Flatness detection device for T-shaped elevator guide rail
By designing an automatic cleaning and secure clamping T-shaped elevator guide rail detection device, the problem of particulate matter on the guide rail surface affecting detection was solved, improving the accuracy and efficiency of detection.
Patent Information
- Application Number
- CN202520249899.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing T-shaped elevator guide rail testing devices suffer from errors in test data due to particulate matter adhering to the guide rail surface, thus reducing testing efficiency.
A detection device comprising a base, a support plate, a U-shaped frame, and cleaning cotton was designed. It achieves automatic cleaning and stable clamping of the guide rail surface through a squeezing screw and motor drive, and performs detection in conjunction with distance detection infrared light.
It enables automatic cleaning of the guide rail surface, improves the accuracy and efficiency of inspection, and ensures the reliability of inspection data.
Smart Images

Figure CN223636825U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of T type elevator guide rail detection, specifically to a T type elevator guide rail flatness detection device. BACKGROUND
[0002] T type elevator guide rail is the key component in elevator system, mainly by guide rail head and guide rail leg part, T type elevator guide rail quality directly influences the safety and comfort of elevator operation.
[0003] Through the search, the patent of China patent publication number CN221630656U discloses a kind of T type elevator guide rail flatness detection device, is related to elevator guide rail flatness detection technical field, including: base and placing frame, the both sides outer surface of placing frame is respectively fixedly connected fixed block.The utility model, by the cooperation of placing frame, fixed block, first electric telescopic rod, turnover assembly and detection assembly, the output end of two second electric telescopic rods will respectively drive two moving blocks to move towards each other when retraction, so that two clamping blocks will be clamped and fixed to the both ends of T type guide rail body, and when the output end of multiple first electric telescopic rods is retracted synchronously, placing frame will correspondingly move down, at this time, two first motors are synchronously correspondingly rotated, can horizontally overturn the clamped and fixed T type guide rail body, make its top and bottom position correspondingly change, facilitate laser range finder to T type guide rail body is detected in multiple surfaces, improve the detection effect of T type elevator guide rail flatness detection device.
[0004] But the detection device when detecting the surface of guide rail, using detection device moves to detect guide rail, and the position of guide rail is stationary, then the surface of guide rail will inevitably attach some particulate matter, which leads to the detection, cannot clean the surface of guide rail these particulate matter in time, thereby causing the detection data error, reduce the use efficiency of detection device. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of prior art, the utility model provides a kind of T type elevator guide rail flatness detection device, solve the detection device when detecting the surface of guide rail, using detection device moves to detect guide rail, and the position of guide rail is stationary, then the surface of guide rail will inevitably attach some particulate matter, which leads to the detection, cannot clean the surface of guide rail these particulate matter in time, thereby causing the detection data error, reduce the use efficiency of detection device problem.
[0006] In order to achieve the above object, the utility model discloses a T-shaped elevator guide rail flatness detection device, including base and support plate, the top surface inside of base is provided with support groove, the both ends side wall in support groove are provided with sliding slot respectively, the inside of support groove is connected with the support plate slidingly, and the both ends side wall of support plate is fixedly installed with the limiting plate symmetrically, the inside of sliding slot is connected with the limiting plate slidingly respectively through support plate, and T-shaped guide rail is placed on the upper end of support plate, the outside of base is fixedly installed with second U-shaped frame, the top surface inside of second U-shaped frame is connected with the first extrusion screw rod threadedly, the inside of second U-shaped frame is connected with the connecting plate slidingly, the bottom surface of connecting plate is pasted with cleaning cotton through magic tape, the top surface inside of second U-shaped frame is rotatably connected with the top surface inside of connecting plate through the lower end of first extrusion screw rod.
[0007] Preferably, the outside of the base is fixedly installed with a first U-shaped frame, the top surface inside of the first U-shaped frame is provided with a moving hole, the inside of the moving hole is rotatably connected with a first screw rod, the inside of the moving hole is slidingly connected with a first sliding block, and the first sliding block is threadedly sleeved with the rod wall of the first screw rod, the front end side wall of the first U-shaped frame is fixedly installed with a first reciprocating motor, the output shaft of the first reciprocating motor is fixedly connected with the front end of the first screw rod through the side wall inside of the first U-shaped frame, the bottom surface of the first sliding block is fixedly installed with a distance detection infrared device, and the first U-shaped frame is arranged on the left side of the second U-shaped frame, thereby facilitating the detection work of the T-shaped guide rail.
[0008] Preferably, the inside of the support groove is rotatably connected with a second screw rod, the bottom surface left side of the support plate is fixedly installed with a second sliding block, the second sliding block is slidingly connected with the inside of the support groove, and the second sliding block is threadedly sleeved with the rod wall of the second screw rod, the right end side wall of the base is fixedly installed with a second reciprocating motor, and the output shaft of the second reciprocating motor is fixedly connected with the right end of the second screw rod through the right side inside of the base, thereby facilitating the movement of the position of the support plate and driving the movement of the position of the placed T-shaped guide rail.
[0009] Preferably, the top surface of the support plate is fixedly installed with a fixed plate symmetrically, the top surface of the support plate is slidingly connected with an extrusion plate symmetrically, and the extrusion plate is arranged between the two fixed plates, the inside of the fixed plate is threadedly connected with a second extrusion screw rod, and the distal end of the second extrusion screw rod is rotatably connected with the side wall inside of the extrusion plate through the inside of the fixed plate respectively, thereby facilitating the clamping and stabilization of the position of the T-shaped guide rail.
[0010] Preferably, the both ends of the base are fixedly installed with mounting frames respectively, the inside of the mounting frame is rotatably connected with a rotating roller at equal intervals, and the top surface of the rotating roller is slidingly connected with the bottom surface of the support plate, thereby facilitating the movement of the support plate to be more stable.
[0011] Preferably, the length of the support plate is less than the length of the support groove, so as to facilitate the detection of the placed T-shaped guide rail.
[0012] The utility model provides a kind of T-shaped elevator guide rail flatness detection device.It has the following beneficial effects:
[0013] 1, the T-shaped elevator guide rail flatness detection device, when using T-shaped elevator guide rail flatness detection device, the cooperation between the second U-shaped frame and cleaning cotton is set, according to the position of the top surface of the placed T-shaped guide rail, the position of connecting plate is moved by rotating second extrusion screw, the position of cleaning cotton can be conveniently adjusted, and the top surface of the moving T-shaped guide rail is cleaned.
[0014] 2, the T-shaped elevator guide rail flatness detection device, when using T-shaped elevator guide rail flatness detection device, the position of the T-shaped guide rail can be conveniently moved with the position of the support plate, and the position of the support plate can be supported by using the support frame, so that the position of the support frame can be stabilized when moving. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole structure schematic diagram of the utility model;
[0016] Fig. 2 It is a side view of the utility model;
[0017] Fig. 3 It is a sectional view of the utility model.
[0018] In the figure, 1 is a base, 2 is a support frame, 3 is a rotating roller, 4 is a support groove, 5 is a sliding groove, 6 is a first U-shaped frame, 7 is a moving hole, 8 is a first lead screw, 9 is a first sliding block, 10 is a first reciprocating motor, 11 is a second U-shaped frame, 12 is a first extrusion screw, 13 is a support plate, 14 is a fixed plate, 15 is a second extrusion screw, 16 is an extrusion plate, 17 is a connecting plate, 18 is cleaning cotton, 19 is a second lead screw, 20 is a second sliding block, 21 is a limiting plate, 22 is a second reciprocating motor, and 23 is a distance detection infrared device. DETAILED DESCRIPTION
[0019] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] Embodiment 1
[0021] Please refer to Figs. 1-3 The utility model discloses a T type elevator guide rail flatness detection device, including base 1 and support plate 13, the top inside of base 1 is provided with support groove 4, and the inside of the both ends lateral wall in support groove 4 is provided with sliding slot 5 respectively, support plate 13 is slidably connected in the inside of support groove 4, and the both ends lateral wall of support plate 13 is fixedly installed with limit board 21 symmetrically, limit board 21 is slidably connected in the inside of sliding slot 5 respectively through support plate 13, and T guide rail is placed on the upper end of support plate 13, and the outside of base 1 is fixedly installed with second U-shaped frame 11, and the inside screw thread connection of the top of second U-shaped frame 11 has first extrusion screw rod 12, and the inside sliding connection of second U-shaped frame 11 has connecting plate 17, and the bottom of connecting plate 17 is pasted with cleaning cotton 18 through magic tape, and the top inside of connecting plate 17 is rotatably connected to the top inside of first extrusion screw rod 12 through the penetration of the top inside of second U-shaped frame 11, and the inside rotatable connection of support groove 4 has second screw rod 19, and the bottom left of support plate 13 is fixedly installed with second sliding block 20, and second sliding block 20 is slidably connected in the inside of support groove 4, and second sliding block 20 is screw threadedly connected to the rod wall of second screw rod 19, and the right end lateral wall of base 1 is fixedly installed with second reciprocating motor 22, and the output shaft of second reciprocating motor 22 is fixedly connected to the right end of second screw rod 19 through the penetration of the right inside of base 1, and the both ends of base 1 are fixedly installed with mounting bracket 2 respectively, and the inside equal interval rotatable connection of mounting bracket 2 has rotating roller 3, and the top of rotating roller 3 is slidably connected with the bottom of support plate 13, and the length of support plate 13 is less than the length of support groove 4, places T guide rail on support plate 13, after installing stably, the position of the top of T guide rail adjusts the position of cleaning cotton 18, rotates first extrusion screw rod 12, makes the position of connecting plate 17 move up and down, can conveniently make the position of cleaning cotton 18 can be attached to the top of T guide rail, then opens second reciprocating motor 22, makes second screw rod 19 rotate, drives second sliding block 20 to move position, and second sliding block 20 drives the position of support plate 13 to move, convenient for the position of the T guide rail placed to move position, can make cleaning cotton 18 clean the top of T guide rail simultaneously.
[0022] Embodiment 2
[0023] In order to facilitate the position of infrared device 23 to adjust according to the position of T guide rail to move distance, in the embodiment, as shown in Figs. 1-2As shown, the first U-shaped frame 6 is fixedly installed outside the base 1, the top surface of the first U-shaped frame 6 is internally provided with a moving hole 7, the first lead screw 8 is rotatably connected inside the moving hole 7, the first sliding block 9 is slidably connected inside the moving hole 7, and the first sliding block 9 is threadedly sleeved on the rod wall of the first lead screw 8, the front end side wall of the first U-shaped frame 6 is fixedly installed with the first reciprocating motor 10, the output shaft of the first reciprocating motor 10 is fixedly connected with the front end of the first lead screw 8 by penetrating the inside of the side wall of the first U-shaped frame 6, the bottom surface of the first sliding block 9 is fixedly installed with the distance detection infrared device 23, the first U-shaped frame 6 is arranged on the left side of the second U-shaped frame 11, when the T-shaped guide rail is detected, the position of the distance detection infrared device 23 is moved according to the detected position, the first reciprocating motor 10 is turned on, the position of the first lead screw 8 is moved, the position of the first sliding block 9 can be conveniently moved, and the position of the distance detection infrared device 23 can be conveniently moved to above the detected position of the T-shaped guide rail.
[0024] Embodiment 3
[0025] In order to facilitate the clamping and stability of the T-shaped guide rail, in the embodiment, as shown, Figs. 1-3 The top surface of the support plate 13 is symmetrically fixedly installed with the fixed plate 14, the top surface of the support plate 13 is symmetrically slidably connected with the extrusion plate 16, and is arranged between the two fixed plates 14, the inside of the fixed plate 14 is threadedly connected with the second extrusion screw 15, the distal end of the second extrusion screw 15 is rotatably connected to the inside of the side wall of the extrusion plate 16 by penetrating the inside of the fixed plate 14, when the T-shaped guide rail is installed, it is placed between the two extrusion plates 16, then the two second extrusion screws 15 on the sides are rotated, the position of the extrusion plate 16 can be moved, so that the T-shaped guide rail placed is clamped and stabilized by the two extrusion plates 16.
[0026] It should be noted that, in the embodiment, when the T-shaped elevator guide rail flatness detection device is used, as shown, Figs. 1-3As shown, the T-shaped guide rail is placed on the support plate 13, and is placed between the two extrusion plates 16, then the second extrusion screw 15 on both sides is rotated respectively, the position of the extrusion plate 16 is moved, so that the T-shaped guide rail placed is clamped and stabilized by the two extrusion plates 16, after the T-shaped guide rail is installed stably, the position of the top surface of the T-shaped guide rail adjusts the position of the cleaning cotton 18, the first extrusion screw 12 is rotated, the position of the connecting plate 17 is moved up and down, the position of the cleaning cotton 18 can be conveniently attached to the top surface of the T-shaped guide rail, when the T-shaped guide rail is detected, the position of the distance detection infrared device 23 is moved according to the detected position, the first reciprocating motor 10 is opened, the position of the first lead screw 8 is moved, the position of the first sliding block 9 is moved conveniently, the position of the distance detection infrared device 23 is moved to the position above the T-shaped guide rail to be detected, the second reciprocating motor 22 is opened, the second lead screw 19 is rotated, the second sliding block 20 is moved, and the position of the support plate 13 is moved by the second sliding block 20, the position of the T-shaped guide rail placed is moved, and the cleaning cotton 18 can clean the top surface of the T-shaped guide rail, and the distance detection infrared device 23 detects the surface, and the support frame 2 at both ends can conveniently support the support plate 13, so that the support plate 13 is more stable when moving.
[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.
[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A T-type elevator guide rail flatness detection device, characterized by: The utility model provides a kind of supporting device, including base (1) with support plate (13), the top surface of the base (1) is provided with support groove (4) inside, the inside of the support groove (4) is provided with sliding slot (5) in two end side walls respectively, support plate (13) is slidably connected in the inside of support groove (4), and the both ends of support plate (13) are symmetrically fixedly installed with limit plate (21), limit plate (21) is slidably connected in the inside of sliding slot (5) respectively by support plate (13), and T-shaped guide rail is placed in the upper end of support plate (13), the outside of the base (1) is fixedly installed with second U-shaped frame (11), the top surface of the second U-shaped frame (11) is screw-connected with first extrusion screw (12) inside, the inside of the second U-shaped frame (11) is slidably connected with connecting plate (17), the bottom surface of the connecting plate (17) is pasted with cleaning cotton (18) by magic tape, and the top surface of the connecting plate (17) is rotatably connected with the top surface inside of the second U-shaped frame (11) by penetrating the lower end of the first extrusion screw (12).
2. The T-shaped elevator rail flatness detection device according to claim 1, characterized in that: The outside of the base (1) is fixedly installed with first U-shaped frame (6), the top surface of the first U-shaped frame (6) is provided with moving hole (7), the inside of the moving hole (7) is rotatably connected with first screw rod (8), the inside of the moving hole (7) is slidably connected with first sliding block (9), and the rod wall of the first screw rod (8) is screw-jointed with the first sliding block (9), the front end side wall of the first U-shaped frame (6) is fixedly installed with first reciprocating motor (10), the output shaft of the first reciprocating motor (10) is fixedly connected with the front end of the first screw rod (8) by penetrating the inside of the side wall of the first U-shaped frame (6), the bottom surface of the first sliding block (9) is fixedly installed with distance detection infrared device (23), and the first U-shaped frame (6) is arranged at the left side of the second U-shaped frame (11).
3. The T-shaped elevator rail flatness detection device according to claim 1, characterized in that: The inside of the support groove (4) is rotatably connected with second screw rod (19), the bottom surface left side of the support plate (13) is fixedly installed with second sliding block (20), the inside of the support groove (4) is slidably connected with the second sliding block (20), and the rod wall of the second screw rod (19) is screw-jointed with the second sliding block (20), the right end side wall of the base (1) is fixedly installed with second reciprocating motor (22), and the output shaft of the second reciprocating motor (22) is fixedly connected with the right end of the second screw rod (19) by penetrating the right inside of the base (1).
4. The T-shaped elevator rail flatness detection device according to claim 1, characterized in that: The top surface of the support plate (13) is symmetrically fixedly installed with fixed plate (14), the top surface of the support plate (13) is symmetrically slidably connected with extrusion plate (16), and is arranged between two fixed plates (14), the inside of the fixed plate (14) is screw-connected with second extrusion screw (15), and the side wall inside of the extrusion plate (16) is rotatably connected with the end of the second extrusion screw (15) respectively by penetrating the inside of the fixed plate (14).
5. The T-shaped elevator rail flatness detection device according to claim 1, characterized in that: The both ends of the base (1) are fixedly installed with mounting bracket (2) respectively, the inside of the mounting bracket (2) is rotatably connected with rotating roller (3) at equal intervals, and the top surface of the rotating roller (3) is slidably connected with the bottom surface of the support plate (13).
6. The T-shaped elevator rail flatness detection device according to claim 3, characterized in that: The length of the support plate (13) is less than the length of the support groove (4).
Citation Information
Patent Citations
Flatness detection device for T-shaped elevator guide rail
CN221630656U