CN220165545U - Elevator wire rope tensioning force detector - Google Patents

Abstract

The utility model provides an elevator steel wire rope tension detector, which relates to the technical field of special equipment detection and comprises a first clamping plate and a second clamping plate, wherein a rotating shaft is arranged on one side of the first clamping plate, the first clamping plate is movably connected with one side of the second clamping plate through the rotating shaft, built-in grooves are respectively formed in the first clamping plate and the second clamping plate, a pushing mechanism is arranged on one side of the inside of one built-in groove, the pushing mechanism comprises a pushing block and a threaded hole, the pushing block is slidably connected with the built-in groove, the threaded hole is formed in one side of the pushing block, an arc-shaped curved surface is arranged on one side of the pushing block, a pressure sensor is embedded in the arc-shaped curved surface, the second clamping plate comprises a plate body and a clamping groove, and the clamping groove is formed in one side of the plate body. The utility model has the advantages of simple and reasonable structure, novel design, simple and convenient operation, capability of effectively improving the accuracy and higher practical value.

Description

Elevator wire rope tensioning force detector

Technical Field

The utility model belongs to the technical field of special equipment detection, and particularly relates to an elevator steel wire rope tension detector.

Background

The traction steel wire rope is an important device of an elevator as a part of an elevator traction system, and two ends of the traction steel wire rope are respectively connected with a car and a counterweight of the elevator and bear the total weight of the car and the counterweight, so that the normal operation of the whole elevator and the service life of the traction steel wire rope can be influenced by the tension balance condition during the operation of the elevator.

At present, when detecting elevator wire rope tensioning force, generally adopt the tensile test to carry out the tensile test, perhaps adopt to stir wire rope and according to the swing range to judge current wire rope's tensioning situation, but these modes are all comparatively rough, and is not accurate enough, and then is unfavorable for the normal detection of elevator safety.

Accordingly, the present utility model has been made in view of the above problems, and an object of the present utility model is to provide an elevator wire rope tension detector which is more practical.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an elevator steel wire rope tension detector for solving the problems set forth in the background technology.

The utility model discloses a purpose and an effect of an elevator steel wire rope tension detector, which are achieved by the following specific technical means:

the utility model provides an elevator wire rope tensioning force detector, includes first splint and second splint, the pivot is installed to one side of first splint, first splint pass through the pivot with one side swing joint of second splint, the inside of first splint and second splint is equipped with built-in groove respectively, one of them built-in groove's inside one side is equipped with push mechanism, push mechanism includes ejector pad and screw hole, ejector pad sliding connection is in built-in groove, one side of ejector pad sets up the screw hole, one side of ejector pad is provided with the arc curved surface, pressure sensor is installed to the inside inlay of arc curved surface, the second splint includes plate body and draw-in groove, one side of plate body sets up the draw-in groove, the internally mounted of draw-in groove has displacement sensor.

Further, a driving mechanism is arranged on one side of the outer wall of the first clamping plate and comprises a motor and a screw rod, the output end of the motor extends to the inside of the built-in groove and is in transmission connection with one end of the screw rod, and the other end of the screw rod is in threaded connection with the inside of the threaded hole.

Further, a semicircular surface is arranged on one side of the inner wall of the built-in groove, and the semicircular surface and the arc-shaped surface are symmetrical.

Further, a lock catch is respectively arranged on one side adjacent to the first clamping plate and the second clamping plate.

Further, one side of the second clamping plate is provided with a fixing mechanism, the fixing mechanism comprises a fastening plate and assembly holes, and the two sides of the fastening plate are respectively provided with the assembly holes.

Further, the inner walls of the two built-in grooves are flush with each other.

Further, the pressure sensor and the displacement sensor are respectively and electrically connected with a controller and controlled by the controller.

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

according to the elevator steel wire rope tension detector, through the mutual matching of the rotating shaft, the built-in groove, the pushing mechanism, the pressure sensor and the displacement sensor, the detector achieves a more accurate detection function on the steel wire rope, wherein the pushing block is caused to slide in the built-in groove and the pressure sensor is driven to move until the pressure sensor is contacted with one side of the steel wire rope and extrudes the steel wire rope, the steel wire rope is caused to deform and bend, the displacement sensor is matched with the metal induction of the steel wire rope, the steel wire rope is enabled to detect the dimension of the steel wire rope between the vertical position and the bending position, and the numerical value sensed by the pressure sensor is matched, so that the tension of the current steel wire rope is calculated through data collection of the controller.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a partial schematic view of a second cleat of the present utility model.

Fig. 4 is an enlarged schematic view of structure a of fig. 2 in accordance with the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

100. a first clamping plate; 200. a second clamping plate; 2001. a plate body; 2002. a clamping groove; 300. a built-in groove; 400. a fixing mechanism; 4001. a fastening plate; 4002. a fitting hole; 500. a pushing mechanism; 5001. a pushing block; 5002. a threaded hole; 600. a driving mechanism; 6001. a motor; 6002. a screw rod; 700. locking; 800. a rotating shaft; 900. a displacement sensor; 1000. a pressure sensor.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Examples:

as shown in fig. 1 to 4:

the utility model provides an elevator wire rope tension detector, which comprises a first clamping plate 100 and a second clamping plate 200, wherein a rotating shaft 800 is arranged on one side of the first clamping plate 100, the first clamping plate 100 is movably connected with one side of the second clamping plate 200 through the rotating shaft 800, built-in grooves 300 are respectively arranged in the first clamping plate 100 and the second clamping plate 200, a pushing mechanism 500 is arranged on one side of the inside of one built-in groove 300, the pushing mechanism 500 comprises a pushing block 5001 and a threaded hole 5002, the pushing block 5001 is slidably connected with the built-in groove 300, the threaded hole 5002 is arranged on one side of the pushing block 5001, an arc-shaped curved surface is arranged on one side of the pushing block 5001, a pressure sensor 1000 is embedded in the arc-shaped curved surface, the second clamping plate 200 comprises a plate body 2001 and a clamping groove 2002, the clamping groove 2002 is arranged on one side of the plate body 2001, and a displacement sensor 900 is arranged in the clamping groove 2002.

Wherein, outer wall one side of first splint 100 is equipped with actuating mechanism 600, and actuating mechanism 600 includes motor 6001 and lead screw 6002, and motor 6001's output extends to the inside of built-in groove 300 to with the one end transmission of lead screw 6002 be connected, the other end and the inside threaded connection of screw hole 5002 of lead screw 6002, drive lead screw 6002 through motor 6001 output, make lead screw 6002 rotate, and promote the carrying out of ejector pad 5001 to remove.

Wherein, one side of the inner wall of the built-in groove 300 is provided with a semicircular curved surface, the semicircular curved surface and the arc curved surface are symmetrical with each other, and the outer part of the steel wire rope is convenient to clamp through the cooperation of the semicircular curved surface and the arc curved surface.

Wherein, the adjacent sides of the first clamping plate 100 and the second clamping plate 200 are respectively provided with a lock catch 700, and the first clamping plate 100 and the second clamping plate 200 form a fastening connection through the installation and the use of the lock catch 700.

Wherein, one side of second splint 200 is equipped with fixed establishment 400, and fixed establishment 400 includes fastening plate 4001 and pilot hole 4002, and fastening plate 4001's both sides set up pilot hole 4002 respectively, use through fastening plate 4001 and pilot hole 4002's cooperation, and the detector of being convenient for dock with the fastener to fix in appointed regional position.

The inner walls of the two built-in grooves 300 are flush with each other, so that the stability of the push block 5001 in the built-in groove 300 is improved by the arrangement of the built-in grooves 300.

The pressure sensor 1000 and the displacement sensor 900 are respectively and electrically connected with a controller and controlled by the controller, and the detection values of the pressure sensor 1000 and the displacement sensor 900 are conveniently collected through connection and use of the controller, so that the tensioning force of the steel wire rope is calculated.

Specific use and action of the embodiment:

when the elevator wire rope tension detector is used, firstly, whether the connection part of the detector is fastened or not is detected, after the integrity is ensured, the detector is installed at a specified position, wherein a pair of fasteners are inserted into the assembly holes 4002, so that the fastening plate 4001 is fixed at the specified area, the wire rope is placed into the inside of the built-in groove 300 and the lock catch 700 is fixed, a fastened connection is formed between the first clamping plate 100 and the second clamping plate 200, the motor 6001 is started, the output end of the motor 6002 is driven to rotate, the push block 5001 is driven to move, the push block 5001 is driven to slide in the inside of the built-in groove 300, the electric pressure sensor 1000 is driven to move until the pressure sensor 1000 is contacted with one side of the wire rope and is extruded, the wire rope is driven to deform and bend, the wire rope is driven to be detected by the metal induction of the displacement sensor 900, the wire rope is detected between the vertical position and the bending position, the wire rope is pulled by the number value induced by the pressure sensor 1000, and the current tension of the wire rope is calculated through data collection of the controller.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides an elevator wire rope tensioning force detector, its characterized in that includes first splint (100) and second splint (200), pivot (800) are installed to one side of first splint (100), first splint (100) through pivot (800) with one side swing joint of second splint (200), the inside of first splint (100) and second splint (200) is equipped with built-in groove (300) respectively, one of them built-in groove (300) inside one side is equipped with push mechanism (500), push mechanism (500) include ejector pad (5001) and screw hole (5002), ejector pad (5001) sliding connection is in built-in groove (300), one side of ejector pad (5001) sets up screw hole (5002), one side of ejector pad (5001) is provided with the arc curved surface, pressure sensor (1000) are installed to the inside inlay of arc curved surface, second splint (200) package rubbing board body (2001) and draw-in groove (2002), one side of plate body (2001) sets up draw-in groove (2002), internally mounted has displacement sensor (900).

2. The elevator wire rope tension detector of claim 1, wherein: the outer wall one side of first splint (100) is equipped with actuating mechanism (600), actuating mechanism (600) include motor (6001) and lead screw (6002), the output of motor (6001) extends to the inside of built-in groove (300), and with the one end transmission of lead screw (6002) is connected, the other end and the inside threaded connection of screw hole (5002) of lead screw (6002).

3. The elevator wire rope tension detector of claim 1, wherein: one side of the inner wall of the built-in groove (300) is provided with a semicircular surface, and the semicircular surface and the arc-shaped surface are symmetrical.

4. The elevator wire rope tension detector of claim 1, wherein: the adjacent sides of the first clamping plate (100) and the second clamping plate (200) are respectively provided with a lock catch (700).

5. The elevator wire rope tension detector of claim 1, wherein: one side of the second clamping plate (200) is provided with a fixing mechanism (400), the fixing mechanism (400) comprises a fastening plate (4001) and assembly holes (4002), and the two sides of the fastening plate (4001) are respectively provided with the assembly holes (4002).

6. The elevator wire rope tension detector of claim 1, wherein: the inner walls of the two built-in grooves (300) are flush with each other.

7. The elevator wire rope tension detector of claim 1, wherein: the pressure sensor (1000) and the displacement sensor (900) are respectively and electrically connected with a controller and are controlled by the controller.