CN105040966A - Simple building staircase and installing method of simple building staircase - Google Patents
Simple building staircase and installing method of simple building staircase Download PDFInfo
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- CN105040966A CN105040966A CN201510385589.6A CN201510385589A CN105040966A CN 105040966 A CN105040966 A CN 105040966A CN 201510385589 A CN201510385589 A CN 201510385589A CN 105040966 A CN105040966 A CN 105040966A
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- bearing pin
- pedal
- side bar
- simple construction
- installing hole
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Abstract
The invention discloses a simple building staircase, which comprises a first cross beam, a second cross beam and two side beams, wherein the first cross beam and the second cross beam are fixed on different staircase platforms; one side of each side beam is connected with the first cross beam, and the other end of each side beam is connected with the second cross beam; horizontal pedals which are in uniform arrangement at intervals are arranged between the two side beams in the height direction; the two ends of the pedals are arranged on the side beams arranged at the two sides through connecting elements; each connecting element comprises a U-shaped insertion element; each U-shaped insertion element is provided with a first pin shaft and a second pin shaft; each first pin shaft is matched with a first installing hole formed in the corresponding side beam and a first positioning hole formed in the corresponding end of the two ends of the corresponding pedal; and each second pin shaft is matched with a second installing hole formed in the corresponding side beam and a second positioning hole formed in the corresponding end of the two ends of the corresponding pedal. The invention also discloses an installing method of the simple building staircase. The simple building staircase and the installing method of the simple building staircase have the advantages that the structure is simple; the processing is convenient; and the staircase installation between staircase platforms with different inclination degrees can be met.
Description
Technical field
The present invention relates to building scaffold stair construction field, be specifically related to a kind of simple construction stair and mounting method thereof.
Background technology
In the scaffold construction process of construction site, usually need to set up scaffolding stairway.At present, the erection method of scaffolding stairway is varied, and method the most common comprises: method one, on two landings, two-layer oblique steel pipe is installed, every layer of oblique fastener for connection horizontal steel tube, the horizontal steel tube of two-layer oblique steel pipe forms layer of marking time, and then lays sheet material marking time on layer, reinforce with press strip or direct tie wire, this erection method is slow, inefficiency, and if use iron wire colligation, iron wire can not reuse after removing, and causes the waste of material; Method two, lease scaffolding stairway assembly, it is marked time and stair side bar welding, and side bar two ends are provided with hook groove can fast and the steel tube lapping at two platform places of stair, the stair module of this method is applicable to typical floor building, gradient is different, and marking time just cannot level completely, even causes and tramples discomfort; Method three, on the horizontal steel tube of two platforms of stair, directly lay wooden springboard, then on platform, follow closely batten, its oblique platform of this stair easily piles up plaster, meet water and cunning, have very large potential safety hazard.Therefore, be necessary to improve prior art.
Summary of the invention
Technical problem to be solved by this invention is, for the deficiencies in the prior art, provides a kind of structure simple, easy to process and can the simple construction stair of Fast Installation and mounting method thereof.
The technical solution adopted in the present invention is: a kind of simple construction stair, and comprise first crossbeam, second cross beam and two side bars, first crossbeam and second cross beam are separately fixed on different landings; Described side bar one end is connected with first crossbeam, and the side bar other end is connected with second cross beam; Be provided with the pedal of level between two side bars along uniform intervals in short transverse, the two ends of pedal are arranged on the side bar of both sides respectively by connector; Described connector comprises U-shaped plug-in unit, U-shaped plug-in unit is provided with the first bearing pin and the second bearing pin, the first locating hole phase configuration at the first bearing pin and the first installing hole be opened on side bar and pedal two ends, the second locating hole phase configuration at the second bearing pin and the second installing hole be opened on side bar and pedal two ends.
By such scheme, on side bar, with the center of the first installing hole be the center of circle, with the distance between the first bearing pin and the second bearing pin for radius circumferentially, offer some second installing holes.
By such scheme, described connector comprises connecting rod and draw ring, and one end of connecting rod is connected with U-shaped plug-in unit, and the other end of connecting rod is connected with draw ring.
By such scheme, described connector comprises limiting plate and back-moving spring, and back-moving spring is set on the connecting rod between U-shaped plug-in unit and limiting plate; Described limiting plate is welded on side bar, and described connecting rod, through limiting plate, is connected with draw ring.
By such scheme, described limiting plate offers chute, connecting rod 3 can slide in chute.
By such scheme, described first bearing pin is longer than the second bearing pin.
By such scheme, described side bar is connected with first crossbeam and second cross beam respectively by side bar locator card.
A mounting method for simple construction stair as above, comprises the following steps:
Step one, is transported to stair by each stair module and sets up scene;
The two ends of two side bars, according to the oblique span of two landings, are connected and fixed with first crossbeam and second cross beam by step 2 respectively;
Step 3, pulls draw ring, and pedal with the outwards movement of U-shaped plug-in unit, then is placed between two side bars by the first bearing pin and the second bearing pin;
Step 4, adjustment pedal, inserts the first installing hole and the first locating hole, the second bearing pin is inserted the second installing hole and the second locating hole, complete installation by the first bearing pin.
By such scheme, in described step 2, the spacing of two side bars is the width that two side bars clamp pedal.
By such scheme, in described step 4, pedal is put into after between two side bars, first the first bearing pin is inserted in the first installing hole and the first locating hole, location pedal; Again centered by the first bearing pin, rotate pedal, make pedal horizontal, the second locating hole of pedal is corresponding with a certain second installing hole on side bar simultaneously overlaps, then unclamps draw ring, makes the second bearing pin insert the second locating hole and described a certain second installing hole.
Compared with prior art, the invention has the beneficial effects as follows: the connecting-piece structure 1, in the present invention is simple, easy to process; 2, side bar offers the second installing hole of multiple different angles, when the changes in pitch of two landings, the angle of inclination of pedal is different, and now the setting angle of pedal and side bar adjusts by the second installing hole, and the stair that the present invention can meet between the different landing of gradient are set up; 3, each stair module all adopts movable connection, dismounting and fast easy to assembly, substantially increase efficiency of construction, and each assembly repeatedly can reuse, and saves material, greatly save construction cost; And U-shaped plug-in unit can lock by back-moving spring, adds the steadiness of pedal, ensure the personal safety of constructor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's specific embodiment.
Fig. 2 is A place enlarged drawing in Fig. 1.
Fig. 3 is the structural representation of connector in the present embodiment.
Fig. 4 is the structural representation of pedal in the present embodiment.
Fig. 5 is the structural representation of wooden pedal.
In figure: 1, side bar; 2, limiting plate; 3, connecting rod; 4, U-shaped plug-in unit; 41, the first bearing pin; 42, the second bearing pin; 5, draw ring; 6, back-moving spring; 7, pedal; 71, the first locating hole; 72, the second locating hole; 8, wooden pedal; 9, pedal positioning seat; 10, side bar locator card; 11, first crossbeam; 12, second cross beam.
Detailed description of the invention
In order to understand the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is further described.
A kind of simple construction stair as shown in Figure 1, comprise first crossbeam 11, second cross beam 12 and two side bars 1, first crossbeam 11 and second cross beam 12 are separately fixed on different landings; Side bar 1 one end is connected with first crossbeam 11, and side bar 1 other end is connected with second cross beam 12; Be provided with the pedal 7 of level between two side bars 1 along uniform intervals in short transverse, the two ends of pedal 7 are arranged on the side bar 1 of both sides respectively by connector.
As shown in Figures 2 and 3, in the present embodiment, connector comprises limiting plate 2, connecting rod 3, U-shaped plug-in unit 4, draw ring 5 and back-moving spring 6, and U-shaped plug-in unit 4 is provided with the first bearing pin 41 and the second bearing pin 42, first bearing pin 41 is longer than the second bearing pin 42; First locating hole 71 phase configuration at the first bearing pin 41 and the first installing hole be opened on side bar 1 and pedal 7 two ends, second locating hole 72 phase configuration at the second bearing pin 42 and the second installing hole be opened on side bar 1 and pedal 7 two ends, as shown in Figure 4; One end of connecting rod 3 is connected with U-shaped plug-in unit 4, and the other end of connecting rod 3, through limiting plate 2, is connected with draw ring 5; Limiting plate 2 and side bar 1 are welded and fixed; Connecting rod 3 between U-shaped plug-in unit 4 and limiting plate 2 is arranged with back-moving spring 6 contact.
Preferably, on side bar 1, with the center of the first installing hole be the center of circle, with the distance between the first bearing pin 41 and the second bearing pin 42 for radius circumferentially, offer some second installing holes; Limiting plate 2 offers chute, and when pedal 7 adjusts angle, connecting rod 3 can slide the rotation adapting to pedal 7 in chute.
In the present embodiment, side bar 1 is connected with first crossbeam 11 and second cross beam 12 respectively by side bar locator card 10; First crossbeam 11 and second cross beam 12 are made by steel pipe; Side bar 1 is made with channel-section steel, and side bar 1 can adopt multistage assembled according to the distance of two landings.
As shown in Figure 5, when pedal is wooden pedal 8, be all opened on pedal positioning seat 9 at the two ends of wooden pedal 8 installation pedal positioning seat 9, first locating hole and the second locating hole; Pedal positioning seat 9 is welded by channel-section steel, is fixedly connected with wooden pedal 8 by bolt.
In the present invention, pedal 7 with the connection procedure of side bar 1 is: the draw ring 5 first pulling open two side bars 1, the outwards movement thereupon of U-shaped plug-in unit 4, and now back-moving spring 6 is compacted; Then, pedal 7 is placed between two side bars 1, first locating hole 71 at pedal 7 two ends is overlapped with the first installing hole; Come up draw ring 5, make the first bearing pin 41 successively through the first installing hole and the first locating hole 71(first bearing pin 41 to the second bearing pin 42 length, first bearing pin 41 partial insertion first installing hole and the first locating hole 71 do not affect the second bearing pin 42, and the second bearing pin 42 does not insert the second locating hole 72); Then, centered by the first bearing pin 41, rotate pedal 7, the angle of adjustment pedal 7 makes its level, and the second locating hole 72 simultaneously on pedal 7 is corresponding with a certain second installing hole on side bar 1 to be overlapped; Finally, loosen draw ring 5 completely, make the second bearing pin 42 insert the second locating hole 72 and described a certain second installing hole, back-moving spring 6 compresses U-shaped plug-in unit 4.Pull draw ring 5, first bearing pin 41 of two side bars 1 to depart from the first locating hole 71, second bearing pin 42 simultaneously and depart from the second locating hole 72, pedal 7 can be dismantled.
A mounting method for simple construction stair as above, comprises the following steps:
Step one, is transported to stair by each stair module and sets up scene;
The two ends of two side bars 1, according to the oblique span of two landings, are connected and fixed with first crossbeam 11 and second cross beam 12 by step 2 respectively; The spacing of two side bars 1 is the width that two side bars 1 clamp pedal 7;
Step 3, pulls draw ring 5, and pedal 7 with the outwards movement of U-shaped plug-in unit 4, then is placed between two side bars by the first bearing pin 41 and the second bearing pin 42;
Step 4, adjustment pedal 7, inserts the first installing hole and the first locating hole 71, the second bearing pin 42 is inserted the second installing hole and the second locating hole 72, complete installation by the first bearing pin 41.
In described step 4, pedal 7 is put into after between two side bars 1, first the first bearing pin 41 is inserted in the first installing hole and the first locating hole 71, location pedal 7; Again centered by the first bearing pin 41, rotate pedal 7, make pedal 7 level, the second locating hole 72 of pedal 7 is corresponding with some second installing holes on side bar 1 simultaneously overlaps, unclamp draw ring 5 again, make the second bearing pin 42 insert the second locating hole 72 and described a certain second installing hole.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. simple construction stair, is characterized in that, comprise first crossbeam, second cross beam and two side bars, first crossbeam and second cross beam are separately fixed on different landings; Described side bar one end is connected with first crossbeam, and the side bar other end is connected with second cross beam; Be provided with the pedal of level between two side bars along uniform intervals in short transverse, the two ends of pedal are arranged on the side bar of both sides respectively by connector; Described connector comprises U-shaped plug-in unit, U-shaped plug-in unit is provided with the first bearing pin and the second bearing pin, the first locating hole phase configuration at the first bearing pin and the first installing hole be opened on side bar and pedal two ends, the second locating hole phase configuration at the second bearing pin and the second installing hole be opened on side bar and pedal two ends.
2. simple construction stair as claimed in claim 1, is characterized in that, on side bar, with the center of the first installing hole for the center of circle, with the distance between the first bearing pin and the second bearing pin for radius circumferentially, offer some second installing holes.
3. simple construction stair as claimed in claim 1, it is characterized in that, described connector comprises connecting rod and draw ring, and one end of connecting rod is connected with U-shaped plug-in unit, and the other end of connecting rod is connected with draw ring.
4. simple construction stair as claimed in claim 3, it is characterized in that, described connector comprises limiting plate and back-moving spring, and back-moving spring is set on the connecting rod between U-shaped plug-in unit and limiting plate; Described limiting plate is welded on side bar, and described connecting rod, through limiting plate, is connected with draw ring.
5. simple construction stair as claimed in claim 4, it is characterized in that, described limiting plate offers chute, and described connecting rod can slide in chute.
6. simple construction stair as claimed in claim 2, it is characterized in that, described first bearing pin is longer than the second bearing pin.
7. simple construction stair as claimed in claim 1, it is characterized in that, described side bar is connected with first crossbeam and second cross beam respectively by side bar locator card.
8. a mounting method for the simple construction stair as described in claim 1-7, is characterized in that, comprise the following steps:
Step one, is transported to stair by each stair module and sets up scene;
The two ends of two side bars, according to the oblique span of two landings, are connected and fixed with first crossbeam and second cross beam by step 2 respectively;
Step 3, pulls draw ring, and pedal with the outwards movement of U-shaped plug-in unit, then is placed between two side bars by the first bearing pin and the second bearing pin;
Step 4, adjustment pedal, inserts the first installing hole and the first locating hole, the second bearing pin is inserted the second installing hole and the second locating hole, complete installation by the first bearing pin.
9. the mounting method of simple construction stair as claimed in claim 8, it is characterized in that, in described step 2, the spacing of two side bars is the width that two side bars clamp pedal.
10. the mounting method of simple construction stair as claimed in claim 8, is characterized in that, in described step 4, put into by pedal after between two side bars, first inserted by the first bearing pin in the first installing hole and the first locating hole, location pedal; Again centered by the first bearing pin, rotation pedal, makes pedal horizontal and the second locating hole of pedal overlaps with a certain second installing hole on side bar, then unclamps draw ring, makes the second bearing pin insert the second locating hole and described a certain second installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385589.6A CN105040966A (en) | 2015-06-30 | 2015-06-30 | Simple building staircase and installing method of simple building staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385589.6A CN105040966A (en) | 2015-06-30 | 2015-06-30 | Simple building staircase and installing method of simple building staircase |
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| Publication Number | Publication Date |
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| CN105040966A true CN105040966A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510385589.6A Pending CN105040966A (en) | 2015-06-30 | 2015-06-30 | Simple building staircase and installing method of simple building staircase |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049619A (en) * | 2017-12-09 | 2018-05-18 | 广州金辉建设集团有限公司 | A kind of lifting working platform |
| CN113833218A (en) * | 2021-10-20 | 2021-12-24 | 北京城建七建设工程有限公司 | Can have enough to meet need foldable energy-conserving stair |
| CN115012698A (en) * | 2022-05-19 | 2022-09-06 | 中国建筑第二工程局有限公司 | Steel stair with fastener with pin type clamping piece as main body fastener and installation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4050683B2 (en) * | 2003-10-22 | 2008-02-20 | アルインコ株式会社 | Scaffolding stairs |
| CN101353944A (en) * | 2008-08-30 | 2009-01-28 | 枣庄远大矿用设备制造有限公司 | Combined type angle-adjusting foot stairs for downhole inclined gallery |
| JP2010189993A (en) * | 2009-02-20 | 2010-09-02 | Pica Corp | Stairs supporting material and temporary stairs using the same |
| CN102877780A (en) * | 2012-10-30 | 2013-01-16 | 湖南长重机器股份有限公司 | Amplitude-variable step permanent flat type stair |
| CN103883117A (en) * | 2014-03-31 | 2014-06-25 | 无锡速捷脚手架工程有限公司 | Split mounting type staircase used for scaffold |
-
2015
- 2015-06-30 CN CN201510385589.6A patent/CN105040966A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4050683B2 (en) * | 2003-10-22 | 2008-02-20 | アルインコ株式会社 | Scaffolding stairs |
| CN101353944A (en) * | 2008-08-30 | 2009-01-28 | 枣庄远大矿用设备制造有限公司 | Combined type angle-adjusting foot stairs for downhole inclined gallery |
| JP2010189993A (en) * | 2009-02-20 | 2010-09-02 | Pica Corp | Stairs supporting material and temporary stairs using the same |
| CN102877780A (en) * | 2012-10-30 | 2013-01-16 | 湖南长重机器股份有限公司 | Amplitude-variable step permanent flat type stair |
| CN103883117A (en) * | 2014-03-31 | 2014-06-25 | 无锡速捷脚手架工程有限公司 | Split mounting type staircase used for scaffold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049619A (en) * | 2017-12-09 | 2018-05-18 | 广州金辉建设集团有限公司 | A kind of lifting working platform |
| CN108049619B (en) * | 2017-12-09 | 2019-11-15 | 广州金辉建设集团有限公司 | A kind of lifting working platform |
| CN113833218A (en) * | 2021-10-20 | 2021-12-24 | 北京城建七建设工程有限公司 | Can have enough to meet need foldable energy-conserving stair |
| CN115012698A (en) * | 2022-05-19 | 2022-09-06 | 中国建筑第二工程局有限公司 | Steel stair with fastener with pin type clamping piece as main body fastener and installation method thereof |
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Application publication date: 20151111 |
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