CN219929296U - Elevator traction force detection equipment - Google Patents
Elevator traction force detection equipment Download PDFInfo
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- CN219929296U CN219929296U CN202320640168.3U CN202320640168U CN219929296U CN 219929296 U CN219929296 U CN 219929296U CN 202320640168 U CN202320640168 U CN 202320640168U CN 219929296 U CN219929296 U CN 219929296U
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Abstract
The utility model discloses elevator traction force detection equipment which comprises a support, wherein a traction machine is arranged at one end of the top end of the support, a traction wheel is arranged on one side of the traction machine, a mounting frame is arranged on one side of the traction wheel, the bottom end of the mounting frame is connected with the top end of the support, and a rotation angle sensor connected with the traction wheel is arranged at the top of the mounting frame in a penetrating manner; the other end top of support is provided with to heavy leading wheel, and the bottom in the support is provided with the mounting panel, and the top of mounting panel is provided with adjustment mechanism, and adjustment mechanism's top one side is provided with supplementary leading wheel. The utility model has reasonable and reliable structure and convenient operation, and can acquire the data of the traction force of the elevator in the detection process through the rotation angle sensor and the shifter, thereby realizing the detection of the traction force of the elevator and further ensuring the stability of the elevator in operation.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an elevator traction force detection device.
Background
The elevator is a vertical elevator powered by a motor, is provided with a box-shaped nacelle and is used for passengers or carrying goods in a multi-storey building, and also has a step type, and a step plate is arranged on a track to continuously run, wherein the traction type elevator is driven mainly by virtue of friction force before a traction sheave groove and a traction rope, and the traction force is one of important parameters of elevator design and is also an important factor for considering safety, comfort and stability of the elevator. In the prior art, when the wrap angle of the detection device is adjusted according to the load weight of the elevator, the detection device is often adjusted manually, and the adjustment precision is not high, so that the detection device for the traction force of the elevator is needed.
For example, chinese patent CN216426400U discloses a detection device for traction force of elevator, which comprises a bracket, wherein the inner surfaces of two ends of the bracket are fixedly provided with sliding rails, the upper surface of the sliding rails is provided with an adjusting device, the adjusting device comprises adjusting holes, and a plurality of adjusting holes are formed in the outer side surfaces of the sliding rails. The elevator traction force detection device can adjust the traction force according to the requirement by arranging the adjusting device. However, when the detection device carries out the wrap angle adjustment according to the load weight of the elevator, the adjustment frame is required to be detached and installed to carry out the adjustment of the wrap angle, the operation is complicated, the adjustment precision is not accurate enough, and certain limitation exists.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides an elevator traction force detection device for overcoming the technical problems existing in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the elevator traction force detection device comprises a support, wherein a traction machine is arranged at one end of the top end of the support, a traction wheel is arranged on one side of the traction machine, a mounting frame is arranged on one side of the traction wheel, the bottom end of the mounting frame is connected with the top end of the support, and a rotation angle sensor connected with the traction wheel is arranged at the top of the mounting frame in a penetrating manner; the top of the other end of the support is provided with a counterweight guide wheel, the bottom in the support is provided with a first mounting plate, the top of the first mounting plate is provided with an adjusting mechanism, and one side of the top of the adjusting mechanism is provided with an auxiliary guide wheel.
Further, in order to realize the cooperation installation to traction sheave, to heavy leading wheel and supplementary leading wheel and wire rope, be connected through wire rope between traction sheave, to heavy leading wheel and the supplementary leading wheel, and the bottom both ends in the support all are provided with the fixed cover with wire rope complex, and one side of fixed cover is provided with the displacement sensor who is connected with wire rope.
Further, in order to realize the fixed mounting to the first mounting panel, the both ends bottom of the first mounting panel is all symmetry and is provided with the limiting plate, and one side of limiting plate runs through and is provided with support matched with fastening bolt.
Further, in order to realize the height adjustment of the auxiliary guide wheel, the wrap angle between the steel wire rope and the traction wheel can be realized, so that the detection of different loads of the elevator can be realized, the accuracy of the elevator in the traction detection can be ensured, the adjusting mechanism comprises a stand column arranged at the top end of the first mounting plate, the bottom in the stand column is provided with a second mounting plate, the top end of the second mounting plate penetrates through the driven shaft, the bottom end of the driven shaft is provided with a first bevel gear, and the top in the stand column is provided with a lifting column connected with the auxiliary guide wheel; a driving motor is arranged at the bottom of one side of the upright post, and an output shaft of the driving motor penetrates through the side wall of the upright post and is provided with a second bevel gear meshed with the first bevel gear.
Further, in order to enable the lifting column to move up and down under the rotation of the driven shaft, threads are arranged on the outer side of the circumference of the driven shaft and above the mounting plate; the cross section of lifting column sets up to L shape structure, and the screw hole with screw thread matched with is seted up to the bottom of lifting column.
The beneficial effects of the utility model are as follows:
1. the utility model has reasonable and reliable structure and convenient operation, and can acquire the data of the traction force of the elevator in the detection process through the rotation angle sensor and the shifter, thereby realizing the detection of the traction force of the elevator and further ensuring the stability of the elevator in operation.
2. Through setting up adjustment mechanism to realized the altitude mixture control to supplementary leading wheel, and need not manual operation, can high accuracy's realization be to the wrap angle size adjustment between wire rope and the traction sheave, thereby can realize the detection to the different loads of elevator, and then can guarantee the elevator and carry out the accuracy when detecting of traction, improve check out test set's suitability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an elevator traction force detection apparatus according to an embodiment of the present utility model;
fig. 2 is a sectional view of an adjusting structure in an elevator traction force detecting apparatus according to an embodiment of the present utility model;
fig. 3 is a partial enlarged view at a in fig. 2.
In the figure:
1. a bracket; 2. a traction machine; 3. traction sheave; 4. a first mounting frame; 5. counterweight guide wheels; 6. a mounting plate; 601. a limiting plate; 602. a fastening bolt; 7. an adjusting mechanism; 701. a column; 702. a second mounting plate; 703. a driven shaft; 7031. a thread; 704. a first bevel gear; 705. lifting columns; 706. a driving motor; 707. a second bevel gear; 8. an auxiliary guide wheel; 9. a wire rope; 10. and (5) fixing the sleeve.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided an elevator traction force detection apparatus.
The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-3, an elevator traction force detection device according to an embodiment of the utility model comprises a bracket 1, wherein one end of the top end of the bracket 1 is provided with a traction machine 2, one side of the traction machine 2 is provided with a traction wheel 3, one side of the traction wheel 3 is provided with a mounting frame 4, the bottom end of the mounting frame 4 is connected with the top end of the bracket 1, and the top of the mounting frame 4 is provided with a rotation angle sensor connected with the traction wheel 3 in a penetrating manner; the top of the other end of the bracket 1 is provided with a counterweight guide wheel 5, the bottom in the bracket 1 is provided with a first mounting plate 6, the top end of the first mounting plate 6 is provided with an adjusting mechanism 7, and one side of the top of the adjusting mechanism 7 is provided with an auxiliary guide wheel 8; the traction sheave 3, be connected through wire rope 9 between to heavy leading wheel 5 and the supplementary leading wheel 8, and the bottom both ends in the support 1 all are provided with wire rope 9 complex fixed cover 10, one side of fixed cover 10 is provided with the displacement sensor who is connected with wire rope 9, in addition, when specifically using, the top of above-mentioned support 1 still is provided with control panel, and control panel's inside is provided with the PLC controller, rotation angle sensor (specific model can be PDB 183-GTR), displacement sensor (specific model can be KEYENCEGT 2) and driving motor 706 are connected with the control panel electricity in proper order.
In addition, in a specific application, one end of the steel wire rope 9 is provided with a car, the other end of the steel wire rope 9 is provided with a counterweight, and the car and the counterweight are not shown in the drawings, but are not described herein.
By means of the technical scheme, the elevator traction force detection device is reasonable and reliable in structure and convenient to operate, data of the elevator traction force in the detection process can be obtained through the rotation angle sensor and the displacement device, so that the traction force detection of the elevator is realized, and the stability of the elevator in running can be guaranteed.
In one embodiment, for the first mounting plate 6, limiting plates 601 are symmetrically arranged at bottoms of two ends of the first mounting plate 6, and fastening bolts 602 matched with the bracket 1 are arranged on one side of the limiting plates 601 in a penetrating manner, so that the mounting of the first mounting plate 6 is achieved.
In one embodiment, for the adjusting mechanism 7, the adjusting mechanism 7 includes a column 701 disposed at the top end of the first mounting plate 6, a second mounting plate 702 is disposed at the bottom of the column 701, a driven shaft 703 is disposed at the top end of the second mounting plate 702, a first bevel gear 704 is disposed at the bottom end of the driven shaft 703, and a lifting column 705 connected to the auxiliary guiding wheel 8 is disposed at the top of the column 701; a driving motor 706 is arranged at the bottom of one side of the upright post 701, and in addition, in specific application, the driving motor 706 is a servo motor, and an output shaft of the driving motor 706 penetrates through the side wall of the upright post 701 and is provided with a second bevel gear 707 meshed with the first bevel gear 704; threads 7031 are arranged on the outer side of the circumference of the driven shaft 703 and above the second mounting plate 702; the cross section of lifting column 705 sets up to L shape structure, and lifting column 705's bottom offered with screw thread 7031 matched with screw hole to realized the altitude mixture control to supplementary leading wheel 8, and need not manual operation, can high accuracy realize the angle of wrap size regulation between wire rope 9 and the traction sheave 3, thereby can realize the detection to the different loads of elevator, and then can guarantee the elevator and carry out the accuracy when the traction is detected, improve check out test set's suitability.
The operating principle of the adjusting mechanism 7 is as follows: the driving motor 706 is started through the control panel, so that the output shaft of the driving motor 706 drives the second bevel gear 707 to rotate, the driven shaft 703 is driven to rotate under the meshing action of the second bevel gear 707 and the first bevel gear 704, then the lifting column 705 is driven to move in the upright column 701 under the matching action of the threads 7031 and the threaded holes, the height of the auxiliary guide wheel 8 is adjusted, and the wrap angle between the steel wire rope 9 and the traction wheel 3 is adjusted.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
When the traction force detection device is actually applied, firstly, the traction machine 2 is started through the control panel, the traction machine 2 drives the traction wheel 3 to rotate by a preset angle, then the rotating angle of the traction wheel 3 and the moving distance of the steel wire rope 9 are measured through the rotating angle sensor and the displacement sensor, data are transmitted to the inside of the control panel to calculate to judge whether the traction force of the elevator is qualified, and when the traction force of the elevator under different loads is required to be detected, the control panel can be used for starting the adjusting mechanism 7 to drive the auxiliary guide wheel 8 to move, so that the wrap angle between the steel wire rope 9 and the traction wheel 3 can be adjusted, and the applicability of the traction force detection device can be improved.
In addition, judging whether the traction force of the elevator is qualified or not according to the collected data specifically comprises the following steps:
the vertical distance and the linear distance between the traction sheave 3 and the auxiliary guide wheel 8 are obtained in advance, and the wrap angle between the steel wire rope 9 and the traction sheave 3 is obtained;
measuring the rotation angle of the traction sheave 3 by a rotation angle sensor, and calculating the rotation stroke of the traction sheave 3 according to the radius of the traction sheave 3;
the moving distance of the wire rope 9 is calculated by the displacement sensor.
When the rotation stroke is equal to the moving distance, the elevator traction force meets the requirement, and when the rotation stroke is smaller than the moving distance, the elevator traction force slides, and the elevator traction force is insufficient (the judgment method is the prior art and is not excessively described here).
In summary, by means of the technical scheme, the elevator traction force detection device is reasonable and reliable in structure and convenient to operate, and the data of the elevator traction force in the detection process can be obtained through the rotation angle sensor and the displacement device, so that the traction force detection of the elevator is realized, and the stability of the elevator in the operation process can be ensured; through setting up adjustment mechanism 7 to realized the altitude mixture control to supplementary leading wheel 8, and need not manual operation, can the high accuracy realization be to the wrap angle size adjustment between wire rope 9 and the traction sheave 3, thereby can realize the detection to the different loads of elevator, and then can guarantee the elevator and carry out the accuracy when detecting of traction, improve check out test set's suitability.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The elevator traction force detection device comprises a support (1), and is characterized in that one end of the top end of the support (1) is provided with a traction machine (2), one side of the traction machine (2) is provided with a traction wheel (3), one side of the traction wheel (3) is provided with a mounting frame (4), the bottom end of the mounting frame (4) is connected with the top end of the support (1), and the top of the mounting frame (4) is provided with a rotation angle sensor connected with the traction wheel (3) in a penetrating manner;
the novel lifting device is characterized in that a counterweight guide wheel (5) is arranged at the top of the other end of the support (1), a first mounting plate (6) is arranged at the bottom in the support (1), an adjusting mechanism (7) is arranged at the top end of the first mounting plate (6), and an auxiliary guide wheel (8) is arranged on one side of the top of the adjusting mechanism (7).
2. The elevator traction force detection device according to claim 1, wherein the traction sheave (3), the counterweight guide wheel (5) and the auxiliary guide wheel (8) are connected through a steel wire rope (9), fixing sleeves (10) matched with the steel wire rope (9) are arranged at two ends of the bottom in the support (1), and a displacement sensor connected with the steel wire rope (9) is arranged at one side of each fixing sleeve (10).
3. The elevator traction force detection device according to claim 2, wherein limiting plates (601) are symmetrically arranged at bottoms of two ends of the first mounting plate (6), and fastening bolts (602) matched with the bracket (1) are arranged on one side of the limiting plates (601) in a penetrating mode.
4. An elevator traction force detection apparatus according to claim 2 or 3, characterized in that the adjusting mechanism (7) comprises a column (701) arranged at the top end of the first mounting plate (6), a second mounting plate (702) is arranged at the bottom in the column (701), a driven shaft (703) is arranged at the top end of the second mounting plate (702) in a penetrating manner, a first bevel gear (704) is arranged at the bottom end of the driven shaft (703), and a lifting column (705) connected with the auxiliary guide wheel (8) is arranged at the top in the column (701).
5. The elevator traction force detection apparatus according to claim 4, wherein a driving motor (706) is provided at a side bottom of the upright (701), and an output shaft of the driving motor (706) penetrates through a side wall of the upright (701) and is provided with a second bevel gear (707) engaged with the first bevel gear (704).
6. The elevator traction force detection apparatus according to claim 5, wherein threads (7031) are provided on the outside of the circumference of the driven shaft (703) above the second mounting plate (702).
7. The elevator traction force detection device according to claim 6, wherein the cross section of the lifting column (705) is provided with an L-shaped structure, and the bottom end of the lifting column (705) is provided with a threaded hole matched with the thread (7031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320640168.3U CN219929296U (en) | 2023-03-28 | 2023-03-28 | Elevator traction force detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320640168.3U CN219929296U (en) | 2023-03-28 | 2023-03-28 | Elevator traction force detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929296U true CN219929296U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320640168.3U Active CN219929296U (en) | 2023-03-28 | 2023-03-28 | Elevator traction force detection equipment |
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| Country | Link |
|---|---|
| CN (1) | CN219929296U (en) |
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- 2023-03-28 CN CN202320640168.3U patent/CN219929296U/en active Active
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