CN217005638U

CN217005638U - Distance measuring ruler for elevator inspection

Info

Publication number: CN217005638U
Application number: CN202220553907.0U
Authority: CN
Inventors: 李祥林
Original assignee: Huaibei Special Equipment Supervision And Inspection Center
Current assignee: Huaibei Special Equipment Supervision And Inspection Center
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-19
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a distance measuring ruler for elevator inspection, and relates to the technical field of elevator inspection tools. The measuring seat comprises a measuring seat, measuring scales are movably arranged at two ends in the measuring seat, a rotating shaft is rotatably connected at the center of the top of the measuring seat through a bearing, a hand-operated piece for adjusting the measuring scales is fixedly connected at the upper end of the rotating shaft, indicating pieces for indicating measured values are fixedly connected at two sides of the measuring seat, an arm supporting sleeve is fixedly connected at the bottom of the measuring seat, and a handle is fixedly arranged at the front end of the arm supporting sleeve. According to the utility model, the two measuring scales are driven to move towards the two sides of the measuring seat respectively by manually rotating the hand-cranking piece, so that the distance inside the elevator can be rapidly measured, meanwhile, the arm supporting sleeve is arranged at the bottom of the measuring seat, and the arm supporting sleeve is sleeved on the arm, so that the distance measuring scale can be supported by the arm, and a person can conveniently measure the distance.

Description

Distance measuring ruler for elevator inspection

Technical Field

The utility model belongs to the technical field of elevator inspection tools, and particularly relates to a distance measuring ruler for elevator inspection.

Background

The elevator is a vertical elevator powered by a motor, is provided with a box-shaped nacelle for carrying people or goods in a multi-story building, and is also of a step type, and a step plate is arranged on a track to continuously run, commonly called an escalator or a moving sidewalk. After the production and processing of the car type elevator used by passengers in a multi-story building are finished, the distance between the inner walls of the elevator is generally required to be detected and measured, and a distance measuring ruler for elevator detection is required to be used in the process.

The structure of current elevator inspection is with range finding measuring tape is comparatively heavy, when finding a distance, needs personnel one hand to hold range finding measuring tape, and the dipperstick is adjusted to the other hand, because the structure of range finding measuring tape is comparatively heavy, the operation is got up and is wasted time and energy, and inconvenient personnel measure the operation, very big influence the inspection efficiency of elevator, consequently urgent need on the market provide an elevator inspection with range finding measuring tape to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a distance measuring ruler for elevator inspection, which comprises a measuring seat, wherein measuring scales are movably arranged at two ends in the measuring seat, a rotating shaft is rotatably connected at the center of the top of the measuring seat through a bearing, a hand-cranking piece for adjusting the measuring scales is fixedly connected at the upper end of the rotating shaft, indicating pieces for indicating measured values are fixedly connected at two sides of the measuring seat, an arm supporting sleeve is fixedly connected at the bottom of the measuring seat, and a handle is fixedly arranged at the front end of the arm supporting sleeve.

Preferably, the top of dipperstick all has carved the scale, the tail end of dipperstick still is provided with the stopper.

Preferably, the dipperstick slides along the inside spout of measuring seat, open fixedly connected with rack on the inside wall of dipperstick, and the rack is arranged in measuring seat.

Preferably, the part of the rotating shaft, which is located inside the measuring seat, is further fixedly sleeved with a gear, two racks on the inner wall of the measuring scale are respectively arranged on the front side and the rear side of the gear, and the gear is meshed with the racks.

Preferably, two said dipperstick is central symmetry setting about the pivot, and two said indicator is central symmetry setting also about the pivot.

Preferably, one end of the indicator piece, which is far away from the measuring base, is bent inwards and is provided with a tip part, and the tip part points to scales on the measuring scale.

Preferably, the arm support sleeve is fixedly connected to the central position of the bottom of the measuring seat, the middle position of the bottom of the arm support sleeve is communicated with the outside, the handle is arranged in parallel to the measuring seat, two ends of the handle are respectively welded and fixed to two sides of the arm support sleeve, and a handle sleeve is further fixed to the middle position of the handle in a sleeved mode.

The utility model has the following beneficial effects:

1. according to the utility model, the two measuring scales can be driven to move towards the two sides of the measuring seat respectively and simultaneously by manually rotating the hand-operated piece, and the measuring scales are used for carrying out distance measurement inspection on the interior of the elevator, so that the operation is fast when the elevator is used, the inspection efficiency of elevator inspectors on the elevator can be improved, and the distance measurement measuring scale is small in size and can be more portable in the using process.

2. According to the utility model, the arm supporting sleeve is arranged at the bottom of the measuring seat, when the distance inside the elevator is detected and measured, the arm supporting sleeve is sleeved on the arm, and the glove is held by the hand, so that the distance measuring ruler for detecting the elevator can be supported by the arm, the distance measuring operation of an inspector can be conveniently carried out, the inconvenience caused by holding the distance measuring ruler for detecting by the hand is avoided, and the operation is more convenient and faster.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a distance measuring tape for elevator inspection according to the present invention;

fig. 2 is a perspective view of another view angle of the distance measuring scale for elevator inspection according to the present invention;

fig. 3 is an internal structure view of a measuring base in a distance measuring scale for elevator inspection according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a measuring seat; 2. a hand piece; 3. measuring a scale; 4. an indicator; 5. an arm support sleeve; 6. a grip; 7. a handle sleeve; 8. calibration; 9. a rotating shaft; 10. a gear; 11. a limiting block; 12. a rack; 13. a tip portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a distance measuring ruler for elevator inspection, which comprises a measuring base 1, wherein measuring scales 3 are movably arranged at two ends of the inside of the measuring base 1, a rotating shaft 9 is rotatably connected at the center of the top of the measuring base 1 through a bearing, a hand-cranking piece 2 for adjusting the measuring scales 3 is fixedly connected at the upper end of the rotating shaft 9, indicating pieces 4 for indicating measured values are fixedly connected at two sides of the measuring base 1, an arm supporting sleeve 5 is fixedly connected at the bottom of the measuring base 1, and a handle 6 is fixedly arranged at the front end of the arm supporting sleeve 5.

Further, scale 8 has all been carved at the top of dipperstick 3, and the tail end of dipperstick 3 still is provided with stopper 11, the setting of stopper 11 for it is spacing to carry out the removal of dipperstick 3, avoids dipperstick 3 to shift out from the inside of measuring seat 1.

Further, dipperstick 3 slides along the inside spout of measuring seat 1, opens fixedly connected with rack 12 on the inside wall of dipperstick 3, and rack 12 is arranged in measuring seat 1, and dipperstick 3 can realize steady removal along the inside spout of measuring seat 1.

Further, the pivot 9 is located the inside part of measuring seat 1 and still cup joints and is fixed with gear 10, and rack 12 on two 3 inner walls of dipperstick sets up both sides around gear 10 respectively, and gear 10 is connected with rack 12 meshing, can drive gear 10 through rotating the rotation of pivot 9 and rotate, can drive 3 telescopic movement of dipperstick through rotating gear 10.

Further, two dipperstick 3 are central symmetry setting about pivot 9, and two indicators 4 are central symmetry setting also about pivot 9, through adding the numerical value on two dipperstick 3 to add the horizontal distance between the tip 13 on two indicators 4 (this distance is the distance of a longer right-angle side in the right triangle that the straight-line distance of two tip 13 is the hypotenuse), can obtain the distance of the elevator of measuring.

Further, one end of the indicator 4, which is far away from the measuring base 1, is bent inwards and is provided with a tip part 13, the tip part 13 points to the scale 8 on the measuring scale 3, and the tip part 13 of the indicator 4 can indicate the scale 8 on the measuring scale 3.

Further, the arm support sleeve 5 is fixedly connected to the central position of the bottom of the measuring seat 1, the middle position of the bottom of the arm support sleeve 5 is communicated with the outside, the handle 6 is arranged in parallel with the measuring seat 1, two ends of the handle 6 are respectively welded and fixed to two sides of the arm support sleeve 5, the middle position of the handle 6 is further fixedly connected with the handle sleeve 7 in a sleeved mode, and the distance measuring ruler can be placed on arms of the arms to support the distance measuring ruler when used through the arranged arm support sleeve 5.

The working principle is as follows: when in use, an inspector can put one arm into the arm support sleeve 5, extend out of the arm support sleeve 5 and then hold the arm support sleeve on the handle sleeve 7 on the handle 6, then, the person can adjust the position of the measuring base 1, and rotate the hand piece 2 by another hand, the rotation of the hand piece 2 can drive the rotating shaft 9 to rotate, the rotation of the rotating shaft 9 can drive the gear 10 to rotate, the rotation of the gear 10 can drive the two measuring scales 3 to simultaneously and respectively move towards the two sides of the measuring base 1, and the ends of the two measuring scales 3 are respectively abutted against the inner walls of two opposite sides in the elevator, at the moment, an inspector can observe the scales 8 indicated on the indicating piece 4, and add the numerical value that instructs on two dipperstick 3, add the numerical value that obtains at last and the horizontal spacing of the tip 13 on two indicators 4 can obtain the measuring distance, treat after the use, but the antiport hand piece 2 accomodates two dipperstick 3 in measuring seat 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present invention is not limited to the above embodiments, and any modifications to the technical solutions described in the above embodiments and equivalents of some technical features may be made within the scope of the present invention.

Claims

1. The utility model provides an elevator inspection is with range finding measuring tape which characterized in that: including measuring seat (1), the equal activity in both ends of the inside of measuring seat (1) is provided with dipperstick (3), the central point at measuring seat (1) top puts the department and rotates through the bearing and is connected with pivot (9), the upper end fixedly connected with of pivot (9) is used for adjusting hand piece (2) of dipperstick (3), the equal fixedly connected with in both sides of measuring seat (1) is used for instructing indicator (4) of measuring numerical value, the bottom of measuring seat (1) is fixedly connected with arm support sleeve (5) still, the front end of arm support sleeve (5) is the fixed handle (6) that is provided with still.

2. The distance measuring ruler for elevator inspection according to claim 1, characterized in that scales (8) are carved on the top of the measuring ruler (3), and the tail end of the measuring ruler (3) is further provided with a limit block (11).

3. The distance measuring ruler for elevator inspection according to claim 2, wherein the measuring ruler (3) slides along a sliding groove inside the measuring base (1), a rack (12) is fixedly connected to the inner side wall of the measuring ruler (3), and the rack (12) is located in the measuring base (1).

4. The distance measuring ruler for elevator inspection according to claim 3, wherein a gear (10) is further sleeved and fixed on the part of the rotating shaft (9) located inside the measuring base (1), racks (12) on the inner walls of the two measuring rulers (3) are respectively arranged on the front side and the rear side of the gear (10), and the gear (10) is meshed and connected with the racks (12).

5. The distance measuring ruler for elevator inspection according to claim 4, wherein two measuring rulers (3) are arranged in central symmetry about the rotating shaft (9), and two indicating members (4) are also arranged in central symmetry about the rotating shaft (9).

6. A distance measuring ruler for elevator inspection according to claim 5, characterized in that the end of the indicator piece (4) remote from the measuring base (1) is bent inwards and provided with a tip (13), said tip (13) pointing to the scale (8) on the measuring ruler (3).

7. The distance measuring ruler for elevator inspection according to claim 1, wherein the arm support sleeve (5) is fixedly connected to the center of the bottom of the measuring base (1), the middle of the bottom of the arm support sleeve (5) is communicated with the outside, the handle (6) is arranged in parallel with the measuring base (1), two ends of the handle (6) are respectively welded and fixed to two sides of the arm support sleeve (5), and a handle sleeve (7) is further sleeved and fixed to the middle of the handle (6).