CN212639637U

CN212639637U - Buffer type elevator car

Info

Publication number: CN212639637U
Application number: CN202021315924.8U
Authority: CN
Inventors: 刘天星
Original assignee: Olive Elevator Co ltd
Current assignee: Olive Elevator Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-02
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a buffer type elevator car, including elevator car body and first stopper groove, the elevator car body outer wall all around all is embedded to have four first stopper grooves of group, first stopper groove all is connected with the second stopper through telescoping device, and inside the second stopper all inserted the spout, spout inner wall surface all welds there is the third stopper, and the third stopper all is connected with four head rod of group through stop device, head rod outside surface all welds there are four buffer of group. This buffering type elevator car makes the button income second spring inslot portion through pressing the button, and first stopper income first spring inslot portion makes first spring groove drive second stopper and removes from the spout top again upwards stimulate first spring groove to reach and remove stop device and buffer from the elevator car body and carry out the purpose of inspection maintenance, improved the convenience of device.

Description

Buffer type elevator car

Technical Field

The utility model belongs to the technical field of elevator car, concretely relates to buffering type elevator car.

Background

When installing elevator car in the elevator shaft, generally can set up buffer around elevator car's bottom, make elevator car can reduce partial impact force through buffer when the accident falls, current buffering type elevator car basically can satisfy daily user demand, still has some weak points and needs improve.

The existing buffer type elevator car is generally provided with a buffer spring at the bottom of the elevator car, the buffer spring is extruded with the bottom of the elevator shaft to achieve buffering when the elevator car falls, the buffer effect is poor due to the fact that the stress point of the mode is the spring arranged at the bottom, and the buffer type elevator car is difficult to inspect and maintain due to the fact that the spring is large in arrangement, so that the practicability of the device is reduced, and the buffer type elevator car is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a buffer type elevator car to solve the buffer device inspection that proposes in the above-mentioned background art and maintain inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buffer type elevator car, includes elevator car body and first stopper groove, and elevator car body outer wall all around all is embedded to have four first stopper grooves of group, first stopper groove all is connected with the second stopper through telescoping device, and inside the second stopper all inserted the spout, spout inner wall surface all welds there is the third stopper, and the third stopper all is connected with four group's head rods through stop device, head rod outside surface all welds there are four buffer of group.

Preferably, the telescoping device includes first stopper, first spring groove and first spring, four groups first stopper inslot portion has all inserted first stopper, and first stopper outside one end all embeds in first spring inslot portion, first spring inslot portion all is provided with first spring, and the one end of first spring all welds on first spring groove, the other end of first spring all welds on first stopper, and first stopper all is through locking device and first spring groove connection.

Preferably, locking device includes second spring groove, second spring and button, four groups first stopper all is embedded to have second spring groove, and second spring inslot portion all is provided with the second spring, the one end of second spring all welds on the second spring, and the other end of second spring all welds on the button, the button all runs through first spring groove top surface, second spring inslot side all welds and has first stopper.

Preferably, stop device includes fourth stopper, third spring groove and slider, the third stopper surface all with the laminating of fourth stopper surface, and the inboard third spring that has all welded of three group's fourth stoppers, the third spring all sets up at third spring inslot portion, and the third spring groove is all embedded inside the slider, the slider outside all welds there is the head rod.

Preferably, buffer includes second connecting rod, third connecting rod, fourth spring and supporting legs, four groups the second connecting rod has all been welded in the head rod outside, and the third connecting rod has all been welded to second connecting rod top inner wall, the fourth spring is all overlapped on third connecting rod surface, and the one end of fourth spring all welds on the second connecting rod, the other end of fourth spring all welds on the supporting legs, and supporting legs top surface all is embedded with the third connecting rod, the supporting legs all inserts inside the second connecting rod.

Preferably, the buttons are all cylindrical, round holes are formed in the surface of the top end of the first spring groove, and the diameter of the cylindrical surface of each button is the same as the diameter of the inner wall of the round hole formed in the surface of the top end of the first spring groove.

Preferably, the third limiting blocks are all arranged in a semicircular shape, the front ends of the fourth limiting blocks are all arranged in an arc shape, and the arc shape arranged at the front ends of the fourth limiting blocks is embedded into a groove formed by the third limiting blocks and the semicircular shape arranged on the other third limiting block.

Preferably, the supporting legs are all arranged in another cylindrical shape, the bottom end surface of the second connecting rod is provided with another round hole, and the diameter of the other cylindrical surface of the supporting legs is the same as the diameter of the inner wall of the other round hole formed in the bottom end surface of the second connecting rod.

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

(1) this buffering type elevator car is provided with first stopper, first spring groove, first spring, second spring groove, the second spring, button and second stopper, through pressing the button, make the button income second spring inslot portion, the button is no longer restricted the position of first spring groove and second spring groove, remove first stopper again, make first stopper income first spring inslot portion, the button runs through in another round hole that first spring groove top was seted up, upwards stimulate first spring groove again, make first spring groove drive the second stopper and shift out from the spout, make the second stopper can remove from the spout top completely, thereby reach and remove stop device and buffer from the elevator car body and examine the purpose of maintaining, the convenience of device has been improved.

(2) This buffering type elevator car is provided with the third stopper, the fourth stopper, the third spring groove, the slider, the head rod, the second connecting rod, the third connecting rod, fourth spring and supporting legs, through the extrusion supporting legs, make the supporting legs extrusion third connecting rod, the third connecting rod produces elastic deformation because of the supporting legs extrusion, make the supporting legs drive the second connecting rod and remove, the second connecting rod drives the head rod and removes, make the head rod drive the slider and remove in the spout, power is consumed at the in-process of fourth stopper and third stopper repeated extrusion and gomphosis, thereby reach the purpose of dual buffering, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the utility model in use;

FIG. 3 is a schematic view of the front cross-sectional structure of the detachable state of the present invention;

fig. 4 is a schematic view of a partial front sectional structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. an elevator car body; 2. a first stop block slot; 3. a first stopper; 4. a first spring groove; 5. a first spring; 6. a second spring groove; 7. a second spring; 8. a button; 9. a second limiting block; 10. a chute; 11. a third limiting block; 12. a fourth limiting block; 13. a third spring; 14. a third spring groove; 15. a slider; 16. a first connecting rod; 17. a second connecting rod; 18. a third connecting rod; 19. a fourth spring; 20. support the feet.

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.

Referring to fig. 1-5, the utility model provides a buffer type elevator car technical scheme: a buffer type elevator car comprises an elevator car body 1 and first limit block grooves 2, four groups of first limit block grooves 2 are embedded in the peripheral outer wall of the elevator car body 1, the first limit block grooves 2 are connected with a second limit block 9 through telescopic devices, each telescopic device comprises a first limit block 3, a first spring groove 4 and a first spring 5, the first limit blocks 3 are inserted into the four groups of first limit block grooves 2, one ends of the outer sides of the first limit blocks 3 are embedded in the first spring grooves 4, the first springs 5 are arranged in the first spring grooves 4, one ends of the first springs 5 are welded on the first spring grooves 4, the other ends of the first springs 5 are welded on the first limit blocks 3, the first limit blocks 3 are connected with the first spring grooves 4 through locking devices, each locking device comprises a second spring groove 6, a second spring 7 and a button 8, the second spring grooves 6 are embedded in the four groups of first limit blocks 3, and inside second spring 7 that all is provided with of second spring groove 6, the one end of second spring 7 all welds on second spring 7, and the other end of second spring 7 all welds on button 8, button 8 all runs through 4 top surfaces of first spring groove, button 8 all sets up to cylindrical, the round hole has all been seted up on 4 top surfaces of first spring groove, the cylindrical surface diameter that button 8 set up is the same with the round hole inner wall diameter that 4 top surfaces of first spring groove were seted up, because the cylindrical surface diameter that button 8 set up is the same with the round hole inner wall diameter that 4 top surfaces of first spring groove were seted up, make the cylindrical of button 8 setting can insert in the round hole that 4 top surfaces of first spring groove were seted up, thereby reach fixed effect, second spring groove 6 inboard all welds first stopper 3, and inside second stopper 9 all inserted spout 10.

The inner wall surfaces of the sliding grooves 10 are all welded with third limiting blocks 11, the third limiting blocks 11 are all connected with four groups of first connecting rods 16 through limiting devices, each limiting device comprises a fourth limiting block 12, a third spring 13, a third spring groove 14 and a sliding block 15, the surfaces of the third limiting blocks 11 are all attached to the surfaces of the fourth limiting blocks 12, the third limiting blocks 11 are all arranged in a semicircular shape, the front ends of the fourth limiting blocks 12 are all arranged in an arc shape, the arc shape arranged at the front ends of the fourth limiting blocks 12 is all embedded into a semicircular groove formed by the third limiting block 11 and another semicircular groove formed by the third limiting block 11, the front ends of the fourth limiting blocks 12 are all arranged in an arc shape, so that the fourth limiting blocks 12 can be moved out from the semicircular grooves formed by the third limiting blocks 11 and another semicircular groove formed by the third limiting block 11 under the action of external force, thereby, the third springs 13 are all arranged inside the third spring grooves 14, the third spring grooves 14 are all embedded inside the sliding blocks 15, the first connecting rods 16 are welded on the outer sides of the sliding blocks 15, four groups of buffer devices are welded on the outer side surfaces of the first connecting rods 16, each buffer device comprises a second connecting rod 17, a third connecting rod 18, a fourth spring 19 and a supporting leg 20, the second connecting rods 17 are welded on the outer sides of the four groups of first connecting rods 16, the third connecting rods 18 are welded on the inner walls of the top ends of the second connecting rods 17, the fourth springs 19 are sleeved on the surfaces of the third connecting rods 18, one ends of the fourth springs 19 are welded on the second connecting rods 17, the other ends of the fourth springs 19 are welded on the supporting legs 20, the third connecting rods 18 are embedded on the top end surfaces of the supporting legs 20, the supporting legs 20 are all inserted into the second connecting rods 17, the supporting legs 20 are all arranged to be another cylindrical shape, and the, the diameter of the other cylindrical surface of the supporting leg 20 is the same as the diameter of the inner wall of the other circular hole formed in the bottom end surface of the second connecting rod 17, and because the diameter of the other cylindrical surface of the supporting leg 20 is the same as the diameter of the inner wall of the other circular hole formed in the bottom end surface of the second connecting rod 17, the other cylindrical surface of the supporting leg 20 can be inserted into the other circular hole formed in the bottom end surface of the second connecting rod 17, so that the supporting leg 20 can move inside the second connecting rod 17.

The utility model discloses a theory of operation and use flow: when the supporting foot 20 is acted by an external force, the supporting foot 20 moves on the surface of the third connecting rod 18, so that the supporting foot 20 extrudes the fourth spring 19, the fourth spring 19 generates elastic deformation due to the extrusion of the supporting foot 20, so that the fourth spring 19 drives the supporting foot 20 to move towards the inside of the second connecting rod 17, most of the external force is consumed by the fourth spring 19 in the deformation process, when the fourth spring 19 cannot be continuously deformed, the second connecting rod 17 drives the first connecting rod 16 to move, the first connecting rod 16 drives the sliding block 15 to move in the sliding groove 10, so that the sliding block 15 drives the third spring groove 14 to move, the third spring groove 14 drives the fourth limiting block 12 to move, so that the fourth limiting block 12 is extruded by the third limiting block 11, the fourth limiting block 12 extrudes the third spring 13, the third spring 13 generates elastic deformation due to the extrusion of the fourth limiting block 12, so that the fourth limiting block 12 is taken into the third, after the fourth stopper 12 moves a fixed distance, the fourth stopper 12 is embedded into a groove formed by the third stopper 11 and another third stopper 11, so that the third stopper 11 stops extruding the fourth stopper 12, the fourth stopper 12 stops extruding the third spring 13, the third spring 13 pushes the fourth stopper 12 to move out of the third spring groove 14, the residual force is consumed in the process of repeated extrusion and embedding, and the purpose of double buffering is achieved.

When the limiting device and the buffering device need to be checked and maintained, the button 8 is pressed to extrude the second spring 7, the second spring 7 generates elastic deformation due to the extrusion of the button 8, the second spring 7 drives the button 8 to be taken into the second spring groove 6, the button 8 does not limit the positions of the first limiting block 3 and the first spring groove 4 any more, the first limiting block 3 is pulled to move out the first limiting block 3 from the first limiting block groove 2, the first limiting block 3 extrudes the first spring 5, the first spring 5 generates elastic deformation due to the extrusion of the first limiting block 3, after the first limiting block 3 moves to a specified position, the inner wall of the first spring groove 4 stops extruding the button 8, the button 8 stops extruding the second spring 7, the elastic deformation of the second spring 7 is recovered, the second spring 7 pushes the button 8 to move out from the inside of the second spring groove 6, the button 8 penetrates through another round hole formed on the top end surface of the first spring groove 4, the button 8 is used for limiting the positions of the first limiting block 3 and the first spring groove 4, the first spring groove 4 is pulled, the first spring groove 4 drives the second limiting block 9 to move out of the sliding groove 10, and the limiting device and the buffering device can move out of the sliding groove 10 and are checked and maintained.

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

Claims

1. The utility model provides a buffer type elevator car, includes elevator car body (1) and first stop block groove (2), elevator car body (1) outer wall all around all embedded have four first stop block grooves of group (2), its characterized in that: first stopper groove (2) all are connected with second stopper (9) through telescoping device, and inside second stopper (9) all inserted spout (10), spout (10) inner wall surface all welds third stopper (11), and third stopper (11) all are connected with four group's head rod (16) through stop device, head rod (16) outside surface all welds four groups of buffer.

2. A buffer type elevator car as defined in claim 1, wherein: the telescopic device comprises a first limiting block (3), a first spring groove (4) and a first spring (5), and is four groups, wherein the first limiting block (3) is inserted into the first limiting block groove (2), one end of the outer side of the first limiting block (3) is embedded into the first spring groove (4), the first spring (5) is arranged inside the first spring groove (4), one end of the first spring (5) is welded on the first spring groove (4), the other end of the first spring (5) is welded on the first limiting block (3), and the first limiting block (3) is connected with the first spring groove (4) through a locking device.

3. A buffer type elevator car as defined in claim 2, wherein: locking device includes second spring groove (6), second spring (7) and button (8), four groups first stopper (3) all embedded have second spring groove (6), and second spring groove (6) inside all is provided with second spring (7), the one end of second spring (7) all welds on second spring (7), and the other end of second spring (7) all welds on button (8), button (8) all runs through first spring groove (4) top surface, second spring groove (6) inboard all welds and has first stopper (3).

4. A buffer type elevator car as defined in claim 1, wherein: stop device includes fourth stopper (12), third spring (13), third spring groove (14) and slider (15), third stopper (11) surface all with fourth stopper (12) surface laminating, and three groups fourth stopper (12) inboards all have welded third spring (13), third spring (13) all set up inside third spring groove (14), and third spring groove (14) all embedded inside slider (15), slider (15) outside all welds and has head rod (16).

5. A buffer type elevator car as defined in claim 1, wherein: buffer includes second connecting rod (17), third connecting rod (18), fourth spring (19) and supporting legs (20), four groups the second connecting rod (17) have all been welded in the head rod (16) outside, and second connecting rod (17) top inner wall all has welded third connecting rod (18), third connecting rod (18) surface all overlaps and is equipped with fourth spring (19), and the one end of fourth spring (19) all welds on second connecting rod (17), the other end of fourth spring (19) all welds on supporting legs (20), and supporting legs (20) top surface all is embedded to have third connecting rod (18), supporting legs (20) all insert inside second connecting rod (17).

6. A buffered elevator car as set forth in claim 3, wherein: the button (8) is cylindrical, round holes are formed in the top end surface of the first spring groove (4), and the diameter of the cylindrical surface of the button (8) is the same as the diameter of the inner wall of the round hole formed in the top end surface of the first spring groove (4).

7. A buffer type elevator car as defined in claim 4 wherein: the third limiting blocks (11) are all arranged in a semicircular shape, the front ends of the fourth limiting blocks (12) are all arranged in an arc shape, and the arc shape arranged at the front ends of the fourth limiting blocks (12) is embedded into a groove formed by the semicircular shape arranged by the third limiting block (11) and the other third limiting block (11).

8. A buffer type elevator car as defined in claim 5, wherein: the supporting legs (20) are all arranged to be in another cylindrical shape, another round hole is formed in the bottom end surface of the second connecting rod (17), and the diameter of the surface of the other cylindrical shape formed by the supporting legs (20) is the same as the diameter of the inner wall of the other round hole formed in the bottom end surface of the second connecting rod (17).