CN220906875U - Elevator installation shock-absorbing support - Google Patents

Abstract

The utility model discloses an elevator installation damping bracket, and relates to the technical field of elevator equipment. The elevator car comprises two elevator guide rails, an elevator car arranged between the two elevator guide rails and a shock absorption box, wherein a matching groove for accommodating the shock absorption box is formed in the bottom end of the elevator guide rail, and the shock absorption box is matched with the matching groove; the extrusion positioning assembly is arranged between the elevator car and the damping box and used for rapidly fixing the damping box on the lower side of the elevator car; the driving assembly is matched with the extrusion positioning assembly and is arranged in the damping box to control the extrusion positioning assembly to be opened and closed; the two groups of damping components are arranged between the damping box and the damping plate and are used for damping when the damping plate contacts the bottom of the elevator shaft; the installation steps can be effectively reduced, and the installation efficiency is improved.

Description

Elevator installation shock-absorbing support

Technical Field

The utility model belongs to the technical field of elevator equipment, and particularly relates to an elevator installation damping bracket.

Background

An elevator is a permanent transportation device serving a plurality of specific floors in a building, wherein a car runs on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 DEG with a plumb line, the bottom of the elevator car collides with an elevator shaft when the elevator car runs to the bottom of the elevator shaft, although the elevator car is decelerated before the elevator car is in the elevator shaft, and the elevator car is damaged by severe shaking generated by collision, so that the structure of the elevator car is damaged, the service life of the elevator car is reduced, and a damping bracket is required to be installed.

Through retrieving, chinese patent with patent publication No. CN219341360U discloses an elevator shock-absorbing support, which comprises a car and a guide rail, and further comprises: the damping box is arranged at the bottom of the car, a connecting rod is arranged at the bottom of the damping box in a sliding mode, a telescopic rod is arranged at the bottom of the connecting rod in a sliding mode, a buffer plate is arranged between the two telescopic rods, a plurality of cushion blocks are arranged on the buffer plate, a buffer spring is sleeved outside the telescopic rod, and two ends of the buffer spring are respectively connected with the connecting rod and the telescopic rod; when the damping box is installed, the fixing block is required to be fixed at the bottom of the car, and the damping box is installed by fixing the damping box at the bottom of the fixing block, so that the installation steps are complicated, and the installation efficiency is reduced.

In order to solve the problems, the utility model provides an elevator installation damping bracket.

Disclosure of utility model

The utility model aims to provide an elevator installation damping bracket, which can effectively reduce the installation steps, improve the installation efficiency and solve the prior technical problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The elevator installation damping bracket comprises two elevator guide rails and an elevator car arranged between the two elevator guide rails, and further comprises a damping box, wherein a matching groove for accommodating the damping box is formed in the bottom end of the elevator guide rail, and the damping box is matched with the matching groove; the extrusion positioning assembly is arranged between the elevator car and the damping box and used for rapidly fixing the damping box on the lower side of the elevator car; the driving assembly is arranged in the damping box and used for controlling the opening and closing of the extrusion positioning assembly; the two groups of damping components are arranged between the damping box and the damping plate and used for damping when the damping plate contacts the bottom of the elevator shaft; four groups of buffer components are evenly arranged between the shock absorption box and the buffer plate and are used for providing effective buffer protection for the shock absorption box.

Optionally, extrusion locating component is including seting up two first recesses in the damper, two equal sliding connection has the slide in the first recess, two the tip that the slide kept away from mutually all is fixed with the joint piece, the joint groove has all been seted up to the both sides inner wall of matching groove, two the joint piece respectively with two joint groove looks joint, two the tip that the slide is close to all is fixed with the extrusion piece, the second recess that is linked together with two first recesses has been seted up in the damper, it has the stripper plate to slide in the second recess, the stripper plate contacts with the inclined plane of two extrusion pieces respectively, it has the lead screw to rotate in the second recess, stripper plate threaded connection is in the surface of lead screw.

Optionally, a plurality of joint grooves have all been seted up to the both sides inner wall in the matching groove, two the tip that the slide kept away from mutually all is fixed with a plurality of joint pieces, a plurality of joint piece respectively with a plurality of joint grooves looks joint.

Optionally, two spacing grooves have been seted up in the shock attenuation case, two the spacing groove is linked together with two first recesses respectively, two the spacing inslot all slides there is the limiting plate, two the limiting plate is fixed in the bottom of two slide respectively, two the tip that the limiting plate kept away from mutually all is fixed with reset spring, two reset spring is fixed in two spacing inslot respectively.

Optionally, the drive assembly includes the worm wheel that is fixed in the lead screw surface, rotate in the second recess have with worm wheel engaged with worm, the outside activity of worm runs through the side of damper box and outwards extends, the side fixedly connected with of worm twists the handle.

Optionally, a limiting ring is fixed on the circumferential surface of the screw rod, and the pressing plate is contacted with the top end of the limiting ring.

Optionally, every group damping module all is including seting up in two third recesses in the buffer board, two all slide in the third recess has the slider, two all be fixed with the bumper shock absorber in the third recess, two the bumper shock absorber is fixed in the side of two sliders respectively, two the tip that the slider kept away from mutually all is fixed with buffer spring, two buffer spring is fixed in respectively in two third recesses, two buffer spring overlaps respectively locates the surface of two bumpers, two the top of slider all rotates through the hinge has the backup pad, two the side of backup pad all rotates in the inner wall of buffer tank through the hinge.

Optionally, each group of the buffer components comprises a first fixing plate fixed in the buffer groove and a second fixing plate fixed at the top end of the buffer plate, a sliding cylinder is fixed at the top end of the second fixing plate, a sliding column is arranged in the sliding cylinder in a sliding manner, the sliding column is fixed at the bottom end of the first fixing plate, a first magnetic attraction block is fixed at the bottom end of the sliding column, and a first magnetic attraction block which is repulsed with the second magnetic attraction block is fixed in the sliding cylinder; a plurality of belleville springs are fixed between the first fixed plate and the second fixed plate.

According to the application, when the shock absorption box is installed, after the shock absorption box is plugged into the matching groove, the worm is driven to rotate through the screwing handle, the worm is driven to rotate to drive the worm wheel to rotate, the worm wheel is driven to rotate to drive the screw rod to rotate, the screw rod is driven to rotate to drive the extrusion plate to move upwards, the extrusion plate is driven to move upwards to extrude the two extrusion blocks to move in the direction away from each other, the two extrusion blocks are respectively driven by the two sliding plates to drive the clamping blocks at the two sides to be clamped into the clamping groove, so that the position of the shock absorption box is fixed, and when the shock absorption box is disassembled, the extrusion plate is driven to return to the second groove only through reverse rotation, and the extrusion blocks which are lost to be extruded are reset by the elastic pushing of the reset spring;

When buffer board and elevator shaft bottom contact produce vibrations, the buffer board upwards moves, and the buffer board drives the slider upwards to move, and the slider upwards moves can drive the backup pad tip and carries out the displacement, thereby the backup pad drives the slider and carries out relative displacement to both sides, extrusion buffer spring and bumper shock absorber, buffer spring absorbs most kinetic energy, and pull buffer spring through the assistance of bumper shock absorber and make it can not produce unnecessary spring, the buffer board still can synchronous downwardly pressing belleville spring, belleville spring has good buffering shock absorbing capacity, especially when adopting the coincide combination, because the effect of surface frictional resistance, the effect of absorption impact and dissipation energy is more showing, simultaneously with the magnetic force of first magnetic attraction piece mutual exclusive, can effectively alleviate unnecessary vibrations that appear.

According to the raw material lifting machine for processing, the effect of quickly installing and fixing the damping box can be achieved by extruding the fixing component;

according to the raw material hoister for processing, the damping effect of effectively damping the bottom of the elevator car contact elevator shaft can be achieved through the damping component;

The embodiment of the utility model has the following beneficial effects:

The setting through extrusion fixed subassembly among this technical scheme can be directly be fixed in the bottom of elevator car with the shock attenuation case, need not to pass through the bedding of fixed block earlier, install the shock attenuation case again, can effectually reduce the installation step, promote the efficiency of installation, can effectually absorb the vibrations that produce through shock attenuation subassembly and buffer subassembly cooperation simultaneously, can effectually prevent that elevator car from taking place vibrations by a wide margin, increased user's riding experience.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a first cross-sectional view of the present utility model;

FIG. 3 is a partial exploded view of the present utility model;

FIG. 4 is a second cross-sectional view of the present utility model;

fig. 5 is a partial cross-sectional view of the present utility model.

In the figure: 1. an elevator guide rail; 2. an elevator car; 3. a damper box; 4. a buffer plate; 5. twisting the handle; 6. a matching groove; 7. a clamping groove; 8. a clamping block; 9. a first groove; 10. a slide plate; 11. extruding a block; 12. a limit groove; 13. a limiting plate; 14. a return spring; 15. a second groove; 16. an extrusion plate; 17. a screw rod; 18. a limiting ring; 19. a worm; 20. a worm wheel; 21. a buffer tank; 22. a buffer spring; 23. a third groove; 24. a damper; 25. a slide block; 26. a support plate; 27. a first fixing plate; 28. a second fixing plate; 29. a belleville spring; 30. a spool; 31. a slide cylinder; 32. a first magnetic block; 33. and the second magnetic attraction block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Examples

Referring to fig. 1 to 5, in this embodiment, there is provided an elevator installation shock absorbing bracket including two elevator guide rails 1 and an elevator car 2 disposed between the two elevator guide rails 1, further including: the bottom end of the elevator guide rail 1 is provided with a matching groove 6 for accommodating the shock absorption box 3, and the shock absorption box 3 is matched with the matching groove 6;

Referring to fig. 2, a shock mount further includes an extrusion positioning assembly provided between the elevator car 2 and the shock-absorbing tank 3 for rapidly fixing the shock-absorbing tank 3 to the underside of the elevator car 2; the extrusion positioning assembly comprises two first grooves 9 which are arranged in the shock absorption box 3, sliding plates 10 are slidably connected in the two first grooves 9, clamping blocks 8 are fixedly arranged at the ends, away from each other, of the two sliding plates 10, clamping grooves 7 are respectively formed in the inner walls of the two sides of the matching groove 6, the two clamping blocks 8 are respectively clamped with the two clamping grooves 7, extrusion blocks 11 are fixedly arranged at the ends, close to the two sliding plates 10, of the shock absorption box 3, second grooves 15 which are communicated with the two first grooves 9 are formed in the shock absorption box 3, extrusion plates 16 are slidably arranged in the second grooves 15, the extrusion plates 16 are respectively contacted with the inclined surfaces of the two extrusion blocks 11, screw rods 17 are rotatably arranged in the second grooves 15, and the extrusion plates 16 are in threaded connection with the surfaces of the screw rods 17; when the shock absorption box 3 is installed, after the shock absorption box 3 is plugged into the matching groove 6, the screw rod 17 rotates to drive the extrusion plate 16 to move upwards, the extrusion plate 16 moves upwards to drive the two extrusion blocks 11 to move towards the direction away from each other, and the two extrusion blocks 11 drive the clamping blocks 8 on two sides to be clamped into the clamping grooves 7 through the two sliding plates 10 respectively, so that the position of the shock absorption box 3 is fixed;

referring to fig. 2, a shock-absorbing bracket further includes a driving component used in cooperation with the extrusion positioning component, wherein the driving component is arranged in the shock-absorbing box 3 to control the opening and closing of the extrusion positioning component; the driving assembly comprises a worm wheel 20 fixed on the surface of the screw rod 17, a worm 19 meshed with the worm wheel 20 is rotated in the second groove 15, the worm 19 penetrates through the side end of the shock absorption box 3 in an outward movable mode and extends outwards, and the side end of the worm 19 is fixedly connected with a twisting handle 5; the worm 19 is driven to rotate by twisting the twisting handle 5, the worm 19 rotates to drive the worm wheel 20 to rotate, and the worm wheel 20 rotates to drive the screw rod 17 to rotate;

Further, a plurality of clamping grooves 7 are formed in the inner walls of the two sides in the matching groove 6, a plurality of clamping blocks 8 are fixed at the end parts, away from each other, of the two sliding plates 10, and the clamping blocks 8 are respectively clamped with the clamping grooves 7; the stability of the connection of the elevator car 2 and the shock-absorbing tank 3 can be effectively increased.

Two limit grooves 12 are formed in the shock absorption box 3, the two limit grooves 12 are respectively communicated with the two first grooves 9, limit plates 13 are respectively slid in the two limit grooves 12, the two limit plates 13 are respectively fixed at the bottom ends of the two sliding plates 10, return springs 14 are respectively fixed at the ends, away from each other, of the two limit plates 13, and the two return springs 14 are respectively fixed in the two limit grooves 12; when the shock absorption box 3 is disassembled, the squeezing plate 16 is driven to return to the second groove 15 only by reversely rotating the twisting handle 5, and the squeezing block 11 which is not squeezed is pushed by the elasticity of the reset spring 14 to reset;

A limiting ring 18 is fixed on the circumferential surface of the screw rod 17, and the pressing plate 16 is contacted with the top end of the limiting ring 18.

Examples

Improvement on the basis of the first embodiment: referring to fig. 4, a shock-absorbing bracket further includes two groups of shock-absorbing components, a buffer slot 21 is formed in the shock-absorbing box 3, a buffer plate 4 is slid in the buffer slot 21, and the two groups of shock-absorbing components are all arranged between the shock-absorbing box 3 and the buffer plate 4 for absorbing shock when the buffer plate 4 contacts the bottom of the elevator shaft; each group of damping components comprises two third grooves 23 which are arranged in the buffer plate 4, sliding blocks 25 are respectively arranged in the two third grooves 23 in a sliding manner, shock absorbers 24 are respectively fixed in the two third grooves 23, the two shock absorbers 24 are respectively fixed at the side ends of the two sliding blocks 25, buffer springs 22 are respectively fixed at the end parts, away from the two sliding blocks 25, of the two shock absorbers, the two buffer springs 22 are respectively fixed in the two third grooves 23, the two buffer springs 22 are respectively sleeved on the surfaces of the two shock absorbers 24, supporting plates 26 are respectively arranged at the top ends of the two sliding blocks 25 in a rotating manner through hinge shafts, and the side ends of the two supporting plates 26 are respectively arranged on the inner walls of the buffer grooves 21 in a rotating manner through hinge shafts; when the buffer plate 4 and the bottom of the elevator shaft are contacted to generate vibration, the buffer plate 4 moves upwards, the buffer plate 4 drives the sliding block 25 to move upwards, the sliding block 25 moves upwards to drive the end part of the supporting plate 26 to displace, the supporting plate 26 drives the sliding block 25 to displace relatively towards two sides, the buffer spring 22 and the shock absorber 24 are extruded, the buffer spring 22 absorbs most of kinetic energy, and the buffer spring 22 is pulled by the aid of the shock absorber 24 so that no redundant bouncing can be generated.

Referring to fig. 5, a shock-absorbing bracket further includes four groups of buffer components, which are uniformly arranged between the shock-absorbing tank 3 and the buffer plate 4 to provide effective buffer protection for the shock-absorbing tank 3; each group of buffer components comprises a first fixing plate 27 fixed in the buffer groove 21 and a second fixing plate 28 fixed at the top end of the buffer plate 4, a sliding cylinder 31 is fixed at the top end of the second fixing plate 28, a sliding column 30 is arranged in the sliding cylinder 31 in a sliding manner, the sliding column 30 is fixed at the bottom end of the first fixing plate 27, a first magnetic suction block 32 is fixed at the bottom end of the sliding column 30, a first magnetic suction block 32 which is repulsed with the second magnetic suction block 33 is fixed in the sliding cylinder 31, and a plurality of butterfly springs 29 are fixed between the first fixing plate 27 and the second fixing plate 28; the buffer plate 4 also presses the disc spring 29 downwards synchronously, and the disc spring 29 has good shock absorbing capacity, and particularly when the superposition combination is adopted, the impact absorbing and energy dissipating effects are more remarkable due to the surface friction resistance effect.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present application is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. Elevator installation shock absorber support, including two elevator guide rail (1) and locate elevator car (2) between two elevator guide rail (1), its characterized in that still includes:

The elevator comprises a shock absorption box (3), wherein a matching groove (6) for accommodating the shock absorption box (3) is formed in the bottom end of the elevator guide rail (1), and the shock absorption box (3) is matched with the matching groove (6);

The extrusion positioning assembly is arranged between the elevator car (2) and the damping box (3) and used for rapidly fixing the damping box (3) on the lower side of the elevator car (2);

The driving assembly is matched with the extrusion positioning assembly and is arranged in the damping box (3) to control the extrusion positioning assembly to be opened and closed;

Two groups of damping components, wherein a buffer groove (21) is formed in the damping box (3), a buffer plate (4) is arranged in the buffer groove (21) in a sliding mode, and the two groups of damping components are arranged between the damping box (3) and the buffer plate (4) and used for damping when the buffer plate (4) contacts the bottom of an elevator shaft;

Four groups of buffer components are evenly arranged between the shock absorption box (3) and the buffer plate (4) and are used for providing effective buffer protection for the shock absorption box (3).

2. The elevator installation shock absorber support according to claim 1, wherein the extrusion positioning assembly comprises two first grooves (9) formed in the shock absorber box (3), two first grooves (9) are connected with sliding plates (10) in a sliding mode, two end portions, away from each other, of the sliding plates (10) are fixed with clamping blocks (8), clamping grooves (7) are formed in inner walls of two sides of the matching groove (6), the two clamping blocks (8) are respectively clamped with the two clamping grooves (7), two end portions, close to each other, of the sliding plates (10) are respectively fixed with an extrusion block (11), second grooves (15) communicated with the two first grooves (9) are formed in the shock absorber box (3), extrusion plates (16) are arranged in the second grooves (15) in a sliding mode, the extrusion plates (16) are respectively contacted with inclined faces of the two extrusion blocks (11), screw rods (17) are arranged in the second grooves (15) in a rotating mode, and the extrusion plates (16) are connected to the surfaces of the screw rods (17) in a threaded mode.

3. The elevator installation shock mount according to claim 2, wherein a plurality of clamping grooves (7) are formed in inner walls of two sides in the matching groove (6), a plurality of clamping blocks (8) are fixed at the end portions, away from each other, of the two sliding plates (10), and the plurality of clamping blocks (8) are respectively clamped with the plurality of clamping grooves (7).

4. The elevator installation shock absorber support according to claim 2, wherein two limit grooves (12) are formed in the shock absorber box (3), the two limit grooves (12) are respectively communicated with the two first grooves (9), limit plates (13) are respectively slid in the two limit grooves (12), the two limit plates (13) are respectively fixed at the bottom ends of the two sliding plates (10), return springs (14) are respectively fixed at the end parts, away from the two limit plates (13), of the two limit plates, and the two return springs (14) are respectively fixed in the two limit grooves (12).

5. Elevator installation damping bracket according to claim 2, characterized in that the drive assembly comprises a worm wheel (20) fixed to the surface of the screw rod (17), a worm (19) meshed with the worm wheel (20) is rotated in the second groove (15), the worm (19) extends outwards and penetrates through the side end of the damping box (3) in an active way, and the side end of the worm (19) is fixedly connected with a twisting handle (5).

6. Elevator installation damping bracket according to claim 5, characterized in that the circumferential surface of the screw (17) is fixed with a stop collar (18), the stripper plate (16) being in contact with the top end of the stop collar (18).

7. An elevator installation damping bracket as claimed in any one of claims 1-3, characterized in that each group of damping components comprises two third grooves (23) arranged in a buffer plate (4), sliding blocks (25) are respectively arranged in the two third grooves (23) in a sliding manner, shock absorbers (24) are respectively fixed in the two third grooves (23), the shock absorbers (24) are respectively fixed at the side ends of the two sliding blocks (25), damping springs (22) are respectively fixed at the end parts, away from the two sliding blocks (25), of the two damping springs (22) are respectively fixed in the two third grooves (23), the two damping springs (22) are respectively sleeved on the surfaces of the two shock absorbers (24), support plates (26) are respectively arranged at the top ends of the two sliding blocks (25) in a sliding manner through hinge shafts, and the side ends of the two support plates (26) are respectively arranged on the inner walls of the damping grooves (21) through hinge shafts in a rotating manner.

8. The elevator installation shock mount according to claim 7, wherein each group of the shock absorbing assemblies comprises a first fixing plate (27) fixed in the shock absorbing groove (21) and a second fixing plate (28) fixed at the top end of the shock absorbing plate (4), a slide cylinder (31) is fixed at the top end of the second fixing plate (28), a slide column (30) slides in the slide cylinder (31), the slide column (30) is fixed at the bottom end of the first fixing plate (27), a first magnetic block (32) is fixed at the bottom end of the slide column (30), a first magnetic block (32) repulsive to the second magnetic block (33) is fixed in the slide cylinder (31), and a plurality of butterfly springs (29) are fixed between the first fixing plate (27) and the second fixing plate (28).