CN213269008U - Non-destructive installation stair bench faces frontier defense guardrail - Google Patents
Non-destructive installation stair bench faces frontier defense guardrail Download PDFInfo
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- CN213269008U CN213269008U CN202021069986.5U CN202021069986U CN213269008U CN 213269008 U CN213269008 U CN 213269008U CN 202021069986 U CN202021069986 U CN 202021069986U CN 213269008 U CN213269008 U CN 213269008U
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Abstract
The utility model discloses non-destructive formula installation stair bench faces frontier defense guardrail, including the guardrail pole setting, the guardrail horizontal pole, pole setting positioning connection assembly includes U-shaped recess steel sheet, bottom fastening screw rod subassembly, L shape crotch, position sleeve, U-shaped recess steel sheet includes the upper horizontal plate, lower horizontal plate, the connecting plate is connected perpendicularly at upper horizontal plate and lower horizontal plate with the one end tip, lower horizontal plate middle part is equipped with the bolt hole, bottom fastening screw rod subassembly's screw rod passes the bolt hole and together presss from both sides tight stair step with U-shaped recess steel sheet, L shape crotch includes linking arm and hook, the linking arm end of L shape crotch is connected with connecting plate side end face of U-shaped recess steel sheet, position sleeve connects perpendicularly at the upper surface of upper horizontal plate, guardrail pole setting bottom location is in position sleeve, the position sleeve lateral wall is equipped. The adoption of the guardrail avoids drilling on the stair step, the installation and the operation are simple and convenient, the operation cost is low, and the stair handrail is safe and reliable.
Description
Technical Field
The utility model relates to a construction technical field, in particular to stair bench faces frontier defense guardrail.
Background
The commonly used stair limb protection method in the construction site at the current stage generally adopts tool shaped protection or uses steel pipes to set up protection, a shaped railing is arranged at the position of a stair, the stair limb protection method adopts upright post steel pipe transition, corner sleeve type connection and hexagon bolt fixation to realize connection of temporary railings on the limb of going up and down the stair, the investment cost of the method is high, and bolts are required to be drilled and fixed on stair treads. In present construction structure stage and two structural stages, the lapped mode of steel pipe is generally adopted to the interim railing of stair, because each stair length differs, highly differs, and many steel pipes need truncate the processing, have caused the waste of material, and it is big to set up work load with the steel pipe fastener, does not have reliable connection with the structure, often causes toppling at the in-process of going up and down the stair.
Disclosure of Invention
The utility model aims at the defect that above-mentioned prior art exists, provide a non-destructive formula installation stair bench and face frontier defense guardrail, adopt this guardrail to exempt from drilling on stair are marked time, installation easy operation is convenient, the working cost is low, stair railing safe and reliable.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a non-destructive installation stair section edge-facing guardrail comprises guardrail upright posts and guardrail cross rods, wherein the guardrail cross rods are connected between adjacent protective upright posts, and the guardrail comprises upright post positioning connection assemblies, each upright post positioning connection assembly comprises a U-shaped groove steel plate, a bottom fastening screw assembly, an L-shaped hook and a positioning sleeve, each U-shaped groove steel plate comprises an upper horizontal plate, a lower horizontal plate and a connection plate, the upper horizontal plate and the lower horizontal plate are parallel to each other, the connection plates are vertically connected with the same end parts of the upper horizontal plate and the lower horizontal plate, a bolt hole penetrating through the plate body of the lower horizontal plate is arranged in the middle of the lower horizontal plate, a screw of the bottom fastening screw assembly penetrates through the bolt hole of the lower horizontal plate to extend to the upper horizontal plate and the lower horizontal plate to be matched with the U-shaped groove steel plate to clamp stair steps together, each L-shaped hook comprises a linear connecting arm and a hook, the upper surface at last horizontal plate is connected perpendicularly to the position sleeve, and guardrail pole setting bottom location is in the position sleeve, and the position sleeve lateral wall is equipped with the fastening bolt who runs through the position sleeve lateral wall in order to lock the guardrail pole setting.
The utility model discloses a further technical scheme is: the bottom fastening screw component comprises a screw, a top plate and a nut, the nut is connected to the bottom end of the screw, and the top plate is connected to the top end of the screw.
The utility model discloses a further technical scheme is: an elliptical jacking is connected between the top plate and the top end of the screw rod.
The utility model discloses non-destructive formula installation stair bench faces frontier defense guardrail has following beneficial effect: 1. after the utility model is adopted, the vertical rod positioning connecting assembly is connected with the side edge of the stair, and the guardrail vertical rod is detachably connected with the vertical rod positioning connecting assembly, so that the problems that due to different lengths and heights of the stair, a plurality of steel pipes need to be shortened, and the spreading waste of materials is controlled are effectively solved; 2. the vertical rod positioning and connecting assembly is stably connected with the side edge of the stair and the structure, so that the overturning phenomenon cannot be caused in the process of going upstairs and downstairs; 3. the workload of erecting the steel pipe fastener is reduced, the labor cost is greatly reduced, and the economic benefit is better; 4. adopt the utility model discloses afterwards, pole setting location coupling assembling is connected with the stair lateral margin through pressing from both sides tight mode, has realized that the concrete exempts from drilling technique, has kept the pleasing to the eye and the later stage of concrete not do the repair processing.
The non-destructive installation stair bench edge guard rail of the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of a vertical rod positioning and connecting assembly for non-destructively mounting a side edge guardrail of a stair tread of the present invention;
FIG. 2 is a schematic view of the connection between the U-shaped grooved steel plate and the L-shaped hook in FIG. 1;
FIG. 3 is a schematic structural view of the staircase before the installation of the frontier guards;
figure 4 is a schematic structural view of the stair mounting pole positioning connection assembly shown in figure 3;
FIG. 5 is a schematic view of the structure of the guardrail upright installed on the base of FIG. 4;
FIG. 6 is a schematic view of the structure of the guardrail cross bar installed on the base of FIG. 5;
figure 7 is an enlarged partial view of the pole positioning connection assembly in connection with a staircase;
the reference numbers illustrate: 1-U-shaped groove steel plate, 2-L-shaped hook, 3-nut, 4-screw, 5-oval top support, 6-top plate, 7-positioning sleeve, 8-fastening bolt, 9-bottom fastening screw component, 10-upper horizontal plate, 11-connecting plate, 12-connecting arm, 13-hook, 14-bolt hole, 15-lower horizontal plate, 16-stair step, 17-vertical rod positioning connecting component, 18-guardrail vertical rod, 19-guardrail cross rod.
Detailed Description
As shown in fig. 1 to 7, the utility model discloses non-destructive installation stair bench faces frontier defense guardrail, including guardrail pole setting 18 and guardrail horizontal pole 19, guardrail horizontal pole 19 is connected between adjacent protection pole setting, the utility model discloses still include pole setting positioning connection subassembly 17.
The vertical rod positioning and connecting assembly 17 comprises a U-shaped groove steel plate 1, a bottom fastening screw rod assembly 9, an L-shaped hook 2 and a positioning sleeve 7. The U-shaped groove steel plate 1 comprises an upper horizontal plate 10, a lower horizontal plate 15 and a connecting plate 11, wherein the upper horizontal plate 10 and the lower horizontal plate 15 are parallel to each other, and the connecting plate 11 is vertically connected to the same end part of the upper horizontal plate 10 and the lower horizontal plate 15. The middle part of the lower horizontal plate 15 is provided with a bolt hole 14 penetrating through the plate body. The screw 4 of the bottom fastening screw assembly 9 passes through the bolt hole 14 of the lower horizontal plate 15 and extends to the upper and lower horizontal plates 15 to be clamped with the U-shaped groove steel plate 1 together to a stair step 16. Bottom fastening screw subassembly 9 includes screw rod 4, roof 6, nut 3, and nut 3 connects in the bottom of screw rod 4, and roof 6 is connected on the 4 tops of screw rod, still is connected with oval jacking 5 between roof 6 and the 4 tops of screw rod. When the U-shaped groove steel plate 1 is sleeved on the side edge of the stair step 16, the top plate 6 of the bottom fastening screw component 9 and the upper horizontal plate 10 clamp the stair step 16 together. L shape crotch 2 includes linear linking arm 12 and the perpendicular hook 13 of connecting at 12 one end tip of linking arm, the 12 terminal connecting plate 11 side end face of connecting arm and U-shaped recess steel sheet 1 of L shape crotch 2, L shape crotch 2 is used for catching on the terminal surface of U-shaped recess steel sheet 1 16 front sides of tight stair step or rear side, with balanced U-shaped recess steel sheet 1 atress, set up the terminal surface looks pothook of L shape crotch 2 and 16 front sides of stair step or rear side, U-shaped recess steel sheet 1 can be more firm press from both sides tight stair step 16. The upper surface of last horizontal plate 10 is connected perpendicularly to registration sleeve 7, and the internal diameter of registration sleeve 7 is slightly greater than the external diameter of guardrail pole setting 18, and guardrail pole setting 18 bottom location is in registration sleeve 7, and the registration sleeve 7 lateral wall is equipped with the fastening bolt 8 that runs through registration sleeve 7 lateral wall in order to lock guardrail pole setting 18, and guardrail pole setting 18 inserts in registration sleeve 7 and can be with guardrail pole setting 18 stable connection in registration sleeve 7 through inwards turning round fastening bolt 8.
Field installation: after the completion of stair concrete placement, during the interim guardrail bar of installation stair, stair step 16 side is aimed at to the U-shaped groove position of U-shaped recess steel sheet 1, transfer corresponding position, then turn round the screw rod 4 of bottom fastening screw rod subassembly 9 again, the nut 3 of the tight horizontal plate 15 downside of turning round again with the laminating of stair step 16 on the roof 6 on screw rod 4 top, roof 6 presss from both sides tight stair step 16 with last horizontal plate 10 together, it stabilizes pole setting location coupling assembling 17 on the bench, the interval of two adjacent pole setting location coupling assembling 17 is not more than 2000mm, the L shape crotch 2 of pole setting location coupling assembling 17 catches on the terminal surface of the tight stair step 16 front side or rear side that U-shaped recess steel sheet 1 pressed from both sides. Then, the bottom end of the guardrail upright rod 18 is sleeved into the positioning sleeve 7, and two small fastening bolts 8 on the outer side wall of the positioning sleeve 7 are screwed down, so that the guardrail upright rod 18 is tightly and firmly attached to the positioning sleeve 7; and then, a guardrail cross rod 19 is arranged between two adjacent guardrail vertical rods 18, three mutually parallel guardrail cross rods 19 are arranged between every two guardrail vertical rods 18, and the guardrail cross rods 19 and the guardrail vertical rods 18 can be connected through fasteners. After the construction is completed, the guardrail cross rod 19 and the guardrail upright rod 18 are firstly detached, then the nut 3 of the bottom fastening screw component 9 is loosened, the upright rod positioning and connecting component 17 is detached, and the guardrail cross rod 19, the guardrail upright rod 18 and the upright rod positioning and connecting component 17 can be used in a turnover mode.
The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (3)
1. The utility model provides a non-destructive formula installation stair bench faces frontier defense guardrail, including guardrail pole setting (18) and guardrail horizontal pole (19), guardrail horizontal pole (19) are connected between adjacent protection pole setting, a serial communication port, still include pole setting positioning connection subassembly (17), pole setting positioning connection subassembly (17) are including U-shaped recess steel sheet (1), bottom fastening screw subassembly (9), L shape crotch (2), position sleeve (7), U-shaped recess steel sheet (1) is including upper horizontal plate (10), lower horizontal plate (15), connecting plate (11), upper horizontal plate (10) and lower horizontal plate (15) are parallel to each other, connecting plate (11) are connected perpendicularly and are in upper horizontal plate (10) and lower horizontal plate (15) same tip, lower horizontal plate (15) middle part is equipped with bolt hole (14) that runs through its self plate body, the screw rod of bottom fastening screw subassembly (9) passes bolt hole (14) of lower horizontal plate (15) and extends to cooperation U-shaped concave bolt hole between upper horizontal plate (15) Groove steel sheet (1) is tight stair step (16) together, L shape crotch (2) include linear linking arm (12) and connect hook (13) in linking arm (12) one end tip perpendicularly, linking arm (12) end and connecting plate (11) a side end face of U-shaped recess steel sheet (1) of L shape crotch (2) are connected, position sleeve (7) are connected the upper surface in last horizontal plate (10) perpendicularly, guardrail pole setting (18) bottom location is in position sleeve (7), position sleeve (7) lateral wall is equipped with fastening bolt (8) that run through position sleeve (7) lateral wall in order to lock guardrail pole setting (18).
2. The non-destructive installed stair flight Border access barrier according to claim 1, wherein said bottom tightening screw assembly (9) comprises a screw (4), a top plate (6), and a nut (3), wherein the nut (3) is attached to a bottom end of the screw (4), and the top plate (6) is attached to a top end of the screw (4).
3. The non-destructive installed stair flight Border access barrier according to claim 2, wherein an oval head rest (5) is further connected between the top plate (6) and the top end of the threaded rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069986.5U CN213269008U (en) | 2020-06-11 | 2020-06-11 | Non-destructive installation stair bench faces frontier defense guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069986.5U CN213269008U (en) | 2020-06-11 | 2020-06-11 | Non-destructive installation stair bench faces frontier defense guardrail |
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| Publication Number | Publication Date |
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| CN213269008U true CN213269008U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021069986.5U Active CN213269008U (en) | 2020-06-11 | 2020-06-11 | Non-destructive installation stair bench faces frontier defense guardrail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809685A (en) * | 2022-05-09 | 2022-07-29 | 山西三建集团有限公司 | Method for installing and dismounting edge-facing guard rail of externally-mounted clamping assembly type concrete pouring stair |
-
2020
- 2020-06-11 CN CN202021069986.5U patent/CN213269008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809685A (en) * | 2022-05-09 | 2022-07-29 | 山西三建集团有限公司 | Method for installing and dismounting edge-facing guard rail of externally-mounted clamping assembly type concrete pouring stair |
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