CN217878680U

CN217878680U - Elevator wire rope strength test detection device

Info

Publication number: CN217878680U
Application number: CN202221944701.7U
Authority: CN
Inventors: 李斯琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-22
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses an elevator wire rope intensity inspection detection device, comprises a workbench, turn right from a left side and install humidification device, box and controller in proper order in the upper end of workstation, the left end of box articulates through the hinge has the chamber door, the front end of chamber door is provided with the observation window, the three pneumatic cylinder that is linear array and distributes is installed to the upper end of box, and is three the output of pneumatic cylinder all extends to in the box, and is three No. two fixed part are all installed to the output of pneumatic cylinder. A detection device for detecting strength of elevator steel wire rope, can simulate the environment under the actual service condition of wire rope through setting up humidification device and the common cooperation of hot plate to guarantee that testing result is the same with the actual service condition, guaranteed the accuracy, can detect three wire rope simultaneously through setting up pneumatic cylinder, a fixed part, no. two fixed parts and the common cooperation of force sensor, improved work efficiency, the practicality is strong.

Description

Elevator wire rope strength inspection detection device

Technical Field

The utility model relates to a wire rope detects technical field, in particular to elevator wire rope intensity inspection detection device.

Background

As the name suggests, the elevator steel wire rope is used on an elevator, the most used small-sized passenger elevator is used, in a residential district of a commercial building, the specification of the elevator steel wire rope is generally 8 × 19S + FC-8mm, 8 × 19S + FC-10mm, and is mainly 10mm and 8mm as auxiliary ropes, while the specification of the elevator steel wire rope which is slightly larger in a market is 12mm and 13mm, the specification of the elevator steel wire rope which is carried in the market is 12mm, 13mm and 16mm, and the elevator steel wire rope needs to be subjected to strength inspection by using a strength inspection and detection device before being actually used so as to ensure the safety.

The prior art (application number: 202121584012.5) discloses an elevator steel wire rope strength inspection detection device, which comprises a machine body, wherein a support plate is fixedly mounted on one side of the surface of the machine body, a motor is fixedly mounted on the top of the support plate, a lead screw is fixedly mounted on an output shaft of the motor, the lead screw transversely penetrates through the machine body, a through hole for the lead screw to penetrate through is formed in the machine body, a sliding plate is arranged on the outer side of the lead screw and inside the machine body, and the lead screw transversely penetrates through the sliding plate;

although above-mentioned patent is through setting up mutually supporting between subassemblies such as motor, pressure sensor, pressure display, slide, stripper plate and lantern ring, reaches the effect that detects wire rope's intensity inspection, but there is following drawback, and the device can't simulate the inside environment of elevartor shaft, and temperature and humidity can influence wire rope's length to some extent, easily leads to the in-service use condition and testing result inconsistent, leads to the degree of accuracy to descend.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main mesh provides an elevator wire rope intensity inspection detection device, can effectively solve the problem in the background art.

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

the utility model provides an elevator wire rope intensity inspection detection device, includes the workstation, turn right from a left side and install humidification device, box and controller in proper order in the upper end of workstation, the left end of box articulates through the hinge has the chamber door, the front end of chamber door is provided with the observation window, the three pneumatic cylinder that is linear array and distributes is installed to the upper end of box, and is three in the output of pneumatic cylinder all extends to the box, and is three No. two fixed part are all installed to the output of pneumatic cylinder, the last inner wall of box is installed three and is the force sensor that linear array distributes, and is three force sensor's upper end all is provided with fixed part No. one, install the hot plate on the back inner wall of box, install temperature sensor and humidity transducer on the right inner wall of box, humidification device extends to in the box.

In order to improve the humidity setting of box inside humidification device, humidification device includes the pump body and water tank, the pump body and water tank are all installed on the workstation, the drainage end of the pump body extends to the box in and is connected with hollow block, hollow block's right-hand member alternates and is connected with a plurality of atomizer.

In order to fix the steel wire rope, the first fixing part comprises a rectangular block, the rectangular block is arranged at the upper end of the tension sensor, two U-shaped screws are movably and alternately connected to the rectangular block, and nuts are in threaded connection with the two U-shaped screws.

Preferably, the hollow block is fixedly connected to the left wall of the box body, and the water suction end of the pump body extends into the water tank.

In order to fix the steel wire rope, the second fixing part is arranged and has the same structure as the first fixing part, and the first fixing part is positioned below the second fixing part.

Preferably, the hydraulic cylinder, the temperature sensor, the humidity sensor, the heating plate, the tension sensor and the pump body are all electrically connected with the controller.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to an elevator wire rope intensity inspection detection device, through setting up environment under humidification device and the hot plate cooperation can simulate wire rope's the actual use condition jointly, during the use, open the power of hot plate and pump body, the pump body is spouted the water of water tank into the box through the atomizer, makes the internal humidity of box rise, and the hot plate makes the box temperature rise, simulates the environment of high temperature and humidity in the elevator, after a period of time, detects wire rope's intensity to guarantee that the testing result is the same with the actual use condition, has guaranteed the accuracy;

2. the utility model relates to an elevator wire rope intensity inspection detection device can detect three wire rope simultaneously through setting up pneumatic cylinder, a fixed part, no. two fixed parts and the common cooperation of force sensor, has improved work efficiency, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the whole structure of the elevator steel wire rope strength testing and detecting device of the present invention;

fig. 2 is a schematic view of the whole structure of the elevator steel wire rope strength testing and detecting device of the present invention;

fig. 3 is a schematic view of the whole structure of the elevator steel wire rope strength testing and detecting device of the present invention;

fig. 4 is the utility model relates to an elevator wire rope intensity inspection detection device's overall structure schematic diagram.

In the figure: 1. a work table; 2. a controller; 3. a box body; 4. a hydraulic cylinder; 5. a humidifying device; 6. a box door; 7. an observation window; 8. a temperature sensor; 9. a humidity sensor; 10. heating the plate; 11. a tension sensor; 12. a first fixing member; 13. a second fixing member; 51. a pump body; 52. a water tank; 53. a hollow block; 54. an atomizing spray head; 121. a rectangular block; 122. a U-shaped screw; 123. and a nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a", "an" and "the" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an elevator steel wire rope strength inspection and detection device, including a workbench 1, a humidifying device 5 is sequentially installed from left to right in the upper end of the workbench 1, a box body 3 and a controller 2, a box door 6 is hinged to the left end of the box body 3 through a hinge, an observation window 7 is arranged at the front end of the box door 6, three hydraulic cylinders 4 distributed in a linear array are installed at the upper end of the box body 3, the output ends of the three hydraulic cylinders 4 all extend into the box body 3, no. two fixing parts 13 are installed at the output ends of the three hydraulic cylinders 4, three tension sensors 11 distributed in a linear array are installed on the upper inner wall of the box body 3, a fixing part 12 is arranged at the upper end of each tension sensor 11, a heating plate 10 is installed on the rear inner wall of the box body 3, a temperature sensor 8 and a humidity sensor 9 are installed on the right inner wall of the box body 3, and the humidifying device 5 extends into the box body 3.

Pneumatic cylinder 4, a fixed part 12, no. two fixed parts 13 and force sensor 11 cooperate jointly to be used for detecting three wire rope simultaneously, have improved work efficiency, and the practicality is strong, during the use, passes one end of three elevator wire rope respectively in the different U-shaped screw rod 122, then rotates nut 123 and fixes, and is the same, uses three No. two fixed parts 13 to fix three wire rope's another.

Humidification device 5 includes the pump body 51 and water tank 52, the pump body 51 and water tank 52 are all installed on workstation 1, the drainage end of the pump body 51 extends to in the box 3 and is connected with hollow block 53, hollow block 53's right-hand member alternates and is connected with a plurality of atomizer 54, humidification device 5 and the environment under the hot plate 10 cooperation is used for simulating wire rope's the in-service use condition, with guarantee that testing result is the same with the in-service use condition, the accuracy has been guaranteed, during the use, the power of hot plate 10 and pump body 51 is opened, the water of water tank 52 is spouted into in box 3 through atomizer 54 to pump body 51, make the interior humidity of box 3 rise, hot plate 10 makes the box 3 temperature rise, the inside heater strip that is provided with of hot plate 10, heater strip power is adjustable, the environment of high temperature and humidity in the simulation elevator, after a period, intensity to wire rope detects.

The first fixing part 12 comprises a rectangular block 121, the rectangular block 121 is arranged at the upper end of the tension sensor 11, two U-shaped screws 122 are movably and alternately connected to the rectangular block 121, and nuts 123 are respectively in threaded connection on the two U-shaped screws 122.

The hollow block 53 is fixedly connected to the left wall of the box body 3, and the water suction end of the pump body 51 extends into the water tank 52.

The second fixing part 13 and the first fixing part 12 are identical in structure, the first fixing part 12 is located below the second fixing part 13, and the second fixing part 13 and the first fixing part 12 are used for fixing the elevator steel wire rope.

Pneumatic cylinder 4, temperature sensor 8, humidity transducer 9, hot plate 10, tension sensor 11 and the pump body 51 all with controller 2 electric connection, pneumatic cylinder 4 model is HSG50 x 28, the pulling force is 2 tons, temperature sensor 8 model is GWB85, humidity transducer 9 model is GZD485, tension sensor 11 model is FFA-20kN, measuring range is 0-20KN, be provided with the display screen on the controller 2, a numerical value for showing temperature sensor 8, humidity transducer 9 and tension sensor 11, the adjustable power of hot plate 10 of controller 2.

It should be noted that, the utility model relates to an elevator wire rope intensity inspection detection device, when using, pass one end of three elevator wire rope respectively in the different U-shaped screw 122, then rotate nut 123 and fix, the same, use three No. two fixed part 13 to fix three wire rope another, close chamber door 6, open the power of hot plate 10 and pump body 51, pump body 51 sprays the water of water tank 52 into box 3 through atomizer 54, make the humidity rise in the box 3, hot plate 10 makes the box 3 temperature rise, the environment of high temperature and humidity in the simulation elevator, the signal of temperature sensor 8 and humidity transducer 9 is transmitted to controller 2 and is shown, after a period, detect wire rope's intensity, shorten through the output of controller 2 control pneumatic cylinder 4, the elastic body in the tension sensor 11 generates elastic deformation under the action of external force, so that a resistance strain gauge (a conversion element) adhered to the surface of the tension sensor also generates deformation along with the elastic deformation, after the resistance strain gauge deforms, the resistance value of the resistance strain gauge changes (increases or decreases), the resistance change is converted into an electric signal through a corresponding measuring circuit, the tension sensor 11 transmits the signal to the controller 2 for display, the deformation of the steel wire rope is observed through the through window 7, when a specified tension value is reached, the elevator steel wire rope is not broken, the elevator steel wire rope is qualified, otherwise, the elevator steel wire rope is defective, a worker can control the heating plate 10 to adjust the temperature of the box body 3 through the controller 2, and the pump body 51 is controlled by the controller 2 to adjust the humidity in the box body 3, so that the strength of the steel wire rope under different environments can be detected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an elevator wire rope intensity inspection detection device, includes workstation (1), its characterized in that: install humidification device (5), box (3) and controller (2) in proper order from left side turning right in the upper end of workstation (1), the left end of box (3) articulates through the hinge has chamber door (6), the front end of chamber door (6) is provided with observation window (7), three pneumatic cylinder (4) that are linear array and distribute are installed to the upper end of box (3), and is three the output of pneumatic cylinder (4) all extends to in box (3), and is three fixed part (13) No. two are all installed to the output of pneumatic cylinder (4), three pulling force sensor (11) that are linear array and distribute are installed to the last inner wall of box (3), and is three the upper end of pulling force sensor (11) all is provided with fixed part (12) No. one, install on the back inner wall of box (3) hot plate (10), install temperature sensor (8) and humidity transducer (9) on the right inner wall of box (3), humidification device (5) extends to in box (3).

2. The elevator steel wire rope strength detection device according to claim 1, characterized in that: humidification device (5) are including the pump body (51) and water tank (52), the pump body (51) and water tank (52) are all installed on workstation (1), the drainage end of the pump body (51) extends to in box (3) and is connected with hollow block (53), the right-hand member interlude of hollow block (53) is connected with a plurality of atomizer (54).

3. The elevator steel wire rope strength detection device according to claim 2, characterized in that: the first fixing part (12) comprises a rectangular block (121), the rectangular block (121) is arranged at the upper end of the tension sensor (11), two U-shaped screw rods (122) are movably connected to the rectangular block (121) in a penetrating mode, and nuts (123) are connected to the two U-shaped screw rods (122) in a threaded mode.

4. The elevator steel wire rope strength detection device according to claim 3, characterized in that: the hollow block (53) is fixedly connected to the left wall of the box body (3), and the water suction end of the pump body (51) extends into the water tank (52).

5. The elevator steel wire rope strength testing and detecting device according to claim 4, characterized in that: the second fixing part (13) and the first fixing part (12) are identical in structure, and the first fixing part (12) is located below the second fixing part (13).

6. The elevator steel wire rope strength testing and detecting device according to claim 5, characterized in that: the hydraulic cylinder (4), the temperature sensor (8), the humidity sensor (9), the heating plate (10), the tension sensor (11) and the pump body (51) are all electrically connected with the controller (2).