Verticality detection device for elevator guide rail

Abstract

The utility model provides a verticality detection device for an elevator guide rail, and belongs to the technical field of elevator guide rails. The verticality detection device for the elevator guide rail comprises a sleeve and an elevator car, the sleeve is located above the elevator car, the two ends of the sleeve are slidably connected with threaded rods, one end of each threaded rod is provided with a cavity, the inner side of each cavity is slidably connected with an extension rod, the outer side of each extension rod is sleeved with a spring, and one end of each extension rod is provided with a fixing plate. One end of the spring is fixedly connected with one side of the fixing plate, the other end of the spring is connected with one end of the threaded rod, the sleeve is sleeved with a fixing frame, a leveling mechanism is installed on one side of the fixing frame and comprises a box body, a rotating shaft is rotationally connected to the inner side of the box body, one end of the rotating shaft penetrates through one side of the box body, and a rotating disc is installed at one end of the rotating shaft; according to the utility model, the horizontal adjustment function can be effectively realized, the measurement accuracy is improved, and the practical value is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator guide rails, in particular to a verticality detection device for elevator guide rails. Background Art

[0002] Elevator guide rails are one of the important components to ensure the safety and comfort of elevator operation. Elevator guide rails have high requirements on their verticality during installation, so the verticality of elevator guide rails needs to be tested.

[0003] For example, a Chinese patent with publication number CN114166151A discloses an elevator guide rail verticality detection device, including a connecting plate and a clamping mechanism, wherein a measuring connecting block is fixedly connected to the front side of the connecting plate, a mounting plate is fixedly connected to an outer wall of one side of the measuring connecting block, a warning light is fixedly connected to the top of the mounting plate, and when the center point is offset, the warning light lights up and an alarm is sounded, and an infrared sensor is fixedly connected to the bottom of the mounting plate;

[0004] The technical solution recorded in this proposal can detect the verticality of the elevator guide rail through the coordinated use of warning lights, infrared sensors, steel ropes, clamping blocks, infrared receivers and elevator cars. The clamping design of the infrared receiver can fix and properly adjust its position so that the infrared point of the infrared sensor falls on the center point of the infrared receiver, which is convenient for staff to observe. However, this solution does not have a horizontal adjustment function when in use, resulting in low detection accuracy, affecting user use.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a verticality detection device for elevator guide rails is provided, in order to achieve a more practical purpose. Utility Model Content

[0006] In order to make up for the above deficiencies, the utility model provides a verticality detection device for elevator guide rails.

[0007] The above technical objectives of this application are achieved through the following technical solutions:

[0008] A verticality detection device for an elevator guide rail comprises a sleeve and an elevator car, wherein the sleeve is located above the elevator car, and both ends of the sleeve are slidably connected with a threaded rod, one end of the threaded rod is provided with a cavity, an extension rod is slidably connected to the inner side of the cavity, a spring is sleeved on the outer side of the extension rod, a fixing plate is installed at one end of the extension rod, one end of the spring is fixedly connected to one side of the fixing plate, and the other end of the spring is connected to one end of the threaded rod, a fixing frame is sleeved on the outer side of the sleeve, a leveling mechanism is installed on one side of the fixing frame, and the leveling mechanism The mechanism includes a box body, the inner side of which is rotatably connected to a rotating shaft, one end of which passes through one side of the box body, a turntable is installed on one end of the rotating shaft, the top of the box body is rotatably connected to an adjusting knob, one end of the adjusting knob is rotatably connected to the inner bottom end of the box body, a worm gear is sleeved on the outer side of the rotating shaft, a worm is sleeved on the outer side of the adjusting knob, the worm gear and the worm are meshed, an infrared detection mechanism is installed on one side of the turntable, a level adjustment pan head is installed on the top of the elevator car, and an infrared receiver is installed on the top of the level adjustment pan head.

[0009] Furthermore, the infrared detection mechanism comprises a chassis, an infrared transmitter is installed at the bottom of the chassis, and the center point of the infrared receiver is located in a straight line with the infrared transmitter.

[0010] Furthermore, a horizontal bubble tube is installed on the top of the chassis.

[0011] The beneficial effect of adopting the above further solution is that by installing a horizontal bubble tube on the top of the chassis, the horizontal visualization of the chassis can be achieved.

[0012] Furthermore, a lithium battery is installed inside the chassis, and a control panel is installed on one side of the chassis.

[0013] The beneficial effect of adopting the above further scheme is that by installing a lithium battery inside the chassis, the product can be used in various scenarios, reducing the inconvenience caused by plugging in. By installing a control panel on one side of the chassis, the device can be controlled, increasing the convenience of product use.

[0014] Furthermore, the outer sides of both ends of the sleeve are rotatably connected with connecting sleeves, and an adjusting nut is installed on the inner end of the connecting sleeve. The inner side of the adjusting nut is meshed with the outer side of the threaded rod.

[0015] The beneficial effect of adopting the above further scheme is that an adjusting nut is installed at one end of the inner side of the connecting sleeve to achieve the rotatable adjusting nut, and the inner side of the adjusting nut and the outer side of the threaded rod are engaged to achieve the telescopic distance of the threaded rod by rotating the adjusting nut.

[0016] Furthermore, a plurality of turning handles are installed on the outer side of the adjusting nut, and the plurality of turning handles are distributed at equal intervals.

[0017] The beneficial effect of adopting the above further solution is that a plurality of turning handles are installed on the outer side of the adjusting nut, so that the user can rotate the adjusting nut conveniently.

[0018] Furthermore, the other side of the fixing plate is provided with an anti-slip texture.

[0019] The beneficial effect of adopting the above further solution is that the anti-skid property of the fixing plate during installation is improved by providing an anti-skid texture on the other side of the fixing plate.

[0020] The beneficial effects of the utility model are as follows: the utility model obtains a verticality detection device for elevator guide rails through the above design, and improves the fit between the fixing plate and the wall of the motor shaft through the arrangement of the extension rod, the spring and the fixing plate, and realizes the rotation of the adjustment knob to rotate the turntable through the meshing of the worm wheel and the worm, and has a self-locking function, which is convenient for leveling the infrared detection mechanism, and an infrared receiver is installed on the top of the horizontal adjustment pan / tilt to realize the leveling of the infrared receiver, and the center point of the infrared receiver is located in a straight line with the infrared transmitter, so that the verticality of the elevator guide rail can be detected when the elevator moves, and a horizontal bubble tube is installed on the top of the chassis to realize the leveling of the chassis The utility model is easy to use and can be used in a variety of scenarios by installing a lithium battery inside the chassis, reducing the inconvenience caused by plugging in. A control panel is installed on one side of the chassis to make the equipment controllable and increase the convenience of product use. An adjusting nut is installed on the inner end of the connecting sleeve to make the adjusting nut rotatable. The inner side of the adjusting nut and the outer side of the threaded rod are engaged to adjust the telescopic distance of the threaded rod by rotating the adjusting nut. A number of turning handles are installed on the outer side of the adjusting nut to facilitate users to rotate the adjusting nut. An anti-slip texture is provided on the other side of the fixing plate to improve the anti-slip property of the fixing plate. The utility model can effectively realize the horizontal adjustment function, improve the measurement accuracy, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the three-dimensional structure of a verticality detection device for elevator guide rails provided by the utility model;

[0022] Figure 2 A schematic diagram of the three-dimensional structure of a sleeve of a verticality detection device for elevator guide rails provided by the utility model;

[0023] Figure 3 A cross-sectional view of a box body of a verticality detection device for elevator guide rails provided by the utility model;

[0024] Figure 4The utility model provides a verticality detection device for elevator guide rails Figure 1 A schematic diagram of the structure of structure A in the middle;

[0025] Figure 5 The utility model provides a verticality detection device for elevator guide rails Figure 1 Schematic diagram of the enlarged structure of structure B.

[0026] In the figure, 100, sleeve; 101, threaded rod; 102, fixing plate; 103, connecting sleeve; 104, adjusting nut; 105, turning handle; 106, extension rod; 107, spring; 108, fixing frame; 109, leveling mechanism; 10901, box body; 10902, adjusting knob; 10903, rotating shaft; 10904, worm; 10905, worm wheel; 10906, turntable; 110, infrared detection mechanism; 11001, chassis; 11002, control panel; 11003, horizontal bubble tube; 11004, infrared transmitter; 112, elevator car; 113, level adjustment pan / tilt; 114, infrared receiver. DETAILED DESCRIPTION

[0027] The present application is further described in detail below in conjunction with the accompanying drawings. Example

[0028] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a verticality detection device for an elevator guide rail includes a sleeve 100 and an elevator car 112. The sleeve 100 is located above the elevator car 112. Both ends of the sleeve 100 are slidably connected with a threaded rod 101. One end of the threaded rod 101 is provided with a cavity. An extension rod 106 is slidably connected to the inner side of the cavity. A spring 107 is sleeved on the outer side of the extension rod 106. A fixing plate 102 is installed at one end of the extension rod 106. One end of the spring 107 is fixedly connected to one side of the fixing plate 102. The other end of the spring 107 is connected to one end of the threaded rod 101. A fixing frame 108 is mounted on the outer side of the sleeve 100. A leveling mechanism 109 is installed on one side of the fixing frame 108. The leveling mechanism 109 includes a box body 10901. The inner side of the box body 10901 is rotatably connected to a rotating shaft 10903. One end of the rotating shaft 10903 passes through one side of the box body 10901. A rotating disk 10906 is installed on one end of the rotating shaft 10903. The top of the box body 10901 is rotatably connected to an adjusting knob 10906. 902, one end of the adjusting knob 10902 is rotatably connected to the inner bottom end of the box body 10901, a worm gear 10905 is mounted on the outer side of the rotating shaft 10903, a worm 10904 is mounted on the outer side of the adjusting knob 10902, the worm gear 10905 and the worm 10904 are meshed, an infrared detection mechanism 110 is mounted on one side of the turntable 10906, a level adjustment platform 113 is mounted on the top of the elevator car 112, and an infrared receiving device is mounted on the top of the level adjustment platform 113 The device 114 improves the fit between the fixing plate 102 and the wall of the motor shaft by extending the rod 106, the spring 107 and the fixing plate 102. The worm gear 10905 and the worm 10904 are engaged with each other, and the turntable 10906 can be rotated by rotating the adjustment knob 10902. The device 114 has a self-locking function, which facilitates the leveling of the infrared detection mechanism 110. The infrared receiver 114 is installed on the top of the horizontal adjustment pan-tilt head 113 to achieve the leveling of the infrared receiver 114. Example

[0029] Reference Figure 1-Figure 5As shown, the infrared detection mechanism 110 includes a chassis 11001, an infrared transmitter 11004 is installed at the bottom of the chassis 11001, the center point of the infrared receiver 114 is in a straight line with the infrared transmitter 11004, a horizontal bubble tube 11003 is installed at the top of the chassis 11001, a lithium battery is installed inside the chassis 11001, and a control panel 11002 is installed on one side of the chassis 11001. By the center point of the infrared receiver 114 and the infrared transmitter 11004 being in a straight line, the verticality of the elevator guide rail can be detected when the elevator moves. By installing the horizontal bubble tube 11003 at the top of the chassis 11001, the horizontal visualization of the chassis 11001 is achieved. By installing a lithium battery inside the chassis 11001, the product can be used in various scenarios and the inconvenience caused by plugging in is reduced. By installing the control panel 11002 on one side of the chassis 11001, the device can be controlled and the convenience of product use is increased. Example

[0030] Reference Figure 1-Figure 5 As shown, the outer sides of both ends of the sleeve 100 are rotatably connected with connecting sleeves 103, and an adjusting nut 104 is installed at the inner end of the connecting sleeve 103. The inner side of the adjusting nut 104 is meshed with the outer side of the threaded rod 101, and a plurality of turning handles 105 are installed at the outer side of the adjusting nut 104. The plurality of turning handles 105 are evenly spaced, and the other side of the fixing plate 102 is provided with an anti-slip texture. The adjusting nut 104 is installed at the inner end of the connecting sleeve 103 to achieve the rotatable adjusting nut 104. The inner side of the adjusting nut 104 is meshed with the outer side of the threaded rod 101 to achieve the telescopic distance of the threaded rod 101 by rotating the adjusting nut 104. A plurality of turning handles 105 are installed at the outer side of the adjusting nut 104 to facilitate users to rotate the adjusting nut 104. The anti-slip texture is provided on the other side of the fixing plate 102 to improve the anti-slip property of the fixing plate 102 during installation.

[0031] Specifically, the working principle of the verticality detection device for elevator guide rails is as follows: when in use, the extension rod 106, the spring 107 and the fixed plate 102 are set to improve the fit between the fixed plate 102 and the wall of the motor shaft, and the worm wheel 10905 and the worm 10904 are engaged, and the turntable 10906 can be rotated by rotating the adjustment knob 10902. At the same time, it has a self-locking function, which is convenient for leveling the infrared detection mechanism 110. An infrared receiver 114 is installed on the top of the horizontal adjustment pan / tilt 113 to achieve leveling of the infrared receiver 114. The center point of the infrared receiver 114 is located in a straight line with the infrared transmitter 11004, so that the verticality of the elevator guide rail can be detected when the elevator moves. A horizontal bubble tube 11003 is installed on the top of the chassis 11001 to achieve the leveling of the chassis 11001 Visualization, a lithium battery is installed inside the chassis 11001, so that the product can be used in various scenarios and the inconvenience caused by plugging in is reduced. A control panel 11002 is installed on one side of the chassis 11001 to make the equipment controllable and increase the convenience of product use. An adjusting nut 104 is installed on the inner end of the connecting sleeve 103 to make the adjusting nut 104 rotatable. The inner side of the adjusting nut 104 and the outer side of the threaded rod 101 are engaged to realize that the telescopic distance of the threaded rod 101 can be adjusted by rotating the adjusting nut 104. A plurality of turning handles 105 are installed on the outer side of the adjusting nut 104 to facilitate users to rotate the adjusting nut 104. An anti-slip texture is provided on the other side of the fixing plate 102 to improve the anti-slip property of the fixing plate 102. The utility model can effectively realize the horizontal adjustment function, improve the measurement accuracy, and has high practical value.

[0032] It should be noted that the specific model specifications of the infrared transmitter 11004 and the infrared receiver 114 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0033] The power supply and principle of the infrared transmitter 11004 and the infrared receiver 114 are clear to those skilled in the art and will not be described in detail here.

[0034] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed, but such modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. A verticality detection device for elevator guide rails, characterized in that: The invention comprises a sleeve (100) and an elevator car (112), wherein the sleeve (100) is located above the elevator car (112), and both ends of the sleeve (100) are slidably connected to a threaded rod (101), one end of the threaded rod (101) is provided with a cavity, and an extension rod (106) is slidably connected to the inner side of the cavity, and a spring (107) is sleeved on the outer side of the extension rod (106), and a fixing plate (102) is installed on one end of the extension rod (106), one end of the spring (107) is fixedly connected to one side of the fixing plate (102), and the other end of the spring (107) is connected to one end of the threaded rod (101), and a fixing frame (108) is sleeved on the outer side of the sleeve (100), and a leveling mechanism (109) is installed on one side of the fixing frame (108), and the leveling mechanism (109) comprises a box body (10901), and the inner side of the box body (10901) is rotatably connected to the fixing frame (108). A rotating shaft (10903) is connected, one end of the rotating shaft (10903) passes through one side of the box body (10901), one end of the rotating shaft (10903) is installed with a rotating disk (10906), the top of the box body (10901) is rotatably connected with an adjusting knob (10902), one end of the adjusting knob (10902) is rotatably connected to the inner bottom end of the box body (10901), and the outer side of the rotating shaft (10903) is sleeved with a worm gear. A wheel (10905) is provided, a worm (10904) is sleeved on the outer side of the adjustment knob (10902), the worm wheel (10905) and the worm (10904) are meshed, an infrared detection mechanism (110) is installed on one side of the turntable (10906), a level adjustment platform (113) is installed on the top of the elevator car (112), and an infrared receiver (114) is installed on the top of the level adjustment platform (113).

2. The verticality detection device for elevator guide rails according to claim 1, characterized in that: The infrared detection mechanism (110) comprises a chassis (11001), an infrared transmitter (11004) is installed at the bottom end of the chassis (11001), and the center point of the infrared receiver (114) and the infrared transmitter (11004) are located on a straight line.

3. The verticality detection device for elevator guide rails according to claim 2, characterized in that: A horizontal bubble tube (11003) is installed at the top of the chassis (11001).

4. The verticality detection device for elevator guide rails according to claim 2, characterized in that: A lithium battery is installed inside the chassis (11001), and a control panel (11002) is installed on one side of the chassis (11001).

5. The verticality detection device for elevator guide rails according to claim 1, characterized in that: The outer sides of both ends of the sleeve (100) are rotatably connected to connecting sleeves (103), an adjusting nut (104) is installed on the inner end of the connecting sleeve (103), and the inner side of the adjusting nut (104) is meshed with the outer side of the threaded rod (101).

6. The verticality detection device for elevator guide rails according to claim 5, characterized in that: A plurality of turning handles (105) are installed on the outer side of the adjusting nut (104), and the plurality of turning handles (105) are distributed at equal intervals.

7. The verticality detection device for elevator guide rails according to claim 1, characterized in that: The other side of the fixing plate (102) is provided with an anti-slip texture.

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