Auxiliary positioning device for perpendicularity of elevator guide rail

Abstract

The utility model relates to the technical field of elevator guide rails, and discloses an elevator guide rail perpendicularity auxiliary positioning device which comprises an elevator car, a guide rail is slidably connected to the left side of the elevator car, a mounting block is arranged at the top of the elevator car, and a rotating rod is rotatably connected to the left side of the mounting block. A positioning cover is fixedly connected to the outer side of the rotating rod, a spring telescopic rod is rotatably connected to the right side of the positioning cover, a U-shaped plate is rotatably connected to the bottom of the outer wall of the spring telescopic rod, the bottom of the U-shaped plate is slidably connected with the mounting block, and a groove is formed in the right side of the top of the mounting block; the inner side of the groove is fixedly connected with an indicating lamp. According to the utility model, the mounting block is arranged on the top of the elevator car, the positioning cover is rotated to release contact with the guide rail, the spring telescopic rod rotates to push the U-shaped plate to slide, the groove indicating lamp is exposed out of the U-shaped plate when the guide rail is not vertical, whether the guide rail is vertical to the elevator car can be judged by observing the indicating lamp, and the perpendicularity can be visually detected without complicated equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator guide rail technical field especially, it relates to a kind of elevator guide rail perpendicularity auxiliary positioning device. BACKGROUND

[0002] Elevator guide rail is the vital safety component in elevator system, is composed of steel rail and connecting plate, is divided into car guide rail and counterweight guide rail, its installation and maintenance help to guarantee the safe operation of elevator, for the convenience of detecting the perpendicularity between elevator guide rail and elevator when being maintained, need to use a kind of elevator guide rail perpendicularity auxiliary positioning device.

[0003] Elevator guide rail perpendicularity auxiliary positioning device is used for ensuring that elevator guide rail is kept correct perpendicularity when installing or maintaining, and the perpendicularity of guide rail is accurately measured and corrected by the technical means of mechanical clamping and sensor detection, to guarantee that elevator is stable and safe in operation.

[0004] The elevator guide rail perpendicularity auxiliary positioning device on the market currently, mounting plate and infrared measurer thereon are fixed on elevator guide rail by rotating threaded rod, and clamping block and infrared receiver are installed on the top of elevator, to judge whether it is perpendicular by whether infrared receiver can receive the signal of infrared measurer, but the device is used in actual, and if the installation position of infrared detector and sensor is not aligned at the beginning, or the alignment device is aligned when it is in inclined state originally, it will lead to insufficient red line monitoring precision, thereby reducing the reliability of the device. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an elevator guide rail perpendicularity auxiliary positioning device, to improve the problem that positioning device needs to be installed in different positions and is difficult to align in prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an elevator guide rail perpendicularity auxiliary positioning device, including elevator car, the left side of the elevator car is slidably connected with guide rail, the top of the elevator car is provided with mounting block, the left side of the mounting block is rotatably connected with rotating rod, the outer side of the rotating rod is fixedly connected with positioning cover, the right side of the positioning cover is rotatably connected with spring telescopic rod, the outer wall bottom of the spring telescopic rod is rotatably connected with U-shaped plate, the bottom of the U-shaped plate is slidably connected with the mounting block, the top right side of the mounting block is provided with recess, the inner side of the recess is fixedly connected with indicating lamp, the outer side of the mounting block is provided with positioning mechanism, and the positioning mechanism is used to judge whether it is inclined when installing device.

[0007] Through the technical scheme, after fixing the mounting block on the top of the elevator car, the positioning cover is rotated to be separated from the guide rail. During the process, the spring telescopic rod moves and rotates along with the rotation of the positioning cover, and then pushes the U-shaped plate to slide on the mounting block. If the guide rail is not installed vertically with the elevator car, the movement of the U-shaped plate will expose the indicator light in the groove. By observing the exposure of the indicator light, it can be directly judged whether the guide rail is installed vertically with the elevator car. This method does not need to install additional detection equipment, and only needs to confirm whether it is a vertical right angle, thereby significantly improving the reliability of the device.

[0008] As a further description of the above technical scheme:

[0009] The positioning mechanism comprises two hollow frames, the outer wall of the mounting block is fixedly connected with the hollow frames on the front and rear sides, the inner wall of the hollow frame is rotatably connected with a first rotating wheel at the top, the inner wall of the hollow frame is rotatably connected with a second rotating wheel at the bottom, the outer side of the second rotating wheel is provided with a belt, the first rotating wheel is in transmission connection with the second rotating wheel through the belt, the outer side of the first rotating wheel penetrates through the hollow frame and is fixedly connected with an indicator plate, the top end of the hollow frame is fixedly connected with an indicator block, and the outer side of the second rotating wheel is fixedly connected with a support.

[0010] Through the above technical scheme: the device is stably placed on the top of the elevator car, the bracket contacts the object to be measured and pushes the rotating wheel to rotate in the hollow frame, thereby driving the belt, the other rotating wheel and the indicator plate to rotate together. By checking whether the indicator plate is aligned with the indicator block, it can be quickly judged whether the device is placed stably. This design ensures the accuracy of the position of the mounting block and the elevator car during detection, effectively avoids detection errors caused by initial installation inclination, and greatly improves the convenience and accuracy of the device.

[0011] As a further description of the above technical scheme:

[0012] The outer wall of the hollow frame is fixedly connected with a positioning block on the left and right sides, and the outer side of the positioning block is provided with a positioning hole.

[0013] Through the above technical scheme: by inserting the threaded part into the positioning hole for fixation, the device can be fixed conveniently.

[0014] As a further description of the above technical scheme:

[0015] The outer wall of the hollow frame is fixedly connected with a support on the left and right sides, and the support is fixedly connected with the mounting block.

[0016] Through the above technical scheme: the support can improve the overall structural strength of the device.

[0017] As a further description of the above technical scheme:

[0018] The outer wall of the handle is provided with a screw on the upper side and the lower side, and the outer side of the screw is threadedly connected with the positioning cover.

[0019] Through the above technical scheme, the handle can be conveniently held and carried.

[0020] Further description of the above technical scheme:

[0021] The right middle part of the mounting block is fixedly connected with a controller, and the controller is electrically connected with the indicator lamp.

[0022] Through the above technical scheme, the controller can control the operation of the indicator lamp.

[0023] Further description of the above technical scheme:

[0024] The top front and rear sides of the mounting block are slidably connected with sliding grooves, and the inner side of the sliding groove is slidably connected with the U-shaped plate.

[0025] Through the above technical scheme, the stability of the movement of the U-shaped plate can be improved.

[0026] Further description of the above technical scheme:

[0027] The inner side of the positioning cover is fixedly connected with a mounting cover, and the inner wall of the mounting cover is fixedly connected with a protective pad on the front and rear sides.

[0028] Through the above technical scheme, the mounting cover and the protective pad can prevent the device from causing wear to the guide rail.

[0029] The utility model has the following beneficial effects:

[0030] 1、In the utility model, the mounting block is placed on the top of the elevator car, and the positioning cover is rotated to remove the contact with the guide rail, the movement and rotation of the spring telescopic rod during the rotation of the positioning cover are utilized to push the U-shaped plate to slide along the mounting block, when the guide rail is not installed vertically with the elevator car, the movement of the U-shaped plate will expose the indicator lamp in the groove, by observing the exposure state of the indicator lamp, whether the guide rail is installed vertically with the elevator car can be judged, the device can be detected only by judging whether it is a vertical right angle without the need of installation and detection equipment, thereby the reliability of the device is improved.

[0031] 2. The utility model discloses a device is put flat on the elevator car top, and the support is abutted with the object, drives the rotating wheel to rotate along the hollow frame, and the belt rotates along with it, and another rotating wheel and its indicating board are driven to rotate. Whether the indicating board and the indicating block are aligned can judge whether the device is flat, ensure that the installation block is in the correct position of the elevator car and avoids the skew during detection, can prevent the device from being inclined when installing at the beginning and lead to inaccurate detection, thereby improve the convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A perspective view of an auxiliary positioning device for verticality of an elevator guide rail is provided in the utility model;

[0033] Figure 2 A front view of an auxiliary positioning device for verticality of an elevator guide rail is provided in the utility model;

[0034] Figure 3 A top view of an auxiliary positioning device for verticality of an elevator guide rail is provided in the utility model;

[0035] Figure 4 A partial structure exploded view of an auxiliary positioning device for verticality of an elevator guide rail is provided in the utility model;

[0036] Figure 5 A partial structure exploded view of a positioning mechanism of an auxiliary positioning device for verticality of an elevator guide rail is provided in the utility model.

[0037] LEGEND:

[0038] 1, elevator car, 2, positioning mechanism, 201, hollow frame, 202, first rotating wheel, 203, second rotating wheel, 204, belt, 205, support, 206, indicating board, 207, indicating block, 3, guide rail, 4, installation block, 5, positioning cover, 6, spring telescopic rod, 7, recess, 8, indicating lamp, 9, U-shaped plate, 10, rotating rod, 11, handle, 12, screw, 13, mounting cover, 14, protective pad, 15, controller, 16, positioning block, 17, positioning hole, 18, support, 19, sliding groove. DETAILED DESCRIPTION

[0039] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0040] REFERENCE Figure 1 , Figure 3 andFigure 4 The utility model provides an embodiment: a kind of elevator guide rail perpendicularity auxiliary positioning device, including elevator car 1, the left side of elevator car 1 is slidably connected with guide rail 3, the top of elevator car 1 is provided with mounting block 4, the left side of mounting block 4 is rotatably connected with rotating rod 10, the outside of rotating rod 10 is fixedly connected with positioning cover 5, the rotation of rotating rod 10 can drive positioning cover 5 to rotate, the right side of positioning cover 5 is rotatably connected with spring telescopic link 6, rotating positioning cover 5 can push spring telescopic link 6 to move, the bottom of the outer wall of spring telescopic link 6 is rotatably connected with U-shaped plate 9, the bottom of U-shaped plate 9 is slidably connected with mounting block 4, recess 7 is set in the top right side of mounting block 4, the inside of recess 7 is fixedly connected with indicating lamp 8, U-shaped plate 9 can cover the light emitted by indicating lamp 8 in recess 7, the outside of mounting block 4 is provided with positioning mechanism 2, and positioning mechanism 2 is used to judge whether it is inclined when installing device;

[0041] Specifically, after mounting block 4 is stably placed on the top of elevator car 1, rotating positioning cover 5 is separated from guide rail 3, the rotation of positioning cover 5 drives spring telescopic link 6 to move and rotate, and spring telescopic link 6 pushes U-shaped plate 9 to slide along the path of mounting block 4 using its own stretchability and rotating action.If there is inclination between the installation of guide rail 3 and elevator car 1, not keeping completely vertical, then the rotation of positioning cover 5 will cause U-shaped plate 9 to move, and then make indicating lamp 8 in recess 7 exposed, by observing the exposure state of indicating lamp 8, whether the installation between guide rail 3 and elevator car 1 is inclined can be quickly judged.

[0042] Referring to Figure 1 , Figure 3 and Figure 5 , positioning mechanism 2 includes two hollow frames 201, the front and rear sides of the outer wall of mounting block 4 are fixedly connected with hollow frame 201, the top of the inner wall of hollow frame 201 is rotatably connected with first rotating wheel 202, the bottom of the inner wall of hollow frame 201 is rotatably connected with second rotating wheel 203, first rotating wheel 202 and second rotating wheel 203 can rotate along hollow frame 201, the outside of second rotating wheel 203 is provided with belt 204, first rotating wheel 202 is drivingly connected with second rotating wheel 203 through belt 204, and second rotating wheel 203 can be synchronously driven through belt 204, the outside of first rotating wheel 202 penetrates hollow frame 201 and is fixedly connected with indicating plate 206, the top of hollow frame 201 is fixedly connected with indicating block 207, and whether the device is inclined can be conveniently judged through indicating plate 206 and indicating block 207, the outside of second rotating wheel 203 is fixedly connected with support 205, and support 205 can conveniently fix the device;

[0043] Specifically, the device is placed smoothly on the top of the elevator car 1, and ensures that it is in close contact with the elevator car 1, at this time, through the contact of the support 205 with the object, the second rotating wheel 203 can be driven to rotate along the hollow frame 201, with the rotation of the second rotating wheel 203, the belt 204 will also rotate, thereby driving the first rotating wheel 202 and the indicator plate 206 thereon to rotate together, and then by observing whether the indicator plate 206 and the indicator block 207 are aligned, it can be judged whether the device has been placed flat, preventing the inclination between the mounting block 4 and the elevator car 1 during detection, ensuring the accuracy and safety of detection.

[0044] With reference to Figure 1 , Figure 3 and Figure 5 , the outer wall of the support 205 is fixedly connected with a positioning block 16 on the left and right sides, and a positioning hole 17 is formed on the outer side of the positioning block 16, and a threaded part is installed in the positioning hole 17 to facilitate the fixing of the device; the outer wall of the hollow frame 201 is fixedly connected with a bracket 18 on the left and right sides, and the bracket 18 is fixedly connected with the mounting block 4, and the bracket 18 can improve the installation strength and stability of the device; the outer wall of the positioning cover 5 is provided with a handle 11 on the front and rear sides, and the outer wall of the handle 11 is threadedly connected with a screw 12 on the upper and lower sides, and the outer side of the screw 12 is threadedly connected with the positioning cover 5, so that the device can be conveniently held and transported by the handle 11, and the device can be conveniently transported by the handle 11;

[0045] Specifically, by installing a threaded part in the positioning hole 17 in the positioning block 16, the device can be conveniently installed and fixed, and by the bracket 18, the stability between the mounting block 4 and the hollow frame 201 can be improved, and by the handle 11 installed by the screw 12, the device can be conveniently held and stored.

[0046] With reference to Figure 1 , Figure 3 and Figure 4 , the right side of the mounting block 4 is fixedly connected with a controller 15 in the middle, and the controller 15 is electrically connected with the indicator light 8, so that the start and operation of the indicator light 8 can be controlled by the controller 15; the top of the mounting block 4 is slidably connected with a sliding groove 19 on the front and rear sides, and the inner side of the sliding groove 19 is slidably connected with the U-shaped plate 9, so that the stability of the movement of the U-shaped plate 9 can be improved by the sliding groove 19; the inner side of the positioning cover 5 is fixedly connected with a mounting cover 13, and the inner wall of the mounting cover 13 is fixedly connected with a protective pad 14 on the front and rear sides, so that the device can prevent the wear of the guide rail 3;

[0047] Specifically, by the controller 15, the start and operation of the indicator light 8 can be controlled, by the sliding groove 19, the stability of the mounting block 4 during movement can be improved, and by the protective pad 14 in the mounting cover 13, wear of the guide rail 3 during use can be prevented.

[0048] Working principle: before using the device, first of all by placing the mounting block 4 in the top of the elevator car 1, after rotating the positioning cover 5 makes it contact with the guide rail 3, at this time by rotating the positioning cover 5 can drive the spring telescopic rod 6 on it to move and rotate, and cooperate with the spring telescopic rod 6 rotation and its own expansion, push the U-shaped plate 9 along the mounting block 4 moves, when the guide rail 3 and the elevator car 1 between the installation is not vertical and inclined, because the positioning cover 5 rotation will make the U-shaped plate 9 moves, to expose the recess 7 in the indicator light 8, at this time by judging whether the indicator light 8 is exposed, namely can know whether the guide rail 3 and the elevator car 1 between the inclined and not completely vertical;

[0049] And the device is placed in the top of the elevator car 1 flat makes it contact with the elevator car 1, at this time can through the abutment of the support 205 and object, drive the second rotating wheel 203 along the hollow frame 201 rotates, at this time by rotating the belt 204 can drive the first rotating wheel 202 and the indication plate 206 on it rotates, after observing whether the indication plate 206 and the indication block 207 is aligned, namely can observe whether the device is flat, to prevent the installation block 4 and the elevator car 1 between the detection, prevent the skew.

[0050] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An elevator guide rail verticality auxiliary positioning device, comprising an elevator car (1), characterized in that: The elevator car (1) is slidably connected to a guide rail (3) on the left side. The top of the elevator car (1) is provided with an installation block (4). The left side of the installation block (4) is rotatably connected to a rotating rod (10). The outer side of the rotating rod (10) is fixedly connected to a positioning cover (5). The right side of the positioning cover (5) is rotatably connected to a spring telescopic rod (6). The bottom of the outer wall of the spring telescopic rod (6) is rotatably connected to a U-shaped plate (9). The bottom of the U-shaped plate (9) is slidably connected to the installation block (4). The top right side of the installation block (4) is provided with a groove (7). The inner side of the groove (7) is fixedly connected to an indicator light (8). The outer side of the installation block (4) is provided with a positioning mechanism (2). The positioning mechanism (2) is used to determine whether the device is tilted during installation.

2. The elevator guide rail verticality auxiliary positioning device according to claim 1, characterized in that: The positioning mechanism (2) includes two hollow frames (201). Hollow frames (201) are fixedly connected to the front and rear sides of the outer wall of the mounting block (4). A first rotating wheel (202) is rotatably connected to the top of the inner wall of the hollow frame (201). A second rotating wheel (203) is rotatably connected to the bottom of the inner wall of the hollow frame (201). A belt (204) is provided on the outer side of the second rotating wheel (203). The first rotating wheel (202) is connected to the second rotating wheel (203) through the belt (204). An indicator plate (206) is fixedly connected to the outer side of the first rotating wheel (202) through the hollow frame (201). An indicator block (207) is fixedly connected to the top of the hollow frame (201). A support (205) is fixedly connected to the outer side of the second rotating wheel (203).

3. The elevator guide rail verticality auxiliary positioning device according to claim 2, characterized in that: Positioning blocks (16) are fixedly connected to the left and right sides of the outer wall of the (205), and positioning holes (17) are opened on the outer side of the positioning blocks (16).

4. The elevator guide rail verticality auxiliary positioning device according to claim 2, characterized in that: The hollow frame (201) has brackets (18) fixedly connected to the left and right sides of its outer wall, and the brackets (18) are fixedly connected to the mounting block (4).

5. The elevator guide rail verticality auxiliary positioning device according to claim 1, characterized in that: The positioning cover (5) is provided with handles (11) on both the front and rear sides of its outer wall. The upper and lower sides of the outer wall of the handle (11) are threaded with screws (12), and the outer side of the screws (12) is threaded to the positioning cover (5).

6. The elevator guide rail verticality auxiliary positioning device according to claim 1, characterized in that: A controller (15) is fixedly connected to the middle right side of the mounting block (4), and the controller (15) is electrically connected to the indicator light (8).

7. The elevator guide rail verticality auxiliary positioning device according to claim 1, characterized in that: The mounting block (4) has sliding grooves (19) on both the front and rear sides of its top, and the inner side of the sliding grooves (19) is slidably connected to the U-shaped plate (9).

8. The elevator guide rail verticality auxiliary positioning device according to claim 1, characterized in that: The positioning cover (5) is fixedly connected to the inner side of the mounting cover (13), and the inner wall of the mounting cover (13) is fixedly connected to the front and rear sides of the inner wall of the mounting cover (13) with pads (14).

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