CN215364430U - High-strength damping elevator counterweight housing - Google Patents

Abstract

The utility model discloses a high-strength shock-absorbing elevator counterweight frame which comprises a counterweight frame, wherein a counterweight block is arranged in an inner cavity of the counterweight frame, a rope wheel mechanism is arranged in the middle of the upper end of the counterweight frame, upper guide shoes are symmetrically and detachably connected to the left side wall and the right side wall of the upper end of the counterweight frame, lower guide shoes are symmetrically and detachably connected to the left side wall and the right side wall of the lower end of the counterweight frame, four corners of the bottom of the counterweight frame are respectively and fixedly connected with limiting telescopic columns in the longitudinal direction, and a buffer base is horizontally arranged right below the counterweight frame. This high strength shock attenuation elevator is to heavily putting up, through arc cushion rubber head, telescopic link, connecting rod, cushion chamber, slider, sealing ring that set up, spacing flexible post, buffer base, slot, compression groove, compression board, second buffer spring, slide bar, first buffer spring, connecting plate mutually support and can play the absorbing effect of buffer memory to heavily putting up, multistage damper mutually supports, and the shock attenuation is effectual.

Description

High-strength damping elevator counterweight housing

Technical Field

The utility model relates to the technical field of elevator counterweight, in particular to a high-strength damping elevator counterweight frame.

Background

The counterweight is a component of an elevator traction system and is used for reducing the power of a traction motor and the torque on a traction wheel and a worm gear, the structure of the counterweight is not in a fixed form, however, four guide shoes are arranged at four corners of the counterweight to ensure that the counterweight vertically runs along a counterweight guide rail when the elevator runs, the counterweight is positioned in a hoistway and is connected with a car through the traction wheel through a traction rope, the counterweight slides on the counterweight guide rail through the counterweight guide shoes to play a balance role in the running process of the elevator, the counterweight comprises two parts, namely a counterweight frame and a counterweight iron block, a common passenger elevator adopts a counterweight device adopting a one-to-one sling method, the buffering and damping effects of the counterweight frame in the prior art are poor, and the counterweight frame can be damaged or even dangerous when high-strength impact force is applied.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-strength damping elevator counterweight housing, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a high-strength shock-absorbing counterweight frame for an elevator comprises a counterweight frame, wherein counterweight blocks are arranged in an inner cavity of the counterweight frame, a rope wheel mechanism is arranged in the middle of the upper end of the counterweight frame, upper guide shoes are symmetrically and detachably connected to the left side wall and the right side wall of the upper end of the counterweight frame, lower guide shoes are symmetrically and detachably connected to the left side wall and the right side wall of the lower end of the counterweight frame, limit telescopic columns are respectively and fixedly connected to the four corners of the bottom of the counterweight frame in the longitudinal direction, a buffer base is horizontally arranged under the counterweight frame, a connecting plate is fixedly connected to the top of the buffer base in the middle horizontal direction, a first buffer spring is fixedly connected to the top of the connecting plate in the longitudinal direction, a compensation suspension mechanism is arranged in the middle of the bottom of the buffer base, connecting rods are fixedly connected to the left end and the right end of the bottom of the buffer base in the longitudinal direction in a symmetrical manner, and buffer cavities are respectively formed in the middle wall bodies of the bottoms of the two connecting rods, telescopic rods are longitudinally inserted into the inner cavities of the two buffer cavities respectively, sliding blocks are fixedly connected to the tops of the two telescopic rods respectively, sealing rings are arranged on the lower end wall bodies of the inner cavities of the two buffer cavities respectively, first mounting blocks are fixedly connected to the bottoms of the two telescopic rods respectively, second mounting blocks are arranged at the bottoms of the two first mounting blocks respectively, arc-shaped buffer rubber heads are fixedly connected to the bottoms of the two second mounting blocks respectively, lead screws are fixedly connected to the bottoms of the two first mounting blocks respectively, mounting holes are formed in the tops of the two second mounting blocks respectively, slots are formed in the four corner wall bodies at the top of the buffer base respectively, compression grooves are formed in the bottoms of the four slots respectively, compression plates are fixedly connected to the bottoms of the four limiting telescopic columns respectively, and sliding rods are symmetrically arranged at the left end and the right end of the inner cavities of the four compression grooves respectively, and second buffer springs are sleeved outside the lower ends of the four groups of sliding rods respectively.

Preferably, the number of the first buffer springs is multiple, and the tops of the first buffer springs are fixedly connected with the bottom wall body of the counterweight housing.

Preferably, the two screw rods are respectively matched with the two mounting holes.

Preferably, the upper ends of the two telescopic rods are respectively located in the inner cavities of the two sealing rings, and the outer walls of the two telescopic rods are respectively in close contact with the inner cavities of the two sealing rings.

Preferably, the left end and the right end of each of the four compression plates are respectively sleeved outside the upper ends of the four groups of sliding rods.

Preferably, the lower ends of the four limit telescopic columns are respectively located in the inner cavities of the four slots.

Advantageous effects

Compared with the prior art, the utility model provides a high-strength damping elevator counterweight housing, which has the following beneficial effects:

1. this high strength shock attenuation elevator is to heavily putting up, arc cushion rubber head through setting up, the telescopic link, the connecting rod, the cushion chamber, the slider, mutually supporting of sealing ring can play the one-level buffer memory shock attenuation to heavily putting up, spacing flexible post through setting up, the buffer base, the slot, the compression groove, the compression plate, second buffer spring, mutually supporting of slide bar can play the second grade buffer memory shock attenuation to heavily putting up, mutually supporting through the first buffer spring who sets up and connecting plate can play tertiary buffer memory shock attenuation to heavily putting up, multistage damper mutually supports, the shock attenuation is effectual, the security is high, can effectively buffer memory high strength's impact force.

2. This high strength shock attenuation elevator is to heavily putting up, can conveniently change the arc cushion rubber head after wearing and tearing through mutually supporting of the first installation piece that sets up, second installation piece, lead screw, mounting hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic cross-sectional view of the connection between the limit telescopic column and the buffer base;

FIG. 4 is a schematic sectional view of the connection between the telescopic rod and the connecting rod of the present invention;

fig. 5 is a schematic view of the disassembled structure of the first mounting block and the second mounting block of the present invention.

In the figure: 1. a counterweight housing; 2. to the pouring weight; 3. an upper guide shoe; 4. a sheave mechanism; 5. a lower guide shoe; 6. a compensating suspension mechanism; 7. limiting the telescopic column; 8. a buffer base; 9. a first buffer spring; 10. a connecting plate; 11. a connecting rod; 12. a telescopic rod; 13. a first mounting block; 14. a second mounting block; 15. an arc-shaped buffer rubber head; 16. a slot; 17. a compression plate; 18. a second buffer spring; 19. a compression groove; 20. a slide bar; 21. a buffer chamber; 22. a slider; 23. a seal ring; 24. a screw rod; 25. and (7) installing holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a high-strength shock-absorbing elevator counterweight frame comprises a counterweight frame 1, a counterweight block 2 is arranged in an inner cavity of the counterweight frame 1, a rope pulley mechanism 4 is arranged in the middle of the upper end of the counterweight frame 1, upper guide shoes 3 are symmetrically and detachably connected with left and right side walls of the upper end of the counterweight frame 1, lower guide shoes 5 are symmetrically and detachably connected with left and right side walls of the lower end of the counterweight frame 1, limit telescopic columns 7 are respectively and longitudinally and fixedly connected with four corners of the bottom of the counterweight frame 1, lower ends of the four limit telescopic columns 7 are respectively positioned in inner cavities of four slots 16, a buffer base 8 is horizontally arranged right below the counterweight frame 1, a connecting plate 10 is horizontally and fixedly connected with the center of the top of the buffer base 8, first buffer springs 9 are longitudinally and fixedly connected with the top of the connecting plate 10, the number of the first buffer springs 9 is multiple, the tops of the multiple first buffer springs 9 are all fixedly connected with the bottom wall of the counterweight frame 1, the center of the bottom of the buffer base 8 is provided with a compensation suspension mechanism 6, the left end and the right end of the bottom of the buffer base 8 are longitudinally and symmetrically fixedly connected with connecting rods 11, the center wall body of the bottom of the two connecting rods 11 is respectively provided with a buffer cavity 21, the inner cavities of the two buffer cavities 21 are respectively and longitudinally inserted with a telescopic rod 12, the upper ends of the two telescopic rods 12 are respectively positioned in the inner cavities of the two sealing rings 23, the outer walls of the two telescopic rods 12 are respectively in close contact with the inner cavities of the two sealing rings 23, the tops of the two telescopic rods 12 are respectively and fixedly connected with a slide block 22, the lower end wall bodies of the inner cavities of the two buffer cavities 21 are respectively provided with a sealing ring 23, the bottoms of the two telescopic rods 12 are respectively and fixedly connected with first installation blocks 13, the bottoms of the two first installation blocks 13 are respectively provided with second installation blocks 14, and the bottoms of the two second installation blocks 14 are respectively and fixedly connected with arc-shaped buffer rubber heads 15, the centers of the bottoms of the two first mounting blocks 13 are fixedly connected with screw rods 24 respectively, the two screw rods 24 are matched with the two mounting holes 25 respectively, the centers of the tops of the two second mounting blocks 14 are provided with the mounting holes 25 respectively, the worn arc-shaped cushion rubber heads 15 can be replaced conveniently by matching the first mounting blocks 13, the second mounting blocks 14, the screw rods 24 and the mounting holes 25, slots 16 are formed in four corner wall bodies of the top of the cushion base 8 respectively, compression grooves 19 are formed in the bottoms of the four slots 16 respectively, compression plates 17 are fixedly connected to the bottoms of the four limit telescopic columns 7 respectively, the left ends and the right ends of the four compression plates 17 are sleeved outside the upper ends of the four groups of slide rods 20 respectively, slide rods 20 are symmetrically arranged at the left ends and the right ends of the inner cavities of the four compression grooves 19 respectively, second cushion springs 18 are sleeved outside the lower ends of the four groups of slide rods 20 respectively, and the worn arc-shaped cushion rubber heads 15 are arranged, Telescopic link 12, connecting rod 11, buffer chamber 21, slider 22, the first-level buffer memory shock attenuation can be played to heavily putting up 1 to mutually supporting of sealing ring 23, spacing flexible post 7 through the setting, buffer base 8, slot 16, compression groove 19, compression plate 17, second buffer spring 18, slide bar 20 mutually support and can play second grade buffer memory shock attenuation to heavily putting up 1, mutually supporting through first buffer spring 9 that sets up and connecting plate 10 can play tertiary buffer memory shock attenuation to heavily putting up 1, multistage damper mutually supports, the shock attenuation is effectual, the security is high, the impact force of high strength can be effectively cached.

It should be noted that the utility model is a high-strength damping elevator counterweight housing, when in use, the arc-shaped buffer rubber head 15, the telescopic rod 12, the connecting rod 11, the buffer cavity 21, the sliding block 22 and the sealing ring 23 are mutually matched to perform primary buffer damping on the counterweight housing 1, the limit telescopic column 7, the buffer base 8, the slot 16, the compression groove 19, the compression plate 17, the second buffer spring 18 and the sliding rod 20 are mutually matched to perform secondary buffer damping on the counterweight housing 1, the first buffer spring 9 and the connecting plate 10 are mutually matched to perform tertiary buffer damping on the counterweight housing 1, specifically, when the bottom of the counterweight housing 1 is impacted, the arc-shaped buffer rubber head 15 drives the telescopic rod 12 to move upwards, the telescopic rod 12 drives the sliding block 22 to press the gas in the buffer cavity 21, the air pressure of the cavity generates reverse acting force, and the primary buffer damping effect is achieved under the action of the reverse acting force, buffer base 8 can drive connecting plate 10 extrusion first buffer spring 9 in slider 22 extrusion cushion chamber 21, buffer base 8 still can drive spacing flexible post 7 extrusion compression board 17 simultaneously, compression board 17 extrudees second buffer spring 18, thereby first buffer spring 9 and second buffer spring 18 can produce reverse effort, just reached second grade and tertiary buffering shock attenuation effect under the effect of reverse effort, multistage damper is mutually supported, the shock attenuation is effectual, the security is high, the impact force of high strength can be effectively cached, first installation piece 13, second installation piece 14, lead screw 24, the mutually supporting of mounting hole 25 can conveniently change arc buffering rubber head 15 after wearing and tearing.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high strength shock attenuation elevator is to heavily putting up, includes heavily putting up (1), its characterized in that: the inner cavity of the counterweight frame (1) is provided with counterweight blocks (2), the middle part of the upper end of the counterweight frame (1) is provided with a rope wheel mechanism (4), the left and right side wall symmetry at the upper end of the counterweight frame (1) is detachably connected with upper guide shoes (3), the left and right side wall symmetry at the lower end of the counterweight frame (1) is detachably connected with lower guide shoes (5), the four corners of the bottom of the counterweight frame (1) are respectively and fixedly connected with limit telescopic columns (7) in a longitudinal mode, a buffer base (8) is horizontally arranged under the counterweight frame (1), the top of the buffer base (8) is centrally and horizontally and fixedly connected with a connecting plate (10), the top of the connecting plate (10) is fixedly connected with a first buffer spring (9) in a longitudinal mode, a compensation suspension mechanism (6) is centrally arranged at the bottom of the buffer base (8), and connecting rods (11) are fixedly connected with the left and right longitudinal symmetry at the bottom of the buffer base (8) in a longitudinal mode, the middle wall body of the bottoms of the two connecting rods (11) is respectively provided with a buffer cavity (21), the inner cavities of the two buffer cavities (21) are respectively and longitudinally inserted with a telescopic rod (12), the tops of the two telescopic rods (12) are respectively and fixedly connected with a slide block (22), the lower end wall body of the inner cavities of the two buffer cavities (21) is respectively provided with a sealing ring (23), the bottoms of the two telescopic rods (12) are respectively and fixedly connected with a first mounting block (13), the bottoms of the two first mounting blocks (13) are respectively and fixedly provided with a second mounting block (14), the bottoms of the two second mounting blocks (14) are respectively and fixedly connected with an arc-shaped buffer rubber head (15), the middle bottoms of the two first mounting blocks (13) are respectively and fixedly connected with a screw rod (24), and the middle tops of the two second mounting blocks (14) are respectively provided with a mounting hole (25), slot (16) have been seted up respectively to the top four corners wall body of buffer base (8), four compression groove (19), four have been seted up respectively to the bottom of slot (16) the bottom of spacing flexible post (7) is fixedly connected with compression board (17) respectively, four both ends are the symmetry respectively about compression groove (19) inner chamber are provided with slide bar (20), four groups the lower extreme outside of slide bar (20) is overlapped respectively and is equipped with second buffer spring (18).

2. The high-strength damping elevator counterweight housing as claimed in claim 1, wherein: the quantity of first buffer spring (9) is a plurality of, and the top of a plurality of first buffer spring (9) all with the bottom wall body fixed connection to heavily putting up (1).

3. The high-strength damping elevator counterweight housing as claimed in claim 1, wherein: the two screw rods (24) are respectively matched with the two mounting holes (25).

4. The high-strength damping elevator counterweight housing as claimed in claim 1, wherein: the upper ends of the two telescopic rods (12) are respectively positioned in the inner cavities of the two sealing rings (23), and the outer walls of the two telescopic rods (12) are respectively in close contact with the inner cavities of the two sealing rings (23).

5. The high-strength damping elevator counterweight housing as claimed in claim 1, wherein: the left end and the right end of each of the four compression plates (17) are respectively sleeved outside the upper ends of the four groups of sliding rods (20).

6. The high-strength damping elevator counterweight housing as claimed in claim 1, wherein: the lower ends of the four limit telescopic columns (7) are respectively positioned in the inner cavities of the four slots (16).

Images