CN112897294B - Elevator machine room operation platform - Google Patents
Elevator machine room operation platform Download PDFInfo
- Publication number
- CN112897294B CN112897294B CN202110094393.7A CN202110094393A CN112897294B CN 112897294 B CN112897294 B CN 112897294B CN 202110094393 A CN202110094393 A CN 202110094393A CN 112897294 B CN112897294 B CN 112897294B
- Authority
- CN
- China
- Prior art keywords
- mounting
- sliding
- cylinder
- spring
- thick bamboo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 73
- 239000010959 steel Substances 0.000 claims abstract description 73
- 238000013016 damping Methods 0.000 claims abstract description 65
- 238000009434 installation Methods 0.000 claims abstract description 56
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 44
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 44
- 241001330002 Bambuseae Species 0.000 claims description 44
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 44
- 239000011425 bamboo Substances 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- 230000008093 supporting effect Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- 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
- B66B11/004—Arrangement of driving gear, e.g. location or support in the machine room
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
-
- 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
- F16F15/022—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 dampers and springs in combination
-
- 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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
-
- 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
- F16F15/046—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 using combinations of springs of different kinds
-
- 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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model relates to an elevator machine room operation platform, it includes a plurality of parallel arrangement's bearing girder steel, be provided with the installation base on the bearing girder steel, the hauler is installed to the upside of installation base, install a plurality of damping device between installation base and the bearing girder steel, damping device's load scope is greater than the minimum load when the car is unloaded to descend with higher speed, is full-load the maximum load's when ascending with higher speed change scope. The present application has the effect of reducing the possibility of a failure of the hoisting machine due to vibration.
Description
Technical Field
The application relates to the technical field of elevators, in particular to an elevator machine room operating platform.
Background
In order to be able to operate the hoisting machine of the elevator, it is necessary to provide an operating platform in the elevator machine room that allows an operator to stand safely.
The operation platform mainly has two functions. The first function is a rescue function, for example, when passengers are trapped in the elevator, a brake releasing operation is performed on a traction machine, and then the position of the car is adjusted by turning a car for rescue. The second function is the daily maintenance and repair of the traction machine.
With respect to the related art in the above, the inventors consider that: in the normal operation process of the traction machine installed on the related elevator machine room operation platform, the vibration reduction effect is poor, so that the traction machine can generate large vibration during operation, and the failure of the traction machine is frequent.
Disclosure of Invention
In order to reduce the possibility of the failure of the traction machine due to vibration, the application provides an elevator machine room operating platform.
The application provides an elevator machine room operation platform adopts following technical scheme:
elevator computer lab operation platform, including a plurality of parallel arrangement's bearing girder steel, be provided with the installation base on the bearing girder steel, the hauler is installed to the upside of installation base, install a plurality of vibration damper between installation base and the bearing girder steel, vibration damper's load scope is greater than the minimum load when the car unloaded descends with higher speed, the change range of the maximum load when full-load rises with higher speed.
By adopting the technical scheme, the vibration generated by the tractor can be absorbed by the vibration damper in the running process of the elevator, so that the possibility of failure of the tractor due to vibration is reduced, the service life of the tractor is prolonged, and the vibration noise transmission of the tractor can be reduced.
Preferably, vibration damper is including setting up the mounting panel on the bearing girder steel, the upside of mounting panel is provided with an installation section of thick bamboo, the coaxial sliding barrel that has cup jointed on the installation section of thick bamboo, rubber air spring has been placed in the installation section of thick bamboo, rubber air spring global with certain clearance has in the installation section of thick bamboo between to it has the granule damping structure to fill between the interior week that rubber air spring and installation lead to.
By adopting the technical scheme, the rubber air spring has better damping effect and higher strength and durability compared with the traditional steel wire spring; the particle damping structure consumes the vibration of the tractor through collision, friction and momentum exchange among particles and between the particles and the rubber air spring and the inner wall of the mounting cylinder, so that the vibration frequency of the tractor can be more met, meanwhile, the periphery of the rubber air spring can be stably supported, and the vibration reduction effect of the tractor can be greatly improved by matching the rubber air spring.
Preferably, a vibration damping pad is sleeved inside the sliding barrel, and a plurality of vibration damping springs are sleeved in the vibration damping pad.
Through adopting above-mentioned technical scheme, damping pad and damping spring's setting for when the section of thick bamboo that slides from top to bottom along the direction of height of an installation section of thick bamboo that slides, damping pad and damping spring can contradict on rubber air spring and granule damping mechanism, thereby make a section of thick bamboo that slides and an installation section of thick bamboo better to the damping effect of installing the base.
Preferably, the tip rigid coupling that an installation section of thick bamboo stretched into inside the section of thick bamboo that slides has the anticreep ring, the outer peripheral face of anticreep ring supports each other with a section of thick bamboo inner peripheral surface that slides and supports, the tip rigid coupling of a section of thick bamboo orientation mounting panel that slides has the spacing ring that is used for reducing a section of thick bamboo slippage installation section of thick bamboo with anticreep ring mutually supporting.
Through adopting above-mentioned technical scheme, mutually supporting of anticreep ring and spacing ring can reduce the possibility of slippage each other between a section of thick bamboo of sliding and the installation section of thick bamboo to the safety in use nature of reinforcing installation section of thick bamboo and sliding reduces the potential safety hazard.
Preferably, a plurality of jacks have been seted up on the global of a section of thick bamboo that slides, and is a plurality of the jack is located a section of thick bamboo that slides same height and evenly arranges along a global of a section of thick bamboo that slides, set up the spout with the jack one-to-one along self axis direction on the lateral wall of a section of thick bamboo that slides, the upper end of spout extends to jack department and communicates each other with the jack, be provided with on the anticreep ring a plurality of with the spout one-to-one is used for mutually supporting the joint subassembly of fixed a section of thick bamboo that slides and an installation section of thick bamboo relative position with the jack.
By adopting the technical scheme, because the elevator product belongs to special equipment, the manufacturing, installation, transformation and maintenance activities of the elevator must strictly comply with the requirements of safety technical specifications. Strictly comply with the relevant national regulation and standard and are supervised by the safety supervision and management department of special equipment. In order that the deformation quantity when the load of the vibration damper changes does not affect the leveling accuracy of the elevator car and the height difference of the car in vertical stopping, the clamping component is arranged, when the sliding position of the sliding cylinder relative to the mounting cylinder is too large, the clamping component slides to the tail end of the sliding groove and is clamped into the inserting hole, so that the relative positions of the sliding cylinder and the mounting cylinder are fixed, the problem that the deformation quantity of the vibration damper is large is solved, and the possibility that the rubber air spring is damaged due to too large deformation quantity can be reduced.
Preferably, the anticreep ring sets up one end open structure's mounting groove along self diameter direction, the joint subassembly is including cup jointing the spring is held on top in the mounting groove, the one end rigid coupling that holds the spring deviates from the lateral wall of a slip section of thick bamboo at the mounting groove on top, the other end rigid coupling that holds the spring on top has the bolt, the opening and the butt of mounting groove are worn out to the one end of bolt on the lateral wall of spout, and the bolt can insert in the jack.
By adopting the technical scheme, when the sliding cylinder normally slides on the mounting cylinder for damping vibration, the bolt can be retracted in the mounting groove under the jacking of the sliding groove, so that the normal work of the damping device is not influenced; meanwhile, the sliding groove can also form a guiding effect on the sliding of the bolt, so that the bolt can normally slide into the inserting hole when the deformation of the vibration damper is large, the bolt can be stably inserted into the inserting hole under the supporting effect of the supporting spring, and the sliding cylinder and the mounting cylinder are fixed in position.
Preferably, the inner circumferential surface of the limiting ring is attached to the outer circumference of the mounting cylinder, and the outer circumferential diameter of the limiting ring is larger than that of the sliding cylinder; install the unlocking device who is used for ejecting jack with the bolt in the periphery of a section of thick bamboo that slides, unlocking device is including cup jointing the swivel becket in a section of thick bamboo periphery that slides, the interior circumference diameter of swivel becket is greater than the periphery diameter of a section of thick bamboo that slides, just the downside butt of swivel becket is in the upside of spacing ring is provided with a plurality of arc lugs one-to-one with the jack in the interior circumference of swivel becket, the arc convex surface of arc lug sets up towards a section of thick bamboo that slides, a section of thick bamboo that slides is located and is provided with a plurality of conflict sliding assembly that are used for ejecting jack with the bolt with arc lug mutually supporting on the inside global of swivel becket.
Through adopting above-mentioned technical scheme, unlocking device can be after the hauler stop work, withhold out the jack with the bolt top, and staff's accessible jack or other strutting arrangement support the installation base afterwards, carries out the packing of air to rubber air spring afterwards, and increase rubber air spring's elasticity, damping device alright carry out normal work afterwards. During the unblock, the staff only need rotate the rotating ring for the arc lug is contradicted in one side of contradicting the subassembly that slides, makes the top hold the subassembly that slides and move towards the direction displacement of jack, and then with the ejecting jack of bolt.
Preferably, the subassembly that slides of contradicting is including installing the angle steel on the section of thick bamboo outer peripheral face that slides, the right-angle side setting of angle steel one side is on the lateral wall of a section of thick bamboo that slides, be provided with the slide rail on another right-angle side of angle steel towards the lateral wall of spacing ring, it is connected with the top and holds the board to slide on the slide rail, the top is held one side of board towards the rotating ring and is the arc setting, one side that the top held the board and deviates from the rotating ring is provided with the ejector pin, the ejector pin passes the lateral wall of angle steel and slides with the angle steel and is connected, the tip that the ejector pin passed the angle steel lateral wall can insert in the jack, install reset spring between the lateral wall of top and angle steel, reset spring cup joints on the ejecting pin is global.
By adopting the technical scheme, when a worker rotates the rotating ring, the convex surface of the arc-shaped convex block can be gradually extruded on the convex surface of the jacking plate, at the moment, the jacking plate can move towards the direction of the jack along the length direction of the sliding rail, at the moment, the reset spring can generate elastic deformation of contraction under the extrusion of the jacking plate and the angle steel, so that the ejection rod penetrates through the side wall of the angle steel and penetrates into the jack, the plug pin is ejected out of the jack, and the unlocking action is realized; after the unlocking action is completed, the rotating ring is rotated to rotate the arc-shaped convex block away from the side wall of the jacking plate, so that the jacking plate returns to the initial position under the jacking of the reset spring, the ejection rod slides out of the jack, and the bolt can be conveniently and normally inserted into the jack.
Preferably, a section of thick bamboo that slides is provided with the erection column towards the tip of installation base, the erection column passes the lateral wall of installation base and slides with the lateral wall of installation base and is connected, the erection column is located and has cup jointed the sleeve that slides with the erection column and be connected on the part of installation base and a section of thick bamboo that slides, steel spring damping element is all installed at the telescopic both ends that slide, steel spring damping element cup joints on the erection column, be provided with a plurality of rubber cardboard in the sleeve that slides, it is a plurality of on the lateral wall of erection column is embraced towards the lateral wall of erection column to the rubber cardboard, be provided with pressure spring between the lateral wall that deviates from the erection column and the telescopic inner wall that slides.
Through adopting above-mentioned technical scheme for a section of thick bamboo that slides passes through the erection column and installation base interconnect, and steel spring damping element can further reduce the vibration range and the vibration transmission of installation base simultaneously. Simultaneously under hold-down spring's top held the effect for the rubber cardboard can closely paste on the global of erection column, and then increase the frictional resistance between sleeve and the erection column that slides, make the sleeve that slides can be to the stable support that steel spring damping element goes on, make the vibration of installation base less, improve the damping stability of hauler.
Preferably, the vertical screw rod that is provided with between installation base and the bearing girder steel, the one end rigid coupling of screw rod is in on the bearing girder steel, the other end of screw rod passes the lateral wall of installation base and slides with the installation base and be connected, the both sides that are located the installation base of screw rod respectively are provided with self-locking nut.
Through adopting above-mentioned technical scheme, the setting of screw rod for the staff is inflating when overhauing rubber air spring, and the mounting height of the relative screw rod of accessible self-locking nut adjustment installation base, and then need not with the help of jack alright lifting installation base, and screw rod and self-locking nut mutually support simultaneously, still can assist the deformation volume of joint subassembly control damping device, and then the security performance of reinforcing hauler operation.
To sum up, the application comprises the following beneficial technical effects:
1. in the running process of the elevator, vibration generated by the traction machine can be absorbed by the vibration absorption device, so that the possibility of failure of the traction machine due to vibration is reduced, the service life of the traction machine is prolonged, and the vibration noise transmission of the traction machine can be reduced;
2. the clamping assembly and the unlocking device are matched with each other, so that the deformation of the vibration damper can be controlled, and the vibration damper can work normally;
3. the setting of screw rod for the staff is inflating when overhauing rubber air spring, and the mounting height of the relative screw rod of accessible self-locking nut adjustment installation base, and then need not with the help of jack alright lifting installation base, and screw rod and self-locking nut mutually support simultaneously, still can assist the deformation volume of joint subassembly control damping device, and then strengthen the security performance of hauler operation.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present application.
Fig. 2 is a schematic diagram of a position of the self-locking nut when the vibration damping device works.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an exploded view of the damping device.
Fig. 5 is a schematic diagram for showing the matching relationship between the insertion hole and the sliding groove.
FIG. 6 is a schematic view of an interference sliding assembly.
Fig. 7 is a schematic view for showing the matching relationship between the slide rail and the slide groove.
Fig. 8 is an enlarged schematic view of B in fig. 2.
FIG. 9 is a schematic view of a rubber card.
In the drawings, 1, a load-bearing steel beam; 2. installing a base; 3. a traction machine; 4. a vibration damping device; 41. a bolt; 42. mounting a plate; 43. mounting the cylinder; 44. a sliding barrel; 441. a jack; 442. a chute; 45. the anti-drop ring; 451. mounting grooves; 46. a limiting ring; 47. a rubber air spring; 48. a vibration damping pad; 49. a damping spring; 5. a screw; 6. a self-locking nut; 7. a clamping assembly; 71. a jacking spring; 72. a bolt; 8. an unlocking device; 81. a rotating ring; 811. rotating the handle; 82. an arc-shaped bump; 83. abutting against the sliding component; 831. angle steel; 832. a slide rail; 833. a top holding plate; 834. a sliding groove; 835. ejecting the rod; 836. a return spring; 9. mounting a column; 91. fixing a nut; 92. a slipping sleeve; 93. a steel spring damping element; 94. a rubber clamping plate; 95. compressing the spring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, the elevator machine room operating platform disclosed in the embodiment of the present application includes two parallel bearing steel beams 1, two ends of the bearing steel beam 1 are embedded in a bearing wall (not shown) of an elevator machine room, and the bearing steel beam 1 is an i-shaped steel beam; the bearing steel beam 1 is provided with a mounting base 2, the mounting base 2 is arranged in a rectangular shape, the side profile of the mounting base 2 is arranged in a C shape, and a traction machine 3 used for controlling the operation of the elevator is fixedly mounted on the upper side of the mounting base 2.
Referring to fig. 2 and 3, four vibration dampers 4 are installed between the installation base 2 and the bearing steel beam 1, the four vibration dampers 4 are respectively located at four end corners of the installation base 2, and the load range of the vibration dampers 4 is larger than the variation range of the minimum load when the car descends in an accelerated manner in an unloaded manner and the maximum load when the car ascends in an accelerated manner in a fully loaded manner. In order to increase the safety performance of the traction machine 3 during operation, screw rods 5 are installed between the side walls of the installation base 2 and the bearing steel beam 1, the four screw rods 5 are arranged and are respectively arranged close to the vibration damping devices 4, the axis of each screw rod 5 is perpendicular to the upper side wall of the bearing steel beam 1, the lower end of each screw rod 5 is fixedly connected with the upper side of the bearing steel beam 1, the upper end of each screw rod 5 penetrates through the side wall of the installation base 2 and is connected with the side wall of the installation base 2 in a sliding mode, two self-locking nuts 6 are in threaded connection with the screw rods 5, and the two self-locking nuts 6 are respectively located on the upper side and the lower side of the side wall of the installation base 2. The position of the installation base 2 relative to the height direction of the screw rod 5 can be adjusted by a worker through the self-locking nut 6 on the lower side of the installation base 2, so that the vibration reduction base is convenient to maintain; meanwhile, the deformation amount of the vibration damping device 4 can be protected and controlled by adjusting the position of the self-locking nut 6, so that the deformation amount of the vibration damping device 4 during load change does not influence the leveling accuracy of the elevator car and the vertical stopping height difference of the elevator car.
Referring to fig. 2 and 3, the damping device 4 includes a mounting plate 42 fixed to the bearing steel beam 1 by bolts 41, the mounting plate 42 being disposed in parallel with the upper side of the bearing steel beam 1; an installation cylinder 43 is vertically and fixedly connected to the upper side of the installation plate 42, a sliding cylinder 44 is coaxially sleeved on the periphery of the installation cylinder 43, and the installation base 2 is arranged on the upper side of the sliding cylinder 44; an anti-slip ring 45 is fixedly connected to the end part of the mounting cylinder 43 extending into the sliding cylinder 44, the outer peripheral surface of the anti-slip ring 45 horizontally extends to the outer side of the sliding cylinder 44 and abuts against the inner peripheral surface of the sliding cylinder 44, and the inner peripheral diameter of the anti-slip ring 45 is equal to that of the mounting cylinder 43; a limiting ring 46 which is used for being matched with an anti-slip ring 45 to reduce the slippage of the slippage barrel 44 from the mounting barrel 43 is fixedly connected to the end part of the slippage barrel 44 facing the mounting plate 42, the inner periphery of the limiting ring 46 is abutted against the outer peripheral surface of the mounting barrel 43, the outer peripheral diameter of the limiting ring 46 is larger than that of the slippage barrel 44, and the anti-slip ring 45 and the limiting ring 46 are matched with each other to reduce the possibility of mutual slippage between the slippage barrel 44 and the mounting barrel 43, so that the safety use performance of the mounting barrel 43 and the slippage barrel 44 is enhanced, and the potential safety hazard is reduced; a rubber air spring 47 is arranged in the mounting cylinder 43, and the rubber air spring 47 is always in a compressed state in the use process of the vibration damper 4; a certain gap is formed between the peripheral surface of the rubber air spring 47 and the inner periphery of the mounting cylinder 43, and a particle damping structure (not shown in the figure) is filled between the rubber air spring 47 and the inner periphery of the mounting cylinder; a damping pad 48 is sleeved in the sliding cylinder 44, the diameter of the damping pad 48 meets the requirement that the damping pad 48 can be inserted into the mounting cylinder 43, and one end of the damping pad 48 facing the rubber air spring 47 abuts against the side wall of the rubber air spring; in order to enhance the damping performance of the damping pad 48, a plurality of damping springs 49 are vertically sleeved in the damping pad 48, and the damping springs 49 are uniformly distributed along the inside of the damping pad 48.
The vibration generated when the traction machine 3 operates is transmitted to the sliding barrel 44 through the mounting base 2, at the moment, when the sliding barrel 44 slides up and down along the height direction of the mounting barrel 43, the vibration of the mounting base 2 can be effectively absorbed through the multistage vibration reduction of the rubber air spring 47, the particle damping structure, the vibration reduction pad 48 and the vibration reduction spring 49, and meanwhile, the deformation amount during load change does not influence the leveling accuracy of the car and the height difference of vertical stop of the car, so that the possibility of failure of the traction machine 3 caused by vibration is reduced, the service life of the traction machine 3 is prolonged, and the vibration noise transmission of the traction machine 3 can be reduced.
Referring to fig. 4 and 5, four insertion holes 441 are formed in the circumferential surface of the sliding barrel 44, the four insertion holes 441 are located at the same height of the sliding barrel 44 and are uniformly arranged along the circumferential surface of the sliding barrel 44, and the height of the insertion holes 441 is designed according to the maximum sliding amount under the maximum force of the actual construction design; the inside wall of a section of thick bamboo 44 that slides is seted up along self axis direction on with jack 441 one-to-one spout 442, the upper end of spout 442 extends to jack 441 department and communicates each other with jack 441, anticreep ring 45 sets up four mounting grooves 451 (see fig. 3) one-to-one with jack 441 along self diametric direction, the tip of mounting groove 451 towards jack 441 is open structure, be provided with a plurality of joint subassemblies 7 that are used for mutually supporting fixed slide section of thick bamboo 44 and the relative position of installation section of thick bamboo 43 with jack 441 in the mounting groove 451.
Referring to fig. 3 and 4, the clamping assembly 7 includes a supporting spring 71 sleeved in the mounting groove 451, one end of the supporting spring 71 is fixedly connected to a side wall of the mounting groove 451 away from the sliding barrel 44, the other end of the supporting spring 71 is fixedly connected to a bolt 72, the bolt 72 is matched with the mounting groove 451, and the bolt 72 has a size enough to be completely inserted into the mounting groove 451; and one end of the latch 72 can be pushed out of the opening of the mounting groove 451 and abut against the side wall of the sliding groove 442 by the pushing of the pushing spring 71, and the end of the latch 72 can be inserted into the insertion hole 441.
When the sliding cylinder 44 slides normally on the mounting cylinder 43 for damping vibration, the latch 72 will be retracted in the mounting groove 451 under the support of the sliding slot 442, thereby not affecting the normal operation of the damping device 4. When the sliding amount of the sliding cylinder 44 towards the mounting cylinder 43 reaches the designed maximum value, at this time, the plug pin 72 slides to the position opposite to the insertion hole 441 along the height direction of the sliding groove 442, and at this time, the plug pin 72 is stably inserted into the insertion hole 441 under the supporting action of the supporting spring 71, so that the positions of the sliding cylinder 44 and the mounting cylinder 43 are fixed, the sliding cylinder 44 and the mounting cylinder 43 cannot move, the problem that the deformation amount of the vibration damping device 4 is large is solved, and the possibility that the rubber air spring 47 is damaged due to the excessive deformation amount can be reduced.
Referring to fig. 3 and 4, an unlocking device 8 for ejecting the plug pin 72 out of the insertion hole 441 is installed on the outer periphery of the sliding barrel 44, the unlocking device 8 includes a rotating ring 81 coaxially sleeved on the outer periphery of the sliding barrel 44, the inner peripheral diameter of the rotating ring 81 is greater than the outer peripheral diameter of the sliding barrel 44, the outer peripheral diameter of the rotating ring 81 is equal to the outer peripheral diameter of the limiting ring 46, the lower side of the rotating ring 81 abuts against the upper side of the limiting ring 46, eight arc-shaped protrusions 82 are uniformly and fixedly connected to the inner peripheral surface of the rotating ring 81 along the inner peripheral surface of the rotating ring 81, the arc-shaped convex surfaces of the arc-shaped protrusions 82 are arranged towards the sliding barrel 44, four abutting sliding components 83 for mutually matching with the arc-shaped protrusions 82 to eject the plug pin 72 out of the insertion hole 441 are uniformly arranged on the inner peripheral surface of the sliding barrel 44, and the abutting sliding components 83 are arranged between two adjacent arc-shaped protrusions 82.
Referring to fig. 6 and 7, the abutting sliding assembly 83 includes an angle steel 831 fixedly mounted on the outer peripheral surface of the sliding barrel 44, a right-angle edge on one side of the angle steel 831 faces the side wall of the sliding barrel 44 and is consistent with the radian of the sliding barrel 44 and fixedly connected to the side wall of the sliding barrel 44, an end of another right-angle edge of the angle steel 831 is located on the upper side of the rotating ring 81, and the angle steel 831 and the limiting ring 46 are matched with each other to stably limit the rotating ring 81 on the side wall of the sliding barrel 44; a slide rail 832 is fixedly connected to the side wall of the angle steel 831, which is positioned at the upper side of the limit ring 46 and faces the limit ring 46, the slide rail 832 is arranged along the axial direction of the jack 441, and the slide rail 832 is arranged in an inverted T shape; the sliding rail 832 is connected with a top holding plate 833 in a sliding manner, a sliding groove 834 through which the sliding rail 832 can pass is formed in the upper side of the top holding plate 833, the sliding groove 834 is matched with the section of the sliding rail 832 and is in an inverted T-shaped arrangement, and the top holding plate 833 can slide towards the insertion hole 441 along the length direction of the sliding rail 832 through the sliding groove 834; one side of the top holding plate 833 towards the rotating ring 81 is arc-shaped, one side of the top holding plate 833 departing from the rotating ring 81 is fixedly connected with an ejection rod 835, the ejection rod 835 and the insertion hole 441 are coaxially arranged, the ejection rod 835 penetrates through the side wall of the angle steel 831 and is connected with the angle steel 831 in a sliding manner, the end part of the ejection rod 835 penetrating through the side wall of the angle steel 831 can be inserted into the insertion hole 441, a reset spring 836 is installed between the top holding plate 833 and the side wall of the angle steel 831, the reset spring 836 is sleeved on the peripheral surface of the ejection rod 835, two ends of the reset spring 836 are respectively abutted on the side walls of the sliding barrel 44 and the top holding plate 833, and the top holding spring 71 is always in a compression state and supports the top holding plate 833 against the inner peripheral surface of the rotating ring 81. In order to facilitate the rotation of the rotating ring 81 by the worker, two rotating handles 811 (see fig. 4) are fixed to the outer circumferential surface of the rotating ring 81, and the two rotating handles 811 are respectively located at two ends of the rotating ring 81 in the same diameter extending direction.
When a worker rotates the rotating ring 81, the convex surface of the arc-shaped protrusion 82 can be gradually extruded on the convex surface of the top holding plate 833, at the moment, the top holding plate 833 can move towards the direction of the insertion hole 441 along the length direction of the sliding rail 832, at the moment, the return spring 836 can generate elastic deformation by contraction under the extrusion of the top holding plate 833 and the angle steel 831, so that the ejection rod 835 penetrates through the side wall of the angle steel 831 and penetrates into the insertion hole 441, and then the plug pin 72 is ejected out of the insertion hole 441, so that unlocking action is realized; after the unlocking action is completed, the rotating ring 81 is rotated to rotate the arc-shaped convex block 82 away from the side wall of the ejecting plate 833, so that the ejecting plate 833 returns to the initial position under the ejecting of the return spring 836, the ejecting rod 835 slides out of the insertion hole 441, and the bolt 72 can be conveniently inserted into the insertion hole 441.
Referring to fig. 2 and 8, the end of the sliding barrel 44 facing the mounting base 2 is vertically and fixedly connected with a mounting column 9, the mounting column 9 passes through the side wall of the mounting base 2 and is connected with the side wall of the mounting base 2 in a sliding manner, and the mounting column 9 passes through the end of the mounting base 2 and is connected with a fixing nut 91 through a thread, so as to increase the mounting stability between the mounting column 9 and the mounting base 2. The mounting column 9 is located the part of the mounting base 2 and the sliding barrel 44 and is sleeved with a sliding sleeve 92 connected with the mounting column 9 in a sliding manner, both ends of the sliding sleeve 92 are provided with steel spring damping elements 93, the steel spring damping elements 93 are sleeved on the mounting column 9, the end part of the steel spring damping element 93 located on the upper side abuts against the side wall of the mounting base 2, and the bottom end of the steel spring damping element 93 located on the lower side abuts against the upper side of the sliding barrel 44.
Referring to fig. 8 and 9, the sliding sleeve 92 is a hollow structure with two closed ends, and three rubber clamping plates 94 are arranged in the sliding sleeve 92, the three rubber clamping plates 94 are evenly arranged along the circumferential direction of the mounting column 9, the three rubber clamping plates 94 are arranged towards the side wall of the mounting column 9 and the radian of the mounting column 9 is the same and encircle the peripheral side wall of the mounting column 9, two compression springs 95 arranged in parallel are arranged between the side wall of the rubber clamping plate 94 departing from the mounting column 9 and the inner wall of the sliding sleeve 92, and the two ends of each compression are fixedly connected to the inner wall of the sliding sleeve 92 and the side wall of the rubber clamping plate 94 respectively. Under the effect is held in the top of housing spring 95 for rubber cardboard 94 can closely paste on the global of erection column 9, and then increases the frictional resistance between slip sleeve 92 and the erection column 9, makes the stable support that slip sleeve 92 can go on steel spring damping element 93, and cooperation steel spring damping element 93 can further reduce the vibration range and the vibration transmission of installation base 2, improves the damping stability of hauler 3.
The implementation principle of the elevator machine room operation platform in the embodiment of the application is as follows: during the operation of the elevator, the vibration generated by the traction machine 3 is firstly absorbed by the steel spring vibration absorption element 93 and the sliding sleeve 92, then the vibration is transmitted to the sliding sleeve 44 by the steel spring vibration absorption element 93, and then the vibration is further absorbed by the vibration absorption pad 48, the vibration absorption spring 49, the rubber air spring 47 and the particle damping structure, so that the possibility of the failure of the traction machine 3 caused by the vibration is reduced, the service life of the traction machine 3 is prolonged, and the transmission of the vibration noise of the traction machine 3 can be reduced. When the sliding distance of the sliding cylinder 44 along the mounting cylinder 43 reaches the maximum, the clamping assembly 7 will operate to fix the positions of the sliding cylinder 44 and the mounting cylinder 43, so that the positions of the sliding cylinder 44 and the mounting cylinder 43 are fixed. The unlocking device 8 can jack the plug pin 72 out of the jack 441 after the traction machine 3 stops working, then a worker can adjust the installation height of the installation base 2 relative to the screw rod 5 through the self-locking nut 6, then the rubber air spring 47 is filled with air, the elasticity of the rubber air spring 47 is increased, and then the vibration damping device 4 can work normally.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. Elevator machine room operation platform, including a plurality of parallel arrangement's bearing girder steel (1), its characterized in that: the elevator car elevator is characterized in that a mounting base (2) is arranged on the bearing steel beam (1), a traction machine (3) is mounted on the upper side of the mounting base (2), a plurality of vibration dampers (4) are mounted between the mounting base (2) and the bearing steel beam (1), and the load range of each vibration damper (4) is larger than the variation range of the minimum load when the car descends in an unloaded accelerating manner and the maximum load when the car ascends in a fully loaded accelerating manner; the damping device (4) comprises a mounting plate (42) arranged on the bearing steel beam (1), a mounting cylinder (43) is arranged on the upper side of the mounting plate (42), a sliding cylinder (44) is coaxially sleeved on the mounting cylinder (43), a rubber air spring (47) is placed in the mounting cylinder (43), a certain gap is formed between the peripheral surface of the rubber air spring (47) and the inner periphery of the mounting cylinder (43), and a particle damping structure is filled between the rubber air spring (47) and the inner periphery of the mounting cylinder; a vibration damping pad (48) is sleeved in the sliding barrel (44), and a plurality of vibration damping springs (49) are sleeved in the vibration damping pad (48); an anti-drop ring (45) is fixedly connected to the end part of the mounting cylinder (43) extending into the sliding cylinder (44), the outer peripheral surface of the anti-drop ring (45) is abutted against the inner peripheral surface of the sliding cylinder (44), and a limiting ring (46) which is used for being matched with the anti-drop ring (45) to reduce the sliding cylinder (44) to drop the mounting cylinder (43) is fixedly connected to the end part of the sliding cylinder (44) facing the mounting plate (42); the peripheral surface of the sliding barrel (44) is provided with a plurality of insertion holes (441), the insertion holes (441) are positioned at the same height of the sliding barrel (44) and are uniformly distributed along the peripheral surface of the sliding barrel (44), the side wall of the sliding barrel (44) is provided with sliding chutes (442) which are one-to-one opposite to the insertion holes (441) along the axis direction, the upper ends of the sliding chutes (442) extend to the insertion holes (441) and are communicated with the insertion holes (441), and the anti-falling ring (45) is provided with a plurality of clamping components (7) which are one-to-one opposite to the sliding chutes (442) and are used for being matched with the insertion holes (441) to fix the relative positions of the sliding barrel (44) and the mounting barrel (43); the anti-drop ring (45) is provided with a mounting groove (451) with an open structure at one end along the diameter direction, the clamping component (7) comprises a jacking spring (71) sleeved in the mounting groove (451), one end of the jacking spring (71) is fixedly connected to the side wall of the mounting groove (451) departing from the sliding barrel (44), the other end of the jacking spring (71) is fixedly connected with a bolt (72), one end of the bolt (72) penetrates through the opening of the mounting groove (451) and abuts against the side wall of the sliding groove (442), and the bolt (72) can be inserted into the jack (441); the inner circumferential surface of the limiting ring (46) is attached to the outer circumference of the mounting cylinder (43), and the outer circumferential diameter of the limiting ring (46) is larger than that of the sliding cylinder (44); install unlocking device (8) that are used for ejecting jack (441) with bolt (72) in the periphery of a slip section of thick bamboo (44), unlocking device (8) are including cup jointing swivel becket (81) of a slip section of thick bamboo (44) periphery, the internal peripheral diameter of swivel becket (81) is greater than the peripheral diameter of a slip section of thick bamboo (44), just the downside butt of swivel becket (81) is in the upside of spacing ring (46), be provided with a plurality of arc lug (82) one-to-one with jack (441) in the internal periphery of swivel becket (81), the arc convex surface of arc lug (82) sets up towards a slip section of thick bamboo (44), a slip section of thick bamboo (44) are located and are provided with a plurality of conflict slip subassembly (83) that are used for ejecting jack (441) with bolt (72) with arc lug (82) mutually supporting on the global of swivel becket (81).
2. The elevator machine room operating platform of claim 1, wherein: conflict slip subassembly (83) including installing angle steel (831) on a slip section of thick bamboo (44) outer peripheral face, the right-angle side setting of angle steel (831) one side is on the lateral wall of a slip section of thick bamboo (44), be provided with slide rail (832) on another right-angle side of angle steel (831) towards the lateral wall of spacing ring (46), it is connected with top board (833) to slide on slide rail (832), top board (833) are the arc setting towards one side of rotating ring (81), one side that top board (833) deviates from rotating ring (81) is provided with ejection pole (835), ejection pole (835) pass the lateral wall of angle steel (831) and slide with angle steel (831) and be connected, ejection pole (835) pass the tip of angle steel (831) lateral wall and can insert in jack (441), install reset spring (836) between the lateral wall of top board (833) and angle steel (831), the return spring (836) is sleeved on the circumferential surface of the ejector rod (835).
3. The elevator machine room operating platform of claim 1, wherein: the end part of the sliding barrel (44) facing the mounting base (2) is provided with a mounting column (9), the mounting column (9) passes through the side wall of the mounting base (2) and is connected with the side wall of the mounting base (2) in a sliding way, the mounting column (9) is sleeved with a sliding sleeve (92) connected with the mounting column (9) in a sliding way on the part of the mounting base (2) and the sliding cylinder (44), both ends of the sliding sleeve (92) are provided with steel spring damping elements (93), the steel spring vibration damping element (93) is sleeved on the mounting column (9), a plurality of rubber clamping plates (94) are arranged in the sliding sleeve (92), the side walls of the rubber clamping plates (94) facing the mounting column (9) encircle the side walls of the mounting column (9), and a compression spring (95) is arranged between the side wall of the rubber clamping plate (94) departing from the mounting column (9) and the inner wall of the sliding sleeve (92).
4. The elevator machine room operating platform of claim 1, wherein: the utility model discloses a bearing steel beam, including installation base (2), bearing steel beam (1), the one end rigid coupling of screw rod (5) is in between installation base (2) and the bearing steel beam (1) vertical screw rod (5) that is provided with, the one end rigid coupling of screw rod (5) is in on the bearing steel beam (1), the other end of screw rod (5) passes the lateral wall of installation base (2) and slides with installation base (2) and is connected, the both sides that are located installation base (2) of screw rod (5) respectively are provided with self-locking nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094393.7A CN112897294B (en) | 2021-01-23 | 2021-01-23 | Elevator machine room operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094393.7A CN112897294B (en) | 2021-01-23 | 2021-01-23 | Elevator machine room operation platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112897294A CN112897294A (en) | 2021-06-04 |
| CN112897294B true CN112897294B (en) | 2022-04-19 |
Family
ID=76117211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094393.7A Active CN112897294B (en) | 2021-01-23 | 2021-01-23 | Elevator machine room operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112897294B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010096838A (en) * | 2000-04-15 | 2001-11-08 | 백영문 | Installation structure and the method for winch of a lower part driving elevator with machine roomless |
| CN207451381U (en) * | 2017-11-08 | 2018-06-05 | 广东亚太通力电梯有限公司 | A kind of new drag device structure |
| CN207434808U (en) * | 2017-11-24 | 2018-06-01 | 四川科莱电梯股份有限公司 | A kind of super high speed elevator multistage damping system |
| CN111003626A (en) * | 2020-01-16 | 2020-04-14 | 厦门嘉达环保科技有限公司 | Vibration isolation system of traction machine |
-
2021
- 2021-01-23 CN CN202110094393.7A patent/CN112897294B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112897294A (en) | 2021-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110482094B (en) | Cargo bed with novel anti-falling mechanism and method thereof | |
| CN115594053B (en) | Self-adaptive vibration absorber for traction machine | |
| CN212130412U (en) | Anti-falling device for side drilling derrick | |
| CN112897294B (en) | Elevator machine room operation platform | |
| CN101613064B (en) | Construction machinery and weight counterbalance locking device thereof | |
| CN111410153B (en) | Anti-falling protection device | |
| CN111003626A (en) | Vibration isolation system of traction machine | |
| CN208103698U (en) | A kind of antenna house top sling device | |
| CN214888606U (en) | Damping device of open inclinable press | |
| CN113213389B (en) | Compact elevator mounting platform | |
| CN211470654U (en) | Auto repair hoisting device with safety braking | |
| CN110159874B (en) | Bearing is used in mechanical equipment installation | |
| CN221318822U (en) | Elevator buffer | |
| CN112431394A (en) | Liftable formula steel construction scaffold | |
| CN209818593U (en) | Inclined top block device of wind power generation brake | |
| CN114892940B (en) | Intelligent leveling lifting platform | |
| CN210594796U (en) | Elevator emergency braking safety protection device | |
| CN219194388U (en) | Pneumatic lifting mechanism convenient to overhaul | |
| CN109095342B (en) | Multifunctional lifting tool and method for lifting heavy object | |
| CN113200297B (en) | Cargo carrying platform | |
| CN206858099U (en) | A kind of lift workbench | |
| CN110467083B (en) | Buffer mechanism for vertical conveying device | |
| CN211444624U (en) | Guide wheel rail boot of slide rail | |
| CN220011781U (en) | Rail clamping device for elevator installation and maintenance | |
| CN210973477U (en) | Construction elevator with bradyseism device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |