CN114458706B - Traction machine friction plate with friction reduction compensation - Google Patents
Traction machine friction plate with friction reduction compensation Download PDFInfo
- Publication number
- CN114458706B CN114458706B CN202210148381.2A CN202210148381A CN114458706B CN 114458706 B CN114458706 B CN 114458706B CN 202210148381 A CN202210148381 A CN 202210148381A CN 114458706 B CN114458706 B CN 114458706B
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- plate
- friction
- ring
- friction plate
- rod
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- 238000009434 installation Methods 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000003631 expected effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 8
- 229910000639 Spring steel Inorganic materials 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 6
- 241000357293 Leptobrama muelleri Species 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 241001584775 Tunga penetrans Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- 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
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/16—Brakes with two brake-blocks
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- 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
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
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- 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
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
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- 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
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes
- F16D65/065—Brake bands
- F16D65/067—Brake bands with means for mounting, e.g. end connection members
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- 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
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
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- 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
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/42—Slack adjusters mechanical non-automatic
- F16D65/46—Slack adjusters mechanical non-automatic with screw-thread and nut
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- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D69/0416—Attachment of linings specially adapted for curved linings
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- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/14—Mechanical
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- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
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- 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
- F16D2123/00—Multiple operation forces
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- 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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/40—Screw-and-nut
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model discloses a traction machine friction plate with friction reduction compensation, which comprises a support column and a movable plate, wherein one side of the support column is provided with the support column, one end of the support column is provided with the support plate, the front and the back of the support plate are provided with assembling plates, the inner side of the support plate is provided with an adjusting rod, one end of the adjusting rod is provided with a pressure sensor, and one side of the pressure sensor is provided with the movable plate. According to the utility model, the friction ring and the deceleration friction plate are arranged, the friction ring is supported by the friction ring on the outer side of the support ring, the friction ring and the arc friction plate generate friction, meanwhile, the deceleration friction plate is positioned on the front surface and the back surface of the annular friction plate, and the friction force of the device is increased through multi-angle force application, so that the device can normally operate.
Description
Technical Field
The utility model relates to the technical field of friction plates, in particular to a traction machine friction plate with friction reduction compensation.
Background
The traction machine is also called as main machine of elevator, and is power equipment of elevator, and is formed from motor, brake, coupling, reduction box, traction wheel, machine frame, guide wheel and auxiliary jigger hand wheel. The friction plate on the traction machine is a very important component for braking the traction machine, and the operation of the device is stopped by the friction force of the friction plate.
The friction plate of the traction machine in the prior art has the following defects:
1. patent document CN204985453U discloses a friction disc assembly with fixed pressure spring, "including the backplate, locate the pressure spring of backplate top and connect in the friction disc of backplate side, be equipped with the pressure spring locating hole on the pressure spring, the top of backplate be equipped with the backplate boss that the pressure spring locating hole matches the adaptation, the backplate boss inserts in the pressure spring locating hole, open in the middle part above the backplate has the backplate cast hole, the middle part of pressure spring is equipped with the pressure spring fixed orifices corresponding with backplate cast hole position, the mounting passes backplate cast hole and pressure spring fixed orifices simultaneously and fixes both together. The utility model has simple structure, and adopts a detachable structure to improve the backboard and the pressure spring adopted in the prior art into a fixed structure. The novel brake is characterized in that the novel brake is provided with a friction plate, the friction plate is arranged on the friction plate, and the friction plate is arranged on the friction plate.
2. The patent document CN207661025U discloses a friction plate with a supporting spring steel wire, wherein a friction material and a silencing plate are arranged on a steel back, a bump limit and a limit groove are arranged on a spring steel wire support, the spring steel wire is clamped on the spring steel wire support, the spring steel wire comprises a fixed end in limit fit with the bump and a contact pin bent towards one side deviating from the steel back, and the fixed end is connected with the contact pin through a spring type spiral structure clamped in the limit groove; according to the utility model, elastic pressing force is applied through the spring steel wire, so that the problems of bump low-frequency braking noise and braking impact noise caused by overlarge gap between the ear of the steel back and the braking bracket are avoided, the machining area of the braking bracket is effectively reduced, the machining cost and difficulty are reduced, the slotting size precision is improved, the noise reduction effect is better, the contact legs can swing, impact marks on the steel back of the friction plate are avoided, and the noise is reduced.
3. Patent document CN205013556 discloses a friction plate that is self-adaptively attached to a dual disc, which comprises a friction plate substrate and a plurality of friction blocks arranged on the friction plate substrate, wherein the friction plate substrate is provided with a plurality of mounting holes with shoulders, the friction block base with the friction blocks is correspondingly arranged in the respective mounting holes and is floatingly supported on the friction plate substrate by elastic members, the friction block base can freely move along the axial direction and the radial direction in the mounting holes, and the shoulders in the mounting holes limit the axial movement position and the radial movement position of the respective friction block base. The utility model has reasonable structure, solves the problem of complete lamination of the friction plate and the brake disc, can increase the lamination area of the effective friction pair, improves the braking performance and prolongs the service life of the friction plate, and can only press the friction plate in one direction, thereby easily generating the condition of insufficient friction force.
4. Patent document CN210290561U discloses a friction plate structure for a brake and a clutch, "comprising a powder plate and a steel plate, wherein the powder plate and the steel plate both comprise a substrate, a circular friction surface and a connecting key are arranged on the substrate, an elastic ring encircling the center of the friction plate is arranged on at least one surface of the substrate, the elastic ring is fixed between the friction surface of the substrate and the connecting key, the free state height of the elastic ring on the steel plate is 1.22 to 1.38 times of the distance between two adjacent powder plates when the brake or the clutch is in a compression working condition, and the free state height of the elastic ring on the powder plate is 1.22 to 1.38 times of the distance between two adjacent steel plates when the brake or the clutch is in the compression working condition. The friction plate can ensure that the brake and the clutch are mutually separated when being separated, thereby avoiding friction and heating, reducing noise, improving transmission efficiency and greatly prolonging the service life of the friction plate.
Disclosure of Invention
The present utility model is directed to a traction machine friction plate with friction reduction compensation and a method for using the same, which solve the problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the traction machine friction plate with the friction reduction compensation comprises a support column and a movable plate, wherein one side of the support column is provided with a support rod, one end of the support rod is provided with a support plate, the front and the back of the support plate are provided with assembly plates, the inner side of the support plate is provided with an adjusting rod, one end of the adjusting rod is provided with a pressure sensor, and one side of the pressure sensor is provided with the movable plate;
a sliding rod is arranged through the support column, limiting blocks are arranged at two ends of the sliding rod, a screw rod is arranged through the support column, and a second connecting rod is arranged between the two groups of screw rods;
the clamping groove is arranged at the top of the supporting column, the guiding slideway is movably arranged at the inner side of the clamping groove, and the supporting table is arranged at the top of the guiding slideway.
Preferably, the inner side of the movable plate is provided with an arc friction plate, the inner side of the movable plate is provided with a connecting screw in a penetrating way, the connecting screw is arranged on the inner side of the arc friction plate through threads, a friction ring is arranged between the two groups of arc friction plates, the inner side of the friction ring is provided with a supporting ring, and the inner side of the supporting ring is provided with an assembly ring.
Preferably, the inside of support column runs through and installs the slide lantern ring, and the slide lantern ring cover is in the outside of slide bar, the inboard of support column runs through and installs the screw thread lantern ring, and the screw thread lantern ring is located the top of slide lantern ring, and the screw thread lantern ring passes through the screw thread cover in the outside of hob.
Preferably, a first connecting rod is arranged at one end of each of the two groups of limiting blocks, which is adjacent to the limiting block.
Preferably, a driven gear is mounted on the outer side of the second connecting rod.
Preferably, the servo motor is installed through the bolt in the bottom of brace table, and servo motor is located between two sets of guide slides, servo motor's output movable mounting has the driving gear, and the latch of driving gear and the latch intermeshing of driven gear, and the constraint board is installed to the both sides of brace table, and one side and the one end swing joint of hob of constraint board, and the stopper is installed on the constraint board.
Preferably, the installation tube is installed to the inboard of equipment ring, and four groups of gomphosis grooves have been seted up to the inboard of installation tube, spacing hole has all been seted up to the front and the back of equipment ring, the internal thread hole has all been seted up to the front and the back of equipment ring, the inboard movable mounting of support ring has the compensation pad, and the compensation pad is located the place ahead and the rear of equipment ring, and the compensation pad cover is in the outside of installation tube, the through-hole has been seted up to the inboard of compensation pad.
Preferably, the outside cover of installation pipe has annular friction disc, the spacing fastener is installed to one side that annular friction disc is close to the equipment ring, and spacing fastener through-hole's inboard, and spacing fastener gomphosis is installed in the inboard in spacing hole, the laminating ring is installed to the inboard of annular friction disc, the inboard of laminating ring runs through and installs fastening screw, and fastening screw passes through the inboard of threaded hole.
Preferably, a mounting plate is mounted on one side of the assembly plate, an electric telescopic rod is mounted on the inner side of the mounting plate in a penetrating mode, and a speed reducing friction plate is mounted at the output end of the electric telescopic rod.
Preferably, the working steps of the friction plate are as follows:
s1, when the friction plate is used, a worker sleeves the installation pipe on the outer side of a transmission rod of a traction machine, the embedding groove is embedded with a limiting structure of the transmission rod, the installation pipe can rotate stably after the installation is completed, then the worker installs a supporting table on the traction machine, the supporting table is used for fixing a constraint plate, the stability of the constraint plate is guaranteed, the constraint plate is convenient for supporting an inner side structure, the device can run stably, the arc-shaped friction plate is moved to two sides of the friction ring, and meanwhile, the deceleration friction plate is moved to the front and the rear of the annular friction plate;
s2, when the installation pipe is required to be controlled to be decelerated or stopped rotating, the servo motor operates to drive the driving gear at the output end to rotate, the driving gear rotates to drive the driven gear at the bottom to rotate through the clamping teeth, the driven gear rotates to drive the second connecting rod to rotate, the second connecting rod rotates to drive the screw rods at the two ends to rotate, as the screw directions of the two screw rods are opposite, the two screw rings are driven to be close to each other or gradually far away from each other when rotating, the screw rings at the outer sides are driven to move through the screw, the screw rings move to drive the clamping grooves at the top of the support column 1 to move at the outer sides of the guide slide ways, the guide slide ways are used for guiding the clamping grooves to move, the support column is conveniently driven to move, the support column is prevented from moving, meanwhile, the slide rings move at the outer sides of the slide bars, the slide rings are limited through the limiting blocks, and the situation that the slide rings deviate is avoided;
s3, when the support columns are close to each other, the support rods are driven to be close to each other, the support rods drive the support plates at one ends to move, the support plates drive the adjusting rods to move, the adjusting rods drive the moving plates to move, the moving plates drive the arc-shaped friction plates to be tightly attached to the outer sides of the friction rings, and the device is decelerated through friction between the arc-shaped friction plates and the arc-shaped friction plates;
s4, fixing the assembly plate on the support plate, ensuring stability of the assembly plate, fixing the assembly plate on the installation plate, fixing the installation plate on the inner side of the electric telescopic rod, and when the rotating speed on the traction machine cannot be reduced to a specified value, extending the electric telescopic rod to drive a speed reducing friction plate at the output end to move forwards, wherein the speed reducing friction plate is tightly attached to the annular friction plate, and realizing emergency braking through friction force between the speed reducing friction plate and the annular friction plate;
s5, in long-time use friction, the annular friction plate is thinned, friction force of the annular friction plate is insufficient easily, the braking of the device cannot achieve an expected effect, danger is easy to occur, at the moment, a worker can place the compensation pad between the assembly ring and the annular friction plate, then the limiting clamping piece on the annular friction plate penetrates through the through hole on the compensation pad, the limiting clamping piece is clamped at the inner side of the limiting hole, then the fit ring and the internal thread hole fixed on the assembly ring are clamped through the fastening screw, the consumed thickness of the annular friction plate is compensated through the compensation pad, and therefore the stressed surface of the annular friction plate is guaranteed not to be affected by consumption.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the compensation pad is arranged, so that the annular friction plate is thinned in long-time use friction, the annular friction plate is easy to cause insufficient friction force after being thinned, the braking of the device cannot achieve an expected effect, and danger is easy to occur.
2. According to the utility model, the control adjusting rod is arranged, so that the arc friction plate can be worn in long-time friction, the loss can cause thinning of the arc friction plate, the pressure of the device is influenced, the pressure sensor detects the pressure, when the pressure can not meet the requirement, a user can drive the arc friction plate to move forwards by controlling the length of the control adjusting rod, the problem that the pressure is influenced due to overlong distance of the device is avoided, and the user can replace the arc friction plate by disassembling the connecting screw.
3. According to the utility model, the friction ring and the deceleration friction plate are arranged, the friction ring is supported by the friction ring on the outer side of the support ring, the friction ring and the arc friction plate generate friction, meanwhile, the deceleration friction plate is positioned on the front surface and the back surface of the annular friction plate, and the friction force of the device is increased through multi-angle force application, so that the device can normally operate.
4. According to the utility model, the threaded lantern ring is arranged, the threaded lantern ring moves to drive the clamping groove at the top of the support column to move outside the guide slideway, the guide slideway is used for guiding the clamping groove to move, the support column is conveniently driven to move, the support column is prevented from moving, the slideway lantern ring moves along with the movement in the moving process of the support column, the slideway lantern ring moves outside the slide rod, the slideway lantern ring is limited by the limiting block, and the situation of deviation of the slideway lantern ring is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of a support column according to the present utility model;
FIG. 4 is a schematic view of the mounting tube structure of the present utility model;
FIG. 5 is a schematic perspective view of a mounting tube according to the present utility model;
FIG. 6 is a schematic view of the structure at A of the present utility model;
FIG. 7 is a schematic view of the annular friction plate structure of the present utility model;
fig. 8 is a schematic view of a second connecting rod according to the present utility model.
In the figure: 1. a support column; 101. a support rod; 102. a support plate; 103. an adjusting rod; 104. a pressure sensor; 105. a threaded collar; 106. a slideway sleeve ring; 107. a clamping groove; 2. a moving plate; 201. arc friction plate; 202. a connecting screw; 3. a first connecting rod; 301. a slide bar; 302. a limiting block; 4. a second connecting rod; 401. a driven gear; 402. a screw rod; 5. a support table; 501. a servo motor; 502. a drive gear; 503. a guide slide; 504. a tie-down plate; 6. installing a pipe; 601. a fitting groove; 602. assembling a ring; 603. a support ring; 604. a friction ring; 605. a limiting hole; 606. an internal threaded hole; 7. assembling plates; 701. a mounting plate; 702. an electric telescopic rod; 703. a deceleration friction plate; 8. a compensation pad; 801. a through hole; 9. an annular friction plate; 901. a laminating ring; 902. a fastening screw; 903. and the limiting clamping piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-8, an embodiment of the present utility model is provided: traction machine friction plate with friction reduction compensation and use method thereof;
including support column 1 and movable plate 2, support column 101 is installed to one side of support column 1, backup pad 102 is installed to the one end of support column 101, regulation pole 103 is installed to the inboard of backup pad 102, pressure sensor 104 is installed to the one end of regulation pole 103, movable plate 2 is installed to one side of pressure sensor 104, arc friction disc 201 is installed to the inboard of movable plate 2, connecting screw 202 is installed in the inboard of movable plate 2 run-through, connecting screw 202 passes through the inboard of screw thread installation at arc friction disc 201, support column 1 fixes support bar 101, guarantee support bar 101 stability, be fixed to backup pad 102 by support bar 101, the backup pad 102 is fixed to inboard regulation pole 103, guarantee regulation pole 103, can steadily adjust length, detect the pressure that the device produced through pressure sensor 104 at the in-process of friction, be fixed to backup pad 102 by pressure sensor 104, backup pad 102 is fixed to arc friction disc 201 through connecting screw 202, guarantees the stability of arc friction disc 201, arc friction disc 201 takes place the back with friction ring 604 for the rotational speed of friction ring 604, thereby make the machine realize the speed reduction, friction traction disc 201 is in the inboard of arc friction disc 201 through the screw thread installation, can cause the loss when the pressure sensor 201 can be influenced by the change when the pressure sensor 201 is long time, can's pressure sensor is changed, can't be influenced by the pressure sensor 201, can be influenced by the pressure sensor is avoided, the pressure loss when the pressure sensor is long time is long, the pressure sensor is changed, the device is long, the device is can be influenced by the pressure loss, and can be the device is the pressure has the pressure loss, and is can be and is easy.
Comprises a support column 1 and a moving plate 2, wherein a slide collar 106 is arranged on the inner side of the support column 1 in a penetrating manner, the slide collar 106 is sleeved on the outer side of a slide bar 301, a thread collar 105 is arranged on the inner side of the support column 1 in a penetrating manner, the thread collar 105 is positioned above the slide collar 106 and is sleeved on the outer side of a screw bar 402 through threads, the slide bar 301 is arranged on the inner side of the support column 1 in a penetrating manner, limiting blocks 302 are arranged at two ends of the slide bar 301, a first connecting rod 3 is arranged at one end adjacent to the two groups of limiting blocks 302, a screw bar 402 is arranged on the inner side of the support column 1 in a penetrating manner, a second connecting rod 4 is arranged between the two groups of screw bars 402, a driven gear 401 is arranged on the outer side of the second connecting rod 4, a clamping groove 107 is arranged at the top of the support column 1, a guiding slide 503 is movably arranged on the inner side of the clamping groove 107, the top of the guide slide ways 503 is provided with a supporting table 5, the bottom of the supporting table 5 is provided with a servo motor 501 through bolts, the servo motor 501 is positioned between two groups of guide slide ways 503, the output end of the servo motor 501 is movably provided with a driving gear 502, the servo motor 501 is fixed at the bottom of the supporting column 1 through bolts, the stable running of the servo motor 501 is ensured, the teeth of the driving gear 502 are meshed with the teeth of the driven gear 401, two sides of the supporting table 5 are provided with a binding plate 504, one side of the binding plate 504 is movably connected with one end of the screw rod 402, a limiting block 302 is arranged on the binding plate 504, the supporting column 1 fixes the slide collar 106, the slide collar 106 is convenient for supporting the inner slide bars 301, meanwhile, the slide bars 301 are fixed at the inner sides of the binding plate 504 through the limiting block 302, the driving gear 502 of the output end is driven by the running of the servo motor 501, the driving gear 502 rotates to drive the driven gear 401 at the bottom to rotate through the latch, the driven gear 401 rotates to drive the second connecting rod 4 to rotate, the second connecting rod 4 rotates to drive the screw rods 402 at two ends to rotate, due to the fact that the spiral directions of the two groups of screw rods 402 are opposite, when rotating, the two groups of screw rings 105 are driven to be close to each other or gradually far away, the screw rings 105 on the outer side can be driven to move through the spiral, the screw rings 105 move to drive the clamping groove 107 at the top of the support column 1 to move on the outer side of the guide slideway 503, the guide slideway 503 is used for guiding the clamping groove 107 to move, the support column 1 is conveniently driven to move, the support column 1 is prevented from moving, the slide ring 106 moves along with the movement in the outer side of the slide rod 301, the slide ring 106 is limited through the limiting block 302, and the situation that the slide ring 106 deviates is avoided.
Comprises a support column 1 and a moving plate 2, a friction ring 604 is arranged between two groups of arc friction plates 201, a support ring 603 is arranged on the inner side of the friction ring 604, an assembly ring 602 is arranged on the inner side of the support ring 603, an installation pipe 6 is arranged on the inner side of the assembly ring 602, four groups of embedded grooves 601 are arranged on the inner side of the installation pipe 6, limit holes 605 are arranged on the front and back sides of the assembly ring 602, internal thread holes 606 are arranged on the front and back sides of the assembly ring 602, a compensation pad 8 is movably arranged on the inner side of the support ring 603, the compensation pad 8 is positioned in front of and behind the assembly ring 602, the compensation pad 8 is sleeved on the outer side of the installation pipe 6, a through hole 801 is arranged on the inner side of the compensation pad 8, an annular friction plate 9 is sleeved on the outer side of the installation pipe 6, a limit clamping piece 903 is arranged on one side of the annular friction plate 9 close to the assembly ring 602, the inner side of the through hole 801 of the limit clamping piece 903, and the limit clamping piece 903 is embedded and installed at the inner side of the limit hole 605, the inner side of the annular friction plate 9 is provided with the joint ring 901, the inner side of the joint ring 901 is provided with the fastening screw 902 in a penetrating way, the fastening screw 902 is arranged at the inner side of the internal thread hole 606 through threads, the annular friction plate 9 is thinned in long-time use friction, the annular friction plate 9 is easy to cause insufficient friction force of the annular friction plate 9 after being thinned, the braking of the device cannot achieve the expected effect and is easy to cause danger, at the moment, a worker can place the compensation pad 8 between the assembly ring 602 and the annular friction plate 9, then the limit clamping piece 903 on the annular friction plate 9 penetrates through the through hole 801 on the compensation pad 8, so that the limit clamping piece 903 is clamped at the inner side of the limit hole 605, then the joint ring 901 and the internal thread hole 606 fixed on the assembly ring 602 through the fastening screw 902, the thickness of the annular friction plate 9 consumed is compensated by the compensation pad 8, so that the stress surface of the annular friction plate 9 is ensured not to be affected by consumption.
Including support column 1 and movable plate 2, the front and the back of backup pad 102 install package board 7, the mounting panel 701 is installed to one side of package board 7, the inboard of mounting panel 701 runs through and installs electric telescopic handle 702, electric telescopic handle 702's output is installed and is slowed down friction disc 703, and package board 7 is fixed on backup pad 102, guarantees package board 7's stability, is fixed by package board 7 to mounting panel 701, and mounting panel 701 is fixed to inboard electric telescopic handle 702, and when the rotational speed on the hauler can't reduce to appointed numerical value, electric telescopic handle 702 extends and drives the speed reduction friction disc 703 of output and move forward, and speed reduction friction disc 703 hugs closely on annular friction disc 9, through the frictional force between speed reduction friction disc 703 and the annular friction disc 9, realizes emergency braking.
The working steps of the friction plate are as follows:
s1, when the friction plate is used, a worker sleeves the mounting tube 6 on the outer side of a transmission rod of a traction machine, the embedding groove 601 is embedded with a limiting structure of the transmission rod, the mounting tube 6 is guaranteed to rotate stably after being mounted, then the worker installs the supporting table 5 on the traction machine, the supporting table 5 is used for fixing the constraint plate 504, the stability of the constraint plate 504 is guaranteed, the constraint plate 504 is convenient for supporting an inner side structure, the device can run stably, the arc-shaped friction plate 201 is moved to two sides of the friction ring 604, and meanwhile the deceleration friction plate 703 is moved to the front and the rear of the annular friction plate 9;
s2, when the mounting tube 6 needs to be controlled to be decelerated or stopped rotating, the servo motor 501 operates to drive the driving gear 502 at the output end to rotate, the driving gear 502 rotates to drive the driven gear 401 at the bottom to rotate through the clamping teeth, the driven gear 401 rotates to drive the second connecting rod 4 to rotate, the second connecting rod 4 rotates to drive the screw rods 402 at the two ends to rotate, as the screw directions of the two screw rods 402 are opposite, the two screw rings 105 are driven to be mutually close or gradually far away when rotating, the screw rings 105 at the outer sides are driven to move through the screw, the screw rings 105 move to drive the clamping grooves 107 at the tops of the support columns 1 to move at the outer sides of the guide slide ways 503, the guide slide ways 503 are used for guiding the clamping grooves 107 to move, the support columns 1 are conveniently driven to move, the support columns 1 are prevented from moving, meanwhile, the slide rings 106 move at the outer sides of the slide rods 301, the slide rings 106 are limited by the limiting blocks 302, and the situation that the slide rings 106 deviate is avoided;
s3, when the support columns 1 are close to each other, the support rods 101 are driven to be close to each other, the support rods 101 drive the support plates 102 at one end to move, the support plates 102 drive the adjusting rods 103 to move, the adjusting rods 103 drive the moving plates 2 to move, the moving plates 2 drive the arc-shaped friction plates 201 to be tightly attached to the outer sides of the friction rings 604, and the device is decelerated through friction between the arc-shaped friction plates 201 and the arc-shaped friction plates 201;
s4, fixing the assembly plate 7 on the support plate 102, ensuring the stability of the assembly plate 7, fixing the assembly plate 7 on the mounting plate 701, fixing the mounting plate 701 on the inner electric telescopic rod 702, and when the rotating speed on the traction machine can not be reduced to a specified value, extending the electric telescopic rod 702 to drive the speed reducing friction plate 703 at the output end to move forwards, wherein the speed reducing friction plate 703 is tightly attached to the annular friction plate 9, and realizing emergency braking through friction force between the speed reducing friction plate 703 and the annular friction plate 9;
s5, in long-time use friction, the annular friction plate 9 is thinned, the friction force of the annular friction plate 9 is easily insufficient, the braking of the device cannot achieve the expected effect, danger is easily caused, at the moment, a worker can place the compensation pad 8 between the assembly ring 602 and the annular friction plate 9, then the limit clamping piece 903 on the annular friction plate 9 penetrates through the through hole 801 on the compensation pad 8, the limit clamping piece 903 is clamped at the inner side of the limit hole 605, then the attaching ring 901 and the internal threaded hole 606 fixed on the assembly ring 602 are fastened through the fastening screw 902, the consumed thickness of the annular friction plate 9 is compensated through the compensation pad 8, and therefore the stress surface of the annular friction plate 9 is ensured, and the influence of consumption cannot be caused.
Working principle: when the friction plate is used, a worker sleeves the mounting tube 6 on the outer side of a transmission rod of a traction machine, the embedding groove 601 is embedded with a limiting structure of the transmission rod, the mounting tube 6 can be guaranteed to rotate stably after being mounted, then the worker installs the supporting table 5 on the traction machine, the supporting table 5 is used for fixing the constraint plate 504, the stability of the constraint plate 504 is guaranteed, the constraint plate 504 is convenient for supporting the inner side structure, the device can run stably, the arc-shaped friction plate 201 is moved to two sides of the friction ring 604, meanwhile, the deceleration friction plate 703 is moved to the front and rear of the annular friction plate 9, when the mounting tube 6 is required to be controlled to decelerate or stop rotating, the servo motor 501 operates to drive the driving gear 502 at the output end to rotate, the driving gear 502 rotates to drive the driven gear 401 at the bottom through the clamping teeth, the driven gear 401 rotates to drive the second connecting rod 4 to rotate, the second connecting rod 4 rotates to drive the screw rods 402 at two ends to rotate, because the screw directions of the two screw rods 402 are opposite, when the screw rods rotate, the two screw rings 105 are driven to be close to or gradually away from each other, the screw rings 105 at the outer side are driven to move through the screw, the screw rings 105 move to drive the clamping grooves 107 at the top of the support column 1 to move at the outer side of the guide slide way 503, the guide slide way 503 is used for guiding the clamping grooves 107 to move, the support column 1 is conveniently driven to move, the deflection of the support column 1 is avoided in the moving process, meanwhile, the slide ring 106 moves along with the movement, the slide ring 106 moves at the outer side of the slide rod 301, the slide ring 106 is limited by the limiting block 302, the deflection of the slide ring 106 is avoided, when the support columns 1 are close to each other, the support rod 101 is driven to drive the support plate 102 at one end to move, the backup pad 102 removes and drives regulation pole 103 and remove, regulation pole 103 drives movable plate 2 and removes, movable plate 2 drives the outside of arc friction disc 201 tightly and pastes in friction ring 604, through the frictional force between arc friction disc 201 and the arc friction disc 201, realize the speed reduction of device, package board 7 is fixed on backup pad 102, guarantee the stability of package board 7, it is fixed to mounting panel 701 by package board 7, mounting panel 701 is fixed to inboard electric telescopic handle 702, when the rotational speed on the hauler can't reduce to appointed numerical value, electric telescopic handle 702 extension drives the decelerating friction disc 703 of output and moves forward, decelerating friction disc 703 is hugged closely on annular friction disc 9, can cause annular friction disc 9 to become thin through the frictional force between decelerating friction disc 703 and the annular friction disc 9 in the use friction for a long time, after the annular friction disc 9 is thinned, cause annular friction disc 9's frictional force to be insufficient easily, lead to the braking of device can's unable effect of expecting, at this moment, the workman can place compensating pad 8 between package ring 602 and annular friction disc 9, then with the limiting clamp 903 on annular friction disc 9's the unable to reduce to the appointed numerical value, then make the limiting clamp 903 wear down on annular friction disc 903 and make the annular friction disc 9 through the annular friction disc 602, can's the annular friction disc 602 is worn down at the annular friction disc 602, the annular friction disc 9 is worn down through the annular friction disc 602, the annular friction disc is fixed through the hole is consumed by the limiting clamp hole 602, thereby can be influenced by the annular friction disc 602, and the annular friction disc is passed through the annular friction plate is required by the annular friction plate is passed through by the hole's 605.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. Traction machine friction disc with friction reduction compensation, including support column (1) and movable plate (2), its characterized in that: a supporting rod (101) is arranged on one side of the supporting column (1), a supporting plate (102) is arranged at one end of the supporting rod (101), assembling plates (7) are arranged on the front surface and the back surface of the supporting plate (102), an adjusting rod (103) is arranged on the inner side of the supporting plate (102), a pressure sensor (104) is arranged at one end of the adjusting rod (103), and a moving plate (2) is arranged on one side of the pressure sensor (104);
a sliding rod (301) is arranged through the support column (1), limiting blocks (302) are arranged at two ends of the sliding rod (301), a spiral rod (402) is arranged through the support column (1), and a second connecting rod (4) is arranged between the two groups of spiral rods (402);
a clamping groove (107) is formed in the top of the supporting column (1), a guide slideway (503) is movably arranged on the inner side of the clamping groove (107), and a supporting table (5) is arranged on the top of the guide slideway (503);
an arc friction plate (201) is arranged on the inner side of the moving plate (2), a connecting screw (202) is arranged on the inner side of the moving plate (2) in a penetrating manner, the connecting screw (202) is arranged on the inner side of the arc friction plate (201) through threads, a friction ring (604) is arranged between two groups of arc friction plates (201), a supporting ring (603) is arranged on the inner side of the friction ring (604), and an assembling ring (602) is arranged on the inner side of the supporting ring (603);
the inner side of the support column (1) is provided with a slideway lantern ring (106) in a penetrating manner, the slideway lantern ring (106) is sleeved on the outer side of the slide rod (301), the inner side of the support column (1) is provided with a thread lantern ring (105) in a penetrating manner, the thread lantern ring (105) is positioned above the slideway lantern ring (106), and the thread lantern ring (105) is sleeved on the outer side of the screw rod (402) through threads;
one end of each two groups of limiting blocks (302) adjacent to each other is provided with a first connecting rod (3);
a driven gear (401) is arranged on the outer side of the second connecting rod (4);
the bottom of the supporting table (5) is provided with a servo motor (501) through bolts, the servo motor (501) is positioned between two groups of guide slide ways (503), the output end of the servo motor (501) is movably provided with a driving gear (502), the teeth of the driving gear (502) are meshed with the teeth of the driven gear (401), two sides of the supporting table (5) are provided with binding plates (504), one side of each binding plate (504) is movably connected with one end of a spiral rod (402), and a limiting block (302) is arranged on each binding plate (504);
the inner side of the assembly ring (602) is provided with an installation pipe (6), the inner side of the installation pipe (6) is provided with four groups of embedded grooves (601), the front side and the back side of the assembly ring (602) are provided with limiting holes (605), the front side and the back side of the assembly ring (602) are provided with internal threaded holes (606), the inner side of the support ring (603) is movably provided with a compensation pad (8), the compensation pad (8) is positioned in front of and behind the assembly ring (602), the compensation pad (8) is sleeved on the outer side of the installation pipe (6), and the inner side of the compensation pad (8) is provided with a through hole (801);
the outer side of the mounting pipe (6) is sleeved with an annular friction plate (9), one side, close to the assembly ring (602), of the annular friction plate (9) is provided with a limiting clamping piece (903), the limiting clamping piece (903) penetrates through the inner side of the hole (801), the limiting clamping piece (903) is embedded and mounted on the inner side of the limiting hole (605), the inner side of the annular friction plate (9) is provided with a laminating ring (901), the inner side of the laminating ring (901) is provided with a fastening screw (902) in a penetrating manner, and the fastening screw (902) is mounted on the inner side of the inner threaded hole (606) through threads;
a mounting plate (701) is mounted on one side of the assembly plate (7), an electric telescopic rod (702) is mounted on the inner side of the mounting plate (701) in a penetrating manner, and a deceleration friction plate (703) is mounted at the output end of the electric telescopic rod (702);
the working steps of the friction plate are as follows:
s1, when the friction plate is used, a worker sleeves the mounting tube (6) on the outer side of a transmission rod of a traction machine, the limit structures of the embedded groove (601) and the transmission rod are embedded with each other, the mounting tube (6) is guaranteed to rotate stably after being mounted, then the worker installs the supporting table (5) on the traction machine, the supporting table (5) is used for fixing the constraint plate (504), the stability of the constraint plate (504) is guaranteed, the constraint plate (504) is convenient for supporting the inner side structure, the device is guaranteed to run stably, the arc-shaped friction plate (201) is moved to two sides of the friction ring (604), and meanwhile the deceleration friction plate (703) is moved to the front and the rear of the annular friction plate (9);
s2, when the installation tube (6) needs to be controlled to be decelerated or stopped rotating, the servo motor (501) operates to drive the driving gear (502) at the output end to rotate, the driving gear (502) rotates to drive the driven gear (401) at the bottom to rotate through the clamping teeth, the driven gear (401) rotates to drive the second connecting rod (4) to rotate, the second connecting rod (4) rotates to drive the screw rods (402) at the two ends to rotate, due to the fact that the spiral directions of the two groups of screw rods (402) are opposite, the two groups of screw rings (105) are driven to be close to or gradually far away from each other when rotating, the screw rings (105) at the outer side are driven to move through the spiral, the screw rings (105) move to drive the clamping grooves (107) at the top of the support column (1) to move at the outer side of the guide slide way (503), the guide slide way (503) is used to guide the clamping grooves (107) to move, the support column (1) is conveniently driven to move, deflection in the process of the support column (1) is avoided, meanwhile, the slide rings (106) move along with the slide way (106) to move at the outer side of the slide rod (301), the slide way (106) is prevented from deviating from the slide way (106) through the limiting block (302);
s3, when the support columns (1) are close to each other, the support rods (101) are driven to be close to each other, the support rods (101) drive the support plates (102) at one ends to move, the support plates (102) drive the adjusting rods (103) to move, the adjusting rods (103) drive the moving plates (2) to move, the moving plates (2) drive the arc friction plates (201) to be tightly attached to the outer sides of the friction rings (604), and the device is decelerated through friction between the arc friction plates (201) and the arc friction plates (201);
s4, fixing an assembly plate (7) on a support plate (102), guaranteeing stability of the assembly plate (7), fixing the assembly plate (7) on the assembly plate (701), fixing the assembly plate (701) on an inner electric telescopic rod (702), and when the rotating speed on a traction machine cannot be reduced to a specified value, extending the electric telescopic rod (702) to drive a deceleration friction plate (703) at an output end to move forwards, wherein the deceleration friction plate (703) is tightly attached to an annular friction plate (9), and realizing emergency braking through friction force between the deceleration friction plate (703) and the annular friction plate (9);
s5, in long-time use friction, the annular friction plate (9) can be thinned, the friction force of the annular friction plate (9) is easily insufficient after the annular friction plate (9) is thinned, the device cannot achieve the expected effect, danger is easily caused, at this time, a worker can place the compensation pad (8) between the assembly ring (602) and the annular friction plate (9), then the limiting clamping piece (903) on the annular friction plate (9) penetrates through the penetrating hole (801) on the compensation pad (8), the limiting clamping piece (903) is clamped on the inner side of the limiting hole (605), then the joint ring (901) and the internal threaded hole (606) fixed on the assembly ring (602) are fastened through the fastening screw (902), the consumed thickness of the annular friction plate (9) is compensated through the compensation pad (8), and therefore the stressed surface of the annular friction plate (9) is guaranteed not to be affected by consumption.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210148381.2A CN114458706B (en) | 2022-02-17 | 2022-02-17 | Traction machine friction plate with friction reduction compensation |
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| CN114458706B true CN114458706B (en) | 2023-11-07 |
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| CN114838068B (en) * | 2022-06-09 | 2023-12-19 | 枣阳神虎摩擦材料有限责任公司 | Vehicle locking device and method with friction plate thickness compensation structure |
| CN116692687B (en) * | 2023-06-30 | 2024-01-16 | 山东天源重工集团有限公司 | Lifting mechanism of portal crane |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225373Y (en) * | 2008-07-17 | 2009-04-22 | 苏州通润驱动设备股份有限公司 | Brake with improved structure |
| CN108644256A (en) * | 2018-05-23 | 2018-10-12 | 安徽工程大学 | A kind of compact disc-brake |
| CN108706419A (en) * | 2018-08-02 | 2018-10-26 | 戈尔电梯（天津）有限公司 | A kind of improved elevator brake |
| CN109578471A (en) * | 2018-12-04 | 2019-04-05 | 中南大学 | A kind of contact holds brake apparatus and assembled brake tightly |
| CN213356594U (en) * | 2020-09-27 | 2021-06-04 | 江苏景奥机电有限公司 | Traction elevator overspeed protection device |
| CN213628589U (en) * | 2020-09-24 | 2021-07-06 | 天津奥玛电梯有限公司 | Novel elevator band-type brake structure |
| CN214248084U (en) * | 2020-10-29 | 2021-09-21 | 上海方震科技股份有限公司 | Elevator brake with high sensitivity |
| CN214698891U (en) * | 2021-04-13 | 2021-11-12 | 嘉兴美盈德智能传动技术有限公司 | Push rod mechanism of friction sheet of brake |
| CN113931943A (en) * | 2021-10-13 | 2022-01-14 | 昆明裕恒汽车配件制造有限公司 | High-strength wear-resistant automobile brake drum |
-
2022
- 2022-02-17 CN CN202210148381.2A patent/CN114458706B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225373Y (en) * | 2008-07-17 | 2009-04-22 | 苏州通润驱动设备股份有限公司 | Brake with improved structure |
| CN108644256A (en) * | 2018-05-23 | 2018-10-12 | 安徽工程大学 | A kind of compact disc-brake |
| CN108706419A (en) * | 2018-08-02 | 2018-10-26 | 戈尔电梯（天津）有限公司 | A kind of improved elevator brake |
| CN109578471A (en) * | 2018-12-04 | 2019-04-05 | 中南大学 | A kind of contact holds brake apparatus and assembled brake tightly |
| CN213628589U (en) * | 2020-09-24 | 2021-07-06 | 天津奥玛电梯有限公司 | Novel elevator band-type brake structure |
| CN213356594U (en) * | 2020-09-27 | 2021-06-04 | 江苏景奥机电有限公司 | Traction elevator overspeed protection device |
| CN214248084U (en) * | 2020-10-29 | 2021-09-21 | 上海方震科技股份有限公司 | Elevator brake with high sensitivity |
| CN214698891U (en) * | 2021-04-13 | 2021-11-12 | 嘉兴美盈德智能传动技术有限公司 | Push rod mechanism of friction sheet of brake |
| CN113931943A (en) * | 2021-10-13 | 2022-01-14 | 昆明裕恒汽车配件制造有限公司 | High-strength wear-resistant automobile brake drum |
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