CN211338421U

CN211338421U - Shock-absorbing structure of building elevator

Info

Publication number: CN211338421U
Application number: CN201921677813.9U
Authority: CN
Inventors: 刘霞; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-25
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to a construction elevator technical field, and a construction elevator's shock-absorbing structure is disclosed, including elevator frame, shock pad and backup pad, the backup pad is fixed to be set up in the below of shock pad, the fixed bracing piece that is equipped with in the left and right sides of backup pad lower surface, the lower extreme counterbalance of bracing piece is connected with first shock-absorbing structure, first shock-absorbing structure's lower extreme fixed connection is in the bottom plate upper surface of elevator frame, the fixed second shock-absorbing structure that is equipped with in the middle of the backup pad lower surface, second shock-absorbing structure's below fixedly connected with third shock-absorbing structure, the cavity has been seted up to elevator frame bottom, third shock-absorbing structure is located the cavity. The utility model discloses possess tertiary shock-absorbing structure, the impact that produces when can falling the elevator carries out abundant buffering, realizes good shock attenuation effect, improves the comfort level of the person of taking by a wide margin, has also ensured the safety of the person of taking.

Description

Shock-absorbing structure of building elevator

Technical Field

The utility model relates to a building elevator technical field especially relates to a shock-absorbing structure of building elevator.

Background

The building elevator is an elevator used in a building construction site, is a manned cargo-carrying construction machine commonly used in buildings, and has a simpler structure.

The elevator shock attenuation of prior art only adds rubber base bottom elevator car usually, however when the elevator promptly falls, can not effectual shock attenuation, has very big potential safety hazard, often can cause the injury to taking personnel's health, in elevator normal operating moreover, often also has very big vibration, influences people and normally takes the comfort level of elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the poor problem of shock attenuation effect among the prior art, and the shock-absorbing structure of building elevator who provides.

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

the utility model provides a shock-absorbing structure of building elevator, includes elevator frame, shock pad and backup pad, the backup pad is fixed to be set up in the below of shock pad, the fixed bracing piece that is equipped with in the left and right sides of backup pad lower surface, the lower extreme counterbalance of bracing piece is connected with first shock-absorbing structure, first shock-absorbing structure's lower extreme fixed connection is in the bottom plate upper surface of elevator frame, the fixed second shock-absorbing structure that is equipped with in the middle of the backup pad lower surface, second shock-absorbing structure's below fixedly connected with third shock-absorbing structure, the cavity has been seted up to elevator frame bottom, third shock-absorbing structure is located the cavity.

Preferably, the first damping structure comprises a rotating plate, a first fixed rod, a first spring and a first fixed block, one side of the rotating plate, which is far away from the outer wall of the elevator frame, is abutted against the lower end of the supporting rod, a fixed shaft is arranged in a through hole formed in the middle of the rotating plate and is rotatably connected with the rotating plate through a rolling bearing, two ends of the fixed shaft are fixedly connected with the first fixed rod, the lower end of the first fixed rod is fixedly connected to the bottom of the elevator frame, the upper end and the lower end of the first spring are fixedly connected with the first fixed block, and the upper fixed block and the lower fixed block are respectively and fixedly connected to the lower surface of the rotating plate and the bottom of the elevator frame.

Preferably, the second shock-absorbing structure comprises a second fixed block, a second spring, a telescopic rod and a fixed plate, the upper end and the lower end of the second spring and the upper end of the telescopic rod are fixedly connected with the second fixed block and the fixed plate, the second fixed block is fixedly connected to the lower surface of the supporting plate, and the lower surface of the fixed plate is fixedly connected with the third shock-absorbing structure.

Preferably, the third damping structure comprises a connecting rod, a sliding block, a second fixing rod and a third spring, the upper end and the lower end of the connecting rod are hinged to the lower surface of the fixing plate and the upper surface of the sliding block respectively, the sliding block is connected onto the second fixing rod in a sliding mode, the left end and the right end of the second fixing rod are fixedly connected to the surfaces of the left side and the right side of the cavity respectively, the third spring is sleeved on the second fixing rod, and the two ends of the third spring are fixedly connected to the inner surfaces of the sliding block and the cavity respectively.

Preferably, a silencing strip is arranged between the shock pad and the supporting plate.

Preferably, the shock pad is made of rubber.

Compared with the prior art, the utility model provides a shock-absorbing structure of building elevator possesses following beneficial effect:

1. this shock-absorbing structure of building elevator, through second shock-absorbing structure and third shock-absorbing structure's cooperation and first shock-absorbing structure's use, the vibrations that produce when the elevator falls to the bottom that have reduced of very big degree have ensured the elevator accident and have fallen the safety of taking personnel when having ensured, have also reduced the vibrations sense of elevator when commonly using, have improved user experience, have ensured article safety.

2. This shock-absorbing structure of building elevator can carry out preliminary absorption to the impact force when the elevator falls down through the shock pad, and rethread shock-absorbing structure carries out the shock attenuation, avoids backup pad and bracing piece directly to bear the too big and damage of impact force, has prolonged equipment life, has reduced the damage probability.

3. This shock-absorbing structure of building elevator through the amortization strip that sets up between shock pad and backup pad, has reduced the noise that each part of shock-absorbing structure produced, has promoted user experience.

The part that does not relate to in this structure all is the same with prior art or can adopt prior art to realize, the utility model discloses possess tertiary shock-absorbing structure, the impact that produces when can falling the elevator carries out abundant buffering, realizes good shock attenuation effect, improves the comfort level of the person of taking by a wide margin, has also ensured the safety of the person of taking.

Drawings

Fig. 1 is a schematic structural view of a shock-absorbing structure of a construction elevator provided by the utility model;

fig. 2 is a schematic view showing a structure of a coupling portion of the rotating plate and the first stationary bar of fig. 1.

In the figure: 1 elevator frame, 2 shock pads, 3 supporting plates, 4 supporting rods, 5 first shock absorption structures, 501 rotating plates, 502 first fixing rods, 503 first springs, 504 first fixing blocks, 505 fixing shafts, 6 second shock absorption structures, 601 second fixing blocks, 602 second springs, 603 telescopic rods, 604 fixing plates, 7 third shock absorption structures, 701 connecting rods, 702 sliding blocks, 703 second fixing rods, 704 third springs, 8 cavities and 9 silencing strips.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the structures or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a shock-absorbing structure of a building elevator, comprising an elevator frame 1, a shock-absorbing pad 2 and a supporting plate 3, wherein the supporting plate 3 is fixedly arranged below the shock-absorbing pad 2, the shock-absorbing pad 2 is made of rubber, a sound-absorbing strip 9 is arranged between the shock-absorbing pad 2 and the supporting plate 3, the left side and the right side of the lower surface of the supporting plate 3 are fixedly provided with supporting rods 4, the lower ends of the supporting rods 4 are connected with a first shock-absorbing structure 5 in an abutting manner, the first shock-absorbing structure 5 comprises a rotating plate 501, a first fixing rod 502, a first spring 503 and a first fixing block 504, one side of the rotating plate 501, which is far away from the outer wall of the elevator frame 1, is connected with the lower end of the supporting rod 4 in an abutting manner, a fixing shaft 505 is arranged in a through hole formed in the middle part of the rotating plate 501, the fixing shaft 505 is rotatably connected with, the upper end and the lower end of the first spring 503 are fixedly connected with a first fixed block 504, the upper and the lower first fixed blocks 504 are respectively fixedly connected with the lower surface of the rotating plate 501 and the bottom of the elevator frame 1, the lower end of the first damping structure 5 is fixedly connected with the upper surface of the bottom plate of the elevator frame 1, the middle of the lower surface of the support plate 3 is fixedly provided with a second damping structure 6, the second damping structure 6 comprises a second fixed block 601, a second spring 602, an expansion link 603 and a fixed plate 604, the upper and the lower ends of the second spring 602 and the expansion link 603 are fixedly connected with a second fixed block 601 and a fixed plate 604, the second fixed block 601 is fixedly connected with the lower surface of the support plate 3, the lower surface of the fixed plate 604 is fixedly connected with a third damping structure 7, the lower part of the second damping structure 6 is fixedly connected with a third damping structure 7, the third damping structure 7 comprises a connecting rod 701, the upper end and the lower end of the connecting rod 701 are hinged to the lower surface of the fixing plate 604 and the upper surface of the sliding block 702 respectively, the sliding block 702 is connected onto the second fixing rod 703 in a sliding mode, the left end and the right end of the second fixing rod 703 are fixedly connected to the surfaces of the left side and the right side of the cavity 8 respectively, the third spring 704 is sleeved on the second fixing rod 703, the two ends of the third spring are fixedly connected to the inner surfaces of the sliding block 702 and the cavity 8 respectively, the cavity 8 is formed in the bottom of the elevator frame 1, and the third damping.

The utility model discloses in, during the use, after the elevator fell down, elevator bottom extrudees shock pad 2 downwards, shock pad 2 extrudees backup pad 3 again after buffering, backup pad 3 passes pressure to first shock-absorbing structure 5 and second shock-absorbing structure 6, first shock-absorbing structure 5 receives bracing piece 4's extrusion back, rotor plate 501 deflects to the inboard, compress inboard first spring 503 and stretch the first spring 504 in the outside, absorb the impact force through first spring 504 and accomplish the shock attenuation, second shock-absorbing structure 6 realizes the shock attenuation and passes a part of pressure to third shock-absorbing structure 7 through compression second spring 602 and telescopic link 603, third shock-absorbing structure 7 drives slider 702 through dwang 701 and slides to the outside, compress third spring 704, pass the impact force to horizontal third spring 704 and realize the shock attenuation, the noise that shock-absorbing structure produced is partly absorbed when noise strip 9 disappears.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shock-absorbing structure of building elevator, includes elevator frame (1), shock pad (2) and backup pad (3), its characterized in that, backup pad (3) are fixed to be set up in the below of shock pad (2), the fixed bracing piece (4) that are equipped with in the left and right sides of backup pad (3) lower surface, the lower extreme counterbalance of bracing piece (4) is connected with first shock-absorbing structure (5), the lower extreme fixed connection of first shock-absorbing structure (5) is in the bottom plate upper surface of elevator frame (1), the centre of backup pad (3) lower surface is fixed and is equipped with second shock-absorbing structure (6), the below fixedly connected with third shock-absorbing structure (7) of second shock-absorbing structure (6), cavity (8) have been seted up to elevator frame (1) bottom, third shock-absorbing structure (7) are located cavity (8).

2. The shock absorption structure of the building elevator as claimed in claim 1, wherein the first shock absorption structure (5) comprises a rotating plate (501), a first fixing rod (502), a first spring (503) and a first fixing block (504), one side of the rotating plate (501), which is far away from the outer wall of the elevator frame (1), is connected to the lower end of the supporting rod (4) in an abutting manner, a fixing shaft (505) is arranged in a through hole formed in the middle part of the rotating plate (501), the fixing shaft (505) is rotatably connected to the rotating plate (501) through a rolling bearing, two ends of the fixing shaft (505) are fixedly connected to the first fixing rod (502), the lower end of the first fixing rod (502) is fixedly connected to the bottom of the elevator frame (1), the upper end and the lower end of the first spring (503) are fixedly connected to the first fixing block (504), and the upper and lower first fixing blocks (504) are fixedly connected to the lower surface of the rotating plate (501) and the bottom of the elevator frame (1) respectively.

3. The shock-absorbing structure of building elevator according to claim 1, wherein the second shock-absorbing structure (6) comprises a second fixing block (601), a second spring (602), an expansion link (603) and a fixing plate (604), the upper and lower ends of the second spring (602) and the expansion link (603) are fixedly connected with the second fixing block (601) and the fixing plate (604), the second fixing block (601) is fixedly connected to the lower surface of the supporting plate (3), and the lower surface of the fixing plate (604) is fixedly connected with the third shock-absorbing structure (7).

4. The shock-absorbing structure of a construction elevator as claimed in claim 1, wherein the third shock-absorbing structure (7) comprises a connecting rod (701), a sliding block (702), a second fixing rod (703) and a third spring (704), the upper and lower ends of the connecting rod (701) are hinged to the lower surface of the fixing plate (604) and the upper surface of the sliding block (702) respectively, the sliding block (702) is slidably connected onto the second fixing rod (703), the left and right ends of the second fixing rod (703) are fixedly connected to the left and right side surfaces of the cavity (8) respectively, the third spring (704) is sleeved on the second fixing rod (703) and the two ends are fixedly connected to the inner surfaces of the sliding block (702) and the cavity (8) respectively.

5. A shock-absorbing structure of a construction elevator according to claim 1, characterized in that a sound-deadening strip (9) is provided between the shock-absorbing pad (2) and the supporting plate (3).

6. A shock-absorbing structure of a construction elevator according to claim 1, characterized in that the shock-absorbing pad (2) is of rubber material.