CN204552132U - A kind of adjustable type tool type stairs temporary guard rail - Google Patents
A kind of adjustable type tool type stairs temporary guard rail Download PDFInfo
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- CN204552132U CN204552132U CN201520189439.3U CN201520189439U CN204552132U CN 204552132 U CN204552132 U CN 204552132U CN 201520189439 U CN201520189439 U CN 201520189439U CN 204552132 U CN204552132 U CN 204552132U
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- pipe
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- screw rod
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Abstract
A kind of adjustable type tool type stairs temporary guard rail, comprise scalable handrail, corner coupling head, base and vertical rod, fixed by nut and screw rod in the sleeve of bottom of upright rod inserted base, the jacket casing of corner coupling head is fixed by nut and screw rod in vertical rod; Described scalable handrail comprises overcoat pipe, interpolation pipe, circular washer, hollow circular-tube, sleeve and is flexibly connected sheet, circular washer other end fixation hollow pipe is fixed in one end of interpolation pipe, interpolation pipe inserts in overcoat pipe, screw-pressing interpolation pipe is screwed in the hole of overcoat pipe sidewall, one end face of sleeve is fixing is flexibly connected the fixing docking in sheet other end overcoat pipe, and two are flexibly connected sheet is flexibly connected by pin; The sleeve lateral wall of corner coupling head is fixed and is flexibly connected sheet and is flexibly connected sheet with the sleeve end face of scalable handrail and is flexibly connected by pin.Simple and reasonable, adjustable length, adjustable-angle, saves material, solid and reliable.
Description
Technical field
The utility model relates to job site staircase temporary protective railing, more specifically relates to a kind of tool temporary guard rail for stair security protection.Structure is simple, and installation effectiveness is high, reusable.
Background technology
After stair are built at the construction field (site), need to set up staircase temporary protective railing, generally all adopt steel pipe, fastener sets up, namely insecure, again unsightly, and differ due to steel pipe length, cause pipe cutting or many steel pipes docking are to ensure that guard bar meets the physical length of stair, namely waste material, loss is artificial again.In addition the current safety construction management expectancy to job site is more and more higher, requires on-the-spot standardization, tool protective equipment more and more stricter.
Therefore the adjustable length, adjustable-angle, the reusable and solid and reliable stair temporary guard rail that design a kind of tool is needed, eliminate safe hidden trouble, increase work efficiency, strengthen aesthetic utility, devise a kind of adjustable type tool type stairs temporary guard rail accordingly.
Summary of the invention
The purpose of this utility model is to propose a kind of adjustable type tool type stairs temporary guard rail, and safety is attractive in appearance, and structure is simple, increases work efficiency.
Adopt following technical scheme for achieving the above object:
A kind of adjustable type tool type stairs temporary guard rail, comprises scalable handrail, corner coupling head, base and vertical rod, base is provided with the through hole passed for expansion bolt, be fixed on structural concrete by expansion bolt, described base comprises sleeve fixing on base plate and base plate, and sleeve lateral wall is provided with the hole passed for screw rod, is fixed in the sleeve of bottom of upright rod inserted base by nut and screw rod, described corner coupling head comprises and is fixedly connected with sheet and is fixedly connected with two sleeves that sheet two ends are fixedly connected with, and the jacket casing of corner coupling head is fixed by nut and screw rod in vertical rod, described scalable handrail comprises overcoat pipe, interpolation pipe, circular washer, hollow circular-tube, sleeve and flexible connection sheet, circular washer other end fixation hollow pipe is fixed in one end of interpolation pipe, interpolation pipe inserts in overcoat pipe, overcoat pipe is the fixing circular washer that throat structure blocks interpolation circular tube end face, screw-pressing interpolation pipe is screwed in the hole of overcoat pipe sidewall, hollow circular-tube is inserted in sleeve lining to be fixed by nut and screw rod, one end face of sleeve is fixing is flexibly connected the fixing docking in sheet other end overcoat pipe, two are flexibly connected sheet is flexibly connected by pin, the sleeve lateral wall of corner coupling head is fixed and is flexibly connected sheet and is flexibly connected sheet with the sleeve end face of scalable handrail and is flexibly connected by pin.
The utility model has the advantage of simple and reasonable, adjustable length, adjustable-angle, the raw material used are job site common used material, namely eliminate artificial pipe cutting, improve operating efficiency, save material again, namely solid and reliable, attractive in appearance again.
Accompanying drawing explanation
Fig. 1 is adjustable type tool type stairs temporary guard rail structural representation;
Fig. 2 is scalable armrest schematic diagram;
Fig. 3 is the internal construction schematic diagram of scalable handrail;
Fig. 4 is the structural representation of corner coupling head;
Fig. 5 is the structural representation of base.
In figure, the scalable handrail of a-, b-corner coupling head, c-base, d-vertical rod; 1-overcoat pipe, 2-interpolation pipe, 3-circular washer, 4-hollow circular-tube, 5-nut, 6-screw rod, 7-are fixedly connected with sheet, 8-is flexibly connected sheet, 9-sleeve, 10-seat board.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, Figure 4 and Figure 5, a kind of adjustable type tool type stairs temporary guard rail, comprises scalable handrail a, corner coupling head b, base c, vertical rod d; Base c is provided with the through hole passed for expansion bolt and hexagonal screw rod, fixed by expansion bolt and structural concrete, base c comprises sleeve 9 fixing on base plate 10 and base plate 10, sleeve 9 sidewall is provided with the hole passed for screw rod 6, and bottom vertical rod d, the sleeve 9 of inserted base c is interior is fixed by nut 5 and screw rod 6; Described corner coupling head b comprises and is fixedly connected with sheet 7 and is fixedly connected with two sleeves 9 that sheet 7 two ends are fixedly connected with, and the sleeve 9 of corner coupling head b is enclosed within vertical rod d to be fixed by nut 5 and screw rod 6; Sleeve 9 sidewall of corner coupling head b is fixed and is flexibly connected sheet 8 and is flexibly connected sheet 8 with sleeve 9 end face of scalable handrail a and is flexibly connected by pin.
As Figure 2-3, scalable handrail a comprises overcoat pipe 1, interpolation pipe 2, circular washer 3, hollow circular-tube 4, sleeve 9 and flexible connection sheet 8, circular washer 3 other end fixation hollow pipe 4 is fixed in one end of interpolation pipe 2, interpolation pipe 2 inserts in overcoat pipe 1, overcoat pipe 1 blocks the fixing circular washer 3 of interpolation pipe 2 end face for throat structure, be screwed into screw rod 6 in the hole of overcoat pipe 1 sidewall and compress interpolation pipe 2, hollow circular-tube 4 is inserted in sleeve 9 inwall to be fixed by nut 5 and screw rod 6, one end face of sleeve 9 is fixing is flexibly connected the fixing docking in sheet 8 other end overcoat pipe 1, the flexible connection sheet 8 of repetitive is flexibly connected by pin, the quantity of overcoat pipe 1 and interpolation pipe 2 can be decided according to actual conditions,
Hollow circular-tube 4 length 200mm, specification is Ф 48 × 2.8; The exit of overcoat pipe 1 arranges the reducing of 2mm, and the afterbody of interpolation pipe 2 is welding, circular washer 3 diameter 40mm, thick 3mm, circular washer 3 can prevent interpolation pipe 2 by completely from pull-out in overcoat pipe 1.Interpolation pipe 2 inserts in overcoat pipe 1, can in overcoat pipe free-extension, arrive the object regulating whole handrail length, after length adjustment is good, utilize screw rod 6 to run through nut 5 to tighten and withstand interpolation pipe 2, be fixed, nut 5 is welded on overcoat pipe 1 tapping, and tapping is apart from reducing 100mm.
Further, corner coupling head comprises four sleeves 9, wherein two vertical sleeves 9 are weldingly connected by being fixedly connected with sheet 7, two other sleeve 9 is connected with vertical sleeve 9 by being flexibly connected sheet 8, be flexibly connected sheet 8 one end to weld with the end face of sleeve 9, the other end arranges the through hole passed through for screw rod, utilizes nut 5 to be connected with screw rod 6, the angle of degree of tightness screw rod 6 corner adjustable joint; All at tapping welded nut 5 on four sleeves 9, utilize screw rod 6 to run through nut 5 and fix vertical rod and scalable handrail.
Overcoat pipe specification is the steel pipe of Ф 48 × 2.8;
Interpolation pipe specification is the steel pipe of Ф 34mm × 2.8;
Steel pipe compliant sleeve is the steel pipe of Ф 60mm × 2.8;
The specification of nut is hex nut M12;
The specification of screw rod is hexagonal screw rod M12 × 40;
The using method of this use new patent is:
First with expansion bolt, base c is fixed on concrete structure; Secondly by vertical rod d inserted base c, hexagonal screw rod is utilized to fix; Then by the steel pipe socket jacket casing of corner coupling head b on vertical rod d, utilize hexagonal screw rod to fix; One end of scalable handrail a is inserted in the steel pipe sleeve of corner coupling head a again, utilize hexagonal screw rod to fix; And then utilizing flexible connection sheet adjustment angle, after angle adjustment, the hexagonal screw rod on fastening flexible connection sheet through hole, reaches the effect of fixed angle; Then the interpolation steel pipe regulating scalable handrail a is continued, after reaching actual demand length, just the other end of scalable handrail a inserted in the steel pipe sleeve of corner coupling head b of next level, and utilize hexagonal screw rod to fix, finally the hexagonal screw rod on scalable handrail a is tightened, fix.
Claims (1)
1. an adjustable type tool type stairs temporary guard rail, comprise scalable handrail (a), corner coupling head (b), base (c) and vertical rod (d), it is characterized in that: described base (c) comprises base plate (10) and the upper fixing sleeve (9) of base plate (10), sleeve (9) sidewall is provided with the hole passed for screw rod (6), is fixed in the sleeve (9) of vertical rod (d) bottom inserted base (c) by nut (5) and screw rod (6), described corner coupling head (b) comprises and is fixedly connected with sheet (7) and is fixedly connected with two sleeves (9) that sheet (7) two ends are fixedly connected with, and the sleeve (9) of corner coupling head (b) is enclosed within vertical rod (d) to be fixed by nut (5) and screw rod (6), described scalable handrail (a) comprises overcoat pipe (1), interpolation pipe (2), circular washer (3), hollow circular-tube (4), sleeve (9) and flexible connection sheet (8), circular washer (3) other end fixation hollow pipe (4) is fixed in one end of interpolation pipe (2), interpolation pipe (2) inserts in overcoat pipe (1), overcoat pipe (1) blocks the fixing circular washer (3) of interpolation pipe (2) end face for throat structure, be screwed into screw rod (6) in the hole of overcoat pipe (1) sidewall and compress interpolation pipe (2), hollow circular-tube (4) is inserted in sleeve (9) inwall to be fixed by nut (5) and screw rod (6), one end face of sleeve (9) is fixing is flexibly connected sheet (8) other end fixing docking overcoat pipe (1), two are flexibly connected sheet (8) is flexibly connected by pin, sleeve (9) sidewall fixing flexible connection sheet (8) of corner coupling head (b) is flexibly connected sheet (8) with sleeve (9) end face of scalable handrail (a) and is flexibly connected by pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189439.3U CN204552132U (en) | 2015-03-31 | 2015-03-31 | A kind of adjustable type tool type stairs temporary guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189439.3U CN204552132U (en) | 2015-03-31 | 2015-03-31 | A kind of adjustable type tool type stairs temporary guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552132U true CN204552132U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520189439.3U Active CN204552132U (en) | 2015-03-31 | 2015-03-31 | A kind of adjustable type tool type stairs temporary guard rail |
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| Country | Link |
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| CN (1) | CN204552132U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760587A (en) * | 2017-02-24 | 2017-05-31 | 成都方鸿科力建筑工程安全防护科技有限公司 | A kind of general-purpose type construction stair safety guide rail |
| CN106988548A (en) * | 2017-05-31 | 2017-07-28 | 西京学院 | A kind of job site stair adjustable limb protection protection unit |
| CN109653522A (en) * | 2019-01-23 | 2019-04-19 | 中国冶集团有限公司 | A kind of fixed device in edge protection column |
-
2015
- 2015-03-31 CN CN201520189439.3U patent/CN204552132U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760587A (en) * | 2017-02-24 | 2017-05-31 | 成都方鸿科力建筑工程安全防护科技有限公司 | A kind of general-purpose type construction stair safety guide rail |
| CN106988548A (en) * | 2017-05-31 | 2017-07-28 | 西京学院 | A kind of job site stair adjustable limb protection protection unit |
| CN106988548B (en) * | 2017-05-31 | 2019-10-18 | 西京学院 | A kind of construction site stair adjustable limb protection protection unit |
| CN109653522A (en) * | 2019-01-23 | 2019-04-19 | 中国冶集团有限公司 | A kind of fixed device in edge protection column |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |