CN210508129U - Integrated stair protective rail with decorative structure - Google Patents
Integrated stair protective rail with decorative structure Download PDFInfo
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- CN210508129U CN210508129U CN201920785477.3U CN201920785477U CN210508129U CN 210508129 U CN210508129 U CN 210508129U CN 201920785477 U CN201920785477 U CN 201920785477U CN 210508129 U CN210508129 U CN 210508129U
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- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000010276 construction Methods 0.000 abstract description 26
- 238000009434 installation Methods 0.000 abstract description 10
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Abstract
The utility model relates to a structural decoration integration stair protection railing, including main pole setting, from the ground pole, inferior pole setting and bar, main pole setting lower extreme and stair tread fixed connection, the liftoff pole is connected between adjacent main pole setting, the bar is connected between adjacent main pole setting top, vertical connection inferior pole setting between liftoff pole and bar, still include pre-buried funnel formula mounting in the stair tread side, funnel formula mounting includes sleeve and round platform shape mould, be equipped with the through-hole in the middle of the round platform shape mould and communicate with each other with the sleeve, installation screw rod in the through-hole of sleeve and round platform shape mould, the screw rod exposes the end fixed with main pole setting lower extreme. The utility model discloses an increase the area of contact of pre-buried mounting and stair concrete to improve the fixed firm degree of stair railing, and because mounting funnel formula shape can make things convenient for the later stage to mend and fill up the concrete, with the firm degree of combination that improves new and old concrete, do not influence secondary structure and decoration construction, accelerated the engineering progress.
Description
Technical Field
The utility model belongs to the construction field especially relates to a railing is prevented to structural decoration integration stair.
Background
In recent years, with the acceleration of the urbanization construction pace of China, land resources are increasingly reduced, high-rise and super high-rise buildings of many cities are increased day by day, and the safety is the first in the construction process, so that the economic investment, the technical investment, the material investment and the like are greatly increased in the investment of the safety protection of four-opening five-adjacent-edge. The traditional stair edge protection is generally formed by combining frame pipes and fasteners or takes a fixed railing which is shaped as protection,
the two methods have the common defect that after the construction of the main body structure is finished, the construction can be carried out only by dismantling the protection before decoration and fitment construction, no safety protection exists during the stair fitment construction, serious potential safety hazards are formed, the quantity of steel pipes and fasteners used in the construction process is large, the material turnover use is influenced, the cost is high, the steel pipes protrude outwards when being erected, the passing is hindered, personnel collision injury is easy to cause, the installation parts are simple, the firmness of the stair railing and the stair is poor, and the stair railing is easy to fall off to cause danger.
Disclosure of Invention
The utility model provides a railing is prevented to structural decoration integration stair aims at solving interim stair and prevents the fixed firm technical problem of railing and stair.
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a structural decoration integration stair protection railing, including main pole setting, from the ground pole, inferior pole setting and bar, main pole setting lower extreme and stair tread fixed connection, the liftoff pole is connected between adjacent main pole setting, the bar is connected between adjacent main pole setting top, vertical connection inferior pole setting between liftoff pole and bar, still include the pre-buried funnel formula mounting in the stair tread side, funnel formula mounting includes sleeve and round platform shape mould, be equipped with the through-hole in the middle of the round platform shape mould and communicate with each other with the sleeve, install the screw rod in the through-hole of sleeve and round platform shape mould, the screw rod exposes the end and fixes with main pole setting lower extreme.
Furthermore, the bottom of the main vertical rod is provided with a radial through hole matched with the screw rod, the exposed end of the screw rod penetrates through the radial through hole at the lower end of the main vertical rod, and nuts for fastening are arranged on the screw rods at two sides of the main vertical rod.
Furthermore, the main upright rods comprise a first main upright rod, a second main upright rod and a third main upright rod, the first main upright rod is installed on the side surface of the tread at the initial part of each stair, the second main upright rod is installed on the side surface of the middle section of the tread of each running stair, and the third main upright rod is installed on the side surface of the rest platform of the stairwell.
Furthermore, the ground-lifting rod comprises a first ground-lifting rod and a second ground-lifting rod, the first ground-lifting rod is connected between the bottom ends of the two adjacent main vertical rods, and the second ground-lifting rod is connected between the top of one main vertical rod and the bottom of the other main vertical rod.
Furthermore, one side or two sides of the bottom of each main upright rod arranged along the extending direction of the stairs are provided with sleeves embedded with threads and used for installing the ground rod, and two ends of each first ground rod are respectively connected with the sleeves on the two adjacent main upright rods in a socket-and-spigot manner and fixed through bolts.
Furthermore, one end of the second ground rod is connected in a socket-type mode in a sleeve at the bottom of the second main vertical rod and fixed through a bolt, and the other end of the second ground rod is connected with a steel plate with a connecting hole, which is arranged at the top of the adjacent third main vertical rod, through a bolt.
Furthermore, sleeves for installing the grab rail are arranged at the top of the main vertical rod, each sleeve comprises a fixed end and a socket end, the fixed ends are fixedly sleeved with the main vertical rod, and the socket ends are in socket connection with the end parts of the grab rail and fixed through bolts; the sleeve comprises a first sleeve and a second sleeve, the first sleeve is installed at the top end of the third main upright stanchion through a fixed end, and the socket end is bent along the extending direction of the stairs; the second sleeve is installed on the top end of the second main upright rod through a fixed end, and the two socket ends are arranged downwards and upwards along the extending direction of the stairs respectively.
Furthermore, steel plates with connecting holes are vertically and correspondingly arranged on the ground rod and the grab bar at equal intervals, and two ends of the secondary vertical rod are respectively hinged with the steel plates at the corresponding parts of the ground rod and the grab bar through bolts.
The utility model provides an among the structural decoration integration stair protection railing, through the area of contact who increases pre-buried mounting and stair concrete to improve the fixed firm degree of stair railing, and because the mounting funnel formula shape can make things convenient for the later stage to mend and fill up the concrete, with the firm degree of combination that improves new and old concrete, do not influence secondary structure and decoration construction, accelerated the engineering progress.
Drawings
Fig. 1 is a mounting structure diagram of the funnel-type fixing member provided by the present invention.
Fig. 2 is a mounting structure diagram 1 provided by the present invention.
Fig. 3 is a mounting structure diagram 2 provided by the present invention.
Fig. 4 is a mounting structure diagram 3 provided by the present invention.
Fig. 5 is a mounting structure diagram 4 provided by the present invention.
1-sleeve, 2-round platform-shaped mould, 3-screw rod, 4-nut, 5-steel pipe, 6-template, 7-first main upright rod, 8-second main upright rod, 9-third main upright rod, 10-secondary upright rod, 11-first sleeve, 12-second sleeve, 13-first ground rod, 14-second ground rod, 15-handrail rod, 16-bolt and 17-steel plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, according to the utility model discloses a typical embodiment provides a structural decoration integration stair protection railing, including main pole setting, from the ground pole, inferior pole setting 10 and bar 15, main pole setting lower extreme and stair tread fixed connection, the liftoff pole is connected between adjacent main pole setting, bar 15 is connected between adjacent main pole setting top, vertical connection inferior pole setting 10 between ground pole and bar 15, still include pre-buried funnel formula mounting in the stair tread side, funnel formula mounting includes sleeve 1 and round platform shape mould 2, be equipped with the through-hole in the middle of round platform shape mould 2 and communicate with each other with sleeve 1, installation screw rod 3 in the through-hole of sleeve 1 and round platform shape mould 2, screw rod 3 exposes the end fixed with main pole setting lower extreme. In this embodiment, the circular truncated cone-shaped mold 2 has a first end surface and a second end surface which are circular, the area of the first end surface is larger than that of the second end surface, a through hole which is equal to the inner diameter of the sleeve 1 is formed in the first end surface and the second end surface, one end of the sleeve 1 is fixedly connected with the second end surface of the circular truncated cone-shaped mold 2, the screw rods 3 are installed in the through holes of the sleeve 1 and the circular truncated cone-shaped mold 2, the screw rods 3 are fixed with the side mold of the stair, the first end surface of the circular truncated cone-shaped mold 2 is tightly attached to the inner side of the template 6, and after the stair is poured, the funnel-type fixing piece. The contact area of the funnel type fixing piece with the stair concrete is increased, and the fixing firmness is greatly improved, so that the stair railing fixed through the exposed screw rods 3 is firmer. The length of the funnel type fixing member component is 25cm, the funnel type fixing member is detached, the hole can be conveniently filled in the later period, and the thickness of the concrete protective layer can be guaranteed after the funnel type fixing member is filled. The funnel type fixing piece increases the contact area with the stairs, and is convenient for later-stage concrete filling and utilization. The funnel type fixing piece and the main upright stanchion can be fixed on the side surface of the step plate and have a certain gap, so that the secondary structure and the decoration construction are not influenced, and the project progress is accelerated.
In a preferred embodiment, the bottom of the main vertical rod is provided with a radial through hole matched with the screw rod 3, the exposed end of the screw rod 3 penetrates through the radial through hole at the lower end of the main vertical rod, and nuts 4 for fastening are arranged on the screw rods 3 at two sides of the main vertical rod. Can be fixed main pole setting and stair through fastening nut 4, use 16 bolts to connect moreover, safe and reliable, easy operation has realized the installation assembled construction of process for the protection progress has been practiced thrift the labour.
In a preferred embodiment, the main vertical rods comprise a first main vertical rod 7, a second main vertical rod 8 and a third main vertical rod 9, the first main vertical rod 7 is installed on the side surface of the tread at the starting part of each stair, the second main vertical rod 8 is installed on the side surface of the middle section of the tread of each stair, and the third main vertical rod 9 is installed on the side surface of the rest platform of the stairwell. The main upright stanchion is a main part of the stair protection railing and is a core stressed part of the whole stair protection railing. Through firmly being connected with the stair to improve the security performance of whole stair guard rail.
In the preferred embodiment, the ground rod comprises a first ground rod 13 and a second ground rod 14, the first ground rod 13 is connected between the bottom ends of two adjacent main uprights, and the second ground rod 14 is connected between the top of one main upright and the bottom of the other main upright. In this embodiment, through setting up the pole even with the ground into different shapes to be applicable to various stair circumstances, first pole 13 from the ground is ordinary shape, is suitable for extensively, and second pole 14 from the ground is applicable to the stair corner, can reduce the coincidence area with below stair railing, can further reduce the material use amount of stair railing, has saved the resource.
In a preferred embodiment, one side or two sides of the bottom of each main vertical rod arranged along the extending direction of the stairs is/are provided with a sleeve which is embedded with threads and is used for installing the ground rod, and two ends of the first ground rod 13 are respectively connected with the sleeves on two adjacent main vertical rods in a socket-and-spigot manner. The sleeve is used for connection, so that the installation and the disassembly are simple and convenient, and the construction period can be saved.
In a preferred embodiment, one end of the second ground rod 14 is fixed in a sleeve at the bottom of the second main vertical rod 8 in a socket-type connection mode, and the other end of the second ground rod is connected with a steel plate 17 with a connecting hole arranged at the top of the adjacent third main vertical rod 9 through a bolt 16. The sleeve is used for connection, so that the mounting and dismounting are simple and convenient, the operation is simple, and the safety and the reliability are realized. Form articulated the connection through bolt 16, can make the connection more convenient, but angle of adjustment increases, applicable various stairs, and the later stage is convenient for maintain moreover.
In a preferred embodiment, sleeves for mounting the grab rail 15 are arranged at the top of the main vertical rod, each sleeve comprises a fixed end and a socket end, the fixed ends are fixedly sleeved with the main vertical rod, and the end parts of the grab rail 15 are in socket connection with the socket ends and fixed by bolts; the sleeve comprises a first sleeve 11 and a second sleeve 12, the first sleeve 11 is installed at the top end of the third main upright rod 9 through a fixed end, and a socket end is bent along the extending direction of the stairs; the second sleeve 12 is mounted at the top end of the second main upright rod 8 through a fixed end, and two socket ends are respectively arranged downwards and upwards along the extending direction of the stairs. The sleeve pipe can conveniently connect each part of stair railing, and the installation is dismantled all very conveniently, through the embedded screw thread in the sleeve pipe, not only can make sheathed tube socket joint formula connect more reliably to can make things convenient for convenient change parts of various lengths, thereby make the application scope of stair protection railing more extensive. Moreover, all parts of the stair protective barrier can be connected more tightly, and the integral fixing effect of all components of the stair is improved.
In a preferred embodiment, steel plates 17 with connecting holes are vertically and correspondingly arranged on the ground rod and the grab rail 15 at equal intervals, and two ends of the secondary vertical rod 10 are respectively hinged with the steel plates 17 at the corresponding parts of the ground rod and the grab rail 15 through bolts 16. In the present embodiment, the grab bar 15 and the main upright post, and the grab bar 15 and the sub upright post 10 are fixed by the bolts 16, and the fixed angle and the fixed length can be adjusted, so that the stair case is suitable for stairs with different heights and different orders, and has a high use turnover rate. The protective blank period of the traditional stair protective railing in the decoration stage is filled, the construction operation safety is ensured, the turnover rate is high, the application range is wide, and the construction cost is saved. And the stair guard rail is beautiful in appearance and meets the requirement of safety and civilization of the current construction site.
As shown in fig. 1, 2, 3, 4 and 5, the utility model provides a concrete stair railing, its construction steps are as follows:
and S1, measuring and paying off, and determining the fixing position of the stair side mold funnel type fixing piece 2. According to the size of the stair, the stair template 6 is manufactured, according to the size requirement of the stair guard rail in the safe construction civilization, a hole is formed in the stair side template 6 at the position where the distance from the top end of the main upright rod 7 to the surface of the step board is 1.2 m, and the screw rod 3 of the funnel type fixing piece 2 is fixed on the stair side template;
and S2, installing the template 6, and placing the funnel type fixing piece 2. After the measurement and paying-off work is finished, the stair template 6 is installed, the funnel part of the embedded part is fixed on the screw rod 3 in the installation process of the template 6, the embedded part is fixed, and the displacement caused by external force during later concrete pouring is avoided;
and S3, pouring concrete. After the work is finished, concrete is poured according to the requirement of the strength of the stair concrete in the construction drawing, and the vibrating rod is required to be inserted and pulled out slowly when the concrete is poured so as to ensure that the concrete can be vibrated compactly. During the concrete vibrating process, attention needs to be paid to not directly placing a vibrating bar on the embedded part so as to avoid displacement of the embedded part;
and S4, removing the side mold of the stair. After the concrete reaches a certain strength, the side mold of the stair can be detached when people step on the concrete for the next work;
and S5, installing the main upright rod 7. Firstly, a bolt 16 with the length of 175mm and M20 is fixed on a funnel type fixing piece 2, then a first nut 4 with the length of M20 is fixed on the bolt 16, and then a steel pipe 5M48 is inserted on a screw rod 3 next to the first nut 4 to prevent the steel pipe 5 from sliding at the outer end of the steel pipe 5 and fix a second nut 4 with the length of M20. The positions of the nut 4 and the steel pipe 5 are adjusted according to the width of the elevator shaft. A first main upright post 7 is fixed on the side surface of the tread at the initial position of each stair, a second main upright post 8 is fixed at the middle section of the tread of each stair, and a third main upright post 9 is fixed at the rest platform of the stair well;
and S6, mounting the ground rod 13. After the main upright stanchion 7 is installed, the ground-off pole 13 is installed. The first ground rod 13 is made of a steel pipe 5 of M2, one end of the ground rod 13 is completely screwed into the embedded thread of the sleeve at the bottom end of the main upright post 7, then the other end of the ground rod 13 is aligned to the sleeve of the embedded thread at the bottom end of the adjacent main upright post 7 for socket joint connection, and the first ground rod 13 of each stair is fixed by the method. The second ground rod 14 is a steel pipe 5 of M20, one end of the ground rod 13 is fixed with a sleeve pipe with threads embedded in the bottom end of the second main vertical rod 8, the other end of the ground rod is fixed with a steel plate 17 at the top end of the third main vertical rod 9 through a bolt 16 to form hinged connection, the connection angle can be controlled, and the second ground rod 14 of each stair is fixed by the method;
and S7, mounting the secondary vertical rod 10. After the installation of the ground rod 13 is completed, the installation of the secondary vertical rod 10 is started. In order to meet different angles of the staircase, the secondary vertical rod 10 and the ground rod 13 are fixed through bolts 16. Q235 steel plates 17 with the thickness of 1.5mm and the thickness of 30mm multiplied by 30mm are welded on the ground-off rod 13 at intervals of 15cm, the steel plates 17 are provided with preformed holes and fixed with the secondary vertical rods 10 through M1 to form hinged connection, and the connection angle can be adjusted freely;
and S8, mounting the grab rail 15. After all the components are connected, the handrail is installed. A Q235 steel plate 17 with the thickness of 1.5mm and the thickness of 30mm multiplied by 30mm is welded on the position of the handrail corresponding to the ground-supporting rod 13, and the secondary vertical rod 10 and the steel plate 17 on the handrail are provided with a reserved hole and fixed through a bolt 16 of M1. Then the angle of the handrail is adjusted to be connected with the main upright stanchion sleeve 1 in a socket-and-spigot manner, after the fixing of the handrail is completed, the connecting bolt 16 between the main upright stanchion 7 and the main upright stanchion sleeve 1 is screwed, and the effect of integrally fixing all components is achieved.
The stair protection construction method with the integrated structural decoration fills the 'protection blank period' of the traditional stair protection rail in the decoration and fitment stages, ensures the safety of construction operation, has high turnover rate and wide application range, and saves the construction cost. This protection railing adopts funnel formula mounting 2 to pass through the main fixed of bolt 16 fixed formation overall member with its pre-buried in step board side edge and main pole setting 7, funnel formula mounting 2 has increased the area of contact with template 6 and has been convenient for the packing of later stage concrete, this construction process easy operation, and the installation is connected with bolt 16, and safe and reliable has realized the installation assembling type construction for the protection progress has practiced thrift the labour. The funnel type fixing piece 2 and the main upright stanchion 7 are fixed on the side surface of the step plate and have a certain gap, so that the secondary structure and the decoration construction are not influenced, and the project progress is accelerated. The stair guard rail is beautiful in appearance, meets the requirements of safety and civilization of the current construction site, the grab bar 15 and the main upright post 7 as well as the grab bar 15 and the secondary upright post 10 are fixed through the bolts 16, the fixed angle and the fixed length can be adjusted, the stair guard rail is suitable for stairs with different heights and different orders, and the use turnover rate is high.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a structural decoration integration stair protection railing, includes main pole setting, from ground pole, inferior pole setting and bar, main pole setting lower extreme and stair tread fixed connection, liftoff rod connect between adjacent main pole setting, and the bar is connected between adjacent main pole setting top, vertical connection inferior pole setting between liftoff rod and bar, its characterized in that: the novel stair tread fixing device is characterized by further comprising a funnel type fixing piece which is pre-buried in the side face of the stair tread, wherein the funnel type fixing piece comprises a sleeve and a circular truncated cone-shaped die, a through hole is formed in the middle of the circular truncated cone-shaped die and communicated with the sleeve, a screw rod is installed in the sleeve and the through hole of the circular truncated cone-shaped die, and the exposed end of the screw rod is fixed with the lower end of the main upright rod.
2. The structurally decorated integrated stair guard rail according to claim 1, wherein: the bottom of the main upright rod is provided with a radial through hole matched with the screw rod, the exposed end of the screw rod penetrates through the radial through hole at the lower end of the main upright rod, and nuts used for fastening are arranged on the screw rods on two sides of the main upright rod.
3. The structurally decorated integrated stair guard rail of claim 2, wherein: the main pole setting includes first main pole setting, the main pole setting of second and the main pole setting of third, first main pole setting is installed in every initial department tread side of stair, and the main pole setting of second is installed in every race stair tread interlude side, and the main pole setting of third is installed in stairwell rest platform side.
4. The structurally decorated integrated stair guard rail according to claim 3, wherein: the ground rod comprises a first ground rod and a second ground rod, the first ground rod is connected between the bottom ends of the two adjacent main vertical rods, and the second ground rod is connected between the top of one main vertical rod and the bottom of the other main vertical rod.
5. The structurally decorated integrated stair guard rail according to claim 4, wherein: one side or both sides that main pole setting bottom set up along stair extending direction are provided with the sleeve pipe that is used for installing from the ground pole of embedded screw thread, and the both ends of first from the ground pole are connected and the bolt fastening with the sleeve pipe socket joint formula on two adjacent main poles respectively.
6. The structurally decorated integrated stair guard rail according to claim 5, wherein: one end of the second ground rod is connected in a socket joint mode in a sleeve at the bottom of the second main vertical rod and is fixed through a bolt, and the other end of the second ground rod is connected with a steel plate with a connecting hole, which is arranged at the top of the adjacent third main vertical rod, through a bolt.
7. The structurally decorated integrated stair guard rail according to any one of claims 3-6, wherein: the top of the main upright stanchion is provided with a sleeve for installing the grab rail, the sleeves all comprise a fixed end and a socket end, the fixed end is fixedly sleeved with the main upright stanchion, and the socket end is in socket joint connection with the end part of the grab rail and is fixed by a bolt; the sleeve comprises a first sleeve and a second sleeve, the first sleeve is installed at the top end of the third main upright stanchion through a fixed end, and a socket end is bent along the extending direction of the stairs; the second sleeve is installed through the stiff end second main pole setting top, and two socket ends set up downwards and upwards along stair extending direction respectively.
8. The structurally decorated integrated stair guard rail according to claim 7, wherein: the steel plates with the connecting holes are vertically and correspondingly arranged on the ground rod and the grab bar at equal intervals, and two ends of the secondary vertical rod are hinged to the steel plates at the corresponding positions of the ground rod and the grab bar through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785477.3U CN210508129U (en) | 2019-05-29 | 2019-05-29 | Integrated stair protective rail with decorative structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785477.3U CN210508129U (en) | 2019-05-29 | 2019-05-29 | Integrated stair protective rail with decorative structure |
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| CN210508129U true CN210508129U (en) | 2020-05-12 |
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| CN201920785477.3U Active CN210508129U (en) | 2019-05-29 | 2019-05-29 | Integrated stair protective rail with decorative structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709387A (en) * | 2020-12-29 | 2021-04-27 | 陕西建工第三建设集团有限公司 | Construction method of reinforced concrete stair structure |
| CN114250927A (en) * | 2021-12-14 | 2022-03-29 | 宁波建工工程集团有限公司 | Stair temporary railing construction structure and construction method thereof |
-
2019
- 2019-05-29 CN CN201920785477.3U patent/CN210508129U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709387A (en) * | 2020-12-29 | 2021-04-27 | 陕西建工第三建设集团有限公司 | Construction method of reinforced concrete stair structure |
| CN112709387B (en) * | 2020-12-29 | 2022-06-28 | 陕西建工第三建设集团有限公司 | A kind of construction method of reinforced concrete staircase structure |
| CN114250927A (en) * | 2021-12-14 | 2022-03-29 | 宁波建工工程集团有限公司 | Stair temporary railing construction structure and construction method thereof |
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