Elevator guide rail detection tool
By combining a base plate, a positioning plate, a positioning clamping plate, a first servo motor, and a bidirectional screw, the problems of unstable clamping and low detection accuracy in elevator guide rail detection are solved, achieving rapid clamping and high-precision detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-10
AI Technical Summary
In existing elevator guide rail inspections, the clamping components are difficult to center, resulting in complex inspection structures and low accuracy.
The system employs a combination of a base plate, a positioning plate, a positioning clamping plate, a first servo motor, and a bidirectional screw to achieve rapid clamping and center positioning of the guide rail. Furthermore, the system utilizes a positioning frame, a movable plate, rollers, and a displacement sensor to simplify the detection process and improve detection accuracy.
It enables rapid clamping and center positioning of the guide rail, simplifies the detection components, and improves detection accuracy.
Smart Images

Figure CN224108768U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to guide rail detection technical field, concretely is a kind of elevator guide rail detection tool. BACKGROUND
[0002] Elevator guide rail is important guide component as a lift, and its quality is directly decided the running effect and ride comfort of whole lift, so the quality of elevator guide rail must be strictly controlled, and relevant test is well done in factory, to ensure that reliable installation, ride comfortable lift is provided to customer.
[0003] The clamping part is simply clamped and fixed to the guide rail when the existing elevator guide rail is detected, which is not convenient for center positioning of the guide rail, affects the processing efficiency, and the detection structure of the existing guide rail detection tool is complex, and the detection precision is low. UTILITY MODEL CONTENT
[0004] (One) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a kind of elevator guide rail detection tool, solve the problem raised in above background technology.
[0006] (Two) technical scheme
[0007] To achieve the above object, the utility model is realized by the following technical scheme: a kind of elevator guide rail detection tool, including bottom plate and connecting plate, the upper surface of the bottom plate is provided with adjusting sliding slot, adjusting sliding slot is slidably connected with connecting sliding block in the inside, the upper surface of connecting sliding block is provided with positioning plate, the inside of positioning plate is provided with limiting sliding slot, supporting slide rod is provided in the inside of limiting sliding slot, supporting slide rod is slidably connected with positioning clamping plate on the outer surface, the outer surface of positioning clamping plate is provided with first spring, and one end of first spring is arranged on the inner wall of limiting sliding slot, the inside of positioning plate is provided with connecting sliding slot, connecting sliding slot is provided with guide slide rod in the inside, the outer surface of guide slide rod is slidably connected with top plate, the inside of positioning plate is provided with support shaft, the outer surface of support shaft is rotatably connected with guide roller, the outer surface of guide roller is abutted with traction rope, one end of traction rope is provided in positioning clamping plate, the other end of traction rope is provided on top plate, the outer surface of connecting plate is provided with connecting block, the outer surface of connecting block is provided with first electric push rod, the output end of first electric push rod is provided with positioning frame, the inside of positioning frame is slidably connected with movable plate, the outer surface of movable plate is provided with support frame, the inside of support frame is rotatably connected with gyro wheel, the outer surface of movable plate is provided with displacement sensor, and second spring is arranged between movable plate and positioning frame.
[0008] Optionally, the outer surface of the bottom plate is provided with a mounting ring, the inside of the mounting ring is provided with a first servo motor, one end of the output shaft of the first servo motor is provided with a bidirectional screw rod, the bidirectional screw rod is rotatably connected to the inside of the bottom plate, and the connecting sliding block is transmissionally connected to the outer surface of the bidirectional screw rod.
[0009] Optionally, the number of the connecting sliding blocks and the positioning plates on the bidirectional screw rod is two, and the number of the positioning clamping plates on each positioning plate is two and is symmetrical to each other.
[0010] Optionally, one side of the bottom plate is provided with a fixed plate, the outer surface of the fixed plate is provided with a connecting ring, the inside of the connecting ring is provided with a second servo motor, one end of the output shaft of the second servo motor is provided with a transmission screw rod, the transmission screw rod is rotatably connected to the inside of the fixed plate, the outer surface of the transmission screw rod is transmissionally connected with a connecting seat, the upper surface of the connecting seat is provided with a second electric push rod, and the output section of the second electric push rod is arranged on the lower surface of the connecting plate.
[0011] Optionally, the fixed plate is provided with a positioning sliding rod, and the connecting seat is slidingly connected to the outer surface of the positioning sliding rod.
[0012] Optionally, the number of the first electric push rods and the rollers on the connecting plate is two and is symmetrical to each other, the inside of the connecting plate is provided with a mounting groove, and the inside of the mounting groove is provided with a display.
[0013] The utility model provides a kind of elevator guide rail detection tool, with following beneficial effects:
[0014] 1, the elevator guide rail detection tool, by the cooperation of bottom plate, positioning plate, positioning clamping plate, first spring, top plate, guide roller, traction rope, first servo motor and bidirectional screw rod, the elevator guide rail detection tool has the effect that guide rail is conveniently and quickly clamped and center positioned.
[0015] 2, the elevator guide rail detection tool, by the cooperation of positioning frame, movable plate, roller, displacement sensor and second spring, the elevator guide rail detection tool has the effect that detection component is simplified, and detection accuracy is improved. ACCURACY
[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is the overhead structure schematic diagram of the positioning plate of the utility model;
[0018] Figure 3 It is the utility model Figure 2 Enlarged structure schematic diagram of A place in the utility model;
[0019] Figure 4The utility model discloses a top-down structure schematic diagram.
[0020] Figure 5 The utility model discloses Figure 4 The utility model discloses an enlarged structure schematic diagram of B place.
[0021] In the drawing: 1, bottom plate, 2, connecting plate, 3, positioning plate, 4, support slide rod, 5, positioning clamping plate, 6, first spring, 7, guide slide rod, 8, top plate, 9, guide roller, 10, traction rope, 11, first electric push rod, 12, positioning frame, 13, movable plate, 14, support frame, 15, gyro wheel, 16, displacement sensor, 17, second spring, 18, first servo motor, 19, two-way screw rod, 20, second servo motor, 21, transmission screw rod, 22, connecting seat, 23, second electric push rod, 24, positioning slide rod, 25, display. Specific implementation
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] Embodiment
[0024] Please refer to Figures 1 to 5 The utility model provides technical scheme: an elevator guide rail detection frock, including bottom plate 1 and connecting plate 2, the upper surface of bottom plate 1 is seted up with adjusting sliding slot, the inside sliding connection of adjusting sliding slot has connecting slide block, the upper surface of connecting slide block is provided with positioning plate 3, the inside of positioning plate 3 is seted up with limit sliding slot, the inside of limit sliding slot is provided with support slide rod 4, the outer surface of support slide rod 4 is slidingly connected with positioning clamping plate 5, the outer surface of positioning clamping plate 5 is provided with first spring 6, and one end of first spring 6 is seted up on the inner wall of limit sliding slot, the inside of positioning plate 3 is seted up with connecting sliding slot, and the inside of connecting sliding slot is provided with guide slide rod 7, the outer surface of guide slide rod 7 is slidingly connected with top plate 8, the inside of positioning plate 3 is provided with support shaft, the outer surface of support shaft is rotatably connected with guide roller 9, the outer surface of guide roller 9 abuts with traction rope 10, one end of traction rope 10 is seted up in positioning clamping plate 5, the other end of traction rope 10 is seted up on top plate 8, the outer surface of connecting plate 2 is provided with connecting block, the outer surface of connecting block is provided with first electric push rod 11, and the output end of first electric push rod 11 is provided with positioning frame 12, the inside sliding connection of positioning frame 12 has movable plate 13, the outer surface of movable plate 13 is provided with support frame 14, the inside rotatable connection of support frame 14 has gyro wheel 15, the outer surface of movable plate 13 is provided with displacement sensor 16, and second spring 17 is seted up between movable plate 13 and positioning frame 12.
[0025] Specifically, the guide rail is placed between the two top plates 8, the first servo motor 18 is controlled to rotate, the bidirectional screw rod 19 is driven to rotate, thereby driving the two positioning sliding plates to slide to the middle at the same time, when the two top plates 8 contact the two sides of the guide rail, the top plate 8 and the positioning plate 3 slide relative to each other under the action of the traction rope 10, the positioning clamping plate 5 is pulled, the two positioning clamping plates 5 slide to the side of the guide rail at the same time, the first spring 6 is stretched, until the two positioning clamping plates 5 abut against the side of the guide rail, the rotation of the first servo motor 18 is stopped, thereby completing the clamping of the guide rail and the center positioning of the guide rail at the same time; after the clamping of the guide rail is completed, the second electric push rod 23 is controlled to retract, the two rollers 15 are moved down to the two sides of the guide rail, then the first electric push rod 11 is controlled to extend, the roller 15 abuts against the side of the guide rail, the second spring 17 is pressed, after completion, the second servo motor 20 is controlled to rotate, the transmission screw rod 21 is driven to rotate, thereby driving the connecting seat 22 and the roller 15 to roll along the guide rail, whether the guide rail is deformed is intuitively understood through the displacement sensor 16 and the display 25.
[0026] Please refer to Figure 1 , the outer surface of the bottom plate 1 is provided with a mounting ring, the inside of the mounting ring is provided with a first servo motor 18, one end of the output shaft of the first servo motor 18 is provided with a bidirectional screw rod 19, the bidirectional screw rod 19 is rotatably connected in the inside of the bottom plate 1, and the connecting sliding block is transmissionally connected to the outer surface of the bidirectional screw rod 19.
[0027] Specifically, through the setting of the first servo motor 18 and the bidirectional screw rod 19, the simultaneous sliding control of the two positioning plates 3 is realized.
[0028] Please refer to Figure 1 , the number of the connecting sliding blocks and the positioning plates 3 on the bidirectional screw rod 19 is two, and the number of the positioning clamping plates 5 on each positioning plate 3 is two, which are mutually symmetrical.
[0029] Specifically, the setting of the two groups of positioning plates 3 and positioning clamping plates 5 improves the stability of clamping the guide rail.
[0030] Please refer to Figure 1 , Figure 4 , one side of the bottom plate 1 is provided with a fixed plate, the outer surface of the fixed plate is provided with a connecting ring, the inside of the connecting ring is provided with a second servo motor 20, one end of the output shaft of the second servo motor 20 is provided with a transmission screw rod 21, the transmission screw rod 21 is rotatably connected in the inside of the fixed plate, the outer surface of the transmission screw rod 21 is transmissionally connected with a connecting seat 22, the upper surface of the connecting seat 22 is provided with a second electric push rod 23, and the output end of the second electric push rod 23 is arranged on the lower surface of the connecting plate 2.
[0031] Specific, the second servo motor 20 and the transmission screw 21 are arranged to realize the position change control of the connecting plate 2, the second electric push rod 23 is arranged to realize the height adjustment of the connecting plate 2.
[0032] Please refer to Figure 1 、 Figure 4 The positioning slide rod 24 is arranged between the fixed plates, and the connecting seat 22 is slidably connected to the outer surface of the positioning slide rod 24.
[0033] Specifically, the positioning slide rod 24 is arranged to ensure the control of the sliding direction of the connecting plate 2.
[0034] Please refer to Figure 1 The number of the first electric push rod 11 and the roller 15 on the connecting plate 2 is two, which are symmetrical to each other, and the inside of the connecting plate 2 is provided with a mounting groove, and the inside of the mounting groove is provided with a display 25.
[0035] Specifically, the two groups of first electric push rods 11 and rollers 15 realize simultaneous detection of both sides of the guide rail, and the display 25 can intuitively display the position sensor detection data change.
[0036] In use, the guide rail is placed between the two top plates 8, the first servo motor 18 is controlled to rotate, the bidirectional screw rod 19 is driven to rotate, thereby driving the two positioning slide plates to slide to the middle at the same time, when the top plates 8 on both sides contact the both sides of the guide rail, with the continuous rotation of the first servo motor 18, the top plate 8 and the positioning plate 3 slide relatively, the positioning clamping plate 5 is pulled under the action of the traction rope 10, so that the positioning clamping plates 5 on both sides slide to the side of the guide rail at the same time, the first spring 6 is stretched, until the two positioning clamping plates 5 abut to the side of the guide rail (the inside of the positioning clamping plate 5 is provided with a pressure sensor, which is not shown in the figure, when the two pressure sensors are pressed at the same time, it means that the two positioning clamping plates 5 are clamped to the side of the guide rail at the same time), the rotation of the first servo motor 18 is stopped, thereby completing the clamping of the guide rail and the center positioning of the guide rail at the same time; after the clamping of the guide rail is completed, the second electric push rod 23 is controlled to retract, so that the two rollers 15 are moved down to the both sides of the guide rail, then the first electric push rod 11 is controlled to extend, so that the roller 15 abuts to the side of the guide rail, so that the second spring 17 is pressed (when the second spring 17 is pressed, the position of the displacement sensor 16 and the positioning frame 12 changes, so that the change data is transmitted to the display 25 through the displacement sensor 16 for display), after completion, the second servo motor 20 is controlled to rotate, the transmission screw 21 is driven to rotate, thereby driving the connecting seat 22 and the roller 15 to roll along the guide rail, whether the guide rail is deformed is intuitively understood through the change of the data on the displacement sensor 16 and the display 25, thereby the elevator guide rail detection tool has the effects of conveniently clamping and center positioning the guide rail quickly and simplifying the detection components and improving the detection precision.
[0037] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An elevator guide rail inspection tool comprising a base plate and a connecting plate, characterized by: The upper surface of the bottom plate is provided with an adjusting sliding groove, a connecting sliding block is slidably connected in the adjusting sliding groove, the upper surface of the connecting sliding block is provided with a positioning plate, a limiting sliding groove is formed in the positioning plate, a supporting sliding rod is arranged in the limiting sliding groove, a positioning clamping plate is slidably connected to the outer surface of the supporting sliding rod, a first spring is arranged on the outer surface of the positioning clamping plate, one end of the first spring is arranged on the inner wall of the limiting sliding groove, a connecting sliding groove is formed in the positioning plate, a guide sliding rod is arranged in the connecting sliding groove, a top plate is slidably connected to the outer surface of the guide sliding rod, a supporting shaft is arranged in the positioning plate, a guide roller is rotatably connected to the outer surface of the supporting shaft, a traction rope is abutted to the outer surface of the guide roller, one end of the traction rope is arranged on the positioning clamping plate, the other end of the traction rope is arranged on the top plate, a connecting block is arranged on the outer surface of the connecting plate, a first electric push rod is arranged on the outer surface of the connecting block, a positioning frame is arranged at the output end of the first electric push rod, a movable plate is slidably connected in the positioning frame, a supporting frame is arranged on the outer surface of the movable plate, a roller is rotatably connected in the supporting frame, a displacement sensor is arranged on the outer surface of the movable plate, and a second spring is arranged between the movable plate and the positioning frame.
2. The elevator guide rail inspection tool of claim 1, wherein: The outer surface of the bottom plate is provided with a mounting ring, the inner surface of the mounting ring is provided with a first servo motor, one end of the output shaft of the first servo motor is provided with a bidirectional screw rod, the bidirectional screw rod is rotatably connected in the bottom plate, and the connecting sliding block is drivingly connected to the outer surface of the bidirectional screw rod.
3. The elevator guide rail inspection tool of claim 2, wherein: The number of connecting sliding blocks and positioning plates on the bidirectional screw rod is two, and the number of positioning clamping plates on each positioning plate is two, which are mutually symmetrical.
4. The elevator guide rail inspection tool of claim 1, wherein: One side of the bottom plate is provided with a fixed plate, the outer surface of the fixed plate is provided with a connecting ring, the inner surface of the connecting ring is provided with a second servo motor, one end of the output shaft of the second servo motor is provided with a transmission screw rod, the transmission screw rod is rotatably connected in the fixed plate, the outer surface of the transmission screw rod is drivingly connected with a connecting seat, the upper surface of the connecting seat is provided with a second electric push rod, and the output section of the second electric push rod is arranged on the lower surface of the connecting plate.
5. The elevator guide rail inspection tool of claim 4, wherein: The fixed plate is provided with a positioning sliding rod, and the connecting seat is slidably connected to the outer surface of the positioning sliding rod.
6. The elevator guide rail inspection tool of claim 1, wherein: The number of first electric push rods and rollers on the connecting plate is two, which are mutually symmetrical, an installation groove is formed in the connecting plate, and a display is arranged in the installation groove.