CN211622528U - Basket type outer vertical surface scaffold inclined-pulling type I-steel cantilever beam - Google Patents
Basket type outer vertical surface scaffold inclined-pulling type I-steel cantilever beam Download PDFInfo
- Publication number
- CN211622528U CN211622528U CN201921764698.9U CN201921764698U CN211622528U CN 211622528 U CN211622528 U CN 211622528U CN 201921764698 U CN201921764698 U CN 201921764698U CN 211622528 U CN211622528 U CN 211622528U
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- pull rod
- wall
- scaffold
- steel
- cantilever beam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 238000010276 construction Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model provides a basket formula facade scaffold frame draws formula I-steel cantilever beam to one side, it relates to scaffold frame technical field, concretely relates to basket formula facade scaffold frame draws formula I-steel cantilever beam to one side. It contains major structure, shaped steel support, upper segment pull rod, lower segment pull rod, cover letter subassembly, wears wall bolt, steel pipe, scaffold board, baseboard, safety net, even wall spare, major structure's upper end be provided with wears wall bolt, major structure's lower extreme is provided with wears wall bolt, even the left end of wall spare is fixed on the last wall bolt of upper end, even the right-hand member setting of wall spare is on safety net, the safety net setting is on the steel pipe. After the technical scheme is adopted, the utility model discloses beneficial effect does: it makes things convenient for the dismouting, and sound construction, reasonable, the security is high, and the wholeness is strong, scientific and reasonable.
Description
Technical Field
The utility model relates to a scaffold technical field, concretely relates to formula I-steel cantilever beam is drawn to one side to outer facade scaffold of basket of flower formula.
Background
Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to live up and down or for peripheral safety net enclosure, overhead installation components and the like, the scaffold is said to be made of bamboo, wood, steel pipes or synthetic materials. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments. The safety of the existing scaffold and the pre-buried installation thereof is not enough, the disassembly and the assembly are not convenient enough, and the structure has unreasonable places.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide an outer facade scaffold frame of basket of flower formula draws formula I-steel cantilever beam to one side, it makes things convenient for the dismouting, and sound construction, reasonable, the security is high, and the wholeness is strong, scientific and reasonable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the safety net comprises a main body structure 1, a section steel support 2, an upper section pull rod 3, a lower section pull rod 4, a sleeve assembly 5, a wall penetrating bolt 6, a steel pipe 7, a scaffold plate 8, a skirting board 9, a safety net 10 and a wall connecting piece 11, wherein the upper end of the main body structure 1 is provided with the wall penetrating bolt 6, the lower end of the main body structure 1 is provided with the wall penetrating bolt 6, the left end of the wall connecting piece 11 is fixed on the wall penetrating bolt 6 at the upper end, the right end of the wall connecting piece 11 is arranged on the safety net 10, the safety net 10 is arranged on the steel pipe 7, the steel pipe 7 is fixed on the section steel support 2, the left end of the section steel support 2 is fixed on the wall penetrating bolt 6 at the lower end, the scaffold plate 8 is arranged above the section steel support 2, the skirting board 9 is arranged above the scaffold plate 8, one end of the upper section pull rod 3 is connected with the wall penetrating bolt 6, the other end of the upper section pull rod 3 is connected with one end of the sleeve assembly, the other end of the lower section pull rod 4 is connected with the right end of the section steel support 2.
The lower end of the upper section pull rod 3 is provided with threads.
The upper end of the lower section pull rod 4 is provided with threads.
The utility model discloses a theory of operation: the method comprises the steps of pouring according to a pre-buried lower-layer sleeve, pouring concrete, installing overhanging type steel, pre-burying an upper-layer sleeve, installing a pull rod, installing a basket diagonal pull rod, checking and accepting, erecting an upper scaffold, and erecting a scaffold according to the sequence of dismantling the temporary scaffold under the field condition, wherein a main body structure 1 is erected on an outer wall, and then the whole scaffold is erected according to the erecting sequence.
After the technical scheme is adopted, the utility model discloses beneficial effect does: it makes things convenient for the dismouting, and sound construction, reasonable, the security is high, and the wholeness is strong, scientific and reasonable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: main structure 1, profile steel support 2, upper section pull rod 3, lower section pull rod 4 and sleeve
The assembly 5, a wall bolt 6, a steel pipe 7, a scaffold board 8, a skirting board 9, a safety net 10 and a wall connecting piece 11.
Detailed Description
Referring to fig. 1, the technical solution adopted by the present embodiment is that it comprises a main body structure 1, a profile steel support 2, an upper section pull rod 3, a lower section pull rod 4, a sleeve assembly 5, a wall penetrating bolt 6, a steel pipe 7, a scaffold plate 8, a skirting board 9, a safety net 10, a wall connecting member 11, wherein the upper end of the main body structure 1 is provided with the wall penetrating bolt 6, the lower end of the main body structure 1 is provided with the wall penetrating bolt 6, the left end of the wall connecting member 11 is fixed on the wall penetrating bolt 6 at the upper end, the right end of the wall connecting member 11 is arranged on the safety net 10, the safety net 10 is arranged on the steel pipe 7, the steel pipe 7 is fixed on the profile steel support 2, the left end of the profile steel support 2 is fixed on the wall penetrating bolt 6 at the lower end, the scaffold plate 8 is arranged above the profile steel support 2, the scaffold plate 8 is provided with the skirting plate 9, one end of the upper section pull rod 3 is connected with the wall penetrating bolt 6, the other end, the other end of the sleeve assembly 5 is connected with one end of a lower section pull rod 4, and the other end of the lower section pull rod 4 is connected with the right end of the section steel support 2.
In the construction process, a lower layer sleeve needs to be pre-embedded, before platform concrete provided with the cantilever beam is poured, a phi 32 sleeve is pre-embedded according to the design position of the cantilever beam and the thickness of a shear wall (beam thickness), the central line of a pre-embedded iron pipe is controlled to be about 80mm away from the bottom of a plate, the pre-embedded iron pipe and a structural steel bar are firmly positioned, the pre-embedded position and the elevation are accurately controlled, the two ends of the sleeve are blocked by foam, after a side plate of the concrete beam is removed, the sleeve is cleaned, and a high-strength bolt and the cantilever beam are installed; then pouring concrete, wherein the concrete pouring needs to pay attention to protect the pre-embedded sleeve to avoid collision and damage, a specially-assigned person needs to check the concrete pouring process, and if the sleeve is collided, the sleeve is corrected in time; installing overhanging section steel, after concrete pouring is finished and the strength grade of concrete reaches 15MPa, installing overhanging I-shaped steel, effectively supporting by a lower scaffold, paying attention to the accuracy of the type and the position when the overhanging I-shaped steel is installed, and ensuring that the length of overhanging meets the design requirement; after the position of the overhanging I-steel is determined, 2 10.9-grade M20 high-strength bolts are adopted to be fixed with the structure. The length is determined according to the wall thickness (beam thickness and column thickness), the thickness of the gasket, the thickness of the nut and the like, and the exposed screw thread is ensured to be more than or equal to 3 threads after the installation is finished; adopting double nuts for anti-loosening treatment, wherein the specification of the nut is matched with that of an M20 screw; then embedding an upper layer sleeve, wherein the specification of the embedded iron pipe is phi 30, and determining the length of the embedded iron pipe according to the thickness of a shear wall (beam thickness and column thickness); controlling the center line of the embedded iron pipes to be about 250mm away from the beam bottom, and keeping all the embedded iron pipes on the same horizontal plane as much as possible; controlling the horizontal distance between the embedded iron pipe and the central line of the section steel to be between 100 and 150 mm; installing a pull rod, after concrete of the bolt steel pipe pre-buried layer structure at the upper end of the pull rod is poured, when the concrete is cured for five days, the strength of the concrete can reach 50% under the conventional condition, at the moment, the pull rod is installed, and an installer stands on an operation platform of a lower-layer scaffold to install the pull rod, so that suspended operation and probe operation are avoided; before the pull rod is installed, the height of a scaffold erected on the overhanging section steel is not more than 6 m; the supporting member on the lower scaffold for supporting the overhanging section steel can be removed after the pull rod is installed; after the positions of the double-lug pull rings are determined, a 10.9-grade M20 high-strength bolt is adopted to be fixed with the structure. The length is determined according to the wall thickness (beam thickness and column thickness), the thickness of the gasket, the thickness of the nut and the like, and the exposed screw thread is ensured to be more than or equal to 3 threads after the installation is finished; then the installation basket diagonal draw bar, then test and accept, later carry out upper portion scaffold and set up, pole setting, horizontal pole setting: all scaffolds are erected by steel pipes with the diameter of 48.3 multiplied by 3.6mm, the vertical pitch of the upright rods of the scaffolds is 1.5m, the row pitch and the transverse pitch are 0.7m, and the step pitch of the cross rods is 1.8 m; the vertical rods are in butt joint connection by adopting butt joint fasteners (straight buckles and barrel buckles), the joint positions of the adjacent vertical rods are arranged in different step pitches in a staggered mode, the staggered distance is not less than 500mm, and the distance between the joint and the close large cross rod is not more than one third of the step pitch; when the distance that the lines of the outer vertical face protrude the wall surface is inconsistent, the inner row vertical rods in the local place can be far away from the wall body, the small cross rods are adopted to stretch out the inner row vertical rods, and the distance from the ends of the small cross rods to the outer wall side is not more than 0.25 m. Moreover, the scaffold boards are fully paved on the extended small cross rods, so that the protection safety from the adjacent edge of the wall body is ensured; the lengths of the small cross rods extending out of the vertical rods are unified to be 100mm, so that the rod pieces can be prevented from slipping, and the effect of neatly drawing one rod can be achieved. The arrangement of the wall connecting pieces is in accordance with the following regulations: the rigid wall connecting piece (phi 48.3 multiplied by 3.6mm steel pipe) is adopted to be reliably connected with the building; the vertical spacing of the wall connecting rods is 3600mm, and the horizontal spacing is 4500 mm; the shear wall structure can be according to the horizontal position of wall connecting rod, and the drawknot mode has three kinds: firstly, a single pipe of the wall connecting rod near the floor slab (the floor slab is embedded with steel pipes with the diameter of 48.3 multiplied by 3.6 mm) is connected with the embedded steel pipes through a right-angle fastener; secondly, the wall connecting rod extends the single tube of the door and window opening to be clamped and pulled; the wall connecting rod extends through the wall body to clamp and draw the single tube; the frame structure can be connected with the beam and the column; the wall connecting piece is arranged close to the main node, and the distance deviating from the main node is not more than 300 mm; the wall connecting piece is arranged from the position of a first step large cross bar of the overhanging layer, and the first step wall connecting rod embracing column is reliably connected with the building; the wall connecting pieces are preferably arranged in a diamond shape; the transverse inclined strut is arranged in the scaffold plane with the wall connecting rod to enhance the transverse rigidity of the scaffold; the wall connecting rod is horizontally arranged, when the wall connecting rod cannot be horizontally arranged, one end connected with the scaffold is obliquely connected downwards, and upward oblique connection cannot be adopted; the wall connecting piece is connected by double fasteners. The double-row outer scaffold is provided with cross braces and transverse inclined braces, and the number of the cross uprights of each cross brace is not less than 6; the width of each cross brace is not less than 4 spans and not less than 6m, and the inclination angle between each diagonal rod and the ground is 45-60 degrees; the cross bracing diagonal rods are fixed on the extending ends or the vertical rods of the transverse horizontal rods intersected with the cross bracing diagonal rods by adopting a rotary fastener, and the distance from the central line of the rotary fastener to the main node is not more than 150 mm. The cantilever frame external corner outrigger is arranged and is set up I10 and assist and set up the scaffold frame pole setting, and when encorbelmenting longer, the corner adopts two outrigger schemes to set up. Safe flat nets are arranged in the frame body every 10m, the flat nets are continuously arranged along the frame body, the safety flat nets are arranged below the operation layer, the safe flat nets are firmly erected, and the sealing is tight. Finally, the temporary scaffold is dismantled according to the field condition; the preparation before the removal of the scaffolding should comply with the following regulations: whether the fastener connection, the wall connecting piece, the supporting system and the like of the scaffold meet the structural requirements or not is comprehensively checked; the dismantling sequence and measures in the construction scheme are supplemented and perfected according to the inspection result, and the method can be implemented after approval; the technical responsible person of the engineering project carries out dismantling safety technology to meet the background; the impurities and ground obstacles on the scaffold should be removed. When the scaffold is dismantled, the following regulations should be met: the procedure of dismantling the scaffold follows the principle of firstly erecting and then dismantling from top to bottom, namely, firstly dismantling the pull rod, the scaffold board, the cross brace and the inclined strut, and then dismantling the small cross rod, the large cross rod and the vertical rod, wherein the dismantling sequence is opposite to the erecting sequence. And (3) dismantling sequence: strictly forbidding to separate the vertical surface or to separate the vertical surface and the vertical surface simultaneously. So as to realize one-step one-cleaning and one-rod one-cleaning. When the upright rod is disassembled, the upright rod is firstly held, and then the last two buckles are disassembled. When the large cross rod, the inclined strut and the scissor strut are disassembled, the middle fastener is disassembled, then the middle part is supported, and then the end fastener is disassembled. All wall connecting rods and the like must descend synchronously along with the dismantling of the scaffold, the scaffold is dismantled after the wall connecting pieces are strictly forbidden to be dismantled in whole or multiple layers, the height difference of the segmental dismantling is not more than 2 steps, and if the height difference is more than 2 steps, the wall connecting pieces are additionally arranged for reinforcement. The stability of the frame body after being disassembled is not damaged, if the wall attaching rod is arranged before being disassembled, a temporary support is additionally arranged to prevent deformation, and instability is prevented when each standard section is disassembled. Dismantling the I-steel: after the scaffold frame body is completely removed, pull rods and I-shaped steel can be removed, the pull rods and the I-shaped steel are removed from one end of a corner, the bolt is loosened and removed by a torque wrench, the bolt is gradually removed, the bolt is removed in a separated mode, and the bolt is lifted off to the ground by a tower crane and is kept in a separated mode. The following requirements are to be met during discharging: the disassembled fastener and the accessories are timely transported to the ground, and high-altitude throwing is strictly prohibited; the components transported to the ground should be inspected, refitted and maintained in time, and piled up and stored at any time according to the variety and specification.
The utility model discloses a theory of operation: the method comprises the steps of pouring according to a pre-buried lower-layer sleeve, pouring concrete, installing overhanging type steel, pre-burying an upper-layer sleeve, installing a pull rod, installing a basket diagonal pull rod, checking and accepting, erecting an upper scaffold, and erecting a scaffold according to the sequence of dismantling the temporary scaffold under the field condition, wherein a main body structure 1 is erected on an outer wall, and then the whole scaffold is erected according to the erecting sequence.
After the technical scheme is adopted, the utility model discloses beneficial effect does: it makes things convenient for the dismouting, and sound construction, reasonable, the security is high, and the wholeness is strong, scientific and reasonable.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. The utility model provides a basket formula facade scaffold puts up formula I-steel cantilever beam to one side which characterized in that: it comprises a main structure (1), a profile steel support (2), an upper section pull rod (3), a lower section pull rod (4), a sleeve assembly (5), a wall penetrating bolt (6), a steel pipe (7), a scaffold plate (8), a skirting board (9), a safety net (10) and a wall connecting piece (11), wherein the upper end of the main structure (1) is provided with the wall penetrating bolt (6), the lower end of the main structure (1) is provided with the wall penetrating bolt (6), the left end of the wall connecting piece (11) is fixed on the wall penetrating bolt (6) at the upper end, the right end of the wall connecting piece (11) is arranged on the safety net (10), the safety net (10) is arranged on the steel pipe (7), the steel pipe (7) is fixed on the profile steel support (2), the left end of the profile steel support (2) is fixed on the wall penetrating bolt (6) at the lower end, the scaffold plate (8) is arranged above the profile steel support (2), and the skirting board (9) is arranged above the scaffold plate (, one end of the upper section pull rod (3) is connected with a wall penetrating bolt (6), the other end of the upper section pull rod (3) is connected with one end of the sleeve assembly (5), the other end of the sleeve assembly (5) is connected with one end of the lower section pull rod (4), and the other end of the lower section pull rod (4) is connected with the right end of the section steel support (2).
2. The inclined-pulling I-steel cantilever beam of the flower-basket-type facade scaffold as claimed in claim 1, which is characterized in that: the lower end of the upper section pull rod (3) is provided with threads.
3. The inclined-pulling I-steel cantilever beam of the flower-basket-type facade scaffold as claimed in claim 1, which is characterized in that: the upper end of the lower section of the pull rod (4) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764698.9U CN211622528U (en) | 2019-10-21 | 2019-10-21 | Basket type outer vertical surface scaffold inclined-pulling type I-steel cantilever beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764698.9U CN211622528U (en) | 2019-10-21 | 2019-10-21 | Basket type outer vertical surface scaffold inclined-pulling type I-steel cantilever beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211622528U true CN211622528U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921764698.9U Expired - Fee Related CN211622528U (en) | 2019-10-21 | 2019-10-21 | Basket type outer vertical surface scaffold inclined-pulling type I-steel cantilever beam |
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| Country | Link |
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| CN (1) | CN211622528U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854719A (en) * | 2021-03-08 | 2021-05-28 | 中建四局华南建设有限公司 | Cantilever operating platform |
| CN113482308A (en) * | 2021-07-01 | 2021-10-08 | 广西建工集团控股有限公司 | Construction method of assembled type adjustable overhanging I-steel rigid pull rod outer scaffold |
| CN113958112A (en) * | 2021-10-30 | 2022-01-21 | 上海宝冶集团有限公司 | Comprehensive scaffold construction method |
| CN114592674A (en) * | 2022-03-18 | 2022-06-07 | 中铁十一局集团有限公司 | A kind of cantilever scaffold and its construction method |
| CN115030526A (en) * | 2022-07-18 | 2022-09-09 | 唐山国淼科技有限公司 | A kind of self-unloading unloading platform and method for building |
-
2019
- 2019-10-21 CN CN201921764698.9U patent/CN211622528U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854719A (en) * | 2021-03-08 | 2021-05-28 | 中建四局华南建设有限公司 | Cantilever operating platform |
| CN113482308A (en) * | 2021-07-01 | 2021-10-08 | 广西建工集团控股有限公司 | Construction method of assembled type adjustable overhanging I-steel rigid pull rod outer scaffold |
| CN113958112A (en) * | 2021-10-30 | 2022-01-21 | 上海宝冶集团有限公司 | Comprehensive scaffold construction method |
| CN114592674A (en) * | 2022-03-18 | 2022-06-07 | 中铁十一局集团有限公司 | A kind of cantilever scaffold and its construction method |
| CN115030526A (en) * | 2022-07-18 | 2022-09-09 | 唐山国淼科技有限公司 | A kind of self-unloading unloading platform and method for building |
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Granted publication date: 20201002 |