Novel steel construction spiral stair
Technical Field
The utility model relates to a rotatory stair technical field specifically is a novel steel construction rotatory stair.
Background
Spiral stairs, commonly referred to as spiral or spiral stairs, are typically arranged around a single post. The stair cannot be used as a main pedestrian traffic and evacuation stair, but the spiral stair is attractive, elegant and elegant in streamline appearance and relatively small in space, so that the spiral stair is widely applied to daily life of people.
However, when the conventional steel-structure spiral stair is used in the northern outdoor environment, rain and snow are easily accumulated on the steps to cause the slipping of a user, so that the life safety is endangered; therefore, the existing requirements are not met, and a novel steel structure spiral stair is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel steel construction spiral stair to when the current steel construction spiral stair that proposes in solving above-mentioned background art uses in the outdoor environment in the north, rain and snow are easily piled up to the step and cause user's slipping, and then endanger life safety scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel steel construction spiral stair, includes rotatory frame, rotatory frame's inboard fixed mounting has the spiral backup pad, pedal step mechanism is installed to the up end of spiral backup pad, pedal step mechanism includes step seat and step locating rack, the step seat includes silence abrasion pad, steel structure footboard, heat conduction insulating seat and warming rod, the inboard fixed mounting of silence abrasion pad has the steel structure footboard, heat conduction insulating seat is installed to the inboard of steel structure footboard, the inside of heat conduction insulating seat is provided with seven warming rods, the side is all installed to the inboard at step locating rack both ends and is drawn the mechanism to one side, the side draws the mechanism to one side to include first connecting block, second connecting block, diagonal draw pole, retaining sleeve and protection casing, the retaining sleeve is installed to the inboard of protection casing, the diagonal draw bar is installed to the inboard of retaining sleeve, the bottom of diagonal draw bar is provided with first connecting block, the upper end of diagonal draw bar is provided with the second connecting block.
Preferably, the rotating frame is fixed to the rotating frame in a welded mode, the step positioning frame is fixedly connected with the spiral supporting plate through screws, and the steel structure pedal is fixed to the step positioning frame in a welded mode.
Preferably, the silence abrasion pad is connected through the locating pin with the steel construction footboard, the material of steel construction footboard is the aluminum alloy.
Preferably, the heat conduction insulating base is fixedly connected with the steel structure pedal through a buckle, the heat conduction insulating base is connected with the temperature-increasing rod through threads, and the temperature-increasing rod is internally provided with a resistance wire.
Preferably, the protective cover and the two ends of the step positioning frame are clamped and fixed, and the outer surface of the protective cover is provided with a corrosion-resistant coating.
Preferably, first connecting block and second connecting block all are connected with the protection casing through the locating pin, the one end of second connecting block is provided with the recess, the inboard of first connecting block is provided with the lug.
Preferably, both ends of the diagonal draw bar penetrate through the retaining sleeve and are connected with the second connecting block and the first connecting block through threads, and the diagonal draw bar is connected with the retaining sleeve through a flat key.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a side draws mechanism to one side and carries out corresponding connection through first connecting block and second connecting block, and the both ends of draw bar to one side all run through the retaining sleeve and are connected with first connecting block and second connecting block through the screw thread, and then be convenient for keep the stability of connecting between a plurality of side draw mechanisms to one side, make and can carry out stable connection and buffering when using between the pedal step mechanism;
2. the utility model discloses a silence abrasion pad can effectively noise reduction and the production of vibration, installs the pole that heats in the inboard of heat conduction insulating seat, and the inboard of the pole that heats is provided with the electric heating resistance silk for can carry out timely getting rid of through the heating of the pole that heats when the up end of step mechanism piles up sleet, improve safety in utilization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the step mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the step seat of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the side-pulling mechanism of the present invention.
In the figure: 1. rotating the frame; 2. a step mechanism is stepped on; 3. a spiral support plate; 4. a step base; 5. a side edge diagonal pulling mechanism; 6. a mute wear-resistant pad; 7. a steel structure pedal; 8. a heat conductive insulating base; 9. a temperature increasing rod; 10. a first connection block; 11. a second connecting block; 12. a diagonal member; 13. a retaining sleeve; 14. a step positioning frame; 15. a shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a novel steel construction spiral stair, including revolving frame 1, the inboard fixed mounting of revolving frame 1 has spiral backup pad 3, pedal step mechanism 2 is installed to spiral backup pad 3's up end, pedal step mechanism 2 includes step seat 4 and step locating rack 14, step seat 4 includes silence abrasion pad 6, steel structure footboard 7, heat conduction insulator seat 8 and warming rod 9, the inboard fixed mounting of silence abrasion pad 6 has steel structure footboard 7, heat conduction insulator seat 8 is installed to steel structure footboard 7's inboard, heat conduction insulator seat 8's inside is provided with seven warming rod 9, the side is all installed to the inboard at step locating rack 14 both ends and is drawn mechanism 5 to one side, the side draws mechanism 5 to one side and includes first connecting block 10, second connecting block 11 to one side, draw bar 12 to one side, retaining sleeve 13 and protection casing 15, protection casing 15 is fixed with the equal joint in step locating rack 14's both ends, the surface of protection casing 15 is provided with corrosion-resistant coating, retaining sleeve 13 is installed to the inboard of protection casing 13, the inboard is installed and is drawn bar 12 to one side to the bottom of pole 12, the upper end of connecting block is provided with second connecting block 12, the upper end of stair locating rack is provided with the second connecting block, the equipment is carried out the high-speed reduction of the equipment and is gone on the whole rain and is carried out the snow to the equipment and is reduced the noise of the equipment and is carried out the high-speed and is piled up the convenience.
Wherein, silence abrasion pad 6 passes through the locating pin with steel construction footboard 7 to be connected, and steel construction footboard 7's material is the aluminum alloy.
Through adopting above-mentioned technical scheme for can effectively reduce the production of noise and vibration when using.
Wherein, heat conduction insulating seat 8 passes through the buckle with steel construction footboard 7 and is connected fixedly, and heat conduction insulating seat 8 passes through threaded connection with the pole 9 that heats, and the inside of the pole 9 that heats is provided with the resistance wire.
Through adopting above-mentioned technical scheme for can carry out timely getting rid of through the heating of rod 9 that heats when piling up sleet at the up end of pedal step mechanism 2, improve the safety in utilization.
Wherein, first connecting block 10 all is connected with protection casing 15 through the locating pin with second connecting block 11, and the one end of second connecting block 11 is provided with the recess, and the inboard of first connecting block 10 is provided with the lug.
Through adopting above-mentioned technical scheme for a plurality of sides pull mechanism 5 to one side and carry out corresponding connection through first connecting block 10 and second connecting block 11.
Wherein, the both ends of oblique pull rod 12 run through retaining sleeve 13 and are connected with second connecting block 11 and first connecting block 10 through the screw thread, and oblique pull rod 12 passes through the flat key with retaining sleeve 13 and is connected.
By adopting the technical scheme, the connection stability between the side diagonal pulling mechanisms 5 is convenient to maintain.
When in use, whether the functions of all parts are intact is checked, the rotating frame 1 and the spiral supporting plate 3 are welded and fixed, so that the step mechanism 2 is fixed on the upper end surface of the spiral supporting plate 3, and then the rotary stair is convenient to form, the step mechanism 2 consists of the step seat 4 and the step positioning frame 14, so that the side inclined pulling mechanisms 5 and the step seat 4 are convenient to install through the step positioning frame 14, the first connecting block 10 and the second connecting block 11 are installed on the inner side of the protective cover 15, so that the side inclined pulling mechanisms 5 are correspondingly connected through the first connecting block 10 and the second connecting block 11, the both ends of oblique pull rod 12 all run through and keep cover 13 to be connected through screw thread and first connecting block 10 and second connecting block 11, and then be convenient for keep a plurality of sides to draw the stability of being connected between the mechanism 5 to one side, make and to carry out stable connection and buffering when using between step mechanism 2, be provided with silence abrasion pad 6 in the outside of steel structure footboard 7, make the production that can effectively noise reduction and vibration when using, install warming rod 9 in the inboard of heat conduction insulator seat 8, warming rod 9's inboard is provided with the electric heat resistance silk, make and to carry out timely getting rid of through the heating of warming rod 9 when the up end of step mechanism 2 piles up sleet, improve the safety in utilization.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.