CN219284841U

CN219284841U - Elevator wire rope intensity inspection detection device

Info

Publication number: CN219284841U
Application number: CN202320317829.9U
Authority: CN
Inventors: 杨通勇; 席耀杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-30
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses an elevator steel wire rope strength inspection and detection device, which belongs to the technical field of detection equipment and comprises a support, wherein two sides of the upper end of the support are fixedly connected with sliding rails, a first sliding support and a second sliding support which are symmetrically arranged are sleeved on the inner end wall of each sliding rail, motors are arranged at the ends, far away from each other, of each first sliding support and each second sliding support, small gears are fixedly sleeved on driving shafts at the left end and the right end of each motor, a pair of large gears which are meshed with the small gears are rotatably arranged at the outer ends of each first sliding support and each second sliding support respectively.

Description

Elevator wire rope intensity inspection detection device

Technical Field

The utility model relates to the technical field of detection equipment, in particular to an elevator steel wire rope strength detection device.

Background

The elevator provides a lot of convenience for fast-paced life of modern people, and various elevator accidents in recent years not only cause huge losses to lives and properties of people, but also bring about panic of people to use the elevator, and as important physical equipment, the traction steel wire rope is critical equipment for normal operation of the elevator, so relevant regulations of the elevator must meet the standard, and in the detection of the elevator, the detection of the steel wire rope for the elevator is indispensable.

The elevator steel wire rope strength inspection and detection device in the prior art mainly detects the tensile strength and the elongation of the steel wire rope through destructive pull-up strength, and can not detect various conditions of the steel wire rope in the use process.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the elevator steel wire rope strength inspection and detection device.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an elevator wire rope intensity inspection detection device, which comprises a bracket, equal fixedly connected with slide rail in support upper end both sides, the end wall cover is equipped with first sliding support and the second sliding support that the symmetry set up in the slide rail, the motor is all installed to the one end that first sliding support and second sliding support kept away from each other, the equal fixed cover in both ends drive shaft is equipped with the pinion about a pair of motor, the bull gear of a pair of being connected with the pinion meshing is still installed in first sliding support and second sliding support outer end rotation respectively, rotate between a pair of pinion that bilateral symmetry set up and be equipped with the pulley, pass through the steel rope transmission between a pair of pulley that bilateral symmetry set up and be connected, be equipped with the pneumatic cylinder between first sliding support and the second sliding support, fixedly connected with pressure sensor between pneumatic cylinder and the second sliding support, the end wall cover is equipped with the end cover in the slide rail, this scheme is through add the symmetry setting and by motor driven pulley on current check out equipment, the wire rope cover that waits to detect is located on a pair of pulleys, cooperation hydraulic structure and pressure detection structure, can apply different pressures to the wire rope of dynamic operation, the multiple performance of wire rope of the wire rope of measuring in the operation of better simulation elevator is convenient for the multiple condition of wire rope in the operation.

Further, a plurality of bolt holes penetrating through the upper end and the lower end of the sliding rail are formed in the sliding rail, bolts are arranged in the bolt holes, and the positions of the first sliding support, the second sliding support and the end cover are conveniently adjusted according to the length of the steel wire rope in the test process.

Further, the upper end of the bolt is provided with a limiting protrusion, and the limiting protrusion is provided with a handle, so that the position of the bolt can be directly adjusted by hand when the bolt is convenient to adjust, and the bolt is more convenient to use.

Further, the pulley outer end wall is provided with a plurality of grooves, so that a plurality of steel wire ropes can be conveniently detected simultaneously or one steel wire rope can be subjected to multi-circle winding detection according to requirements.

Further, through holes corresponding to the bolts are formed in the first sliding support and the second sliding support, the positions of the first sliding support, the second sliding support and the end cover are conveniently adjusted according to the length of the steel wire rope in the test, and the bolts are conveniently utilized to fix the first sliding support or the second sliding support in the test, so that the other sliding support can conveniently slide in the sliding rail.

Further, rubber cushion blocks are arranged on the end faces of the two sides of the end cover, and buckles are arranged between the rubber cushion blocks and the end cover, so that the first sliding support and the second sliding support can be prevented from being ejected outwards when the steel wire rope is broken when the damage test is carried out.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the pulleys which are symmetrically arranged and driven by the motor are additionally arranged on the existing detection equipment, the steel wire rope to be detected is sleeved on the pair of pulleys, and different pressures can be applied to the steel wire rope which is in dynamic operation by matching with the hydraulic structure and the pressure detection structure, so that various conditions of the steel wire rope of the elevator in the operation process can be better simulated, and the detection of various performances of the steel wire rope is facilitated.

(2) The sliding rail is provided with a plurality of bolt holes penetrating through the upper end and the lower end of the sliding rail, bolts are arranged in the bolt holes, and the positions of the first sliding support, the second sliding support and the end cover are conveniently adjusted according to the length of the steel wire rope in the test process.

(3) The upper end of the bolt is provided with a limiting bulge, and the limiting bulge is provided with a handle, so that the position of the bolt can be directly adjusted by hand when the bolt is convenient to adjust, and the use is more convenient.

(4) The pulley outer end wall is provided with a plurality of recesses, conveniently can detect many wire ropes simultaneously or carry out multiturn winding detection with a wire rope as required.

(5) Through holes corresponding to the bolts are formed in the first sliding support and the second sliding support, the positions of the first sliding support, the second sliding support and the end cover are conveniently adjusted according to the length of the steel wire rope in the test, and the bolts are conveniently utilized to fix the first sliding support or the second sliding support in the test, so that the other sliding support can conveniently slide in the sliding rail.

(6) Rubber cushion blocks are arranged on the end faces of two sides of the end cover, and a buckle is arranged between the rubber cushion blocks and the end cover, so that the first sliding support and the second sliding support can be prevented from being ejected outwards when the steel wire rope is broken when the damage test is carried out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a side view of the present utility model.

The reference numerals in the figures illustrate:

1 bracket, 2 slide rail, 3 first sliding bracket, 4 pneumatic cylinder, 5 second sliding bracket, 6 big gear, 7 pinion, 8 motor, 9 end cover, 10 bolt, 11 pressure sensor, 12 pulleys, 13 steel ropes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-2, an elevator wire rope strength inspection detection device comprises a bracket 1, both sides of the upper end of the bracket 1 are fixedly connected with a sliding rail 2, the inner end wall of the sliding rail 2 is sleeved with a first sliding bracket 3 and a second sliding bracket 5 which are symmetrically arranged, one ends, far away from each other, of the first sliding bracket 3 and the second sliding bracket 5 are respectively provided with a motor 8, the driving shafts at the left end and the right end of the pair of motors 8 are fixedly sleeved with pinions 7, the outer ends of the first sliding bracket 3 and the second sliding bracket 5 are respectively provided with a pair of large gears 6 which are meshed with the pinions 7 in a rotating manner, a pulley 12 is rotationally arranged between the pair of pinions 7 which are symmetrically arranged in a left-right manner, a pair of pulleys 12 which are symmetrically arranged in a front-rear manner are in a transmission manner through a steel rope 13, a hydraulic cylinder 4 is arranged between the first sliding bracket 3 and the second sliding bracket 5, and a pressure sensor 11 is fixedly connected between the hydraulic cylinder 4 and the second sliding bracket 5.

Referring to fig. 3-4, a plurality of bolt holes penetrating through the upper end and the lower end of the sliding rail 2 are formed in the bolt holes, bolts 10 are arranged in the bolt holes, positions of the first sliding support, the second sliding support and the end cover are conveniently adjusted according to lengths of steel wires in a test, limiting protrusions are arranged at the upper ends of the bolts 10, handles are arranged on the limiting protrusions, the positions of the bolts can be directly adjusted by hands in a convenient adjustment process, a plurality of grooves are formed in the outer end wall of the pulley 12, a plurality of steel wires can be conveniently detected simultaneously or wound for a plurality of times according to requirements, through holes corresponding to the bolts 10 are formed in the first sliding support 3 and the second sliding support 5, the positions of the first sliding support, the second sliding support and the end cover are conveniently adjusted according to the lengths of the steel wires in a test, the first sliding support or the second sliding support is conveniently fixed in the sliding rail by the bolts in a convenient test, rubber cushion blocks are arranged on the end faces on two sides of the end cover 9, and the rubber cushion blocks and the end cover 9 are arranged between the rubber cushion blocks and the end cover, so that the steel wires can be conveniently prevented from being ejected to the outside the first sliding support and the second sliding support when the steel wires are broken in a breaking test.

The working principle and the using method are as follows: step one, fixing by using a bolt 10, sleeving a steel wire rope 13 to be detected on a pulley 12, step two, adjusting the distance between the first sliding support 3, the second sliding support 5 and the end cover 9 according to the length of the steel wire rope 13, step three, starting a motor 8, driving a pinion 7 to rotate by the motor 8, driving a large gear 6 to rotate by the pinion 7, driving the pulley 12 to rotate by the large gear 6, driving the steel wire rope 13 to rotate by the pulley 12, and step four, adjusting the pressure of the hydraulic cylinder 4 on the first sliding support 3 and the pressure sensor 11 according to the requirement.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides an elevator wire rope intensity inspection detection device, includes support (1), its characterized in that: the utility model discloses a sliding rail type sliding support is characterized in that sliding rails (2) are fixedly connected to two sides of the upper end of a support (1), a first sliding support (3) and a second sliding support (5) which are symmetrically arranged are sleeved on the inner end wall of the sliding rails (2), a motor (8) is mounted at one end, far away from each other, of each of the first sliding support (3) and the second sliding support (5), a pinion (7) is fixedly sleeved on each of driving shafts at the left end and the right end of the motor (8), a pair of large gears (6) which are meshed with the pinion (7) are rotatably mounted at the outer ends of the first sliding support (3) and the second sliding support (5), pulleys (12) which are symmetrically arranged around are rotatably arranged between the pinions (7), a hydraulic cylinder (4) is mounted between the first sliding support (3) and the second sliding support (5), a pressure sensor (11) is fixedly connected between the hydraulic cylinder (4) and the second sliding support (5), and an end cover (9) is arranged on the inner end wall of the sliding rails (2).

2. The elevator wire rope strength inspection and detection device according to claim 1, wherein: the sliding rail (2) is provided with a plurality of bolt holes penetrating through the upper end and the lower end of the sliding rail, and bolts (10) are arranged in the bolt holes.

3. The elevator wire rope strength inspection and detection device according to claim 2, wherein: the upper end of the bolt (10) is provided with a limiting bulge, and the limiting bulge is provided with a handle.

4. The elevator wire rope strength inspection and detection device according to claim 1, wherein: the outer end wall of the pulley (12) is provided with a plurality of grooves.

5. An elevator wire rope strength inspection and detection device according to claim 3, characterized in that: through holes corresponding to the bolts (10) are formed in the first sliding support (3) and the second sliding support (5).

6. The elevator wire rope strength inspection and detection device according to claim 1, wherein: rubber cushion blocks are arranged on the end faces of two sides of the end cover (9), and buckles are arranged between the rubber cushion blocks and the end cover (9).