CN220318989U - Assembled stair for building - Google Patents

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to an assembled stair for a building, which comprises a supporting plate, wherein an inserting hole is inserted outside an inserting rod, a positioning rod is arranged outside the inserting hole, a slot is inserted outside the positioning rod, a guardrail is fixedly connected to the outside of the positioning rod, an anti-skid rubber strip is arranged outside a ladder, two shell plates are arranged at the bottom of the supporting plate, a screw is rotationally connected to the inner side of the shell plates, two moving blocks are connected to the outer threads of the screw, a fixing rod is slidingly connected to the outer side of the moving blocks, a supporting rod is fixedly connected to the inner side of the moving blocks, a supporting rod is rotationally connected to the outer side of the supporting rod, a bottom plate is rotationally connected to one end of the supporting rod far away from the supporting rod, and a crank is fixedly connected to the outer side of the screw. This assembled stair for building has reached the effect that can facilitate the use person to the dismouting is carried out to the guardrail to the person of facilitating the use transports the stair, still can adjust the height of fagging simultaneously, thereby promotes the use convenience.

Description

Assembled stair for building

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an assembled stair for a building.

Background

The building is used as a member for vertical traffic between floors, is used for traffic connection between floors and when the height difference is large, stairs are also arranged in multi-storey and high-rise buildings provided with elevators and automatic elevators as main vertical traffic means, and the high-rise buildings still need to keep the stairs for people to use despite adopting the elevators as main vertical traffic means.

At present, some assembled stairways for buildings existing in the market are not provided with guard rails, or the guard rails and the stairway body are integrated, the stairway without the guard rails is not safe, the integrated stairway is large in size, and workers cannot conveniently install the integrated stairway.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an assembled stair for a building, which solves the problems that part of assembled stairs for the building in the market are not provided with guard rails at present, or the guard rails and a stair body are integrated, the stair without the guard rails has no safety, the integrated stair has larger volume, and workers are inconvenient to install the integrated stair.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembled stair for building, including the fagging, the outside of fagging is provided with a plurality of ladders, the outside of fagging is provided with a plurality of recesses, the inboard fixedly connected with connecting rod of two symmetric distributions of recess, the outside sliding connection of connecting rod has the slide, the outside fixedly connected with two springs of slide, one side fixedly connected with inserted bar of connecting rod is kept away from to the slide, the outside grafting of inserted bar has the jack, the outside of jack is provided with the locating lever, the outside grafting of locating lever has the slot, the outside fixedly connected with guardrail of locating lever, the outside of ladder is provided with anti-skidding rubber strip, the bottom of fagging is provided with two shells, the inboard rotation of shells is connected with the screw rod, the outside threaded connection of screw rod has two movable blocks, the outside sliding connection of movable block has the dead lever, the inboard fixedly connected with branch of movable block, the outside rotation of branch is connected with the vaulting pole, the one end rotation that the branch was kept away from the branch is connected with the bottom plate, the outside fixedly connected with rocking handle of screw rod.

As a preferable technical scheme of the utility model, two grooves are arranged on the inner side of the supporting plate and are symmetrically distributed, the two groups of grooves have the same specification and size, two connecting rods are in sliding connection with the sliding plate, one ends of the two springs are fixedly connected on the outer part of the sliding plate and the other ends of the two springs are fixedly connected on the inner side of the grooves, and the two springs are respectively distributed on the outer sides of the two connecting rods.

As a preferable technical scheme of the utility model, the number of the slots is the same as that of the grooves, the specification and the size of the two slots are the same, a plurality of mounting holes are formed in the outer part of the supporting plate, two positioning rods are fixedly connected to the bottom of the guardrail, inserting holes are formed in the outer parts of the two positioning rods, the size of the two inserting holes is matched with that of the inserting rods, the positions of the two inserting holes correspond to that of the two inserting rods, the two inserting holes penetrate through the two grooves and the inserting holes respectively to be inserted into the inserting holes, two anti-slip rubber strips are arranged in the outer part of each step, each step is distributed at equal intervals, and the mounting holes are formed in the outer part of the supporting plate.

As a preferred technical solution of the present utility model, the specifications and dimensions of the two shells are identical.

As a preferable technical scheme of the utility model, a groove is formed in the inner side of the shell plate, one end of the screw rod is rotatably connected to the inner side of the groove, the other end of the screw rod penetrates through the shell plate to be fixedly connected with the crank, the fixed rod is fixedly connected to the inner side of the groove, and the two moving blocks are both in sliding connection with the fixed rod.

As a preferable technical scheme of the utility model, two supporting rods and two supporting rods are respectively and fixedly connected to the inner sides of the two moving blocks, one ends of the two supporting rods are respectively and rotatably connected with the two supporting rods, and the other ends of the two supporting rods are respectively and rotatably connected to the top of the bottom plate.

Compared with the prior art, the utility model provides the fabricated stairway for the building, which has the following beneficial effects:

this assembled stair for building, through setting up ladder, the recess, the connecting rod, the slide, the spring, the jack, the locating lever, the slot, the guardrail, the antiskid rubber strip, during the use, user accessible mounting hole installs the fagging at the assigned position, afterwards slide inboard two recesses, the slide passes through the connecting rod motion and drives the inserted bar motion, the slide motion drives can extrude the spring and drive the inserted bar motion, when the inserted bar moves to the position that can not block the locating lever, the user can inject the slot with two locating levers in guardrail bottom, afterwards loosen the slide, at this moment the slide can get back to the normal position under the influence of spring, at this moment the outside inserted bar of slide can inject the outside jack of locating lever, at this moment the locating lever is fixed, at this moment the guardrail is fixed, when the guardrail needs to be demolish, user slidable slide, the same reason, the slide can pass through the connecting rod motion and drive inserted bar and jack separation, at this moment the user can take down the guardrail, the rotatable handle of user, the rotation drives the screw rod rotation and drives the movable block through the dead lever motion, the movable block moves the spacer motion, the bottom plate motion, the spacer motion drives the bottom plate, can be adjusted by the height of the pedal at this moment, the user can carry out convenient effect to the height to the stair, the convenient to use, the convenient use is achieved simultaneously, the convenient to use to the support is convenient to use.

Drawings

FIG. 1 is a schematic cross-sectional view of a part of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 3 is an enlarged schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic side view of a partial structure of the present utility model;

fig. 5 is a schematic view of a partial structure of the present utility model in three dimensions.

In the figure: 1. a supporting plate; 2. a step; 3. a groove; 4. a connecting rod; 5. a slide plate; 6. a spring; 7. a jack; 8. a positioning rod; 9. a slot; 10. guard bars; 11. an anti-slip rubber strip; 12. a rod; 13. a shell plate; 14. a screw; 15. a moving block; 16. a support rod; 17. a brace rod; 18. a fixed rod; 19. a bottom plate; 20. and (5) a crank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides an assembled stair for building, including fagging 1, fagging 1's outside is provided with a plurality of ladders 2, fagging 1's outside is provided with a plurality of recesses 3, the inboard fixedly connected with two symmetrically distributed connecting rods 4 of recess 3, connecting rod 4's outside sliding connection has slide 5, slide 5's outside fixedly connected with two springs 6, slide 5 keeps away from connecting rod 4's one side fixedly connected with inserted bar 12, the outside grafting of inserted bar 12 has jack 7, jack 7's outside is provided with locating lever 8, locating lever 8's outside grafting has slot 9, locating lever 8's outside fixedly connected with guardrail 10, step 2's outside is provided with anti-skidding rubber strip 11, fagging 1's bottom is provided with two shells 13, shell 13's inboard rotation is connected with screw rod 14, screw 14's outside threaded connection has two movable blocks 15, movable block 15's outside sliding connection has dead lever 18, movable block 15's inboard fixedly connected with branch 16, branch 16's outside rotation is connected with bracing 17, branch 17 keeps away from the outside of branch 16 is rotated and is connected with bottom plate 19, 14's outside fixedly connected with rocking handle 20.

The two grooves 3 are arranged on the inner side of the supporting plate 1, the two grooves 3 are symmetrically distributed, the two groups of grooves 3 have the same specification and size, the two connecting rods 4 are in sliding connection with the sliding plate 5, the sliding plate 5 is higher than the grooves 3, so that a user can mount the supporting plate 1 at a specified position through a mounting hole, then slide the sliding plate 5 on the inner side of the two grooves 3, the sliding plate 5 moves through the connecting rods 4 and drives the inserting rod 12 to move, the sliding plate 5 drives the spring 6 to be pressed and drives the inserting rod 12 to move, when the inserting rod 12 moves to a position which can not block the positioning rod 8, the user can insert the two positioning rods 8 on the bottom of the guardrail 10 into the inserting grooves 9, then release the sliding plate 5, the sliding plate 5 returns to the original position under the influence of the spring 6, the inserting rod 12 on the outer part of the sliding plate 5 is inserted into the inserting holes 7 on the outer part of the positioning rods 8, the positioning rods 8 are fixed on the inner side of the inserting grooves 9, the guardrail 10 is fixed,

one end of each of the two springs 6 is fixedly connected to the outside of the sliding plate 5, the other ends of the two springs 6 are fixedly connected to the inner sides of the grooves 3, the two springs 6 are respectively distributed on the outer sides of the two connecting rods 4, the number of the inserting grooves 9 is identical to that of the grooves 3, the specifications and the sizes of the two inserting grooves 9 are identical, a plurality of mounting holes are formed in the outer portion of the supporting plate 1, two positioning rods 8 are arranged, the two positioning rods 8 are fixedly connected to the bottom of the guardrail 10, inserting holes 7 are formed in the outer portions of the two positioning rods 8, the sizes of the two inserting holes 7 are matched with those of the inserting rods 12, the positions of the two inserting holes 7 correspond to those of the two inserting rods 12, the two inserting holes 7 penetrate through the two grooves 3 and the inserting grooves 9 to be inserted into the inserting holes 7, two anti-skidding rubber strips 11 are arranged on the outer portion of each step 2, the steps 2 are distributed at equal intervals, the outer portion of each step 2 is provided with mounting holes, and accordingly the sliding plate 5 can be slid by a user when the guardrail 10 is required to be removed, the sliding plate 5 is separated from the inserting holes 7 through the connecting rods 4, the inserting rods 12 are driven by the connecting rods 12, and the user can take down the guardrail 10.

The specification size of two shell plates 13 is the same, the inboard of shell plate 13 is provided with the rectangular channel, the one end rotation of screw rod 14 is connected in the inboard of rectangular channel and the other end of screw rod 14 passes shell plate 13 and crank 20 fixed connection, make when need highly adjusting to fagging 1, the user can rotate crank 20, crank 20 rotates and drives screw rod 14 rotation, screw rod 14 rotates and drives movable block 15 and pass through dead lever 18 motion, movable block 15 motion drives the vaulting pole 17 motion, the vaulting pole 17 motion drives bottom plate 19 motion, can adjust the height of fagging 1 at this moment, dead lever 18 fixed connection is in the inboard of rectangular channel and two movable blocks 15 all with dead lever 18 sliding connection, branch 16, vaulting pole 17 all have two, two branch 16 are respectively fixed connection in the inboard of two movable blocks 15, the one end of two vaulting poles 17 respectively with two branch 16 rotate to be connected and the other end of two vaulting poles 17 all rotate and connect at the top of bottom plate 19.

The working principle and the using flow of the utility model are as follows: when the support plate is used, a user can install the support plate 1 at a specified position through the installation hole, then slide the slide plate 5 on the inner sides of the two grooves 3, the slide plate 5 moves through the connecting rod 4 and drives the inserting rod 12 to move, the slide plate 5 moves and drives the spring 6 to press the inserting rod 12 to move, when the inserting rod 12 moves to a position which can not block the positioning rod 8, the user can insert the two positioning rods 8 on the bottom of the support rod 10 into the slot 9, then release the slide plate 5, the slide plate 5 returns to the original position under the influence of the spring 6, at the moment, the inserting rod 12 on the outer side of the slide plate 5 can be inserted into the inserting hole 7 on the outer side of the positioning rod 8, at the moment, the positioning rod 8 is fixed on the inner side of the slot 9, at the moment, the support rod 10 is fixed, when the support rod 10 needs to be removed, the user can slide the slide plate 5 moves through the connecting rod 4 and drives the inserting rod 12 to be separated from the inserting hole 7, at the moment, the user can take down the support rod 10, when the height of the support plate 1 needs to be adjusted, the user can rotate the crank 20, the screw 14 rotates and drives the screw rod 14 to rotate, the moving block 15 to move the support rod 17 through the fixed block 18, at the moving rod 17 can move the support rod 17, and the height can be adjusted.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an assembled stair for building, includes fagging (1), its characterized in that: the outside of fagging (1) is provided with a plurality of ladders (2), the outside of fagging (1) is provided with a plurality of recess (3), the inboard fixedly connected with of recess (3) connecting rod (4) of symmetric distribution, the outside sliding connection of connecting rod (4) has slide (5), the outside fixedly connected with of slide (5) two springs (6), one side fixedly connected with inserted bar (12) of keeping away from connecting rod (4) of slide (5), the outside grafting of inserted bar (12) has jack (7), the outside of jack (7) is provided with locating lever (8), the outside grafting of locating lever (8) has slot (9), the outside fixedly connected with guardrail (10) of locating lever (8), the outside of fagging (2) is provided with anti-skidding rubber strip (11), the bottom of fagging (1) is provided with two shell plates (13), the inboard rotation of shell plates (13) is connected with screw rod (14), the outside threaded connection of screw rod (14) has two movable blocks (15), the outside of movable block (15) has fixed connection pole (16) of step (16), one end of the stay bar (17) far away from the support bar (16) is rotationally connected with a bottom plate (19), and the outside of the screw (14) is fixedly connected with a crank (20).

2. A fabricated stairway for construction according to claim 1, wherein: the utility model discloses a novel structure of the sliding plate, including recess (3), two recess (3) all set up the inboard and two recess (3) symmetric distributions in fagging (1), two sets of the specification size of recess (3) is the same, two connecting rod (4) all with slide (5) sliding connection, be higher than recess (3) of slide (5), two the equal fixed connection of one end of spring (6) is in the outside of slide (5) and the equal fixed connection of the other end of two springs (6) is in the inboard of recess (3), two spring (6) are distributed respectively in the outside of two connecting rods (4).

3. A fabricated stairway for construction according to claim 1, wherein: the number of the slots (9) is the same as that of the grooves (3), the size of each slot (9) is the same, a plurality of mounting holes are formed in the outer portion of each supporting plate (1), two positioning rods (8) are arranged, each positioning rod (8) is fixedly connected to the bottom of each guardrail (10), jacks (7) are formed in the outer portions of the two positioning rods (8), the size of each jack (7) is matched with that of each inserting rod (12), the positions of the two jacks (7) are corresponding to that of the two inserting rods (12), the two jacks (7) penetrate through the two grooves (3), the slots (9) and the jacks (7) respectively, two anti-slip rubber strips (11) are arranged on the outer portions of each ladder (2), and the outer portions of the supporting plates (1) are distributed at equal intervals.

4. A fabricated stairway for construction according to claim 1, wherein: the two shell plates (13) have the same specification and size.

5. A fabricated stairway for construction according to claim 1, wherein: the inner side of the shell plate (13) is provided with a groove, one end of the screw rod (14) is rotationally connected to the inner side of the groove, the other end of the screw rod (14) penetrates through the shell plate (13) to be fixedly connected with the crank (20), the fixing rod (18) is fixedly connected to the inner side of the groove, and the two moving blocks (15) are both in sliding connection with the fixing rod (18).

6. A fabricated stairway for construction according to claim 1, wherein: the two support rods (16) and the two support rods (17) are respectively fixedly connected to the inner sides of the two moving blocks (15), one ends of the two support rods (17) are respectively and rotatably connected with the two support rods (16), and the other ends of the two support rods (17) are respectively and rotatably connected to the top of the bottom plate (19).