CN218841413U - Install elevator additional - Google Patents

Abstract

The utility model relates to an elevator field specifically discloses an install elevator additional, buffer structure hinges in the first pole of upper plate body lower surface left end, the bottom in the second pole of lower plate body upper surface left end including the upper plate body, the lower plate body of connecting the car bottom surface, top, and the middle rotatable coupling of first pole and second pole becomes X-shaped, and the lower surface right-hand member of upper plate body is equipped with first spout, and the upper surface right-hand member of lower plate body is equipped with the second spout, and first spout is located the second spout directly over, but the bottom of first pole is installed on the second spout with horizontal slip, but the top horizontal slip of second pole install on first spout, first spout right side is equipped with vertical board, goes up vertical board and compresses tightly first spring in the top of second pole, and second spout right side is equipped with vertical board down, and vertical board compresses tightly the second spring in the bottom of first pole down. The car does not need to be damaged, and the structure of the car does not need to be improved; only two springs are needed to carry out large-area buffer support on the bottom surface of the car.

Description

Install elevator additional

Technical Field

The utility model belongs to the technical field of the elevator and specifically relates to an install elevator additional.

Background

The existing elevator is additionally provided, for example, the patent number is ZL201910010366X, and a novel old building passenger elevator is disclosed, which comprises a well, wherein a machine placing beam with a traction machine is arranged at the upper part in the well, car guide rails are arranged at the left side and the right side in the well, a car is arranged between the car guide rails, and the car is connected with the traction machine through a steel wire rope; a plurality of layers of elevator waiting platforms corresponding to the elevator hall doors are arranged outside the hoistway, and the elevator waiting platforms correspond to the transfer platforms of the old building stairs in position; the bottom of well is equipped with buffer, car bottom has the buffer board. The buffer device and the buffer plate can well play a role in buffering, and when the lift car runs to the bottom, the buffer device can buffer and absorb shock, and the buffer device and the buffer plate can also buffer and absorb shock together. The buffer plate comprises double-layer plate bodies, and a spring layer is arranged between the double-layer plate bodies; a reinforcing rod is arranged in each spring in the spring layer, the bottom end of each reinforcing rod is fixed on the upper end surface of the lower plate body of the double-layer plate body, and the reinforcing rods extend upwards and penetrate through the upper plate body of the double-layer plate body; and a plurality of through holes matched with the reinforcing rods are formed at the bottom of the elevator car. But has the disadvantages in the using process: the arrangement of the buffer mounting plate and the reinforcing rod through hole requires the opening of a hole on the lift car, which can affect the firmness of the structure, and the improvement of the structure of the lift car is required, so that the structure is complex and the manufacturing and improvement costs are high; and need install a lot of springs, just can cushion the car bottom different positions, and each spring elasticity is different, is difficult to guarantee to cushion evenly and buffering stability.

Disclosure of Invention

In order to solve the problem, the utility model provides an install the elevator additional need not to change the current structure of installing the elevator additional, reduces improvement cost, only needs few spring can evenly support the buffering to the car bottom surface, and the buffering area is big, and stability is good.

In order to achieve the above object, the utility model provides a following technical scheme: an additional elevator comprises a hoistway, a car arranged in the hoistway in a sliding manner, and a driving device for driving the car to lift, wherein the bottom of the car is provided with a buffer structure, the buffer structure comprises an upper plate body connected with the bottom surface of the car, a lower plate body arranged below the upper plate body in parallel, a first rod with the top hinged to the left end of the lower surface of the upper plate body, and a second rod with the bottom hinged to the left end of the upper surface of the lower plate body, the middle parts of the first rod and the second rod are rotatably connected into an X shape, the right end of the lower surface of the upper plate body is provided with a first sliding chute, the right end of the upper surface of the lower plate body is provided with a second sliding chute, the first sliding chute is positioned right above the second sliding chute, the bottom end of the first rod is arranged on the second sliding chute in a left-right sliding manner, the top end of the second rod is arranged on the first sliding chute in a left-right sliding manner, the right side of the first sliding chute is provided with an upper vertical plate, the upper vertical plate compresses a first spring on the top end of the second rod, the right side of the second sliding chute is provided with a lower vertical plate, and the lower vertical plate compresses a second spring on the bottom end of the first rod; the buffer piece is arranged between the upper plate body and the lower plate body and comprises an outer sleeve body arranged on the lower surface of the upper plate body and an inner sliding rod arranged on the upper surface of the lower plate body, the top end of the inner sliding rod can be inserted into the outer sleeve body in a vertically sliding mode, a third spring is sleeved on the outer sleeve body and the inner sliding rod, two ends of the third spring are respectively connected with the upper plate body and the lower plate body, and the top of the inner sliding rod compresses the fourth spring at the bottom of the outer sleeve body. When the buffering structure is used, the existing lift car does not need to be improved, only the processed buffering structure is arranged at the bottom of the lift car, the improvement cost is low, and the installation speed is high; secondly, the middle parts of the first rod and the second rod are rotatably connected into an X shape, the supporting area of the bottom surface of the lift car is large, the first rod and the second rod can be driven to rotate around the hinged part only by installing the first spring and the second spring, the stable buffering of the bottom surface of the lift car can be realized, the number of the installed springs is small, the buffering area is large, the number of the springs is small, and the problem of uneven stress of the bottom surface of the lift car can be effectively avoided; and the buffer piece also further improves the buffer effect, the structure is simple, the manufacturing cost is low, the outer sleeve body and the inner sliding rod play the role of limiting the lifting, the third spring and the fourth spring play the role of limiting the buffering, the deviation occurs when the buffering is avoided, the stress at the hinged part of the first rod and the second rod is shared, and the buffer effect is better.

Furthermore, a semicircular elastic ball is arranged at the position where the fourth spring is tightly pressed at the bottom in the outer sleeve body. The design can further buffer and compress the spring, and a good buffering effect is achieved. Thereby realizing a third layer of buffer structure.

To sum up, the utility model has the advantages that: the car is not required to be damaged, the firmness of the car structure is prevented from being influenced, the structure of the car is not required to be improved, and the manufacturing cost is low; the middle parts of the first rod and the second rod can be rotatably connected into an X shape, the bottom surface of the lift car can be uniformly supported and buffered only by two springs, namely the first spring and the second spring, the buffer area is large, and the stability is good; the outer sleeve body, the inner sliding rod, the third spring and the fourth spring play a role in limiting and buffering.

Drawings

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

FIG. 2 is a partial schematic structural view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

wherein, the car 1; the upper plate body 2, the first sliding chute 21, the upper vertical plate 22 and the first spring 23; the lower plate body 3, the second chute 31, the lower vertical plate 32 and the second spring 33; a first lever 4; a second lever 5; the buffer 6, the outer sleeve body 61, the inner slide rod 62, the third spring 63 and the fourth spring 64; a resilient ball 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, an add-on elevator comprises a hoistway, a car 1 and a driving device, wherein the car 1 is slidably arranged in the hoistway, the driving device drives the car to ascend and descend, the hoistway, the car 1, the driving device and the like are all in the patent number zl201910010366.X, and details are not repeated here. The bottom of car 1 is equipped with buffer structure.

The improvement of the product is that: the buffer structure comprises an upper plate body 2, a lower plate body 3, a first rod 4 and a second rod 5, wherein the upper plate body 2 is connected with the bottom surface of the lift car 1, the lower plate body 3 is arranged under the upper plate body 2 in parallel, the top of the first rod 4 is hinged to the left end of the lower surface of the upper plate body 2, the bottom of the second rod 5 is hinged to the left end of the upper surface of the lower plate body 3, the middle of the first rod 4 and the middle of the second rod 5 are rotatably connected into an X shape, a first sliding groove 21 is arranged at the right end of the lower surface of the upper plate body 2, a second sliding groove 31 is arranged at the right end of the upper surface of the lower plate body 3, the first sliding groove 21 is positioned right above the second sliding groove 31, the bottom end of the first rod 4 can be installed on the second sliding groove 31 in a left-right sliding manner, the top end of the second rod 5 can be installed on the first sliding groove 21 in a left-right sliding manner, an upper vertical plate 22 is arranged on the right side of the first sliding groove 21, the upper vertical plate 22 compresses the top end of the second rod 5, a lower vertical plate 32 is arranged on the right side of the second sliding groove 31, and the lower vertical plate 32 compresses the bottom end of the first rod 4.

The buffer member 6 is arranged between the upper plate body 2 and the lower plate body 3, the buffer member 6 comprises an outer sleeve body 61 and an inner slide rod 62, the outer sleeve body 61 is arranged on the lower surface of the upper plate body 2, the inner slide rod 62 is arranged on the upper surface of the lower plate body 3, the top end of the inner slide rod 62 is inserted into the outer sleeve body 61 in a vertically sliding manner, a third spring 63 is sleeved outside the outer sleeve body 61 and the inner slide rod 62, the two ends of the third spring 63 are respectively connected with the upper plate body 2 and the lower plate body 3, and the top of the inner slide rod 62 compresses the fourth spring 64 at the bottom of the outer sleeve body 61. A semicircular elastic ball 7 made of rubber is arranged at the position where the fourth spring 64 is tightly pressed at the bottom in the outer sleeve body 61.

In this embodiment, the number of the buffering members 6 is 4, and the buffering members are distributed around the first rod 4 and the second rod 5.

In use, when the car 1 runs to the bottom, the lower plate body 3 is subjected to upward extrusion force, so that the bottoms of the first rod 4 and the second rod 5 are compressed upwards, the top end of the first rod 4 rotates, the bottom end of the first rod 4 moves rightwards along the second sliding chute 31 to extrude the second spring 33 on the lower vertical plate 32, the bottom end of the second rod 5 rotates, and the top end of the second rod 5 moves rightwards along the first sliding chute 21 to extrude the first spring 23 on the upper vertical plate 22, so that buffering is realized; at the same time, the inner slide 62 slides upwards along the inside of the outer sleeve 61, compressing the fourth spring 64.

When the car 1 ascends, the lower plate body 3 loses the extrusion force, the second spring 33 pushes the bottom end of the first rod 4 to move leftwards and return, the second spring 23 pushes the top end of the second rod 5 to move leftwards and return, the first rod 4 and the second rod 5 rotate gradually around the hinged part to be close to the vertical state, so that the lower plate body 3 is dragged to move downwards, and the third spring 63 and the fourth spring 64 return to push the lower plate body 3 to move downwards and return.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. The utility model provides an install elevator additional, includes the well, slides and locates car (1), the drive arrangement that the drive car goes up and down in the well, the bottom of car is equipped with buffer structure, its characterized in that: the buffering structure comprises an upper plate body (2) connected with the bottom surface of the car (1), a lower plate body (3) arranged below the upper plate body (2) in parallel, a first rod (4) with the top hinged to the left end of the lower surface of the upper plate body (2), and a second rod (5) with the bottom hinged to the left end of the upper surface of the lower plate body (3), wherein the middle parts of the first rod (4) and the second rod (5) are rotatably connected into an X shape, a first sliding groove (21) is formed in the right end of the lower surface of the upper plate body (2), a second sliding groove (31) is formed in the right end of the upper surface of the lower plate body (3), the first sliding groove (21) is located right above the second sliding groove (31), the bottom end of the first rod (4) can be installed on the second sliding groove (31) in a left-right sliding mode, the top end of the second rod (5) can be installed on the first sliding groove (21) in a left-sliding mode, an upper vertical plate (22) is arranged on the right side of the first sliding groove (21), the upper vertical plate (22) compresses a first spring (23) on the top end of the second rod (5), a lower vertical plate (32) is arranged on the right side of the second sliding groove (31), and a second vertical plate (32) is arranged on the right vertical plate (32); go up and be equipped with bolster (6) between plate body (2) and lower plate body (3) including installing in outer sleeve body (61) of last plate body (2) lower surface, install in interior slide bar (62) of plate body (3) upper surface down, but in interior slide bar (62) top inserts outer sleeve body (61) with sliding from top to bottom, third spring (63) are established to outer sleeve body (61) and interior slide bar (62) overcoat, and plate body (2) and lower plate body (3) are connected respectively at third spring (63) both ends, interior slide bar (62) top compresses tightly fourth spring (64) in outer sleeve body (61) bottom.

2. The retrofit elevator of claim 1, wherein: and a semicircular elastic ball (7) is arranged at the position where the inner bottom of the outer sleeve body (61) compresses the fourth spring (64).

Images