CN112225049B - Elevator traction machine with shock-absorbing function - Google Patents
Elevator traction machine with shock-absorbing function Download PDFInfo
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- CN112225049B CN112225049B CN202011463356.0A CN202011463356A CN112225049B CN 112225049 B CN112225049 B CN 112225049B CN 202011463356 A CN202011463356 A CN 202011463356A CN 112225049 B CN112225049 B CN 112225049B
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 238000013016 damping Methods 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 230000035939 shock Effects 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 241001584775 Tunga penetrans Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction 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
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/0075—Roping with hoisting rope or cable positively attached to a winding drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
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- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The application discloses elevator hauler with shock-absorbing function, it includes: the device comprises a bottom plate, a top plate, a guide plate, a mounting plate and a bearing plate; the top of the bottom plate is provided with top plates which are distributed in parallel, the sleeve is arranged between the bottom plate and the top plates, the guide plate is fixedly connected with the bottom plate, the bottom end of the mounting plate is fixedly connected with the top plates, the bearing plate is positioned on one side of the mounting plate, and the bearing plate is fixedly connected with the top plates; the bottom plate passes through first blotter and first backup pad fixed connection, first backup pad top and first reinforcing plate fixed connection, through damping spring fixed connection between first reinforcing plate and the second reinforcing plate, damping spring outside evenly distributed has the sleeve pipe, and the cover intraduct is through damping spring and locating lever fixed connection, sleeve pipe outer wall and displacement sensor fixed connection. The elevator traction machine with the damping function has the advantages that the vibration function of the traction machine can be effectively reduced, and the stable operation of the traction machine and the lift car can be realized.
Description
Technical Field
The invention relates to an elevator tractor with a damping function, and belongs to the technical field of elevator tractors.
Background
The traction machine is composed of the motor, the brake, the coupling, the reduction box, the traction wheel, the frame, the guide wheel and the attached jigger handwheel, etc. the traction machine has the functions of conveying and transmitting power to make the elevator run, the combination of the base of the traction machine and the mounting plane, etc. before screwing down the bolt, the clearance must be checked by the feeler gauge to check whether the clearance exists, if the clearance is filled by the gasket, the running function of the traction machine or the elevator will be affected by any clearance, the traction machine is composed of the motor, the reduction box and the brake, etc. which are installed in the machine room of the traction type elevator, the traction machine is the power of traction drive, the traction steel wire rope is connected with the cage through one end of the traction wheel, one end is connected with the counterweight, in order to make the cage and the counterweight in the well run along the guide rail respectively without rubbing against each other, the guide wheel is arranged on the traction machine to separate the cage from the counterweight, the gravity, thus, the motor rotates to drive the traction wheel to rotate, the steel wire rope is driven, and the lift car and the counterweight are dragged to move relatively. Namely, the lift car ascends, and the counterweight descends; the counterweight rises and the car descends, whereupon the car reciprocates up and down along guide rails in the hoistway and the elevator performs vertical transportation tasks.
The tractor is used for the electrical equipment of pulling between elevator car and the counter weight, and the car can do relative motion with the counter weight and lean on the frictional force between towline and traction sheave to realize, and the tractor is installed usually on the computer lab, appears rocking the condition easily when the car goes up and down, leads to the tractor to damage the problem when serious easily, can't effectively slow down vibrations when appearing great rocking, and the experience that not only influences the elevator also can reduce tractor life. At present, no elevator traction machine with a damping function exists.
Disclosure of Invention
In order to solve the disadvantages of the prior art, the present application provides an elevator traction machine with a shock-absorbing function, which comprises: the device comprises a bottom plate, a top plate, a guide plate, a mounting plate and a bearing plate; the top of the bottom plate is provided with top plates which are distributed in parallel, the sleeve is arranged between the bottom plate and the top plates, the guide plate is fixedly connected with the bottom plate, the bottom end of the mounting plate is fixedly connected with the top plates, the bearing plate is positioned on one side of the mounting plate, and the bearing plate is fixedly connected with the top plates; the bottom plate passes through first blotter and first backup pad fixed connection, first backup pad top and first reinforcing plate fixed connection, through damping spring fixed connection between first reinforcing plate and the second reinforcing plate, damping spring outside evenly distributed has the sleeve pipe, the intraduct passes through damping spring and locating lever fixed connection, sleeve pipe outer wall and displacement sensor fixed connection.
Further, the bottom plate and the top plate are identical in shape, the top plate is fixedly connected with the second supporting plate through the second cushion pad, the bottom surface of the second supporting plate is fixedly connected with the second reinforcing plate, the thicknesses of the second supporting plate and the top plate are larger than that of the second cushion pad, and the shapes of the second supporting plate and the first supporting plate are identical to those of the first reinforcing plate and the second reinforcing plate.
Further, bottom plate, first backup pad, second backup pad and roof all are square structure, the width of first backup pad is greater than the diameter of first reinforcing plate, first backup pad and first reinforcing plate correspond second backup pad and second reinforcing plate respectively, through a plurality of evenly distributed's attenuator fixed connection between first backup pad and the second backup pad, the quantity of attenuator is four, four the attenuator all is located the outside edge of first reinforcing plate and second reinforcing plate, four the attenuator is located the bottom plate respectively all around.
Further, the number of the sleeves is four, each sleeve is of a circular ring-shaped structure, a buffer spring is arranged inside each sleeve, the insides of the sleeves are connected with the positioning rods in a sliding mode, the tops of the positioning rods are fixedly connected with the second reinforcing plate, a displacement sensor is arranged on the surface of one sleeve, the top end of each displacement sensor corresponds to the second reinforcing plate, and the displacement sensors are electrically connected with the traction motor through the controller.
Further, the bottom plate, the first cushion pad, the first supporting plate, the first reinforcing plate, the second supporting plate, the second cushion pad and the top plate are all provided with through holes corresponding to the communication, the through holes are located inside the damping springs, the length of the through holes is larger than that of the traction wheels, and the width of the through holes is larger than the diameter of the traction ropes.
Furthermore, the number of the guide plates is two, the two guide plates are respectively positioned at two sides of the first supporting plate and are mutually and symmetrically distributed, the middle part of the top end of each guide plate is provided with an opening so as to enable the rotating rod to move, two sliding blocks are arranged inside each guide plate and are fixedly connected through a connecting spring, the slide blocks are connected with the guide plate and the surface of the bottom plate in a sliding way, the two slide blocks are respectively connected with the two rotating rods in a rotating way, the two rotating rods are positioned between the openings at the top of the guide plate and are distributed in a staggered way, and every the dwang top all is connected with the fixed plate rotation, every the baffle is inside all to be equipped with two connecting bolt, two connecting bolt is located the baffle both ends respectively, every connecting bolt all runs through with the bottom plate and pegs graft, the slider is located between two connecting bolt.
Furthermore, the fixed plate is fixedly connected with the top plate through a plurality of connecting plates, the connecting plates are evenly distributed, the number of the fixed plates is two, the two fixed plates are symmetrically arranged on two sides of the second supporting plate respectively, a second supporting plate with a square structure is arranged between the two fixed plates, and the width of the second supporting plate is the same as that of the top plate.
Further, the quantity of mounting panel is two, two the mutual parallel distribution of mounting panel, two be equipped with the traction wheel between the mounting panel top, traction wheel tip fixedly connected with brake block, the diameter of brake block is greater than the diameter of traction wheel, the traction wheel surface is equipped with the recess of a plurality of haulage rope gomphosis so that haulage rope and traction wheel surface have enough area of contact, one of them mounting panel top fixed mounting has the brake, the brake is located the brake block surface of traction wheel one end.
Furthermore, the bearing plate side end is fixedly connected with the mounting plate, the top of the bearing plate is fixedly connected with a traction motor, the output end of the traction motor is rotatably connected with the inside of a speed reducer shell, the end part of an output shaft of the speed reducer shell is fixedly connected with a traction wheel, the speed reducer shell is fixedly connected with the outer wall of the traction motor, and the side wall of the bearing plate is fixedly connected with a controller.
Furthermore, the quantity of haulage rope is a plurality of, a plurality of inside haulage rope evenly distributed to the recess of traction wheel, one of them one end of haulage rope all is located the perforation inside, the haulage rope other end all is located the leading wheel surface and is located bottom plate and roof one side, the leading wheel is located roof one side, the leading wheel rotates with the roof top and is connected.
The application has the advantages that: the elevator traction machine with the damping function can effectively reduce the vibration function of the traction machine and can realize the stable running of the traction machine and a lift car.
Drawings
Fig. 1 is a schematic structural view of an elevator traction machine having a shock-absorbing function according to an embodiment of the present application;
FIG. 2 is a schematic view of a first perspective structure of the embodiment shown in FIG. 1;
FIG. 3 is a side view of the embodiment of FIG. 2 showing the structure of the fixing plate;
FIG. 4 is a side view of the embodiment of FIG. 2 showing the structure of the damper spring;
FIG. 5 is a schematic top view of the first stiffener shown in FIG. 2;
FIG. 6 is a schematic top view of the traction wheel of the embodiment of FIG. 2;
FIG. 7 is a schematic perspective view of the embodiment of FIG. 1 at the location of the first stiffener;
FIG. 8 is a schematic perspective view of the embodiment of FIG. 1 showing the structure of the guide plate;
FIG. 9 is a perspective view of the embodiment of FIG. 1 at the position of the fixing plate;
fig. 10 is a schematic perspective view of the embodiment of fig. 1 at the position of the traction wheel.
The meaning of the reference symbols in the figures:
the elevator traction machine 100 with the shock absorption function comprises a bottom plate 101, a first cushion 1011, a first supporting plate 1012, a first reinforcing plate 1013, a shock absorption spring 1014, a through hole 1015, a connecting bolt 1016, a top plate 102, a second cushion 1021, a second supporting plate 1022, a second reinforcing plate 1023, a damper 1024, a sleeve 103, a positioning rod 1031, a buffer spring 1032, a displacement sensor 1033, a guide plate 104, a slider 1041, a connecting spring 1042, a rotating rod 1043, a fixing plate 1044, a connecting plate 1045, a mounting plate 105, a traction wheel 1051, a brake 1052, a traction rope 1053, a guide wheel 1054, a bearing plate 106, a traction motor 1061, a reducer housing 1062 and a controller 1063.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 10, an elevator traction machine 100 having a shock-absorbing function includes: a bottom plate 101, a top plate 102, a guide plate 104, a mounting plate 105, and a carrier plate 106.
Referring to fig. 1 to 7, preferably, a top plate 102 is disposed on the top of a bottom plate 101, and a sleeve 103 is disposed between the bottom plate 101 and the top plate 102, wherein the sleeve 103 is used for achieving stable vertical movement of a positioning rod 1031, so as to prevent the hoisting machine from tilting due to lateral deviation. The guide plate 104 is fixedly connected with the bottom plate 101, the bottom end of the mounting plate 105 is fixedly connected with the top plate 102, the bearing plate 106 is positioned on one side of the mounting plate 105, and the bearing plate 106 is fixedly connected with the top plate 102. The carrier plate 106 is used for stable mounting of the traction motor 1061, and can ensure that the traction motor 1061 is not damaged when vibration occurs. The base plate 101 is fixedly connected to the first support plate 1012 through the first cushion 1011, the top of the first support plate 1012 is fixedly connected to the first reinforcement plate 1013, and the first reinforcement plate 1013 and the second reinforcement plate 1023 are fixedly connected to each other through the damping spring 1014. First blotter 1011 can reduce the vibration frequency of bottom plate 101 and computer lab installation department, can prevent when great vibrations from appearing that the installation site from receiving rigidity vibrations and not hard up problem damaged even, and damping spring 1014 outside evenly distributed has sleeve pipe 103, and sleeve pipe 103 is inside through buffer spring 1032 and locating lever 1031 fixed connection, sleeve pipe 103 outer wall and displacement sensor 1033 fixed connection. Damping spring 1014 is used for realizing the shock attenuation and the support between bottom plate 101 and roof 102, and the cooperation first blotter 1011 and second blotter 1021 can play good cushioning effect simultaneously, effectively slows down the transmission of vibrations.
Referring to fig. 1 and 4, as an expansion scheme, the bottom plate 101 and the top plate 102 have the same shape, the top plate 102 is fixedly connected with the second supporting plate 1022 through the second cushion pad 1021, the bottom surface of the second supporting plate 1022 is fixedly connected with the second reinforcing plate 1023, the thicknesses of the second supporting plate 1022 and the top plate 102 are both greater than that of the second cushion pad 1021, the first cushion pad 1011 can play a role of providing a cushion for the first supporting plate 1012, and the second cushion pad 1021 can play a role of providing a cushion for the second supporting plate 1022, and can play a primary shock absorption effect when a shock occurs. The second support plate 1022 and the first support plate 1012 have the same shape as the first reinforcement plate 1013 and the second reinforcement plate 1023, and the first reinforcement plate 1013 and the second reinforcement plate 1023 can improve the support strength, ensure the connection stability, and realize the stable support of the top plate 102 to the traction machine.
Referring to fig. 1 to 2 and 7, in a specific embodiment, the bottom plate 101, the first support plate 1012, the second support plate 1022 and the top plate 102 are all square, the width of the first support plate 1012 is greater than the diameter of the first reinforcement plate 1013, so that the damper 1024 can be installed in a sufficient space around the first support plate 1012, and the first support plate 1012 and the first reinforcement plate 1013 correspond to the second support plate 1022 and the second reinforcement plate 1023, respectively. The first supporting plate 1012 and the second supporting plate 1022 are fixedly connected through a plurality of dampers 1024 which are uniformly distributed, the dampers 1024 can achieve the shock absorption effect between the first supporting plate 1012 and the second supporting plate 1022, and the shock resistance efficiency of the traction machine is improved by adopting liquid dampers. The number of the dampers 1024 is four, four dampers 1024 are disposed on the outer side edges of the first reinforcing plate 1013 and the second reinforcing plate 1023, and four dampers 1024 are disposed around the base plate 101.
Referring to fig. 2, 5 and 7, preferably, the number of the sleeves 103 is four, each sleeve 103 is a circular ring structure, a buffer spring 1032 is disposed inside the sleeve 103, the inside of the sleeve 103 is slidably connected with a positioning rod 1031, and the top of the positioning rod 1031 is fixedly connected with the second reinforcing plate 1023. The arrangement of sleeve pipe 103 and locating lever 1031 can realize locating lever 1031 in the inside vertical removal of sleeve pipe 103, plays the effect that prevents the horizontal skew to appear between bottom plate 101 and the roof 102 when taking place vibrations, can prevent that the hauler from appearing empting the problem, effectively reduces horizontal vibrations problem. One of them sleeve pipe 103 surface is equipped with displacement sensor 1033, and displacement sensor 1033 top corresponds has second reinforcing plate 1023, and displacement sensor 1033 passes through controller 1063 and traction motor 1061 electric connection, and at sleeve pipe 103 fixed surface installation displacement sensor 1033 can monitor the vibrations range of second reinforcing plate 1023. When the vibration frequency is large, namely the distance between the second reinforcing plate 1023 and the displacement sensor 1033 is too large, the traction speed of the traction wheel 1051 is reduced, and the distance between the second reinforcing plate 1023 and the displacement sensor 1033 is too small, the traction speed of the traction wheel 1051 is accelerated, so that the sufficient smooth running speed can be ensured when the elevator car is lifted and lowered to generate large vibration.
Referring to fig. 5 and 7, according to the scheme, the bottom plate 101, the first cushion 1011, the first support plate 1012, the first reinforcing plate 1013, the second reinforcing plate 1023, the second support plate 1022, the second cushion 1021 and the top plate 102 are all provided with through holes 1015 which are correspondingly communicated, the traction rope 1053 can penetrate through the through holes 1015 to achieve direct traction of the car, the bottom plate 101 is installed on a machine room at the top of the car to achieve car traction, and the other end of the traction rope 1053 achieves traction of a counterweight in the elevator shaft through the guide wheel 1054. The perforation 1015 is positioned inside the shock absorbing spring 1014, the length of the perforation 1015 is larger than that of the traction wheel 1051, and the width of the perforation 1015 is larger than the diameter of the traction rope 1053. The perforation 1015 can restrict the vibrations of haulage rope 1053, and when the car shakes and leads to the haulage rope 1053 to shake, the perforation 1015 can play the effect of haulage rope 1053 vibration amplitude restriction.
Referring to fig. 1 to 5 and 8, as a specific solution, the number of the guide plates 104 is two, the two guide plates 104 are respectively located at two sides of the first support plate 1012 and are symmetrically distributed with each other, and an opening is opened in the middle of the top end of each guide plate 104 to allow the rotating rod 1043 to move. The guide plate 104 is used for limiting the sliding blocks 1041, so that the sliding blocks 1041 can only longitudinally move inside the guide plate 104, and the rotation of the two rotating rods 1043 can be ensured, two sliding blocks 1041 are arranged inside each guide plate 104, and the two sliding blocks 1041 are fixedly connected through a connecting spring 1042. The link spring 1042 serves to limit the movement of the slider 1041, and the vibration frequency can be reduced by the elastic deformation of the link spring 1042 when a vibration occurs. The slide blocks 1041 are slidably connected with the guide plate 104 and the surface of the base plate 101, the two slide blocks 1041 are respectively rotatably connected with the two rotating rods 1043, and the two rotating rods 1043 are located between the openings in the top of the guide plate 104. When vibration occurs, when the vibration amplitude is transmitted to the rotating rods 1043 through the connecting plate 1045 and the fixing plate 1044, the two rotating rods 1043 are pushed to rotate simultaneously, and further the sliding block 1041 is pushed to move in the guide plate 104; at this time, the connecting spring 1042 limits the movement of the two sliders 1041 to perform an auxiliary damping function. Two dwang 1043 crisscross distribution each other, and every dwang 1043 top all rotates with fixed plate 1044 to be connected, and every guide plate 104 is inside all to be equipped with two connecting bolt 1016, and two connecting bolt 1016 are located guide plate 104 both ends respectively, and every connecting bolt 1016 all runs through with bottom plate 101 to be pegged graft, and slider 1041 is located between two connecting bolt 1016. The connecting bolt 1016 is used for mounting and fixing the base plate 101, the base plate 101 can be fixed on the top of the machine room through the connecting bolt 1016, and the connecting bolt 1016 can limit the maximum distance between the two sliders 1041.
Referring to fig. 1 to 3 and fig. 9, such a scheme is adopted, the fixing plate 1044 is fixedly connected with the top plate 102 through a plurality of connecting plates 1045, the fixing plate 1044 and the connecting plates 1045 are used for realizing the connection of the fixing plate 1044 and the rotating rod 1043, the rotating rod 1043 can be driven to rotate through the fixing plate 1044 when vibration occurs, so as to achieve a damping effect, the plurality of connecting plates 1045 are uniformly distributed, the number of the fixing plates 1044 is two, the two fixing plates 1044 are respectively and symmetrically arranged on two sides of the second supporting plate 1022, the second supporting plate 1022 with a square structure is arranged between the two fixing plates 1044, and the width of the second supporting plate 1022 is the same as.
Referring to fig. 1 to 4 and fig. 6, as an expanded solution, the number of the mounting plates 105 is two, the two mounting plates 105 are distributed in parallel, a traction wheel 1051 is arranged between the tops of the two mounting plates 105, the mounting plates 105 are used for the traction wheel 1051 to stably rotate therebetween, a brake pad is fixedly connected to an end of the traction wheel 1051, the diameter of the brake pad is larger than that of the traction wheel 1051, the brake pad is used for contacting with a friction plate of a brake 1052 to brake the traction wheel 1051, a plurality of grooves for embedding the traction ropes 1053 are arranged on the surface of the traction wheel 1051 to enable the traction ropes 1053 to have a sufficient contact area with the surface of the traction wheel 1051, and a plurality of grooves are arranged to enable the traction ropes 1053 to effectively draw, can prevent the mutual sliding phenomenon of the traction rope 1053 and the traction wheel 1051, ensure the stable lifting of the cage and the counterweight, a brake 1052 is fixedly arranged on the top of one of the mounting plates 105, and the brake 1052 is positioned on the surface of a brake pad at one end of the traction wheel 1051.
Referring to fig. 1 to 2 and fig. 6, as a specific scheme, a side end of a carrier plate 106 is fixedly connected to an installation plate 105, a top of the carrier plate 106 is fixedly connected to a traction motor 1061, an output end of the traction motor 1061 is rotatably connected to an inside of a reducer housing 1062, an end of an output shaft of the reducer housing 1062 is fixedly connected to a traction wheel 1051, the reducer housing 1062 is fixedly connected to an outer wall of the traction motor 1061, a side wall of the carrier plate 106 is fixedly connected to a controller 1063, the carrier plate 106 is used for stably supporting the traction motor 1061, it is ensured that the traction motor 1061 drives the traction wheel 1051 to rotate, the controller 1063 is provided to control the traction motor 1061, when receiving a signal transmitted by a displacement sensor 1033, the controller 1063 can control an output power of the traction motor 1061, and the traction force of the traction wheel 105.
Referring to fig. 1 to 4 and fig. 6 and 10, as an extension scheme, the number of the traction ropes 1053 is a plurality, the traction ropes 1053 are uniformly distributed inside the grooves of the traction wheels 1051, the traction ropes 1053 are provided with a plurality of traction ropes 1053, so that the tensile strength of the car and the counterweight can be improved, the traction ropes 1053 connected with the car move inside the through holes 1015 to realize stable traction of the traction ropes 1053 so as to avoid shaking, one end of each traction rope 1053 is located inside the through holes 1015, the other end of each traction rope 1053 is located on the surface of the guide wheel 1054 and located on one side of the bottom plate 101 and the top plate 102, the guide wheel 1054 is located on one side of the top plate 102, the guide wheel 1054 is rotatably connected with the top of the top plate 102, the guide wheel 1054 is used for realizing the guiding function of the traction ropes 1053, so.
According to the technical scheme of the application, when the tractor is used, the tractor is installed on the top plate 102, the bottom plate 101 is installed and fixed with a machine room through the connecting bolt 1016 to ensure stable fixation, the tractor drives the traction rope 1053 to pull through the traction motor 1061 to realize the lifting of a car and a counterweight, when the tractor drives the top plate 102 to vibrate, a primary damping effect is achieved through the first cushion 1011 and the second cushion 1021 at the moment, when the amplitude of vibration is transmitted to the first reinforcing plate 1013 and the second reinforcing plate 1023, a further damping effect is achieved through the damping spring 1014 at the moment, when the relative positions of the bottom plate 101 and the top plate 102 change along with the vibration process, the fixing plate 1044 drives the rotating rod 1043 to rotate to push the sliding block 1041 to move in the guide plate 104, when the sliding block 1041 moves oppositely, the damping effect is further achieved through the connecting spring 1042, and meanwhile, the damping effect is achieved through the damper 1024 between the first supporting plate 1012 and the second supporting plate 102, when the tractor and the car drawn by the tractor generate large vibration, the displacement sensor 1033 monitors the moving distance of the second reinforcing plate 1023, when the distance between the second reinforcing plate 1023 and the displacement sensor 1033 is monitored to be smaller than a set threshold value, the downward moving amount of the top plate 102 and the tractor is over large, an output signal is transmitted to the controller 1063 through the displacement sensor, the controller 1063 controls the traction motor 1061 to increase the traction speed, so that when the car moves downwards due to vibration, the tractor draws the car to increase the upward movement, the balance of the moving speed of the car during vibration is realized, on the contrary, when the distance between the second reinforcing plate 1023 and the displacement sensor 1033 is monitored to be small, the controller 1063 controls the traction motor 1061 to decrease the traction speed so as to achieve the purpose of stable running vibration of the car, the amplitude of the car can be controlled within a controllable range to improve the user experience and the safety of the tractor, when the lateral vibration occurs, the guide rod vertically moves inside the sleeve 103 all the time, so that the problem that the traction machine is toppled due to vibration can be avoided, meanwhile, the buffer spring 1032 inside the guide rod and the sleeve 103 can play a role in reducing the vibration frequency, and the problem that the traction machine and the lift car are damaged due to rigid vibration is prevented.
By adopting the scheme introduced above, the bottom plate 101 and the top plate 102 are adopted to realize the installation of the traction machine, the vibration frequency can be reduced through the relative movement between the bottom plate 101 and the top plate 102 when vibration occurs, the vibration frequency of the traction machine can be well reduced by adopting the combined action of damping and shock absorption and spring shock absorption, the stable operation of the traction machine and an elevator car is ensured, the stable operation of the traction machine can be realized through the positioning rod 1031 when shaking occurs, the problem that the traction machine is overturned due to vibration is avoided, and the service life of the traction machine is prolonged;
and, when great vibrations take place in the hauler operation, can monitor the vibrations displacement of hauler through being provided with displacement sensor 1033, can in time control the hauler and pull haulage rope 1053 when great vibrations appear, can reduce its vibrations displacement volume when the car shakes, guarantee that the car still can steady uniform velocity movement when great vibrations appear, improve the elevator operation user experience sense and effectively improve the performance of hauler.
The technical scheme of this application, for prior art, adopt multiple shock attenuation mode to realize the performance of hauler, prevent the unstable phenomenon of hauler operation, it has antidetonation shock attenuation effect to compare only to realize the shock attenuation through the rubber pad in traditional hauler, and even also can reach the steady uniform velocity operation purpose of car through accelerating or slowing down hauler traction speed when taking place great vibrations, the automatically regulated of speed when can realizing the car vibrations, compare and can reduce hauler and car vibration frequency and avoid user's fear in current hauler, guarantee the stable safe operation of car.
The foregoing is illustrative of the present application and is not to be construed as limiting thereof, as numerous modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an elevator hauler with shock-absorbing function which characterized in that:
the elevator traction machine with the damping function comprises: the device comprises a bottom plate, a top plate, a guide plate, a mounting plate and a bearing plate;
the top of the bottom plate is provided with top plates which are distributed in parallel, a sleeve is arranged between the bottom plate and the top plates, the guide plate is fixedly connected with the bottom plate, the bottom end of the mounting plate is fixedly connected with the top plates, the bearing plate is positioned on one side of the mounting plate, and the bearing plate is fixedly connected with the top plates; the bottom plate is fixedly connected with a first supporting plate through a first cushion pad, the top of the first supporting plate is fixedly connected with a first reinforcing plate, the first reinforcing plate and a second reinforcing plate are fixedly connected through a damping spring, sleeves are uniformly distributed on the outer side of the damping spring, the interiors of the sleeves are fixedly connected with a positioning rod through the damping spring, and the outer wall of each sleeve is fixedly connected with a displacement sensor; the top end of the displacement sensor corresponds to the second reinforcing plate to monitor the vibration amplitude of the second reinforcing plate, and the displacement sensor is electrically connected with the traction motor through a controller to adjust the traction speed of the traction wheel according to the vibration amplitude of the second reinforcing plate.
2. The elevator traction machine having a shock absorbing function according to claim 1, wherein:
the bottom plate is the same as the top plate in shape, the top plate is fixedly connected with the second supporting plate through the second cushion pad, the bottom surface of the second supporting plate is fixedly connected with the second reinforcing plate, the thicknesses of the second supporting plate and the top plate are larger than that of the second cushion pad, and the shapes of the second supporting plate and the first supporting plate are the same as those of the first reinforcing plate and the second reinforcing plate.
3. The elevator traction machine having a shock absorbing function according to claim 1, wherein:
bottom plate, first backup pad, second backup pad and roof all are square structure, the width of first backup pad is greater than the diameter of first reinforcing plate, first backup pad and first reinforcing plate correspond second backup pad and second reinforcing plate respectively, through a plurality of evenly distributed's attenuator fixed connection between first backup pad and the second backup pad, the quantity of attenuator is four, four the attenuator all is located the outside edge of first reinforcing plate and second reinforcing plate, four the attenuator is located the bottom plate respectively all around.
4. The elevator traction machine having a shock absorbing function according to claim 1, wherein:
the sleeve pipe quantity is four, every the sleeve pipe all is the ring structure, the intraductal buffer spring that is equipped with of sleeve, the intraductal and locating lever sliding connection of sleeve, locating lever top and second reinforcing plate fixed connection, one of them sleeve pipe surface is equipped with displacement sensor, the displacement sensor top corresponds has the second reinforcing plate, displacement sensor passes through controller and traction motor electric connection.
5. The elevator traction machine having a vibration damping function according to claim 2, wherein:
the bottom plate, first blotter, first backup pad, first reinforcing plate, second backup pad, second blotter and roof all set up the perforation that corresponds the intercommunication, the perforation is located damping spring inside, fenestrate length is greater than the length of traction wheel, fenestrate width is greater than the diameter of haulage rope.
6. The elevator traction machine having a shock absorbing function according to claim 1, wherein:
the quantity of baffle is two, two the baffle is located first backup pad both sides and mutual symmetric distribution respectively, every the opening has all been seted up at baffle top middle part so that the dwang removes, every the baffle is inside all to be equipped with two sliders, two through connecting spring fixed connection between the slider, slider and baffle and bottom plate surface sliding connection, two the slider rotates with two dwangs respectively and is connected, two the dwang all is located between the opening at baffle top, two the dwang distributes that interlocks each other, and every the dwang top all rotates with the fixed plate to be connected, every the baffle is inside all to be equipped with two connecting bolt, two connecting bolt is located the baffle both ends respectively, every connecting bolt all runs through with the bottom plate and pegs graft, the slider is located between two connecting bolt.
7. The elevator traction machine having a shock absorbing function according to claim 6, wherein:
the fixed plate passes through a plurality of connecting plate and roof fixed connection, a plurality of the connecting plate evenly distributed, the quantity of fixed plate is two, two the fixed plate symmetry respectively sets up in second backup pad both sides, two be equipped with the second backup pad of square structure between the fixed plate, the width of second backup pad is the same with the width of roof.
8. The elevator traction machine having a shock absorbing function according to claim 1, wherein:
the quantity of mounting panel is two, two the mutual parallel distribution of mounting panel, two be equipped with the traction wheel between the mounting panel top, traction wheel tip fixedly connected with brake block, the diameter of brake block is greater than the diameter of traction wheel, the traction wheel surface is equipped with the recess of a plurality of haulage rope gomphosis so that haulage rope and traction wheel surface have enough area of contact, one of them mounting panel top fixed mounting has the brake, the brake is located the brake block surface of traction wheel one end.
9. The elevator traction machine having a shock absorbing function according to claim 1, wherein:
the bearing plate side is fixedly connected with the mounting plate, the top of the bearing plate is fixedly connected with a traction motor, the output end of the traction motor is rotatably connected with the inside of a speed reducer shell, the end part of an output shaft of the speed reducer shell is fixedly connected with a traction wheel, the speed reducer shell is fixedly connected with the outer wall of the traction motor, and the side wall of the bearing plate is fixedly connected with a controller.
10. The elevator traction machine having a vibration damping function according to claim 8, wherein:
the quantity of haulage rope is a plurality of, a plurality of inside haulage rope evenly distributed to the recess of traction wheel, one of them one end of haulage rope all is located the perforation inside, the haulage rope other end all is located the leading wheel surface and is located bottom plate and roof one side, the leading wheel is located roof one side, the leading wheel rotates with the roof top and is connected.
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| CN202011463356.0A CN112225049B (en) | 2020-12-14 | 2020-12-14 | Elevator traction machine with shock-absorbing function |
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| CN202011463356.0A CN112225049B (en) | 2020-12-14 | 2020-12-14 | Elevator traction machine with shock-absorbing function |
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| CN115108436A (en) * | 2022-06-24 | 2022-09-27 | 四川大学 | Low-noise high-speed driving device for elevator |
| CN118083737B (en) * | 2024-04-22 | 2024-08-16 | 苏州国融前沿技术有限公司 | Self-adaptive vibration reduction assembly of elevator traction machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106044434B (en) * | 2016-07-28 | 2019-02-01 | 苏州江南嘉捷电梯有限公司 | A kind of protective device of elevator host |
| CN208793511U (en) * | 2018-07-28 | 2019-04-26 | 摩根电梯(信阳)有限公司 | A kind of novel elevator tractor damping device |
| CN210457092U (en) * | 2019-05-29 | 2020-05-05 | 新疆维吾尔自治区特种设备检验研究院 | Elevator bottom plate with buffer function |
| CN210286676U (en) * | 2019-07-23 | 2020-04-10 | 北京首钢富通电梯有限责任公司 | Hauler installation damping device |
| CN211371143U (en) * | 2019-09-12 | 2020-08-28 | 深圳市伟奥电梯工程有限公司 | Damping mechanism of elevator traction machine |
| CN210528203U (en) * | 2019-09-21 | 2020-05-15 | 中科鼎盛电梯科技江苏有限公司 | Buffer device for elevator traction machine |
| CN212028423U (en) * | 2020-01-09 | 2020-11-27 | 苏州法奥电梯有限公司 | Damping device of cargo elevator hauler |
| CN211871115U (en) * | 2020-03-03 | 2020-11-06 | 山东奔速电梯股份有限公司 | Elevator traction machine mounting structure capable of reducing operation noise |
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