CN217581440U - Pin-connected panel can have enough to meet need steel construction passageway of going up to one's residence - Google Patents
Pin-connected panel can have enough to meet need steel construction passageway of going up to one's residence Download PDFInfo
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- CN217581440U CN217581440U CN202221253154.8U CN202221253154U CN217581440U CN 217581440 U CN217581440 U CN 217581440U CN 202221253154 U CN202221253154 U CN 202221253154U CN 217581440 U CN217581440 U CN 217581440U
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The assembly type steel structure accessible passage capable of transferring people is convenient for splicing at the present time of construction, the field operation is less, and the safety is high; the installation and the dismantlement are all very convenient to can adjust, the suitability is good, can have enough to meet the need and use in different construction projects, reduce construction cost. The utility model provides a pin-connected panel can have enough to meet need steel construction passageway of going to one's head, includes concatenation formula support frame, concatenation formula stair and two concatenation formula rails, concatenation formula stair slope sets up, the one end of concatenation formula stair is connected with the upper portion of concatenation formula support frame, the other end and the sub-unit connection of concatenation formula support frame, two concatenation formula rails are all installed at the top of concatenation formula support frame, and two concatenation formula rail symmetries set up the both sides at concatenation formula stair.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a pin-connected panel can have enough to meet need steel construction passageway of going up people.
Background
The building industrialization has been widely popularized all over the country, and the assembly type building is the mainstream of the building industry development. The main component of the fabricated building is a precast concrete member, including a precast stair.
Combining the construction process flow, after concrete pouring is completed, the stair can be hoisted after the concrete strength of the corbel beam of the rest platform reaches the design requirement, and meanwhile, after the stair is hoisted, no passageway is left for people when the upper structure template is erected. Therefore, in the construction stage, a safe and reliable temporary boarding passage is required. According to current way, need take the temporary channel as through setting up steel pipe scaffold, nevertheless steel pipe scaffold need every layer to take again and tear open, and consuming time and labouring, and the security is not good, also has the last people's passageway that some construction project adopted the steel construction, nevertheless because every stair size is different, and the last people's passageway of current steel construction can only be suitable for a size, therefore the last people's passageway of above-mentioned steel construction can't be used in the turnover in different construction projects, causes a large amount of wastes.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a steel structure pedestrian passageway can be had enough to meet need to pin-connected panel.
The utility model adopts the technical proposal that: the utility model provides a pin-connected panel steel construction accessible to meet need passageway, includes concatenation formula support frame, concatenation formula stair and two concatenation formula rails, concatenation formula stair slope sets up, the one end of concatenation formula stair is connected with the upper portion of concatenation formula support frame, the sub-unit connection of the other end and concatenation formula support frame, two concatenation formula rails are all installed at the top of concatenation formula support frame, and two concatenation formula rail symmetries set up the both sides at concatenation formula stair.
The splicing type supporting frame comprises two first main frames which are arranged in parallel at intervals, each first main frame is connected with a second main frame, the upper part of each first main frame is connected with the upper part of the corresponding second main frame through a third bolt, the lower part of each first main frame is connected with the lower part of the corresponding second main frame through a fourth bolt, the first main frame comprises a first upper horizontal square tube, a first lower horizontal square tube, a first bolt, a first vertical square tube and a second vertical square tube penetrating the first vertical square tube, wherein a plurality of groups of first hole groups are sequentially arranged on the first vertical square tube at intervals along the length direction of the first vertical square tube, each group of first hole groups comprises two first through holes symmetrically arranged at two sides of the first vertical square tube, a plurality of groups of second hole groups are sequentially arranged on the second vertical square tube at intervals along the length direction of the second vertical square tube, each group of second hole groups comprises two second through holes symmetrically arranged at two sides of the second vertical square tube, the diameters of the first through holes and the second through holes are the same, the first bolt is arranged through two first through holes in a first hole group and two second through holes in a second hole group, thereby connecting the first vertical square tube and the second vertical square tube together, wherein the first upper horizontal square tube is vertically and fixedly connected with the upper part of the second vertical square tube, a plurality of groups of third hole groups are sequentially arranged on the first upper horizontal square tube at intervals along the length direction of the first upper horizontal square tube, each group of third hole groups comprises two third through holes which are symmetrically arranged at two sides of the first upper horizontal square tube, the first lower horizontal square tube is vertically and fixedly connected with the lower part of the first vertical square tube, a plurality of groups of fourth hole groups are sequentially arranged on the first lower horizontal square tube at intervals along the length direction of the first lower horizontal square tube, and each group of fourth hole groups comprises two fourth hole groups symmetrically arranged at two sides of the first lower horizontal square tube; the second main frame comprises a turnover bracket, a second upper horizontal square tube, a second lower horizontal square tube, a second bolt, a third vertical square tube and a fourth vertical square tube arranged in the third vertical square tube in a penetrating manner, a plurality of groups of fifth hole groups are sequentially arranged on the third vertical square tube at intervals along the length direction of the third vertical square tube, each group of fifth hole groups comprises two fifth through holes symmetrically arranged at two sides of the third vertical square tube, a plurality of groups of sixth hole groups are sequentially arranged on the fourth vertical square tube at intervals along the length direction of the fourth vertical square tube, each group of sixth hole groups comprises two sixth through holes symmetrically arranged at two sides of the fourth vertical square tube, the diameters of the fifth through holes and the sixth through holes are the same, the second bolt penetrates through the two fifth through holes of one fifth hole group and the two sixth through holes of one sixth hole group, so that the third vertical square tube and the fourth vertical square tube are connected together, the second upper horizontal square tube is vertically and fixedly connected with the upper part of a fourth vertical square tube, a plurality of groups of seventh hole groups are sequentially arranged on the second upper horizontal square tube at intervals along the length direction of the second upper horizontal square tube, each group of seventh hole groups comprises two seventh through holes symmetrically arranged on two sides of the second upper horizontal square tube, the second lower horizontal square tube is vertically and fixedly connected with the lower part of the third vertical square tube, a plurality of groups of eighth hole groups are sequentially arranged on the second lower horizontal square tube at intervals along the length direction of the second lower horizontal square tube, each group of eighth hole groups comprises two eighth through holes symmetrically arranged on two sides of the second lower horizontal square tube, the third through holes and the seventh through holes have the same diameter, the fourth through holes and the eighth through holes have the same diameter, the second upper horizontal square tube is arranged in the first upper horizontal square tube, and a third bolt is arranged through two third through holes of a third hole group and two seventh through holes of a seventh group, thereby make first upper portion horizontal square tube link together with second upper portion horizontal square tube, second lower part horizontal square tube is worn to establish in first lower part horizontal square tube, the fourth bolt is worn to establish two fourth through-holes through a fourth punch combination and two eighth through-holes of an eighth punch combination to make first lower part horizontal square tube link together with second lower part horizontal square tube, the lower part fixed connection of upset bracket and third vertical square tube, upset bracket and second lower part horizontal square tube set up the both sides at the third vertical square tube respectively.
The spliced stair comprises two three-order stepping modules, three second-order stepping modules and two other three-order stepping modules which are sequentially connected through bolts from top to bottom, wherein each three-order stepping module comprises two first inclined square tubes which are arranged in parallel at intervals, the tail end of each first inclined square tube is fixedly connected with a second inclined square tube, one end of each first inclined square tube is fixedly arranged in one end of each second inclined square tube in a penetrating mode, three first stepping plates which are sequentially connected are arranged between the two second inclined square tubes, and two ends of each first stepping plate are fixedly connected with the two second inclined square tubes respectively; the second-order stepping module comprises two third inclined square tubes which are arranged in parallel at intervals, the tail end of each third inclined square tube is fixedly connected with a fourth inclined square tube, one end of each third inclined square tube is fixedly arranged in one end of each fourth inclined square tube in a penetrating mode, two second stepping plates which are sequentially connected are arranged between the two fourth inclined square tubes, and two ends of each second stepping plate are fixedly connected with the two fourth inclined square tubes respectively; the first slope square tube and the third slope square tube are square tubes with the same specification, the second slope square tube and the fourth slope square tube are square tubes with the same specification, two first slope square tubes of the third-order stepping module located at the top are respectively connected with two vertical square tubes of the second through bolts, and two second slope square tubes of the third-order stepping module located at the bottom are respectively connected with two vertical square tubes of the third through bolts.
The concatenation formula rail sets up the tip railing at middle railing both ends including middle railing and two symmetries, the both ends of middle railing are connected with two tip railings through the bolt respectively, middle railing is the dry font, the tip railing is the F style of calligraphy, two tip railings pass through bolted connection with first upper portion horizontal square tube and second upper portion horizontal square tube respectively.
Compared with the prior art, the utility model discloses following beneficial effect has: the assembled turnover steel structure boarding channel is convenient for splicing at present in construction, has less field operation and high safety; the installation and the dismantlement are all very convenient to can adjust, the suitability is good, can have enough to meet the need and use in different construction projects, reduce construction cost.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of a first main frame;
FIG. 4 is a schematic structural view of a second main frame;
FIG. 5 is a schematic structural view of a flip corbel;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a top view of FIG. 5;
FIG. 8 is a schematic structural diagram of a third step module;
FIG. 9 is a schematic structural diagram of a second step module;
figure 10 is a schematic view of the construction of the intermediate rail;
figure 11 is a schematic view of the construction of the end rail.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 11, a steel construction passerby's passageway can be had enough to meet need to pin-connected panel, including concatenation formula support frame, concatenation formula stair and two concatenation formula fences, concatenation formula stair slope sets up, the one end of concatenation formula stair is connected with the upper portion of concatenation formula support frame, the other end and the sub-unit connection of concatenation formula support frame, two concatenation formula fences are all installed at the top of concatenation formula support frame, and two concatenation formula fence symmetries set up the both sides at concatenation formula stair.
The splicing type support frame comprises two first main frames 1 which are arranged in parallel at intervals, each first main frame 1 is connected with a second main frame 2, the upper portion of each first main frame 1 is connected with the upper portion of the corresponding second main frame 2 through a third bolt 3, the lower portion of each first main frame 1 is connected with the lower portion of the corresponding second main frame 2 through a fourth bolt 4, each first main frame 1 comprises a first upper horizontal square passage 16, a first lower horizontal square passage 17, a first bolt 15, a first vertical square passage 11 and a second vertical square passage 12 penetrating through the first vertical square passage 11, multiple groups of first hole groups are sequentially arranged on the first vertical square passage 11 at intervals along the length direction of the first vertical square passage, each group of first hole groups comprises two first through holes 13 symmetrically arranged on two sides of the first vertical square passage 11, multiple groups of second hole groups are sequentially arranged on the second vertical square passage 12 at intervals along the length direction of the second vertical square passage, each group of second hole groups comprises two second through holes 14 symmetrically arranged at two sides of a second vertical square through 12, the diameters of the first through holes 13 and the second through holes 14 are the same, a first bolt 15 penetrates through two first through holes 13 in one first hole group and two second through holes 14 in one second hole group so as to connect the first vertical square through 11 and the second vertical square through 12 together, the first upper horizontal square through 16 is vertically and fixedly connected with the upper part of the second vertical square through 12, a plurality of groups of third hole groups are sequentially arranged on the first upper horizontal square through 16 at intervals along the length direction thereof, each group of third hole groups comprises two third through holes 18 symmetrically arranged at two sides of the first upper horizontal square through 16, the first lower horizontal square through 17 is vertically and fixedly connected with the lower part of the first vertical square through 11, a plurality of groups of fourth hole groups are sequentially arranged on the first lower horizontal square through 17 at intervals along the length direction thereof, each group of fourth hole groups comprises two fourth through holes 19 which are symmetrically arranged at two sides of the first lower horizontal square tube 17; the second main frame 2 comprises a turnover bracket 210, a second upper horizontal square passage 26, a second lower horizontal square passage 27, a second bolt 25, a third vertical square passage 21 and a fourth vertical square passage 22 arranged in the third vertical square passage 21, multiple groups of fifth hole groups are arranged on the third vertical square passage 21 along the length direction thereof at intervals in sequence, each group of fifth hole groups comprises two symmetrical fifth through holes 23 arranged on two sides of the third vertical square passage 21, multiple groups of sixth hole groups are arranged on the fourth vertical square passage 22 along the length direction thereof at intervals in sequence, each group of sixth hole groups comprises two symmetrical sixth through holes 24 arranged on two sides of the fourth vertical square passage 22, the fifth through holes 23 are identical to the diameter of the sixth through holes 24, the second bolt 25 is arranged through two fifth through holes 23 of one fifth hole group and two sixth through holes 24 of one sixth through two vertical square hole groups, so as to connect the third vertical square passage 21 and the fourth vertical square passage 22 together, the second upper horizontal through holes 26 are connected with the upper horizontal square passage 22 along the length direction of the seventh through holes 26, the horizontal through holes 26 are arranged on two sides of the second vertical square passage 21, the upper horizontal through holes 29, the vertical square passage 21 and the horizontal through holes 21, the vertical square passage 21 are arranged on the upper horizontal passage 21, the upper horizontal passage 21 and the lower vertical square passage 21 are arranged on the upper horizontal passage 21, the lower vertical direction of the upper horizontal passage 21, the upper horizontal passage 21 are arranged on the upper vertical direction of the upper horizontal passage 21, third bolt 3 wears to establish two third through-holes 18 and two seventh through-holes 28 of a seventh punch combination through a third punch combination to make first upper portion horizontal square tube 16 link together with second upper portion horizontal square tube 26, second lower portion horizontal square tube 27 wears to establish in first lower portion horizontal square tube 17, fourth bolt 4 wears to establish two fourth through-holes 19 and two eighth through-holes 29 of an eighth punch combination through a fourth punch combination, thereby makes first lower portion horizontal square tube 17 link together with second lower portion horizontal square tube 27, upset bracket 210 and the vertical square tube 21's of third lower part fixed connection, upset bracket 210 and second lower portion horizontal square tube 27 set up the both sides at the vertical square tube 21 of third respectively.
By inserting the first bolt 15 into the first hole group and the second hole group which are different from each other, the relative position between the first vertical square tube 11 and the second vertical square tube 12 is adjusted, and the height of the first main frame 1 is adjusted.
By inserting the second bolt 25 into the third hole group and the fourth hole group, which are different from each other, the relative position between the third vertical square tube 21 and the fourth vertical square tube 22 is adjusted, and the height of the second main frame 2 is adjusted.
The third bolt 3 is inserted into the third hole group and the seventh hole group which are different from each other, so that the relative position between the first upper horizontal square tube 16 and the second upper horizontal square tube 26 is adjusted, and the length of the splicing type support frame is adjusted.
The fourth bolt 4 is inserted into the fourth hole group and the eighth hole group which are different from each other, so that the relative position between the first lower horizontal square tube 17 and the second lower horizontal square tube 27 is adjusted, and the length of the split type support frame is adjusted.
The spliced stair comprises two three-step stepping modules 5, three second-step stepping modules 6 and two other three-step stepping modules 5 which are sequentially connected end to end through bolts from top to bottom, each three-step stepping module 5 comprises two first inclined square tubes 51 which are arranged in parallel at intervals, the tail end of each first inclined square tube 51 is fixedly connected with one second inclined square tube 52, one end of each first inclined square tube 51 is fixedly arranged in one end of each second inclined square tube 52 in a penetrating mode, three first stepping plates 53 which are connected in sequence are arranged between the two second inclined square tubes 52, and two ends of each first stepping plate 53 are fixedly connected with the two second inclined square tubes 52 respectively; the second-order stepping module 6 comprises two third inclined square tubes 61 which are arranged in parallel at intervals, the tail end of each third inclined square tube 61 is fixedly connected with a fourth inclined square tube 62, one end of each third inclined square tube 61 is fixedly arranged in one end of each fourth inclined square tube 62 in a penetrating manner, two second stepping plates 63 which are sequentially connected are arranged between the two fourth inclined square tubes 62, and two ends of each second stepping plate 63 are respectively fixedly connected with the two fourth inclined square tubes 62; the first inclined square tube 51 and the third inclined square tube 61 are square tubes with the same specification, the second inclined square tube 52 and the fourth inclined square tube 62 are square tubes with the same specification, the two first inclined square tubes 51 of the three-step module 5 positioned at the top are respectively connected with the two second vertical square tubes 12 through bolts, and the two second inclined square tubes 52 of the three-step module 5 positioned at the bottom are respectively connected with the two third vertical square tubes 21 through bolts.
When the two third-order stepping modules 5 are connected, the first inclined square tube 51 of one third-order stepping module 5 penetrates through the second inclined square tube 52 of the other third-order stepping module 5.
When the third step module 5 is connected to the second step module 6, the first inclined square tube 51 of the third step module 5 is inserted into the fourth inclined square tube 62 of the second step module 6.
When the two second-order stepping modules 6 are connected, the third inclined square tube 61 of one second-order stepping module 6 is arranged in the fourth inclined square tube 62 of the other second-order stepping module 6 in a penetrating manner.
Concatenation formula rail includes middle railing 7 and two symmetry settings at the tip railing 8 at middle railing 7 both ends, the both ends of middle railing 7 are connected with two tip railings 8 through the bolt respectively, middle railing 7 is the dry font, tip railing 8 is the F style of calligraphy, two tip railings 8 pass through bolted connection with first upper portion horizontal square tube 16 and second upper portion horizontal square tube 26 respectively.
The utility model discloses during the use, will the utility model discloses hoist to the position department that needs the people's passageway of going up can. Upset bracket sets up during the use and places in cast-in-place half space department to avoid the utility model discloses directly set up on prefabricated stair.
According to different construction projects, the using number and the connecting position of the three-order stepping modules 5 and the second-order stepping modules 6 can be adjusted, and the length and the height of the spliced support frame can be adjusted, so that the spliced support frame can be used in different construction sites in a circulating manner.
The above embodiments are based on the technical solution of the present invention, and detailed implementation and specific operation processes are given, but the present invention is not limited to the above embodiments.
Claims (4)
1. The utility model provides a pin-connected panel can have enough to meet need steel construction passageway of going up people which characterized in that: including concatenation formula support frame, concatenation formula stair and two concatenation formula rails, concatenation formula stair slope sets up, the one end of concatenation formula stair is connected with the upper portion of concatenation formula support frame, the sub-unit connection of the other end and concatenation formula support frame, two concatenation formula rails are all installed at the top of concatenation formula support frame, and two concatenation formula rail symmetries set up the both sides at concatenation formula stair.
2. The assembled turnover steel structure boarding passage of claim 1, characterized in that: the splicing type supporting frame comprises two first main frames which are arranged in parallel at intervals, each first main frame is connected with a second main frame, the upper part of each first main frame is connected with the upper part of the corresponding second main frame through a third bolt, the lower part of each first main frame is connected with the lower part of the corresponding second main frame through a fourth bolt, the first main frame comprises a first upper horizontal square tube, a first lower horizontal square tube, a first bolt, a first vertical square tube and a second vertical square tube penetrating the first vertical square tube, wherein a plurality of groups of first hole groups are sequentially arranged on the first vertical square tube at intervals along the length direction of the first vertical square tube, each group of first hole groups comprises two first through holes symmetrically arranged at two sides of the first vertical square tube, a plurality of groups of second hole groups are sequentially arranged on the second vertical square tube at intervals along the length direction of the second vertical square tube, each group of second hole groups comprises two second through holes symmetrically arranged at two sides of the second vertical square tube, the diameters of the first through holes and the second through holes are the same, the first bolt is arranged through two first through holes in a first hole group and two second through holes in a second hole group, thereby connecting the first vertical square tube and the second vertical square tube together, wherein the first upper horizontal square tube is vertically and fixedly connected with the upper part of the second vertical square tube, a plurality of groups of third hole groups are sequentially arranged on the first upper horizontal square tube at intervals along the length direction of the first upper horizontal square tube, each group of third hole groups comprises two third through holes which are symmetrically arranged at two sides of the first upper horizontal square tube, the first lower horizontal square tube is vertically and fixedly connected with the lower part of the first vertical square tube, a plurality of groups of fourth hole groups are sequentially arranged on the first lower horizontal square tube at intervals along the length direction of the first lower horizontal square tube, and each group of fourth hole groups comprises two fourth hole groups symmetrically arranged at two sides of the first lower horizontal square tube; the second main frame comprises a turnover bracket, a second upper horizontal square tube, a second lower horizontal square tube, a second bolt, a third vertical square tube and a fourth vertical square tube arranged in the third vertical square tube in a penetrating manner, a plurality of groups of fifth hole groups are sequentially arranged on the third vertical square tube at intervals along the length direction of the third vertical square tube, each group of fifth hole groups comprises two fifth through holes symmetrically arranged at two sides of the third vertical square tube, a plurality of groups of sixth hole groups are sequentially arranged on the fourth vertical square tube at intervals along the length direction of the fourth vertical square tube, each group of sixth hole groups comprises two sixth through holes symmetrically arranged at two sides of the fourth vertical square tube, the diameters of the fifth through holes and the sixth through holes are the same, the second bolt penetrates through the two fifth through holes of one fifth hole group and the two sixth through holes of one sixth hole group, so that the third vertical square tube and the fourth vertical square tube are connected together, the second upper horizontal square tube is vertically and fixedly connected with the upper part of a fourth vertical square tube, a plurality of groups of seventh hole groups are sequentially arranged on the second upper horizontal square tube at intervals along the length direction of the second upper horizontal square tube, each group of seventh hole groups comprises two seventh through holes symmetrically arranged on two sides of the second upper horizontal square tube, the second lower horizontal square tube is vertically and fixedly connected with the lower part of the third vertical square tube, a plurality of groups of eighth hole groups are sequentially arranged on the second lower horizontal square tube at intervals along the length direction of the second lower horizontal square tube, each group of eighth hole groups comprises two eighth through holes symmetrically arranged on two sides of the second lower horizontal square tube, the third through holes and the seventh through holes have the same diameter, the fourth through holes and the eighth through holes have the same diameter, the second upper horizontal square tube is arranged in the first upper horizontal square tube, and a third bolt is arranged through two third through holes of a third hole group and two seventh through holes of a seventh group, thereby make first upper portion horizontal square tube link together with second upper portion horizontal square tube, second lower part horizontal square tube is worn to establish in first lower part horizontal square tube, the fourth bolt is worn to establish two fourth through-holes through a fourth punch combination and two eighth through-holes of an eighth punch combination to make first lower part horizontal square tube link together with second lower part horizontal square tube, the lower part fixed connection of upset bracket and third vertical square tube, upset bracket and second lower part horizontal square tube set up the both sides at the third vertical square tube respectively.
3. The assembled turnover steel structure boarding passage of claim 2, characterized in that: the spliced stair comprises two three-order stepping modules, three second-order stepping modules and two other three-order stepping modules which are sequentially connected through bolts from top to bottom, wherein each three-order stepping module comprises two first inclined square tubes which are arranged in parallel at intervals, the tail end of each first inclined square tube is fixedly connected with one second inclined square tube, one end of each first inclined square tube is fixedly arranged in one end of each second inclined square tube in a penetrating manner, three first stepping plates which are connected in sequence are arranged between the two second inclined square tubes, and two ends of each first stepping plate are fixedly connected with the two second inclined square tubes respectively; the second-order stepping module comprises two third inclined square tubes which are arranged in parallel at intervals, the tail end of each third inclined square tube is fixedly connected with a fourth inclined square tube, one end of each third inclined square tube is fixedly arranged in one end of each fourth inclined square tube in a penetrating mode, two second stepping plates which are sequentially connected are arranged between the two fourth inclined square tubes, and two ends of each second stepping plate are fixedly connected with the two fourth inclined square tubes respectively; the first slope square tube and the third slope square tube are square tubes with the same specification, the second slope square tube and the fourth slope square tube are square tubes with the same specification, two first slope square tubes of the third-order stepping module located at the top are respectively connected with two vertical square tubes of the second through bolts, and two second slope square tubes of the third-order stepping module located at the bottom are respectively connected with two vertical square tubes of the third through bolts.
4. The assembled turnover steel structure boarding passage of claim 2, characterized in that: the concatenation formula rail sets up the tip railing at middle railing both ends including middle railing and two symmetries, the both ends of middle railing are connected with two tip railings through the bolt respectively, middle railing is the dry font, the tip railing is the F style of calligraphy, two tip railings pass through bolted connection with first upper portion horizontal square tube and second upper portion horizontal square tube respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221253154.8U CN217581440U (en) | 2022-05-24 | 2022-05-24 | Pin-connected panel can have enough to meet need steel construction passageway of going up to one's residence |
| PCT/CN2022/110741 WO2023226198A1 (en) | 2022-05-24 | 2022-08-08 | Assembly type person access passage having reusable steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221253154.8U CN217581440U (en) | 2022-05-24 | 2022-05-24 | Pin-connected panel can have enough to meet need steel construction passageway of going up to one's residence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217581440U true CN217581440U (en) | 2022-10-14 |
Family
ID=83555251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221253154.8U Active CN217581440U (en) | 2022-05-24 | 2022-05-24 | Pin-connected panel can have enough to meet need steel construction passageway of going up to one's residence |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217581440U (en) |
| WO (1) | WO2023226198A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0754457Y2 (en) * | 1993-02-18 | 1995-12-18 | 好宏 与那原 | Frame member for folding temporary ladder |
| CN201526156U (en) * | 2009-10-28 | 2010-07-14 | 吉泰企业股份有限公司 | Adjustable safety guardrail |
| CN204627013U (en) * | 2015-04-28 | 2015-09-09 | 中国建筑第二工程局有限公司 | A kind of telescopic stair faces bound defence rail |
| CN207160629U (en) * | 2017-09-01 | 2018-03-30 | 中国建筑第二工程局有限公司 | A kind of spliced workmen's running gear |
| CN210239225U (en) * | 2019-06-20 | 2020-04-03 | 深圳市深联钢建筑工程有限公司 | Interim steel construction stair that building engineering used |
| CN216042482U (en) * | 2021-05-21 | 2022-03-15 | 中建三局第三建设工程有限责任公司 | Concatenation formula operation platform |
| CN113700340A (en) * | 2021-08-05 | 2021-11-26 | 福建省城投科技有限公司 | Temporary stair for building construction and displacement method thereof |
-
2022
- 2022-05-24 CN CN202221253154.8U patent/CN217581440U/en active Active
- 2022-08-08 WO PCT/CN2022/110741 patent/WO2023226198A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023226198A1 (en) | 2023-11-30 |
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