CN207177120U - A kind of overhanging type vertical shaft stair - Google Patents

Abstract

The utility model discloses a kind of overhanging type vertical shaft stair, including ground and deep-well, positioning table has been poured inside the inwall both ends of the deep-well, the both ends of the positioning table are connected by the internal reinforcement of expansion bolt and deep-well, the bosom position of the positioning table is provided with resonance holes, the inside of the resonance holes is communicated with resonance trough, dashpot is communicated with the inside of the resonance holes, the first spring is fixedly connected with the inside of the dashpot, it is raised that the other end of first spring is fixedly connected with buffering, the raised surface of the buffering is slidably connected the inner side of dashpot, the inner side insertion support bar of the resonance holes, the other end of the support bar is fixedly connected with resonance block, the surface of the resonance block is slidably connected the inner side of resonance trough.The overhanging type vertical shaft stair, the inner side of deep-well can be effectively installed, aspect worker can be coordinated to reach underground, carry out all kinds of construction workings, it is safer compared to traditional steel wire rope lifting.

Description

A kind of overhanging type vertical shaft stair

Technical field

Vertical shaft stairway art field is the utility model is related to, specially a kind of overhanging type vertical shaft stair.

Background technology

Stair are one of major ways that people build up and down, and it is combined by multilayer steps and transition platform, more Number is poured by concrete reinforcement to be formed, and small part is made of steel construction, with the development that stair manufacture, many underground works Also begin to carry out up and down using stair.

Traditional deep-well stair majority is fixedly mounted at the inner side of deep-well, contactless with ground, tightly passes through three-ply board Laying so that worker can pass in and out ground, and this kind of deep-well stair are there is potential safety hazard, for fixation so that altogether Performance of shaking reduces, so as to which when soil fluctuation occurs, deep-well stair are easy to situation about collapsing occur, while in disengaging deep-well building The lower end of ladder, most cat ladder security performances are told somebody what one's real intentions are so that the situation that worker is easy to occur falling injury occurs.

Utility model content

The purpose of this utility model is to provide a kind of overhanging type vertical shaft stair, to solve what is proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of overhanging type vertical shaft stair, including ground And deep-well, positioning table has been poured inside the inwall both ends of the deep-well, and the both ends of the positioning table pass through expansion bolt and depth The internal reinforcement connection of well, the bosom position of the positioning table are provided with resonance holes, and the inside of the resonance holes is communicated with altogether Shaken groove, and dashpot is communicated with the inside of the resonance holes, is fixedly connected with the first spring on the inside of the dashpot, and described first The other end of spring is fixedly connected with that buffering is raised, and the raised surface of the buffering is slidably connected the inner side of dashpot, described common Shake the inner side insertion support bar in hole, and the other end of the support bar is fixedly connected with resonance block, and the surface of the resonance block is slided The inner side of resonance trough is connected, the both ends of the resonance block have been fixedly connected with second spring, and the other end of the second spring is consolidated Surely the inner side of resonance trough is connected, the other end of the support bar is welded with protection cylinder.

Preferably, the inner side both ends of the protection cylinder have been fixedly connected with transition platform, between two neighboring transition platform Connected by stair, per floor ladder upper end both sides be fixedly connected with handrail, per floor ladder the back side by reinforcement with Protection cylinder is fixedly connected, and ground connection platform is fixedly connected with the outside of protection cylinder, and be grounded platform has been internally embedded earth stud, connects The surface activity of ground bolt is socketed with the 3rd spring, and one end of the 3rd spring is fixedly connected with the lower surface of ground connection platform, the 3rd bullet The opposite side close proximity to ground upper surface of spring, the inner top side of protection cylinder are fixedly connected with the first cat ladder.

Preferably, the lower end of the protection cylinder is fixedly connected with bottom plate, and the inside of bottom plate is provided with through hole, the inner side one of through hole End is fixedly connected with the second cat ladder, and the side of the second cat ladder is fixedly connected with cross bar, and the other end of cross bar is fixedly connected with anti-fall Plate, reinforced between two cross bars and connected by montant, expansion link is fixedly connected with the inside of anti-fall plate, the surface of expansion link is slided Telescopic is socketed with, the surface activity of expansion link is socketed with the 4th spring, and one end of the 4th spring is fixedly connected with the interior of anti-fall plate Side, the other end of the 4th spring are fixedly connected with the port surface of telescopic, and the other end of telescopic is fixedly connected with neonychium.

Compared with prior art, the beneficial effects of the utility model are：The overhanging type vertical shaft stair, can effectively be installed The inner side of deep-well, aspect worker can be coordinated to reach underground, carry out all kinds of construction workings, lifted compared to traditional steel wire rope It is safer.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is positioning table inside structure schematic diagram of the present utility model；

Fig. 3 is enlarged diagram at a of the present utility model.

In figure：1 ground, 2 deep-wells, 3 positioning tables, 31 support bars, 32 resonance holes, 33 dashpots, 34 first springs, 35 bufferings Projection, 36 resonance troughs, 37 second springs, 38 resonance blocks, 4 protection cylinders, 41 ground connection platforms, 42 earth studs, 43 the 3rd springs, 44 Transition platform, 45 stair, 46 handrails, 47 reinforcements, 48 first cat ladders, 5 bottom plates, 51 through holes, 52 second cat ladders, 53 cross bars, 54 Anti-fall plate, 55 montants, 56 expansion links, 57 the 4th springs, 58 telescopics, 59 neonychiums.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of overhanging type vertical shaft stair, including the He of ground 1 Deep-well 2, positioning table 3 is poured inside the inwall both ends of deep-well 2, the both ends of positioning table 3 are by expansion bolt and deep-well 2 Portion reinforces connection, and the bosom position of positioning table 3 is provided with resonance holes 32, and the inside of resonance holes 32 is communicated with resonance trough 36, altogether The shake inner side in hole 32 is communicated with dashpot 33, and the inner side of dashpot 33 is fixedly connected with the first spring 34, the first spring 34 it is another One end is fixedly connected with buffering projection 35, and the surface of buffering projection 35 is slidably connected the inner side of dashpot 33, resonance holes 32 it is interior Support bar 31 is inserted in side, and the other end of support bar 31 is fixedly connected with resonance block 38, and the surface of resonance block 38 is slidably connected resonance The inner side of groove 36, the both ends of resonance block 38 have been fixedly connected with second spring 37, and the other end of second spring 37 is fixedly connected altogether Shake the inner side of groove 36, passes through the resonance trough 36 in positioning table 3 so that protection cylinder 4 can carry out small with the fluctuation of landing ground Resonance, ensures integrally-built security, the other end of support bar 31 is welded with protection cylinder 4, and the inner side both ends of protection cylinder 4 are solid Surely transition platform 44 is connected with, is connected between two neighboring transition platform 44 by stair 45, per the upper end both sides of floor ladder 45 Handrail 46 has been fixedly connected with, has been fixedly connected per the back side of floor ladder 45 by reinforcement 47 with protection cylinder 4, protection cylinder 4 Outside is fixedly connected with ground connection platform 41, and ground connection platform 41 has been internally embedded earth stud 42, and the surface of earth stud 42 is lived Dynamic to be socketed with the 3rd spring 43, one end of the 3rd spring 43 is fixedly connected with the lower surface of ground connection platform 41 so that ground connection platform 41 It is fixedly connected with a resonance performance, the upper surface of opposite side close proximity to ground 1 of the 3rd spring 43, the inner top side of protection cylinder 4 There is the first cat ladder 48, the lower end of protection cylinder 4 is fixedly connected with bottom plate 5, and the inside of bottom plate 5 is provided with through hole 51, the inner side of through hole 51 One end is fixedly connected with the second cat ladder 52, and the side of the second cat ladder 52 is fixedly connected with cross bar 53, and the other end of cross bar 53 is fixed It is connected with anti-fall plate 54, is reinforced and connected by montant 55 between two cross bars 53, the inner side of anti-fall plate 54 is fixedly connected with flexible Bar 56, the surface slip cap of expansion link 56 are connected to telescopic 58, and the surface activity of expansion link 56 is socketed with the 4th spring 57, and the 4th One end of spring 57 is fixedly connected with the inner side of anti-fall plate 54, and the other end of the 4th spring 57 is fixedly connected with the port table of telescopic 58 Face, the other end of telescopic 58 are fixedly connected with neonychium 59 so that worker can have a peace when passing in and out protection cylinder 4 Quan Xing, the generation of security incident is reduced as far as possible.

The utility model is in the specific implementation：When needing to pass in and out protection cylinder 4, climbed by the second cat ladder 52, work People can lean against the surface of neonychium 59 with back so that there is the effect of a support at back, allows worker climbing the second cat ladder 52 When, more stable, telescopic 58 slides on the surface of expansion link 56, coordinates the compression of the 4th spring 57 to reset so that neonychium 59 can carry out displacement according to the worker of different statures, and then worker climbs out of from the inner side of through hole 51 again, when needs leave protection During cylinder 4, worker passes by stair 45 and transition platform 44 successively, ensures the walking safety of worker by handrail 46, finally by the One cat ladder 48 leaves protection cylinder 4, and when being fluctuated in ground or well, the compression for first passing through the 3rd spring 43 resets so that with The ground connection platform 41 that protection cylinder 4 connects can have a resonance effect, be resetted by the compression of second spring 37 so that resonance Block 38 low-resonance, the security of guarantee protection cylinder 4, buffering projection 35 can coordinate the first spring 34 on the inner side of resonance trough 36 Compression reset, a protecting effect can be played to support bar 31.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of overhanging type vertical shaft stair, including ground (1) and deep-well (2), it is characterised in that：The inwall two of the deep-well (2) End is internal to have poured positioning table (3), and the both ends of the positioning table (3) are connected by the internal reinforcement of expansion bolt and deep-well (2) Connect, the bosom position of the positioning table (3) is provided with resonance holes (32), and the inside of the resonance holes (32) is communicated with resonance trough (36) dashpot (33), is communicated with the inside of the resonance holes (32), first is fixedly connected with the inside of the dashpot (33) Spring (34), the other end of first spring (34) are fixedly connected with buffering projection (35), the table of the buffering raised (35) Face is slidably connected the inner sides of dashpot (33), the inner side insertion support bar (31) of the resonance holes (32), the support bar (31) The other end be fixedly connected with resonance block (38), the surface of the resonance block (38) is slidably connected the inner sides of resonance trough (36), institute The both ends for stating resonance block (38) have been fixedly connected with second spring (37), and the other end of the second spring (37) is fixedly connected altogether Shake the inner sides of groove (36), and the other end of the support bar (31) is welded with protection cylinder (4).

A kind of 2. overhanging type vertical shaft stair according to claim 1, it is characterised in that：The inner side two of the protection cylinder (4) End has been fixedly connected with transition platform (44), is connected between two neighboring transition platform (44) by stair (45), the ladder per floor (45) upper end both sides have been fixedly connected with handrail (46), and per floor, the back side of terraced (45) passes through reinforcement (47) and protection cylinder (4) it is fixedly connected, ground connection platform (41) is fixedly connected with the outside of protection cylinder (4), being internally embedded for ground connection platform (41) connects Ground bolt (42), the surface activity of earth stud (42) are socketed with the 3rd spring (43), and one end of the 3rd spring (43), which is fixed, to be connected It is grounded the lower surface of platform (41), opposite side close proximity to ground (1) upper surface of the 3rd spring (43), the inner side of protection cylinder (4) Upper end is fixedly connected with the first cat ladder (48).

A kind of 3. overhanging type vertical shaft stair according to claim 1, it is characterised in that：The lower end of the protection cylinder (4) is consolidated Surely bottom plate (5) is connected with, the inside of bottom plate (5) is provided with through hole (51), and the inner opposite end of through hole (51) is fixedly connected with second and climbed Terraced (52), the side of the second cat ladder (52) are fixedly connected with cross bar (53), and the other end of cross bar (53) is fixedly connected with anti-fall plate (54), reinforced and connected by montant (55) between two cross bars (53), expansion link is fixedly connected with the inside of anti-fall plate (54) (56), the surface slip cap of expansion link (56) is connected to telescopic (58), and the surface activity of expansion link (56) is socketed with the 4th spring (57), one end of the 4th spring (57) is fixedly connected with the inner side of anti-fall plate (54), and the other end of the 4th spring (57) is fixedly connected The port surface of telescopic (58), the other end of telescopic (58) are fixedly connected with neonychium (59).