CN215442792U

CN215442792U - Hoisting stair

Info

Publication number: CN215442792U
Application number: CN202121971319.0U
Authority: CN
Inventors: 王慧
Original assignee: Beijing Infinity Design & Engineering Co ltd
Current assignee: Beijing Infinity Design & Engineering Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-01-07
Anticipated expiration: 2031-08-21

Abstract

The utility model belongs to the technical field of interior decoration, and discloses a lifting stair which comprises an inclined support frame, wherein a first foot plate is arranged on the side edge of the inclined support frame, a second foot plate is arranged at the bottom end of the first foot plate, a clamping groove is formed in the left side surface of the upper end of the second foot plate, a threaded column is rotatably connected to the right side surface of the inner upper end of the first foot plate, a clamping groove is formed in the left side surface of the upper end of the second foot plate, a clamping block is in threaded connection with the side surface of the threaded column, one half of the clamping block slides on the side wall of a rectangular hole formed in the bottom of the first foot plate, the clamping block is limited by the side wall of the rectangular hole, then the clamping block can move up and down under the action of a threaded rod, the clamping block can be directly clamped on the clamping groove when moving down under the action of the threaded column, the clamping block is used for supporting between the first foot plate and the second foot plate, and when the clamping block moves up, the first foot plate and the second foot plate can be conveniently separated, the first foot plate and the second foot plate can be conveniently detached and replaced when damaged.

Description

Hoisting stair

Technical Field

The utility model belongs to the technical field of interior decoration, and particularly relates to a lifting stair.

Background

The prefabricated reinforced concrete stair of the existing fabricated building has the advantages of large dead weight, easy collision, low recycling frequency, long processing and manufacturing period and high transportation cost. When the prefabricated reinforced concrete stair is positioned in a building, cast-in-place concrete is required to be adopted at two ends of the prefabricated reinforced concrete stair to be fixed with the building, and the assembled stair is inconvenient to disassemble after being installed and cannot be replaced when being damaged.

To concrete hoist and mount stair, can change into steel construction hoist and mount stair, steel construction hoist and mount stair easy to assemble and dismantlement to can conveniently change when damaging.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the inconvenient problem of dismantlement that above-mentioned provided, provide a hoist and mount stair.

The technical scheme adopted by the utility model is as follows: the utility model provides a hoist and mount stair, includes the bearing diagonal frame, the side of bearing diagonal frame is provided with first sole, the bottom of first sole is provided with the second sole, and the draw-in groove has been seted up to the upper end left side surface of second sole, the inside upper end right side surface of first sole rotates and is connected with the screw thread post, the side upper end fixed surface of screw thread post installs first gear, the left side of screw thread post is provided with rotates the axostylus axostyle, and rotates the end of axostylus axostyle and rotate at the inside upper end surface of first sole, the side upper end fixed surface of rotating the axostylus axostyle installs the second gear, carry out gear engagement between first gear and the second gear and connect, the bottom fixed surface of rotating the axostylus axostyle is connected with the handle, the side surface threaded connection of screw thread post has the fixture block, and the fixture block is located the upper end of draw-in groove.

In a preferred embodiment, a placing groove is formed in the right side surface of the upper end of the second foot plate, and a non-slip mat is placed on the upper end surface of the placing groove.

In a preferred embodiment, a threaded hole is formed in the side edge surface of the second foot plate, a cushion block is fixedly connected to the left side edge surface of the inclined support frame, a second fixing bolt is connected to the left end of the surface of the cushion block in a threaded manner, a first fixing bolt is connected to the right end of the surface of the cushion block in a threaded manner, and the tail ends of the first fixing bolt and the second fixing bolt are in threaded connection with the threaded hole.

In a preferred embodiment, the upper side surface of the inclined support frame is provided with a jack, a side of the jack is provided with a third fixing bolt, and the tail end of the third fixing bolt penetrates into the jack.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the clamping groove is formed in the left side surface of the upper end of the second foot plate, the clamping block is in threaded connection with the side surface of the threaded column and is positioned at the upper end of the clamping groove, one half of the clamping block slides on the side wall of the rectangular hole formed in the bottom of the first foot plate, the side wall of the rectangular hole is used for limiting, then the clamping block can move up and down under the action of the threaded rod, the clamping block can be directly clamped on the clamping groove when moving downwards under the action of the threaded column and is used for supporting the first foot plate and the second foot plate, when the clamping block moves upwards, the first foot plate and the second foot plate can be conveniently separated, and the first foot plate and the second foot plate can be conveniently detached and replaced when damaged subsequently.

2. According to the utility model, the right side surface of the upper end of the second foot plate is provided with the placing groove, the upper end surface of the placing groove is provided with the non-slip mat, the non-slip mat can be placed in the placing groove, so that a user cannot fall down when the surface of the second foot plate is stained with water during use, other soft mats such as the soft mat can be replaced in the placing groove, a certain damping effect can be achieved, and the use by the user is facilitated.

Drawings

FIG. 1 is a schematic overall configuration of the present invention;

FIG. 2 is an enlarged view of the utility model at A of FIG. 1;

FIG. 3 is a schematic diagram of the mounting structure of the upper and lower foot plates of the present invention;

fig. 4 is a schematic diagram of the structure of the non-slip mat installation of the present invention.

The labels in the figure are: 1-inclined support frame, 2-first foot plate, 3-second foot plate, 4-clamping groove, 5-clamping block, 6-threaded column, 7-first gear, 8-second gear, 9-rotating shaft rod, 10-handle, 11-threaded hole, 12-anti-slip pad, 13-placing groove, 14-cushion block, 15-first fixing bolt, 16-second fixing bolt, 17-third fixing bolt and 18-jack.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a hoisting stair. Referring to fig. 1-3, including the bearing diagonal frame 1, the left side fixed surface of bearing diagonal frame 1 is connected with cushion 14, the left end threaded connection in surface of cushion 14 has second fixing bolt 16, the right end threaded connection in surface of cushion 14 has first fixing bolt 15, give the connection to first fixing bolt 15 and second fixing bolt 16 through the inside screw thread that sets up of cushion 14 and install, then pass in the through-hole that bearing diagonal frame 1 was seted up, the side of bearing diagonal frame 1 is provided with second sole 3, threaded hole 11 has been seted up on the side surface of second sole 3, the end and the threaded hole 11 of first fixing bolt 15 and second fixing bolt 16 are connected, just so can be fixed mounting second sole 3 on bearing diagonal frame 1, the upper end of second sole 3 is provided with first sole 2, the installation of first sole 2 is the same with second sole 3.

Referring to fig. 1 and 3, the inside upper end right side surface of first sole 2 rotates and is connected with threaded column 6, the side upper end fixed surface of threaded column 6 installs first gear 7, the left side of threaded column 6 is provided with rotation axostylus axostyle 9, and the end of rotation axostylus axostyle 9 rotates at the inside upper end surface of first sole 2, the side upper end fixed surface of rotation axostylus axostyle 9 installs second gear 8, meshing through first gear 7 and second gear 8 is connected, second gear 8 can take first gear 7 to rotate, the bottom fixed surface of rotation axostylus axostyle 9 is connected with handle 10, rotate handle 10, the handle can take rotation axostylus axostyle 9 to rotate, thereby take second gear 8 to rotate, then take first gear 7 and threaded column 6 to rotate again.

Referring to fig. 3, draw-in groove 4 has been seted up to the upper end left side surface of second sole 3, the side surface threaded connection of screw thread post 6 has fixture block 5, and fixture block 5 is located the upper end of draw-in groove 4, the rectangular hole lateral wall that fixture block 5 half was seted up in first sole 2 bottom slides, it is spacing to utilize the lateral wall in rectangular hole, then under the effect of threaded rod 6, can make fixture block 5 reciprocate, can directly block on draw-in groove 4 when fixture block 5 moves to the lower extreme under the effect of screw thread post 6, a support for between first sole 2 and the second sole 3, when fixture block 5 rebound, make things convenient for the separation of first sole 2 and second sole 3, also make things convenient for the dismantlement of follow-up first sole 2 and second sole 3 and the change when damaging.

Referring to fig. 4, the placing groove 13 has been seted up to the upper end right side surface of second sole 3, and slipmat 12 has been placed to the upper end surface of placing groove 13, and slipmat 12 can be put to inside standing groove 13, can not cause the user to fall when guaranteeing to use because the surface of second sole 3 is stained with water to inside other such as cushions of can also changing of placing groove 13, can play certain cushioning effect, and the person of facilitating the use uses.

Referring to fig. 2, the upper side surface of the inclined support frame 1 is provided with a jack 18, the jack 18 can be directly inserted into the handrail steel pipe, the side of the jack 18 is provided with a third fixing bolt 17, the tail end of the third fixing bolt 17 penetrates into the jack 18, the handrail steel pipe can be fixed by the third fixing bolt 17, and the stability of the handrail is ensured.

The implementation principle of a hoist and mount stair of this application embodiment does: utilize outside hoisting structure, give the hoist and mount and install the hoist and mount stair of whole steel construction, the bearing diagonal frame 1 of the hoist and mount stair of steel construction is fixed on ground and wall, the bottom fixed surface who rotates axostylus axostyle 9 earlier is connected with handle 10, handle 10 can take the rotation axostylus axostyle 9 to rotate, utilize the direct meshing effect of first gear 7 and second gear 8, thereby make threaded post 6 rotate together, thereby take fixture block 5 to reciprocate, can directly block on draw-in groove 4 when fixture block 5 moves to the lower extreme under the effect of threaded post 6, a support between first footboard 2 and the second footboard 3, when fixture block 5 rebound, make things convenient for the separation of first footboard 2 and second footboard 3, also make things convenient for the dismantlement of follow-up first footboard 2 and second footboard 3 and the change when damaging.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a hoist and mount stair, includes bearing diagonal frame (1), its characterized in that: a first foot plate (2) is arranged on the side edge of the inclined support frame (1), a second foot plate (3) is arranged at the bottom end of the first foot plate (2), a clamping groove (4) is formed in the left side surface of the upper end of the second foot plate (3), a threaded column (6) is rotatably connected to the right side surface of the inner upper end of the first foot plate (2), a first gear (7) is fixedly mounted on the surface of the upper end of the side edge of the threaded column (6), a rotating shaft lever (9) is arranged on the left side of the threaded column (6), the tail end of the rotating shaft lever (9) rotates on the surface of the inner upper end of the first foot plate (2), a second gear (8) is fixedly mounted on the surface of the upper end of the side edge of the rotating shaft lever (9), the first gear (7) is in gear meshing connection with the second gear (8), and a handle (10) is fixedly connected to the surface of the bottom of the rotating shaft lever (9), the side surface of the threaded column (6) is in threaded connection with a clamping block (5), and the clamping block (5) is located at the upper end of the clamping groove (4).

2. The hoisting stair of claim 1, wherein: a placing groove (13) is formed in the right side surface of the upper end of the second foot plate (3), and an anti-skid pad (12) is placed on the upper end surface of the placing groove (13).

3. The hoisting stair of claim 2, wherein: threaded hole (11) are seted up on the side surface of second sole (3), the left side fixed surface of bearing diagonal frame (1) is connected with cushion (14), the surperficial left end threaded connection of cushion (14) has second fixing bolt (16), the surperficial right-hand member threaded connection of cushion (14) has first fixing bolt (15), the end and the threaded hole (11) threaded connection of first fixing bolt (15) and second fixing bolt (16).

4. The hoisting stair of claim 1, wherein: the inclined supporting frame is characterized in that a jack (18) is formed in the surface of the upper side of the inclined supporting frame (1), a third fixing bolt (17) is arranged on the side of the jack (18), and the tail end of the third fixing bolt (17) penetrates into the jack (18).