CN205918017U - With prefabricated staircase of guardrail integration, prefabricated air conditioner board - Google Patents

With prefabricated staircase of guardrail integration, prefabricated air conditioner board Download PDF

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Publication number
CN205918017U
CN205918017U CN201620504676.9U CN201620504676U CN205918017U CN 205918017 U CN205918017 U CN 205918017U CN 201620504676 U CN201620504676 U CN 201620504676U CN 205918017 U CN205918017 U CN 205918017U
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CN
China
Prior art keywords
guardrail
bench
built
air
fitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620504676.9U
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Chinese (zh)
Inventor
马跃强
何飞
赵波
李峰
刘成涛
刘国顺
濮佳林
施春峰
戚健文
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Shanghai Construction No 2 Group Co Ltd
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Shanghai Construction No 2 Group Co Ltd
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Priority to CN201620504676.9U priority Critical patent/CN205918017U/en
Application granted granted Critical
Publication of CN205918017U publication Critical patent/CN205918017U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a with prefabricated staircase of guardrail integration, prefabricated air conditioner board should include the bench with the prefabricated staircase of guardrail integration, locate guardrail on one of them side of bench, locate the bench built -in fitting at bench both ends and be close to a plurality of hoist and mount points at bench both ends, passed through a plurality of guardrail built -in fitting fixed connection between guardrail and the bench. The utility model discloses effectively solved prefabricated staircase, prefabricated air conditioner plate height is empty face when not having the construction of scaffold frame the limit go along with sb. To guard him with the problem of guardrail construction difficulty, need not to set up the scaffold frame and carry out the construction of interim rail, saved material and place, reduce the danger source of construction or shift to floor construction, reduce aerial -working safety hidden danger, need not trompil and use expansion bolts when installing the guardrail on bench or air conditioner board, protected the integrality of prefabricated staircase with prefabricated air conditioner board, make it surperficial smooth level and smooth, elegant appearance, hoist and mount are convenient, and the security is high, reduce the construction process, practice thrift construction cost.

Description

A kind of precast stair with guardrail integral, prefabricated air-conditioning plate
Technical field
This utility model be related to prefabricated building components construction field and in particular to a kind of with guardrail integral prefabricated building Terraced, prefabricated air-conditioning plate.
Background technology
Face in the work progress of side in prefabricated assembled stair, air-conditioning plate, generally require to take appropriate measures to ensure to apply Site safety during work and construction quality.
In traditional construction, generally using the method gone along with sb. to guard him, mainly there is two ways: set up scaffold and in existing body of wall On set up plug-in overhanging type guardrail, but set up scaffold and not only need to waste substantial amounts of raw material, increase the cost of construction, also A large amount of construction sites can be taken, effect on environment is also larger, and during the setting up of scaffold, in order to fixing foot handss Frame, toward contact will perforate on prefabricated wallboard, this can the globality of heavy damage body of wall and aesthetic property, impact is prefabricated The quality of body of wall.Though and overhanging type is enclosed to block and is compared setting up of traditional scaffold in setting up and simplified, in order to guardrail plus With fixation, need also exist for perforate on existing Side fascia, the globality of existing body of wall is caused damage.Reparation construction is subject to work simultaneously The impact of people's professional qualities is larger, and mend construction in later period easily makes exterior wall surface uneven, and coating application has aberration, and exterior wall is seen Sense is poor, and Seepage easily.
Afterwards, occur in that in prior art again a kind of steel tube fastener method as face side guardrail is used, finish in construction Shi Shouxian removes steel tube component scaffold, slots, be welded to connect piece using expansion bolt nonfloating rail in building body structure, welding Guardrail.But steel tube fastener is used as the method tedious process facing side guardrail, also need when installing permanent structure guardrail to remove Interim steel pipe is gone along with sb. to guard him;Need to punch on stair or air-conditioning plate when permanent structure guardrail is constructed, expansion bolt is installed, this can be serious The globality of destruction stair or air-conditioning plate and aesthetic property, affect the quality of prefabricated building or air-conditioning plate, and in later stage guardrail fixing end Also need during construction to repair reserved place, and mend easily surface irregularity in construction in later period, poor the asking of appearance Topic.Additionally, easily causing the construction of other operations of work surface cross influence in precast stair or the rendering of air-conditioning plate, reparation construction.
Utility model content
This utility model is in order to solve the above problems it is proposed that a kind of lifting is convenient, safe, reduces working procedure, Save the precast stair with guardrail integral of construction cost, prefabricated air-conditioning plate.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of prefabricated building with guardrail integral Ladder, including bench, the guardrail on wherein one side of described bench, the bench built-in fitting located at described bench two ends, with And some lifting points near described bench two ends, pass through some guardrail built-in fittings between described guardrail and described bench fixing even Connect.
Further, described bench offers several sulculuses, the lower end of described guardrail built-in fitting is embedded in described little In groove, its upper end is exposed from described sulculus.
Further, the straight section of described guardrail is connected by full weld with the upper end of described guardrail built-in fitting.
Further, described bench is additionally provided with drip and tread plate.
Further, described guardrail is also coated with anticorrosive paint.
Further, described bench built-in fitting is steel plate, is welded on the vertical surface at described bench two ends.
The present invention also provide a kind of with guardrail integral prefabricated air-conditioning plate, including air-conditioning plate, located at described air-conditioning plate its In air-conditioning plate built-in fitting on a side, the guardrail on other three sides of described air-conditioning plate and located at described air-conditioning Some lifting points on plate and a leak pipe built-in fitting, pass through some guardrail built-in fittings between described guardrail and described air-conditioning plate It is fixedly connected.
Further, described air-conditioning plate opens up several sulculuses, the lower end of described guardrail built-in fitting is embedded in described little In groove, its upper end is exposed from described sulculus.
Further, the straight section of described guardrail is connected by full weld with the upper end of described guardrail built-in fitting.
Further, described air-conditioning plate is additionally provided with drip.
The utility model proposes the precast stair with guardrail integral, prefabricated air-conditioning plate, compared with prior art, have Some advantage below:
(1) efficiently solve precast stair, prefabricated air-conditioning plate hight sky no scaffold construction when face skirt shield and guardrail construction Difficult problem, need not set up scaffold and carry out temporary fence construction, save material and place, the dangerous matter sources of construction are subtracted Less or be transferred to ground construction, reduce high-altitude working safety hidden danger;
(2) install in bench or air-conditioning plate during guardrail without perforate with use expansion bolt, protect precast stair and The integrity of prefabricated air-conditioning plate is so as to smooth surface is smooth, elegant in appearance;
(3) in the main structure construction in rear stage, after putty criticized by prefabricated air-conditioning plate, can direct construction paint;And pin Precast stair only need to be painted floating with mortar in the lap-joint with cast-in-place structural, efficiency of construction is high;
(4) lift conveniently, safe, decrease working procedure, save construction cost.
Brief description
Fig. 1 is the structural representation of this utility model and the precast stair of guardrail integral;
Fig. 2 is the sectional view at a in Fig. 1;
Fig. 3 is the enlarged drawing at a in Fig. 1;
Fig. 4 is the scheme of installation of the precast stair with guardrail integral for this utility model and cast-in-place structural;
Fig. 5 is the end view of this utility model and the precast stair of guardrail integral;
Fig. 6 is the structural representation of this utility model and the prefabricated air-conditioning plate of guardrail integral;
Fig. 7 is the scheme of installation of this utility model and the prefabricated air-conditioning plate of guardrail integral.
Shown in figure: 1, bench;11st, tread plate;2nd, guardrail;21st, straight section;3rd, bench built-in fitting;4th, lifting point;5th, guardrail Built-in fitting;6th, sulculus;7th, support base;71st, built-in fitting pad;8th, air-conditioning plate;9th, air-conditioning plate built-in fitting;10th, leak pipe built-in fitting.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail:
As Figure 1-5, a kind of precast stair with guardrail integral of this utility model, including bench 1, located at described ladder Guardrail 2 on section 1 wherein one side, the bench built-in fitting 3 located at described bench 1 two ends and close described bench 1 two ends Some lifting points 4, be fixedly connected by some guardrail built-in fittings 5 between described guardrail 2 and described bench 1.Preferably, described Several sulculuses 6 are offered on bench 1, the lower end of described guardrail built-in fitting 5 is embedded in described sulculus 6, and its upper end is from described Expose in sulculus 6.Specifically, the straight section 21 of described guardrail 2 is connected by full weld with the upper end of described guardrail built-in fitting 5, will forever The long guardrail 2 of structure and bench 1 molding that is connected in one is installed, it is to avoid the repeating of later stage is constructed, and saves the duration, raising Construction quality, need not set up scaffold and carry out temporary fence construction, intensity is high, safe and reliable, efficiency of construction is high.Bench is pre- Embedded part 3 is steel plate, and the often end of bench 1, at least provided with two pieces, is welded in the vertical face at described bench 1 two ends, for by ladder The two ends of section 1 are attached on cast-in-place structural.It should be noted that drip and tread plate 11 are additionally provided with described bench 1, described Drip, tread plate 11 pass through mould and bench 1 and are integrally formed, efficiency high, elegant in appearance.
This utility model additionally provides a kind of construction method of the precast stair with guardrail integral, comprises the following steps:
S1: it is accurately positioned on wherein one side of bench 1 and guardrail built-in fitting 5 is set, specifically, first described Open up sulculus 6 with the corresponding position of straight section 21 of guardrail 2 in bench 1, the lower end of described guardrail built-in fitting 5 is embedded in described little So as to upper end is exposed in described sulculus 6 in groove 6.Bench built-in fitting 3 is set at the two ends of bench 1 simultaneously, and near described The position of bench built-in fitting 3 arranges some lifting points 4, and in the present embodiment, lifting point 4 is provided with 4, is respectively arranged at close two-by-two At the bench built-in fitting 3 at two ends, for hoisting prefabricated stair.It should be noted that also including by mould in institute in this step State molding drip and tread plate 11 in bench 1, described drip, tread plate 11 and bench 1 are integrally formed, elegant in appearance.Ladder Section built-in fitting 3 is steel plate, and the often end of bench 1, at least provided with two pieces, is welded on the vertical surface at described bench 1 two ends, uses In the two ends of bench 1 are attached on cast-in-place structural.
S2: the precast stair completing in step s1 is transported to job site, by the straight section 21 of guardrail 2 and corresponding position Guardrail built-in fitting 5 is fixedly connected, and the straight section 21 of guardrail 2 will carry out full weld with the upper end of guardrail built-in fitting 5 and is connected, be additionally included in Brushing anticorrosive paint on described guardrail 2, carries out maintenance using cement mortar by floating for described sulculus 6 and to it, by permanent structure The molding that is connected in one of guardrail 2 and bench 1 installed, it is to avoid the repeating of later stage is constructed, and saves the duration, improves engineering Quality, need not set up scaffold and carry out temporary fence construction, intensity is high, safe and reliable, efficiency of construction is high.
S3: the precast stair during step s2 is completed lifts to floor construction surface, makes the two ends of described bench 1 set up respectively On the support base 7 of corresponding cast-in-place structural, by the bench built-in fitting 3 at described bench 1 two ends with pre-buried on corresponding cast-in-place structural Part pad 71 is fixedly connected;Specifically, described support base 7 is sliding support, can need to adjust bench 1 two ends according to design Position, easy for installation, filled and process material also between described bench built-in fitting 3 and corresponding built-in fitting pad 71 simultaneously, with Leave certain deformation space, further increase safety in utilization and the stability of precast stair, finally precast stair with The lap-joint of cast-in-place structural mortar paints floating.
S4: jig connecting rod between the guardrail 2 of two neighboring described precast stair, will two neighboring prefabricated building Ladder is attached so as to be integrally formed by platform connecting rod, it should be noted that also including in step to described guardrail 2 He The weld of platform connecting rod polishes smooth rear covering protection thin film, such as brushes one layer of antirust paint, in order to avoid it is in rear stage coagulation Soil application work is polluted, and affects its outward appearance and using effect.
S5: the construction gap of the lifting point 4 using pea gravel concreten filling and in floating described bench 1 is it is ensured that prefabricated building The planarization of ladder and aesthetic property.
As shown in fig. 6-7, this utility model also provide a kind of with guardrail integral prefabricated air-conditioning plate, including air-conditioning plate 8, Located at the air-conditioning plate built-in fitting 9 on wherein one side of described air-conditioning plate 8, on other three sides of described air-conditioning plate 8 Guardrail 2 and some lifting points on described air-conditioning plate 84 and a leak pipe built-in fitting 10, described guardrail 2 and described sky It is fixedly connected by some guardrail built-in fittings 5 between tuned plate 8.Preferably, described air-conditioning plate 8 opens up several sulculuses 6, described The lower end of guardrail built-in fitting 5 is embedded in described sulculus 6, and its upper end is exposed from described sulculus 6.Specifically, described guardrail 2 Straight section 21 is connected by full weld with the upper end of described guardrail built-in fitting 5, and the guardrail 2 of permanent structure and air-conditioning plate 8 are connected to become Be integrally formed and installed, it is to avoid the later stage repeat construct, save the duration, improve construction quality, need not set up scaffold and Carry out temporary fence construction, intensity is high, safe and reliable, efficiency of construction is high.Air-conditioning plate built-in fitting 9 includes some reinforcing bars, this enforcement It is provided with 8 in example, be parallel to each other and spacing setting, for air-conditioning plate 9 is installed on agent structure.It should be noted that institute State and be additionally provided with drip on air-conditioning plate 8, described drip is integrally formed with air-conditioning plate 8 by mould, efficiency high, elegant in appearance.
This utility model also provides a kind of construction method of the prefabricated air-conditioning plate with guardrail integral, comprises the following steps:
S1: on wherein one side of described air-conditioning plate 8, air-conditioning plate built-in fitting 9 is set, specifically, first in described sky Open up sulculus 6 with the corresponding position of straight section 21 of guardrail 2 on tuned plate 8, the lower end of described guardrail built-in fitting 5 is embedded in described little So as to upper end is exposed in described sulculus 6 in groove 6.If being accurately positioned on 8 other three sides of described air-conditioning plate and arranging Dry guardrail built-in fitting 5, and some lifting points 4 and a leak pipe built-in fitting 10 are arranged on described air-conditioning plate 8, for installing sky Leak pipe on tune, in the present embodiment, lifting point 4 is provided with 4, is respectively arranged at left and right two side near air-conditioning plate 8 two-by-two At side, for hoisting prefabricated air-conditioning plate.It should be noted that also including in this step becoming on described air-conditioning plate 8 by mould Type drip, described drip is integrally formed with air-conditioning plate 8, elegant in appearance.
S2: the prefabricated air-conditioning plate completing in step s1 is transported to job site, by the straight section of guardrail 2 and corresponding position Guardrail built-in fitting 5 is fixedly connected, and the straight section 21 of guardrail 2 will carry out full weld with the upper end of guardrail built-in fitting 5 and is connected, be additionally included in Brushing anticorrosive paint on described guardrail 2, carries out maintenance using cement mortar by floating for described sulculus 6 and to it, by guardrail 2 and sky Tuned plate 8 is connected to become an entirety and is constructed, and need not set up scaffold and carry out temporary fence construction, intensity is high, safely may be used Lean on, efficiency of construction is high.
S3: the prefabricated air-conditioning plate completing in step s2 is lifted to floor construction surface, by the air-conditioning plate in described air-conditioning plate 8 Built-in fitting 9 is fixedly connected with agent structure, also includes when agent structure is painted, first a batch putty on prefabricated air-conditioning plate, Then coating application is carried out to it.
S4: using pea gravel concreten filling and floating described air-conditioning plate 8 lifting point 4 construction gap.
In sum, the utility model proposes the precast stair with guardrail integral, prefabricated air-conditioning plate, with prior art Compare, there is some advantage following:
(1) efficiently solve precast stair, prefabricated air-conditioning plate hight sky no scaffold construction when face skirt shield and guardrail construction Difficult problem, need not set up scaffold and carry out temporary fence construction, save material and place, the dangerous matter sources of construction are subtracted Less or be transferred to ground construction, reduce high-altitude working safety hidden danger;
(2) install in bench 1 or air-conditioning plate 8 during guardrail 2 without perforate with use expansion bolt, protect precast stair With the integrity of prefabricated air-conditioning plate so as to smooth surface is smooth, elegant in appearance;
(3) in the main structure construction in rear stage, after putty criticized by prefabricated air-conditioning plate, can direct construction paint;And pin Precast stair only need to be painted floating with mortar in the lap-joint with cast-in-place structural, efficiency of construction is high;
(4) lift conveniently, safe, decrease working procedure, save construction cost.
Although being illustrated to embodiment of the present utility model in description, these embodiments are intended only as carrying Show, should not limit protection domain of the present utility model.Carry out various omissions in the range of without departing from this utility model objective, put Change and change should be included in protection domain of the present utility model.

Claims (8)

1. a kind of precast stair with guardrail integral is it is characterised in that include bench, located at wherein one side of described bench On guardrail, the bench built-in fitting located at described bench two ends and near described bench two ends some lifting points, described shield It is fixedly connected by some guardrail built-in fittings between hurdle and described bench, described bench offers several sulculuses, described shield The lower end of hurdle built-in fitting is embedded in described sulculus, and its upper end is exposed from described sulculus.
2. the precast stair with guardrail integral according to claim 1 is it is characterised in that the straight section of described guardrail and institute The upper end stating guardrail built-in fitting is connected by full weld.
3. the precast stair with guardrail integral according to claim 1 drips it is characterised in that being additionally provided with described bench Waterline and tread plate.
4. the precast stair with guardrail integral according to claim 1 is it is characterised in that be also coated with described guardrail Anticorrosive paint.
5. the precast stair with guardrail integral according to claim 1 is it is characterised in that described bench built-in fitting is steel Plate, is welded in the vertical face at described bench two ends.
6. a kind of prefabricated air-conditioning plate with guardrail integral is it is characterised in that include air-conditioning plate, located at described air-conditioning plate wherein Air-conditioning plate built-in fitting on bar side, the guardrail on other three sides of described air-conditioning plate and on described air-conditioning plate Some lifting points and a leak pipe built-in fitting, fixed by some guardrail built-in fittings between described guardrail and described air-conditioning plate Connect, described air-conditioning plate opens up several sulculuses, the lower end of described guardrail built-in fitting is embedded in described sulculus, its upper end from Expose in described sulculus.
7. the prefabricated air-conditioning plate with guardrail integral according to claim 6 it is characterised in that the straight section of described guardrail with The upper end of described guardrail built-in fitting is connected by full weld.
8. the prefabricated air-conditioning plate with guardrail integral according to claim 6 is it is characterised in that also set on described air-conditioning plate There is drip.
CN201620504676.9U 2016-05-30 2016-05-30 With prefabricated staircase of guardrail integration, prefabricated air conditioner board Withdrawn - After Issue CN205918017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620504676.9U CN205918017U (en) 2016-05-30 2016-05-30 With prefabricated staircase of guardrail integration, prefabricated air conditioner board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620504676.9U CN205918017U (en) 2016-05-30 2016-05-30 With prefabricated staircase of guardrail integration, prefabricated air conditioner board

Publications (1)

Publication Number Publication Date
CN205918017U true CN205918017U (en) 2017-02-01

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CN201620504676.9U Withdrawn - After Issue CN205918017U (en) 2016-05-30 2016-05-30 With prefabricated staircase of guardrail integration, prefabricated air conditioner board

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863188A (en) * 2016-05-30 2016-08-17 上海建工二建集团有限公司 Prefabricated staircase integrated with guardrail, prefabricated air conditioner plate and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863188A (en) * 2016-05-30 2016-08-17 上海建工二建集团有限公司 Prefabricated staircase integrated with guardrail, prefabricated air conditioner plate and construction method thereof
CN105863188B (en) * 2016-05-30 2018-04-13 上海建工二建集团有限公司 A kind of and the precast stair and its construction method of guardrail integral

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20170201

Effective date of abandoning: 20180413

AV01 Patent right actively abandoned