CN212292461U

CN212292461U - Super-speed elevator structure

Info

Publication number: CN212292461U
Application number: CN202022182119.9U
Authority: CN
Inventors: 牟堂轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-05
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a super-speed elevator structure, belonging to the field of super-speed elevators, which has the technical proposal that the super-speed elevator structure comprises a super-speed elevator car structure assembly, a super-speed elevator counterweight frame, a super-speed elevator damping device, a super-speed elevator dragging noise reduction and vibration isolation device, a super-speed elevator attraction type compensation device and a super-speed elevator middle landing door system, the special speed elevator car structure assembly is arranged in an elevator shaft in a lifting way, the special speed elevator damping device is arranged at the bottom of the elevator, the special speed elevator traction noise reduction and vibration isolation device is arranged in a machine room at the top of an elevator shaft, the special speed elevator counterweight frame is arranged in the elevator shaft, the special speed elevator gravitational compensation device is arranged at the bottom of the elevator shaft, the utility model has the advantages of providing a special speed elevator structure, the special speed elevator damping device solves the problems that in the prior art, the special speed elevator damping effect is poor, the special speed elevator runs in resonance and running noise is large occasionally.

Description

Super-speed elevator structure

Technical Field

The utility model relates to a very fast elevator field, in particular to very fast elevator structure.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the car of which travels in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical, called an elevator. With the gradual deepening of the urbanization of China, high-rise office buildings and high-rise residences can be found everywhere in cities, high-speed elevators are the necessary arrangement of buildings, the running speed of the high-speed elevators cannot meet the requirements with the construction of more and more high buildings of more than one hundred meters at present, and the special-speed elevators are also developed along with the requirements. The super-speed elevator refers to a vertical elevator with the running rated speed of more than 3.0M/S and less than 10.0M/S. The traditional super-speed elevator has the following defects: 1. the damping effect of the lift car is poor, and the running noise is high; 2. the tightness of the elevator landing door and the car door is poor; 3. the damping effect of the host traction system is insufficient; 4. the common counterweight device has 1-time shock absorption and insufficient shock absorption effect; 5. the common elevator car bottom has one-time shock absorption and limited shock absorption effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a very fast elevator structure, its advantage lies in providing a very fast elevator structure to it is not good to solve the very fast elevator shock attenuation effect among the prior art, takes place very fast elevator operation resonance occasionally and the big problem of running noise.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a super-speed elevator structure, includes that super-speed elevator car structure assembly, super-speed elevator counterweight frame, super-speed elevator damping device, super-speed elevator tow amortization vibration isolation device, super-speed elevator gravitation compensation arrangement and super-speed elevator in the layering door system, super-speed elevator car structure assembly goes up and down to install in the elevator well, super-speed elevator damping device sets up in the elevator bottom, super-speed elevator tows amortization vibration isolation device and sets up in elevator well top computer lab, super-speed elevator counterweight frame is installed in the elevator well, super-speed elevator gravitation compensation arrangement installs in elevator well bottom.

Furthermore, super-speed elevator car structure assembly includes the frame that upper beam subassembly, underbeam subassembly and stand are constituteed, the upper beam subassembly is the braced frame that the channel-section steel is constituteed, be provided with the roof beam cushion gum in the upper beam subassembly, the top of upper beam subassembly is installed the roof beam and is led boots.

Further, the underbeam component comprises a plurality of underbeam brackets, the underbeam brackets are arranged layer by layer, and underbeam damping rubber is arranged between the underbeam brackets.

Further, a lower beam guide shoe is installed at the bottom of the lower beam assembly, and a safety gear is arranged between the lower beam guide shoe and the lower beam assembly.

Further, the balancing weight is installed to the middle part of super speed elevator counter weight frame, the counter weight guide shoe is installed to the upper beam and the underbeam of super speed elevator counter weight frame, install the cushion gum on the upper beam of super speed elevator counter weight frame, install the buffer board on the underbeam of super speed elevator counter weight frame.

Furthermore, the balancing weight is of a plurality of steel plates or ore crystal mixed structures and is formed by layer-by-layer arrangement.

Furthermore, the damping device for the super-speed elevator comprises a car bottom assembly, a first bracket assembly, a second bracket assembly and a lower bracket beam which are arranged from top to bottom layer by layer, and further comprises a plurality of damping pads, wherein the damping pads are arranged between the car bottom assembly and the first bracket assembly and between the first bracket assembly and the second bracket assembly.

Furthermore, the special-speed elevator traction noise reduction vibration isolation device comprises a host top frame, a host bottom frame and a bearing vibration absorption frame, wherein the host top frame, the host bottom frame and the bearing vibration absorption frame are arranged layer by layer from top to bottom, a traction machine is installed at the top of the host top frame, a damping rubber plate is arranged between the host top frame and the host bottom frame, a host vibration absorption pad is arranged between the host bottom frame and the bearing vibration absorption frame, the bearing vibration absorption frame is of a three-layer structure, and the middle layer is a damping plate.

Furthermore, the gravity type compensation device of the super-speed elevator comprises a gravity type tensioning structure, a rope jumping prevention structure, a rope breaking prevention switch combination and an upward impact prevention protection structure, wherein a pair of guide wheels are rotatably connected in the gravity type tensioning structure, a compensation balancing weight is installed below the guide wheels, the rope jumping prevention structure comprises rope blocking pieces located on two sides of the guide wheels and rope blocking plates located below the guide wheels, the rope breaking prevention switch combination is arranged beside the compensation balancing weight, the upward impact prevention protection structure comprises a blocking box, and the blocking box is arranged above the gravity type tensioning structure.

Furthermore, the layering door system in the super-speed elevator includes well centre opening sedan-chair door and well middle-level door, well centre opening sedan-chair door is installed on elevator car, and well centre opening sedan-chair door includes left door board and right door board, well centre opening door successive layer installs in the elevartor shaft, well centre opening door includes driving door and driven door, the well centre opening drive arrangement who provides power that opens and shuts is installed at the top of driving door and driven door.

By adopting the technical scheme.

To sum up, the utility model discloses following beneficial effect has:

1. the elevator structure has various structures with shock absorption functions, the effect of horizontal and vertical shock absorption directions is good, the good capability of absorbing vibration avoids generating excessive noise, the problems of special-speed elevator operation resonance and high operation noise are solved, the related structure is simple, and the problem of high design and manufacturing cost is solved;

2. the shock absorption device of the super-speed elevator adopts a two-layer shock absorption structure, the hardness of shock absorption rubber is different, and the respective absorbed vibration frequencies are different, so that the vibration frequency of an elevator operation system is influenced and broken, the elevator operation resonance is avoided, and the shock absorption effect is further improved;

3. the counterweight frame of the super-speed elevator and the damping device of the super-speed elevator cooperate to reduce the transmission of the running vibration of the steel wire rope and the counterweight and isolate the running resonance frequency;

4. the special speed elevator traction noise reduction vibration isolation device adopts three-level vibration isolation, breaks the operation vibration frequency of the traction machine, isolates the superposition of the operation vibration frequency of the elevator to the operation vibration frequency of the main machine and avoids resonance.

Drawings

FIG. 1 is a schematic structural view of a super-speed elevator car assembly;

fig. 2 is a schematic structural view of a special speed elevator counterweight housing;

FIG. 3 is a schematic structural view of a shock absorbing device of a super-speed elevator;

FIG. 4 is a schematic structural diagram of a traction noise-reduction vibration-isolation device of a super-speed elevator;

fig. 5 is a schematic structural view of a gravitational compensation device of a super-speed elevator;

fig. 6 is a schematic structural view of a center opening car door of a center opening landing door system of a super-speed elevator;

fig. 7 is a schematic view of the structure of a middle landing door of the middle landing door system in a super speed elevator.

In the figure, 1, a super-speed elevator car structure assembly; 11. an upper beam assembly; 111. upper beam shock absorption glue; 112. an upper beam guide shoe; 12. a lower beam assembly; 121. a lower beam bracket; 122. lower beam damping rubber; 13. safety tongs; 14. a lower beam guide shoe; 15. a column; 2. a special speed elevator counterweight housing; 21. shock-absorbing glue; 22. a balancing weight; 23. a counterweight guide shoe; 24. a buffer plate; 3. a shock absorbing device for a super-speed elevator; 31. a platform assembly; 32. a bracket assembly I; 33. a bracket assembly II; 34. a lower beam of the bracket; 35. a shock pad; 4. a special speed elevator traction noise reduction vibration isolation device; 41. a host top frame; 411. a traction machine; 42. a host chassis; 43. a damping rubber plate; 44. a host shock pad; 45. a load-bearing shock-absorbing frame; 451. a damper plate; 5. a gravitational compensation device of the super-speed elevator; 51. a gravity type tensioning structure; 511. a guide wheel; 512. compensating the balancing weight; 52. an anti-skipping rope structure; 521. a rope blocking piece; 522. a rope blocking plate; 53. a rope breaking switch combination; 54. an anti-overshoot protection structure; 541. a catch compartment; 61. a center opening car door; 611. a left door panel; 612. a right door panel; 62. a split level door; 621. a drive gate; 622. a slave gate; 623. a middle dividing driving device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a special speed elevator structure is characterized in that: the special speed elevator traction damping vibration isolation device comprises a special speed elevator car structure assembly 1 (refer to figure 1), a special speed elevator counterweight frame 2 (refer to figure 2), a special speed elevator damping device 3 (refer to figure 3), a special speed elevator traction damping vibration isolation device 4 (refer to figure 4), a special speed elevator gravity compensation device 5 (refer to figure 5) and a special speed elevator middle landing door system, wherein the special speed elevator damping device 3 is arranged at the bottom of an elevator car, the special speed elevator traction damping vibration isolation device 4 is arranged in a machine room at the top of an elevator shaft, the special speed elevator counterweight frame 2 is arranged in the elevator shaft, and the special speed elevator gravity compensation device 5 is arranged at the bottom of the elevator shaft.

As shown in fig. 1, the special speed elevator car structure assembly 1 is a structural foundation of an elevator car, the special speed elevator car structure assembly 1 includes a frame composed of an upper beam component 11, a lower beam component 12 and a vertical column 15, and an elevator car bottom is made of a bent steel plate and marble is laid on the bottom. The upper beam assembly 11 is a supporting frame formed by channel steel, an upper beam damping rubber 111 is arranged in the upper beam assembly 11, and the upper beam damping rubber 111 is mainly used for absorbing vibration. An upper beam guide shoe 112 is mounted on top of the upper beam assembly 11. The underbeam component 12 comprises a plurality of underbeam brackets 121, the underbeam brackets 121 are arranged layer by layer, underbeam damping rubber 122 is arranged between the underbeam brackets 121, the underbeam damping rubber 122 and the underbeam damping rubber 111 cooperate to absorb vibration, and the underbeam damping rubber 122 and the underbeam damping rubber 111 use damping materials with different hardness, so that the vibration of the absorption frequency is improved. And a lower beam guide shoe 14 is installed at the bottom of the lower beam assembly 12, a safety gear 13 is arranged between the lower beam guide shoe 14 and the lower beam assembly 12, and when the elevator suspension rope is broken, the safety gear 13 starts to clamp the rail, so that the elevator car is prevented from falling. The guide shoes fixed on the car can reciprocate up and down along the guide rails arranged on the wall body of the hoistway of the building, so that the car is prevented from deflecting or swinging in the operation process.

As shown in fig. 2, a counterweight 22 is installed in the middle of the special speed elevator counterweight frame 2, and the counterweight 22 is a mixed structure of a plurality of steel plates or ore crystals and is formed by arranging layer by layer. Counterweight guide shoes 23 are mounted on an upper beam and a lower beam of the special speed elevator counterweight frame 2 and are in rolling connection with guide rails, so that the special speed elevator counterweight frame 2 and an elevator car synchronously move in opposite directions. The special speed elevator counterweight frame 2 is characterized in that the upper beam is provided with a damping rubber 21, the lower beam of the special speed elevator counterweight frame 2 is provided with a buffer plate 24, and vibration is absorbed through the cooperation of the damping rubber 21 and the buffer plate 24.

As shown in fig. 3, the shock absorbing device 3 for the super-speed elevator comprises a platform assembly 31, a first bracket assembly 32, a second bracket assembly 33, a lower bracket beam 34 and a plurality of shock absorbing pads 35, wherein the platform assembly 31, the first bracket assembly 32, the second bracket assembly 33 and the lower bracket beam 34 are arranged layer by layer from top to bottom, and the shock absorbing pads 35 are arranged between the platform assembly 31 and the first bracket assembly 32 and between the first bracket assembly 32 and the second bracket assembly 33. And the double-layer damping cushion 35 is adopted, so that the transmission of the running vibration of the steel wire rope and the counterweight is reduced, and the running resonance frequency is isolated.

As shown in fig. 4, the traction noise reduction and vibration isolation device 4 for the super-speed elevator comprises a main machine top frame 41, a main machine bottom frame 42 and a bearing and vibration absorption frame 45 which are arranged layer by layer from top to bottom, wherein a traction machine 411 is installed at the top of the main machine top frame 41, and the traction machine 411 is connected with an elevator car through a steel wire rope to provide power required by the lifting of the elevator car. A damping rubber plate 43 is arranged between the host top frame 41 and the host bottom frame 42, a host damping pad 44 is arranged between the host bottom frame 42 and the bearing damping frame 45, the bearing damping frame 45 is of a three-layer structure, and the damping plate 451 is arranged in the middle layer. By adopting the three-layer damping structure, the running vibration frequency of the traction machine 411 is broken, the superposition of the running vibration frequency of the elevator to the running vibration frequency of the host machine is isolated, resonance is avoided, and by matching with other damping structures of the elevator, vibration is efficiently reduced, and meanwhile, noise caused by vibration is also reduced.

As shown in fig. 5, the gravity type compensating device 5 of the super-speed elevator comprises a gravity type tension structure 51, an anti-rope-skipping structure 52, an anti-rope-breaking switch combination 53 and an anti-upward-impact protection structure 54. A pair of guide wheels 511 is rotatably connected to the gravity type tension structure 51, and the guide wheels 511 are used for winding the compensating rope and are connected with the elevator car through the compensating rope. A compensating counterweight 512 is arranged below the guide wheel 511, and the compensating counterweight 512 is mainly used for adjusting the balance of the elevator car. The rope skipping prevention structure 52 comprises rope blocking pieces 521 arranged at two sides of the guide wheel 511 and a rope blocking plate 522 arranged below the guide wheel 511, and when the compensation rope on the guide wheel 511 is out of the groove, the rope blocking pieces 521 and the rope blocking plate 522 are used for blocking the compensation rope. Rope breakage preventing switch combination 53 is arranged beside compensation balancing weight 512, rope breakage preventing switch combination 53 comprises two switches arranged along the vertical direction, and one side of compensation balancing weight 512 extends out to be provided with a touch plate positioned between the two switches. When the elevator runs up or slides down accidentally, the touch switch cuts off the circuit to stop the elevator. The anti-overshoot protection structure 54 comprises a catch compartment 541, the catch compartment 541 being arranged above the gravity tension structure 51, the catch compartment 541 being able to block the car from further overshooting in case of an accidental car overshoot.

Referring to fig. 6 and 7, the intermediate landing door system of the express elevator includes an intermediate landing door 61 and an intermediate landing door 62, the intermediate landing door 61 is mounted on the elevator car, and the intermediate landing door 61 includes a left door panel 611 and a right door panel 612. The middle landing door 62 is installed in the elevator shaft layer by layer, the middle landing door 62 comprises a driving door 621 and a driven door 622, and a middle-separating driving device 623 for providing opening and closing power is installed at the tops of the driving door 621 and the driven door 622.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A super-speed elevator structure is characterized in that: hierarchical door system in very fast elevator car structure assembly (1), very fast elevator counterweight (2), very fast elevator damping device (3), very fast elevator tow amortization vibration isolation device (4), very fast elevator gravitation formula compensation arrangement (5) and very fast elevator, very fast elevator car structure assembly (1) goes up and down to install in the elevator well, very fast elevator damping device (3) set up in the elevator bottom, very fast elevator tows amortization vibration isolation device (4) and sets up in elevator well top computer lab, very fast elevator counterweight (2) are installed in the elevator well, very fast elevator gravitation formula compensation arrangement (5) are installed in elevator well bottom.

2. A special speed elevator structure according to claim 1, characterized in that: super speed elevator car structure assembly (1) includes upper beam subassembly (11), the frame that underbeam subassembly (12) and stand (15) are constituteed, upper beam subassembly (11) are the braced frame that the channel-section steel is constituteed, be provided with upper beam shock attenuation glue (111) in upper beam subassembly (11), upper beam guide shoe (112) are installed at the top of upper beam subassembly (11).

3. A special speed elevator structure according to claim 2, characterized in that: the lower beam assembly (12) comprises a plurality of lower beam brackets (121), the lower beam brackets (121) are arranged layer by layer, and lower beam damping rubber (122) is arranged between the lower beam brackets (121).

4. A special speed elevator structure according to claim 3, characterized in that: and a lower beam guide shoe (14) is arranged at the bottom of the lower beam assembly (12), and a safety gear (13) is arranged between the lower beam guide shoe (14) and the lower beam assembly (12).

5. A special speed elevator structure according to claim 1, characterized in that: counterweight blocks (22) are installed at the middle part of the special-speed elevator counterweight frame (2), counterweight guide shoes (23) are installed on an upper beam and a lower beam of the special-speed elevator counterweight frame (2), damping rubber (21) is installed on the upper beam of the special-speed elevator counterweight frame (2), and a buffer plate (24) is installed on the lower beam of the special-speed elevator counterweight frame (2).

6. A special speed elevator structure according to claim 5, characterized in that: the balancing weight (22) is of a plurality of steel plates or ore crystal mixed structures and is formed by layer.

7. A special speed elevator structure according to claim 1, characterized in that: the shock absorption device (3) of the super-speed elevator comprises a car bottom assembly (31), a first bracket assembly (32), a second bracket assembly (33), a lower bracket beam (34) and a plurality of shock absorption pads (35), wherein the car bottom assembly (31), the first bracket assembly (32), the second bracket assembly (33) and the lower bracket beam (34) are arranged layer by layer from top to bottom, and the shock absorption pads (35) are arranged between the car bottom assembly (31) and the first bracket assembly (32) and between the first bracket assembly (32) and the second bracket assembly (33).

8. A special speed elevator structure according to claim 1, characterized in that: the special-speed elevator traction noise reduction vibration isolation device (4) comprises a main machine top frame (41), a main machine bottom frame (42) and a bearing vibration absorption frame (45), wherein the main machine top frame (41) is arranged layer by layer from top to bottom, a traction machine (411) is installed at the top of the main machine top frame (41), a damping rubber plate (43) is arranged between the main machine top frame (41) and the main machine bottom frame (42), main machine damping pads (44) and (35) are arranged between the main machine bottom frame (42) and the bearing vibration absorption frame (45), the bearing vibration absorption frame (45) is of a three-layer structure, and the middle layer is a damping plate (451).

9. A special speed elevator structure according to claim 1, characterized in that: the gravity type compensation device (5) of the super-speed elevator comprises a gravity type tensioning structure (51), a rope jumping prevention structure (52), a rope breaking prevention switch combination (53) and an upward impact prevention protection structure (54), wherein a pair of guide wheels (511) are connected in the gravity type tensioning structure (51) in a rotating mode, a compensation balancing weight (512) is installed below the guide wheels (511), the rope jumping prevention structure (52) comprises rope blocking pieces (521) located on two sides of the guide wheels (511) and rope blocking plates (522) located below the guide wheels (511), the rope breaking prevention switch combination (53) is arranged beside the compensation balancing weight (512), the upward impact prevention protection structure (54) comprises a blocking compartment (541), and the blocking compartment (541) is arranged above the gravity type tensioning structure (51).

10. A special speed elevator structure according to claim 1, characterized in that: the middle-dividing car door system of the special-speed elevator comprises a middle-dividing car door (61) and a middle-dividing car door (62), wherein the middle-dividing car door (61) is installed on an elevator car, the middle-dividing car door (61) comprises a left door panel (611) and a right door panel (612), the middle-dividing car door (62) is installed in an elevator shaft layer by layer, the middle-dividing car door (62) comprises a driving door (621) and a driven door (622), and a middle-dividing driving device (623) for providing opening and closing power is installed at the tops of the driving door (621) and the driven door (622).