Telescopic elevator guide rail top surface distance deviation measuring instrument

Abstract

The utility model relates to the technical field of elevators, and discloses a telescopic elevator guide rail top surface distance deviation measuring instrument which comprises a first measuring scale, the left side and the right side of the first measuring scale are connected with second measuring scales in a sliding mode, and a measuring device is installed in the middle of the first measuring scale. Sliding plates are slidably connected to the sides, away from each other, of the two second measuring rulers, a rotating short column is arranged on the front side of the measuring device, connecting ropes are fixedly connected to the left end and the right end of the rotating short column, and the sides, away from each other, of the two connecting ropes are fixedly connected with the adjacent sides of the two sliding plates correspondingly; the front end and the rear end of the rotating short column are fixedly connected with rotating circular plates. When the measuring instrument is used, the rotating short column is rotated, the connecting rope pulls the sliding plate to slide on the outer side of the second measuring scale, the distance deviation of the top face of the elevator guide rail is measured through spring reset and installation of the measuring device, the first measuring scale is stretched out and drawn back, and different measuring requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field especially relates to telescopic elevator guide rail top surface distance deviation measuring instrument. BACKGROUND

[0002] The elevator is a kind of vertical lift with motor power, is composed of car, counterweight device, traction system, guide system, drive system, safety device and electrical control system part, is installed in shaft, serves several specific floors of building, car runs between at least two vertical rigid guide rails, can be used to carry people or carry goods, can realize the convenient and efficient transport of personnel and goods between different floors.

[0003] Elevator guide rail top surface distance deviation measuring instrument is a kind of professional instrument specially used for accurately measuring the distance between elevator guide rail top surface and its deviation value, can effectively detect whether the top surface distance during the installation or operation of elevator guide rail meets the standard, guarantee the safety and stability of elevator operation, but during use, the volume and weight of instrument and supporting assembly are large, inconvenient to carry when measuring at different positions of elevator shaft, increase the working intensity of detection personnel, affect detection efficiency, in the prior art, according to the shape and size of equipment, design customized portable package, the inside of package is filled with buffer material, such as sponge and foam, protect equipment from collision damage during transportation, at the same time, package can be equipped with handle or strap for carrying, facilitate detection personnel to carry, but in the prior art, since the same measuring instrument can only measure the same kind of elevator, the application range is reduced. UTILITARY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides telescopic elevator guide rail top surface distance deviation measuring instrument, aims at improving the problem of reduced application range in prior art due to the same measuring instrument can only measure the same kind of elevator.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: telescopic elevator guide rail top surface distance deviation measuring instrument, including first measuring scale, the left and right sides of the first measuring scale are slidably connected with second measuring scale, the middle part of the first measuring scale is installed with measuring device, the far side of two second measuring scales is slidably connected with sliding plate, the front side of measuring device is provided with rotating stub, the left and right ends of rotating stub are fixedly connected with connecting rope, the far side of two connecting ropes is respectively fixedly connected with the adjacent side of two sliding plates, the front and rear ends of rotating stub are fixedly connected with rotating disc, the rear side of two sliding plates is fixedly connected with spring, the left and right ends of first measuring scale are installed with clamping mechanism, the clamping mechanism is used for the fixation during measurement.

[0006] As a further description of the above technical scheme:

[0007] The clamping mechanism comprises two gears, the two gears are rotationally connected at the opposite sides of the two second measuring scales, rotation columns are fixedly connected to the middle parts of the opposite sides of the two gears, sliding groove blocks are fixedly connected to the upper and lower ends of the opposite sides of the two second measuring scales, racks are slidably connected to the interiors of the plurality of gears, the adjacent sides of the plurality of racks are meshingly connected with the upper and lower ends of the two gears, limit plates are fixedly connected to the opposite sides of the plurality of racks, clamping rods are slidably connected to the middle parts of the two gears, and fixed circular plates are fixedly connected to the opposite sides of the two clamping rods.

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

[0009] The front side of the rotation short column is fixedly connected with a rotating disc.

[0010] As a further description of the above technical solution:

[0011] The bottom of the rotating disc is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a suction disc.

[0012] As a further description of the above technical solution:

[0013] The opposite sides of the two rotation columns are fixedly connected with handles, and the outer sides of the two handles are mounted with protective sleeves.

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

[0015] The top of the measuring device is mounted with a display screen.

[0016] As a further description of the above technical solution:

[0017] The middle part of the rotating disc is fixedly connected with a limit circular plate.

[0018] As a further description of the above technical solution:

[0019] The front and rear sides of the bottom of the measuring device are mounted with universal wheels.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、in the utility model, when the measuring instrument is used, the rotation short column is rotated, the connecting rope pulls the sliding plate to slide on the outside of the second measuring scale, the spring is used for assisting extension and reset, the measuring device is installed in the middle part of the first measuring scale, the distance deviation of the top surface of the elevator guide rail is measured, the first measuring scale is retracted, and different measurement requirements are met.

[0022] 2. In the utility model, when the fixed measuring device, rotate rotating column, gear drive rack slide in the sliding groove block, limit board moves and adjusts position, push fixed round plate, slide and engage gear with clamping rod, prevent rotation, limit board position is fixed, realize that the measuring instrument is fixed to the measuring environment through the clamping mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses a telescopic elevator guide rail top surface distance deviation measuring instrument's perspective view is provided for the utility model;

[0024] Figure 2 The utility model discloses a telescopic elevator guide rail top surface distance deviation measuring instrument's front view is provided for the utility model;

[0025] Figure 3 The utility model discloses a telescopic elevator guide rail top surface distance deviation measuring instrument's side view is provided for the utility model;

[0026] Figure 4 The utility model discloses a telescopic elevator guide rail top surface distance deviation measuring instrument's side view is provided for the utility model;

[0027] Figure 5 The utility model discloses a telescopic elevator guide rail top surface distance deviation measuring instrument's side view is provided for the utility model.

[0028] Legend:

[0029] 1, first measuring scale, 2, clamping mechanism, 201, gear, 202, sliding groove block, 203, rotating column, 204, rack, 205, limit board, 206, clamping rod, 207, fixed round plate, 3, display screen, 4, handle, 5, protective sleeve, 6, measuring device, 7, connecting rod, 8, limit round plate, 9, rotating disc, 10, connecting rope, 11, second measuring scale, 12, spring, 13, sliding plate, 14, suction cup, 15, universal wheel, 16, rotating round plate, 17, rotating short column. DETAILED DESCRIPTION

[0030] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and 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 fall within the scope of the utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 4The utility model provides a kind of embodiment: telescopic elevator guide rail top surface distance deviation measuring instrument, including first measuring scale 1, the left and right sides of first measuring scale 1 are slidably connected with second measuring scale 11, the middle part of first measuring scale 1 is equipped with measuring device 6, the side of two second measuring scale 11 far away is slidably connected with sliding plate 13, the front side of measuring device 6 is provided with rotary stub 17, the left and right ends of rotary stub 17 are fixedly connected with connecting rope 10, the side of two connecting rope 10 far away is respectively fixedly connected with the adjacent side of two sliding plate 13, the front and back ends of rotary stub 17 are fixedly connected with rotary round plate 16, the rear side of two sliding plate 13 is fixedly connected with spring 12, by the installation of spring 12, play the function of reset, the left and right ends of first measuring scale 1 are equipped with clamping mechanism 2, clamping mechanism 2 is used for the fixed of measurement, the front side of rotary stub 17 is fixedly connected with turntable 9, by the installation of turntable 9, it is convenient for the rotation of rotary stub 17, the bottom of turntable 9 is fixedly connected with connecting rod 7, the bottom of connecting rod 7 is fixedly connected with suction cup 14, the middle part of turntable 9 is fixedly connected with limit round plate 8, by the installation of suction cup 14, avoid unnecessary rotation of turntable 9;

[0032] Specifically, in the process of operating measuring instrument, when measuring device 6 starts to work, the left and right sides of first measuring scale 1 are slidably connected with second measuring scale 11, which allows to adjust according to the measurement requirements, first, rotate rotary stub 17, the connecting rope 10 fixedly connected with the left and right ends of rotary stub 17 will pull two sliding plates 13, make sliding plate 13 slide on the outside of second measuring scale 11, at the same time, the spring 12 fixedly connected with the rear side of two sliding plates 13 plays the role of auxiliary expansion and reset, measuring device 6 is installed in the middle position of first measuring scale 1, it can measure the distance deviation of elevator guide rail top surface in the whole measurement process, through the above procedure, the expansion of first measuring scale 1 can be realized to adapt to the measurement requirements of different elevator guide rail top surface distance.

[0033] Refer to Figure 1 、 Figure 3 and Figure 5The clamping mechanism 2 comprises two gears 201 rotatably connected to the distal sides of the two second measuring scales 11, a rotating column 203 fixedly connected to the middle of the distal side of each of the two gears 201, a sliding groove block 202 fixedly connected to the upper and lower ends of the distal side of each of the two second measuring scales 11, a plurality of racks 204 slidably connected to the interiors of the plurality of gears 201, the adjacent sides of the plurality of racks 204 being meshingly connected to the upper and lower ends of the two gears 201, a limiting plate 205 fixedly connected to the distal side of each of the plurality of racks 204, a clamping rod 206 slidably connected to the middle of each of the two gears 201, a fixed circular plate 207 fixedly connected to the distal side of each of the two clamping rods 206, a handle 4 fixedly connected to the distal side of each of the two rotating columns 203, and a protective sleeve 5 mounted to the outer side of each of the two handles 4, so as to avoid damage to the handle 4.

[0034] Specifically, when the measuring device 6 is operated, if it needs to be fixed for measurement, the rotating column 203 should be rotated first. The rotation of the rotating column 203 drives the gear 201 connected thereto to rotate on the distal side of the second measuring scale 11. With the rotation of the gear 201, the rack 204 meshingly connected to the upper and lower ends of the gear 201 moves in the direction of the sliding groove block 202 inside the gear 201. The movement of the rack 204 pushes the limiting plate 205, so as to adjust the position of the limiting plate 205 to adapt to the measurement requirements of various sizes. When the limiting plate 205 reaches the appropriate position, the fixed circular plate 207 is pushed to drive the clamping rod 206 to slide in the middle of the gear 201, so as to achieve the clamping and fixing of the gear 201 to prevent it from rotating. In this way, the position of the limiting plate 205 can be stabilized, and the stable fixing of the measuring device to the measuring environment by the clamping mechanism 2 is ensured.

[0035] Referring to Figure 1 , Figure 2 and Figure 3 , the top of the measuring device 6 is provided with a display screen 3, and the front and rear sides of the bottom of the measuring device 6 are provided with universal wheels 15.

[0036] Specifically, the installation of the display screen 3 facilitates the observation of measurement data, and the installation of the universal wheels 15 facilitates the measurement.

[0037] Working principle: in the use of measuring instrument, the measuring device 6 works, the first measuring scale 1 left and right side sliding connection's second measuring scale 11 can be according to the measurement requirement to stretch out and draw back, first rotate the rotating short column 17, its left and right end fixed connection's connecting rope 10 will pull two sliding plates 13, make the sliding plate 13 slide in the outside of the second measuring scale 11, while the spring 12 fixedly connected to the rear side of the two sliding plates 13 plays the role of auxiliary stretching and resetting, the measuring device 6 is installed in the middle of the first measuring scale 1, in the whole measuring process, can measure the elevator guide rail top surface distance deviation through the measuring device 6, through the above procedure, realize the stretching and retracting of the first measuring scale 1, to meet the measurement requirement of different elevator guide rail top surface distance;

[0038] In the use of measuring device 6, when the measuring device 6 needs to be fixed for measurement work, first rotate the rotating column 203, the rotating column 203 drives the gear 201 fixedly connected therewith to rotate away from one side of the second measuring scale 11, with the rotation of the gear 201, the rack 204 engaged with the upper and lower ends of the gear 201 slides in the direction of the sliding groove block 202 inside the gear 201, the sliding of the rack 204 drives the limiting plate 205 to move, so as to adjust the position of the limiting plate 205 to adapt to different size measurement scenes, when the limiting plate 205 reaches the appropriate position, push the fixed circular plate 207, so that the fixed circular plate 207 drives the clamping rod 206 to slide in the middle of the gear 201, clamps and fixes the gear 201, prevents it from rotating, and then fixes the position of the limiting plate 205, so that the measuring instrument can be fixed by the clamping mechanism 2.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A telescopic elevator guide rail top surface distance deviation measuring instrument comprising a first measuring scale (1), characterized in that: The left and right sides of the first measuring scale (1) are slidably connected with the second measuring scale (11), the middle part of the first measuring scale (1) is provided with a measuring device (6), the far sides of the two second measuring scales (11) are slidably connected with sliding plates (13), the front side of the measuring device (6) is provided with a rotating short column (17), the left and right ends of the rotating short column (17) are fixedly connected with connecting ropes (10), the far sides of the two connecting ropes (10) are fixedly connected with the adjacent sides of the two sliding plates (13) respectively, the front and rear ends of the rotating short column (17) are fixedly connected with rotating circular plates (16), the rear sides of the two sliding plates (13) are fixedly connected with springs (12), and the left and right ends of the first measuring scale (1) are provided with clamping mechanisms (2) for fixing during measurement.

2. The telescoping elevator rail top face distance deviation gauge of claim 1, wherein: The clamping mechanism (2) comprises two gears (201), the two gears (201) are rotatably connected with the far sides of the two second measuring scales (11), the far sides of the two gears (201) are fixedly connected with rotating columns (203), the upper and lower ends of the far sides of the two second measuring scales (11) are fixedly connected with sliding chute blocks (202), the interiors of the plurality of gears (201) are slidably connected with racks (204), the adjacent sides of the plurality of racks (204) are meshedly connected with the upper and lower ends of the two gears (201) respectively, the far sides of the plurality of racks (204) are fixedly connected with limiting plates (205), the middle parts of the two gears (201) are slidably connected with clamping rods (206), and the far sides of the two clamping rods (206) are fixedly connected with fixed circular plates (207).

3. The telescoping elevator rail top face distance deviation gauge of claim 1, wherein: The front side of the rotating short column (17) is fixedly connected with a rotating disc (9).

4. The telescoping elevator rail top face distance deviation gauge of claim 3, wherein: The bottom of the rotating disc (9) is fixedly connected with a connecting rod (7), and the bottom of the connecting rod (7) is fixedly connected with a suction disc (14).

5. The telescoping elevator rail top face distance deviation gauge of claim 2, wherein: The far sides of the two rotating columns (203) are fixedly connected with handles (4), and the outer sides of the two handles (4) are provided with protective sleeves (5).

6. The telescoping elevator rail top face distance deviation gauge of claim 1, wherein: The top of the measuring device (6) is provided with a display screen (3).

7. The telescoping elevator rail top face distance deviation gauge of claim 3, wherein: The middle part of the rotating disc (9) is fixedly connected with a limiting circular plate (8).

8. The telescoping elevator rail top face distance deviation gauge of claim 1, wherein: The front and rear sides of the bottom of the measuring device (6) are provided with universal wheels (15).

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