CN220148929U - Elevator braking distance measuring device - Google Patents

Abstract

The utility model discloses an elevator stopping distance measuring device which comprises a rectangular frame, wherein a control box is fixedly connected to the top of the rectangular frame, an infrared distance measuring device is fixedly installed at the top of the control box, two sliding grooves which are symmetrical front and back are formed in the bottom of the rectangular frame, sliding rails are detachably installed in each sliding groove, two laterally symmetrical transverse adjusting components are arranged between the two sliding rails and used for adjusting the left and right maximum moving range of the rectangular frame, and jacking components are arranged at four corners in the rectangular frame and used for adjusting the height of the rectangular frame from the ground. When the rectangular frame is positioned at the leftmost position, the infrared ranging device measures the bottom of the elevator, when the rectangular frame is positioned at the rightmost position, the infrared ranging device measures the bottom of the elevator, after the elevator is stopped, the data of the two positions are measured repeatedly, the elevator stopping distance is measured through multiple groups of data, and the accuracy of the data can be improved.

Description

Elevator braking distance measuring device

Technical Field

The utility model belongs to the technical field of elevator detection, and particularly relates to an elevator stopping distance measuring device.

Background

Insufficient braking force or traction force of the elevator can cause elevator sliding or shearing accidents, and the braking force and traction capability of the elevator need to be checked. Stopping distance is a reflection of the braking force and traction capacity of an elevator, and is an important measurement parameter in elevator inspection and safety assessment.

Through searching, the Chinese patent number is CN217376904U, which provides an elevator braking distance measuring device, which can effectively measure the distance from normal operation to stopping after stopping in the power failure state of the elevator and determine whether the stopping of the elevator meets the requirement.

However, the technical scheme has the defects that the detection data is single and is easy to make mistakes by detecting a certain position at the bottom of the elevator, the device is inconvenient to move, and the device is difficult to reset and measure after moving, so that the technical problem to be solved is urgent.

Disclosure of Invention

The utility model aims to provide an elevator stopping distance measuring device which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides an elevator system stops rangefinder, includes rectangular frame, rectangular frame's top fixedly connected with control box, the top fixed mounting of control box has infrared ranging device, two bilateral symmetry's spout has been seted up to rectangular frame's bottom, every all detachable installs the slide rail in the spout, two be provided with two bilateral symmetry's transverse adjustment subassembly between the slide rail for adjust rectangular frame's the biggest movable range about, four corners in the rectangular frame all is provided with jacking subassembly for adjust rectangular frame apart from the height on ground.

Preferably, the left and right sides of two slide rail are all fixedly connected with limiting plate, two the T shape notch has all been seted up to one side that the slide rail is close to each other, but the interior left and right sides of T shape notch removes is provided with the T shape piece.

Preferably, each T-shaped block is fixedly connected with an L-shaped plate on the outer wall, each transverse adjusting assembly comprises a connecting plate fixedly connected between the two L-shaped plates, a screw rod penetrating through the connecting plate is fixedly connected to each limiting plate, and limiting nuts in threaded connection with the screw rods are arranged on the left side and the right side of each connecting plate.

Preferably, the jacking component comprises an internal thread sleeve fixedly connected with the rectangular frame, a screw is connected with the internal thread sleeve in a threaded manner, a handle horizontally arranged is fixedly connected with the top end of the screw, a clamping ring is fixedly connected with the bottom end of the screw, and a rotating ring is movably sleeved outside the clamping ring.

Preferably, a battery is embedded in the control box and is connected with the infrared ranging device through a wire.

The elevator stopping distance measuring device has the following advantages:

1. this distance measuring device is stopped to elevator system when rectangular frame is located left side position, and infrared ranging device measures the bottom of elevator, and when rectangular frame is located right side position, infrared ranging device measures the bottom of elevator, and after the elevator system stopped, the repeated data to above-mentioned two positions were measured again, and distance is stopped to the elevator system through multiunit data measurement, can improve the accuracy of data.

2. This distance measuring device is stopped to elevator system, anticlockwise rotation handle under the mutually supporting between screw rod and the internal thread sleeve, and distance between rectangular frame and the ground increases, installs slide rail and horizontal adjusting part in rectangular frame's bottom, and the distance between rectangular frame and the ground reduces, makes slide rail and rectangular frame's spout of seting up bottom cooperate, and is comparatively convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a second embodiment of the present utility model;

FIG. 4 is a schematic view of the structure A of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the structure B of FIG. 2 according to the present utility model;

the figure indicates: 1. a rectangular frame; 2. a control box; 3. an infrared ranging device; 4. a slide rail; 5. a limiting plate; 6. a T-shaped notch; 7. a T-shaped block; 8. an L-shaped plate; 9. a splice plate; 10. a screw rod; 11. a limit nut; 12. an internally threaded sleeve; 13. a screw; 14. a handle; 15. a clasp; 16. a rotating ring; 17. and a battery.

Detailed Description

The present utility model has been described in terms of only a few exemplary embodiments. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

For a better understanding of the objects, structures and functions of the present utility model, an elevator stop and go distance measuring device according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, the elevator stopping distance measuring device comprises a rectangular frame 1, wherein a control box 2 is fixedly connected to the top of the rectangular frame 1, an infrared distance measuring device 3 is fixedly arranged at the top of the control box 2, two sliding grooves which are symmetrical front and back are formed in the bottom of the rectangular frame 1, sliding rails 4 are detachably arranged in each sliding groove, two laterally symmetrical transverse adjusting components are arranged between the two sliding rails 4 and used for adjusting the left and right maximum moving range of the rectangular frame 1, jacking components are arranged at four corners in the rectangular frame 1 and used for adjusting the height of the rectangular frame 1 from the ground, a handle 14 is rotated anticlockwise, the distance between the rectangular frame 1 and the ground is increased and the distance between the rectangular frame 1 and the ground is reduced under the mutual cooperation of a screw 13 and an internal thread sleeve 12.

The left and right sides of two slide rails 4 all fixedly connected with limiting plate 5, T-shaped notch 6 has all been seted up to one side that two slide rails 4 are close to each other, but the internal left and right sides of T-shaped notch 6 is provided with T shape piece 7, all fixedly connected with L shaped plate 8 on the outer wall of every T shape piece 7, transverse adjustment subassembly includes the link plate 9 of fixed connection between two L shaped plates 8, fixedly connected with wears to establish the lead screw 10 of link plate 9 on the limiting plate 5, the left and right sides of link plate 9 all is provided with the stop nut 11 with lead screw 10 threaded connection, under the mutually supporting of lead screw 10 and stop nut 11, fix the position of link plate 9, can further realize fixing the position of L shaped plate 8.

The jacking subassembly includes the internal thread sleeve 12 with rectangular frame 1 fixed connection, threaded connection has screw rod 13 in the internal thread sleeve 12, the top fixedly connected with level of screw rod 13 sets up handle 14, the bottom fixedly connected with snap ring 15 of screw rod 13, the outside activity of snap ring 15 has cup jointed swivel ring 16, set up swivel ring 16, when avoiding rotating screw rod 13, snap ring 15 rubs with ground mutually, frictional resistance is great, battery 17 is installed to embedded in the control box 2, battery 17 and infrared ranging device 3 wire connection.

The working principle of the elevator stopping distance measuring device is as follows: the rectangular frame 1 is placed under an elevator, the handle 14 is rotated anticlockwise, under the mutual cooperation between the screw 13 and the internal thread sleeve 12, the distance between the rectangular frame 1 and the ground is increased, the sliding rail 4 and the transverse adjusting component can be installed at the bottom of the rectangular frame 1, the handle 14 is rotated clockwise in the opposite direction, the distance between the rectangular frame 1 and the ground is reduced, the sliding rail 4 is matched with a sliding groove formed in the bottom of the rectangular frame 1, the distance between the connecting plate 9 and the limiting plate 5 is adjusted, under the mutual cooperation of the screw rod 10 and the limiting nut 11, the position of the connecting plate 9 is fixed, the position of the L-shaped plate 8 is further fixed, the T-shaped block 7 is arranged, the stability of the connecting plate 9 and the L-shaped plate 8 in the left-right movement is improved, the L-shaped plate 8 is arranged, the leftmost and rightmost movement positions of the rectangular frame 1 can be limited, when the rectangular frame 1 is positioned at the leftmost position, the infrared ranging device 3 measures the bottom of the elevator when the rectangular frame 1 is positioned at the rightmost position, the infrared ranging device measures the bottom of the elevator, the accurate measurement data can be obtained by stopping the elevator data, and the accurate data can be obtained by stopping data.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. An elevator system stops range unit, its characterized in that: including rectangular frame (1), the top fixedly connected with control box (2) of rectangular frame (1), the top fixed mounting of control box (2) has infrared ranging device (3), two front and back symmetrical spouts have been seted up to the bottom of rectangular frame (1), every all detachable installs slide rail (4) in the spout, two be provided with two bilateral symmetry's transverse adjustment subassembly between slide rail (4) for adjust rectangular frame (1) the biggest movable range about, four corners in rectangular frame (1) all are provided with jacking subassembly for adjust rectangular frame (1) apart from the height on ground.

2. An elevator stop ranging apparatus as defined in claim 1, wherein: two the left and right sides of slide rail (4) all fixedly connected with limiting plate (5), two T-shaped notch (6) have all been seted up to one side that slide rail (4) are close to each other, but be provided with T shape piece (7) of the interior side-to-side removal of T shape notch (6).

3. An elevator stop ranging apparatus as defined in claim 2, wherein: every equal fixedly connected with L shaped plate (8) on the outer wall of T shape piece (7), horizontal adjusting component includes link plate (9) of fixed connection between two L shaped plate (8), fixedly connected with wears to establish lead screw (10) of link plate (9) on limiting plate (5), the left and right sides of link plate (9) all is provided with stop nut (11) with lead screw (10) threaded connection.

4. An elevator stop ranging apparatus as defined in claim 1, wherein: the jacking assembly comprises an internal thread sleeve (12) fixedly connected with the rectangular frame (1), a screw rod (13) is connected with the internal thread sleeve (12) in a threaded mode, a handle (14) horizontally arranged is fixedly connected to the top end of the screw rod (13), a clamping ring (15) is fixedly connected to the bottom end of the screw rod (13), and a rotating ring (16) is movably sleeved outside the clamping ring (15).

5. An elevator stop ranging apparatus as defined in claim 1, wherein: a battery (17) is embedded in the control box (2), and the battery (17) is connected with the infrared ranging device (3) through a wire.