Elevator guide rail calibration device in elevator maintenance process
By designing the elevator rail calibration device for the line storage unit and lighting unit, the problem of random interception of calibration lines and friction affecting accuracy is solved, and resource conservation and calibration accuracy are achieved.
Patent Information
- Application Number
- CN202422563464.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing elevator guide calibration devices have problems such as arbitrary interception of calibration lines, resulting in waste of resources, friction between calibration lines and devices affects accuracy and difficult connections to be untangled.
An elevator guide rail calibration device including a correction device main body, a line storage unit and a lighting unit is designed. The line storage unit realizes directional sliding of the calibration line through a beam barrel and a guide wheel, reducing friction, and the lighting unit improves calibration accuracy in a low-light environment.
Reduces resource waste, improves calibration speed and accuracy, and enhances operational convenience in low-light environments.
Smart Images

Figure CN223280435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator maintenance, and in particular to an elevator guide rail calibration device during the elevator maintenance process. Background Art
[0002] Elevator maintenance is the process of regular maintenance and upkeep by professionals to increase the service life and safety of the elevator. During elevator maintenance, the elevator guide rails need to be calibrated, which requires the use of an elevator guide rail calibration device.
[0003] When calibrating the elevator guide rails, two calibration devices need to be installed horizontally and at the same height on the two elevator guide rails, and a calibration line is used to connect the two calibration devices for calibration.
[0004] The aforementioned elevator guide rail calibration devices often suffer from the following drawbacks: First, the calibration line is arbitrarily cut by the operator during use, requiring repeated cutting when encountering elevator guide rails at different distances, resulting in a waste of resources; second, the calibration line rubs against the surface of the calibration device during calibration, affecting calibration accuracy; and third, the calibration line connects the two calibration devices in a bundled form, making it difficult to untie and affecting calibration accuracy. Therefore, there is a particular need for an elevator guide rail calibration device that can address the above issues. Utility Model Content
[0005] The utility model provides an elevator guide rail calibration device for use in an elevator maintenance process, which solves the problems raised by the above-mentioned background technology.
[0006] In order to solve the above technical problems, the technical solutions of the present utility model are as follows:
[0007] An embodiment of the present utility model provides an elevator guide rail calibration device for use in an elevator maintenance process, comprising:
[0008] Corrective device body;
[0009] A No. 1 mounting block, the No. 1 mounting block being threadedly connected to the lower surface of the correction device body by a bolt;
[0010] A wire storage unit is provided on the inner surface of the first mounting block and is used to store the calibration wire for use, thereby avoiding frequent replacement of the calibration wire when in use and preventing the calibration wire from rubbing left and right on the correction device body during calibration, thereby affecting the calibration;
[0011] The lighting unit is arranged on the outer surface of the correction device body and is used to face a dark working environment and to clearly see whether the calibration line is calibrated.
[0012] This technical solution allows the calibration device to be mounted on the elevator guide rail using the No. 1 mounting block. The wire storage unit stores the calibration wire, eliminating the need for frequent replacement and preventing the wire from rubbing against the device, potentially affecting calibration. The lighting unit ensures that the calibration wire is aligned even in low-light environments.
[0013] Furthermore, the wire storage unit includes a wire barrel, which is rotatably connected to the inner side of the No. 1 mounting block, and a mainspring welded on one end of the wire barrel and welded on the other end in the inner groove of the No. 1 mounting block.
[0014] Through the above technical solution, the mainspring is in a curled state, and the rotating cable barrel can be restored to its original state.
[0015] Furthermore, the other end of the cable barrel is rotatably connected to a ratchet, a spring is welded to the outer surface of the connection block fixedly installed on the outer surface of the No. 1 mounting block, and a clamping block is rotatably connected to one side surface of the No. 1 mounting block.
[0016] Through the above technical solution, the clamping block can stop the rotation of the ratchet by clamping the ratchet.
[0017] Furthermore, a toggle bar is welded and installed on the outer surface of the clamping block, and one side surface of the toggle bar is welded to the other end of the spring.
[0018] Through the above technical solution, the toggle bar can toggle the card block so that the card block is separated from the ratchet, and the spring can return the toggle card block to its original position.
[0019] Furthermore, a No. 2 mounting block is fixedly connected to the upper surface of the correction device body, a guide wheel is rotatably connected in the through groove of the No. 2 mounting block, and a through hole is opened on the upper surface of the No. 2 mounting block.
[0020] Through the above technical solution, the guide wheel can make the calibration line output smoother, and the hook on the calibration line can hook the through hole to fix the calibration line.
[0021] Furthermore, the lighting unit includes a light strip, an acrylic plate is fixedly mounted on the outer surface of the correction device body, and the light strip is glued to the inner surface of the inner cavity of the acrylic plate.
[0022] Through the above technical solution, the acrylic plate is in a transparent state, and the light strip can illuminate the acrylic plate.
[0023] Furthermore, a solar panel is embedded in the upper surface of the correction device body, and a high-performance battery is installed inside the No. 1 mounting block.
[0024] Through the above technical solution, the solar panels can power the high-performance batteries when there is light.
[0025] Furthermore, a median scale line is marked on the surface of the acrylic plate.
[0026] Through the above technical solution, the center scale line can provide accuracy for elevator guide rail calibration.
[0027] The above solution of the utility model includes at least the following beneficial effects:
[0028] The utility model can bundle the correction wires through the wire bundle barrel in the wire storage unit, and does not need to cut the wires separately when facing guide rails of different distances, which reduces the waste of resources. The guide wheel can make the correction wire slide in a directional manner, increase the distance with the correction device body, reduce the friction of the correction device body on the correction wire, and improve the response speed of calibration. The through hole can quickly hook the hook on the correction wire, thereby improving the speed of installation.
[0029] The utility model uses the light strip in the lighting unit to clearly see the center scale line on the acrylic plate in a dark or low-brightness working environment, thereby increasing the accuracy of the workers when working. The solar panel can power the high-performance battery in a bright place. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the overall right side structure of the utility model;
[0032] Figure 3 This is a schematic diagram of the overall left-side structure of the utility model;
[0033] Figure 4 This is a schematic diagram of the structure of the cable barrel of the utility model;
[0034] Figure 5 This is a schematic diagram of the structure of some parts of the lighting unit of the utility model;
[0035] Figure 6 This is a schematic diagram of the installation position structure of the high-performance battery of the utility model;
[0036] Figure 7 This utility model Figure 2 Schematic diagram of the structure at A in the middle;
[0037] Figure 8 This utility model Figure 6 Schematic diagram of the structure of A in the figure.
[0038] Description of reference numerals:
[0039] 1. Correction device body; 2. Mounting block No. 1; 3. Bolt; 4. Wire storage unit; 41. Wire barrel; 42. Spring; 43. Ratchet; 44. Block; 45. Toggle bar; 46. Spring; 47. Connecting block; 48. Mounting block No. 2; 49. Guide wheel; 410. Through hole; 5. Lighting unit; 51. Solar panel; 52. Acrylic board; 53. Light strip; 54. High-performance battery; 55. Center scale line. DETAILED DESCRIPTION
[0040] The following describes exemplary embodiments of the present invention in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0041] like Figures 1 to 8 As shown, an embodiment of the present utility model provides an elevator guide rail calibration device during elevator maintenance, comprising:
[0042] Correction device body 1;
[0043] The first mounting block 2 is threadedly connected to the lower surface of the correction device body 1 through a bolt 3;
[0044] The wire storage unit 4 is provided on the inner surface of the first mounting block 2 and is used to store the calibration wire for use, thereby avoiding frequent replacement of the calibration wire when in use and preventing the calibration wire from rubbing left and right on the correction device body 1 during calibration, thereby affecting the calibration;
[0045] The lighting unit 5 is arranged on the outer surface of the correction device body 1 and is used to face a dark working environment and to clearly see whether the calibration line is calibrated.
[0046] like Figure 2 、 Figure 3 and Figure 4 As shown, the wire storage unit 4 includes a wire barrel 41, which is rotatably connected to the inner side of the first mounting block 2. A spring 42 is welded to one end of the wire barrel 41, and the other end is welded to the inner groove of the first mounting block 2. The spring 42 installed at one end of the wire barrel 41 is in a retracted state, which can restore the rotating wire barrel 41 to its original state.
[0047] like Figure 2 、 Figure 3 and Figure 4As shown, the other end of the cable barrel 41 is rotatably connected to a ratchet 43. A spring 46 is welded to the outer surface of a connecting block 47 fixedly mounted on the outer surface of the first mounting block 2. A clamping block is rotatably connected to one side of the first mounting block. The other end of the spring 46 welded to the outer surface of the first mounting block 2 is connected to a toggle bar 45, which pulls the toggle bar 45.
[0048] like Figure 2 and Figure 4 As shown, a toggle bar 45 is welded to the outer surface of the block 44, and one side surface of the toggle bar 45 is welded to the other end of the spring 46. One end of the spring 46 pulls the toggle bar 45 to clamp the block 44 on the ratchet 43 to prevent the cable barrel 41 from rotating.
[0049] like Figure 3 and Figure 7 As shown, a second mounting block 48 is fixedly connected to the upper surface of the correction device body 1. A guide wheel 49 is rotatably connected to the through-slot of the second mounting block 48. A through-hole 410 is formed in the upper surface of the second mounting block 48. The guide wheel 49, which is rotatably connected to the second mounting block 48, allows the correction wire to be smoothly output from the cable barrel 41. The hook on the correction wire hooks into the through-hole 410 to achieve rapid correction.
[0050] In an embodiment of the present invention, a correction line with a hook is produced on the cable barrel 41. When the correction line is pulled, the cable barrel 41 rotates to open the spring 42, and the ratchet 43 also rotates, pushing the clamping block 44 to move slightly. The clamping block 44 can clamp the ratchet 43 to prevent the cable barrel 41 from rotating. The guide wheel 49 connected to the No. 2 mounting block 48 is rotated to make the correction line output smoothly from the cable barrel 41, and the correction line and the correction device body 1 are kept at a certain distance so as not to touch each other. The hook on the correction line hooks the through hole 410 of another correction device body 1 to achieve correction. When recovering, the hook on the correction line is separated from the through hole 410, and the toggle bar 45 is pushed to recover the correction line.
[0051] like Figure 5 As shown, the lighting unit 5 includes a light strip 53. An acrylic plate 52 is fixedly mounted on the outer surface of the correction device body 1. The light strip 53 is glued to the inner surface of the inner cavity of the acrylic plate 52. The light strip 53 can illuminate the transparent acrylic plate 52 clearly.
[0052] like Figure 5 and Figure 6 As shown, a solar panel 51 is embedded in the upper surface of the correction device body 1, and a high-performance battery 54 is installed inside the first mounting block 2. The solar panel 51 can be powered in a bright place.
[0053] like Figure 8As shown, the surface of the acrylic plate 52 is marked with a center scale line 55. The center scale line 55 can make the calibration between the two guide rails more accurate.
[0054] In an embodiment of the present invention, when there is light, the solar panel 51 can charge the high-performance battery 54, and the high-performance battery 54 supplies power to the light strip 53, so that the transparent acrylic plate 52 is illuminated, and then the center scale line 55 on the acrylic plate 52 can be clearly seen even in dim light.
[0055] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. An elevator guide rail calibration device during elevator maintenance, characterized in that: include: Correction device body (1); A No. 1 mounting block (2), the No. 1 mounting block (2) being threadedly connected to the lower surface of the correction device body (1) via a bolt (3); A wire storage unit (4), the wire storage unit (4) being arranged on the inner surface of the first mounting block (2) and being used for storing the calibration wire, thereby avoiding frequent replacement of the calibration wire when in use and preventing the calibration wire from rubbing left and right on the correction device body (1) during calibration and affecting the calibration; The lighting unit (5) is arranged on the outer surface of the correction device body (1) and is used to face a dark working environment and to clearly see whether the calibration line is calibrated.
2. The elevator guide rail calibration device during elevator maintenance according to claim 1, characterized in that: The wire storage unit (4) comprises a wire barrel (41), the wire barrel (41) being rotatably connected to the inner side of the No. 1 mounting block (2), a mainspring (42) being welded and mounted at one end of the wire barrel (41) and the other end being welded and mounted in the inner groove of the No. 1 mounting block (2).
3. The elevator guide rail calibration device during elevator maintenance according to claim 2, characterized in that: The other end of the harness barrel (41) is rotatably connected to a ratchet (43), a spring (46) is welded to the outer surface of a connecting block (47) fixedly mounted on the outer surface of the No. 1 mounting block (2), and a clamping block (44) is rotatably connected to one side surface of the No. 1 mounting block (2).
4. The elevator guide rail calibration device during elevator maintenance according to claim 3, characterized in that: A toggle bar (45) is welded and installed on the outer surface of the clamping block (44), and one side surface of the toggle bar (45) is welded to the other end of the spring (46).
5. The elevator guide rail calibration device during elevator maintenance according to claim 1, characterized in that: A second mounting block (48) is fixedly connected to the upper surface of the correction device body (1), a guide wheel (49) is rotatably connected in a through groove of the second mounting block (48), and a through hole (410) is opened on the upper surface of the second mounting block (48).
6. The elevator guide rail calibration device during elevator maintenance according to claim 1, characterized in that: The lighting unit (5) includes a light strip (53), an acrylic plate (52) is fixedly mounted on the outer surface of the correction device body (1), and the light strip (53) is glued to the inner surface of the inner cavity of the acrylic plate (52).
7. The elevator guide rail calibration device during elevator maintenance according to claim 1, characterized in that: A solar panel (51) is embedded in the upper surface of the correction device body (1), and a high-performance battery (54) is installed inside the No. 1 mounting block (2).
8. The elevator guide rail calibration device during elevator maintenance according to claim 6, characterized in that: The surface of the acrylic plate (52) is marked with a mid-level scale line (55).