CN209835348U - Elevator wire rope tension tester - Google Patents
Elevator wire rope tension tester Download PDFInfo
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- CN209835348U CN209835348U CN201920640573.9U CN201920640573U CN209835348U CN 209835348 U CN209835348 U CN 209835348U CN 201920640573 U CN201920640573 U CN 201920640573U CN 209835348 U CN209835348 U CN 209835348U
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- wire rope
- traction plate
- handle
- elevator
- pressure sensor
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Abstract
The utility model provides an elevator wire rope tensioning force tester, including body, two support archs, traction plate, grip the handle, pressure sensor and displacement sensor, fixed mounting has two to support the arch on the same side of body, and traction plate slidable mounting just is located two and supports between the arch on the body, and the middle part and the body hinge of gripping the handle are connected, and the one end drive traction plate of gripping the handle keeps away from and supports bellied one end motion, and gripping handle and traction plate hookup location department fixed mounting have pressure sensor, and displacement sensor fixed mounting is on the traction plate. The utility model discloses an integrated design grips the handle through pinching and can reach the measuring purpose, compares conventional equipment and says that the structure is simple light more, carries easily, adopts the higher sensor of precision to measure simultaneously, and is more accurate.
Description
Technical Field
The utility model relates to a special equipment detects technical field, especially relates to an elevator wire rope tensioning force tester.
Background
The traction steel wire rope is used as a part of an elevator traction system and is an important device of an elevator, and two ends of the traction steel wire rope are respectively connected with a lift car and a counterweight block of the elevator and bear the total weight of the lift car and the counterweight block, so that the normal work of the whole elevator and the service life of the traction steel wire rope can be influenced by the balanced tension condition during the work.
However, the existing tension test of the hauling rope usually adopts a spring scale stretching method with visual inspection or low precision to carry out the test, the precision is very low, and the detection quality is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a simple structure, convenient to use detects the high elevator wire rope tensioning force tester of precision simultaneously.
The technical scheme of the utility model is realized like this: the utility model provides an elevator wire rope tensioning force tester, including body, two support archs, traction plate, grip the handle, pressure sensor and displacement sensor, fixed mounting has two to support the arch on the same side of body, and traction plate slidable mounting just is located two and supports in the middle of protruding on the body, and the middle part and the body hinge of gripping the handle are connected, and the one end drive traction plate of gripping the handle is kept away from and is supported bellied one end motion, and grip handle and traction plate hookup location department fixed mounting has pressure sensor, and displacement sensor fixed mounting is on the traction plate.
On the basis of above technical scheme, it is preferred, still include the main control board, the main control board respectively with pressure sensor and displacement sensor electric connection, main control board fixed mounting is on the body.
On the basis of the above technical solution, preferably, the display further comprises a display, and the display is electrically connected with the main control board.
Further preferably, the traction plate further comprises an adjusting sliding block and an adjusting screw rod, the adjusting screw rod is in threaded connection with one end, close to the supporting protrusion, of the traction plate, the tail end, close to the body, of the adjusting screw rod is rotatably sleeved in the adjusting sliding block, and the moving direction of the adjusting sliding block is parallel to that of the traction plate.
On the basis of the above technical solution, preferably, the adjusting device further comprises a first guide wheel, and the first guide wheel is rotatably installed on one side of the adjusting slider close to the body.
On the basis of the above technical solution, preferably, the device further comprises a second guide wheel, and the second guide wheel is rotatably installed on one side of the supporting protrusion, which is far away from the body.
The utility model discloses an elevator wire rope tensioning force tester has following beneficial effect for prior art:
(1) the utility model has simple integral structure, adopts integrated design, realizes the purpose of control detection by the mutual transmission connection of the holding handle and the traction plate of the lever structure, and the pressure sensor and the displacement sensor which are arranged on the traction plate can simultaneously detect pressure and displacement, thereby providing necessary data for tension calculation;
(2) the whole device is further provided with the adjustable sliding block and the screw rod in threaded connection with the adjustable sliding block, so that the steel wire ropes with different thicknesses can be conveniently measured, the main control board and the displayer are further arranged on the body, the measuring result can be directly processed and displayed, and the device is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of the tension tester for the elevator steel wire rope of the present invention;
fig. 2 is a cross-sectional view of another embodiment of the tension tester for the elevator steel wire rope of the present invention;
fig. 3 is a cross-sectional view of another embodiment of the elevator rope tension tester of the present invention.
In the figure: the device comprises a body 1, a supporting bulge 2, a traction plate 3, a holding handle 4, a pressure sensor 5, a displacement sensor 6, a main control plate 7, a display 8, an adjusting slide block 9, an adjusting screw rod 10, a first guide wheel 11 and a second guide wheel 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses an elevator wire rope tensile force test, it includes body 1, two support protrusion 2, the traction plate 3, grip handle 4, pressure sensor 5 and displacement sensor 6, body 1 has two support protrusion 2 with fixed mounting on the same side, 3 slidable mounting of traction plate just are located two support protrusion 2 middle on body 1, grip handle 4's middle part and body 1 hinge joint, grip handle's one end drive traction plate 3 keeps away from the one end motion of support protrusion 2, grip handle 4 and 3 hookup location department fixed mounting of traction plate have pressure sensor 5, 6 fixed mounting of displacement sensor are on traction plate 3.
In the above embodiment, the supporting protrusions 2 at the two ends of the body 1 can support the steel wire rope, one end of the traction plate 3 is slidably mounted inside the body 1, one end inside the body 1 is fixedly provided with the pressure sensor 5, the middle part of the holding handle 4 is hinged on the body 1 to form a lever structure, one end of the holding handle is abutted against the pressure sensor 5, the other end of the holding handle can be used as a handle to be held, the end part of the traction plate 3 inside the body 1 moves towards the direction far away from the supporting protrusions 2 through the lever effect, one end of the traction plate 3 far away from the body 1 can be provided with a protrusion structure or other abutting structures, the traction plate 3 is located between the two supporting protrusions 2, when the traction plate is in a working state, the abutting structure far away from one end of the body 1 is located at one side of the steel wire rope, the supporting protrusions 2 are located at the other side of the steel, the displacement sensor 6 detects relative displacement, and the pressure sensor 5 detects the pressure value change, and according to two measured values and the distance of two supporting protrusions 2, the distance of two supporting protrusions 2 relative to the traction plate 3 can be calculated to obtain a tension value.
In a specific embodiment, the device further comprises a main control board 7, wherein the main control board 7 is electrically connected with the pressure sensor 5 and the displacement sensor 6 respectively, and the main control board 7 is fixedly installed on the body 1.
In the above embodiment, the main control board 7 is fixedly mounted on the body 1, and the main control board 7 receives the detection signals of the pressure sensor 5 and the displacement sensor 6, so that the measurement value of the tension can be obtained through direct calculation.
In a specific embodiment, the portable electronic device further comprises a display 8, wherein the display 8 is electrically connected with the main control board 7, and the display 8 is fixedly installed on the body 1.
In the above embodiment, the display 8 is further included, and the display 8 can directly display the measured value calculated by the main control board 7, so that a user can conveniently observe and record the measured value.
As shown in fig. 2, in the specific embodiment, the device further includes an adjusting slider 9 and an adjusting screw 10, the adjusting screw 10 is in threaded connection with one end of the traction plate 3 close to the supporting protrusion 2, the end of the adjusting screw 10 close to the body 1 is rotatably sleeved in the adjusting slider 9, and the moving direction of the adjusting slider 9 is parallel to the moving direction of the traction plate 3.
In the above embodiment, in order to measure steel wire ropes with different thicknesses, the adjusting slider 9 and the adjusting screw 10 are arranged at the tail end of the traction plate 3, and the adjusting screw 10 is rotated to adjust the position of the adjusting slider 9 on the traction plate, so that the steel wire rope measuring device can be directly applied to the measurement of steel wire ropes with different thicknesses.
As shown in fig. 3, in the embodiment, a first guide wheel 11 is further included, and the first guide wheel 11 is rotatably installed on one side of the adjusting slider 9 close to the body 1.
In the above embodiment, the first guide wheel 11 is installed on the side surface of the adjusting slide block 9 close to the body 1, the first guide wheel 11 is rotatable, the rotation direction is parallel to the connecting line direction of the two supporting protrusions 2, the steel wire rope clings to the circumferential direction of the first guide wheel 11, the plane where the first guide wheel 11 is located is parallel to the steel wire rope, when the traction plate 3 is tensioned, the first guide wheel 11 can avoid friction between the traction plate 3 and the steel wire rope, and the accuracy of the measurement result is improved.
In the specific embodiment, the device further comprises a second guide wheel 12, and the second guide wheel 12 is rotatably installed on one side of the supporting protrusion 2 far away from the body 1.
In the above embodiment, when measuring the tension, the wire rope member needs to be clamped, the length of the wire rope between the supporting protrusions 2 changes, so that friction is generated between the wire rope and the supporting protrusions 2, if the friction force is large, the measurement error can be increased, the second guide wheel 12 is arranged on the supporting protrusions 2, the wire rope is tightly attached to the circumferential direction of the second guide wheel 12, the plane where the second guide wheel 12 is located is parallel to the wire rope, and therefore the friction force between the wire rope and the supporting protrusions 2 can be reduced.
The working principle is as follows: distance between two support protrusions 2 is known as L, to wait to detect wire rope and fix between two support protrusions 2 and adjusting block 9, and make support protrusion 2 and adjusting block 9 all paste wire rope tightly, when beginning to detect, detection personnel hold tightly and grip handle 4, adjusting block 9 impels wire rope to body 1, pressure sensor 5 detects the power value signal this moment, record displacement sensor 6's signal value when pressure sensor 5 detects the power value signal, when the power value that pressure sensor 5 detected all reaches the biggest, record displacement sensor's signal value, the sensor signal that the main control board recorded more than will change, obtain corresponding power value and displacement value, the displacement value is an, the power value is f, then tensile force is fixed between two support protrusions 2 and adjusting block 9, and the power value signal of recording displacement sensor 6 when pressure sensor 5 detects the power value signal
It should be understood that the pressure sensor 5 and the displacement sensor 6 used in the present invention are both linear sensors, and the detection values thereof are easily obtained according to a simple proportional operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an elevator wire rope tensioning force tester, a serial communication port, including body (1), two support arch (2), hitch plate (3), grip handle (4), pressure sensor (5) and displacement sensor (6), body (1) is fixed mounting has two support arch (2) on the same side, hitch plate (3) slidable mounting just is located two support arch (2) centre on body (1), the middle part and body (1) hinge joint of gripping handle (4), the one end drive hitch plate (3) of gripping handle keep away from the one end motion of supporting arch (2), grip handle (4) and hitch plate (3) hookup location department fixed mounting has pressure sensor (5), displacement sensor (6) fixed mounting is on hitch plate (3).
2. The elevator steel wire rope tension tester according to claim 1, further comprising an adjusting slider (9) and an adjusting screw (10), wherein the adjusting screw (10) is in threaded connection with one end of the traction plate (3) close to the support protrusion (2), the tail end of the adjusting screw (10) close to the body (1) is rotatably sleeved in the adjusting slider (9), and the moving direction of the adjusting slider (9) is parallel to the moving direction of the traction plate (3).
3. The elevator rope tension tester as recited in claim 2, further comprising a first guide wheel (11), wherein the first guide wheel (11) is rotatably mounted on a side of the adjusting slider (9) adjacent to the body (1).
4. The elevator rope tension tester as recited in claim 1, further comprising a second guide wheel (12), wherein the second guide wheel (12) is rotatably mounted on a side of the support protrusion (2) away from the body (1).
5. The elevator steel wire rope tension tester according to claim 1, further comprising a main control board (7), wherein the main control board (7) is electrically connected with the pressure sensor (5) and the displacement sensor (6), respectively, and the main control board (7) is fixedly installed on the body (1).
6. The elevator steel wire rope tension tester according to claim 5, further comprising a display (8), wherein the display (8) is electrically connected with the main control board (7), and the display (8) is fixedly installed on the body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640573.9U CN209835348U (en) | 2019-05-05 | 2019-05-05 | Elevator wire rope tension tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640573.9U CN209835348U (en) | 2019-05-05 | 2019-05-05 | Elevator wire rope tension tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835348U true CN209835348U (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640573.9U Active CN209835348U (en) | 2019-05-05 | 2019-05-05 | Elevator wire rope tension tester |
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| Country | Link |
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| CN (1) | CN209835348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978530A (en) * | 2021-02-01 | 2021-06-18 | 泰州威迈机电科技有限公司 | Elevator tows wire rope electromagnetic detection device |
-
2019
- 2019-05-05 CN CN201920640573.9U patent/CN209835348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978530A (en) * | 2021-02-01 | 2021-06-18 | 泰州威迈机电科技有限公司 | Elevator tows wire rope electromagnetic detection device |
| CN112978530B (en) * | 2021-02-01 | 2024-01-09 | 泰州威迈机电科技有限公司 | Elevator tows wire rope electromagnetic detection device |
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