CN216207185U

CN216207185U - Tension component inspection device of elevator system

Info

Publication number: CN216207185U
Application number: CN202122630257.3U
Authority: CN
Inventors: 刘培超; 杨耀旺; 魏彤
Original assignee: Xian Special Equipment Inspection and Testing Institute
Current assignee: Xian Special Equipment Inspection and Testing Institute
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-04-05
Anticipated expiration: 2031-10-30

Abstract

The application provides a tension part inspection device of an elevator system, which comprises a base, wherein two sides of the top of the base are symmetrically provided with a testing mechanism, the testing mechanism comprises a shell fixedly arranged at the top end of the base, the middle of the top of the shell is fixedly provided with a cross-shaped supporting frame, a lifting mechanism is arranged inside the cross-shaped supporting frame, the tension part inspection device is characterized in that a motor, a screw rod and a sliding block in the lifting mechanism in the two testing mechanisms are matched, when the tension of the elevator cable rope to be tested reaches the standard, the first motor drives the screw rod to rotate, so that the slide block drives the second driving wheel in the transmission limiting mechanism to descend, the tension of the standard elevator cable rope and the tension of the elevator cable rope to be tested in the two testing mechanisms are tested simultaneously, and form the contrast, elevating system can also test the elevator hawser of contrasting different standard values, has solved among the prior art test all kinds of elevator hawsers tension and need look for the problem of assorted contrast data.

Description

Tension component inspection device of elevator system

Technical Field

The utility model relates to the field of elevator inspection, in particular to a tension component inspection device of an elevator system.

Background

The elevator cable is a steel wire rope used on an elevator as the name implies, the most used small manned elevators are small residential areas, the specification and model of the elevator cable are 8 × 19S + FC-8mm generally, the specification and model of the elevator cable are 8 × 19S + FC-10mm generally as the name implies, the most used small manned elevators are steel wire ropes, the specification and model of the elevator cable are 8 × 19S + FC-8mm, 8 × 19S + FC-10mm generally, and the elevator cable needs various standard tests during production and can be put into use after passing the tests.

However, most of the plants produce a plurality of types of elevator ropes, and the tension test standards of each type of elevator rope are not consistent, so that the tension test device needs to spend time searching for standard data matched with a steel wire rope to be tested for comparison when testing; and various items needing to be tested have more used equipment, and the test is very inconvenient.

We have therefore developed an elevator system tension member testing apparatus.

Disclosure of Invention

The utility model aims to: aiming at the problems that when the existing tension testing device is used for testing, time is spent on searching matched standard data for comparison; and various items needing to be tested have more used equipment, which is very inconvenient.

In order to achieve the above purpose, the utility model provides the following technical scheme:

tension member testing apparatus for elevator systems to ameliorate the above problems.

The present application is specifically such that:

the testing device comprises a base, the bilateral symmetry at base top is equipped with accredited testing organization, accredited testing organization includes fixed mounting in the shell on base top, the fixed cross support frame that is equipped with in the centre at shell top, the inside of cross support frame is equipped with elevating system, the front end of cross support frame is equipped with transmission stop gear, be equipped with fastening device on the shell, the inside of shell is equipped with transmission shrink mechanism, the last winding of accredited testing organization is equipped with wire rope.

As the preferred technical scheme of this application, elevating system includes fixed mounting in the motor on cross support frame top, the pivot of motor passes cross support frame and extends in the inside of cross support frame, the pivot fixedly connected with lead screw of motor, the both ends of lead screw are connected with the inside rotation of cross support frame, threaded connection has the slider on the lead screw.

As the preferred technical scheme of this application, transmission stop gear sets up in cross support frame front end and is close to the drive wheel of fastening device one side including rotating, it is equipped with the drive wheel No. two that is located cross support frame front end to rotate on the slider, cross support frame front end just keeps away from one side of fastening device and rotates and be equipped with the drive wheel No. three, one side that the shell is close to the drive wheel No. three is rotated and is equipped with the drive wheel No. four, the driving groove has been seted up to one side that the shell is close to the drive wheel No. four.

As the preferred technical scheme of this application, fastening device keeps away from the link at No. four drive wheel one side tops including being fixed in the shell, install the slide cartridge on the link, threaded connection has a fastening screw on the slide cartridge, the inside that the tip of a fastening screw passed the slide cartridge and extended to the slide cartridge, the front end screw thread of shell is equipped with No. two fastening screws, the tip of No. two fastening screws passes the shell and extends to in the driving groove.

As the preferred technical scheme of this application, the driving groove has been seted up to the rear end of shell, transmission shrink mechanism is including drive division and transmission portion, the drive division is including fixed No. two motors of locating the driving inslot portion, one side rotation that the driving inslot portion is close to No. two motors is equipped with a gear, a gear passes through the drive belt with No. two motors and is connected, the inside rotation in driving groove is equipped with No. two gears with a gear engagement, the inside rotation in driving groove is equipped with No. three gears with No. two gear engagement, the tip of No. two gears and No. three gear middle part rollers all passes the driving groove and extends in the driving groove.

As the preferable technical scheme of this application, transmission portion is including the tight wheel of clamp of fixed mounting in two roller shaft tip, the fixed anti-skidding line that is provided with in the circumferencial side of tight wheel of clamp.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. through the matching of the first motor, the screw rod and the sliding block in the lifting mechanism in the two testing mechanisms, when whether the tension of the elevator cable rope reaches the standard or not is to be tested, the first motor drives the screw rod to rotate, so that the sliding block drives the second driving wheel in the transmission limiting mechanism to descend, the tension of the standard elevator cable rope in the two testing mechanisms and the tension of the elevator cable rope to be tested are tested simultaneously, and the comparison is formed, the lifting mechanism can also test and compare the elevator cable ropes with different standard values, and the problem that matched comparison data is required to be searched when the tension of various elevator cable ropes is tested in the prior art is solved;

2. the strength of the elevator cable can be detected through the transmission contraction mechanism in the two testing mechanisms, the elevator cable to be detected is installed in the transmission contraction mechanism in the two testing mechanisms, and the second motor in the transmission contraction mechanism drives the clamping wheel to pull the elevator cable, so that the strength of the elevator cable can be detected, and the functionality is strong;

3. through the transmission shrink mechanism among the two accredited testing organization that set up, fastening device, transmission stop gear and rise the cooperation with the mechanism, can also carry out the deformation test of elevator hawser when using, install the slide cartridge slope among the fastening device on the link, encircle to install the cable that awaits measuring in two accredited testing organization again, the slide cartridge among the control fastening device can stagger the position that the elevator cable crossed, rethread transmission shrink mechanism drives elevator hawser and encircles the operation, elevating system realizes the oscilaltion simultaneously, can test the deformation result of elevator hawser when moving, and is functional strong.

Drawings

Fig. 1 is a schematic structural view of a tension member verifying apparatus of an elevator system provided in the present application;

fig. 2 is a schematic structural view of a transmission limiting mechanism in a tension member checking device of an elevator system provided by the application;

fig. 3 is a partial schematic structural view of a fastening mechanism of a tension member verifying attachment of an elevator system provided herein;

fig. 4 is a partial schematic structural view of a middle drive retracting mechanism of a tension member verifying apparatus of an elevator system provided by the present application;

fig. 5 is a schematic structural view of a tension member testing apparatus of an elevator system according to the present application during a deformation test.

The following are marked in the figure:

1. a base;

2. a cross-shaped support frame;

3. a lifting mechanism; 301. a first motor; 302. a screw rod; 303. a slider;

4. a transmission limiting mechanism; 401. a first transmission wheel; 402. a second driving wheel; 403. a third driving wheel; 404. a fourth driving wheel;

5. a fastening mechanism; 501. a connecting frame; 502. a slide cylinder; 503. a first fastening screw; 504. a second fastening screw;

6. a transmission contraction mechanism; 601. a second motor; 602. a first gear; 603. a second gear; 604. a third gear; 605. a pinch wheel;

7. a housing;

8. a steel cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. 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.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices 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 invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in figure 1 of the drawings, in which, as shown in fig. 3 and 5, the embodiment provides a tension component testing device of an elevator system, which comprises a base 1, two sides of the top of the base 1 are symmetrically provided with a testing mechanism, the testing mechanism comprises a shell 7 fixedly installed on the top end of the base 1, a cross-shaped support frame 2 is fixedly arranged in the middle of the top of the shell 7, the cross-shaped support frame 2 is used for a supporting mechanism, a lifting mechanism 3 is arranged inside the cross-shaped support frame 2, the lifting mechanism 3 is used for testing the tension of an elevator cable, the front end of the cross-shaped support frame 2 is provided with a transmission limiting mechanism 4, the transmission limiting mechanism 4 is used for installing the elevator cable, the shell 7 is provided with a fastening mechanism 5, the fastening mechanism 5 is used for fastening the elevator cable and guiding the elevator cable, the inside of the shell 7 is provided with a transmission contraction mechanism 6, a steel wire rope 8 is arranged on the testing mechanism in a winding manner, and the transmission contraction mechanism 6 is used for tightening and transmitting the elevator cable.

As shown in fig. 3, as a preferred embodiment, on the basis of the above-mentioned mode, further, elevating system 3 includes a motor 301 of fixed mounting in 2 tops of cross support frame, the pivot of a motor 301 passes cross support frame 2 and extends in the inside of cross support frame 2, the pivot fixedly connected with lead screw 302 of a motor 301, the both ends of lead screw 302 are connected with the inside rotation of cross support frame 2, threaded connection has slider 303 on the lead screw 302, a motor 301 drives lead screw 302 rotatory, make slider 303 drive No. two drive wheels 402 in the transmission stop gear 4 descend, the tension of standard elevator hawser and the tension of the elevator hawser that awaits measuring in two accredited testing organization of simultaneous testing, and form the contrast.

As shown in fig. 2 and fig. 3, as a preferred embodiment, on the basis of the above manner, further, the transmission limiting mechanism 4 includes a first transmission wheel 401 rotatably disposed at the front end of the cross-shaped support frame 2 and close to one side of the fastening mechanism 5, a second transmission wheel 402 rotatably disposed at the front end of the cross-shaped support frame 2 is rotatably disposed on the slider 303, a third transmission wheel 403 rotatably disposed at the front end of the cross-shaped support frame 2 and far from one side of the fastening mechanism 5, a fourth transmission wheel 404 rotatably disposed at one side of the housing 7 close to the third transmission wheel 403, a transmission groove is disposed at one side of the housing 7 close to the fourth transmission wheel 404, and the second transmission wheel 402 can push the steel wire rope 8 with two fixed ends downward to test the tension thereof.

As shown in fig. 2, 3 and 4, as a preferred embodiment, in addition to the above-mentioned embodiment, the fastening mechanism 5 includes a connecting frame 501 fixed to the top of the side of the housing 7 away from the fourth transmission wheel 404, a slide barrel 502 is installed on the connecting frame 501, a first fastening screw 503 is screwed on the slide barrel 502, the end of the first fastening screw 503 passes through the slide barrel 502 and extends into the slide barrel 502, a second fastening screw 504 is screwed on the front end of the housing 7, the end of the second fastening screw 504 passes through the housing 7 and extends into the transmission groove, one end of the steel wire rope 8 is fastened by the fastening mechanism 5 during a tension test, the slide barrel 502 in the fastening mechanism 5 is obliquely installed on the connecting frame 501 during a deformation test, and the position where the elevator cables cross can be controlled by the slide barrel 502 in the fastening mechanism 5.

As shown in fig. 3 and 4, as a preferred embodiment, in addition to the above-mentioned mode, further, a driving groove is formed at the rear end of the housing 7, the transmission contracting mechanism 6 includes a driving part and a transmission part, the driving part includes a second motor 601 fixedly arranged inside the driving groove, a first gear 602 is rotatably arranged at one side of the driving groove close to the second motor 601, the first gear 602 is connected with the second motor 601 through a transmission belt, a second gear 603 engaged with the first gear 602 is rotatably arranged inside the driving groove, a third gear 604 engaged with the second gear 603 is rotatably arranged inside the driving groove, the ends of the middle roller shafts of the second gear 603 and the third gear 604 both pass through the driving groove and extend into the transmission groove, the transmission part includes a clamping wheel 605 fixedly arranged at the ends of the two roller shafts, an anti-skid thread is fixedly arranged at the side of the clamping wheel 605, when the strength of the elevator rope is detected, the elevator mooring rope to be tested is installed in the transmission contraction mechanisms 6 of the two testing mechanisms, the second motor 601 in the transmission contraction mechanisms 6 drives the clamping wheel 605 to pull the elevator mooring rope, and the elevator mooring rope is driven to rotate around through the transmission contraction mechanisms 6 during deformation testing.

Specifically, the tension member verifying attachment of the elevator system is, when in operation/use: firstly, the tension of a standard elevator cable and the tension of an elevator cable to be tested are arranged in two testing mechanisms, a first motor 301 drives a screw rod 302 to rotate, a sliding block 303 drives a second driving wheel 402 in a driving limiting mechanism 4 to descend, and the standard elevator cable and the elevator cable to be tested in the two testing mechanisms are tested;

when the strength is detected, the elevator cable to be detected is installed in the transmission contraction mechanism 6 of the two test mechanisms, and the second motor 601 in the transmission contraction mechanism 6 drives the clamping wheel 605 to pull, so that the strength is detected;

when deformation testing is carried out, the sliding barrel 502 in the fastening mechanism 5 is obliquely installed on the connecting frame 501, the cable to be tested is installed in the two testing mechanisms in a surrounding mode, the sliding barrel 502 in the fastening mechanism 5 is controlled to stagger the crossed positions of the elevator cables, then the elevator cable is driven to rotate in a surrounding mode through the transmission contraction mechanism 6, the lifting mechanism 3 is lifted up and down simultaneously, and deformation results of the elevator cable during operation can be tested.

The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims

1. The utility model provides an elevator system's tension part verifying attachment, includes base (1), its characterized in that, the bilateral symmetry at base (1) top is equipped with accredited testing organization, accredited testing organization includes shell (7) of fixed mounting on base (1) top, the centre at shell (7) top is fixed and is equipped with cross support frame (2), the inside of cross support frame (2) is equipped with elevating system (3), the front end of cross support frame (2) is equipped with transmission stop gear (4), be equipped with fastening device (5) on shell (7), the inside of shell (7) is equipped with transmission shrink mechanism (6), accredited testing organization is last to encircle and is equipped with wire rope (8).

2. The tension part inspection device of an elevator system according to claim 1, wherein the lifting mechanism (3) comprises a motor (301) fixedly mounted at the top end of the cross-shaped support frame (2), a rotating shaft of the motor (301) penetrates through the cross-shaped support frame (2) and extends into the cross-shaped support frame (2), a screw rod (302) is fixedly connected to the rotating shaft of the motor (301), two ends of the screw rod (302) are rotatably connected with the inside of the cross-shaped support frame (2), and a sliding block (303) is connected to the screw rod (302) in a threaded manner.

3. The tension part inspection device of the elevator system as claimed in claim 2, wherein the transmission limiting mechanism (4) comprises a first transmission wheel (401) rotatably arranged at the front end of the cross-shaped support frame (2) and close to one side of the fastening mechanism (5), a second transmission wheel (402) positioned at the front end of the cross-shaped support frame (2) is rotatably arranged on the sliding block (303), a third transmission wheel (403) is rotatably arranged at the front end of the cross-shaped support frame (2) and far away from one side of the fastening mechanism (5), a fourth transmission wheel (404) is rotatably arranged at one side of the shell (7) close to the third transmission wheel (403), and a transmission groove is formed in one side of the shell (7) close to the fourth transmission wheel (404).

4. The tension member inspection device of an elevator system according to claim 3, wherein the fastening mechanism (5) comprises a connecting frame (501) fixed on the top of one side of the housing (7) far away from the fourth transmission wheel (404), a sliding barrel (502) is installed on the connecting frame (501), a first fastening screw (503) is connected to the sliding barrel (502) in a threaded mode, the end of the first fastening screw (503) penetrates through the sliding barrel (502) and extends to the inside of the sliding barrel (502), a second fastening screw (504) is arranged at the front end of the housing (7) in a threaded mode, and the end of the second fastening screw (504) penetrates through the housing (7) and extends into the transmission groove.

5. The tension member testing device of an elevator system according to claim 4, the rear end of the shell (7) is provided with a driving groove, the transmission contraction mechanism (6) comprises a driving part and a transmission part, the driving part comprises a second motor (601) fixedly arranged in a driving groove, a first gear (602) is rotatably arranged at one side of the driving groove close to the second motor (601), the first gear (602) is connected with a second motor (601) through a transmission belt, a second gear (603) meshed with the first gear (602) is rotatably arranged in the driving groove, a third gear (604) meshed with the second gear (603) is rotatably arranged in the driving groove, the ends of the middle roller shafts of the second gear (603) and the third gear (604) penetrate through the driving grooves and extend into the transmission grooves.

6. The tension member verifying apparatus of an elevator system according to claim 5, wherein the driving part includes a pinch wheel (605) fixedly installed at ends of both roller shafts, and the circumferential side of the pinch wheel (605) is fixedly provided with an anti-slip pattern.