CN215368349U

CN215368349U - Stair step corner protector structure

Info

Publication number: CN215368349U
Application number: CN202120461235.6U
Authority: CN
Inventors: 承煌
Original assignee: Xincheng Holding Group Industrial Development Co ltd
Current assignee: Xincheng Holding Group Industrial Development Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-31
Anticipated expiration: 2031-03-03

Abstract

The application relates to a stair corner protector structure of marking time relates to the stair field. This device includes protection machanism, and protection machanism's both ends all are provided with the end pipe, and the skin weld of end pipe has the inserted bar, and the threaded hole has been seted up to the inside of inserted bar, and the cavity has been opened to the front side of screw hole inner chamber, and the through hole has all been seted up to the both sides of cavity inner chamber, and the inner chamber of screw hole is provided with the mechanism of exerting pressure, and the inner chamber of cavity is provided with reinforcing mechanism. According to the stair step corner protector structure, the corner protector ribs are arranged flatly along the extending direction of the stair step external corner, so that the support legs are positioned on the step surface and the kick surface of the stair step, the inserted link is inserted into concrete at the moment, then the rotary head is rotated by means of an auxiliary tool such as a screwdriver and the like, and finally the movable block penetrates into a concrete layer through the through hole.

Description

Stair step corner protector structure

Technical Field

The application relates to the field of building construction stairs, in particular to a stair step corner protector structure.

Background

At present, the stairs are used as members for vertical traffic between floors in buildings and are used for traffic connection between floors and when the height difference is large, the stairs are also arranged in multi-storey and high-rise buildings which are provided with elevators and escalators as main vertical traffic means, the high-rise buildings still need to keep the stairs for escape in fire despite of adopting the elevators as main vertical traffic means, the stairs comprise continuous stair sections, platforms, enclosing members and the like, the horizontal projection distance between the lowest step and the highest step of the stairs is the stair length, and the total height of the stairs is the stair height.

After the stair step construction is completed, because the job site does not timely enter the next step of construction process, lead to when constructing other processes, the stair step uses the back friction seriously for a long time, make the edges and corners of stair step defective, and then influence the whole pleasing to the eye and life of stair step, improved the repair cost of stair step, consequently, need a stair step angle bead structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the application provides a corner protector structure steps on stair.

The application provides a pair of stair angle bead structure of marking time adopts following technical scheme: the utility model provides a stair angle bead structure of marking time, includes protection machanism, and protection machanism's both ends all are provided with the end pipe, and the skin weld of end pipe has the inserted bar, and the threaded hole is seted up to the inside of inserted bar, and the front side of screw hole inner chamber is opened and is equipped with the cavity, and the through hole has all been seted up to the both sides of cavity inner chamber, and the inner chamber of screw hole is provided with the mechanism of exerting pressure, and the inner chamber of cavity is provided with reinforcing mechanism.

Through adopting above-mentioned technical scheme, it is level and smooth to arrange the external corner extending direction of marking time along stair with the angle bead muscle, make the stabilizer blade be located the step face and the kicking face that stair were marked time, the inserted bar inserts in the concrete this moment, then rotate with the help of appurtenance such as screwdriver and revolve the head, finally make the movable block penetrate the concrete layer through the through hole can, this stair angle bead structure of marking time, possess firm effectual advantage, setting through the stabilizer blade, can fix the angle bead muscle on stair are marked time, cooperation through inserted bar and movable block is used, can play the anchor effect, make this stair angle bead structure of marking time more firm with the concrete combination, the phenomenon of having avoided the stair external corner of marking time to expose outside easy damage takes place, the whole aesthetic property of stair marking time has been improved.

Preferably, protection machanism includes angle bead, and the surface at angle bead both ends all with end pipe threaded connection, the fixed surface of angle bead is connected with a plurality of stabilizer blades.

Preferably, every two legs are in one group, and the included angle between every two legs is ninety degrees.

Through adopting above-mentioned technical scheme, through protection machanism's setting, can play the angle bead effect to the external corner that stair were marked time for stair are marked time edges and corners department and are difficult for damaging.

Preferably, the pressure applying mechanism comprises a screw rod positioned in the cavity, one end of the screw rod is fixedly connected with a pressure applying block, the other end of the screw rod penetrates through the rear side of the end pipe and is fixedly connected with a rotary head, and a counter bore is formed in the surface of the end pipe.

Preferably, the surface of the screw is threadedly engaged with the threaded bore.

Through adopting above-mentioned technical scheme, through the setting of mechanism of exerting pressure, the movable piece plays the effect of exerting pressure for the movable block moves to the outside.

Preferably, the reinforcing mechanism comprises a guide mechanism arranged in the cavity, and two symmetrical movable blocks are arranged at the top of the guide mechanism.

Preferably, the guide mechanism comprises a guide rod fixedly connected with the inner cavity of the cavity, the surface of the guide rod is slidably connected with a sliding sleeve, and the top of the sliding sleeve is fixedly connected with the movable block.

Through adopting above-mentioned technical scheme, through guiding mechanism's setting, when the movable block removed, the movable block drove the sliding sleeve and slides on the surface of guide arm for the sliding sleeve plays limiting displacement to the movable block, and then makes the stable removal of movable block, avoids the movable block to remove excessively simultaneously.

Preferably, the movable block is wedge-shaped, the bottom of the pressurizing block is in contact with the movable block, and one side of the movable block penetrates through the inner cavity of the through hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the stair step corner protector structure, the corner protector ribs are arranged flatly along the extending direction of the stair step external corner, so that the support legs are positioned on the step surface and the kick surface of the stair step, the insertion rods are inserted into concrete at the moment, then the rotary heads are rotated by means of auxiliary tools such as screwdrivers and the like, and finally the movable blocks penetrate into a concrete layer through the through holes.

2. The protective mechanism is arranged, so that the outer corners of the stair steps can be protected, and the edges and corners of the stair steps are not easy to damage.

3. According to the utility model, through the arrangement of the pressing mechanism, the movable block plays a role in pressing, so that the movable block moves outwards.

4. According to the utility model, through the arrangement of the guide mechanism, when the movable block moves, the movable block drives the sliding sleeve to slide on the surface of the guide rod, so that the sliding sleeve has a limiting effect on the movable block, the movable block can stably move, and the movable block is prevented from moving excessively.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:

fig. 1 is a perspective view of the present invention.

FIG. 2 is a top sectional view of the inventive structure.

FIG. 3 is an enlarged view of point A in the structural diagram of the present invention.

Description of reference numerals: 1. a protection mechanism; 11. angle bead protection; 12. a support leg; 2. an end tube; 3. inserting a rod; 4. a threaded hole; 5. a cavity; 6. a through hole; 7. a pressure applying mechanism; 71. a screw; 72. pressing a block; 73. rotating the head; 74. a counter bore; 8. a reinforcement mechanism; 81. a guide mechanism; 811. a guide bar; 812. a sliding sleeve; 82. a movable block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows:

with reference to fig. 1 and 3, the embodiment of the present application discloses a stair step corner protection structure, which includes a protection mechanism 1, wherein both ends of the protection mechanism 1 are provided with end pipes 2, the protection mechanism 1 includes corner protection ribs 11, both surfaces of both ends of the corner protection ribs 11 are in threaded connection with the end pipes 2, the surface of the corner protection ribs 11 is fixedly connected with a plurality of support legs 12, every two support legs 12 are in one group, an included angle between each two support legs 12 is ninety degrees, the protection mechanism 1 can play a role of corner protection for an external corner of a stair step, so that the corner of the stair step is not easy to be damaged, the surface of the end pipe 2 is welded with a plug rod 3, a threaded hole 4 is formed inside the plug rod 3, a cavity 5 is formed on the front side of an inner cavity of the threaded hole 4, through holes 6 are formed on both sides of the inner cavity of the cavity 5, an inner cavity of the threaded hole 4 is provided with a pressing mechanism 7, the pressing mechanism 7 includes a screw rod 71 located in the inner cavity 5, one end fixedly connected with of screw rod 71 exerts pressure piece 72, the other end of screw rod 71 runs through to the rear side of end pipe 2 and fixedly connected with spiral head 73, counter bore 74 has been seted up on the surface of end pipe 2, the surface and the 4 threaded connection of screw hole of screw rod 71, the inner chamber of cavity 5 is provided with strengthening mechanism 8, strengthening mechanism 8 includes the guiding mechanism 81 that sets up in the cavity 5 inner chamber, the top of guiding mechanism 81 is provided with two symmetrical movable blocks 82, the shape of movable block 82 is the wedge, the bottom and the movable block 82 contact of piece 72 exert pressure, one side of movable block 82 runs through to the inner chamber of through hole 6, setting through mechanism 7 of exerting pressure, but movable block 82 plays the effect of exerting pressure, make movable block 82 move to the outside.

Example two:

combine fig. 1-3, guiding mechanism 81 includes the guide arm 811 of fixed connection in the cavity 5 inner chamber, the surface sliding connection of guide arm 811 has sliding sleeve 812, the top and the movable block 82 fixed connection of sliding sleeve 812, setting through guiding mechanism 81, when the movable block 82 removes, movable block 82 drives sliding sleeve 812 and slides at the surface of guide arm 811, make sliding sleeve 812 play limiting displacement to movable block 82, and then make the stable removal of movable block 82, avoid the movable block 82 to remove excessively simultaneously.

The working principle is as follows: when the utility model is used, a user arranges and levels the angle bead 11 along the extension direction of the external corner of the stair step, so that the support legs 12 are positioned on the tread surface and the kick surface of the stair step, and further plays a primary positioning role on the angle bead 11, the inserted link 3 is synchronously inserted into concrete, then the rotating head 73 is rotated by an auxiliary tool such as a screwdriver, the rotating head 73 drives the screw rod 71 and the pressing block 72 to move downwards, the pressing block 72 presses the movable block 82, so that the movable block 82 drives the sliding sleeve 812 to move outwards on the surface of the guide rod 811, the movable block 82 penetrates into the concrete layer through the through hole 6 until the rotating head 73 is screwed into the inner cavity of the counter bore 74, so that the angle bead 11 can play a secondary positioning role, finally, the cement mortar is covered, compacted and collected, and the like, the support legs 12 are combined with the concrete, and the angle bead structure of the stair step is combined with the concrete more firmly, the advantage of good firmness effect is achieved.

In summary, the following steps: the stair step corner protector structure has the advantages of good firm effect, the corner protector rib 11 can be fixed on a stair step by arranging the corner protector rib 11 flatly along the extending direction of the stair step external corner, and finally the movable block 82 penetrates into a concrete layer through the through hole 6 by rotating the rotary head 73 with the help of an auxiliary tool such as a screwdriver and the like, so that the stair step corner protector structure has firmer combination with the concrete, avoids the phenomenon that the stair step external corner is exposed to the outside and is easy to damage, improves the integral aesthetic property of the stair step, and solves the problem that the construction site does not enter the next construction process in time after the current stair step construction is finished, lead to when other processes of construction, the stair step uses the back friction seriously for a long time for the edges and corners of stair step are defective, and then influence the whole pleasing to the eye and the life of stair step, have improved the problem of the repair cost of stair step.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a corner protector structure of stair marking time which characterized in that: including protection machanism (1), the both ends of protection machanism (1) all are provided with end pipe (2), the skin weld of end pipe (2) has inserted bar (3), threaded hole (4) are seted up to the inside of inserted bar (3), cavity (5) have been seted up to the front side of screw hole (4) inner chamber, through hole (6) have all been seted up to the both sides of cavity (5) inner chamber, the inner chamber of screw hole (4) is provided with biasing mechanism (7), the inner chamber of cavity (5) is provided with reinforcing mechanism (8).

2. The stair step corner protector structure of claim 1, wherein: protection machanism (1) includes angle bead muscle (11), the surface at angle bead muscle (11) both ends all with end pipe (2) threaded connection, the fixed surface of angle bead muscle (11) is connected with a plurality of stabilizer blades (12).

3. The stair step corner protector structure of claim 2, wherein: every two support legs (12) are in one group, and the included angle between every two support legs (12) is ninety degrees.

4. The stair step corner protector structure of claim 1, wherein: the pressure applying mechanism (7) comprises a screw rod (71) located in the inner cavity of the cavity (5), one end of the screw rod (71) is fixedly connected with a pressure applying block (72), the other end of the screw rod (71) penetrates through the rear side of the end pipe (2) and is fixedly connected with a rotary head (73), and a counter bore (74) is formed in the surface of the end pipe (2).

5. The stair step corner protector structure of claim 4, wherein: the surface of the screw rod (71) is in threaded connection with the threaded hole (4).

6. The stair step corner protector structure of claim 4, wherein: the reinforcing mechanism (8) comprises a guide mechanism (81) arranged in the inner cavity of the cavity (5), and two symmetrical movable blocks (82) are arranged at the top of the guide mechanism (81).

7. The stair step corner protector structure of claim 6, wherein: guiding mechanism (81) include guide arm (811) of fixed connection in cavity (5) inner chamber, the surperficial sliding connection of guide arm (811) has sliding sleeve (812), the top and the movable block (82) fixed connection of sliding sleeve (812).

8. The stair step corner protector structure of claim 6, wherein: the movable block (82) is wedge-shaped, the bottom of the pressurizing block (72) is in contact with the movable block (82), and one side of the movable block (82) penetrates through the inner cavity of the through hole (6).