CN110615332A - Simple detection device for measuring response time of tractor brake - Google Patents
Simple detection device for measuring response time of tractor brake Download PDFInfo
- Publication number
- CN110615332A CN110615332A CN201910997482.5A CN201910997482A CN110615332A CN 110615332 A CN110615332 A CN 110615332A CN 201910997482 A CN201910997482 A CN 201910997482A CN 110615332 A CN110615332 A CN 110615332A
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- China
- Prior art keywords
- response time
- protection mechanism
- overload protection
- brake
- double
- Prior art date
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- Pending
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000004044 response Effects 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 45
- 229910052751 metal Inorganic materials 0.000 claims description 45
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 150000002739 metals Chemical class 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a simple detection device for measuring response time of a tractor brake, which comprises a box body, wherein a rectifying plate is arranged at the bottom of an inner cavity of the box body, the top of the box body is connected with a box cover through a bolt, a voltage regulator, a direct current voltmeter, a microcomputer timer, a reset switch, a double-layer switch, a duplex air switch and an overload protection mechanism are embedded at the top of the box cover, the overload protection mechanism is positioned below the voltage regulator, and the top of the overload protection mechanism is connected with an insulating protective cover through a bolt. When the power supply of the brake in the double-layer switch is cut off, the double-layer switch gives a timing signal to the microcomputer timer, and after the brake is in place, the microswitch on the brake acts, the microswitch gives a timing stop signal to the microcomputer timer, and the microcomputer timer stops working at the moment, so that the corresponding time of the brake can be known by observing the numerical value on the microcomputer timer, the detection process is time-saving and labor-saving, and the brake is easy to use by operators.
Description
Technical Field
The invention relates to a detection device, in particular to a simple detection device for measuring response time of a tractor brake.
Background
The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rails which are perpendicular to a horizontal plane or have an inclination angle smaller than fifteen degrees with a plumb line, along with the development of economy and the improvement of society, the elevator is widely applied as a vertical transportation tool, the operation of the elevator is usually carried out without opening a tractor, a brake is used as a safety component of the elevator, the tractor can be braked, the brake response time of the elevator is an important index, if the response time is too long, the safety performance of the elevator is directly influenced, the traditional detection device is detected by a torque sensor matched with an oscillograph, and the tractor needs to be connected to the torque sensor due to the fact that the torque value of the torque sensor needs to be read during detection, so that the detection is time-consuming, labor-consuming and inconvenient to use. We have therefore improved this by providing a simple detection device that measures the response time of the hoisting machine brake.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses a simple detection device for measuring response time of a tractor brake, which comprises a box body, wherein a rectifying plate is arranged at the bottom of an inner cavity of the box body, the top of the box body is connected with a box cover through a bolt, a voltage regulator, a direct current voltmeter, a microcomputer timer, a reset switch, a double-layer switch, a duplex air switch and an overload protection mechanism are embedded at the top of the box cover, the top of the overload protection mechanism is connected with an insulating protective cover through a bolt, the overload protection mechanism is positioned below the voltage regulator, the direct current voltmeter is positioned on the right side of the voltage regulator, the microcomputer timer is positioned below the direct current voltmeter, the reset switch is positioned between the microcomputer timer and the double-layer switch, and the duplex air switch is positioned between the overload protection mechanism and the double-layer switch.
As a preferred technical scheme of the invention, the overload protection mechanism comprises two insulating seats, two metal connecting seats, two connecting holes, two connecting screws, low-melting-point metal and a first threading hole, wherein the bottoms of the two metal connecting seats are fixedly connected with the top of the insulating seat.
As a preferred technical scheme of the invention, the number of the connecting holes is four, and the four connecting holes are respectively arranged on the two metal connecting seats.
As a preferred technical scheme of the invention, the number of the connecting screws is four, four of the connecting screws are respectively in threaded connection with the tops of two metal connecting seats, and the bottom ends of the four metal connecting seats respectively extend into the four connecting holes.
As a preferred technical scheme of the invention, the number of the low-melting-point metals is two, the two low-melting-point metals are arranged between the two metal connecting seats, and two ends of the two low-melting-point metals are respectively positioned in the four connecting holes.
As a preferred technical scheme of the invention, the number of the first threading holes is four, four first threading holes are all arranged on the insulating base, the four first threading holes are equally divided into two groups, and the two groups of first threading holes are respectively positioned at two sides of the two metal connecting bases.
As a preferred technical scheme of the invention, the voltage regulator, the reset switch and the double-layer switch are electrically connected with a tractor brake power supply and a microcomputer timer, the duplex air switch is electrically connected with the rectifier board, and the rectifier board is electrically connected with the overload protection mechanism.
As a preferable technical scheme, two second threading holes are formed in one side of the box body, and the size and the shape of the two second threading holes are identical.
The invention has the beneficial effects that: the simple detection device for measuring the response time of the tractor brake comprises a double-layer switch, a microcomputer timer, a micro switch, a microcomputer timer, a circuit board, a connection screw, an overload protection mechanism and a microcomputer timer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a simple detecting device for measuring response time of a traction machine brake according to the present invention;
fig. 2 is a partial sectional view schematically showing a structure of a simple detecting apparatus for measuring a response time of a traction machine brake according to the present invention;
fig. 3 is a schematic structural view of an overload protection mechanism of a simple detection device for measuring response time of a traction machine brake according to the present invention.
In the figure: 1. a box body; 2. a box cover; 3. a voltage regulator; 4. a direct current voltmeter; 5. a microcomputer timer; 6. a reset switch; 7. a double-layer switch; 8. a duplex air switch; 9. an overload protection mechanism; 91. an insulating base; 92. a metal connecting seat; 93. connecting holes; 94. a connecting screw; 95. a low melting point metal; 96. a first threading hole; 10. a second threading hole; 11. a rectifying plate; 12. an insulating protective cover.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2 and 3, the simple detection device for measuring the response time of the tractor brake comprises a box body 1, a rectifying plate 11 is arranged at the bottom of an inner cavity of the box body 1, a box cover 2 is connected to the top of the box body 1 through a bolt, a voltage regulator 3, a direct current voltmeter 4 and a microcomputer timer 5 are embedded at the top of the box cover 2, reset switch 6, double-layer switch 7, duplicate air switch 8 and overload protection mechanism 9, there is insulating protective cover 12 at the top of overload protection mechanism 9 through bolted connection, overload protection mechanism 9 is located the below of voltage regulator 3, direct current voltmeter 4 is located the right side of voltage regulator 3, microcomputer timing appearance 5 is located the below of direct current voltmeter 4, reset switch 6 is located between microcomputer timing appearance 5 and double-layer switch 7, duplicate air switch 8 is located between overload protection mechanism 9 and double-layer switch 7.
Wherein, overload protection mechanism 9 comprises insulator seat 91, metal connector seat 92, connecting hole 93, connecting screw 94, low melting point metal 95 and first through wires hole 96, and the quantity of metal connector seat 92 is two, and the bottom of two metal connector seats 92 all with the top fixed connection of insulator seat 91, can play the guard action to each part on the insulator seat 91 through mutually supporting of insulator seat 91 and insulating protective cover 12.
Wherein, the quantity of connecting hole 93 is four, and four connecting holes 93 are seted up respectively on two metal connecting seat 92, can link together low melting point metal 95 and metal connecting seat 92 through setting up connecting hole 93.
Wherein, the quantity of connecting screw 94 is four, and four connecting screw 94 are threaded connection respectively at the top of two metal connecting seat 92, and the bottom of four metal connecting seat 92 extends to the inside of four connecting hole 93 respectively, can fix the low melting point metal 95 who inserts the inside of connecting hole 93 through setting up connecting screw 94.
Wherein, low melting point metal 95's quantity is two, and two low melting point metals 95 all set up between two metal connecting seat 92, and two low melting point metal 95's both ends are located the inside of four connecting holes 93 respectively, and low melting point metal 95 fuses when this detection device transships to make the device open circuit, and then prevent that circuit overload from causing the damage to the device, low melting point metal 95 can adopt the tin silk.
Wherein, the quantity of first through wires hole 96 is four, and four first through wires holes 96 are all seted up on insulating seat 91, and four first through wires holes 96 equally divide into two sets ofly, and two sets of first through wires holes 96 are located two metal connecting seat 92's both sides respectively, can introduce connecting hole 93 with the wire by box 1 inside through setting up first through wires hole 96.
The detection device comprises a voltage regulator 3, a reset switch 6 and a double-layer switch 7, wherein the voltage regulator 3, the reset switch 6 and the double-layer switch 7 are electrically connected with a tractor brake power supply and a microcomputer timer 5, a duplex air switch 8 is electrically connected with a rectifying plate 11, the rectifying plate 11 is electrically connected with an overload protection mechanism 9, the on-off of the whole circuit of the detection device can be controlled through the duplex air switch 8, the model applicable to the voltage regulator 3 is a BAT41600B type voltage regulator, the model applicable to the direct current voltmeter 4 is a YSD-VA type direct current voltmeter, the model applicable to the microcomputer timer 5 is a CSY-6 type microcomputer timer, the model applicable to the reset switch 6 is a 6LA16Y-11D type reset switch, and the model applicable to the duplex air switch 8 is a KMCB-C-2P type duplex air switch.
Wherein, two second through wires holes 10 have been seted up to one side of box 1, and the size and the shape homogeneous phase of two second through wires holes 10 can penetrate the wire in box 1 through setting up second through wires hole 10.
When the device works, one end of two wires is connected into a circuit of the brake, the other end of the two wires passes through the second threading hole 10, penetrates out of the two first threading holes 96 and is respectively inserted into the two connecting holes 93 on the first metal connecting seat 92, then the two wires are respectively inserted into the two connecting holes 93 on the other metal connecting seat 92, then the two ends of the wires pass through the other two first threading holes 96 and are led into the box body 1 to be connected onto the second threading hole 10, then the voltage regulator 3 is rotated and proper voltage is selected according to actual conditions, when a brake power supply in the double-layer switch 7 is cut off, the double-layer switch 7 gives a timing signal to the microcomputer timing 5 instrument, and after a microswitch on the brake moves in place under the restoring action of a brake spring, the microswitch gives a timing stop signal to the microcomputer timing 5, at the moment, the microcomputer timer 5 stops working, the corresponding time of the brake can be known by observing the numerical value on the microcomputer timer 5, and if the detection device is overloaded, the low-melting-point metal 95 can be fused in the detection process, so that the device is broken, the circuit overload is prevented from damaging the device, the fused low-melting-point metal 95 can be replaced after the connecting screw 94 is screwed off, the overload protection mechanism 9 can be repeatedly used, and the practicability of the detection device is improved.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A simple detection device for measuring response time of a tractor brake comprises a box body (1) and is characterized in that a rectifying plate (11) is arranged at the bottom of an inner cavity of the box body (1), the top of the box body (1) is connected with a box cover (2) through a bolt, a voltage regulator (3), a direct current voltmeter (4), a microcomputer timer (5), a reset switch (6), a double-layer switch (7), a double-air switch (8) and an overload protection mechanism (9) are embedded at the top of the box cover (2), the top of the overload protection mechanism (9) is connected with an insulating protective cover (12) through a bolt, the overload protection mechanism (9) is positioned below the voltage regulator (3), the direct current voltmeter (4) is positioned on the right side of the microcomputer (3), the timer (5) is positioned below the direct current voltmeter (4), the reset switch (6) is positioned between the microcomputer timer (5) and the double-layer switch (7), and the duplex air switch (8) is positioned between the overload protection mechanism (9) and the double-layer switch (7).
2. The simple detection device for measuring the response time of the traction machine brake as claimed in claim 1, wherein the overload protection mechanism (9) is composed of two insulation seats (91), two metal connection seats (92), a connection hole (93), a connection screw (94), a low melting point metal (95) and a first threading hole (96), and the bottoms of the two metal connection seats (92) are fixedly connected with the top of the insulation seat (91).
3. The simple detecting device for measuring the response time of the traction machine brake according to claim 2, wherein the number of the connection holes (93) is four, and four connection holes (93) are respectively opened on two metal connection seats (92).
4. The simple detecting device for measuring the response time of the traction machine brake as claimed in claim 2, wherein the number of the connecting screws (94) is four, four of the connecting screws (94) are respectively screwed on the tops of two of the metal connecting seats (92), and the bottom ends of the four metal connecting seats (92) respectively extend to the insides of the four connecting holes (93).
5. The simple detecting device for measuring response time of a traction machine brake according to claim 2, wherein the number of the low melting point metals (95) is two, two low melting point metals (95) are both disposed between two metal connecting seats (92), and both ends of the two low melting point metals (95) are respectively located inside four connecting holes (93).
6. The simple detection device for measuring the response time of the traction machine brake as claimed in claim 2, wherein the number of the first threading holes (96) is four, four first threading holes (96) are all arranged on the insulation seat (91), the four first threading holes (96) are equally divided into two groups, and the two groups of first threading holes (96) are respectively located on two sides of the two metal connection seats (92).
7. The simple detection device for measuring the response time of the traction machine brake as claimed in claim 1, wherein the voltage regulator (3), the reset switch (6) and the double-layer switch (7) are electrically connected with the traction machine brake power supply and the microcomputer timer (5), the duplex air switch (8) is electrically connected with the rectifying board (11), and the rectifying board (11) is electrically connected with the overload protection mechanism (9).
8. The simple detection device for measuring the response time of the traction machine brake as claimed in claim 1, wherein two second threading holes (10) are formed in one side of the box body (1), and the two second threading holes (10) are identical in size and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997482.5A CN110615332A (en) | 2019-10-18 | 2019-10-18 | Simple detection device for measuring response time of tractor brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997482.5A CN110615332A (en) | 2019-10-18 | 2019-10-18 | Simple detection device for measuring response time of tractor brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110615332A true CN110615332A (en) | 2019-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910997482.5A Pending CN110615332A (en) | 2019-10-18 | 2019-10-18 | Simple detection device for measuring response time of tractor brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110615332A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173733Y (en) * | 1993-07-22 | 1994-08-10 | 中国矿业大学 | Disk brake status monitor |
| CN103072864A (en) * | 2013-02-05 | 2013-05-01 | 西安科技大学 | Idle motion time measurement sensor for digital mine hoist |
| US20150059460A1 (en) * | 2013-08-29 | 2015-03-05 | Lsis Co., Ltd. | Method for measuring opening and closing delay time of elevator brake |
| CN204348670U (en) * | 2015-02-04 | 2015-05-20 | 侯洁萍 | A kind of fuse |
| CN107215735A (en) * | 2017-07-10 | 2017-09-29 | 浙江理工大学 | A kind of detection method of elevator brake braking response time |
| CN210682880U (en) * | 2019-10-18 | 2020-06-05 | 苏州润吉驱动技术有限公司 | Simple detection device for measuring response time of tractor brake |
-
2019
- 2019-10-18 CN CN201910997482.5A patent/CN110615332A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173733Y (en) * | 1993-07-22 | 1994-08-10 | 中国矿业大学 | Disk brake status monitor |
| CN103072864A (en) * | 2013-02-05 | 2013-05-01 | 西安科技大学 | Idle motion time measurement sensor for digital mine hoist |
| US20150059460A1 (en) * | 2013-08-29 | 2015-03-05 | Lsis Co., Ltd. | Method for measuring opening and closing delay time of elevator brake |
| CN204348670U (en) * | 2015-02-04 | 2015-05-20 | 侯洁萍 | A kind of fuse |
| CN107215735A (en) * | 2017-07-10 | 2017-09-29 | 浙江理工大学 | A kind of detection method of elevator brake braking response time |
| CN210682880U (en) * | 2019-10-18 | 2020-06-05 | 苏州润吉驱动技术有限公司 | Simple detection device for measuring response time of tractor brake |
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Effective date of registration: 20200902 Address after: 215213, No. 888, Kang Li Avenue, Fen Hu hi tech Industrial Development Zone, Wujiang District, Jiangsu, Suzhou Applicant after: CANNY ELEVATOR Co.,Ltd. Address before: 215200 Kangli Avenue 799, Fenhu Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: SUZHOU RUNJI DRIVING TECHNOLOGY Co.,Ltd. |