CN219384385U - Split type buffer of elevator - Google Patents

Abstract

The utility model discloses an elevator split type buffer, which comprises a bottom plate, wherein a connecting stud is arranged in the center of the upper end face of the bottom plate, a buffer main body is combined on the bottom plate, a connecting spiral groove is arranged at the lower end of the buffer main body, a plurality of through cavities are arranged at the upper end of the buffer main body, a damping damper and a damping spring are arranged at the bottom of an inner cavity of each through cavity, a connecting block is arranged at the upper end of each damping spring, two limiting clamping plates which are distributed oppositely are arranged at the upper end face of each connecting block, the same compression spring is horizontally arranged at the end face of each limiting clamping plate, a damping circular plate is combined at the position of each upper mounting cavity, a plurality of connecting grooves are formed in the lower end face of each damping circular plate, and clamping grooves are formed in communication at the upper ends of the connecting grooves. The utility model replaces the prior integral fixed structures, and once a certain structure is damaged, the structure can be correspondingly replaced without integral replacement or maintenance, thus having low maintenance cost.

Description

Split type buffer of elevator

Technical Field

The utility model relates to the technical field of buffer correlation, in particular to a split type buffer for an elevator.

Background

Elevators are being increasingly used in various buildings. The reliability and safety of an elevator are closely related to the life safety of passengers, so that the elevator needs to be fitted with the necessary safety detection and safety protection devices, such as elevator buffers. The buffer is the last link of the elevator safety system and plays a role in buffering when the elevator breaks down or the accident squats, so that the elevator or people in the elevator are relieved from direct impact.

At present, some elevator buffers at present adopt integral type fixed knot to construct, can't dismantle alone and change after the installation of inside relevant structure, can't carry out adaptive adjustment, seriously limited elevator buffer's application scope, and be unfavorable for carrying out maintenance to it, cause maintenance cost height.

Disclosure of Invention

The utility model aims to provide an elevator split type buffer so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a split type buffer of elevator, includes the bottom plate, the up end center of bottom plate is fixed to be provided with the connecting stud, the combination is provided with the buffering main part on the bottom plate, the lower terminal surface of buffering main part is provided with the connection helicoidal groove identical with the connecting stud, the upper end of buffering main part is provided with the installation cavity, the inner chamber bottom of going up the installation cavity is provided with a plurality of logical chambeies, the inner chamber bottom of leading to the chamber is provided with damping damper, damping damper's outside is provided with damping spring, damping spring's upper end is fixed to be provided with the connecting block, the up end of connecting block is provided with two relative distribution's spacing splint, two spacing splint near terminal surface level is provided with same compression spring, it is provided with the shock absorbing circular plate to go up the combination of installation cavity department, the lower terminal surface of shock absorbing circular plate is provided with a plurality of spread grooves, the upper end of spread groove communicates with each other and is provided with the draw-in groove.

Preferably, a plurality of semicircular convex blocks are arranged on the upper surface of the damping circular plate.

Preferably, the end angle of the bottom plate is provided with a mounting screw hole.

Preferably, the connecting groove is arranged in a manner of being matched with the connecting block.

Preferably, the whole specification of the two limit clamping plate combinations is matched with the inner cavity of the clamping groove.

Preferably, the through cavities are distributed at the bottom of the inner cavity of the upper mounting cavity in a mode that one of the through cavities is positioned at the center, and the rest through cavities are symmetrically distributed along the center.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connecting stud, the connecting screw groove, the connecting block, the limiting clamping plate, the compression spring and the connecting groove clamping groove are arranged, under the matched use of the structures, the bottom plate, the buffer main body and the buffer circular plate can be disassembled and disassembled, so that a few of integrated fixing structures at the present stage are replaced, and once a certain structure is damaged, the corresponding replacement can be performed without integral replacement or maintenance, and the maintenance cost is low;

2. the buffer structure with the combination of the plurality of shock absorption dampers and the shock absorption springs can further increase the buffer capacity of the structure on the basis of the polyurethane buffer at the present stage, and effectively counteract the gravity generated by falling of an elevator car.

Drawings

FIG. 1 is a perspective view of the whole main structure of the present utility model;

FIG. 2 is a perspective view of the overall explosion of the present utility model;

fig. 3 is a perspective view of the present utility model in a general cross-section.

In the figure: 1. a bottom plate; 2. a connecting stud; 3. a buffer body; 4. a connecting screw groove; 5. an upper mounting cavity; 6. a cavity is communicated; 7. a shock absorbing damper; 8. a damping spring; 9. a connecting block; 10. limiting clamping plates; 11. a compression spring; 12. damping circular plate; 13. a connecting groove; 14. a clamping groove; 15. semicircular convex blocks; 16. and (5) installing screw holes.

Detailed Description

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

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an elevator split type buffer, including bottom plate 1, connecting stud 2 is installed to the up end center welding of bottom plate 1, the combination has buffering main part 3 on the bottom plate 1, buffering main part 3 adopts polyurethane material, the lower terminal surface of buffering main part 3 has seted up the connection helicoid 4 that coincides with connecting stud 2, the upper end open chamber of buffering main part 3 leaves and is equipped with the installation cavity 5, a plurality of logical chambeies 6 have been seted up to the inner chamber bottom of upper installation cavity 5, the inner chamber bottom screw of logical chamber 6 installs shock absorber 7, shock absorber 7's outside cover is established and is installed shock absorber spring 8, shock absorber spring 8's upper end welded fastening has connecting block 9, the lower terminal surface and the top screw fixed connection of shock absorber 7 of connecting block 9, two relative distributed limiting splint 10 are installed to the up end of connecting block 9, the through mouthful inner wall junction that two limiting splint 10 were seted up at connecting block 9 upper end adopts the torsional spring to connect, the terminal surface welding that two horizontal limiting splint 10 are close installs same compression spring 11, the combination has a brad disc 12 in upper installation cavity 5 department, brad disc 12's lower terminal surface has seted up a plurality of connecting grooves 13, the upper end of brad disc 13 communicates with each other 14.

A plurality of semicircular convex blocks 15 are welded on the upper surface of the damping circular plate 12; the end angle of the bottom plate 1 is provided with a mounting screw hole 16 in a penetrating way, and the practical structure is fixed through the bottom plate 1 by bolts; the connecting groove 13 is connected with the connecting block 9 in an anastomotic manner; the combined overall specification of the two limiting splints 10 is matched with the inner cavity of the clamping groove 14; the through cavities 6 are distributed at the bottom of the inner cavity of the upper mounting cavity 5 in a way that one of the through cavities 6 is positioned at the center, and the rest through cavities 6 are symmetrically distributed along the center.

Working principle: when the elevator car is used, firstly, the mounting screw holes 16 are formed in the end corners of the bottom plate 1 in a penetrating manner, the practical structure is fixed in the elevator cabin, then the combined buffer main body 3 is rotated through the connecting studs 2 and the connecting screw grooves 4, and the limiting clamping plates 10 which are connected with the two ends of the compression springs 11 are arranged at the upper mounting cavity 5 reserved on the upper end surface of the buffer main body 3 in a clamping manner in the clamping grooves 14, so that the assembly of the practical structure is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an elevator split type buffer, includes bottom plate (1), its characterized in that: the utility model discloses a damping device for a vehicle, including bottom plate (1), connecting stud (2) are fixed in the up end center of bottom plate (1), the combination is provided with buffering main part (3) on bottom plate (1), the lower terminal surface of buffering main part (3) is provided with connecting stud (2) identical connection helicoidal groove (4), the upper end of buffering main part (3) is provided with installs chamber (5), the inner chamber bottom of going up installs chamber (5) is provided with a plurality of logical chambeies (6), the inner chamber bottom of leading to chamber (6) is provided with damping damper (7), damping damper (7)'s outside is provided with damping spring (8), damping spring (8)'s upper end is fixed to be provided with connecting block (9), the up end of connecting block (9) is provided with two relative distribution's spacing splint (10), two the terminal surface level of spacing splint (10) is provided with same compression spring (11), the department combination of going up installs chamber (5) is provided with bradyseism plectane (12), the lower terminal surface of bradyseism plectane (12) is provided with a plurality of connecting grooves (13), the upper end that link (14) communicate with each other.

2. The split elevator buffer of claim 1, wherein: the upper surface of the damping circular plate (12) is provided with a plurality of semicircular convex blocks (15).

3. The split elevator buffer of claim 1, wherein: the end angle of the bottom plate (1) is provided with a mounting screw hole (16).

4. The split elevator buffer of claim 1, wherein: the connecting groove (13) is matched with the connecting block (9).

5. The split elevator buffer of claim 1, wherein: the combined overall specification of the two limiting clamping plates (10) is matched with the inner cavity of the clamping groove (14).

6. The split elevator buffer of claim 1, wherein: the through cavities (6) are distributed at the bottom of the inner cavity of the upper mounting cavity (5) in a way that one of the through cavities (6) is positioned at the center, and the rest through cavities (6) are symmetrically distributed along the center.