CN212863690U - Elevator car that buffering protectiveness is good - Google Patents

Abstract

The utility model discloses an elevator car that buffering protectiveness is good, cushion the base including the railway carriage or compartment body, buffer board and elevator pit bottom, the top welding of the railway carriage or compartment body has the roof, the bottom welding of the railway carriage or compartment body has the bottom plate, the bottom four corners welding of bottom plate has four group's matrix arrangement's damping spring, four groups the welding of damping spring's below has the buffer board, the below of buffer board is provided with elevator pit bottom buffering base, elevator pit bottom buffering base passes through multiunit countersunk head bolt fastening in the elevator foundation ditch, elevator pit bottom buffering base's upper surface is fixed with two sets of limit base that the symmetry set up through multiunit mounting screw, and is two sets of limit base's upper surface has all seted up the guide slot. This buffer protection nature is good elevator car not only has good shock-absorbing capacity, has improved the travelling comfort of taking personnel, can also cushion it when the elevator meets accident and falls, avoids the railway carriage or compartment body to lead to taking personnel to receive the secondary injury because of the bounce-back simultaneously.

Description

Elevator car that buffering protectiveness is good

Technical Field

The utility model belongs to the technical field of elevator equipment, concretely relates to elevator car that buffering protectiveness is good.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. The vertical elevator is an indispensable traffic tool in the life of high-rise residents, and the elevator is also a common tool in the building construction process. The vertical elevator is generally used for the transportation of going upstairs and downstairs in a high-rise building, and can be used for passenger transportation and freight transportation. Has the advantages of small occupied area and low cost.

In recent years, with the advancement of urbanization and the improvement of living standard of residents, elevators have become indispensable vertical transportation means in production and life of common people. Along with the explosive growth of elevator, what comes with is that the elevator accident is high, because current elevator structure is relatively fixed, lacks the buffering protection device that prevents falling, can bring the injury for the person of taking when meetting emergency.

Therefore, in order to meet the current situation, an elevator car with good buffering protection performance needs to be designed and produced urgently to meet the practical use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator car that buffering protectiveness is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator car with good buffering protection performance comprises a car body, a buffer plate and an elevator pit bottom buffer base, wherein a top plate is welded at the top of the car body, a bottom plate is welded at the bottom of the car body, four groups of damping springs arranged in a matrix are welded at four corners of the bottom plate, the buffer plates are welded below the four groups of damping springs, the elevator pit bottom buffer base is arranged below the buffer plates, the elevator pit bottom buffer base is fixed in an elevator foundation pit through a plurality of groups of countersunk bolts, two groups of symmetrically arranged limiting bases are fixed on the upper surface of the elevator pit bottom buffer base through a plurality of groups of bolts, guide grooves are respectively formed in the upper surfaces of the two groups of limiting bases, three groups of through grooves are respectively formed in the side walls of the two groups of limiting bases, telescopic plates are placed in the through grooves, the telescopic plates are in a shape like a Chinese character 'shan', and circular through, the bottom of buffer board is through two sets of upper limit seats that the fixed symmetry of multiunit screw installation set up, and is two sets of upper limit seat corresponds respectively to be located two sets of limit base directly over, and is two sets of the guide slot of slope is all seted up to the bottom of upper limit seat, and is two sets of the recess of three groups and expansion plate adaptation is all seted up to the lateral wall of upper limit seat.

Preferably, the lower surface of the bottom plate is fixed with a disc-shaped upper buffer seat through a rivet, the upper buffer seat is provided with a circular groove, and a plurality of groups of rubber footstock are fixedly bonded in the circular groove.

Preferably, the upper surface of buffer board is gone up and is had discoid lower cushion socket through fix with rivet, the cushion socket is located under the cushion socket down, circular recess has been seted up to the cushion socket down, the surface bonding of cushion socket has the polyurethane pad down, it has the multiunit and the rubber footstock to be located the rubber base of same vertical direction to bond in the circular recess of cushion socket down, rubber base set up with the recess of rubber footstock adaptation, and the lateral wall of recess bonds and has multiunit hemispherical rubber granule.

Preferably, the top of the rubber top seat adhered to the bottom plate is conical, and a plurality of groups of hemispherical rubber particles are adhered to the conical surface.

Preferably, the inner wall of the carriage body is provided with an emergency article box for placing an emergency lighting lamp through a rivet.

The utility model discloses a technological effect and advantage: according to the elevator car with good buffering protection performance, the bottom plate is connected with the buffer plate through the shock absorption springs in matrix arrangement welded at four corners, and the shock absorption springs can bring a shock absorption effect to a car body in normal use, so that the comfort of passengers is improved; when the elevator falls uncontrollably accidentally, the rubber footstock arranged on the lower surface of the bottom plate, the rubber base which is arranged on the buffer plate and is matched with the rubber footstock arranged on the bottom plate and the damping spring welded on the bottom plate can play a role of buffering, rubber particles which are adhered on the grooves of the rubber footstock and the rubber base can increase friction coefficient and can buffer the action of gravity, the upper limit seat arranged at the bottom of the buffer plate and the limit base arranged on the elevator pit bottom buffer base can buffer the carriage body when being contacted through the grooves, meanwhile, a cavity of the limit base receives impact and enters a large amount of air to drive the expansion plate to move towards the left side, the expansion plate enters the groove of the upper limit seat to fix the buffer plate and the elevator pit bottom buffer base, the carriage body is prevented from rebounding after being buffered, secondary injury is brought to passengers, and the elevator car with good buffering protection performance not only has, the elevator safety protection device has the advantages that the comfort of passengers is improved, the elevator safety protection device can also buffer the elevator when falling accidentally, and the passengers are prevented from receiving secondary damage due to rebounding of the elevator cage body.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a point a of the present invention.

In the figure: the elevator car comprises a car body 1, a top plate 2, a bottom plate 3, a buffer plate 4, an elevator pit bottom buffer base 5, an upper buffer seat 6, a rubber top seat 7, a lower buffer seat 8, a rubber base 9, a damping spring 10, an emergency article box 11, an upper limiting seat 12, a limiting base 13 and a telescopic plate 14.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an elevator car with good buffering protection performance as shown in figures 1-3, which comprises a car body 1, a buffer plate 4 and an elevator pit bottom buffer base 5, wherein a top plate 2 is welded at the top of the car body 1, a bottom plate 3 is welded at the bottom of the car body 1, four groups of damping springs 10 arranged in a matrix are welded at four corners of the bottom plate 3, the buffer plate 4 is welded below the four groups of damping springs 10, the elevator pit bottom buffer base 5 is arranged below the buffer plate 4, the elevator pit bottom buffer base 5 is fixed in an elevator pit through a plurality of groups of countersunk head bolts, two groups of limit bases 13 symmetrically arranged are fixed on the upper surface of the elevator pit bottom buffer base 5 through a plurality of groups of bolts, guide grooves are arranged on the upper surfaces of the two groups of limit bases 13, and three groups of through grooves are arranged on the side walls of the two groups of limit bases 13, and lead to the inslot and have placed expansion plate 14, expansion plate 14 is the chevron shape, and is two sets of circular through-hole has all been seted up to limiting base 13's bottom surface, the bottom of buffer board 4 is passed through two sets of upper limit seat 12 that the fixed symmetry of multiunit screw installation set up, and is two sets of upper limit seat 12 corresponds respectively to be located two sets of limiting base 13 directly over, and is two sets of the guide slot of slope is all seted up to upper limit seat 12's bottom, and is two sets of the recess of three groups and expansion plate 14 adaptations is all seted up to upper limit seat 12's lateral wall, upper limit seat 12 and limiting base 13 all adopt the elastic material preparation.

Specifically, the lower surface of bottom plate 3 is fixed with discoid last cushion socket 6 through the rivet, go up cushion socket 6 and seted up circular recess, and the bonding is fixed with multiunit rubber footstock 7 in the circular recess.

Specifically, there is discoid lower cushion socket 8 on the upper surface of buffer board 4 through fix with rivet, cushion socket 8 is located under the cushion socket 6 down, circular recess has been seted up to cushion socket 8 down, the surface bonding of cushion socket 8 has the polyurethane pad down, it has the multiunit to be located the rubber base 9 of same vertical direction with rubber footstock 7 to bond in the circular recess of cushion socket 8 down, rubber base 9 sets up the recess with the adaptation of rubber footstock 7, and the lateral wall of recess bonds and has multiunit hemispherical rubber granule.

Specifically, the top of the rubber top seat 7 bonded to the bottom plate 3 is conical, and a plurality of groups of hemispherical rubber particles are bonded to the conical surface.

Specifically, the inner wall of the carriage body 1 is provided with an emergency article box 11 for placing an emergency lighting lamp through a rivet.

The working principle of the elevator car with good buffering protection performance is that a plurality of groups of rubber footstock 7 are bonded on a bottom plate 3 through an upper buffering seat 6, the bottom plate 3 is connected with a buffering plate 4 through four groups of welded damping springs 10, a plurality of groups of rubber bases 9 matched with the rubber footstock 7 are bonded on the buffering plate 4 through a lower buffering seat 8, when the car body 1 accidentally falls, the rubber footstock 7 moves downwards until entering a groove of the rubber base 9, the damping springs 10 and the rubber footstock 7 play a first step of buffering function under the combined action of the rubber bases 9, an upper limiting seat 12 mounted at the bottom of the buffering plate 4 and a limiting base 13 mounted on a buffering base 5 at the bottom of an elevator pit buffer cushion perform buffering on the car body 1 while generating contact, and simultaneously a large amount of air enters a cavity of the limiting base 13 so as to push a telescopic plate 14 to move leftwards to enter a groove of the upper limiting seat 12, thereby fixing the buffer plate 4 and the elevator pit bottom buffer base 5 and preventing the carriage body 1 from rebounding.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides an elevator car that buffering protectiveness is good, includes the railway carriage or compartment body (1), buffer board (4) and elevator pit bottom buffering base (5), its characterized in that: the elevator cage is characterized in that a top plate (2) is welded at the top of the cage body (1), a bottom plate (3) is welded at the bottom of the cage body (1), four groups of damping springs (10) arranged in a matrix are welded at four corners of the bottom plate (3), a buffer plate (4) is welded below the four groups of damping springs (10), an elevator pit bottom buffer base (5) is arranged below the buffer plate (4), the elevator pit bottom buffer base (5) is fixed in an elevator foundation pit through a plurality of groups of countersunk head bolts, two groups of symmetrically arranged limiting bases (13) are fixed on the upper surface of the elevator pit bottom buffer base (5) through a plurality of groups of screws, guide grooves are formed in the upper surfaces of the two groups of limiting bases (13), three groups of through grooves are formed in the side walls of the two groups of limiting bases (13), telescopic plates (14) are placed in the through grooves, and the telescopic plates (, two sets of circular through-hole has all been seted up to the bottom surface of spacing base (13), two sets of spacing seat (12) of going up that the fixed symmetry of multiunit screw installation set up is passed through to the bottom of buffer board (4), and is two sets of go up spacing seat (12) and correspond respectively and lie in two sets of spacing base (13) directly over, two sets of the guide slot of slope is all seted up to the bottom of going up spacing seat (12), and is two sets of the recess of three groups and expansion plate (14) adaptation is all seted up to the lateral wall of going up spacing seat (12).

2. The elevator car with good buffering protection performance as claimed in claim 1, wherein: the lower surface of the bottom plate (3) is fixed with a disc-shaped upper buffer seat (6) through a rivet, a circular groove is formed in the upper buffer seat (6), and a plurality of groups of rubber footstock (7) are fixedly bonded in the circular groove.

3. The elevator car with good buffering protection performance as claimed in claim 1, wherein: there is discoid lower buffer seat (8) on the upper surface of buffer board (4) through fix with rivet, buffer seat (8) are located buffer seat (6) under down, circular recess has been seted up in buffer seat (8) down, the surface bonding of buffer seat (8) has the polyurethane pad down, it has multiunit and rubber footstock (7) to be located rubber base (9) of same vertical direction to bond in the circular recess of buffer seat (8) down, rubber base (9) set up with the recess of rubber footstock (7) adaptation, and the lateral wall bonding of recess has the hemispherical rubber granule of multiunit.

4. The elevator car with good buffering protection performance as claimed in claim 1, wherein: the top of the rubber top seat (7) bonded on the bottom plate (3) is conical, and a plurality of groups of hemispherical rubber particles are bonded on the conical surface.

5. The elevator car with good buffering protection performance as claimed in claim 1, wherein: the inner wall of the compartment body (1) is provided with an emergency article box (11) for placing an emergency lighting lamp through rivets.

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