CN217759681U - Assembled coincide stair that anti-seismic performance is good - Google Patents

Abstract

The utility model discloses an assembled coincide stair that anti-seismic performance is good relates to stair technical field. This assembled coincide stair that anti-seismic performance is good, including the base, the inside of base is provided with multistage electric telescopic handle, the bottom of base is provided with shock attenuation supporting component, the side of base is provided with the ladder body, it has the telescopic link to articulate on the lateral wall of the ladder body, the bottom fixedly connected with fixed stay subassembly of the ladder body. This assembled coincide stair that anti-seismic performance is good passes through multistage electric telescopic handle, the ladder body, flexible connecting rod, the fixed column is used with the cooperation of changeing the roller, make and to slide between the ladder body of the device, expand the ladder body and be closed through multistage electric telescopic handle, make the ladder body of the device can carry out the coincide, it is small to occupy, the area rate of utilization that has increased people's house, flexible connecting rod can support the ladder body simultaneously, the stability of the ladder body has been increased, it is more stable to make the device use.

Description

Assembled coincide stair that anti-seismic performance is good

Technical Field

The utility model relates to a stair technical field specifically is an assembled coincide stair that anti-seismic performance is good.

Background

The stair is a common building structure in a house, is mostly a decorative small stair, has a modeling form and an artistic style, and can be cooperated with a wooden wall panel, a wooden material decorative ceiling, a hard wood board, a decorative gate, wooden furniture and the like.

At present, most of stairs in home life are fixed, especially the stairs in a duplex apartment occupy a large area, the using area in the apartment is reduced, and in home life, people can place some objects under the stairs in order to utilize the space below the stairs generally, but are inconvenient when people find and take out objects, and meanwhile, the sanitary cleaning below the stairs is difficult, so that the assembled type folding stairs with good anti-seismic performance need to be provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an assembled coincide stair that anti-seismic performance is good has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an assembled coincide stair that anti-seismic performance is good, includes the base, the inside of base is provided with multistage electric telescopic handle, the bottom of base is provided with shock attenuation supporting component, side of base is provided with the ladder body, it has the telescopic link to articulate on the lateral wall of the ladder body, the bottom fixedly connected with fixed stay subassembly of the ladder body.

Preferably, the shock attenuation supporting component includes the T post, and the upper end fixed connection of T post is in the bottom of base, the one end sliding connection that the base was kept away from to the T post is on the inner wall of supporting leg, the T post passes through a damping spring elastic connection with the inner wall of supporting leg, a damping spring's both sides are provided with elasticity gasbag, and elasticity gasbag fixed connection is on the bottom inner wall of supporting leg.

Preferably, the inside of the ladder body is provided with first spout and second spout, and the second spout is located the top of first spout, fixedly connected with fixed column on the outer wall of the ladder body, the fixed column is changeed the roller and is run through, and the fixed column rotates with changeing the roller and be connected.

Preferably, the width of the second chute is larger than that of the first chute, and two ends of the rotary roller are connected to the inner wall of the second chute in a rolling manner.

Preferably, the fixed bolster subassembly includes the flexible post of elasticity, and the upper end fixed connection of the flexible post of elasticity is on the outer wall of the ladder body, the lower extreme of the flexible post of elasticity is provided with the gyro wheel, the bottom fixedly connected with second damping spring of the ladder body, and the one end fixedly connected with pneumatic cylinder that the ladder body was kept away from to second damping spring, the one end fixedly connected with backup pad of second damping spring is kept away from to the pneumatic cylinder.

Preferably, the inside of base has been seted up and has been led to the groove, slidable mounting has multistage electric telescopic handle on the inner wall that leads to the groove, multistage electric telescopic handle's upper and lower both sides all pass through spring elastic connection with the inner wall that leads to the groove.

(III) advantageous effects

The utility model provides an assembled coincide stair that anti-seismic performance is good. The method has the following beneficial effects:

(1) This assembled coincide stair that anti-seismic performance is good uses through the cooperation of multistage electric telescopic handle, the ladder body, flexible connecting rod, fixed column and commentaries on classics roller, makes and to slide between the ladder body of the device, expandes the ladder body and closed through multistage electric telescopic handle, makes the ladder body of the device can carry out the coincide, occupies smallly, has increased the area rate of utilization of people's house, and flexible connecting rod can support the ladder body simultaneously, has increased the stability of the ladder body.

(2) This assembled coincide stair that anti-seismic performance is good passes through the use of shock attenuation supporting component, makes the device's base have good buffering shock attenuation performance, conveniently carries out the ladder body through the gyro wheel among the fixed stay subassembly simultaneously and expandes to remove and support, and through the use of pneumatic cylinder and backup pad, it is more stable to make the ladder body support.

Drawings

FIG. 1 is a schematic view of the front sectional structure of the present invention;

FIG. 2 is a schematic view of the expanded cross-sectional structure of the front view ladder of the present invention;

FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present invention;

fig. 4 is the schematic view of the cross-sectional structure of the ladder body of the present invention.

In the figure: 1. a base; 2. a multi-stage electric telescopic rod; 3. a shock-absorbing support assembly; 4. a ladder body; 5. a telescopic connecting rod; 6. fixing the support component; 101. a through groove; 31. a T column; 32. supporting legs; 33. an elastic air bag; 34. a first damping spring; 41. a first chute; 42. a second chute; 43. fixing a column; 44. rotating the roller; 61. an elastic telescopic column; 62. a roller; 63. a hydraulic cylinder; 64. a second damping spring; 65. and a support plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an assembled type superposed stair with good anti-seismic performance comprises a base 1, a multi-stage electric telescopic rod 2 is arranged inside the base 1, a through groove 101 is formed inside the base 1, the multi-stage electric telescopic rod 2 is slidably mounted on the inner wall of the through groove 101, the upper side and the lower side of the multi-stage electric telescopic rod 2 are elastically connected with the inner wall of the through groove 101 through springs, one end, far away from the inner wall of the through groove 101, of the multi-stage electric telescopic rod 2 is fixedly connected onto the outer wall of a ladder body 4, the ladder body 4 can drive the multi-stage electric telescopic rod 2 to slide on the inner wall of the through groove 101 when being vibrated, a buffering effect is provided through the use of the springs, the ladder body 4 is unfolded and closed through the multi-stage electric telescopic rod 2, the ladder body 4 of the device can be superposed, the occupied size is small, the area utilization rate of people is increased, a damping support component 3 is arranged at the bottom of the base 1, the damping support component 3 comprises a T column 31, the upper end of the T column 31 is fixedly connected to the bottom of the base 1, one end of the T column 31, which is far away from the base 1, is slidably connected to the inner wall of the supporting leg 32, the T column 31 is elastically connected with the inner wall of the supporting leg 32 through a first damping spring 34, two sides of the first damping spring 34 are provided with elastic air bags 33, the elastic air bags 33 are fixedly connected to the inner wall of the bottom of the supporting leg 32, a first-stage buffering and damping effect is provided when the device vibrates through the use of the first damping spring 34, and a second-stage buffering and damping effect is provided through the elastic air bags 33, the ladder body 4 is arranged on the lateral side of the base 1, a first sliding groove 41 and a second sliding groove 42 are arranged inside the ladder body 4, the second sliding groove 42 is positioned above the first sliding groove 41, a fixed column 43 is fixedly connected to the outer wall of the ladder body 4, the fixed column 43 is penetrated by a rotating roller 44, and the fixed column 43 is rotatably connected with the rotating roller 44, the uppermost ladder body 4 on the side wall of the base 1 is fixedly connected with the base 1, the rest ladder bodies 4 are not connected with the base 1, and through the use of the fixed columns 43 and the rotating rollers 44, when the ladder bodies 4 slide, the sliding friction force between the ladder bodies 4 can be reduced, and the service life of the ladder bodies 4 is prolonged.

In this embodiment, the width of second spout 42 is greater than first spout 41, the both ends roll connection of commentaries on classics roller 44 is on the inner wall of second spout 42, the width through second spout 42 is greater than first spout 41, make commentaries on classics roller 44 can roll in second spout 42, it has telescopic link 5 to articulate on the lateral wall of ladder body 4, can support ladder body 4 through telescopic link 5, the stability of ladder body 4 has been increased, the bottom fixedly connected with fixed stay subassembly 6 of ladder body 4, fixed stay 6 includes elastic telescopic column 61, and the upper end fixed connection of elastic telescopic column 61 is on the outer wall of ladder body 4, the lower extreme of elastic telescopic column 61 is provided with gyro wheel 62, the bottom fixedly connected with second damping spring 64 of ladder body 4, and second damping spring 64 keeps away from the one end fixedly connected with pneumatic cylinder 63 of ladder body 4, pneumatic cylinder 63 keeps away from the one end fixedly connected with backup pad 65 of second damping spring 64, through the use of second damping spring 64 and elastic telescopic column 61, can cushion the vibrations of ladder body 4, the gyro wheel 62 in fixed stay 6 conveniently carries out the ladder body 4 and expandes the backup pad 65, more the stable use of supporting through the expansion of supporting of the supporting cylinder 4.

During operation (or during the use), it expandes the ladder body 4 to start multistage electric telescopic handle 2 earlier, when the ladder body 4 expandes, gyro wheel 62 and ground contact, make things convenient for the expansion of ladder body 4, after the ladder body 4 expandes, through starting hydraulic cylinder 63, make backup pad 65 and ground contact, increase the stability of ladder body 4, in the use of ladder body 4, use through shock attenuation supporting component 3, make the device's base 1 have good buffering shock attenuation performance, simultaneously through the use of second damping spring 64 and elastic telescopic column 61, can cushion the shock attenuation to the vibrations of ladder body 4, after the device uses the end, start hydraulic cylinder 63, make backup pad 65 reset, it can to drive the coincide to drive ladder body 4 at start multistage electric telescopic handle 2.

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 (6)

1. The utility model provides an assembled coincide stair that anti-seismic performance is good, includes base (1), its characterized in that: the utility model discloses a multi-stage electric telescopic handle, including base (1), side of base (1) are provided with ladder body (4), articulated on the lateral wall of ladder body (4) have flexible connecting rod (5), the bottom fixedly connected with fixed stay subassembly (6) of ladder body (4), the inside of base (1) is provided with multistage electric telescopic handle (2), the bottom of base (1) is provided with shock attenuation supporting component (3), the side of base (1) is provided with ladder body (4).

2. The assembled type folded stair with good earthquake resistance according to claim 1, wherein: shock attenuation supporting component (3) include T post (31), and the upper end fixed connection of T post (31) is in the bottom of base (1), the one end sliding connection that base (1) was kept away from in T post (31) is on the inner wall of supporting leg (32), T post (31) and the inner wall of supporting leg (32) are through first damping spring (34) elastic connection, the both sides of first damping spring (34) are provided with elasticity gasbag (33), and elasticity gasbag (33) fixed connection is on the bottom inner wall of supporting leg (32).

3. The assembled type folded stair with good earthquake resistance according to claim 1, wherein: the inside of ladder body (4) is provided with first spout (41) and second spout (42), and second spout (42) are located the top of first spout (41), fixedly connected with fixed column (43) on the outer wall of ladder body (4), fixed column (43) are changeed roller (44) and are run through, and fixed column (43) with change roller (44) and rotate and be connected.

4. The assembled type folded stair with good earthquake resistance according to claim 3, wherein: the width of the second sliding chute (42) is larger than that of the first sliding chute (41), and two ends of the rotating roller (44) are connected to the inner wall of the second sliding chute (42) in a rolling mode.

5. The assembled type folding stair with good earthquake resistance according to claim 1, characterized in that: fixed stay subassembly (6) are including elastic telescopic column (61), and the upper end fixed connection of elastic telescopic column (61) is on the outer wall of the ladder body (4), the lower extreme of elastic telescopic column (61) is provided with gyro wheel (62), the bottom fixedly connected with second damping spring (64) of the ladder body (4), and second damping spring (64) keep away from one end fixedly connected with pneumatic cylinder (63) of the ladder body (4), one end fixedly connected with backup pad (65) of second damping spring (64) are kept away from in pneumatic cylinder (63).

6. The assembled type folded stair with good earthquake resistance according to claim 1, wherein: logical groove (101) have been seted up to the inside of base (1), slidable mounting has multistage electric telescopic handle (2) on the inner wall that leads to groove (101), the upper and lower both sides of multistage electric telescopic handle (2) and the inner wall that leads to groove (101) all pass through spring elastic connection.

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