the detection joint that contacts with elevator star, the detection joint is electrically connected with the detection host that processes and shows detection information, the one end of the detection joint is clamped with the clamping block that fastens it, the one end of the clamping block is rotatably connected with the auxiliary rod that supports, the inside fixed mounting of the auxiliary rod is provided with the turnover motor that drives clamping block, the one end fixed mounting of the auxiliary rod close to clamping block is provided with the rotating illuminating lamp that illuminates, the other end rotatably connected with the rotating support seat that supports of the auxiliary rod, the inside screw connection of the rotating support seat is provided with the extension seat that telescopic adjustment, the one side of the extension seat is provided with the adsorption cavity that fixes it, the inside of the adsorption cavity is provided with the rubber plug pull rod that adjusts air pressure.

[0006] Preferably, the clamping block comprises a clamping seat for support, a clamping spring for providing elasticity, and a fastening rubber pad made of anti-skid material, the clamping seat is rotationally connected to one end of the auxiliary rod, the clamping spring is fixedly installed inside the clamping seat, one end of the clamping spring is fixedly installed with the fastening rubber pad which is movable inside the clamping seat, the detection connector is attached to the fastening rubber pad, and the detection connector is located inside the clamping seat.

[0007] The clamping seat is rotationally connected to one end of the auxiliary rod to provide support and rotation basis for the entire clamping block, when the detection connector is placed into the clamping seat, the elasticity of the clamping spring makes the fastening rubber pad tightly attached to the detection connector, the anti-skid fastening rubber pad increases the friction, prevents the detection connector from loosening, ensures stable contact between the detection connector and the elevator star during detection, and provides protection for accurate detection.

[0008] Preferably, the turnover motor is fixedly installed inside the auxiliary rod, and the auxiliary rod is provided with a mounting groove for accommodating the rotary illuminating lamp.

[0009] Preferably, the rotary illuminating lamp comprises a rotary disc for rotation, a rotating screw for driving, and an illuminating lamp body with a lamp column installed inside, the rotary disc is rotationally connected to the inside of the auxiliary rod, the rotary disc is engaged with the rotating screw inside, and one end of the rotating screw is threadedly connected with the illuminating lamp body which is rotatable inside the auxiliary rod.

[0010] The turnover motor is fixedly installed inside the auxiliary rod to accurately drive the clamping block to rotate, thereby adjusting the position of the detection connector, facilitating accurate contact between the detection connector and the elevator star in a small space, the rotary disc is rotatable inside the auxiliary rod, the rotating screw engaged inside the rotary disc is threadedly connected with the illuminating lamp body, rotating the rotating screw can drive the illuminating lamp body to rotate inside the auxiliary rod, thereby adjusting the illumination angle and providing good illumination conditions for detection work, and facilitating observation of the detection part by the operator.

[0011] Preferably, the rotary support seat is provided with a threaded hole inside for guiding the extension seat, and the rotary seat is provided with a receiving groove on one side for accommodating the extension seat, and the receiving groove is formed in the inside of the auxiliary rod.

[0012] The threaded hole inside the rotary support seat cooperates with the adjusting screw of the extension seat to provide guidance and support for the extension seat, when the adjusting screw is rotated, the extension seat can be adjusted in extension and retraction inside the rotary support seat, the receiving groove on one side of the rotary support seat is located inside the auxiliary rod, and when the extension seat is not used, it can be accommodated into the receiving groove to reduce the occupied space of the auxiliary device, facilitate carrying and storage, and also protect the extension seat from damage when idle.

[0013] Preferably, according to any of the above solutions, the extension seat comprises a driving adjusting screw, a manually adjusted rotating disc and a movable seat for position adjustment, the adjusting screw is threadedly connected to the inside of the rotating support seat, one end of the adjusting screw is fixedly provided with the rotating disc penetrating through the movable seat, the rotating disc is rotatably connected to the inside of the movable seat, and the diameter of the rotating disc is larger than that of the adjusting screw.

[0014] By the above technical solution, the adjusting screw of the extension seat is threadedly connected with the rotating support seat, the extension seat can be extended by rotating the adjusting screw, the rotating disc is fixed at one end of the adjusting screw and has a diameter larger than that of the adjusting screw, the operator can manually rotate the adjusting screw, the convenience of adjustment is improved, the adjusting screw penetrates through the movable seat, the movable seat can move under the driving of the adjusting screw, the position of the extension seat is accurately adjusted, the length and direction of the auxiliary rod can be adjusted to meet the requirements of different detection scenes, and the flexibility of the auxiliary device is improved.

[0015] Preferably, according to any of the above solutions, the adsorption cavity is arranged in the inside of the movable seat, the rubber plug rod comprises a sealing plug for sealing and a pull rod for applying force, the sealing plug is movably connected to the inside of the adsorption cavity, and one end of the sealing plug is fixedly provided with the pull rod.

[0016] By the above technical solution, the adsorption cavity is arranged in the inside of the movable seat and used for fixing the auxiliary device, when the auxiliary device needs to be fixed, the pull rod is pulled to move the sealing plug in the adsorption cavity, the air pressure in the adsorption cavity is changed, the auxiliary device is adsorbed and fixed at the detection position by using the air pressure difference, the stability of the auxiliary device during detection is improved, the detection result is not affected by shaking, and the convenience and accuracy of the elevator star detection are further improved.

[0017] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0018] 1. The clamping block is arranged to clamp the detection connector, the clamping block drives the detection connector and the elevator star to be detected to contact, the auxiliary rod and the turnover motor are arranged at one end of the clamping block, the auxiliary rod is moved or the turnover motor drives the clamping block to drive the detection connector to move according to the position contacted by the detection connector, the position of the detection connector is adjusted in a smaller space, the convenience of the contact between the detection connector and the elevator star is improved, and the convenience of the elevator star detection is effectively improved.

[0019] 2. The extension seat is arranged at one end of the auxiliary rod in a threaded transmission mode, and the rotating support seat is arranged to drive and support the extension seat, the position and direction of the extension seat can be adjusted according to the requirements of the auxiliary rod, the length and direction of the auxiliary rod are adjusted, and the flexibility and convenience of the auxiliary device are further improved.

[0020] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description of embodiments, taken in conjunction with the accompanying drawings, in which:

[0022] Figure 1 is a structural schematic view of an explosion according to the embodiment of the present application;

[0023] Figure 2 is a structural schematic view of an explosion according to the embodiment of the present application;

[0024] Figure 3 is a structural schematic view of an extension seat according to the embodiment of the present application;

[0025] Figure 4 is a sectional structural schematic view of a clamping block according to the embodiment of the present application;

[0026] Figure 5 is a sectional structural schematic view of an extension seat according to the embodiment of the present application;

[0027] Wherein: 1 - detection joint, 2 - clamping block, 21 - clamping seat, 22 - clamping spring, 23 - fastening rubber pad, 3 - auxiliary rod, 4 - turnover motor, 5 - rotating illuminating lamp, 51 - rotating disc, 52 - rotating screw, 53 - illuminating lamp body, 6 - rotating support seat, 7 - extension seat, 71 - adjusting screw, 72 - rotating disc, 73 - movable seat, 8 - adsorption cavity, 9 - rubber plug pull rod, 91 - sealing plug, 92 - pull rod. DETAILED DESCRIPTION

[0028] The present application will be further described below in conjunction with the accompanying drawings, but the scope of protection of the present application is not limited to the following description.

[0029] As Figures 1-5The utility model discloses an elevator star detection auxiliary device, including and the detection joint 1 of elevator star contact, the detection joint 1 is electrically connected with the detection host computer of processing and display to detection information, and the one end of detection joint 1 is clamped with the clamping block 2 that fastens it, the one end of clamping block 2 is rotatably connected with the auxiliary rod 3 that supports, the inside fixed mounting of auxiliary rod 3 has the turnover motor 4 of driving clamping block 2, the one end fixed mounting of auxiliary rod 3 close to clamping block 2 has the rotating illuminating lamp 5 that illuminates, the other end rotatably connected of auxiliary rod 3 has the rotating support seat 6 that supports, the inside screw connection of rotating support seat 6 has the extension seat 7 that extends and contracts adjustment, the one side of extension seat 7 is equipped with the adsorption cavity 8 that fixes it, the inside of adsorption cavity 8 is provided with the rubber plug pull rod 9 that carries out air pressure regulation.

[0030] It is preferred that the clamping block 2 includes a clamping seat 21 for supporting, a clamping spring 22 for providing elasticity and a fastening rubber pad 23 made of anti-skid material, the clamping seat 21 is rotatably connected to one end of the auxiliary rod 3, the clamping spring 22 is fixedly installed in the clamping seat 21, and the fastening rubber pad 23 is movably installed in the clamping seat 21 and fixedly connected to one end of the clamping spring 22, the detection joint 1 is attached to the fastening rubber pad 23, and the detection joint 1 is located in the clamping seat 21.

[0031] The clamping seat 21 is rotatably connected to one end of the auxiliary rod 3 to provide support and rotation basis for the entire clamping block 2, when the detection joint 1 is placed in the clamping seat 21, the elasticity of the clamping spring 22 makes the fastening rubber pad 23 tightly attached to the detection joint 1, the anti-skid fastening rubber pad 23 increases the friction force, prevents the detection joint 1 from loosening, ensures that the detection joint 1 maintains stable contact with the elevator star during the detection process, and provides protection for accurate detection.

[0032] It is preferred that the turnover motor 4 is fixedly installed in the auxiliary rod 3, and the auxiliary rod 3 is provided with a mounting groove for accommodating the rotating illuminating lamp 5.

[0033] The rotating illuminating lamp 5 includes a rotating disc 51 for rotating, a rotating screw 52 for driving and an illuminating lamp body 53 with a lamp column installed therein, the rotating disc 51 is rotatably connected to the inside of the auxiliary rod 3, the rotating disc 51 is clamped with the rotating screw 52, and one end of the rotating screw 52 is screw-connected with the illuminating lamp body 53 for rotating in the auxiliary rod 3.

[0034] The technical scheme is as follows: the turnover motor 4 is fixed in the auxiliary rod 3, can accurately drive the clamping block 2 to rotate, thereby driving the detection connector 1 to adjust the position, and facilitates the detection connector 1 to accurately contact the elevator sealing star in a small space, the rotating disc 51 rotates in the auxiliary rod 3, the rotating screw 52 in the rotating disc 51 is in threaded connection with the illuminating lamp body 53, the rotating screw 52 is rotated, the illuminating lamp body 53 is driven to rotate in the auxiliary rod 3, the illumination angle is adjusted, and good illumination conditions are provided for the detection work, thereby facilitating the operator to observe the detection position.

[0035] According to any one of the above schemes, preferably, a threaded hole for guiding the extension seat 7 is arranged in the interior of the rotating support seat 6, and a receiving groove for receiving the extension seat 7 is arranged on one side of the rotating support seat 6 and in the interior of the auxiliary rod 3.

[0036] According to the above technical scheme: the threaded hole in the interior of the rotating support seat 6 cooperates with the adjusting screw 71 of the extension seat 7 to provide guidance and support for the extension seat 7, the extension seat 7 can be adjusted in extension and retraction in the rotating support seat 6 when the adjusting screw 71 is rotated, and the receiving groove on one side of the rotating support seat 6 is located in the interior of the auxiliary rod 3, so that the extension seat 7 can be received into the receiving groove when not in use, thereby reducing the occupied space of the auxiliary device, facilitating carrying and storage, and also protecting the extension seat 7 from damage when idle.

[0037] According to any one of the above schemes, preferably, the extension seat 7 comprises the adjusting screw 71 for driving, the rotating disc 72 for manual adjustment, and the movable seat 73 for position adjustment, the adjusting screw 71 is in threaded connection with the interior of the rotating support seat 6, the one end of the adjusting screw 71 is fixedly provided with the rotating disc 72 penetrating through the movable seat 73, the rotating disc 72 is in rotating connection with the interior of the movable seat 73, and the diameter of the rotating disc 72 is greater than that of the adjusting screw 71.

[0038] According to the above technical scheme: the adjusting screw 71 of the extension seat 7 is in threaded connection with the rotating support seat 6, the extension seat 7 can be adjusted in extension and retraction by rotating the adjusting screw 71, the rotating disc 72 is fixed at one end of the adjusting screw 71 and has a diameter greater than that of the adjusting screw 71, the operator can manually rotate the adjusting screw 71, the convenience of adjustment is improved, the adjusting screw 71 penetrates through the movable seat 73, the movable seat 73 can move under the driving of the adjusting screw 71, the position of the extension seat 7 is accurately adjusted, the length and direction of the auxiliary rod 3 can be adjusted to meet the requirements of different detection scenes, and the flexibility of the auxiliary device is improved.

[0039] According to any one of the above schemes, preferably, the adsorption cavity 8 is arranged in the interior of the movable seat 73, the rubber plug rod 9 comprises the sealing plug 91 for sealing and the pull rod 92 for applying force, the sealing plug 91 is movably connected to the interior of the adsorption cavity 8, and the one end of the sealing plug 91 is fixedly provided with the pull rod 92.

[0040] The above technical solution is adopted: the adsorption chamber 8 is opened inside the movable seat 73 and is used to fix the auxiliary device. When it is necessary to fix the auxiliary device, the pull rod 92 is pulled to move the sealing plug 91 in the adsorption chamber 8, changing the air pressure in the adsorption chamber 8. The air pressure difference is used to adsorb and fix the auxiliary device in the detection position, which enhances the stability of the auxiliary device in the detection process, avoids the impact of shaking on the detection results, and further improves the convenience and accuracy of elevator sealing detection.

[0041] The working principle of this utility model for elevator sealing star detection auxiliary device is as follows:

[0042] Place the test connector 1 into the clamping seat 21. The clamping spring 22 pushes the fastening pad 23 to tightly adhere to the test connector 1, completing the fixation. Depending on the testing environment, if it is necessary to adjust the length of the auxiliary rod 3, rotate the rotating disk 72 of the extension seat 7 to drive the adjusting screw 71 to rotate in the threaded hole of the rotating support seat 6, causing the movable seat 73 to extend and retract. After reaching the appropriate position, pull the pull rod 92 of the rubber plug pull rod 9 to move the sealing plug 91, so that the adsorption chamber 8 forms a negative pressure to adsorb and fix the device. If the operating space is small, start the flip motor 4 to drive the clamping block 2 to drive the test connector 1 to rotate and adjust the position of the test connector 1 so that it contacts the elevator sealing star. During the testing process, if the light is insufficient, rotate the rotating screw 52 of the rotating lighting lamp 5 to drive the lighting lamp body 53 to rotate and adjust the lighting angle. After the test connector 1 contacts the elevator sealing star, the test information is transmitted to the testing host for processing and display.

[0043] Compared with the prior art, the present invention has the following advantages:

[0044] 1. A clamping block 2 is set to hold the test connector 1. The clamping block 2 is used to drive the test connector 1 to contact the elevator sealing star to be tested. An auxiliary rod 3 and a flipping motor 4 are set at one end of the clamping block 2. The auxiliary rod 3 is moved according to the contact position of the test connector 1 or the flipping motor 4 is controlled to drive the clamping block 2 to move the test connector 1. This makes it easy to adjust the position of the test connector 1 in a small space, improves the convenience of contact between the test connector 1 and the elevator sealing star, and thus effectively improves the convenience of elevator sealing star testing.

[0045] 2. A threaded extension seat 7 is provided at one end of the auxiliary rod 3, and a rotating support seat 6 is provided to drive and support the extension seat 7. The position and direction of the extension seat 7 can be adjusted according to the needs of the auxiliary rod 3, thereby realizing the adjustment of the length and direction of the auxiliary rod 7, and further improving the flexibility and convenience of the auxiliary device.

Claims

1. An elevator star detection auxiliary device, comprising a detection connector (1) in contact with an elevator star, the detection connector (1) being electrically connected with a detection host for processing and displaying detection information, one end of the detection connector (1) being clamped with a clamping block (2) for fastening, characterized in that: One end of the clamping block (2) is rotatably connected with the supporting auxiliary rod (3), the inside of the auxiliary rod (3) is fixedly installed with the turnover motor (4) for driving the clamping block (2), one end of the auxiliary rod (3) is fixedly installed with the rotating illuminating lamp (5) for lighting, the other end of the auxiliary rod (3) is rotatably connected with the rotating support seat (6) for supporting, the inside of the rotating support seat (6) is threadedly connected with the extension seat (7) for telescopic adjustment, one side of the extension seat (7) is provided with the adsorption cavity (8) for fixing, and the inside of the adsorption cavity (8) is provided with the rubber plug pull rod (9) for air pressure adjustment.

2. An elevator overspeed detection assist device as defined in claim 1, wherein: The clamping block (2) comprises a clamping seat (21) for supporting, a clamping spring (22) for providing elasticity and a fastening rubber pad (23) made of anti-skid material, one end of the clamping seat (21) is rotatably connected with the auxiliary rod (3), the inside of the clamping seat (21) is fixedly installed with the clamping spring (22), one end of the clamping spring (22) is fixedly installed with the fastening rubber pad (23) movably arranged in the clamping seat (21), the detection connector (1) is attached to the fastening rubber pad (23), and the detection connector (1) is located in the inside of the clamping seat (21).

3. An elevator overspeed detection assist device as defined in claim 2, wherein: The turnover motor (4) is fixedly installed in the inside of the auxiliary rod (3), and one end of the auxiliary rod (3) is provided with the mounting groove for accommodating the rotating illuminating lamp (5).

4. An elevator overspeed detection assist device as defined in claim 3, wherein: The rotating illuminating lamp (5) comprises a rotating disc (51) for rotating, a rotating screw (52) for driving and an illuminating lamp body (53) with a lamp column fixedly installed in the inside, the rotating disc (51) is rotatably connected in the inside of the auxiliary rod (3), the rotating disc (51) is clamped with the rotating screw (52) in the inside, and one end of the rotating screw (52) is threadedly connected with the illuminating lamp body (53) for rotating in the inside of the auxiliary rod (3).

5. An elevator overspeed detection assist device as defined in claim 4, wherein: The inside of the rotating support seat (6) is provided with the threaded hole for guiding the extension seat (7), one side of the rotating support seat (6) is provided with the receiving groove for receiving the extension seat (7), and the receiving groove is arranged in the inside of the auxiliary rod (3).

6. An elevator overspeed detection assist device as defined in claim 5, wherein: The extension seat (7) comprises an adjusting screw (71) for driving, a rotating disc (72) for manual adjustment and a movable seat (73) for position adjustment, the adjusting screw (71) is threadedly connected in the inside of the rotating support seat (6), one end of the adjusting screw (71) penetrates through the movable seat (73) and is fixedly installed with the rotating disc (72), the rotating disc (72) is rotatably connected in the inside of the movable seat (73), and the diameter of the rotating disc (72) is greater than that of the adjusting screw (71).

7. An elevator overspeed detection assist device as defined in claim 6, wherein: The adsorption cavity (8) is arranged in the inside of the movable seat (73), and the rubber plug pull rod (9) comprises a sealing plug (91) for sealing and a pull rod (92) for applying force, the sealing plug (91) is movably connected in the inside of the adsorption cavity (8), and one end of the sealing plug (91) is fixedly installed with the pull rod (92).

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