CN110615374A - Elevator brake with adjusting function - Google Patents
Elevator brake with adjusting function Download PDFInfo
- Publication number
- CN110615374A CN110615374A CN201810637557.4A CN201810637557A CN110615374A CN 110615374 A CN110615374 A CN 110615374A CN 201810637557 A CN201810637557 A CN 201810637557A CN 110615374 A CN110615374 A CN 110615374A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- motor
- electromagnet
- output shaft
- hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 230000006870 function Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000009711 regulatory function Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/80—Features relating to cooling for externally-engaging brakes
- F16D65/813—Features relating to cooling for externally-engaging brakes with closed cooling system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an elevator brake with an adjusting function, which comprises a motor, a first connecting plate, a second connecting plate, a fixed rod, a fixed plate, a motor output shaft, a first electromagnet, an alarm, a controller, a refrigeration box, an air pump, a cooling pipe, a semiconductor refrigeration sheet, a slide rod, a connecting rod, an infrared distance meter, a telescopic spring, a first hose, a second hose, a shunt pipe, an air outlet, a friction block and a second electromagnet, wherein the end part of the motor is fixedly connected with the first connecting plate, four corners of the surface of the first connecting plate are respectively connected with a fixed bolt, the first connecting plate is fixedly connected with the second connecting plate through the fixed bolts, the end part of the motor output shaft penetrates through the first connecting plate and the second connecting plate, one side of the second connecting plate is provided with the controller, one end of the top part of the second connecting plate is provided with the alarm, the elevator brake is simple in structure, good in braking effect, high in safety factor and convenient to use.
Description
Technical Field
The invention relates to the technical field of elevator brakes, in particular to an elevator brake with an adjusting function.
Background
The bidirectional thrust elevator brake is a friction brake which generates bidirectional electromagnetic thrust when being electrified to separate a brake mechanism from a motor rotating part, and the electromagnetic force disappears when being powered off to form power-off brake under the action of the pressure of an external brake spring.
According to an elevator brake disclosed in patent CN202808258U, the gap between an armature and an electromagnet is always kept at a certain distance, so that the brake does not need frequent gap adjustment, but the braking effect of the elevator is not ideal in this way, the friction plate is easily thinned in the long-term friction process of the friction plate, and the braking performance of the elevator cannot be achieved.
Disclosure of Invention
The object of the present invention is to provide an elevator brake with an adjusting function to solve the problems presented in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: an elevator brake with an adjusting function comprises a motor, a first connecting plate, a second connecting plate, a fixing rod, a fixing plate, a second electromagnet, the first electromagnet, an alarm, a controller, a refrigeration box, an air pump, a cooling pipe, a semiconductor refrigeration sheet, a slide rod, a connecting rod, an infrared distance meter, a telescopic spring, a first hose, a second hose, a shunt pipe, an air outlet and a friction block, wherein the end part of the motor is fixedly connected with the first connecting plate, the four corners of the surface of the first connecting plate are respectively connected with a fixing bolt, the first connecting plate is fixedly connected with the second connecting plate through the fixing bolts, the end part of an output shaft of the motor penetrates through the first connecting plate and the second connecting plate, the controller is installed on one side of the second connecting plate, the alarm is installed at one end of the top of the second connecting plate, the refrigeration box is fixedly connected with, the bottom end of the refrigeration box is provided with a semiconductor refrigeration piece, and the side edge of the refrigeration box is connected with the refrigeration end of the semiconductor refrigeration piece;
the two ends of the surface of the second connecting plate are symmetrically and fixedly connected with fixed plates, one side of each fixed plate, which is close to the output shaft of the motor, is symmetrically and fixedly connected with a slide bar, the two ends of each slide bar are symmetrically and fixedly provided with fixed rods, the top ends and the bottom ends of the fixed rods are respectively provided with a horizontal chute, the two ends of each fixed rod are respectively connected to the outer sides of the two slide bars through the chutes in a sliding way, the outer sides of the slide bars are positioned between the two fixed rods and sleeved with a telescopic spring, the two ends of the telescopic spring are respectively and fixedly connected with the two fixed rods, the top ends of the fixed rods are respectively and fixedly connected with connecting rods, the two connecting rods are symmetrically arranged, the first electromagnet and the second electromagnet are respectively and fixedly connected to the middle parts of the two fixed rods, the magnetic poles, the friction block and the motor output shaft are positioned on the same horizontal plane, and an infrared distance meter is installed at one end, far away from the first electromagnet, of the connecting rod;
the top parts of the first connecting plate and the second connecting plate are provided with air pumps, the inside of the refrigeration box is provided with a cooling pipe, one end of the cooling pipe penetrates through the bottom end of the refrigeration box and is communicated with the outside, the other end of the cooling pipe penetrates through the top of the refrigeration box and is connected with the air inlet end of the air pump, the air outlet end of the air pump is communicated with the first hose and the second hose, one end of the first hose far away from the air pump is arranged on the surface of the second electromagnet, one end of the second hose far away from the air pump is arranged on the surface of the first electromagnet, one ends of the first hose and the second hose on the output shaft of the motor are both connected with two shunt tubes, and the shunt tubes are respectively positioned at the top and the bottom of the first electromagnet and the second electromagnet, and the controller is electrically connected with the motor, the air pump, the infrared distance measuring instrument, the first electromagnet, the second electromagnet, the semiconductor refrigerating sheet and the alarm.
Preferably, one end of the shunt pipe close to the output shaft of the motor is fixedly connected with an air outlet and the air outlet is of a conical structure.
Preferably, a section of the cooling pipe located inside the refrigeration box is of a spiral structure.
Preferably, one end of the friction block, which is located on the output shaft of the motor, is of an arc structure, and the friction block is in fit contact with the output shaft of the motor.
Preferably, the first connecting plate is an iron plate.
Compared with the prior art, the invention has the beneficial effects that:
1. when the invention needs to brake the output shaft of the motor, the first electromagnet and the second electromagnet are electrified, because the magnetic poles of the first electromagnet and the second electromagnet are opposite, strong attraction force is generated after the first electromagnet and the second electromagnet are electrified, the friction blocks on the first electromagnet and the second electromagnet simultaneously move towards the direction of the output shaft of the motor, so that the two friction blocks clamp the output shaft of the motor to prevent the output shaft of the motor from moving, when the brake is stopped, the first electromagnet and the second electromagnet are powered off, two fixed rods are separated towards the directions of two ends of a sliding rod under the action of a telescopic spring, the friction blocks are far away from the output shaft of the motor to realize the rapid stop of the brake, an infrared distance meter is arranged on a connecting rod at one end of the first electromagnet, and a certain distance is set between the infrared distance meter and a connecting rod at one end of the second electromagnet to detect the friction performance of the, when the distance is less than the measured value, the infrared distance measuring instrument detects the signal and transmits the signal to the controller, the controller controls the alarm to give an alarm, and the maintenance personnel is reminded that the friction block is damaged to the appointed degree to replace the friction block, so that the braking device is simple in structure, good in braking effect, high in safety factor and convenient to use.
2. According to the invention, the air outlets are arranged around the motor output shaft, so that the motor output shaft can be rapidly cooled, the semiconductor refrigerating sheet can refrigerate water in the refrigerating box, external air is pumped by the air pump, the air enters the cooling pipe and is refrigerated by the refrigerating box, and the motor output shaft is rapidly cooled by the first hose and the second hose, so that the brake and the motor output shaft are prevented from being affected by overhigh temperature.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic right side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the refrigeration case of the present invention;
FIG. 4 is an enlarged view of the structure of the present invention at A.
In the figure: 1-a motor; 2-a first connection plate; 3-a second connecting plate; 4-fixing the rod; 5, fixing a plate; 6-a second electromagnet; 7-a first electromagnet; 8-an alarm; 9-a controller; 10-a refrigeration box; 11-an air pump; 12-a cooling tube; 13-semiconductor refrigerating sheet; 14-a slide bar; 15-a connecting rod; 16-infrared range finders; 17-a telescopic spring; 18-a first hose; 19-a second hose; 20-a shunt tube; 21-air outlet; 22-friction block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an elevator brake with an adjusting function comprises a motor 1, a first connecting plate 2, a second connecting plate 3, a fixing rod 4, a fixing plate 5, a second electromagnet 6, a first electromagnet 7, an alarm 8, a controller 9, a refrigeration box 10, an air pump 11, a cooling pipe 12, a semiconductor refrigeration sheet 13, a slide rod 14, a connecting rod 15, an infrared distance meter 16, a telescopic spring 17, a first hose 18, a second hose 19, a shunt pipe 20, an air outlet 21 and a friction block 22, wherein the end part of the motor 1 is fixedly connected with the first connecting plate 2, four corners of the surface of the first connecting plate 2 are respectively connected with a fixing bolt, the first connecting plate 2 is fixedly connected with the second connecting plate 3 through the fixing bolt, the end part of an output shaft of the motor 1 penetrates through the first connecting plate 2 and the second connecting plate 3, the controller 9 is installed on one side of the second connecting plate 3, the alarm 8 is installed at one end of the top of the second connecting, the other side of the second connecting plate 3 is fixedly connected with a refrigerating box 10, a semiconductor refrigerating sheet 13 is installed at the bottom end of the refrigerating box 10, and the side edge of the refrigerating box 10 is connected with a refrigerating end of the semiconductor refrigerating sheet 13;
the utility model discloses a motor 1, including first connecting plate 3, fixed plate 5, slide bar 14, telescopic spring 17, the both ends of telescopic spring 17 are connected with two dead lever 4, the top of dead lever 4 and bottom all are equipped with the spout of horizontal direction, the both ends of dead lever 4 are connected in the outside of two slide bars 14 through spout sliding connection respectively, the outside of slide bar 14 is located and has cup jointed telescopic spring 17 between two dead levers 4, telescopic spring 17's both ends respectively with two dead lever 4 fixed connection, the equal fixedly connected with connecting rod 15 in top of dead lever 4, and two connecting rod 15 symmetry settings, first electro-magnet 7 and second electro-magnet 6 are fixed connection respectively in the middle part of two dead levers 4, and the magnetic pole of first electro-magnet 7 and second electro-magnet 6 is opposite, the equal fixedly connected with friction of one end that first electro-magnet 7 and second electro-magnet 6 are close to motor 1 The block 22, the friction block 22 and the output shaft of the motor 1 are positioned on the same horizontal plane, and the infrared distance meter 16 is installed at one end, far away from the first electromagnet 7, of the connecting rod 15;
air pump 11 is installed at the top of first connecting plate 2 and second connecting plate 3, refrigeration case 10 is inside to be equipped with cooling tube 12, the bottom and the external intercommunication of refrigeration case 10 are passed to the one end of cooling tube 12, the other end of cooling tube 12 passes the top of refrigeration case 10 and is connected with the inlet end of air pump 11, the end of giving vent to anger of air pump 11 and first hose 18 and second hose 19 intercommunication, the one end that air pump 11 was kept away from to first hose 18 is installed on the surface of second electro-magnet 6, the one end that air pump 11 was kept away from to second hose 19 is installed on the surface of first electro-magnet 7, the one end that first hose 18 and second hose 19 are located motor 1 output shaft all is connected with two shunt tubes 20, and shunt tubes 20 are located the top and the bottom of first electro-magnet 7 and second electro-magnet 6 respectively, controller 9 electric connection motor 1, air pump 11, infrared distance meter 16, The device comprises a first electromagnet 7, a second electromagnet 6, a semiconductor refrigerating sheet 13 and an alarm 8.
Shunt tubes 20 is close to the equal fixedly connected with air outlet 21 of one end of 1 output shaft of motor, and air outlet 21 is the toper structure, and the scope that the increase was bloied is convenient for cool down around 1 output shaft of motor, cooling tube 12 is located one section of refrigeration case 10 inside and is helical structure, is convenient for to the gas cooling in cooling tube 12, the one end that clutch blocks 22 is located 1 output shaft of motor is the arc structure, and clutch blocks 22 and the cooperation contact of 1 output shaft of motor, is convenient for hinder 1 output shaft of motor, first connecting plate 2 is iron plate, can hinder the influence that the electro-magnet caused to 1 motion of motor to a certain extent, the normal work of motor 1 of being convenient for.
The working principle is as follows: when the output shaft of the motor 1 needs to be braked, the first electromagnet 7 and the second electromagnet 6 are electrified, because the magnetic poles of the first electromagnet 7 and the second electromagnet 6 are opposite, strong attraction force is generated after the first electromagnet 7 and the second electromagnet 6 are electrified, the friction blocks 22 on the first electromagnet 7 and the second electromagnet 6 simultaneously move towards the direction of the output shaft of the motor 1, the two friction blocks 22 clamp the output shaft of the motor 1 to prevent the motion of the output shaft of the motor 1, when the braking is stopped, the first electromagnet 7 and the second electromagnet 6 are powered off, the two fixing rods 4 are separated towards the directions of the two ends of the sliding rod 14 under the action of the expansion spring 17, the friction blocks 22 are far away from the output shaft of the motor 1 to realize the rapid stopping of the braking, the infrared distance meter 16 is arranged on one connecting rod 15 at one end of the first electromagnet 7, and a certain distance is set between the infrared distance meter 16 and one connecting rod 15 at one end of the, a friction properties for detecting clutch blocks 22, when the distance is less than the measured value, infrared distance meter 16 detects the signal and gives controller 9 with the signal transmission, controller 9 control alarm 8 reports to the police, remind maintainer clutch blocks 22 to damage appointed degree and change clutch blocks 22, through set up air outlet 21 around motor 1 output shaft, can carry out rapid cooling to motor 1 output shaft, semiconductor refrigeration piece 13 can refrigerate the water in refrigeration case 10, extract external gas through air pump 11, make gaseous entering cooling tube 12 and carry out the gaseous refrigeration to the cooling tube 12 through refrigeration case 10, and carry out rapid cooling to motor 1 output shaft through first hose 18 and second hose 19.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an elevator stopper with regulatory function, includes motor (1), first connecting plate (2), second connecting plate (3), dead lever (4), fixed plate (5), second electro-magnet (6), first electro-magnet (7), alarm (8), controller (9), refrigeration case (10), air pump (11), cooling tube (12), semiconductor refrigeration piece (13), slide bar (14), connecting rod (15), infrared ray distancer (16), expanding spring (17), first hose (18), second hose (19), shunt tubes (20), air outlet (21) and clutch blocks (22), its characterized in that: the end part of the motor (1) is fixedly connected with a first connecting plate (2), four corners of the surface of the first connecting plate (2) are connected with fixing bolts, the first connecting plate (2) is fixedly connected with a second connecting plate (3) through the fixing bolts, the end part of an output shaft of the motor (1) penetrates through the first connecting plate (2) and the second connecting plate (3), a controller (9) is installed on one side of the second connecting plate (3), an alarm (8) is installed at one end of the top of the second connecting plate (3), a refrigeration box (10) is fixedly connected to the other side of the second connecting plate (3), a semiconductor refrigeration piece (13) is installed at the bottom end of the refrigeration box (10), and the side edge of the refrigeration box (10) is connected with the refrigeration end of the semiconductor refrigeration piece (13);
the two ends of the surface of the second connecting plate (3) are symmetrically and fixedly connected with fixing plates (5), one side of each fixing plate (5) close to an output shaft of the motor (1) is symmetrically and fixedly connected with a sliding rod (14), the two ends of each sliding rod (14) are symmetrically provided with fixing rods (4), the top ends and the bottom ends of the fixing rods (4) are respectively provided with a horizontal sliding groove, the two ends of each fixing rod (4) are respectively connected to the outer sides of the two sliding rods (14) in a sliding manner through the sliding grooves, the outer sides of the sliding rods (14) are positioned between the two fixing rods (4) and sleeved with telescopic springs (17), the two ends of each telescopic spring (17) are respectively and fixedly connected with the two fixing rods (4), the top ends of the fixing rods (4) are respectively and fixedly connected with connecting rods (15), the two connecting rods (15) are symmetrically arranged, and the first electromagnet (7) and the, the magnetic poles of the first electromagnet (7) and the second electromagnet (6) are opposite, one ends, close to the output shaft of the motor (1), of the first electromagnet (7) and the second electromagnet (6) are fixedly connected with friction blocks (22), the friction blocks (22) and the output shaft of the motor (1) are located on the same horizontal plane, and one end, far away from the first electromagnet (7), of the connecting rod (15) is provided with an infrared distance meter (16);
air pump (11) are installed at the top of first connecting plate (2) and second connecting plate (3), refrigeration case (10) inside is equipped with cooling tube (12), the bottom and the external intercommunication of refrigeration case (10) are passed to the one end of cooling tube (12), the other end of cooling tube (12) passes the top of refrigeration case (10) and is connected with the inlet end of air pump (11), the end of giving vent to anger of air pump (11) and first hose (18) and second hose (19) intercommunication, the surface at second electro-magnet (6) is installed to the one end that air pump (11) were kept away from in first hose (18), the surface at first electro-magnet (7) is installed to the one end that air pump (11) were kept away from in second hose (19), first hose (18) and second hose (19) are located the one end of motor (1) output shaft and all are connected with two shunt tubes (20), and shunt tubes (20) are located the top and the bottom of first electro-magnet (7) and second electro-magnet (6) respectively and shunt tubes (20) The controller (9) is electrically connected with the motor (1), the air pump (11), the infrared distance measuring instrument (16), the first electromagnet (7), the second electromagnet (6), the semiconductor refrigerating sheet (13) and the alarm (8).
2. An elevator brake with an adjusting function according to claim 1, characterized in that: the equal fixedly connected with air outlet (21) of shunt tubes (20) one end near motor (1) output shaft, and air outlet (21) are the toper structure.
3. An elevator brake with an adjusting function according to claim 1, characterized in that: the section of the cooling pipe (12) positioned inside the refrigeration box (10) is of a spiral structure.
4. An elevator brake with an adjusting function according to claim 1, characterized in that: one end of the friction block (22) located at the output shaft of the motor (1) is of an arc-shaped structure, and the friction block (22) is in fit contact with the output shaft of the motor (1).
5. An elevator brake with an adjusting function according to claim 1, characterized in that: the first connecting plate (2) is an iron plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637557.4A CN110615374A (en) | 2018-06-20 | 2018-06-20 | Elevator brake with adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637557.4A CN110615374A (en) | 2018-06-20 | 2018-06-20 | Elevator brake with adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110615374A true CN110615374A (en) | 2019-12-27 |
Family
ID=68920738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810637557.4A Pending CN110615374A (en) | 2018-06-20 | 2018-06-20 | Elevator brake with adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110615374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816291A (en) * | 2021-10-29 | 2021-12-21 | 安徽迅立达电梯有限公司 | Emergency brake device of elevator |
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| KR20110098181A (en) * | 2010-02-26 | 2011-09-01 | 한국고벨주식회사 | Band brake equipped winch |
| CN104495678A (en) * | 2014-12-25 | 2015-04-08 | 森赫电梯股份有限公司 | Intelligent self-detection brake for traction machine |
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| CN104819227A (en) * | 2015-03-26 | 2015-08-05 | 盐城工学院 | Grade braking type ceramic base brake pad system |
| CN205419642U (en) * | 2016-03-20 | 2016-08-03 | 汤卓群 | Elevator brake that security performance is high |
| CN206288885U (en) * | 2016-12-09 | 2017-06-30 | 董福健 | A kind of car hauler based on technological service |
| CN107055366A (en) * | 2016-12-22 | 2017-08-18 | 宁波市海翔远洋捕捞用具有限公司 | A kind of winch brake gear |
| CN206943282U (en) * | 2017-06-28 | 2018-01-30 | 陕西允中实业发展有限公司 | Aircraft brake piece cooling controller |
| CN108006115A (en) * | 2017-11-03 | 2018-05-08 | 长安大学 | A kind of adjustable active heat removal drum brake |
| CN208561536U (en) * | 2018-06-20 | 2019-03-01 | 天津市宇程电梯配件有限公司 | A kind of elevator brake with regulatory function |
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2018
- 2018-06-20 CN CN201810637557.4A patent/CN110615374A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003070614A2 (en) * | 2002-02-18 | 2003-08-28 | Otis Elevator Company | Arrangement for monitoring the temperature of elevator brakes |
| KR20110098181A (en) * | 2010-02-26 | 2011-09-01 | 한국고벨주식회사 | Band brake equipped winch |
| CN104495678A (en) * | 2014-12-25 | 2015-04-08 | 森赫电梯股份有限公司 | Intelligent self-detection brake for traction machine |
| CN204400522U (en) * | 2015-01-23 | 2015-06-17 | 陕西帝奥电梯有限公司 | A kind of Novel elevator tractor drg |
| CN104819227A (en) * | 2015-03-26 | 2015-08-05 | 盐城工学院 | Grade braking type ceramic base brake pad system |
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| CN206288885U (en) * | 2016-12-09 | 2017-06-30 | 董福健 | A kind of car hauler based on technological service |
| CN107055366A (en) * | 2016-12-22 | 2017-08-18 | 宁波市海翔远洋捕捞用具有限公司 | A kind of winch brake gear |
| CN206943282U (en) * | 2017-06-28 | 2018-01-30 | 陕西允中实业发展有限公司 | Aircraft brake piece cooling controller |
| CN108006115A (en) * | 2017-11-03 | 2018-05-08 | 长安大学 | A kind of adjustable active heat removal drum brake |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816291A (en) * | 2021-10-29 | 2021-12-21 | 安徽迅立达电梯有限公司 | Emergency brake device of elevator |
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