CN210288933U - Assembled metal guardrail of indoor stair - Google Patents
Assembled metal guardrail of indoor stair Download PDFInfo
- Publication number
- CN210288933U CN210288933U CN201920284532.0U CN201920284532U CN210288933U CN 210288933 U CN210288933 U CN 210288933U CN 201920284532 U CN201920284532 U CN 201920284532U CN 210288933 U CN210288933 U CN 210288933U
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- Prior art keywords
- guardrail
- rod
- stair
- support column
- hinge
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- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an assembled metal guardrail of an indoor stair, which comprises a plurality of guardrail support columns (1) and a step stair (2), wherein the lower ends of the guardrail support columns (1) are fixedly arranged on the step steps of the step stair (2), and a middle guardrail component is arranged between two adjacent guardrail support columns (1); the middle guardrail component comprises two guardrail rods (3) which are arranged in parallel, two ends of each guardrail rod (3) are respectively fixed with one guardrail supporting column (1), a plurality of guardrail supporting rods (4) which are arranged in parallel are arranged between the two guardrail rods (3), and two ends of each guardrail supporting rod (4) are respectively hinged with one guardrail rod (3); the guardrail support column (1) is a channel steel pipe with an internal through groove, and the length extending direction of the guardrail support column (1) is perpendicular to the tread of the stepping stair (2). The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel.
Description
Technical Field
The utility model relates to an assembled metal guardrail of indoor stair belongs to the building field.
Background
The stair handrail is a handrail which is built on a stair and ensures stable structure and safe use. Stair handrails are often supported by vertical balustrades which can be attached to either side of a post attached to one end of the stair or engage a continuous middle post of the wall. The metal has high mechanical strength, good heat resistance, difficult combustion, small influence of temperature on properties and good dimensional stability, is a better material for the stair handrail and is widely applied to the manufacture of indoor and outdoor stair handrails. In the prior art, most of metal stair handrails are welded, and the metal stair handrails are formed by welding and processed complicatedly, are high in processing risk, long in manufacturing period and high in cost.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model to exist among the prior art: the metal stair handrail is mostly in a welded form, and the metal stair handrail is complex to process and large in processing risk and has long manufacturing period and higher cost due to the fact that all parts are welded and formed, and the assembled metal guardrail for the indoor stair is provided.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the assembled metal guardrail for the indoor stair comprises a plurality of guardrail supporting columns and a step stair, wherein the lower ends of the guardrail supporting columns are fixedly arranged on the step steps of the step stair, and a middle guardrail component is arranged between two adjacent guardrail supporting columns; the middle guardrail component comprises two guardrail rods arranged in parallel, two ends of each guardrail rod are respectively fixed with one guardrail supporting column, a plurality of guardrail supporting rods arranged in parallel are arranged between the two guardrail rods, and two ends of each guardrail supporting rod are respectively hinged with one guardrail rod; the utility model discloses a guardrail support column, including guardrail support column, length extending direction perpendicular to tread of stair of marking time, the channel-section steel pipe that the guardrail support column leads to the groove for having inside, the length extending direction perpendicular to of guardrail support column is provided with two inside sliders in the guardrail support column, and two inside sliders pass through the bolt fastening with the tip of two guardrail poles respectively, and inside slider passes through the inslot that the inside of bolt fastening in the guardrail support column.
Among the technical scheme of this application, the both ends that will protect the railing are passed through inside slider and are connected with the guardrail support column, and inside slider passes through the end fixing of bolt and guardrail bar, and inside slider slides and pass through the bolt fastening in the guardrail support column for the guardrail support column and the guardrail bar of stair railing can be connected with the mode of bolt fastening, and the equipment is simple and convenient. The guardrail bracing piece between two guardrail bars supports the distance between two guardrail bars for guardrail bar's compressive capacity improves. Guardrail bar and guardrail bracing piece can adopt articulated fixed form in advance, can fold and accomodate to can adjust the interval between two guardrail bars, conveniently adapt to different installation requirements.
Preferably, the assembled metal guardrail for the indoor stairs is characterized in that the guardrail support column is provided with a plurality of thread adjusting holes, and the thread adjusting holes are distributed along the extending direction of the length of the guardrail support column; the inner sliding block is fixed with the guardrail supporting column through the thread adjusting hole.
In this application, set up a plurality of screw thread adjustment holes on the guardrail support column, inside slider slides in the guardrail support column and can conveniently adjust the position of guardrail pole tip to it is fixed with inside slider and guardrail support column through the screw thread adjustment hole.
Optimized, above-mentioned assembled metal guardrail of indoor stair, be provided with three slider screw hole on the inside slider, one of them slider screw hole of inside slider passes through the bolt and fixes with the screw thread adjusting hole, and the tip of two guardrail bar of other two slider screw holes of inside slider through bolted connection respectively.
In this application, the slider screw hole that the tip of guardrail bar passes through inside slider is fixed with inside slider to the tip of guardrail bar passes through the slider screw hole and fixes with inside slider, for convenient fixed and make the tip and the laminating of inside slider surface of guardrail bar, can set up a right angle and bend at the tip of guardrail bar, and the right angle is bent and is set up the hole that supplies the bolt to pass.
Optimized, above-mentioned assembled metal guardrail of indoor stair, the tip of guardrail bracing piece is provided with a hinge groove, is provided with a plurality of articulated pieces on the guardrail pole, and articulated piece pegs graft in the hinge groove of guardrail bracing piece tip, and the tip of guardrail bracing piece is provided with the articulated shaft, and the articulated shaft passes the both sides lateral wall in hinge groove, articulated piece and with the both sides lateral wall threaded connection in hinge groove.
In this application, connect through hinge groove, articulated piece between guardrail bracing piece, the guardrail bar, can be in advance with guardrail bracing piece, guardrail bar articulated fixed, perhaps install according to the requirement at the erection site, do not use welded form to make installation easy and simple to handle, need not move a fire, reduce installation operating time.
Optimized, above-mentioned assembled metal guardrail of indoor stair, the guardrail bar includes a loop bar, and the both ends of loop bar are provided with the loop bar slot, and it has a connecting rod to peg graft respectively in the loop bar slot at loop bar both ends, connecting rod and loop bar slot threaded connection, and the connecting rod at loop bar both ends is fixed with the inside slider in the guardrail support column at guardrail bar both ends respectively.
In this application, guardrail bar is by the form that loop bar and connecting rod screw thread cup jointed, can be through making loop bar, connecting rod take place relative rotation and adjust guardrail bar's whole length to make guardrail bar can adapt to different installation environment's requirement.
Optimized, above-mentioned assembled metal guardrail of interior stair, the guardrail bracing piece includes a guardrail sleeve pipe that has the internal thread hole, and the sheathed tube both ends of guardrail are connected with a tip hinge bar respectively, and the one end of tip hinge bar is pegged graft in the guardrail sleeve pipe and with guardrail sleeve pipe threaded connection, and the other end and the guardrail bar of tip hinge bar are articulated.
In this application, the form that the guardrail bracing piece was cup jointed by guardrail sleeve pipe and tip hinge bar screw thread can be through making guardrail sleeve pipe and tip hinge bar take place the whole length of relative rotation adjustment guardrail bracing piece to make the guardrail bracing piece can adapt to two different interval demands between the guardrail pole.
Preferably, the assembled metal guardrail for the indoor stairs is characterized in that the lower end of the guardrail support column is sleeved with an adjusting sleeve, the adjusting sleeve is provided with a plurality of threaded connecting holes, and the threaded connecting holes are matched with the threaded adjusting holes on the guardrail support column and are fixed through bolts; the lower extreme welding of adjustment sleeve has a fixed plate, and the fixed plate laminating is fixed in the tread of stair of marking time and through expansion bolts and stair of marking time.
In this application, set up the adjustment sleeve at the lower extreme of guardrail support column, the lower extreme of guardrail support column can slide in the adjustment sleeve and make the top height of guardrail support column can adjust. The lower end of the guardrail support column is fixedly connected through the bolt between the thread adjusting hole and the thread connecting hole, so that the lower end of the guardrail support column can be fixed with the step stair. The rubber sleeve can be arranged between the guardrail support column and the adjusting sleeve to reduce the shaking of the guardrail support column.
Optimized, above-mentioned assembled metal guardrail of indoor stair, the outside parcel of loop bar has the antiskid cover, and the upper end of guardrail support column is provided with the shutoff cover.
The anti-skidding sleeve can increase the touch feeling on the surface of the sleeve rod, and is not easy to skid when the sleeve rod is held by hands. The plugging sleeve can reduce the foreign matter entering from the upper end of the guardrail support column, and can shield the sharp part at the top end of the guardrail support column to prevent scratching.
The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel. Among the technical scheme of this application, the both ends that will protect the railing are passed through inside slider and are connected with the guardrail support column, and inside slider passes through the end fixing of bolt and guardrail bar, and inside slider slides and pass through the bolt fastening in the guardrail support column for the guardrail support column and the guardrail bar of stair railing can be connected with the mode of bolt fastening, and the equipment is simple and convenient. The guardrail bracing piece between two guardrail bars supports the distance between two guardrail bars for guardrail bar's compressive capacity improves. Guardrail bar and guardrail bracing piece can adopt articulated fixed form in advance, can fold and accomodate to can adjust the interval between two guardrail bars, conveniently adapt to different installation requirements. All parts in this application are connected and are all used threaded bolt connection's form, need not carry out the welding of starting a fire when the installation, and the installation is easy and simple to handle, has reduced the engineering time to convenient maintenance replacement part when later stage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic structural view of the guardrail support post of the present invention;
FIG. 4 is a schematic view of the connection structure between the guardrail support post and the inner slide block of the present invention;
fig. 5 is a schematic structural view of the guardrail bar of the present invention;
fig. 6 is a schematic structural view of the guardrail support rod of the present invention;
fig. 7 is a schematic structural view of the adjusting sleeve of the present invention.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-7, the utility model relates to an indoor stair assembled metal guardrail, which comprises a plurality of guardrail support columns 1 and a step stair 2, wherein the lower ends of the guardrail support columns 1 are fixedly arranged on the step steps of the step stair 2, and a middle guardrail component is arranged between two adjacent guardrail support columns 1; the middle guardrail component comprises two guardrail rods 3 which are arranged in parallel, two ends of each guardrail rod 3 are respectively fixed with one guardrail supporting column 1, a plurality of guardrail supporting rods 4 which are arranged in parallel are arranged between the two guardrail rods 3, and two ends of each guardrail supporting rod 4 are respectively hinged with one guardrail rod 3; guardrail support column 1 is for having the inside channel-section steel pipe that leads to the groove, and the tread of stair 2 of marking time of the length extending direction perpendicular to of guardrail support column 1 is provided with two inside sliders 5 in the guardrail support column 1, and two inside sliders 5 pass through the bolt fastening with the tip of two guardrail bars 3 respectively, and inside slider 5 leads to the inslot through the inside of bolt fastening in guardrail support column 1.
In the technical scheme of this application, the both ends that will protect railing 3 are connected with guardrail support column 1 through inside slider 5, and inside slider 5 passes through the bolt and protects the end fixing of railing 3, and inside slider 5 slides in guardrail support column 1 and passes through the bolt fastening for the guardrail support column 1 and the guardrail 3 of stair railing can be connected with the mode of bolt fastening, and the equipment is simple and convenient. The guardrail support rod 4 between two guardrail bars 3 supports the distance between two guardrail bars 3, so that the pressure resistance of the guardrail bars 3 is improved. Guardrail bar 3 can adopt the articulated fixed form in advance with guardrail bracing piece 4, can fold and accomodate to can adjust the interval between two guardrail bars 3, conveniently adapt to different installation requirements.
A plurality of thread adjusting holes 6 are formed in the guardrail supporting column 1, and the thread adjusting holes 6 are distributed along the length extending direction of the guardrail supporting column 1; the inner sliding block 5 is fixed with the guardrail supporting column 1 through a thread adjusting hole 6.
In this application, set up a plurality of screw thread adjustment holes 6 on guardrail support post 1, inside slider 5 slides in guardrail support post 1 and can conveniently adjust the position of 3 tip of guardrail pole to it is fixed with inside slider 5 and guardrail support post 1 through screw thread adjustment hole 6.
The inner slide block 5 is provided with three slide block threaded holes 51, one slide block threaded hole 51 of the inner slide block 5 is fixed with the thread adjusting hole 6 through a bolt, and the other two slide block threaded holes 51 of the inner slide block 5 are respectively connected with the end parts of the two guardrail rods 3 through bolts.
In this application, the tip of guardrail bar 3 is fixed through slider screw hole 51 and inside slider 5 of inside slider 5 to the tip of guardrail bar 3 passes through slider screw hole 51 and is fixed with inside slider 5, for convenient fixed and make the tip and the laminating of inside slider 5 surface of guardrail bar 3, can set up a right angle at the tip of guardrail bar 3 and bend.
The end part of the guardrail supporting rod 4 is provided with a hinge groove 7, the guardrail rod 3 is provided with a plurality of hinge pieces 8, the hinge pieces 8 are inserted into the hinge groove 7 at the end part of the guardrail supporting rod 4, the end part of the guardrail supporting rod 4 is provided with a hinge shaft, and the hinge shaft penetrates through the side walls at two sides of the hinge groove 7, the hinge pieces 8 and is in threaded connection with the side walls at two sides of the hinge groove 7.
In this application, connect through articulated groove 7, articulated piece 8 between guardrail bracing piece 4, the guardrail bar 3, can be in advance with guardrail bracing piece 4, the articulated fixed of guardrail bar 3, perhaps install according to the requirement at the installation site, do not use welded form to make installation easy and simple to handle, do not need to move a fire, reduce installation operation time.
Guardrail bar 3 includes a loop bar 31, and the both ends of loop bar 31 are provided with loop bar slot 32, and it has a connecting rod 33 to peg graft respectively in the loop bar slot 32 at loop bar 31 both ends, and connecting rod 33 and loop bar slot 32 threaded connection, the connecting rod 33 at loop bar 31 both ends are fixed with inside slider 5 in the guardrail support column 1 at guardrail bar 3 both ends respectively.
In this application, guardrail bar 3 is by the form that loop bar 31 and connecting rod 33 threaded sleeve connect, can be through making loop bar 31, connecting rod 33 take place relative rotation and adjust guardrail bar 3's whole length to make guardrail bar 3 can adapt to the requirement of different installation environment.
The guardrail support rod 4 comprises a guardrail sleeve 41 with an internal thread hole, two ends of the guardrail sleeve 41 are respectively connected with an end part hinge rod 42, one end of the end part hinge rod 42 is inserted into the guardrail sleeve 41 and is in threaded connection with the guardrail sleeve 41, and the other end of the end part hinge rod 42 is hinged with the guardrail rod 3.
In this application, the form that guardrail supporting rod 4 was cup jointed by guardrail sleeve 41 and tip articulated rod 42 screw thread can be through making guardrail sleeve 41 and tip articulated rod 42 take place the whole length of relative rotation adjustment guardrail supporting rod 4 to make guardrail supporting rod 4 can adapt to the different interval demands between two guardrail bars 3.
The lower end of the guardrail support column 1 is sleeved with an adjusting sleeve 9, a plurality of threaded connecting holes 91 are formed in the adjusting sleeve 9, and the threaded connecting holes 91 are matched with the threaded adjusting holes 6 in the guardrail support column 1 and are fixed through bolts; the lower extreme welding of adjustment sleeve 9 has a fixed plate 10, and fixed plate 10 laminates in the tread of stair 2 of marking time and passes through expansion bolts and fixed with stair 2 of marking time.
In this application, set up adjustment sleeve 9 at the lower extreme of guardrail support column 1, the lower extreme of guardrail support column 1 can slide in adjustment sleeve 9 and make the top height of guardrail support column 1 can adjust. The lower end of the guardrail support column 1 is fixedly connected with the bolt between the thread adjusting hole 6 and the thread connecting hole 91, so that the lower end of the guardrail support column 1 can be fixed with the step stair 2.
The outside parcel of loop bar 31 has anti-skidding cover 34, and the upper end of guardrail support column 1 is provided with shutoff cover 11.
The anti-slip sleeve 34 can increase the touch feeling of the surface of the sleeve rod 31, and the sleeve rod 31 is not easy to slip when being held by hands. The plugging sleeve 11 plugs the upper end of the guardrail support column 1 to reduce the foreign matters entering, and the plugging sleeve 11 can shield the sharp part at the top end of the guardrail support column 1 to prevent scratching.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides an assembled metal guardrail of indoor stair which characterized in that: the guardrail structure comprises a plurality of guardrail supporting columns (1) and a step stair (2), wherein the lower ends of the guardrail supporting columns (1) are fixedly arranged on step steps of the step stair (2), and a middle guardrail assembly is arranged between every two adjacent guardrail supporting columns (1); the middle guardrail component comprises two guardrail rods (3) which are arranged in parallel, two ends of each guardrail rod (3) are respectively fixed with one guardrail supporting column (1), a plurality of guardrail supporting rods (4) which are arranged in parallel are arranged between the two guardrail rods (3), and two ends of each guardrail supporting rod (4) are respectively hinged with one guardrail rod (3); the utility model discloses a guardrail support post, including guardrail support post (1), guardrail support post (1) is for having the inside channel-section steel pipe that leads to the groove, the tread of stair (2) of marking time of length extending direction perpendicular to of guardrail support post (1), is provided with two inside sliders (5) in guardrail support post (1), and two inside sliders (5) pass through the bolt fastening with the tip of two guardrail bars (3) respectively, and inside slider (5) lead to the inslot through the inside of bolt fastening in guardrail support post (1).
2. The assembled type metal guardrail for indoor stairs of claim 1, wherein: the guardrail support column (1) is provided with a plurality of thread adjusting holes (6), and the thread adjusting holes (6) are distributed along the length extending direction of the guardrail support column (1); the inner sliding block (5) is fixed with the guardrail supporting column (1) through a thread adjusting hole (6).
3. The assembled type metal guardrail for indoor stairs of claim 2, wherein: the guardrail comprises an inner slide block (5) and is characterized in that three slide block threaded holes (51) are formed in the inner slide block (5), one slide block threaded hole (51) of the inner slide block (5) is fixed with a threaded adjusting hole (6) through a bolt, and the other two slide block threaded holes (51) of the inner slide block (5) are respectively connected with the end parts of two guardrail rods (3) through bolts.
4. The assembled type metal guardrail for indoor stairs of claim 1, wherein: the end part of the guardrail supporting rod (4) is provided with a hinge groove (7), a plurality of hinge pieces (8) are arranged on the guardrail rod (3), the hinge pieces (8) are inserted into the hinge groove (7) at the end part of the guardrail supporting rod (4), the end part of the guardrail supporting rod (4) is provided with a hinge shaft, and the hinge shaft penetrates through the side walls at the two sides of the hinge groove (7), the hinge pieces (8) and is in threaded connection with the side walls at the two sides of the hinge groove (7).
5. The assembled type metal guardrail for indoor stairs of claim 1, wherein: guardrail bar (3) include a loop bar (31), and the both ends of loop bar (31) are provided with loop bar slot (32), and it has a connecting rod (33) to peg graft respectively in loop bar slot (32) at loop bar (31) both ends, and connecting rod (33) and loop bar slot (32) threaded connection, and connecting rod (33) at loop bar (31) both ends are fixed with inside slider (5) in guardrail support column (1) at guardrail bar (3) both ends respectively.
6. The assembled type metal guardrail for indoor stairs of claim 1, wherein: the guardrail support rod (4) comprises a guardrail sleeve (41) with an internal thread hole, two ends of the guardrail sleeve (41) are respectively connected with an end part hinge rod (42), one end of the end part hinge rod (42) is inserted into the guardrail sleeve (41) and is in threaded connection with the guardrail sleeve (41), and the other end of the end part hinge rod (42) is hinged with the guardrail rod (3).
7. The assembled type metal guardrail for indoor stairs of claim 2, wherein: the lower end of the guardrail support column (1) is sleeved with an adjusting sleeve (9), a plurality of threaded connecting holes (91) are formed in the adjusting sleeve (9), and the threaded connecting holes (91) are matched with the threaded adjusting holes (6) in the guardrail support column (1) and are fixed through bolts; the lower end of the adjusting sleeve (9) is welded with a fixing plate (10), and the fixing plate (10) is attached to the tread of the step stair (2) and fixed with the step stair (2) through expansion bolts.
8. The assembled type metal guardrail of claim 5, wherein: the outside parcel of loop bar (31) has antiskid cover (34), and the upper end of guardrail support column (1) is provided with shutoff cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284532.0U CN210288933U (en) | 2019-03-06 | 2019-03-06 | Assembled metal guardrail of indoor stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284532.0U CN210288933U (en) | 2019-03-06 | 2019-03-06 | Assembled metal guardrail of indoor stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210288933U true CN210288933U (en) | 2020-04-10 |
Family
ID=70059941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284532.0U Expired - Fee Related CN210288933U (en) | 2019-03-06 | 2019-03-06 | Assembled metal guardrail of indoor stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210288933U (en) |
-
2019
- 2019-03-06 CN CN201920284532.0U patent/CN210288933U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 4f, development building, 8 Zhongshan Road, Shinan District, Qingdao City, Shandong Province Patentee after: QINGJIAN GROUP Co.,Ltd. Patentee after: Qingdao Construction Group Co.,Ltd. Address before: 266000 4f, development building, 8 Zhongshan Road, Shinan District, Qingdao City, Shandong Province Patentee before: QINGJIAN GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |