I-shaped aluminum alloy guide rail falling protector
By designing an I-shaped aluminum alloy guide rail fall arrestor with a detachable roller and shaft structure, the problem of the front guide wheel being stuck by impurities was solved, enabling the fall arrestor to slide smoothly and be cleaned efficiently on the guide rail, thus ensuring the safety of high-altitude operations.
Patent Information
- Application Number
- CN202423258812.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The guide wheel of the existing fall arrestor is easily jammed by impurities on the guide rail during its rolling motion, which affects the smooth operation.
An I-shaped aluminum alloy guide rail fall arrestor was designed, which adopts a roller and shaft structure. The roller is detachable for easy cleaning of impurities, and the shaft rolls on the top of the guide rail to ensure smooth movement.
This design allows the fall arrestor to slide smoothly on the guide rail, avoiding obstacles caused by impurities and ensuring the safety and efficiency of high-altitude operations.
Smart Images
Figure CN223716241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to safety protection technical field especially relates to a H type aluminum alloy guide rail anti -fall device. BACKGROUND
[0002] The H type aluminum alloy anti -fall device is a kind of safety equipment for aerial work, mainly by anti -fall device, track, direction converter, connecting rope, tower fixing hardware etc.
[0003] At present, the front end of the existing anti -fall device shell is equipped with front guide wheel that cooperates with the track and slides, the front guide wheel is open design, when there is impurity on the track, it is easy to be bitten and stuck between front guide wheel and track surface by the rolling front guide wheel, so that the anti -fall device cannot advance smoothly, and it needs to be handled before continuing to advance. SUMMARY
[0004] The utility model discloses a H type aluminum alloy guide rail anti -fall device to solve the problem that the existing front guide wheel is easily stuck by impurity existing on the track during rolling advancement and affects smooth work.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A H type aluminum alloy guide rail anti -fall device, including H type guide rail, the top of H type guide rail is slidably sleeved with shell, the top of shell is rotatably inserted with pull arm by bolt, both sides of shell are equipped with installation groove, and the side of installation groove is slidably inserted with protection board, and the inner wall of both sides of installation groove is equipped with mounting hole, and the mounting hole is slidably inserted with positioning pipe, and one end between two positioning pipes is slidably inserted with support rod, and the outer wall of support rod is sleeved with spring, and the top inner wall and bottom inner wall of connecting frame are rotatably connected with the roller, and the roller rolls on H type guide rail.
[0007] Further, one end of the pull arm is provided with a sling hole.
[0008] Further, a plurality of rolling shafts are rotatably connected between the inner walls of the two sides of the shell.
[0009] Further, a handle is fixedly connected to one side of the connecting frame.
[0010] Further, a non-slip pad is attached to the outer wall of the handle.
[0011] Further, a connecting ring is fixedly connected to one end of the positioning pipe, and the connecting ring slides on the support rod.
[0012] The utility model has the advantages that:
[0013] 1. By inwardly pinching the handle to move the positioning tube inward along the support rod, so that the positioning tube is disengaged from the mounting hole, and then the roller is conveniently removed from the mounting groove, so as to facilitate the cleaning of impurities to avoid affecting the advancement of the fall arrestor.
[0014] 2. By rolling the roller on the top of the I-shaped guide rail to ensure smooth movement of the fall arrestor, so as to ensure normal use of the fall arrestor. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A perspective structural schematic view of the I-shaped aluminum alloy guide rail fall arrestor is provided for the utility model;
[0016] Figure 2 A front view structural schematic view of the I-shaped aluminum alloy guide rail fall arrestor is provided for the utility model;
[0017] Figure 3 A partially enlarged structural schematic view of the I-shaped aluminum alloy guide rail fall arrestor is provided for the utility model;
[0018] Figure 4 An exploded structural schematic view of the I-shaped aluminum alloy guide rail fall arrestor is provided for the utility model.
[0019] In the figure: 1, I-shaped guide rail; 2, shell; 3, pull arm; 4, sling hole; 5, roller; 6, mounting groove; 7, protective plate; 8, mounting hole; 9, support rod; 10, connecting ring; 11, positioning tube; 12, connecting frame; 13, roller; 14, handle; 15, spring. DETAILED DESCRIPTION
[0020] 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.
[0021] REFERENCE Figures 1-4The utility model provides a kind of I-shaped aluminum alloy guide rail fall arrestor, including I-shaped guide rail 1, the top of I-shaped guide rail 1 is sleeved with shell 2, the top of shell 2 is rotatably inserted with pull arm 3 by latch, both sides of shell 2 are equipped with installation slot 6, one side of installation slot 6 is slidably inserted with guard plate 7, to protect installation slot 6, in turn prevent dust from entering installation slot 6, both side inner walls of installation slot 6 are equipped with mounting hole 8, mounting hole 8 is slidably inserted with positioning tube 11, one end between two positioning tubes 11 is slidably inserted with support rod 9, the outer wall of support rod 9 is sleeved with spring 15, two positioning tubes 11 are welded with connecting frame 12, one side of connecting frame 12 is welded with handle 14, connecting frame 12 is rotatably connected between the top inner wall and the bottom inner wall of connecting frame 12 with gyro wheel 13, positioning tube 11 is inserted with mounting hole 8 under the action of spring 15, to facilitate the installation of gyro wheel 13, gyro wheel 13 rolls on I-shaped guide rail 1, inwardly pinch handle 14 to make positioning tube 11 move inward along support rod 9, to make positioning tube 11 and mounting hole 8 disengage, in turn facilitate gyro wheel 13 to be disassembled from installation slot 6, to facilitate the cleaning of impurities.
[0022] One end of pull arm 3 is equipped with sling hole 4, a plurality of roller shafts 5 are rotatably connected between the both side inner walls of shell 2, roller shaft 5 rolls on the top of I-shaped guide rail 1 to ensure the smooth movement of fall arrestor, the outer wall of handle 14 is bonded with non-slip mat, to facilitate the operation of handle 14, one end of positioning tube 11 is welded with connecting ring 10, connecting ring 10 slides on support rod 9.
[0023] The working principle of the embodiment: when using, gyro wheel 13 rolls along I-shaped guide rail 1, to make fall arrestor smoothly slide along I-shaped guide rail 1, and roller shaft 5 rolls on the top of I-shaped guide rail 1 to ensure the smooth movement of fall arrestor.
[0024] When cleaning impurities, pull guard plate 7, open installation slot 6, then, inwardly pinch handle 14 to make positioning tube 11 move inward along support rod 9, to make positioning tube 11 and mounting hole 8 disengage, in turn facilitate gyro wheel 13 to be disassembled from installation slot 6, that is, cleaning can be carried out.
[0025] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A drop stopper for a T-shaped aluminum alloy guide rail, comprising a T-shaped guide rail (1), characterized in that, The top of the I-shaped guide rail (1) is sleeved with a shell (2), the top of the shell (2) is rotatably connected with a pull arm (3) through a latch, both sides of the shell (2) are provided with a mounting groove (6), one side of the mounting groove (6) is slidably connected with a protective plate (7), both side inner walls of the mounting groove (6) are provided with a mounting hole (8), the mounting hole (8) is slidably connected with a positioning pipe (11), one end between the two positioning pipes (11) is slidably connected with a supporting rod (9), the outer wall of the supporting rod (9) is sleeved with a spring (15), the two positioning pipes (11) are fixedly connected with a connecting frame (12), the top inner wall and the bottom inner wall of the connecting frame (12) are rotatably connected with a roller (13), and the roller (13) rolls on the I-shaped guide rail (1).
2. The H-shaped aluminum alloy guide rail fall arrest device according to claim 1, characterized in that, One end of the pull arm (3) is provided with a sling hole (4).
3. The H-shaped aluminum alloy guide rail fall arrest device according to claim 1, characterized in that, A plurality of rolling shafts (5) are rotatably connected between the two side inner walls of the shell (2).
4. The H-shaped aluminum alloy guide rail fall arrest device according to claim 1, characterized in that, One side of the connecting frame (12) is fixedly connected with a handle (14).
5. The H-shaped aluminum alloy guide rail fall arrest device according to claim 4, characterized in that, The outer wall of the handle (14) is bonded with a non-slip pad.
6. The H-shaped aluminum alloy guide rail fall arrest device according to claim 1, characterized in that, One end of the positioning pipe (11) is fixedly connected with a connecting ring (10), and the connecting ring (10) slides on the supporting rod (9).