CN109577632B - Suspended scaffold and construction method thereof - Google Patents
Suspended scaffold and construction method thereof Download PDFInfo
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- CN109577632B CN109577632B CN201910038769.5A CN201910038769A CN109577632B CN 109577632 B CN109577632 B CN 109577632B CN 201910038769 A CN201910038769 A CN 201910038769A CN 109577632 B CN109577632 B CN 109577632B
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/006—Scaffold with cantilevered sections, e.g. to accommodate overhangs or recesses in the facade
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a suspended scaffold and a construction method thereof. The suspended scaffold comprises a plurality of main supporting beams which are perpendicular to the vertical face of a concrete main body, wherein each main supporting beam is connected with an overhanging component through a pull rod, the upper end of the pull rod is suspended on the overhanging component through a connecting piece on the pull rod, the lower end of the pull rod is connected with the main supporting beams through a connecting piece under the pull rod, and two adjacent main supporting beams are connected through transverse supporting beams. The suspended scaffold and the construction method thereof have the advantages that the overhanging length is large, the construction range is large, and the construction accuracy and safety are improved; the combined hanging basket and scaffold has the characteristics of rapid assembly type assembly and disassembly, large overhanging length, wide working face, small influence on other working procedures, shaping and processing, turnover and the like.
Description
Technical Field
The invention relates to a suspended scaffold and a construction method thereof.
Background
In order to highlight the building air field and the building status, the building is usually provided with a overhanging shape of a roof cap. When the roof is constructed, after the construction of the main supporting and stress structure is completed, the construction of the decorative surface is required to be carried out at the bottom of the roof, but the construction operation platform is difficult to set up. The traditional mode mainly adopts a steel pipe floor type scaffold, an overhanging type scaffold or a hanging basket, and the defects of the modes are found in the actual construction process, for example: (1) When the overhanging component overhangs longer and the elevation is higher, the common steel pipe scaffold and the hanging basket have larger limitations; (2) The hanging basket is troublesome to install and fix, the horizontal working surface is limited, the stability of an operation platform is poor, potential safety hazards are relatively large, the overhanging length is limited, and the construction of the concrete main body vertical surface and the roof related working procedures is influenced; (3) The overhanging scaffold has limited overhanging length, large erection engineering quantity, troublesome process disassembly and assembly, small vertical rod spacing, influence on construction, and influence on the construction of other processes in the overhanging layer range.
Therefore, a new working structure is needed to solve the above problems.
Disclosure of Invention
The invention provides a suspended scaffold which is rapid in assembly type assembly and disassembly, large in overhanging length, wide in working face, shaping and processing and capable of being used in a turnover mode and a construction method thereof, and solves the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a suspension type scaffold, includes the many main tributary vaulting beams that one end and concrete main part facade are connected, the main tributary vaulting beam is located same horizontal plane, and the one end that the main tributary vaulting beam is close to concrete main part facade all links to each other with concrete main part facade through a main tributary vaulting beam connecting piece, and every main tributary vaulting beam all links to each other with the component of encorbelmenting through a set of pull rod, and two adjacent main tributary vaulting beams all link to each other through the cross support beam of a plurality of perpendicular to main tributary vaulting beams, and the both ends of every cross support beam link to each other with the main tributary vaulting beam through a cross support beam connecting piece respectively, main tributary vaulting beam and cross support beam alternately arrange and form a net platform.
The upper ends of the pull rods are hung on the overhanging component through a pull rod upper connecting piece, and the lower ends of the pull rods are connected with the main supporting beam through a pull rod lower connecting piece.
The top of grid platform is equipped with the step frame, the step frame is assembled by step pole setting, step horizontal pole and step longitudinal rod and is formed, and the crossing portion of step pole setting, step horizontal pole and step longitudinal rod passes through the fastener to be connected, and the lower extreme of step pole setting passes through step pole setting connecting piece and links to each other with the grid platform, has laid the footboard on the step face of step frame.
The main support beam connecting piece comprises a T-shaped connecting piece which is fixed on the vertical face of the concrete main body through a chemical anchor bolt, and the end part of the main support beam is connected with the T-shaped connecting piece through a bolt; the upper connecting piece of the pull rod is a splicing square frame which can be sleeved on the overhanging component, the splicing square frame is formed by sequentially connecting three short rods through bolts and then connecting the three short rods with the pull rod, the lower connecting piece of the pull rod is a connecting lug plate welded on the main supporting beam, and the lower end of the pull rod is connected with the connecting lug plate through bolts; the cross support beam connecting piece is a connecting lug plate welded on the main support beam, and two ends of the cross support beam are connected with the connecting lug plate through bolts.
The step upright rod connecting piece comprises a sleeve welded at the top of the grid platform, the lower end of the step upright rod is inserted into the sleeve, and the screw bolt penetrating into the sleeve through the head is tightly propped in the sleeve.
Two adjacent cross support beams are connected through a plurality of auxiliary support beams.
The reinforced structure comprises a plurality of reinforced beams which are arranged at the top of the concrete body in a fold line manner, and the end part of each reinforced beam is connected with the top of the concrete body through a reinforced beam connecting piece.
The reinforced beam connecting piece comprises a reinforced beam base plate fixed on the concrete main body through a chemical anchor bolt, a reinforced beam connecting plate is welded on the reinforced beam base plate, and two ends of the reinforced beam are connected with the reinforced beam connecting plate through bolts.
The construction method of the suspended scaffold comprises the following steps:
(1) Connecting the pull rod with the main supporting beam through a lower connecting piece of the pull rod and hoisting the pull rod to the installation height;
(2) The pull rod is connected with the cantilever component through a connecting piece on the pull rod, and the main supporting beam is connected with the vertical face of the concrete main body through a main supporting beam connecting piece;
(3) The cross support beam is connected to the main support beam by a cross support beam connector.
Reinforcement of the concrete body prior to construction, comprising: and installing a plurality of reinforcing beam connectors on the vertical face of the concrete main body provided with the overhanging component and the top of the concrete main body, wherein the reinforcing beam connectors are connected through reinforcing beams, and the reinforcing beam connectors are arranged in a fold line structure.
The invention adopts the structure and has the following advantages:
according to the suspended scaffold and the construction method thereof, the pull rod is connected with the overhanging component in a hanging way, and the main supporting beam is connected with the vertical face of the concrete main body, so that the characteristics of the hanging basket and the scaffold are fused, the stability and the safety of the platform are ensured, and the suspended scaffold has the characteristics of wide construction range, large overhanging length, rapid assembly and disassembly, large overhanging length, wide working face, small influence on other working procedures, shaping processing, turnover use and the like, and the construction accuracy and the construction safety are improved; the supporting beam can offset the torque applied to the concrete main body by the whole load of a part of the scaffold, so that the load born by the overhanging component is reduced, and the reinforcement required by the concrete main body can be reduced to a certain extent; the pull rod and the main supporting beam can be modularized preassembled on the ground, so that the overhead workload can be reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the grid platform after a step frame is built on top of the grid platform;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 4 is an enlarged schematic view of the portion B in FIG. 2;
FIG. 5 is an enlarged schematic view of a T-connector;
FIG. 6 is an enlarged schematic view of the connection member on the tie rod;
FIG. 7 is an enlarged schematic view of the lower tie rod attachment;
FIG. 8 is an enlarged schematic view of a stepped riser connection;
fig. 9 is an enlarged schematic view of the reinforcing beam connector.
In the figure, 1, a main supporting beam, 2, a main supporting beam connecting piece, 21, a T-shaped connecting piece, 3, a pull rod, 4, a pull rod upper connecting piece, 41, a short rod, 5, a pull rod lower connecting piece, 51, a connecting lug plate, 6, a cross supporting beam, 7, a cross supporting beam connecting piece, 8, a step vertical rod, 9, a step cross rod, 10, a step longitudinal rod, 12, a step vertical rod connecting piece, 121, a sleeve, 13, a pedal, 14, a secondary supporting beam, 15, a reinforcing beam, 16, a reinforcing beam connecting piece, 161, a reinforcing beam backing plate, 162 and a reinforcing beam connecting plate.
The specific embodiment is as follows:
in order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings.
Example 1:
as shown in fig. 1, the suspended scaffold of the present embodiment comprises a plurality of main supporting beams 1, one end of each main supporting beam is connected with a concrete main body elevation, the main supporting beams 1 are located on the same horizontal plane, one end of each main supporting beam 1, which is close to the concrete main body elevation, is connected with the concrete main body elevation through a main supporting beam connecting piece 2, each main supporting beam 1 is connected with an overhanging component through a group of pull rods 3, two adjacent main supporting beams 1 are connected through a plurality of transverse supporting beams 6 perpendicular to the main supporting beams 1, two ends of each transverse supporting beam 6 are respectively connected with the main supporting beams 1 through a transverse supporting beam connecting piece 7, and the main supporting beams 1 and the transverse supporting beams 6 are arranged in a crossing manner to form a grid platform.
The upper ends of the pull rods 3 are suspended on the overhanging components through a pull rod upper connecting piece 4, and the lower ends of the pull rods 3 are connected with the main supporting beam 1 through a pull rod lower connecting piece 5.
In concrete construction, the connection position of the transverse support beam connecting piece 7 and the concrete main body elevation deviates to the left side or the right side by 10cm from the connection position of the overhanging component and the concrete main body elevation, so that the stress of the concrete main body elevation is prevented from being concentrated too much. In addition, the main support beam is preferably vertically connected to the concrete main body elevation.
The suspended scaffold of the embodiment is connected with the overhanging component in a hanging way through the pull rod, and is connected with the vertical face of the concrete main body through the main supporting beam 1, and the supporting beam can offset the torque applied to the concrete main body by the whole load of a part of the scaffold, so that the load born by the overhanging component is reduced, and the reinforcement required by the concrete main body can be reduced to a certain extent. The traditional overhanging scaffold is characterized in that one end of a supporting beam is fixed at the top of a concrete main body to realize overhanging, the overhanging mode is lower supporting type supporting, the supporting beam at the lower part bears all loads, and the connecting position of the concrete main body and the supporting beam is subjected to larger torque.
Example 2:
in the embodiment, the number of the pull rods 3 in each group is two, and the pull rods are respectively connected with the middle part of the main support beam 1 and one end far away from the vertical face of the concrete main body, so that the stress balance of the main support beam is ensured.
Example 3:
this embodiment differs from embodiment 2 in that:
as shown in fig. 1 to 9, a step frame is provided at the top of the grid platform, so that the worker can conveniently perform construction operations of different heights.
The step frame is formed by assembling a step upright rod 8, a step cross rod 9 and a step longitudinal rod 10, the crossing parts of the step upright rod 8, the step cross rod 9 and the step longitudinal rod 10 are connected through fasteners, the lower end of the step upright rod 8 is connected with a grid platform through a step upright rod connecting piece 12, and a pedal 13 is paved on the step surface of the step frame. The fastener is a common fastener used for constructing a scaffold in the prior art, and the side surface of the step frame is provided with a guardrail, so that falling accidents are prevented, and the construction safety of workers is ensured.
The step pole setting connecting piece 12 includes the sleeve pipe 121 of welding in net platform top, the lower extreme of step pole setting 8 is pegged graft in sleeve pipe 121 to penetrate the bolt top in the sleeve pipe 121 tightly in sleeve pipe 121 through the head, adopted above-mentioned mounting structure to realize convenient installation, the dismantlement of step frame, and turnover use.
Example 4:
as shown in fig. 1 to 9, the main support beam connecting pieces 2, the tie rod upper connecting pieces 4, the tie rod lower connecting pieces 5 and the cross support beam connecting pieces 7 in this embodiment take the following specific forms:
the main support beam connecting piece 2 comprises a T-shaped connecting piece 21 fixed on the elevation of the concrete main body through a chemical anchor bolt, and the end part of the main support beam 1 is connected with the T-shaped connecting piece 21 through a bolt; the upper connecting piece 4 of the pull rod is a splicing square frame which can be sleeved on the overhanging component, the splicing square frame is formed by sequentially connecting three short rods 41 with the pull rod 3 through bolts, the lower connecting piece 5 of the pull rod is a connecting lug plate 51 welded on the main supporting beam 1, and the lower end of the pull rod 3 is connected with the connecting lug plate 51 through bolts; the cross support beam connecting piece 7 is a connecting lug plate 51 welded on the main support beam 1, and two ends of the cross support beam 6 are connected with the connecting lug plate 51 through bolts.
The upper ends of the pull rods 3 are hung on the overhanging components through splicing square frames, so that the installation and the later dismantling are convenient, and the overhanging components are not damaged.
Example 5:
as shown in fig. 1-9, two adjacent cross support beams 6 are connected by a plurality of secondary support beams 14, which cross each other to form a grid platform. In order to improve construction safety, a safety net is paved on the upper surface of the grid platform during actual operation.
Example 6:
as shown in fig. 1 to 9, when the original concrete body cannot meet the load requirement for installing the suspended scaffolding, the concrete body needs to be reinforced first, so this embodiment is provided with a reinforcing structure on the concrete body near the installation cantilever members, the reinforcing structure includes a plurality of reinforcing beams 15 arranged at the top of the concrete body in a zigzag line, and the end of each reinforcing beam 15 is connected to the top of the concrete body through a reinforcing beam connector 16.
The reinforcing beam connecting piece 16 comprises a reinforcing beam base plate 161 fixed on the concrete body through a chemical anchor bolt, a reinforcing beam connecting plate 162 is welded on the reinforcing beam base plate 161, and two ends of the reinforcing beam 16 are connected with the reinforcing beam connecting plate 162 through bolts.
In each of the above embodiments, the main supporting beam, the cross supporting beam and the auxiliary supporting beam are i-steel, and the tie rods and the reinforcing beams are channel steel.
The construction method of the suspended scaffold described in embodiment 1 includes the steps of:
(1) Connecting the pull rods 3 with the main support beams 1 through lower pull rod connecting pieces 5, and hoisting each group of connected pull rods 3 and the main support beams 1 to the installation height; the specific method comprises the following steps: welding all connecting lug plates on a main supporting beam on the ground, fixing pull rods 3 on the connecting lug plates of a main supporting beam by using bolts, hoisting each group of pull rods 3 and the main supporting beam 1 in place by adopting a hoisting machine fixed on an overhanging component, fixing the main supporting beam 1 on a main supporting beam connecting piece 2 pre-buried on a concrete main body by using bolts, adjusting the level of the main supporting beam 1, pre-fixing the pull rods 3 on the overhanging component, adjusting the verticality of the pull rods 3, and fixing the upper ends of the pull rods 3;
the pull rod 3 and the main support beam 1 are firstly assembled on the ground in a modularization manner, so that the overhead workload can be reduced;
(2) The pull rod is connected with the cantilever component through the upper pull rod connecting piece 4, and the main support beam 1 is connected with the concrete main body elevation through the main support beam connecting piece 2; the specific method comprises the following steps: the pull rod 3 is connected with the overhanging component through a short rod 41 spliced into a square frame, and the lower part is connected with the main supporting beam 1 through a connecting lug plate;
(3) Connecting the cross support beam 6 with the main support beam 1 through a cross support beam connecting member 7;
(4) A secondary support beam 14 is installed between two adjacent cross support beams 6;
(5) Paving a safety net on a grid platform formed by the mutual intersection of the main supporting beams, the transverse supporting beams and the auxiliary supporting beams;
(6) The step rack is built at the top of the grid platform, and the concrete method comprises the following steps:
during concrete construction, the step vertical rod 8, the step cross rod 9 and the step longitudinal rod 10 are connected through a 90-degree steel pipe fastener, the lower end of the step vertical rod 8 is inserted into the sleeve 121, the step vertical rod 8 is fixed through screwing a bolt on a sleeve, the bottom of the sleeve 121 is welded on a grid platform, the sleeve is 150mm long, the diameter is 60mm, and the interval is 1400mm.
The step stand bar connecting piece 12 is connected with the grid platform to obtain a step frame with four steps, each step has a height difference of 600mm and a width of 1200mm,
250x3000mm perforated steel pedals 13 are paved on the step surface of the step frame, 3mm iron wires are adopted for binding the pedals, each pedal is not less than four binding points, 12mm bamboo plywood is paved on the vertical surface of the step frame, and iron wires are adopted for binding the bamboo plywood and the steel pipes for constructing the step frame.
(7) The guardrail is arranged on the outer side of the step frame, the transverse railing of the guardrail is connected with the vertical railing through a 90-degree steel pipe fastener, the distance is 1200mm, the transverse railing is connected with the step frame, the top of the guardrail is connected with the overhanging component through a steel pipe, and the distance is 1400mm.
When the original concrete body cannot meet the load requirement of installing the suspended scaffold, the concrete body needs to be reinforced first. And reinforcing according to a design drawing, wherein the construction is strictly carried out according to the drawing during reinforcing, so that the materials meet the design requirements, the installation is correct, and the stress direction is correct. The concrete main body is reinforced before construction according to the reinforcing scheme, and the concrete main body reinforcing method specifically comprises the following steps: and installing a plurality of reinforcing beam connectors on the vertical face of the concrete main body provided with the overhanging component and the top of the concrete main body, wherein the reinforcing beam connectors are connected through reinforcing beams, and the reinforcing beam connectors are arranged in a fold line structure.
When the construction is completed, the suspended scaffold is dismantled, because the suspended scaffold is a high-rise building engineering, the grid platform at the corner part is dismantled at intervals, then the grid platform is dismantled at intervals, the grids are transported by using a winch to pedal, a steel pipe and channel steel, the rest grid platform is wholly fallen to the ground by using 4 winches, and the fasteners and small accessories are transported downwards from the construction elevator.
The suspended scaffold and the construction method thereof utilize the overhanging component and the main supporting beam as stress structures, a supporting beam is arranged below each supporting rod of the overhanging component, one end of the supporting beam is fixed on a concrete main body and is suspended and fixed on the overhanging component through a pull rod, the supporting beams are connected by adopting transverse supporting beams and matched with auxiliary supporting beams to form a grid platform, a safety net can be paved on the grid platform, the stability and the safety of the platform are ensured, and the characteristics of a hanging basket and the scaffold are combined, so that the suspended scaffold has the characteristics of rapid assembly type assembly and disassembly, large overhanging length, wide working surface, shaping processing, turnover use and the like.
The above embodiments are not to be taken as limiting the scope of the invention, and any alternatives or modifications to the embodiments of the invention will be apparent to those skilled in the art and fall within the scope of the invention.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. The utility model provides a suspension scaffold, including a plurality of main tributary beams that one end is connected with concrete main part facade, the main tributary beam is located same horizontal plane, the one end that the main tributary beam is close to concrete main part facade all links to each other with the main tributary beam through a main tributary beam connecting piece, every main tributary beam all links to each other with overhanging structural component through a set of pull rod, two adjacent main tributary beams all link to each other through a plurality of perpendicular to main tributary beam's cross support beam, the both ends of every cross support beam link to each other with the main tributary beam through a cross support beam connecting piece respectively, the cross arrangement of main tributary beam and cross support beam forms a net platform, the upper end of pull rod all hangs on overhanging structural component through a connecting piece on the pull rod, the lower extreme of pull rod all links to each other with the main tributary beam through a pull rod lower connecting piece, the main tributary beam connecting piece includes the T type connecting piece that is fixed in the concrete main part facade through the chemistry crab-bolt, the tip of main tributary beam links to each other with T type connecting piece; the upper connecting piece of the pull rod is a splicing square frame which can be sleeved on the overhanging component, the splicing square frame is formed by sequentially connecting three short rods through bolts and then connecting the three short rods with the pull rod, the lower connecting piece of the pull rod is a connecting lug plate welded on the main supporting beam, and the lower end of the pull rod is connected with the connecting lug plate through bolts; the cross support beam connecting piece is a connecting lug plate welded on the main support beam, two ends of the cross support beam are connected with the connecting lug plate through bolts, a step frame is arranged at the top of the grid platform, the step frame is formed by assembling a step vertical rod, a step cross rod and a step longitudinal rod, the cross parts of the step vertical rod, the step cross rod and the step longitudinal rod are connected through fasteners, the lower end of the step vertical rod is connected with the grid platform through the step vertical rod connecting piece, a pedal is paved on the step surface of the step frame, the step vertical rod connecting piece comprises a sleeve welded at the top of the grid platform, the lower end of the step vertical rod is inserted into the sleeve, and the bolt penetrating into the sleeve through the head is tightly propped against the sleeve.
2. A suspended scaffolding according to claim 1, characterised in that: two adjacent cross support beams are connected through a plurality of auxiliary support beams.
3. A suspended scaffolding according to any one of claims 1-2, characterised in that: the reinforced structure comprises a plurality of reinforced beams which are arranged at the top of the concrete body in a fold line manner, and the end part of each reinforced beam is connected with the top of the concrete body through a reinforced beam connecting piece.
4. A suspended scaffolding according to claim 3, characterised in that: the reinforcing beam connecting piece comprises a reinforcing beam base plate fixed on the concrete main body through a chemical anchor bolt, a reinforcing beam connecting plate is welded on the reinforcing beam base plate, and two ends of the reinforcing beam are connected with the reinforcing beam connecting plate through bolts.
5. The construction method of the suspended scaffold according to claim 1, wherein: the method comprises the following steps:
(1) Connecting the pull rod with the main supporting beam through a lower connecting piece of the pull rod and hoisting the pull rod to the installation height;
(2) The pull rod is connected with the cantilever component through a connecting piece on the pull rod, and the main supporting beam is connected with the vertical face of the concrete main body through a main supporting beam connecting piece;
(3) The cross support beam is connected to the main support beam by a cross support beam connector.
6. The method of constructing a suspended scaffolding according to claim 5 wherein: reinforcement of the concrete body prior to construction, comprising: and installing a plurality of reinforcing beam connectors on the vertical face of the concrete main body provided with the overhanging component and the top of the concrete main body, wherein the reinforcing beam connectors are connected through reinforcing beams, and the reinforcing beam connectors are arranged in a fold line structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038769.5A CN109577632B (en) | 2019-01-16 | 2019-01-16 | Suspended scaffold and construction method thereof |
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| CN201910038769.5A CN109577632B (en) | 2019-01-16 | 2019-01-16 | Suspended scaffold and construction method thereof |
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| CN109577632A CN109577632A (en) | 2019-04-05 |
| CN109577632B true CN109577632B (en) | 2023-10-27 |
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| CN109577632A (en) | 2019-04-05 |
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