CN217711456U - Detachable iron stair - Google Patents
Detachable iron stair Download PDFInfo
- Publication number
- CN217711456U CN217711456U CN202221489642.9U CN202221489642U CN217711456U CN 217711456 U CN217711456 U CN 217711456U CN 202221489642 U CN202221489642 U CN 202221489642U CN 217711456 U CN217711456 U CN 217711456U
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- handrail
- mounting seat
- groove
- spring
- guide groove
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Abstract
The utility model discloses a detachable iron art stair, which belongs to the technical field of iron art stairs, the utility model discloses a be provided with first spring and push pedal in the first recess of first mount pad, be provided with the guide way on the upper portion of the second recess of second mount pad, be provided with second spring, stopper and steel ball in the guide way respectively, make the handrail when the installation, the one end of handrail is under the effect of first spring and push pedal drive, the other end of handrail is inserted and is located in the second recess, simultaneously under the effect of second spring, stopper and steel ball, with handrail complete fixed mounting on first mount pad and second mount pad, realized the effect to handrail automatic installation, also reached the effect of being convenient for dismantle first mount pad, second mount pad and handrail simultaneously, further improved some current iron art stairs's installation effectiveness; the handrail component is arranged on the lower portion of the handrail, so that the mounting stability of the first mounting seat, the second mounting seat and the handrail is guaranteed.
Description
Technical Field
The utility model relates to an iron art stair technical field, in particular to detachable iron art stair.
Background
The application of iron art has a long history, iron art products are increasingly accepted and favored by people with unique artistic charm and environmental protection and safety characteristics, and a great amount of iron art is adopted to manufacture stair railings in decoration.
However, some existing iron stairs mainly include handrails and handrails, and when these iron stairs are installed, the handrails and the handrails need to be installed on site by adopting a traditional welding mode according to the number of steps and the span of the stairs.
Therefore, some current iron art staircases exist in the installation, need on-the-spot traditional welding mode of adoption to install, great reduction under such installation carries out the efficiency of installing to iron art staircases, and railing upper portion and handrail are fixed weld, railing bottom and ground are fixed connection in the installation moreover, under the effect of this kind of connection, also lead to not being convenient for to the condition of dismantling iron art staircases, and then make some current iron art staircases have certain limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable iron art stair can effectually carry out detachable installation to iron art stair to further improvement carries out the efficiency of installing to some current iron art stairs.
For solving the technical problem, the utility model discloses a technical scheme:
a detachable iron stair comprises
The first mounting seat and the second mounting seat are arranged oppositely;
a first groove is formed in the upper portion of one side, opposite to the second mounting seat, of the first mounting seat, a first spring is arranged in the first groove, one end of the first spring is connected with the inner wall of the first groove, and the other end of the first spring is fixedly connected with a push plate;
a second groove is formed in the upper portion of one side, opposite to the first mounting seat, of the second mounting seat, a guide groove is formed in the upper portion of the second groove, a limiting block is arranged in the guide groove in a sliding mode, a second spring is arranged in the guide groove, one end of the second spring is connected with the inner wall of the guide groove, the other end of the second spring is connected with the limiting block, a steel ball is arranged at a through hole, communicated with the second groove, of the guide groove, and the steel ball is located on the lower portion of the limiting block;
the handrail is obliquely arranged between the first mounting seat and the second mounting seat, one end of the handrail extends into the first groove and is abutted against the push plate, the other end of the handrail extends into the second groove, and a first rectangular groove matched with the guide groove is formed in the upper part of one end of the handrail extending into the second groove and is used for connecting the first mounting seat and the second mounting seat;
the handrail component is arranged on the lower portion of the handrail, is positioned between the first mounting seat and the second mounting seat and is used for connecting the first mounting seat, the second mounting seat and the handrail.
According to some embodiments, the periphery of the lower parts of the first mounting seat and the second mounting seat is provided with mounting holes.
According to some embodiments, the guide groove is stepped, and the corner of the guide groove is provided with a circular arc chamfer;
the stopper is the L shape, the corner of stopper is provided with circular arc chamfer.
According to some embodiments, a fixing plate is fixedly arranged at one end of the limiting block, and a notch is formed in the fixing plate.
According to some embodiments, a second rectangular groove is formed in the upper portion of one side, communicated with the outside, of the guide groove, and the fixing plate is slidably clamped in the second rectangular groove.
According to some embodiments, the through hole where the guide groove communicates with the second groove is tapered.
According to some embodiments, the longitudinal cross-section of the armrest is bread-loaf-shaped.
According to some embodiments, the railing subassembly includes hollow square pipe, hollow square pipe locates the lower part of handrail, just hollow square pipe is located lower part between first mount pad and the second mount pad, the upper and lower both sides at hollow square pipe both ends all extend and are formed with the mounting panel, hollow square pipe with be provided with a supporting beam between the handrail, a supporting beam sets up to a plurality ofly and follows the equidistant arrangement of length direction of handrail.
According to some embodiments, the support beam is provided with a plurality of sets of trim structures.
According to some embodiments, the ornamental structure is comprised of laces and birdcages.
Has the beneficial effects that:
1. through having seted up first recess on first mount pad, seted up the second recess on the second mount pad for the installation handrail, the one end of the handrail of being convenient for is inserted and is established and install in first recess, and the other end is inserted and is established and install in the second recess, and the handrail also can play the connection effect of connecting first mount pad and second mount pad simultaneously.
2. Through be provided with first spring in first recess, first spring fixedly connected with push pedal, a one end for promoting the handrail, make the other end of handrail insert and locate in the second recess, and it is provided with the stopper to slide in the guide way on second recess upper portion, be provided with the second spring of being connected with the stopper in the guide way, be provided with the steel ball in the lower part of stopper, the one end upper portion of locating in the second recess is inserted at the handrail has seted up first rectangular channel simultaneously, make the one end of handrail under the effect of first spring and push pedal, the other end of handrail can promote the stopper at the second spring, the stopper compresses tightly the steel ball, under the effect of steel ball restriction first rectangular channel, fix the handrail on first mount pad and second mount pad completely, the effect to handrail automatic installation has been realized, also reached simultaneously and is convenient for dismantling first mount pad, second mount pad and handrail effect, the installation effectiveness of some current iron art stairways has further been improved.
3. Be provided with railing subassembly through the lower part at the handrail for connect first mount pad, second mount pad and handrail, with the installation stability of guaranteeing first mount pad, second mount pad and handrail, and make the installation of first mount pad, second mount pad and handrail more firm.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a perspective sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion shown at B in FIG. 2;
figure 5 is a schematic view of the handrail and balustrade assembly of the present invention;
fig. 6 is a partially enlarged view of the portion C shown in fig. 5.
In the figure, 1 a first mounting seat, 11 a first groove, 12 a first spring, 13 a push plate, 2 a second mounting seat, 21 a second groove, 22 a guide groove, 23 a limiting block, 24 a second spring, 25 steel balls, 26 a fixing plate, 261 a notch, 27 a second rectangular groove, 3 handrails, 31 a first rectangular groove, 4 a handrail component, 41 a hollow square tube, 411 a mounting plate, 42 a supporting beam, 421 laces, 422 a birdcage and 5 mounting holes.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 6, a detachable iron stair comprises a first mounting seat 1, a second mounting seat 2, a handrail 3 and a handrail assembly 4.
The first installation seat 1 and the second installation seat 2 are oppositely arranged and are used for installing a handrail 3 and a railing assembly 4.
A second groove 21 is formed in the upper portion of one side, opposite to the first mounting seat 1, of the second mounting seat 2, a guide groove 22 is formed in the upper portion of the second groove 21, a limiting block 23 is slidably arranged in the guide groove 22, a second spring 24 is arranged in the guide groove 22, one end of the second spring 24 is connected with the inner wall of the guide groove 22, the other end of the second spring is connected with the limiting block 23, a steel ball 25 is arranged at a through hole, communicated with the second groove 21, of the guide groove 22, and the steel ball 25 is located at the lower portion of the limiting block 23, so that the handrail 3 can be limited after being mounted, and meanwhile, the handrail 3 can be conveniently detached; wherein, the initial state is that the steel ball 25 is positioned at the through hole communicated with the guide groove 22 and the second groove 21, the limiting block 23 is positioned above the through hole communicated with the guide groove 22 and the second groove 21 and presses the steel ball 25, and the second spring 24 is in a telescopic state.
The handrail 3 is obliquely arranged between the first mounting seat 1 and the second mounting seat 2, one end of the handrail 3 extends into the first groove 11 and is abutted against the push plate 13, the other end extends into the second groove 21, the upper part of one end of the handrail 3 extending into the second groove 21 is provided with a first rectangular groove 31 matched with the guide groove 22 and used for connecting the first mounting seat 1 and the second mounting seat 2, when the first mounting seat 1 and the second mounting seat 2 are fixedly installed, the distance between the first mounting seat 1 and the second mounting seat 2 is fixedly limited, at the moment, one end of the handrail 3 can be firstly inserted into the first groove 11 and pushes the push plate 13 inwards to enable the first spring 12 to be in a compressed state, meanwhile, the other end of the handrail 3 just can be inserted into the second groove 21, the upper part of the handrail 3 pushes up the steel ball 25, the steel ball 25 pushes the limiting block 23 upwards to slide in the guide groove 22, in the process that the limiting block 23 moves outwards, the second spring 24 is in a compressed state, at the moment, the first spring 12 and the second spring 24 are in a recovery state at the same time, the first spring 12 pushes the push plate 13, the push plate 13 pushes one end of the handrail 3 to move until the first rectangular groove 31 in the upper part of the other end of the handrail 3 is overlapped with the guide groove 22, the second spring 24 pushes the limiting block 23 to move inwards, the limiting block 23 presses the steel ball 25, the upper part of the steel ball 25 is clamped in the guide groove 22, the lower part of the steel ball 25 is clamped in the first rectangular groove 31, at the moment, the steel ball 25 cannot move, and the handrail 3 is also completely fixed on the first mounting seat 1 and the second mounting seat 2, so that the effect of automatically mounting the handrail 3 is achieved, and the mounting efficiency of the handrail 3 is further improved; on the contrary, when the handrail 3 needs to be disassembled, the handrail 3 can slide outwards in the guide groove 22 by pulling the limiting block 23, at this time, the second spring 24 is in a compressed state, the steel ball 25 can move freely, the first rectangular groove 31 on the handrail 3 is not limited, the handrail 3 moves outwards, the other end of the handrail 3 pushes the push plate 13 to compress the first spring 12 inwards, at this time, the handrail 3 can be taken out from the first groove 11 of the first mounting seat 1 and the second groove 21 of the second mounting seat 2, the disassembly of the handrail 3 is completed, the first mounting seat 1, the second mounting seat 2 and the handrail 3 can be effectively disassembled, and the iron art stair can be further conveniently disassembled.
As shown in fig. 1 and 2, the mounting holes 5 are formed around the lower portions of the first mounting seat 1 and the second mounting seat 2, so that the first mounting seat 1 and the second mounting seat 2 can be conveniently mounted on the ground, and the first mounting seat 1 and the second mounting seat 2 can be conveniently detached.
As shown in fig. 2 and 4, the guide groove 22 is stepped, and the corner of the guide groove 22 is provided with an arc chamfer; the limiting block 23 is in an L shape, and the corner of the limiting block 23 is provided with an arc chamfer, so that the limiting block 23 can slide in the guide groove 22, and meanwhile, under the action of the special structures of the second spring 24 and the guide groove 22, the limiting block 23 can suppress the movement of the steel ball 25, so that the limitation of the steel ball 25 on the handrail 3 is achieved.
As further shown in fig. 4, a fixing plate 26 is fixedly disposed at one end of the limiting block 23, and a notch 261 is formed in the fixing plate 26, so that the limiting block 23 can be easily pulled when the armrest 3 is detached.
As further shown in fig. 4, a second rectangular groove 27 is formed in an upper portion of one side of the guide groove 22, which is communicated with the outside, and the fixing plate 26 is slidably clamped in the second rectangular groove 27, so that when the handrail 3 is not required to be disassembled, the fixing plate 26 can be clamped in the second rectangular groove 27, thereby protecting the limiting block 23 and simultaneously preventing the limiting block 23 from being easily touched.
To be more specific, the through hole of the guide groove 22 communicating with the second groove 21 is tapered, so that the steel ball 25 is not easily dropped out of the guide groove 22, and the lower portion of the steel ball 25 is clamped in the first rectangular groove 31.
As shown in fig. 1, 2, and 5, the longitudinal section of the handrail 3 is bread-shaped, so that the surface of the handrail 3 can feel good.
With continued reference to fig. 1, 2 and 5, the balustrade assembly 4 includes a square hollow tube 41, the square hollow tube 41 is disposed at the lower portion of the handrail 3, and the square hollow tube 41 is disposed at the lower portion between the first mounting base 1 and the second mounting base 2, the upper and lower sides of the two ends of the square hollow tube 41 extend to form mounting plates 411, a plurality of supporting beams 42 are disposed between the square hollow tube 41 and the handrail 3, and the supporting beams 42 are disposed at equal intervals along the length direction of the handrail 3; wherein, hollow square pipe 41 is hollow structure, possesses certain lightness and handiness to alleviate the weight of handrail 3 lower part, be provided with mounting panel 411 in hollow square pipe 41's both sides simultaneously, make hollow square pipe 41 can be connected through the lower part of screw with first mount pad 1 and second mount pad 2, in order to guarantee this iron art stair's structural stability.
With continued reference to fig. 1, 2 and 5, the support beam 42 is provided with a plurality of decoration structures, each of which is composed of a lace 421 and a birdcage 422, for decorating the iron stair, so that the iron stair can achieve a more beautiful effect.
The utility model discloses a working method as follows: firstly, a first mounting seat 1 and a second mounting seat 2 are placed at confirmed positions, the first mounting seat 1 and the second mounting seat 2 are respectively fixed on the ground through screws, then one end of a handrail 3 is inserted into a first groove 11, and a push plate 13 is pushed inwards to enable a first spring 12 to be in a compressed state, meanwhile, the other end of the handrail 3 just can be inserted into a second groove 21, a steel ball 25 is pushed upwards at the upper part of the handrail 3, the steel ball 25 pushes a limiting block 23 upwards to slide in a guide groove 22, in the process that the limiting block 23 moves outwards, a second spring 24 is in a compressed state, and at the moment, the first spring 12 and the second spring 24 are in a recovery state simultaneously, the first spring 12 pushes the push plate 13, and the push plate 13 pushes one end of the handrail 3 to move, when the first rectangular groove 31 at the upper part of the other end of the handrail 3 is overlapped with the guide groove 22, the second spring 24 pushes the limiting block 23 to move inwards, the limiting block 23 presses the steel ball 25 under the action of the special structure of the second spring 24 and the guide groove 22, so that the upper part of the steel ball 25 is clamped in the guide groove 22, the lower part of the steel ball 25 is clamped in the first rectangular groove 31, at the moment, the steel ball 25 cannot move, the handrail 3 is completely fixed on the first mounting seat 1 and the second mounting seat 2, and finally, the corresponding mounting plates 411 are respectively connected with the first mounting seat 1 and the second mounting seat 2 through screws, so that the integral connection of the hollow square tube 41, the support beam 42, the handrail 3, the first mounting seat 1 and the second mounting seat 2 is completed; when the handrail 3 needs to be disassembled, the handrail 3 can slide outwards in the guide groove 22 by pulling the limiting block 23, at the moment, the second spring 24 is in a compressed state, the steel ball 25 can move freely, the first rectangular groove 31 on the handrail 3 is not limited, the handrail 3 moves outwards, the other end of the handrail 3 pushes the push plate 13 to inwards compress the first spring 12, at the moment, the handrail 3 can be taken out from the first groove 11 of the first mounting seat 1 and the second groove 21 of the second mounting seat 2, and the disassembly of the handrail 3 is completed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A detachable iron art stair is characterized by comprising:
a first mounting seat (1) and a second mounting seat (2) which are arranged oppositely;
a first groove (11) is formed in the upper portion of one side, opposite to the second mounting seat (2), of the first mounting seat (1), a first spring (12) is arranged in the first groove (11), one end of the first spring (12) is connected with the inner wall of the first groove (11), and the other end of the first spring (12) is fixedly connected with a push plate (13);
a second groove (21) is formed in the upper portion of one side, opposite to the first mounting seat (1), of the second mounting seat (2), a guide groove (22) is formed in the upper portion of the second groove (21), a limiting block (23) is arranged in the guide groove (22) in a sliding mode, a second spring (24) is arranged in the guide groove (22), one end of the second spring (24) is connected with the inner wall of the guide groove (22), the other end of the second spring is connected with the limiting block (23), steel balls (25) are arranged in through holes formed in the guide groove (22) and the second groove (21) in a communicated mode, and the steel balls (25) are located on the lower portion of the limiting block (23);
the handrail (3) is obliquely arranged between the first mounting seat (1) and the second mounting seat (2), one end of the handrail (3) extends into the first groove (11) and is abutted to the push plate (13), the other end of the handrail extends into the second groove (21), and a first rectangular groove (31) matched with the guide groove (22) is formed in the upper part of one end of the handrail (3) extending into the second groove (21) and is used for connecting the first mounting seat (1) and the second mounting seat (2);
the handrail component (4) is arranged on the lower portion of the handrail (3) and is located between the first installation seat (1) and the second installation seat (2) and used for being connected with the first installation seat (1), the second installation seat (2) and the handrail (3).
2. The detachable iron stair of claim 1, wherein the first mounting seat (1) and the second mounting seat (2) are provided with mounting holes (5) at the lower part and around the lower part.
3. The removable iron stair of claim 1, wherein the guide groove (22) is stepped, and corners of the guide groove (22) are provided with arc chamfers;
the limiting block (23) is L-shaped, and a circular arc chamfer is arranged at the corner of the limiting block (23).
4. The removable iron stair as claimed in claim 1, wherein a fixing plate (26) is fixedly arranged at one end of the limiting block (23), and a notch (261) is formed in the fixing plate (26).
5. The removable iron stair of claim 4, wherein a second rectangular groove (27) is formed in an upper portion of one side of the guide groove (22) communicating with the outside, and the fixing plate (26) is slidably clamped in the second rectangular groove (27).
6. The removable iron stair of claim 1, wherein the through hole of the guide groove (22) communicating with the second groove (21) is tapered.
7. The removable iron stair of claim 1, characterized in that the longitudinal section of the handrail (3) is bread-shaped.
8. The removable iron stair of claim 1, wherein the railing assembly (4) comprises a square hollow pipe (41), the square hollow pipe (41) is arranged at the lower part of the handrail (3), the square hollow pipe (41) is arranged at the lower part between the first mounting seat (1) and the second mounting seat (2), the upper side and the lower side of the two ends of the square hollow pipe (41) are respectively extended to form a mounting plate (411), a supporting beam (42) is arranged between the square hollow pipe (41) and the handrail (3), and the supporting beams (42) are arranged in a plurality and are arranged at equal intervals along the length direction of the handrail (3).
9. The removable iron stair of claim 8, wherein the support beam (42) is provided with a plurality of sets of ornamental structures.
10. The removable iron stair of claim 9, wherein the ornamental structure is comprised of a lace (421) and a birdcage (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489642.9U CN217711456U (en) | 2022-06-14 | 2022-06-14 | Detachable iron stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489642.9U CN217711456U (en) | 2022-06-14 | 2022-06-14 | Detachable iron stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217711456U true CN217711456U (en) | 2022-11-01 |
Family
ID=83801476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221489642.9U Active CN217711456U (en) | 2022-06-14 | 2022-06-14 | Detachable iron stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217711456U (en) |
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2022
- 2022-06-14 CN CN202221489642.9U patent/CN217711456U/en active Active
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