CN110259088B - Method for erecting external protection scaffold of building with twisted vertical face - Google Patents
Method for erecting external protection scaffold of building with twisted vertical face Download PDFInfo
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- CN110259088B CN110259088B CN201910577801.7A CN201910577801A CN110259088B CN 110259088 B CN110259088 B CN 110259088B CN 201910577801 A CN201910577801 A CN 201910577801A CN 110259088 B CN110259088 B CN 110259088B
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- overhanging
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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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
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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
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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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
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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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
- E04G5/10—Steps or ladders specially adapted for scaffolds
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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
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention belongs to the technical field of construction of building external protection scaffolds, and particularly relates to a method for erecting an external protection scaffold of a building with a distorted vertical face. The problem that the outer protection scaffold frame that has distortion facade is inconvenient to be set up has been solved to this scheme.
Description
Technical Field
The invention belongs to the technical field of construction of building external protection scaffolds, and particularly relates to a building external protection scaffold building method with a twisted vertical face.
Background
The building is under the in-process of building the construction, generally all can set up outer protection scaffold to play the guard action to the job site, still make things convenient for the workman to carry out construction operation on outer protection scaffold simultaneously. The existing external protection scaffold mainly has a floor type, an overhanging type and a climbing type. For a building with a higher height, the climbing type and the overhanging type are more economical, so that the cost is saved.
Disclosure of Invention
The invention aims to provide a method for erecting an outer protection scaffold of a building with a twisted vertical face, which aims to solve the problem that the outer protection scaffold with the twisted vertical face is inconvenient to erect.
In order to achieve the above object, a basic aspect of the present invention provides a method for erecting an external protection scaffold of a building having a twisted facade, comprising the steps of:
step A: installing and fixing an attached supporting device on a vertical face of a building, arranging a supporting frame below the attached supporting device, installing and fixing a main frame with a guide rail on the supporting frame, enabling the guide rail of the main frame to be in sliding connection with the attached supporting device, and erecting a climbing type scaffold body between the adjacent main frames; the method is characterized in that an overhanging type scaffold is erected at a twisted vertical face of a building, and the method comprises the following steps: installing and fixing an overhanging ram at the top of a floor slab, erecting an overhanging scaffold frame body on the ram, and connecting a wall connecting piece between the overhanging scaffold and a building;
and B: a connecting rod is detachably connected between the climbing scaffold frame body and the overhanging scaffold frame body;
and C: the bottom parts of the overhanging scaffold frame body and the climbing scaffold frame body are connected with a sealing plate;
step D: and the outer sides of the climbing scaffold body and the overhanging scaffold body are fixedly connected with a closed mesh window.
The principle and the beneficial effect of the basic scheme are as follows: the climbing scaffold is arranged on the vertical facade of the building, so that the protection cost of the vertical facade of the building is favorably reduced; set up overhanging type scaffold frame in distortion facade department, compare with adopting climbing type scaffold frame, reduced and set up the degree of difficulty, make things convenient for construction operation. Through setting up the connecting rod in step B, make climbing formula scaffold frame and the formula scaffold frame of encorbelmenting connect into a whole, be favorable to improving the stability of whole outer protection scaffold frame. And C, the sealing plate is arranged in the step C, so that the falling of the material from the bottom of the outer protective scaffold is avoided, and the safety is enhanced. And D, arranging a closed mesh window in the step D, so that the outer side vertical face of the external protection scaffold is protected. Through adopting climbing formula scaffold frame and overhanging type scaffold frame simultaneously on the building that has the distortion facade to reached and both kept the cost of the outer protection scaffold frame of building at lower level, reduced the purpose of setting up the degree of difficulty of outer protection scaffold frame again.
Furthermore, the cantilever scaffold is erected in a segmented mode in the vertical direction of the twisted vertical face. The cantilever scaffold is erected in a segmented mode, so that the cantilever scaffold can be conveniently adjusted according to the twisting direction of the twisted vertical face, and the erection difficulty is favorably reduced.
Furthermore, a pull rope is arranged between the overhanging end of the cantilever rod of the overhanging scaffold and the building component above the overhanging end. Through setting up the stay cord, be favorable to increasing the bearing capacity of ram, improve the stability of support body.
Furthermore, a pressing plate with a vertical rod seat is connected between the overhanging scaffold frame body and the ram, and the pressing plate is detachably connected with the ram. Through setting up the clamp plate that has the pole setting seat, conveniently install the pole setting of overhanging type scaffold frame through the pole setting seat, improved the installation effectiveness.
Furthermore, a turning plate for sealing the gap between the climbing scaffold body and the building floor platform is arranged between the climbing scaffold body and the building floor platform. Through setting up the shrouding, can avoid the material on the support body to take place the falling object phenomenon from the wall clearance through between the floor platform of support body and building, be favorable to guaranteeing the safety of support body below.
Furthermore, the steel bar net piece is laid at the operation layer of the overhanging scaffold frame body and the climbing scaffold frame body, and the steel bar net piece is detachably connected with the frame body. By laying the reinforcing mesh, the operation layer has a larger supporting area, so that workers can work on the reinforcing mesh conveniently.
And furthermore, in the step D, the closed mesh window is detachably connected with a mesh window connecting piece, the climbing type scaffold frame body and the overhanging type scaffold frame body are respectively detachably connected with a mesh window connecting rod, and the mesh window connecting piece and the mesh window connecting rod are detachably connected. The net window connecting piece is arranged, so that the net window can be conveniently closed to be connected with the frame body; through setting up net window connecting rod and net window connecting piece, conveniently adjust the purpose that reaches the hookup location of net window and adjust through the position to net window connecting rod and net window connecting piece to the position of net window is adjusted to the convenience.
Further, the net window connecting piece comprises an annular buckling part, a positioning block is fixedly connected to the buckling part along the tangential direction, a connecting piece is fixedly connected to one side, away from the buckling part, of the positioning block, one end, away from the positioning block, of the connecting piece is a connecting end connected with the net window, and the central line of the connecting end is perpendicular to the positioning block and located on the outer side of the outline of the buckle. The connecting end of the connecting piece is vertical to the positioning block, and when the positioning block is attached to the vertical upright rod, the connecting end of the connecting piece can be ensured to be in a horizontal state, so that the connecting end is conveniently connected with the closed mesh window; through setting up the central line of link in the outside of the profile of buckle, all can make the link be in same horizontal position when can making the net window connecting piece misplace from top to bottom setting on the net window connecting rod to guarantee that the net window is in same level.
Furthermore, all can be dismantled on climbing formula scaffold frame body and the overhanging type scaffold frame body and be connected with the cat ladder. Through setting up the cat ladder, make things convenient for the workman to carry out vertical removal on the support body.
Drawings
Fig. 1 is a schematic structural view illustrating a cantilevered scaffold connected to a support frame of a climbing scaffold according to a second embodiment of a method for erecting an external protection scaffold of a building having a twisted vertical plane according to the present invention;
FIG. 2 is a bottom view of the outer sleeve of the neutral lever connection of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural view of the outer sleeve and the inner sleeve of the neutral lever linkage of FIG. 1 prior to engagement;
FIG. 5 is a schematic view of the outer sleeve and the inner sleeve of the neutral lever linkage of FIG. 2 in engagement;
figure 6 is a view of the inner sleeve of figure 3 after it has been moved upwardly along the outer sleeve.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the building floor platform comprises a building floor platform 1, a supporting frame 2, a vertical rod connecting mechanism 3, a vertical rod 4 of a cantilever scaffold, a butt joint fastener 5, an outer sleeve 31, a limiting plate 32, a fixing block 33, a stop block 34, a push block 35, a spring 36, a limiting block 37, a guide block 38, an inner sleeve 39 and a positioning block 391.
The first embodiment is as follows: the method for building the external protection scaffold of the building with the twisted vertical surface comprises the following steps:
step A: installing and fixing an attached supporting device on a vertical face of a building, arranging a supporting frame below the attached supporting device, installing and fixing a main frame with a guide rail on the supporting frame, enabling the guide rail of the main frame to be in sliding connection with the attached supporting device, and erecting a climbing type scaffold body between the adjacent main frames; the method is characterized in that an overhanging type scaffold is erected at a twisted vertical face of a building, and the method comprises the following steps: the top of a floor slab is provided with a fixed overhanging ram, a pull rope made of steel stranded wires is connected between an overhanging end of the ram and a building component above the overhanging end, the upper side of the overhanging end of the ram is connected with a pressing plate through a U-shaped bolt, the top of the pressing plate is welded with a vertical cylindrical upright rod seat, vertical upright rods are arranged on the upright rod seat, a cross rod is erected between the upright rods of adjacent rams to form an overhanging scaffold frame body, and a horizontal wall connecting piece is connected between the upright rods and the building above the ram; the cantilever scaffold is erected in a segmented mode in the vertical direction of a twisted vertical face of a building.
And B: can dismantle the connecting rod between climbing formula scaffold frame body and the formula scaffold frame body of encorbelmenting, can dismantle the preferred mode of connection and connect for adopting the scaffold fastener.
And C: the bottom parts of the overhanging scaffold frame body and the climbing scaffold frame body are connected with a sealing plate; a turning plate for sealing the gap between the climbing scaffold body and the building floor platform 1 is arranged between the climbing scaffold body and the building floor platform 1, and the turning plate is hinged with the climbing scaffold. Set up the baffle that is used for sealing off from the wall clearance between overhanging type scaffold frame body and building floor platform 1, the baffle passes through bolted connection with overhanging type scaffold. The steel ladder stands which are connected with an upper operation flat layer and a lower operation flat layer are arranged inside the frame bodies of the climbing type scaffold and the overhanging type scaffold.
Step D: the net window connecting rod of level is connected through the fastener in the pole setting in the outside of climbing formula scaffold frame body and the outside of overhanging formula scaffold, is equipped with the net window connecting piece on the net window connecting rod, and the net window connecting piece includes annular buckle portion, and the net window connecting piece passes through buckle portion suit on the net window connecting rod, and the link of the connection piece of net window connecting piece is connected through the link of bolt and connection piece towards the outside of support body, will seal the net window to realize that closed net window fixes in the outside of support body.
Example two:
the only difference from the first embodiment is that: in step a, as shown in fig. 1, when the building vertical surfaces above the overhanging scaffold are all vertical surfaces, the supporting frame 2 of the climbing scaffold is connected to the top of the overhanging scaffold, and the vertical rod connecting mechanism 3 capable of being sleeved on the top of the vertical rod 4 of the overhanging scaffold is welded to the bottom of the supporting frame 2. The support body of the climbing scaffold is erected on the upper side of the supporting frame 2, and the throwing support rod is erected between the support body of the climbing scaffold and the building floor platform 1, so that the support body of the climbing scaffold is prevented from toppling. As shown in fig. 2 to 5, the pole connecting mechanism 3 comprises an outer sleeve 31 and an inner sleeve 39, the outer sleeve 31 is fixed to the support frame 2 by welding, and the inner sleeve 39 is located in the outer sleeve 31 and is rotatably matched with the outer sleeve 31. A stop block 34 is arranged on the inner wall of the outer sleeve 31, the stop block 34 is transversely arranged, and the middle part of the stop block 34 is rotationally connected with the inner wall of the outer sleeve 31; a fixed block 33 is arranged right above one end of the stop block 34, the fixed block 33 is welded with the outer sleeve 31, and when the stop block 34 abuts against the fixed block 33, the stop block 34 is in a state of being parallel to the cross section of the outer sleeve 31; a limiting block 37 is arranged right above the other end of the stop block 34, and the limiting block 37 is connected with the outer sleeve 31 in a sliding mode along a direction which is parallel to the cross section of the outer sleeve 31 and faces to the position of the rotation axis of the stop block 34; a guide block 38 is arranged on the upper side of the limiting block 37, the guide block 38 is welded and fixed with the outer sleeve 31, and the limiting block 37 is in sliding fit with the guide block 38; the below of stopper 37 is equipped with horizontal ejector pad 35, is equipped with the space that holds dog 34 between ejector pad 35 and the stopper 37, and the one end that stopper 37 was kept away from to ejector pad 35 is the wedge, and the welding has the connecting rod between ejector pad 35 and the stopper 37, is equipped with between fixed block 33 and the stopper 37 and supplies dog 34 pivoted space. A spring 36 is arranged between one side of the stop block 37, which is back to the stop block 34, and the outer sleeve 31. The outer side of the side wall of the inner sleeve 39 is welded with a positioning block 391, the upper end of the positioning block 391 is abutted to the lower surface of the stopper 34, and the lower end of the positioning block 391 is wedge-shaped.
When the supporting frame 2 is connected to the vertical rod 4 of the overhanging scaffold, the stopper 34 is in a horizontal state, one end of the stopper 34 abuts against the bottom of the limiting block 37, and the positioning block 391 of the inner sleeve 39 is located on the lower side of the stopper 34. At this point, the upper ends of the uprights are inserted into the inner sleeves 39, thus achieving the support of the uprights 4 of the overhanging scaffold on the supporting frame 2. When the overhanging scaffold on the lower side of the climbing scaffold needs to be removed, when the upright rod of the overhanging scaffold connected with the support frame 2 is removed, the abutting fastener 5 at the lower end of the upright rod connected with the support frame 2 on the overhanging scaffold is firstly loosened, then the upright rod is rotated to drive the inner sleeve 39 to rotate, as shown in fig. 6, the positioning block 391 on the inner sleeve 39 pushes the push block 35 to move, so that the push block 35 drives the limiting block 37 to move in the direction away from the stop block 34 and finally separate from the stop block 34, so that the stop block 34 loses the blocking effect of the limiting block 37 and rotates, then, the positioning block 391 can move vertically, so that the inner sleeve 39 can move vertically, so that the upright rod pushes the inner sleeve 39 upwards to move, so that the lower end of the upright rod is separated from the abutting fastener 5 (i.e. the positioning column inserted into the upright rod in the middle of the abutting fastener is separated from, the separation of the vertical rod 4 of the overhanging scaffold from the supporting frame 2 is realized. Thereby make the overhanging type scaffold of climbing formula scaffold downside need not to promote climbing formula scaffold when demolising, be favorable to reducing the degree of difficulty of demolising, improved the utilization ratio of overhanging type scaffold.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The method for building the external protection scaffold of the building with the twisted vertical surface is characterized by comprising the following steps:
step A: installing and fixing an attached supporting device on a vertical face of a building, arranging a supporting frame below the attached supporting device, installing and fixing a main frame with a guide rail on the supporting frame, enabling the guide rail of the main frame to be in sliding connection with the attached supporting device, and erecting a climbing type scaffold body between the adjacent main frames; the method is characterized in that an overhanging type scaffold is erected at a twisted vertical face of a building, and the method comprises the following steps: installing and fixing an overhanging ram at the top of a floor slab, erecting an overhanging scaffold frame body on the ram, and connecting a wall connecting piece between the overhanging scaffold and a building;
and B: a connecting rod is detachably connected between the climbing scaffold frame body and the overhanging scaffold frame body;
and C: the bottom parts of the overhanging scaffold frame body and the climbing scaffold frame body are connected with a sealing plate;
step D: the outer sides of the climbing scaffold body and the overhanging scaffold body are connected with a closed mesh window;
when the building vertical surfaces above the overhanging scaffold are vertical surfaces, the top of the overhanging scaffold is connected with a support frame of a climbing scaffold, the bottom of the support frame is welded with a vertical rod connecting mechanism which can be sleeved on the top of the overhanging scaffold, the vertical rod connecting mechanism comprises an outer sleeve and an inner sleeve, the outer sleeve and the support frame are welded and fixed, and the inner sleeve is positioned in the outer sleeve and is in rotating fit with the outer sleeve; the inner wall of the outer sleeve is provided with a stop block, and the middle part of the stop block is rotationally connected with the inner wall of the outer sleeve; a fixed block is arranged above one end of the stop block, a limiting block is arranged above the other end of the stop block, and the limiting block is connected with the outer sleeve in a sliding manner; the below of stopper is equipped with horizontal ejector pad, is equipped with the space that holds the dog between ejector pad and the stopper, and the one end that the stopper was kept away from to the ejector pad is the wedge, and the welding has the connecting rod between ejector pad and the stopper, is equipped with between fixed block and the stopper and supplies dog pivoted space, is equipped with the spring between stopper and the outer sleeve, and the welding of the lateral wall outside of inner skleeve has the locating piece, and the upper end of locating piece offsets with the lower surface of dog, and the lower extreme of locating piece is.
2. Method for erecting an external protection scaffold of a building with a twisted facade according to claim 1, characterised in that: the cantilever scaffold is erected in a segmented mode in the vertical direction of the twisted vertical face.
3. Method for erecting an external protection scaffold of a building with a twisted facade according to claim 2, characterised in that: and a pull rope is arranged between the overhanging end of the cantilever rod of the overhanging type scaffold and the building component above the overhanging end.
4. A method of erecting an external protective scaffolding for a building having a distorted facade according to claim 3, characterised in that: and a pressing plate with a vertical rod seat is connected between the overhanging scaffold frame body and the ram, and the pressing plate is detachably connected with the ram.
5. Method for erecting an external protection scaffold of a building with a twisted facade according to claim 4, characterised in that: and a turning plate for sealing the gap between the climbing scaffold body and the building floor platform is arranged between the climbing scaffold body and the building floor platform.
6. Method for erecting an external protection scaffold of a building with a twisted facade according to claim 5, characterised in that: the steel bar net piece is laid at the operation layer of the overhanging type scaffold frame body and the climbing type scaffold frame body, and the steel bar net piece is detachably connected with the frame body.
7. Method of erecting an external protection scaffold of a building with a twisted facade according to claim 6, characterised in that: and D, detachably connecting a mesh window connecting piece to the closed mesh window, detachably connecting mesh window connecting rods to the climbing scaffold frame body and the overhanging scaffold frame body respectively, and detachably connecting the mesh window connecting piece to the mesh window connecting rods.
8. Method of erecting an external protective scaffolding for buildings with distorted facade according to claim 7, characterized in that: the net window connecting piece comprises an annular buckling part, a positioning block is fixedly connected to the buckling part along the tangential direction, a connecting piece is fixedly connected to one side, away from the buckling part, of the positioning block, one end, away from the positioning block, of the connecting piece is a connecting end connected with the net window, and the central line of the connecting end is perpendicular to the positioning block and located on the outer side of the outline of the buckle.
9. Method of erecting an external protection scaffold of a building with a twisted facade according to claim 8, characterised in that: climbing formula scaffold frame body and all can be dismantled on the formula scaffold frame body of encorbelmenting and be connected with the cat ladder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910577801.7A CN110259088B (en) | 2019-06-28 | 2019-06-28 | Method for erecting external protection scaffold of building with twisted vertical face |
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| CN201910577801.7A CN110259088B (en) | 2019-06-28 | 2019-06-28 | Method for erecting external protection scaffold of building with twisted vertical face |
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| CN110259088B true CN110259088B (en) | 2021-06-11 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005547B (en) * | 2019-12-31 | 2023-10-31 | 广东省第一建筑工程有限公司 | Construction method of outer scaffold of two-way bending and twisting staggered floor elevation |
| CN113107178B (en) * | 2021-04-26 | 2024-07-02 | 中国五冶集团有限公司 | Outer frame for construction of outer wall enclosure wall of industrial factory building |
| CN114000695B (en) * | 2021-10-18 | 2022-11-08 | 西安安德固模架工程有限公司 | Scaffold for supporting multilayer concrete structure and mounting method thereof |
| CN114046038B (en) * | 2021-10-29 | 2022-11-15 | 中建八局西南建设工程有限公司 | Wall connecting piece for erecting scaffold |
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| CN110259088A (en) | 2019-09-20 |
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