CN220148937U

CN220148937U - Firm elevator buffer

Info

Publication number: CN220148937U
Application number: CN202320987175.0U
Authority: CN
Inventors: 卢义; 左开斌; 杨春风
Original assignee: Sanyuan Precision Electronic Co ltd
Current assignee: Sanyuan Precision Electronic Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-12-08
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field of elevator buffers, in particular to a firm elevator buffer, which comprises an elevator carriage, wherein the bottom end of the elevator carriage is fixedly connected with a fixing frame, the bottom end of the fixing frame is abutted to a positioning frame, the bottom end surface of the positioning frame is provided with an adjusting device, the adjusting device comprises four fixing rods which are distributed in a rectangular shape, the four fixing rods are fixedly connected with the bottom end surface of the positioning frame, the bottom ends of the fixing rods are slidably connected with moving rods, the bottom ends of the fixing rods are fixedly connected with a fixing plate, and the arc surface of the moving rods is sleeved with a first spring. The utility model solves the problems that the base of the elevator buffer is easy to separate from the ground of the pit after the elevator buffer is impacted, the use of the buffer is affected, and the height of the elevator buffer from the ground cannot be adjusted when the elevator buffer is directly fixedly connected with the ground of the pit, so that the elevator buffer is inconvenient to adjust.

Description

Firm elevator buffer

Technical Field

The utility model relates to the technical field of elevator buffers, in particular to a firm elevator buffer.

Background

In the prior art, most of elevator buffers are directly connected with the elevator buffer base and the ground of an elevator pit by using expansion bolts, so that the elevator buffers are fixedly connected in the pit, and the strength of the elevator buffer is relatively poor only by connecting the expansion bolts with the pit.

One chinese patent with publication number CN211779939U discloses an adjusting mechanism for elevator buffer base, which has the technical scheme that: the adjusting mechanism for the elevator buffer base comprises the fixed base, the fixed adjusting component and the buffer component, and the number of the rubber adjusting plates can be freely adjusted according to the needs through the plurality of rubber adjusting plates arranged between the buffer base and the fixed base, so that the distance between the buffer base and the fixed base is adjusted, the height of the buffer from the ground is adjusted, meanwhile, the supporting plates are arranged above the rubber adjusting plates, so that the stress of the rubber adjusting plates is uniform, and the service life of the rubber adjusting plates is prolonged.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: because its base breaks away from with the pit ground easily after the elevator buffer receives the striking, not only influence the use of buffer to when elevator buffer directly carries out fixed connection with the pit ground, can cause can't adjust the height from the ground of buffer, thereby appear inconvenient problem of adjusting elevator buffer.

Accordingly, the present utility model provides a robust elevator buffer.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the base of an elevator buffer is easy to separate from the ground of a pit after the elevator buffer is impacted, the use of the buffer is affected, and when the elevator buffer is directly fixedly connected with the ground of the pit, the height of the elevator buffer from the ground cannot be adjusted, so that the elevator buffer is inconvenient to adjust, and the elevator buffer is firm.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: firm elevator buffer, including the elevator car, the bottom fixedly connected with fixed frame of elevator car, the bottom butt of fixed frame has the locating frame, the bottom surface of locating frame is equipped with adjusting device, adjusting device includes four dead levers that are the rectangle and distribute, four the dead lever all with the bottom fixed surface of locating frame is connected, the bottom sliding connection of dead lever has the carriage release lever, the bottom fixedly connected with fixed plate of dead lever, the arcwall face cover of carriage release lever has first spring, the both ends of first spring respectively with dead lever, fixed plate fixed connection.

The effects achieved by the components are as follows: when the elevator is adjusted up and down, in order to avoid the excessive impact that the elevator falls to carry out buffering protection to the bottom of elevator, the locating frame that sets up through the elevator bottom this moment lets utilize the produced pulling force of first spring between locating frame bottom surface fixed connection's dead lever and the movable rod, lets the produced pulling force of first spring slow down the extrusion force to whole fixed plate, thereby is convenient for to the convenient protection of whole elevator bottom.

Preferably, the bottom surface of the fixing plate is fixedly connected with a protection pad, and anti-skid patterns are formed in the bottom surface of the protection pad.

The effects achieved by the components are as follows: when using the support to the fixed plate, in order to protect the fixed plate better, utilize the protection pad with fixed plate fixed connection to protect this moment.

Preferably, the upper end surface fixedly connected with support frame of fixed plate, the upper end fixedly connected with second spring of support frame, the one end that the second spring kept away from the support frame is fixedly connected with the bottom surface of locating frame.

The effects achieved by the components are as follows: when the locating frame at the bottom end of the whole elevator is protected, the position of the whole fixing plate is limited and fixed by the extrusion force generated by the second spring fixedly connected to the supporting frame through the supporting frame fixedly connected with the fixing plate.

Preferably, the circular arc surface of the fixing rod is provided with four limiting grooves, a limiting block is fixedly connected to the inner wall of the supporting frame at a position corresponding to the limiting grooves, and the surface of the limiting block is in sliding connection with the inner wall of the limiting grooves.

The effects achieved by the components are as follows: when the movable rod and the fixed rod slide relatively, the limiting groove formed in the arc surface of the fixed rod is utilized to assist in limiting with the limiting block fixedly connected with the supporting frame.

Preferably, the lateral wall around the locating frame is equipped with auxiliary device, auxiliary device includes four mounts that are the rectangle and distribute, one side of mount all with the lateral wall fixed connection of locating frame, the locating hole has all been seted up on the both ends surface of mount, the inner wall screw thread in locating hole runs through there is the pivot, the one end rotation of pivot is connected with the extrusion piece, fixed frame bottom surface fixedly connected with spacing frame, the spacing hole has been seted up to the position that the extrusion piece corresponds spacing frame, the inner wall in spacing hole and the surface looks butt of extrusion piece.

The effects achieved by the components are as follows: when fixed spacing between the fixed frame of long-time utilization locating frame and elevator bottom fixed connection, in order to be convenient for dismantle the change to the locating frame, be convenient for protect the elevator better, utilize the locating frame after will changing to carry out spacing fixedly this moment, utilize the mount with locating frame fixed connection, let the pivot that the screw thread runs through on the mount, let pivot one end rotate the extrusion piece of connecting and spacing hole of seting up on the spacing frame carry out the butt to fixed between whole locating frame and the spacing frame.

Preferably, the arc surface of the rotating shaft is fixedly connected with a plurality of rotating rods, and the rotating rods are uniformly distributed on the surface of the rotating shaft.

The effects achieved by the components are as follows: when the rotating shaft is rotated, auxiliary operation is performed by using a rotating rod fixedly connected with the rotating shaft.

Preferably, a protection pad is fixedly connected to the bottom end of the inner wall of the positioning frame, and the upper end surface of the protection pad is abutted to the bottom surface of the limiting frame.

The effects achieved by the components are as follows: when the positioning frame and the limiting frame are fixed in a butt joint mode, the protection pad fixedly connected with the positioning frame is used for protection, and collision is reduced.

To sum up:

1. according to the utility model, when the elevator is adjusted up and down, in order to avoid overlarge falling impact of the elevator, the bottom end of the elevator is buffered and protected, at the moment, the positioning frame arranged at the bottom end of the elevator is used for enabling the tension generated by the first spring to be utilized between the fixed rod fixedly connected with the bottom surface of the positioning frame and the movable rod, and the tension generated by the first spring is used for slowing down extrusion force on the whole fixed plate, so that the bottom end of the whole elevator is conveniently protected, when the positioning frame at the bottom end of the whole elevator is protected, the extrusion force generated by the second spring fixedly connected with the fixed plate is used for limiting and fixing the position of the whole fixed plate, and when the movable rod and the fixed rod slide relatively, the limiting groove formed on the arc surface of the fixed rod is used for auxiliary limiting with the limiting block fixedly connected with the supporting frame.

2. In the utility model, when the fixed frame fixedly connected with the bottom end of the elevator is used for fixing and limiting for a long time, in order to facilitate the disassembly and replacement of the fixed frame and facilitate the better protection of the elevator, the replaced fixed frame is used for limiting and fixing, the fixing frame fixedly connected with the fixed frame is used at the moment, the rotating shaft which is penetrated by threads on the fixing frame is used, the extrusion block which is rotationally connected with one end of the rotating shaft is abutted with the limiting hole which is formed in the limiting frame, so that the whole fixed frame and the limiting frame are fixed, and when the fixed frame and the limiting frame are abutted and fixed, the protection pad fixedly connected with the fixed frame is used for protecting, thereby reducing collision.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the adjusting device of the present utility model;

FIG. 3 is a schematic view of a part of the structure of the adjusting device of the present utility model;

FIG. 4 is a schematic view showing the structure of the adjusting device of the present utility model;

fig. 5 is a schematic partial structure of the auxiliary device of the present utility model.

Legend description: 1. an elevator cage; 2. a positioning frame; 3. a fixed frame; 4. an adjusting device; 41. a fixed rod; 42. a moving rod; 43. a first spring; 44. a second spring; 45. a fixing plate; 46. a protective pad; 47. a support frame; 48. a limit groove; 49. a limiting block; 5. an auxiliary device; 51. a fixing frame; 52. a rotating shaft; 53. a rotating lever; 54. extruding a block; 55. positioning holes; 56. a limiting hole; 57. a limit frame; 58. and a protective pad.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: firm elevator buffer, including elevator car 1, the bottom fixedly connected with fixed frame 3 of elevator car 1, the bottom butt of fixed frame 3 has positioning frame 2, and positioning frame 2's bottom surface is equipped with adjusting device 4, and positioning frame 2's lateral wall is equipped with auxiliary device 5 all around.

The specific arrangement and function of the adjusting means 4 and the auxiliary means 5 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the adjusting device 4 comprises four fixing rods 41 which are distributed in a rectangular mode, the four fixing rods 41 are fixedly connected with the bottom end surface of the positioning frame 2, the bottom end of each fixing rod 41 is connected with a moving rod 42 in a sliding mode, the bottom end of each fixing rod 41 is fixedly connected with a fixing plate 45, an arc surface of each moving rod 42 is sleeved with a first spring 43, two ends of each first spring 43 are fixedly connected with the fixing rods 41 and the fixing plates 45 respectively, a protection pad 46 is fixedly connected with the bottom end surface of each fixing plate 45, anti-skid threads are formed in the bottom surface of each protection pad 46, a supporting frame 47 is fixedly connected with the upper end surface of each fixing plate 45, a second spring 44 is fixedly connected with the upper end of each supporting frame 47, one end of each second spring 44, far away from each supporting frame 47, is fixedly connected with the bottom surface of the positioning frame 2, four limiting grooves 48 are formed in the arc surface of each fixing rod 41, the inner walls of each supporting frame 47 are fixedly connected with limiting blocks 49 corresponding to the positions of the limiting grooves 48, and the surfaces of the limiting blocks 49 are in a sliding mode with the inner walls of the limiting grooves 48.

Referring to fig. 4 and 5, specifically, the auxiliary device 5 includes four fixing frames 51 that are rectangular in distribution, one side of each fixing frame 51 is fixedly connected with a side wall of the positioning frame 2, positioning holes 55 are formed in two end surfaces of each fixing frame 51, a rotating shaft 52 is threaded through an inner wall of each positioning hole 55, one end of each rotating shaft 52 is rotatably connected with a pressing block 54, a limiting frame 57 is fixedly connected to a bottom surface of each fixing frame 3, a limiting hole 56 is formed in a position of each pressing block 54 corresponding to each limiting frame 57, an inner wall of each limiting hole 56 is abutted against a surface of each pressing block 54, a plurality of rotating rods 53 are fixedly connected to an arc surface of each rotating shaft 52, each rotating rod 53 is uniformly distributed on the surface of each rotating shaft 52, a protection pad 58 is fixedly connected to an inner wall bottom end of each positioning frame 2, and an upper end surface of each protection pad 58 is abutted against a bottom surface of each limiting frame 57.

The working principle is that when the elevator is adjusted up and down, in order to avoid the excessive impact of elevator falling, thereby buffer protection is carried out to the bottom of elevator, the locating frame 2 that sets up through the elevator bottom, utilize the produced pulling force of first spring 43 between the dead lever 41 of letting locating frame 2 bottom surface fixed connection and the movable rod 42, let the produced pulling force of first spring 43 slow down the extrusion force to whole fixed plate 45, thereby be convenient for the convenient protection of whole elevator bottom, when the locating frame 2 of whole elevator bottom is protected, through the support frame 47 with fixed plate 45 fixed connection, the extrusion force that the second spring 44 of letting fixed connection produced is spacing fixed to the position of whole fixed plate 45 on the support frame 47, when carrying out the relative slip between movable rod 42 and dead lever 41, utilize the spacing groove 48 of seting up on the arc surface of fixed rod 41 to assist spacing with fixed connection's stopper 49 on the support frame 47.

When utilizing fixed spacing between fixed frame 3 of locating frame 2 and elevator bottom fixed connection for a long time, in order to be convenient for dismantle the change to locating frame 2, be convenient for protect the elevator better, utilize the locating frame 2 after will changing to carry out spacing fixedly this moment, utilize the mount 51 with locating frame 2 fixed connection, let the pivot 52 that the screw thread runs through on the mount 51, let the extrusion piece 54 that pivot 52 one end rotation was connected carry out the butt with spacing hole 56 offered on the spacing frame 57, thereby to the fixing between whole locating frame 2 and the spacing frame 57, when carrying out the butt fixedly between locating frame 2 and spacing frame 57, utilize to protect with locating frame 2 fixed connection's protection pad 58, reduce the collision with.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. Firm formula elevator buffer, including elevator car (1), its characterized in that: the elevator car is characterized in that a fixed frame (3) is fixedly connected to the bottom end of the elevator car (1), a positioning frame (2) is arranged at the bottom end butt of the fixed frame (3), an adjusting device (4) is arranged on the bottom end surface of the positioning frame (2), the adjusting device (4) comprises four fixing rods (41) which are distributed in a rectangular mode, the four fixing rods (41) are fixedly connected with the bottom end surface of the positioning frame (2), a moving rod (42) is slidably connected to the bottom end of the fixing rod (41), a fixing plate (45) is fixedly connected to the bottom end of the fixing rod (41), a first spring (43) is sleeved on the circular arc surface of the moving rod (42), and two ends of the first spring (43) are fixedly connected with the fixing rod (41) and the fixing plate (45) respectively.

2. The robust elevator buffer of claim 1, wherein: the bottom surface of fixed plate (45) is fixedly connected with protection pad (46), anti-skidding line has been seted up to the bottom surface of protection pad (46).

3. The robust elevator buffer of claim 1, wherein: the upper end surface fixedly connected with support frame (47) of fixed plate (45), the upper end fixedly connected with second spring (44) of support frame (47), the one end that support frame (47) was kept away from to second spring (44) is fixedly connected with the bottom surface of locating frame (2).

4. A firm elevator buffer according to claim 3, characterized in that: four limit grooves (48) are formed in the arc surface of the fixing rod (41), limiting blocks (49) are fixedly connected to the inner wall of the supporting frame (47) corresponding to the limit grooves (48), and the surfaces of the limiting blocks (49) are slidably connected with the inner walls of the limit grooves (48).

5. The robust elevator buffer of claim 1, wherein: the utility model discloses a locating device, including locating frame (2), locating frame (55), locating frame (52) are worn to open, locating frame (2) are equipped with auxiliary device (5) around the lateral wall, auxiliary device (5) are including four mount (51) that are the rectangle and distribute, lateral wall fixed connection of one side of mount (51) and locating frame (2), locating hole (55) have all been seted up on the both ends surface of mount (51), the inner wall screw thread of locating hole (55) runs through has pivot (52), the one end rotation of pivot (52) is connected with extrusion piece (54), fixed frame (3) bottom surface fixedly connected with spacing frame (57), spacing hole (56) have been seted up to the position that extrusion piece (54) corresponds spacing frame (57), the inner wall of spacing hole (56) and the surface looks butt of extrusion piece (54).

6. The robust elevator buffer of claim 5, wherein: the arc surface of the rotating shaft (52) is fixedly connected with a plurality of rotating rods (53), and the rotating rods (53) are uniformly distributed on the surface of the rotating shaft (52).

7. The robust elevator buffer of claim 5, wherein: the inner wall bottom fixedly connected with protection pad (58) of locating frame (2), the upper end surface of protection pad (58) and the bottom surface butt of spacing frame (57).