Sliding block and sliding rail correcting device for elevator detection
By designing an elevator guide rail correction device with a fixed ruler, a sliding ruler, and positioning components, the problems of low accuracy and cumbersome operation in existing technologies have been solved. This device enables convenient clamping and accurate measurement of the guide rail, thereby improving the stability and safety of elevator operation.
Patent Information
- Application Number
- CN202423038113.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing elevator guide rail alignment methods rely on manual operation, which is not very accurate, is cumbersome, and makes it difficult to ensure the verticality of the guide rail, thus affecting the stability and safety of elevator operation.
A calibration device comprising a fixed ruler and a sliding ruler was designed, which, combined with a positioning component, a bubble level, and graduation lines, enables convenient clamping and precise measurement of the guide rail, ensuring the verticality and spacing adjustment of the guide rail.
It significantly improves the accuracy and efficiency of slide rail alignment, ensures the guide rail is placed vertically, enhances the smoothness and safety of elevator operation, and simplifies the operation process.
Smart Images

Figure CN223522106U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of detection and correction of elevator equipment, and particularly relates to a sliding block sliding rail correction device for elevator detection. BACKGROUND
[0002] In modern elevator systems, the installation and maintenance of sliding rails play a crucial role in ensuring the smooth operation and safety of elevators. Accurate correction of sliding rails is a key step to ensure that the elevator car can run smoothly on the guide rail. In the prior art, the correction of sliding rails usually relies on manual measurement and adjustment. During the operation process, technicians need to use various tools to manually adjust the position of the guide rail to ensure that the distance between the guide rail and the car cable meets the design requirements.
[0003] However, the existing sliding rail correction method has many problems. First, the precision of manual operation is limited, which can lead to inaccurate correction and affect the stability and safety of the elevator operation. Second, the existing correction device lacks convenient operation means when clamping and measuring the guide rail, resulting in a cumbersome and inefficient operation process. In addition, the traditional correction device lacks effective auxiliary detection means when adjusting the perpendicularity of the guide rail, making it difficult to ensure the vertical placement of the guide rail, which may cause deviation or vibration problems during elevator operation. SUMMARY
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a sliding block sliding rail correction device for elevator detection, which can simplify the sliding rail correction process, improve the correction accuracy and ensure the vertical placement of the guide rail, so as to improve the efficiency and reliability of elevator maintenance work.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A sliding block sliding rail correction device for elevator detection, comprising guide rails and car cables, and a correction assembly for detecting the accuracy of the guide rails is arranged between the guide rails and the car cables, the correction assembly comprises a fixed ruler abutting against the side surface of the guide rail, the side surface of the fixed ruler is slidably connected with a sliding ruler, and one end of the sliding ruler is provided with a positioning assembly;
[0007] The positioning assembly is used for clamping the guide rail between the fixed ruler and the sliding ruler.
[0008] A level bubble is arranged above one end of the fixed ruler, and the level bubble is used for detecting the perpendicularity of the guide rail.
[0009] Further, the fixed ruler is fixedly connected with an abutting plate at one end, and a first scale line is formed on the upper end surface of the fixed ruler along the length direction at equal intervals;
[0010] When measuring, the abutting plate abuts against the side surface of the guide rail.
[0011] Further, the side surface of the fixed ruler is provided with a guide groove;
[0012] One end of the sliding ruler is fixedly connected with a clamping block;
[0013] When the sliding ruler slides on the fixed ruler, the clamping block is clamped in the guide groove.
[0014] Further, the side surface of the fixed ruler is provided with a guide groove;
[0015] The stop plate is used for limiting the position of the sliding ruler, so as to avoid that the sliding ruler is separated from the fixed ruler.
[0016] Further, the upper end surface of the sliding ruler is provided with second scale lines at equal intervals along the length direction.
[0017] Further, one end of the sliding ruler is fixedly connected with a mounting beam, and a positioning hole is provided through the mounting beam;
[0018] The positioning assembly comprises a push-pull column penetrating through the positioning hole, one end of the push-pull column is connected with a pressing disc, a spring is sleeved on the push-pull column, and the other end of the push-pull column is fixedly connected with a handle.
[0019] Further, one end of the pressing disc is fixedly connected with a connecting seat, and the push-pull column is connected on the connecting seat.
[0020] Further, one end of the sliding ruler is fixedly connected with a positioning column, one end of the handle is provided with a guide hole, and the positioning column passes through the guide hole.
[0021] Compared with the prior art, the sliding rail correction device has the beneficial effects that:
[0022] The sliding rail correction device for elevator detection provided by the utility model, through the design of the correction assembly, significantly simplifies the sliding rail correction process; the sliding connection mode of the fixed ruler and the sliding ruler makes the clamping process of the guide rail more convenient and efficient. The introduction of the positioning assembly ensures the firm clamping of the guide rail in the correction process, improves the stability and accuracy of the correction operation, and effectively improves the stability and safety of the elevator operation.
[0023] Compared with the prior art, the sliding rail correction device of the utility model realizes real-time detection of the perpendicularity of the guide rail through the installation of the horizontal bubble; the stable contact of the stop plate with the guide rail combined with the accurate indication of the first scale line makes the spacing adjustment between the guide rail and the car steel cable more accurate, and avoids the problems of elevator operation deviation or vibration caused by inaccurate correction.
[0024] In addition, the cooperation of the guide groove and the clamping block ensures the smooth sliding of the sliding ruler on the fixed ruler, avoiding error accumulation during sliding; the combination of the threaded groove and the stop plate prevents excessive sliding of the sliding ruler during correction, ensuring the operation stability and reliability of the correction device during long-term use.
[0025] The corresponding design of the second scale line and the first scale line on the sliding ruler enables technicians to more intuitively and accurately compare and adjust the distance between the guide rail and the car cable; the design of the mounting beam and the positioning hole ensures smooth movement of the push-pull column and effective extrusion of the extrusion disc, further improving the operation convenience and correction accuracy of the correction device.
[0026] Finally, the cooperation of the positioning column and the guide hole ensures the position stability of the sliding ruler during correction, avoiding correction errors caused by unstable positioning; the stable connection of the connecting seat and the extrusion disc ensures the stable push-pull operation of the push-pull column during correction. These designs work together to significantly improve the overall precision and reliability of the slide rail correction device, solving the problems of complicated correction process, low precision, and inconvenient operation in the prior art, greatly improving the efficiency and quality of elevator maintenance work. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a structural schematic view of the utility model;
[0028] Figure 2 is a structural schematic view of the correction assembly of the utility model;
[0029] Figure 3 is a structural schematic view of the fixed ruler of the utility model;
[0030] Figure 4 is a structural schematic view of the sliding ruler of the utility model;
[0031] Figure 5 is a structural schematic view of the positioning assembly of the utility model.
[0032] In the drawings, the component list represented by each number is as follows:
[0033] 1, guide rail;
[0034] 2, car cable;
[0035] 3, correction assembly;
[0036] 31, fixed ruler;
[0037] 311, stop plate; 312, first scale line; 313, guide groove; 314, threaded groove; 315, level bubble;
[0038] 32, sliding ruler; 321, clamping block; 322, second scale line; 323, mounting beam; 3231, positioning hole; 324, positioning column;
[0039] 33, positioning assembly; 331, extrusion disc; 3311, connecting seat; 332, push-pull column; 333, spring; 334, handle; 3341, guide hole; 34, stop plate. DETAILED DESCRIPTION
[0040] In order to make the purpose and advantages of the utility model more clear and apparent, the utility model is specifically explained below in combination with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.
[0041] Referring to Figures 1-5 A sliding block sliding rail correction device for elevator detection, comprising guide rails 1 and car steel cables 2, the guide rails 1 and the guide rails 1 are provided with a correction assembly 3 for detecting the accuracy of the guide rails 1, the correction assembly 3 comprises a fixed ruler 31 abutting against the side surface of the guide rails 1, the side surface of the fixed ruler 31 is slidably connected with a sliding ruler 32, one end of the sliding ruler 32 is provided with a positioning assembly 33; the fixed ruler 31 is matched with the clamping block 321 of the sliding ruler 32 through a guide groove 313, so as to ensure the smooth sliding of the sliding ruler 32 on the fixed ruler 31; the positioning assembly 33 comprises a push-pull column 332, an extrusion disc 331, a spring 333 and a handle 334, the push-pull column 332 is connected with the extrusion disc 331 through the spring 333, the handle 334 is fixed to the other end of the push-pull column 332, the handle 334 is provided with a guide hole 3341, the positioning column 324 is connected with the positioning column 324 of the sliding ruler 32 through the guide hole 3341, so as to ensure that the guide rails 1 can be firmly clamped during the correction process; a horizontal bubble 315 is arranged above one end of the fixed ruler 31, the horizontal bubble 315 is connected with bubble liquid through a glass tube, which is used for detecting the perpendicularity of the guide rails 1, so as to ensure that the guide rails 1 can maintain a vertical state after correction, thereby improving the stability and safety of the elevator operation.
[0042] Referring to Figure 2 One end of the fixed ruler 31 is fixedly connected with an abutting plate 311, the abutting plate 311 is made of high-strength metal material, so as to ensure that it can stably abut against the side surface of the guide rails 1 during the measurement process; a first scale line 312 is equally spaced apart along the length direction of the upper end surface of the fixed ruler 31, the first scale line 312 is processed by using precise scale technology, so as to facilitate the accurate measurement and adjustment of the technical personnel during the correction process; during the measurement, the abutting plate 311 abuts against the side surface of the guide rails 1, and the interval between the guide rails 1 and the car steel cables 2 can be intuitively judged according to the indication of the first scale line 312, so as to realize the effective detection of the accuracy of the guide rails 1.
[0043] Referring toFigures 2-4 The side surface of the fixed ruler 31 is provided with a guide groove 313, and the design of the guide groove 313 ensures that the sliding ruler 32 can maintain a stable trajectory during sliding on the fixed ruler 31; one end of the sliding ruler 32 is fixedly connected with a clamping block 321, and the clamping block 321 is made of wear-resistant material, which can effectively prevent wear during sliding; when the sliding ruler 32 slides on the fixed ruler 31, the clamping block 321 is clamped in the guide groove 313, which ensures the movement accuracy and stability of the sliding ruler 32, avoids correction errors caused by sliding disorder, and thus improves the overall accuracy and reliability of the correction device.
[0044] Referring to Figures 2-3 The side surface of the fixed ruler 31 is provided with a guide groove 313, and the design of the guide groove 313 ensures that the sliding ruler 32 can maintain a stable trajectory during sliding on the fixed ruler 31; one end of the sliding ruler 32 is fixedly connected with a clamping block 321, and the clamping block 321 is made of wear-resistant material, which can effectively prevent wear during sliding; when the sliding ruler 32 slides on the fixed ruler 31, the clamping block 321 is clamped in the guide groove 313, which ensures the movement accuracy and stability of the sliding ruler 32, avoids correction errors caused by sliding disorder, and thus improves the overall accuracy and reliability of the correction device.
[0045] Referring to Figure 4 The upper end surface of the sliding ruler 32 is provided with second scale lines 322 at equal intervals along the length direction, and the second scale lines 322 are processed by high-precision scale processing technology, which facilitates accurate reading by technicians during correction; the second scale lines 322 correspond to the first scale lines 312, which can help technicians accurately compare and adjust the distance between the guide rail 1 and the car cable 2 during correction, ensuring the accuracy and consistency of the correction results.
[0046] Referring to Figures 4-5 One end of the sliding ruler 32 is fixedly connected with a mounting beam 323, and the mounting beam 323 is made of a material that is firm and durable, which ensures that it can withstand large mechanical stress during installation and correction; a positioning hole 3231 is provided through the mounting beam 323, and the design of the positioning hole 3231 facilitates the push-pull operation of the push-pull column 332, ensuring smooth movement of the push-pull column 332 during correction; the positioning assembly 33 includes the push-pull column 332 penetrating the positioning hole 3231, one end of the push-pull column 332 is connected with an extrusion disc 331, and the extrusion disc 331 is made of high-strength material, which can effectively extrude and adjust the distance between the guide rail 1 and the fixed ruler 31; a spring 333 is sleeved on the push-pull column 332, which provides the necessary elastic force to ensure that the push-pull column 332 can maintain appropriate pressure during correction; the other end of the push-pull column 332 is fixedly connected with a handle 334, and the handle 334 is designed according to ergonomics, which facilitates technicians to pull during correction, improving the operation convenience and use comfort of the correction device.
[0047] Referring to Figures 4-5 , one end of the extrusion disc 331 is fixedly connected with a connecting seat 3311, the connecting seat 3311 is manufactured by using precision machining technology, so that the connection with the extrusion disc 331 is stable and reliable; the push-pull column 332 is connected on the connecting seat 3311, and the connection mode ensures that the push-pull column 332 can stably push and pull during the correction process and is not prone to deviation; the design of the connecting seat 3311 facilitates the extrusion disc 331 to stably adjust the distance between the guide rail 1 and the fixed ruler 31 under the pushing of the push-pull column 332, so that the accurate correction of the guide rail 1 is realized.
[0048] Referring to Figures 4-5 , one end of the sliding ruler 32 is fixedly connected with a positioning column 324, the positioning column 324 is manufactured by using high-strength material, so that the position of the sliding ruler 32 can be stably fixed during the correction process; one end of the handle 334 penetrates through a guide hole 3341, the design of the guide hole 3341 ensures that the positioning column 324 can smoothly pass through, so that the jamming phenomenon during the correction process is avoided; the positioning column 324 passes through the guide hole 3341, so that the sliding ruler 32 can keep a stable position during the correction process, the correction error caused by unstable positioning is avoided, and thus the precision and reliability of the entire correction device are improved.
[0049] The working principle of the utility model is as follows:
[0050] In use, the handle 334 is held by hand and pulled outwards, along with the pulling of the handle 334, the distance between the extrusion disc 331 and the fixed ruler 31 will gradually increase, when the distance between the two is greater than the thickness of the guide rail 1, then the guide rail 1 is clamped between the extrusion disc 331 and the fixed ruler 31;
[0051] Meanwhile, the sliding ruler 32 is slid, the side surface of the sliding ruler 32 is abutted against the guide rail 1, and the abutting plate 311 is also abutted against the guide rail 1, so that the installation of the correction assembly 3 during measurement is completed;
[0052] Then, the distance between the guide rail 1 and the car steel cable 2 is observed by taking the car steel cable 2 as a reference object, when the distance between the two does not conform to the design value, the position of the car steel cable 2 is adjusted, so that the distance between the two conforms to the design value;
[0053] And during the adjustment, the horizontal bubble 315 is observed, if the bubble of the horizontal bubble 315 is not at the center, it indicates that the guide rail 1 is not placed vertically, if it is at the center, it indicates that the guide rail 1 is in a vertical state;
[0054] When the correction of the same height guide rail 1 is completed, only need to hold the positioning assembly 33 by hand, and pull the positioning assembly 33, can make the correction assembly 3 and the guide rail 1 separate, and then facilitate the subsequent installation of the correction assembly 3 on the guide rail 1 of different height, release the hand of pulling the positioning assembly 33, can make the correction assembly 3 clamped on the guide rail 1, so that the correction operation of the guide rail 1 is more convenient.
[0055] The above only is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application, under the premise of, can make a number of improvement and decoration, these improvements and decoration also should be considered as the protection scope of the present application. The structure, device and operation method not specifically described and explained in the present application, such as no special description and limitation, are implemented according to the conventional means in the art.
Claims
1. A slider rail correction device for elevator detection, comprising guide rails (1) and car steel cables (2), guide rails (1) and guide rails (1) are provided with correction assemblies (3) for detecting the accuracy of guide rails (1), characterized in that: The correction assembly (3) comprises a fixed ruler (31) abutting against the side of the guide rail (1), the side of the fixed ruler (31) is slidingly connected with a sliding ruler (32), one end of the sliding ruler (32) is provided with a positioning assembly (33); The positioning assembly (33) is used for clamping the guide rail (1) between the fixed ruler (31) and the sliding ruler (32); A bubble level (315) is arranged above one end of the fixed ruler (31), and the bubble level (315) is used for detecting the perpendicularity of the guide rail (1).
2. The slide rail correction device for elevator detection slide according to claim 1, characterized in that: The fixed ruler (31) is fixedly connected with an abutting plate (311), and a first scale line (312) is equidistantly arranged on the upper end surface of the fixed ruler (31) along the length direction of the fixed ruler (31); During measurement, the abutting plate (311) abuts against the side of the guide rail (1).
3. The slide rail correction device for elevator detection slide according to claim 1, characterized in that: A guide groove (313) is arranged on the side of the fixed ruler (31); One end of the sliding ruler (32) is fixedly connected with a clamping block (321). When the sliding ruler (32) slides on the fixed ruler (31), the clamping block (321) is clamped in the guide groove (313).
4. The slide rail correction device for elevator detection slide according to claim 3, characterized in that: Threaded grooves (314) are symmetrically arranged on the side of the fixed ruler (31), and a stop plate (34) is connected on the threaded grooves (314) through screws; The stop plate (34) is used for limiting the position of the sliding ruler (32), so as to avoid that the sliding ruler (32) is separated from the fixed ruler (31).
5. The slide rail correction device for elevator detection slide according to claim 1, characterized in that: Second scale lines (322) are equidistantly arranged on the upper end surface of the sliding ruler (32) along the length direction of the sliding ruler (32).
6. The slide rail correction device for elevator detection slide according to claim 4, characterized in that: One end of the sliding ruler (32) is fixedly connected with a mounting beam (323), and a positioning hole (3231) is arranged through the mounting beam (323); The positioning assembly (33) comprises a push-pull column (332) penetrating through the positioning hole (3231), one end of the push-pull column (332) is connected with a pressing disc (331), a spring (333) is sleeved on the push-pull column (332), and the other end of the push-pull column (332) is fixedly connected with a handle (334).
7. The slide rail correction device for elevator detection slide according to claim 6, characterized in that: One end of the pressing disc (331) is fixedly connected with a connecting seat (3311), and the push-pull column (332) is connected on the connecting seat (3311).
8. The slide rail correction device for elevator detection slide according to claim 6, characterized in that: One end of the sliding ruler (32) is fixedly connected with a positioning column (324), one end of the handle (334) is penetratingly provided with a guide hole (3341), and the positioning column (324) passes through the guide hole (3341).