CN207419991U - Staircase operation rack supporting structure - Google Patents

Staircase operation rack supporting structure Download PDF

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Publication number
CN207419991U
CN207419991U CN201721234068.1U CN201721234068U CN207419991U CN 207419991 U CN207419991 U CN 207419991U CN 201721234068 U CN201721234068 U CN 201721234068U CN 207419991 U CN207419991 U CN 207419991U
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CN
China
Prior art keywords
wall
crosshead
staircase
downside
upright bar
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.)
Expired - Fee Related
Application number
CN201721234068.1U
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Chinese (zh)
Inventor
董亚兴
卢百华
李宁
石荣
百世健
桑兆龙
王挺
盖震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN201721234068.1U priority Critical patent/CN207419991U/en
Application granted granted Critical
Publication of CN207419991U publication Critical patent/CN207419991U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a stairwell handling frame supports structure, the downside wall body of having under construction, support shaped steel, upside reinforcement handling frame, the upside is treated construction wall body reinforcing bar, upside reinforcement handling frame includes pole setting and horizontal pole, the perpendicular downside surface of wall body of having under construction, the width direction horizontal interval of wall body of having under construction along the downside is equipped with the wall hole, the length of supporting shaped steel is greater than the thickness that the downside wall body of having under construction, it includes the outside limiting plate to support shaped steel, bury the section and the section of encorbelmenting, it is spacing that the inboard surface department of wall body of having under construction is hugged closely through the inboard locating part of detachable to the section of encorbelmenting, the pole setting. The utility model discloses compare more firmly, safer with the traditional way, need not in the work progress lower floor's stair construction and finish carrying out putting up of reinforcement handling frame again, shortened the time limit for a project greatly, improved the engineering quality.

Description

A kind of staircase crosshead support structure
Technical field
The utility model is related to a kind of support structures for staircase reinforcing bar binding frame.
Background technology
As Building Trade in China is grown rapidly, the quality requirement of architectural engineering is higher and higher, right in Process of Engineering Construction The assurance of duration is also increasingly stringenter.It is well known that in the construction process, the staircase place of punching needs that lower floors' stair is waited to construct Bi Caineng carries out building for superstructure reinforcing bar binding crosshead, so as to cause the construction speed of slow superstructure is dragged, makes entire Duration is forced to extend.So completing construction task to ensure to guarantee the quality within the set duration, now need to find reinforcing bar binding operation The way of frame support, reaches in the case where lower floor's stair are not finished, so that it may bind crosshead to top bars using support It is overlapped, so as to not cause the method for the delay of duration.
Utility model content
The purpose of this utility model is to provide a kind of staircase crosshead support structure, to solve not complete in lower floor's stair In the case of cannot carry out superstructure reinforcing bar binding crosshead the technical issues of building, dragging slow construction speed.
To achieve the above object, the utility model adopts the following technical solution:
A kind of staircase crosshead support structure, including downside constructed wall, support shaped steel, upside reinforcing bar binding operation Frame, upside wall steel bar to be onstructed, the upside reinforcing bar binding crosshead is centered around around the wall steel bar to be onstructed of upside, bag Upright bar and the cross bar that binding is integrated are included,
The constructed surface of wall, the width horizontal interval for wall of having constructed along downside of vertical lower side is equipped with a row and passes through It wears side to have constructed the wall holes of wall both sides, horizontal interval distance is identical with the upright bar step pitch of upside reinforcing bar binding crosshead, institute It states the size of wall hole and the outer profile size of shaped steel is supported to be adapted, the length of the support shaped steel has been constructed wall more than downside Thickness, the support type steel be included in an end face be fixedly connected, size be more than wall hole size outside limiting plate, also Including running through the buried section of wall hole and the overhanging section for wall of having constructed on the downside of stretching from the outside to the core,
The overhanging section be close to have constructed wall inner surface at by dismountable inner side limiting-position part /V, it is described vertical Bar is detachably stood by upright bar fixing piece on the middle part of overhanging section.
Push and pull bar is vertically fixedly connected on the outside limiting plate, the push and pull bar is formed by reinforcing bar bending, is in The outer surface of limiting plate on the outside is respectively welded in Ω types, bipod.
The inner side limiting-position part is caging bolt, including Limit screw and stop nut.
The support shaped steel is I-steel, including top flange plate, web and bottom wing listrium, the top flange plate of the overhanging section On be provided with the caging bolt hole of caging bolt, the Limit screw is from bottom to top through caging bolt hole and by being anchored at upper limb The stop nut fastening of listrium uper side surface.
The caging bolt hole, which is arranged on top flange plate, to be close at the position of web.
The upright bar is pipe, and the upright bar fixing piece is upright bar fixing bolt, including standing screw and fixing nut.
The fixed bolt hole of fixing bolt is provided at the position being connected on the top flange plate of the overhanging section with upright bar, it is described Standing screw runs through fixed bolt hole from bottom to top and the fixing nut by being anchored at top flange plate uper side surface fastens, described The bottom of upright bar is sleeved on around upright bar fixing bolt, is sitting in overhanging section.
The fixed bolt hole, which is arranged on top flange plate, to be close at the position of web.
The caging bolt hole and fixed bolt hole are arranged on both sides or the homonymy of web.
The wall hole apart from downside constructed wall top surface not less than 300mm, the overhanging segment length on the inside of the upright bar Not less than 100mm.
The utility model has the characteristics that and advantageous effect compared with prior art:
The utility model proposes a kind of staircase crosshead support structure, i.e., the hole that wall is reserved in staircase both sides Interior insertion support type steel, and /V is carried out to support shaped steel, pass through spiral shell with support shaped steel by the way that upside reinforcing bar is bound crosshead Bolt /V is clamped, more secured with traditional method compared with, safer, in the construction process without wait lower floors stair construct finish again into Building for row reinforcing bar binding crosshead, substantially reduces the duration, improves construction quality.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of type steel support.
Fig. 3 is the side view A-A cross-sectional views of Fig. 1.
Reference numeral:It has constructed on the downside of 1- wall, 2- supports shaped steel, 21- buried sections, 22- overhangings section, 2a- upper limbs Listrium, 2b- webs, 2c- bottom wings listrium, 3- wall steel bars to be onstructed, 4- upright bars, 5- cross bars, 6- wall holes, 7- outsides Limiting plate, 8- inner side limiting-positions part, 81- Limit screws, 82- stop nuts, 9- upright bars fixing piece, 91- standing screws, 92- fixing nuts, 10- push and pull bars, 11- caging bolts hole, 12- fixed bolt holes.
Specific embodiment
Embodiment is referring to shown in Fig. 1-3, a kind of staircase crosshead support structure, has constructed wall 1, support including downside Shaped steel 2, upside reinforcing bar binding crosshead, upside wall steel bar 3 to be onstructed, the upside reinforcing bar binding crosshead are centered around upside Around wall steel bar to be onstructed, including binding the upright bar 4 being integrated and cross bar 5.
The constructed surface of wall 1, the width horizontal interval for wall 1 of having constructed along downside of vertical lower side is equipped with a row The 4 step pitch phase of upright bar for the wall holes 6 of wall both sides, horizontal interval distance and upside reinforcing bar binding crosshead of having constructed through downside Together, c=1500mm is generally, the size of the wall hole 6 is with supporting the outer profile size of shaped steel 2 to be adapted, the support shaped steel 2 Length be more than downside and constructed the thickness of wall 1, the end face that the support shaped steel 2 is included therein is fixedly connected, ruler The very little outside limiting plate 7 more than 6 size of wall hole is further included and applied from the outside to the core through the buried section 21 of wall hole 6 and on the downside of stretching out The overhanging section 22 of work wall.
The overhanging section 22 be close to have constructed wall 1 inner surface at by dismountable 8 /V of inner side limiting-position part, institute Upright bar 4 is stated detachably to stand by upright bar fixing piece 9 on the middle part of overhanging section 22.
Vertically it is fixedly connected with push and pull bar 10 on the outside limiting plate 7, the push and pull bar forms by reinforcing bar bending, In Ω types, the outer surface of limiting plate 7 on the outside is respectively welded in bipod.
The inner side limiting-position part 8 is caging bolt, including Limit screw 81 and stop nut 82.
The support shaped steel 2 is I-steel, including top flange plate 2a, web 2b and bottom wing listrium 2c, the overhanging section 22 Top flange plate 2a on be provided with the caging bolt hole 11 of caging bolt, the Limit screw 81 runs through caging bolt hole from bottom to top 11 and the stop nut 82 by being anchored at top flange plate 2a uper side surfaces fasten.The caging bolt hole 11 is arranged on top flange It is close on plate 2a at the position of web 2b.
The upright bar 4 is pipe, and the upright bar fixing piece 9 is upright bar fixing bolt, including standing screw 91 and fixed spiral shell Mother 92.The fixed bolt hole 12 of fixing bolt is provided at the position being connected on the top flange plate 2a of the overhanging section 22 with upright bar 4, The standing screw 91 runs through fixed bolt hole 12 and the fixation spiral shell by being anchored at top flange plate 2a uper side surfaces from bottom to top Mother 92 fastens, and the bottom of the upright bar 4 is sleeved on around upright bar fixing bolt, is sitting in overhanging section 22.The fixed bolt hole 12 are arranged on top flange plate 2a and are close at the position of web 2b.
The caging bolt hole 11 and fixed bolt hole 12 are arranged on both sides or the homonymy of web 2b.It is in the present embodiment It is arranged on the both sides of web.
Wall hole 6 described in the utility model apart from downside constructed wall 1 top surface not less than a=300mm, the upright bar 4 The 22 length b of overhanging section of inside is 100mm away from I-steel outer edge distance not less than 100mm, that is, fixed bolt hole 12.The limit Position bolt and fixing bolt are M10, and length is 100mm;Support shaped steel 2 be No. 14 I-steel, length 800mm;Push-and-pull Handle is bent by the reinforcing bar of a diameter of 20mm, and the size of outside limiting plate is 300mm × 300mm × 10mm, the /V The aperture of bolt hole 11 and fixed bolt hole 12 is 12mm, and spacing is 350mm between bolt hole.
The work progress of the utility model is as follows:
Step 1 opens up wall hole on wall of having constructed in downside by design spacing;
Step 2 makes support shaped steel, and one of which end face is welded and fixed outside limiting plate, according to the thickness of wall Caging bolt hole is opened up, fixed bolt hole is opened up in the position of upright supports;
Step 3 by I-steel through wall hole, then penetrates caging bolt in caging bolt hole;
Step 4 penetrates fixing bolt in fixed bolt hole;
Upright bar is inserted on fixing bolt by step 5, then carries out the construction of upside reinforcing bar binding crosshead;
Step 6, the wall steel bar to be onstructed on the upside of upside reinforcing bar binds and bound among crosshead.

Claims (10)

1. a kind of staircase crosshead support structure, it is characterised in that:It has constructed wall including downside(1), support shaped steel(2)、 Upside reinforcing bar binding crosshead, upside wall steel bar to be onstructed(3), upside reinforcing bar binding crosshead is centered around upside and waits to apply Around work wall steel bar, including binding the upright bar being integrated(4)And cross bar(5),
Vertical lower side has been constructed wall(1)Surface, wall of having constructed along downside(1)Width horizontal interval be equipped with one row It has constructed through downside the wall holes of wall both sides(6), horizontal interval distance and upside reinforcing bar binding crosshead upright bar(4)Step pitch It is identical, the wall hole(6)Size with support shaped steel(2)Outer profile size be adapted, the support shaped steel(2)Length it is big It has constructed wall in downside(1)Thickness, the support shaped steel(2)An end face being included therein is fixedly connected, size is big In wall hole(6)The outside limiting plate of size(7), further include and run through wall hole from the outside to the core(6)Buried section(21)On the downside of stretching out It has constructed the overhanging section of wall(22),
The overhanging section(22)It is close to wall of having constructed(1)Inner surface at pass through dismountable inner side limiting-position part(8)/V, The upright bar(4)Pass through upright bar fixing piece(9)It is detachable to stand in overhanging section(22)Middle part on.
2. staircase crosshead support structure according to claim 1, it is characterised in that:The outside limiting plate(7)On Vertically it is fixedly connected with push and pull bar(10), the push and pull bar by reinforcing bar bending form, in Ω types, bipod is respectively welded outside Side limiting plate(7)Outer surface.
3. staircase crosshead support structure according to claim 1 or 2, it is characterised in that:The inner side limiting-position part(8) For caging bolt, including Limit screw(81)And stop nut(82).
4. staircase crosshead support structure according to claim 3, it is characterised in that:The support shaped steel(2)For work Word steel, including top flange plate(2a), web(2b)With bottom wing listrium(2c), the overhanging section(22)Top flange plate(2a)On open There is the caging bolt hole of caging bolt(11), the Limit screw(81)Run through caging bolt hole from bottom to top(11)And pass through anchor Gu in top flange plate(2a)The stop nut of uper side surface(82)Fastening.
5. staircase crosshead support structure according to claim 4, it is characterised in that:The caging bolt hole(11)If It puts in top flange plate(2a)On be close to web(2b)Position at.
6. staircase crosshead support structure according to claim 4, it is characterised in that:The upright bar(4)For pipe, institute State upright bar fixing piece(9)For upright bar fixing bolt, including standing screw(91)And fixing nut(92).
7. staircase crosshead support structure according to claim 6, it is characterised in that:The overhanging section(22)Upper limb Listrium(2a)Upper and upright bar(4)The fixed bolt hole of fixing bolt is provided at the position of connection(12), the standing screw(91) Run through fixed bolt hole from bottom to top(12)And by being anchored at top flange plate(2a)The fixing nut of uper side surface(92)Fastening, The upright bar(4)Bottom be sleeved on around upright bar fixing bolt, be sitting in overhanging section(22)On.
8. staircase crosshead support structure according to claim 7, it is characterised in that:The fixed bolt hole(12)If It puts in top flange plate(2a)On be close to web(2b)Position at.
9. staircase crosshead support structure according to claim 8, it is characterised in that:The caging bolt hole(11)With Fixed bolt hole(12)It is arranged on web(2b)Both sides or homonymy.
10. the staircase crosshead support structure according to claim 1,2,4,5,7,8 or 9 any one, feature exist In:The wall hole(6)It has constructed wall apart from downside(1)Top surface not less than 300mm, the upright bar(4)The overhanging section of inside (22)Length is not less than 100mm.
CN201721234068.1U 2017-09-25 2017-09-25 Staircase operation rack supporting structure Expired - Fee Related CN207419991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721234068.1U CN207419991U (en) 2017-09-25 2017-09-25 Staircase operation rack supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721234068.1U CN207419991U (en) 2017-09-25 2017-09-25 Staircase operation rack supporting structure

Publications (1)

Publication Number Publication Date
CN207419991U true CN207419991U (en) 2018-05-29

Family

ID=62313864

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721234068.1U Expired - Fee Related CN207419991U (en) 2017-09-25 2017-09-25 Staircase operation rack supporting structure

Country Status (1)

Country Link
CN (1) CN207419991U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180529

Termination date: 20180925

CF01 Termination of patent right due to non-payment of annual fee