CN219469384U

CN219469384U - Elevator wire rope tensile force tester

Info

Publication number: CN219469384U
Application number: CN202320303300.1U
Authority: CN
Inventors: 姚光权; 张跃; 唐川; 马永军
Original assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Current assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-04
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses an elevator steel wire rope tension tester which comprises a supporting seat, wherein two groups of symmetrically arranged supporting frames are arranged at the top of the supporting seat, a telescopic rod is arranged at the top of the supporting frame in a penetrating mode, a lower pressing rod is arranged at the bottom end of the telescopic rod, an anti-skid sleeve is arranged at the outer side of the lower pressing rod, two groups of fixing seats are arranged at the top of the supporting seat, the fixing seats are located at the inner side of the supporting frame, anti-skid teeth are arranged at the top of the fixing seats, and the anti-skid teeth are located under the anti-skid sleeve. According to the utility model, the elevator steel wire rope to be detected is lapped on the anti-skid teeth through the anti-skid teeth and the anti-skid sleeve, the lower pressure rod moves downwards to drive the outer anti-skid sleeve to move downwards, the lower surface of the anti-skid sleeve is propped against the upper surface of the elevator steel wire rope, the anti-skid lines are arranged on the outer surface of the anti-skid sleeve, the friction force between the anti-skid sleeve and the anti-skid teeth is increased through the lower pressure, the situation that the elevator steel wire rope falls off in the testing process is avoided, and the testing accuracy is ensured.

Description

Elevator wire rope tensile force tester

Technical Field

The utility model relates to the technical field of elevator steel wire rope tension testing, in particular to an elevator steel wire rope tension tester.

Background

The traction steel wire rope is an important device of an elevator as a part of an elevator traction system, two ends of the traction steel wire rope are respectively connected with a car and a counterweight of the elevator, the weight of the car and the counterweight is born, and the equipment is required to test the tension of the steel wire rope.

When the existing elevator steel wire rope tension tester is used for fixing two ends of a steel wire, the clamping structure is clamped by adopting extrusion, and the clamping surface is smooth, so that the situation that the friction force is insufficient and skidding easily occurs, and the traction steel wire rope looseness is caused to influence the testing accuracy.

Disclosure of Invention

The utility model aims to provide an elevator steel wire rope tension tester, which aims to solve the technical problem that the testing accuracy is affected by loosening of a traction steel wire rope due to the lack of a protection structure in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator wire rope tensile force tester, includes the supporting seat, two sets of symmetrical arrangement's support frame is installed at the top of supporting seat, the telescopic link is installed in the top penetration of support frame, the depression bar is installed down to the bottom of telescopic link, the antiskid cover is installed in the outside of depression bar down, two sets of fixing bases are installed at the top of supporting seat, and the fixing base is located the inboard of support frame, the anti-skidding tooth is installed at the top of fixing base, and the anti-skidding tooth is located under the antiskid cover.

Preferably, the internally mounted of supporting seat has the installation tube, movable chamber has been seted up to the inner wall of installation tube, the guiding groove has been seted up to the both sides in movable chamber, and the guiding groove sets up in the inside of installation tube, servo motor is installed to the bottom outer wall of installation tube, and servo motor installs the inside at the supporting seat, servo motor's output swing joint has the lead screw, and lead screw movable mounting is in the inside in movable chamber.

Preferably, the outside of lead screw has movable tube through screw thread movable mounting, and movable tube is in the inside of activity chamber, and movable tube runs through the roof of installation tube, the inner wall of movable tube is provided with the screw thread groove, and the screw thread groove is gomphosis with the screw thread of lead screw surface.

Preferably, the sliding blocks are arranged on two sides of the movable pipe, and the sliding blocks move on the inner sides of the guide grooves.

Preferably, a pressure sensor is installed at the top end of the movable tube, a push rod is installed at the top end of the pressure sensor, and the push rod is located between the two groups of guide grooves.

Preferably, the mounting groove is installed to the inboard of supporting seat, the analysis appearance is installed to the inboard of mounting groove, one side of analysis appearance is connected with the wire, the controller is installed to one end of wire.

Preferably, the display is installed on the top of the controller, and the control button is installed on the top of the controller and is located on one side of the display.

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

1. according to the utility model, the elevator steel wire rope to be detected is lapped on the anti-skid teeth through the anti-skid teeth and the anti-skid sleeve, the lower pressure rod moves downwards to drive the outer anti-skid sleeve to move downwards, the lower surface of the anti-skid sleeve is propped against the upper surface of the elevator steel wire rope, the anti-skid lines are arranged on the outer surface of the anti-skid sleeve, the friction force between the anti-skid sleeve and the anti-skid teeth is increased through the lower pressure, the situation that the elevator steel wire rope falls off in the testing process is avoided, and the testing accuracy is ensured.

2. According to the utility model, the servo motor is movably connected with the screw rod, the servo motor operates to drive the screw rod at the output end to rotate, the screw rod rotates to drive the outer screw thread to rotate, the screw thread at the outer surface of the screw rod is embedded with the screw thread groove, the screw rod rotates to drive the outer movable pipe to move upwards or downwards, the movable pipe moves upwards to extend out of the top wall of the installation pipe, the movable pipe drives the pressure sensor at the top end and the ejector rod to move upwards, the middle section of the elevator wire rope is lapped on the upper surface of the ejector rod, the ejector rod moves upwards to enable the elevator wire rope to be continuously tightened, the pressure sensor senses the downward pressure, and the lifting height of the ejector rod is controlled through the cooperation of the servo motor and the screw rod, so that the applied pressure is controlled, and the accuracy of equipment is improved.

Drawings

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

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

FIG. 3 is a schematic view of a support frame according to the present utility model;

FIG. 4 is a schematic view of the mounting tube structure of the present utility model;

FIG. 5 is a schematic view of a movable tube according to the present utility model.

In the figure: 1. a support base; 2. a fixing seat; 201. anti-slip teeth; 3. a support frame; 4. a telescopic rod; 401. pressing down a rod; 5. an anti-skid sleeve; 6. a mounting groove; 7. an analyzer; 8. a wire; 9. a controller; 901. a display; 902. a control knob; 10. a servo motor; 11. installing a pipe; 12. a movable cavity; 13. a guide groove; 14. a movable tube; 15. a slide block; 16. a screw rod; 17. a thread groove; 18. a pressure sensor; 19. and (5) a push rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" 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.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: an elevator steel wire rope tension tester;

including supporting seat 1, two sets of symmetrical arrangement's support frame 3 are installed at the top of supporting seat 1, telescopic link 4 is installed in penetrating way at the top of support frame 3, lower depression bar 401 is installed to the bottom of telescopic link 4, antiskid cover 5 is installed in the outside of lower depression bar 401, two sets of fixing bases 2 are installed at the top of supporting seat 1, and fixing base 2 is located the inboard of support frame 3, antiskid tooth 201 is installed at the top of fixing base 2, and fixing base 2 is fixed to the antiskid tooth 201 at top, and antiskid tooth 201 is located under antiskid cover 5, and supporting seat 1 is fixed to the support frame 3 at top, makes things convenient for the telescopic link 4 at support frame 3 to be fixed, guarantees that telescopic link 4 can steady operation, and telescopic link 4 is fixed to the lower depression bar 401 of bottom, and the workman takes elevator wire rope that will detect down, and moves down and drives the antiskid cover 5 in the outside and move down at elevator wire rope upper surface, and antiskid cover 5's surface sets up the antiskid line, increases the frictional force between antiskid cover 5 and the tooth 201 through the lower pressure, and the normal condition that takes place in the test of elevator wire, and the condition that can be guaranteed to take place.

The inside of the supporting seat 1 is provided with a mounting tube 11, the supporting seat 1 fixes the mounting tube 11 at the inner side, the stability of the mounting tube 11 is ensured, the inner wall of the mounting tube 11 is provided with a movable cavity 12, two sides of the movable cavity 12 are provided with guide grooves 13, the guide grooves 13 are arranged in the mounting tube 11, the movable cavity 12 is arranged in the mounting tube 11, a space is provided for the movement of the movable tube 14, the outer wall of the bottom end of the mounting tube 11 is provided with a servo motor 10, the servo motor 10 is arranged in the supporting seat 1, the output end of the servo motor 10 is movably connected with a screw rod 16, the screw rod 16 is movably arranged in the movable cavity 12, the outer side of the screw rod 16 is provided with a movable tube 14 through threads, the movable tube 14 is arranged in the movable cavity 12, the movable tube 14 penetrates through the top wall of the mounting tube 11, the inner wall of the movable tube 14 is provided with a thread groove 17, the thread groove 17 is jogged with the thread of the outer surface of the screw rod 16, the two sides of the movable tube 14 are provided with the sliding blocks 15, the sliding blocks 15 move on the inner sides of the guide grooves 13, the top end of the movable tube 14 is provided with the pressure sensor 18, the top end of the pressure sensor 18 is provided with the ejector rod 19, the ejector rod 19 is positioned between the two groups of guide grooves 13, the installation tube 11 fixes the servo motor 10 on the inner side, the servo motor 10 can stably run, the servo motor 10 is movably connected with the screw rod 16, the servo motor 10 runs to drive the screw rod 16 on the output end to rotate, the screw rod 16 rotates to drive the outer thread to rotate, the thread of the outer surface of the screw rod 16 is jogged with the thread groove 17, the screw rod 16 rotates to drive the outer movable tube 14 to move upwards or downwards, the movable tube 14 moves upwards to extend out from the top wall of the installation tube 11, the movable tube 14 drives the pressure sensor 18 and the ejector rod 19 on the top end to move upwards, the middle section of the elevator wire rope is lapped on the upper surface of the ejector rod 19, the ejector rod 19 moves upwards to enable the elevator wire rope to be continuously tensioned, the ejector rod 19 has downward pressure, the pressure sensor 18 senses the downward pressure, then the pressure sensor 18 transmits the monitored pressure to the analyzer 7, and the analyzer 7 analyzes data.

The mounting groove 6 is installed to the inboard of supporting seat 1, the analysis appearance 7 is installed to the inboard of mounting groove 6, one side of analysis appearance 7 is connected with wire 8, controller 9 is installed to one end of wire 8, display 901 is installed at the top of controller 9, control button 902 is installed at the top of controller 9, and control button 902 is located one side of display 901, and mounting groove 6 sets up in the inside of supporting seat 1, provides the mounted position for analysis appearance 7, and analysis appearance 7 passes through wire 8 and is connected with controller 9, and analysis appearance 7 gives controller 9 with the data transmission of analysis, by the display 901 display data on the controller 9, the person of facilitating the use 902 reads, controls the operation of equipment through the control button 902.

Working principle: the workman takes the elevator wire rope that needs to detect on anti-skidding tooth 201, down the depression bar 401 moves down and drives the anti-skidding cover 5 of outside and move down, the lower surface of anti-skidding cover 5 supports at elevator wire rope upper surface, the surface of anti-skidding cover 5 sets up anti-skidding line, increase the frictional force between anti-skidding cover 5 and the anti-skidding tooth 201 through the downforce, avoid the in-process of test, elevator wire rope takes place the condition that drops, guarantee that the test can normally go on, then control servo motor 10 operation drive output's lead screw 16 rotates, lead screw 16 rotates and drives the screw thread rotation in the outside, the screw thread and the thread groove 17 gomphosis of lead screw 16 rotates and drives the movable tube 14 of outside upwards or down, movable tube 14 upwards moves and extends away from the roof of installing tube 11, movable tube 14 drives the pressure sensor 18 and the ejector pin 19 at top and upwards moves, elevator wire rope's middle section is taken at ejector pin 19 upper surface, ejector pin 19 upwards moves and makes elevator wire rope constantly tighten, make ejector pin 19 have down force, pressure sensor 18 response downforce, then pressure sensor 18 conveys the pressure that monitors to analyzer 7, carry out analysis by analyzer 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an elevator wire rope tensile force tester, includes supporting seat (1), its characterized in that: two sets of symmetrically arranged support frames (3) are installed at the top of supporting seat (1), telescopic link (4) are installed in the top penetration of support frames (3), depression bar (401) are installed to the bottom of telescopic link (4), antiskid cover (5) are installed in the outside of depression bar (401) down, two sets of fixing bases (2) are installed at the top of supporting seat (1), and fixing base (2) are located the inboard of support frames (3), antiskid tooth (201) are installed at the top of fixing base (2), and antiskid tooth (201) are located under antiskid cover (5).

2. The elevator wire rope tension tester of claim 1, wherein: the inside of supporting seat (1) is installed and is managed (11), movable cavity (12) have been seted up to the inner wall of installing pipe (11), guiding groove (13) have been seted up to the both sides in movable cavity (12), and guiding groove (13) set up in the inside of installing pipe (11), servo motor (10) are installed to the bottom outer wall of installing pipe (11), and servo motor (10) are installed in the inside of supporting seat (1), the output swing joint of servo motor (10) has lead screw (16), and lead screw (16) movable mounting is in the inside in movable cavity (12).

3. The elevator wire rope tension tester of claim 2, wherein: the outside of lead screw (16) is through screw movable mounting has movable tube (14), and movable tube (14) is in the inside of movable chamber (12), and movable tube (14) run through the roof of installation tube (11), the inner wall of movable tube (14) is provided with screw thread groove (17), and screw thread groove (17) and the screw thread gomphosis of lead screw (16) surface.

4. An elevator wire rope tension tester as recited in claim 3, wherein: the sliding blocks (15) are arranged on two sides of the movable pipe (14), and the sliding blocks (15) move on the inner sides of the guide grooves (13).

5. An elevator wire rope tension tester as recited in claim 3, wherein: the top of the movable pipe (14) is provided with a pressure sensor (18), the top of the pressure sensor (18) is provided with a push rod (19), and the push rod (19) is positioned between the two groups of guide grooves (13).

6. The elevator wire rope tension tester of claim 1, wherein: the device is characterized in that the inner side of the supporting seat (1) is provided with a mounting groove (6), the inner side of the mounting groove (6) is provided with an analyzer (7), one side of the analyzer (7) is connected with a wire (8), and one end of the wire (8) is provided with a controller (9).

7. The elevator wire rope tension tester of claim 6, wherein: a display (901) is arranged on the top of the controller (9), a control button (902) is arranged on the top of the controller (9), and the control button (902) is located on one side of the display (901).