CN115370119B - Construction platform for long cantilever concrete cornice - Google Patents
Construction platform for long cantilever concrete cornice Download PDFInfo
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- CN115370119B CN115370119B CN202211214059.1A CN202211214059A CN115370119B CN 115370119 B CN115370119 B CN 115370119B CN 202211214059 A CN202211214059 A CN 202211214059A CN 115370119 B CN115370119 B CN 115370119B
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- 238000010276 construction Methods 0.000 title claims abstract description 58
- 239000003381 stabilizer Substances 0.000 claims description 17
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- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000002023 wood Substances 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- 230000011218 segmentation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 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
- E04G3/28—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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
-
- 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
-
- 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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
-
- 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
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
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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
-
- 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
- E04G2003/283—Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally
-
- 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
Abstract
The application discloses construction platform for long cantilever concrete cornices, the field that relates to the scaffold frame, it is including installing support frame on the lower floor, installing in the mount of top floor upside, being located the operation panel of long cantilever cornices downside, the support frame upside is connected and is supported the operation panel and be close to building outer wall one side with the operation panel, be provided with the pull-up subassembly that is used for pull-up operation panel between one side that the mount deviates from the support frame with the operation panel, just reserve the reserved space that is used for installing the gutter between pull-up subassembly and the long cantilever cornices. This application has the convenience and the efficiency that promote long cantilever cornice construction to reduce the effect to the dangerous degree in the long cantilever cornice work progress.
Description
Technical Field
The application relates to the field of scaffolds, in particular to a construction platform for a long cantilever concrete cornice.
Background
Scaffold is a temporary construction tool erected for worker construction at a construction site. The construction method is mainly used for external walls, internal decorations or areas with higher layer height and cannot be directly constructed, so that constructors can conveniently construct up and down, maintain peripheral safety nets, install components at high altitude and the like, and the construction materials of the construction method are bamboo, wood, steel pipes or synthetic materials.
In the related art, referring to fig. 1 and 2, a building structure including a long cantilever cornice is provided at the top of a building, and includes a top floor 100, a lower floor 200 adjacent to the top floor 100, and an outer wall 201 between the lower floor 200 and the top floor 100. The middle part of outer wall 201 is provided with the window, and lower floor 200 reserves buffer section 202 in the outside of outer wall 201, and buffer section 202 deviates from the side of outer wall 201 and is provided with safety wall 203. The top floor 100 includes the long cantilever cornice 101 of setting at its outside, and long cantilever cornice 101 is selected to safe wall 203 outside one side for the rainwater entering window is stopped and the pleasing to the eye degree of building is promoted, and long cantilever cornice 101 is longer than the span of encorbelmenting of safe wall 203, and top floor 100 is located long cantilever cornice 101 inboard edge position and is provided with parapet 102. Meanwhile, in order to meet the rainwater collection requirement of the sponge city, the slope roof 300 is arranged on the upper side of the top floor slab 100, the gutter 400 is required to be installed at the outer side edge of the long cantilever cornice 101, the slope roof 300 guides rainwater into the gutter 400 and gathers the rainwater, the rainwater pipe 500 and the ceiling board 600 for covering the rainwater pipe 500 are installed on the long cantilever cornice 101, and the rainwater is guided into a building rainwater well for collection and reuse.
At present, when installing gutter, downspout and furred ceiling to long cantilever cornice, because long cantilever cornice is relatively safe wall and is chosen the span great, and safe wall and lower floor's buffer section is all narrower, has stopped the installation of building outside scaffold frame. At this time, construction can only be carried out on the outer side part of the long cantilever cornice through the hanging basket manned, and construction is carried out on the inner side part of the long cantilever cornice through the scaffold manned in the building. In the construction mode, constructors need to stretch out to the outer side of the hanging basket and the outer side of the scaffold in the building house, the danger degree is high, the construction is relatively difficult, and the construction is to be improved.
Disclosure of Invention
In order to improve the problem that adopts hanging flower basket and indoor scaffold frame to carry out segmentation construction to long cantilever cornice among the correlation technique, and the staff need visit hanging flower basket and indoor scaffold frame and carry out work, the danger degree is higher, construction is relatively difficult, this application provides a construction platform for long cantilever concrete cornice furred ceiling.
The application provides a construction platform for long cantilever concrete cornice, adopts following technical scheme:
the utility model provides a long cantilever concrete cornices construction platform for furred ceiling, includes the support frame of installing on the lower floor, installs in the mount of top floor upside, is located the operation panel of long cantilever cornices downside, the support frame upside is connected and is supported the outer wall one side that the operation panel is close to the building with the operation panel, be provided with the pull-up subassembly that is used for the pull-up operation panel between one side that the support frame deviates from with the operation panel, just reserve the reservation space that is used for installing the gutter between pull-up subassembly and the long cantilever cornices.
Through adopting above-mentioned technical scheme, by one side of support frame support operation panel to pull the opposite side of operation panel by the pull-up subassembly that is connected in the mount, thereby guarantee the stability of operation panel, constructor can take advantage of the operation panel to carry out the construction of gutter, downspout and furred ceiling on the long cantilever cornice, help promoting convenience and the efficiency to the construction of long cantilever cornice, and reduce the dangerous degree to the long cantilever cornice in-process of construction.
Preferably, the mount is including the support of encorbelmenting in the long cantilever cornice outside of encorbelmenting, the pull-up subassembly includes platform spare and stay cord, the one end of stay cord is fixed in on the mount and outwards encorbelments through the support of encorbelmenting, the other end of stay cord is connected the platform spare and is gone up the pull-up platform spare, the stay cord is provided with two strands along long cantilever cornice length direction interval at least, just the platform spare is connected in the one side that the operation panel deviates from the support frame and is pulled up the operation panel.
Through adopting above-mentioned technical scheme, pick the stay cord by the support of encorbelmenting for interval and reservation between stay cord and the long cantilever cornice are installed the reserved space of gutter, guarantee the normal installation of gutter, and concretely realize the pull-up function of pull-up subassembly to the operation panel.
Preferably, the upper table part is a hanging basket, and one side of the operating table, which is away from the supporting frame, is connected with a bottom plate of the hanging basket;
the hanging basket is fixedly provided with an electric hoist, one side of the pull rope deviating from the fixing frame is connected with the electric hoist, and the electric hoist corresponds to the pull rope one by one.
By adopting the technical scheme, on one hand, the hanging basket is connected with the operating platform, so that the stability of the pull-up operating platform of the pull-up assembly is guaranteed; on the other hand, when the staff is on the operation panel, the hanging flower basket can act as outside guardrail, and when installing the gutter, the staff can take the hanging flower basket to install the gutter, and can change the height of hanging flower basket through electric elevator to promote security and convenience when constructor is cornice to long cantilever greatly.
Preferably, the support frame comprises a support column and a bearing column, the support column is obliquely erected between the outer wall and the safety wall, the lower end of the support column is positioned at one side of the buffer section close to the safety wall and is abutted against the safety wall, and the upper end of the support column is abutted against the outer wall of the building;
the bearing column is fixed at the upper end of the supporting column, is arranged along the length direction of the long cantilever cornice, is abutted to the outer wall of the building, and is connected with one side of the operating platform, which is away from the pull-up assembly, and supports the operating platform;
a wedge block is embedded between the support column and the safety wall, one side surface of the wedge block, which is close to the safety wall, is abutted against the safety wall, one side surface of the wedge block, which is close to the support column, is provided with an abutting inclined surface, the abutting inclined surface is parallel to the inclined direction of the support column, and the abutting inclined surface abuts against the support column from top to bottom;
and the support columns are at least two at intervals along the length direction of the bearing column.
Through adopting above-mentioned technical scheme, with the support column oblique standing to set up the wedge between support column and safety wall, make the wedge support tight safety wall and support column, help realizing the quick installation of support frame on the floor of lower floor, and can guarantee the stability of support frame.
Preferably, a buffer table is arranged between the lower floor slab and the lower end of the support column, two opposite side surfaces of the buffer table are respectively abutted to the safety wall and the outer wall of the building, a clamping groove is further formed in the upper side surface of the buffer table, and the lower end of the support column is embedded into the clamping groove.
By adopting the technical scheme, on one hand, the lower ends of the support columns are abutted on the buffer table, so that the condition that the support columns are abutted against the buffer section of the lower floor is reduced; on the other hand, the lower ends of the support columns are embedded into the clamping grooves, so that stability of the support columns is guaranteed, and overall stability of the construction platform is improved.
Preferably, the upper side of the top floor slab is fixed with a safety post, a safety rope is connected between the safety post and one side of the operating platform, which is away from the supporting frame, and the safety rope is in a loose state.
Through adopting above-mentioned technical scheme, in the work progress, after the pull-up subassembly damages, the safety rope can in time pull the operation panel to prevent that the operation panel from turning on one's side, help further promoting construction platform's security.
Preferably, a stabilizer bar is arranged between the wedge block and the middle part of the operation table, one end of the stabilizer bar is hinged to the middle part of the operation table, and the other end of the stabilizer bar is hinged to the upper side of the wedge block.
By adopting the technical scheme, on one hand, in the construction process, the operating platform is used for bearing staff and some construction materials, the operating platform is used for pressing the stabilizer bar after weighing and pressing the wedge block downwards through the stabilizer bar, so that the wedge block is beneficial to ensuring the stability of the wedge block against the support column and the stability of the support frame on the operating platform; on the other hand, the wedge-shaped block is supported in the middle of the operation table through the stabilizing column, so that the stability of the operation table is further improved.
Preferably, one side of the operation table, which is close to the support frame, is hinged with the support frame, one side of the operation table, which is close to the hanging basket, is hinged with the hanging basket, a first traveling device is arranged on the lower side of the buffer table, and a second traveling device is arranged on the lower side of the fixing frame.
Through the technical scheme, after the partial construction of the long cantilever cornice is finished, a worker lifts the hanging basket through the electric lifter and pulls the operation table and the stabilizing column, so that the wedge blocks loose the support columns, and the support frames move laterally away from one side of the outer wall; at the moment, the staff can synchronously move the support frame and the fixing frame through the first walking device and the second walking device and translate the operating platform; when translating the operation panel below the long cantilever cornice part of not being under construction, the hanging basket is descended through the electric hoist, the upside of support frame will support to the outer wall, the stabilizer bar will push down the wedge to make the wedge support tight safety wall and support column, thereby realize the displacement to construction platform, help promoting the efficiency of construction to long cantilever cornice.
When needing to point out, when electric hoister promoted hanging flower basket and operation panel, through the stabilizer column pulling wedge loose support tight to the support column can, need not the great amplitude lifting motion to need to guarantee the stability of support frame relative buffer table, slowly move this construction platform.
Preferably, the lower side surface of the buffer table is provided with an accommodating groove, and the accommodating groove is arranged along the length direction of the bearing column;
the first travelling device comprises an articulated frame and travelling wheels, the articulated frame is positioned in the accommodating groove, one side of the articulated frame is articulated at the upper side position of the side wall of the accommodating groove, the travelling wheels are rotatably arranged on one side of the articulated frame, which is away from the articulated position of the articulated frame and the buffer table, the articulated frame inclines from the articulated position of the articulated frame and the buffer table to one end of the length direction of the accommodating groove, and a limiting piece for blocking the articulated frame from inclining to the other end of the accommodating groove after rotation is fixedly arranged on one side of the articulated frame, which is away from the travelling wheels, in the accommodating groove;
the first travelling device further comprises a pulling piece which is connected with one side of the hinge frame, close to the travelling wheel, and used for pulling the hinge frame to rotate towards one side, away from the hinge frame, of the limiting piece.
By adopting the technical scheme, in practical application, the pulling piece is pulled, the articulated frame rotates, the travelling wheel is abutted against the ground, and the supporting frame is lifted upwards; meanwhile, in the process of pulling and translating the construction platform, the limiting piece blocks the hinge frame from continuing to rotate, normal translation operation of the construction platform is guaranteed, and when the pulling force of the pulling piece is removed, the hinge frame retracts into the accommodating groove under the pressure of the supporting frame, so that the convenience of moving the supporting frame is improved.
Preferably, the second walking device comprises a first rail, a first roller group, a second rail and a second roller group, wherein the first rail is fixed on the upper side surface of the top floor slab, and the first roller group is arranged on the lower side of the fixing frame and is in rolling fit with the first rail; the second track is fixed in the female wall and deviates from the medial surface that long cantilever was cornices, second roller set installs on the mount and towards long cantilever cornices one side, just second roller set and the cooperation of second track roll.
By adopting the technical scheme, on one hand, the first roller group is matched with the first rail, and the second roller group is matched with the second rail, so that the translation convenience of the fixing frame and the hanging basket is improved; on the other hand, the second track is arranged on the girl wall, so that the condition that the fixing frame moves to the outer side of the top floor under the action of the hanging basket and the operating table is reduced, and the stability of the fixing frame is guaranteed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. one side of the operation table is supported by the support frame, and the other side of the operation table is pulled by the pull-up assembly connected to the fixing frame, so that the stability of the operation table is ensured, convenience and efficiency of constructors on long cantilever cornice construction are improved, and the dangerous degree in the long cantilever cornice construction process is reduced;
2. the wedge-shaped block is abutted between the safety wall and the support column and connected to the middle part of the operation table and the upper side of the wedge-shaped block by the stabilizer bar, so that the wedge-shaped block is facilitated to be abutted against the stability of the support column, and the stability of the support frame to the operation table is facilitated to be ensured;
3. the electric hoist is comprehensively utilized to adjust the height of the hanging basket, the first traveling device is arranged on the lower side of the buffer table, and the second traveling device is arranged on the lower side of the fixing frame, so that displacement of the construction platform is realized, and the construction efficiency of the long cantilever cornice is improved.
Drawings
FIG. 1 is a schematic view of a building structure including a long cantilever cornice in the related art;
FIG. 2 is a schematic view of a prior art building structure with long cantilever cornices;
FIG. 3 is a schematic view of an embodiment of a construction platform structure for a concrete cantilever slab roof;
FIG. 4 is a schematic view of a supporting frame structure according to an embodiment;
FIG. 5 is a schematic view of a partial explosion of an embodiment mainly embodying the structure of the support frame and the console;
FIG. 6 is a schematic diagram of a construction platform for a concrete cantilever-type suspended ceiling according to a second embodiment;
FIG. 7 is a schematic diagram of a second embodiment of a support and console;
FIG. 8 is an enlarged view of a portion A of FIG. 7, mainly illustrating the structure of the first running gear;
FIG. 9 is a schematic view of a second embodiment of a fixing frame;
fig. 10 is a schematic diagram of a second walking device according to the second embodiment.
Reference numerals: 1. a support frame; 11. a support column; 111. wedge blocks; 1111. abutting the inclined plane; 112. a stabilizer bar; 113. a buffer stage; 1131. a clamping groove; 1132. a receiving groove; 1133. a limiting block; 1134. an integrating rod; 12. a load-bearing column; 121. an extension column; 122. a backing plate; 13. reinforcing the column; 131. a U-shaped hoop; 2. a fixing frame; 21. a vertical frame; 22. a counterweight frame; 23. a connecting rod; 231. a cantilever support; 3. an operation table; 31. a cross column; 32. a longitudinal column; 33. a scaffold plate; 331. hooking; 4. a pull-up assembly; 41. a pull rope; 42. a hanging basket; 421. an electric hoist; 5. reserving a space; 6. rotating the fastener; 61. a hoop; 7. a mounting plate; 71. a safety post; 72. a safety rope; 8. a first travel device; 81. a hinge bracket; 82. a walking wheel; 83. a pull rod; 9. a second walking device; 91. a first track; 911. a guide groove; 92. a first roller set; 921. a mounting frame; 9211. a flat plate; 9212. a connecting plate; 922. a roller; 93. a second track; 94. a second roller set; 100. a top floor slab; 101. a long cantilever cornice; 102. a parapet wall; 200. a lower floor slab; 201. an outer wall; 202. a buffer section; 203. a safety wall; 300. slope roof; 400. a gutter; 500. a rain pipe; 600. and (3) a ceiling plate.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a construction platform for a long cantilever concrete cornice.
Embodiment one:
referring to fig. 3 and 4, the construction platform for the long cantilever concrete cornice comprises a supporting frame 1, a fixing frame 2 and an operating platform 3, wherein the operating platform 3 is horizontal and is arranged along the length direction of the long cantilever cornice 101, the supporting frame 1 is installed on a buffer section 202 of a lower floor slab 200 and is supported at the lower side position of the operating platform 3, which is close to one side of an outer wall 201, the fixing frame 2 is fixedly installed on the upper side of a top floor slab 100, a pull-up assembly 4 for pulling up the operating platform 3 is arranged between the fixing frame 2 and one side of the operating platform 3, which is away from the supporting frame 1, and a reserved space 5 for installing a gutter 400 is reserved between the pull-up assembly 4 and the long cantilever cornice 101.
Specifically, referring to fig. 4 and 5, the support frame 1 includes a support column 11 and a carrying column 12, and both the support column 11 and the carrying column 12 are square-tube-shaped. The support column 11 is obliquely erected between the outer wall 201 and the safety wall 203, a buffer table 113 is arranged between the lower end of the support column 11 and the buffer section 202 of the lower floor slab 200, two opposite side surfaces of the buffer table 113 are respectively abutted against the safety wall 203 and the outer wall 201 of the building, the lower end of the support column 11 is abutted against one side, close to the safety wall 203, of the buffer table 113 and is abutted against the lower side of the safety wall 203, and the upper end of the support column 11 is obliquely oriented to one side of the outer wall 201 of the building. In this embodiment, the buffer table 113 may be a wooden pad 122. The bearing column 12 is arranged along the length direction of the operation table 3, the bearing column 12 is fixed at the upper end of the supporting column 11, and the bearing column 12 is abutted on the outer wall 201 of the building and connected with the operation table 3.
The wedge block 111 is embedded between the support column 11 and the safety wall 203, a side surface of the wedge block 111, which is close to the safety wall 203, is a plane and abuts against the safety wall 203, a side surface of the wedge block 111, which is close to the support column 11, is set to be an abutment inclined surface 1111, the abutment inclined surface 1111 is parallel to the inclined direction of the support column 11, and the abutment inclined surface 1111 abuts against the support column 11 from top to bottom. In order to improve stability of the support column 11, a clamping groove 1131 is formed in a side, close to the safety wall 203, of the upper side surface of the buffer table 113, and the lower end of the support column 11 is embedded into the clamping groove 1131. And, support column 11 is provided with three along bearing column 12 length direction even interval, and buffer table 113, wedge 111 both correspond with bearing column 12 one by one.
Simultaneously, bear the both ends of post 12 and all be fixed with along the post 12 length direction that bears and extend post 121, two extend post 121 all are connected with the reinforcement post 13 through rotatory fastener 6, and two reinforcement posts 13 all are vertical setting, and all hug tightly on two reinforcement posts 13 and be provided with U type hoop 131, two U type hoops 131 all lock in on the outer wall 201 of building through the fastener to consolidate support frame 1. In order to reduce the occurrence of the situation that the bearing post 12 abuts against the outer wall 201 of the building, a base plate 122 is fixed on one side, close to the outer wall 201 of the building, of the bearing post 12, and the base plate 122 can be made of wood plates.
The operation panel 3 includes diaphragm 31 and indulge post 32, and diaphragm 31 and indulge post 32 all are the level, and diaphragm 31 sets up along carrying column 12 length direction, and indulge post 32 is provided with five along the even interval of diaphragm 31 axial, and diaphragm 31 is provided with one respectively in the ascending both ends department of indulge post 32 axial, and the both ends of every indulge post 32 are all locked respectively on two diaphragms 31 through rotatory fastener 6. The console 3 further comprises a scaffold board 33, hooks 331 are fixedly arranged at two ends of the scaffold board 33 in the length direction, the hooks 331 at the two ends of the scaffold board 33 are respectively hooked on two adjacent longitudinal columns 32 from top to bottom, a group of scaffold boards 33 are arranged between any two adjacent longitudinal columns 32, and each group of scaffold boards 33 comprises four scaffold boards 33 which are sequentially arranged along the axial direction of the longitudinal columns 32. The two longitudinal columns 32 at the edges of the two sides of the operation table 3 are respectively arranged on the two extending columns 121 near the end parts of the support frame 1, one side, close to the support frame 1, of each longitudinal column 32 in the middle of the operation table 3 is respectively arranged on the bearing column 12, and the two extending columns 121 are respectively connected with the corresponding longitudinal columns 32 in a locking manner through the rotary fasteners 6.
Referring to fig. 3 and 5, the fixing frame 2 includes a stand 21, a weight frame 22, and a connection rod 23 fixedly connecting the stand 21 and the weight frame 22. The vertical frame 21 is located long cantilever cornice 101 upside, the counter weight frame 22 is located top floor 100 upside, the connecting rod 23 is located long cantilever cornice 101 outside of one side of long cantilever cornice 101 and horizontally cornices out and has cantilever support 231. Wherein, the stand 21 can be locked on the long cantilever cornice 101 through a fastener such as a bolt, and a balancing weight or a balancing weight sand bag and the like can be placed on the balancing weight frame 22.
The pull-up assembly 4 includes a top piece and a pull cord 41. The upper part is a hanging basket 42, the hanging basket 42 is positioned on one side of the operation table 3, which is away from the support frame 1, the hanging basket 42 is arranged along the length direction of the operation table 3, and electric lifters 421 are arranged on two sides of the hanging basket 42 in the length direction. The wire rope is selected for the stay cord 41, and the one end of stay cord 41 penetrates and connects in electric lift 421, and one side that stay cord 41 deviates from electric lift 421 is the winding in proper order and is encorbelmented support 231 and deviate from connecting rod 23 one end, the upside of grudging post 21, and the one end that stay cord 41 deviates from electric lift 421 is fixed in one side of counter weight frame 22. The fixing frame 2 and the pulling rope 41 are in one-to-one correspondence with the electric hoist 421. Meanwhile, one side of each longitudinal column 32 close to the hanging basket 42 is erected on the upper side of the bottom plate of the hanging basket 42, and the transverse column 31 on one side of the operating table 3 close to the hanging basket 42 is welded on one side of the hanging basket 42 close to the operating table 3.
For further improving the security of construction platform, the border position of the upper side of long cantilever cornice 101 is through the fix with screw mounting panel 7, is provided with insurance post 71 on the mounting panel 7, and the one end welding of insurance post 71 is on mounting panel 7, and the other end slope of insurance post 71 upwards sets up towards parapet 102 one side, is connected with insurance rope 72 between insurance post 71 and the one side that operation panel 3 deviates from support frame 1, and insurance rope 72 is in the lax state. The mounting plate 7 and the safety post 71 are provided one on each side in the longitudinal direction of the basket 42, and the safety ropes 72 are in one-to-one correspondence with the safety posts 71.
In other embodiments, the guardrails can be fixedly installed on two sides of the operation table 3 in the length direction, so as to prevent sundries or personnel from falling, and the structure is simple and will not be repeated.
The implementation principle of the construction platform for the long cantilever concrete cornice ceiling is as follows: the wedge-shaped blocks 111 press the supporting columns 11, and the two reinforcing columns 13 are connected with the extending columns 121 on the bearing columns 12 through the rotary fasteners 6, so that the stability of the supporting frame 1 is ensured; meanwhile, the two fixing frames 2 are connected to the two electric lifters 421 of the hanging basket 42 through the two pull ropes 41, so that the bearing capacity and stability of the hanging basket 42 are ensured. One side of the operation table 3 is supported by the support frame 1, and the other side of the operation table 3 is pulled up by the fixing frame 2, the pull rope 41 and the hanging basket 42, so that the operation table 3 is stably installed on the lower side of the long cantilever cornice 101.
In actual work, constructor can step on operation panel 3 to install gutter 400, downspout 500 and furred ceiling board 600 etc. on long cantilever cornice 101, help promoting convenience and efficiency to long cantilever cornice 101 construction, and reduce the dangerous degree to long cantilever cornice 101 in-process of construction.
Embodiment two:
referring to fig. 6 and 7, the present embodiment is different from the first embodiment in that the side of the console 3 near the support frame 1 is hinged to the support frame 1, and the side of the console 3 near the basket 42 is hinged to the basket 42. The rotary fastener 6 includes two hoops 61, in this embodiment, the hoops 61 tightly held on the extension column 121 in the rotary fastener 6 connected between all the longitudinal columns 32 and the extension column 121 are loosened, so that the hinged connection between the console 3 and the support frame 1 can be realized; the hoop 61 tightly held on the transverse column 31 in the rotary fasteners 6 connected between all the longitudinal columns 32 and the transverse column 31 near one side of the operation table 3 is loosened, so that the hinged connection between the operation table 3 and the hanging basket 42 can be realized. A stabilizer bar 112 is provided between the wedge block 111 and the middle of the corresponding longitudinal column 32, one end of the stabilizer bar 112 is hinged to the middle of the longitudinal column 32, and the other end of the stabilizer bar 112 is hinged to the upper side of the wedge block 111. The first travelling device 8 is disposed on the lower side of the buffer table 113, the lower end of the support column 11 is in clearance fit with the side wall of the clamping groove 1131, and the second travelling device 9 is disposed on the lower side of the fixing frame 2.
After the construction of the part of the long cantilever cornice 101 right above the operation table 3 is finished, a constructor can remove the two reinforcing columns 13 firstly, loosen the corresponding anchor ear 61, lift the hanging basket 42 by means of the electric lifter 421 and lift the operation table 3 close to one side of the hanging basket 42; at this time, the stabilizer bar 112 will pull the wedge block 111 upwards, loosen the compression of the support column 11, and pull the side of the support frame 1 away from the outer wall 201 of the building, so as to reduce the pressure of the support frame 1 on the outer wall 201 of the building; then, the constructor can synchronize the displacement buffer table 113 and the fixing frame 2 through the first traveling device 8 and the second traveling device 9, thereby realizing the displacement of the construction platform.
Wherein, referring to fig. 7 and 8, the first travelling device 8 comprises a hinge frame 81 and travelling wheels 82. The holding tank 1132 has been seted up to the downside of buffer table 113, holding tank 1132 link up the both sides of buffer table 113 along loading post 12 length direction, articulated frame 81 is located holding tank 1132, the upper side position of articulated frame 81 length direction's one end in holding tank 1132 lateral wall, walking wheel 82 rotates the other end of connecting in articulated frame 81, articulated frame 81 inclines to holding tank 1132 length direction's one end from its articulated department with buffer table 113, and be located the fixed locating part that is provided with of one side that articulated frame 81 deviates from walking wheel 82 in holding tank 1132, the locating part is locating block 1133 for the baffle articulated frame 81 inclines to the holding tank 1132 other end through rotating. The accommodating grooves 1132, the hinge frame 81, and the traveling wheels 82 are all in one-to-one correspondence with the buffer tables 113.
The first travelling device 8 further comprises a pulling piece, the pulling piece is a pull rod 83, the pull rod 83 is arranged along the length direction of the bearing column 12, each accommodating groove 1132 is penetrated through the pull rod 83, and one side, close to the travelling wheel 82, of each hinge frame 81 is hinged with the pull rod 83. To further facilitate control of the first walking device 8, an integrating rod 1134 is fixedly connected between any two adjacent buffer tables 113.
Next, referring to fig. 9 and 10, the second running gear 9 includes a first rail 91, a first roller group 92, a second rail 93, and a second roller group 94. The first roller group 92 includes a mounting frame 921 and rollers 922, the mounting frame 921 includes two parallel plates 9211 arranged at intervals, a connecting plate 9212 fixedly connected with the two plates 9211, the rollers 922 are respectively provided with a group on the two mounting plates 7, two sides of the width direction of the first rail 91 are respectively provided with guide grooves 911 along the length direction of the rail, and the two groups of rollers 922 are respectively embedded into the two guide grooves 911 and are in rolling fit with the corresponding guide grooves 911. The vertical frames 21 are provided with two along the length direction of the connecting rod 23 at intervals, the counterweight frame 22 and the vertical frames 21 far away from one side of the overhanging support 231 are both located on the inner side of the parapet 102, a group of first roller groups 92 are both installed on the counterweight frame 22 and the lower sides of the two vertical frames 21, each group of first roller groups 92 comprises two first roller groups 92 arranged along the length direction of the hanging basket 42, a first rail 91 is arranged along the length direction of the hanging basket 42 and is fixed on the top floor 100, and the first rail 91 is in rolling fit with the three groups of first roller groups 92 in a one-to-one correspondence manner.
The second roller set 94 is consistent with the first roller set 92 in structure, the second rail 93 is consistent with the first rail 91 in structure, the second rail 93 is arranged along the length direction of the hanging basket 42 and is fixed on the inner side of the parapet 102, the second roller set 94 is mounted on the stand 21 on the inner side of the parapet 102, and the second roller set 94 faces the second rail 93 and is in rolling fit with the second rail 93. The first roller group 92 and the second roller group 94 are provided on the two holders 2.
The implementation principle of the construction platform for the long cantilever concrete cornice ceiling is as follows: when translating the construction platform, the constructor can remove the two reinforcing columns 13 first and loosen the corresponding anchor ear 61, lift the basket 42 by means of the electric lift 421 and lift the side of the pulling operation table 3 close to the basket 42. At this time, the stabilizer bar 112 will pull the wedge block 111 upwards, loosen the compression of the support column 11, and pull the side of the support frame 1 away from the outer wall 201 of the building, so as to reduce the pressure of the support frame 1 on the outer wall 201 of the building. Then, a constructor can adopt at least two winches, one winch is arranged on the buffer section 202 of the lower floor slab 200 and is positioned on one side of the limiting block 1133, which is away from the hinge frame 81, so that the winch provides a pulling force for the pull rod 83, the pull rod 83 pulls the hinge frame 81 to rotate, the travelling wheel 82 abuts against the ground and lifts the support frame 1 upwards, and at the moment, the support frame 1 can be pulled more easily; the other winch is installed on the top floor 100 such that the two winches are located at the same side and simultaneously the winches simultaneously pull the two fixing frames 2 to move. Through the mode, displacement of the construction platform is achieved, and convenience and efficiency of construction of the long cantilever cornice 101 are further improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. A construction platform for a long cantilever concrete cornice, which is characterized in that: the building roof comprises a support frame (1) arranged on a lower floor slab (200), a fixing frame (2) arranged on the upper side of a top floor slab (100) and an operation table (3) arranged on the lower side of a long cantilever cornice (101), wherein the upper side of the support frame (1) is connected with the operation table (3) and supports one side of the operation table (3) close to an outer wall (201) of a building, a pull-up assembly (4) for pulling up the operation table (3) is arranged between the fixing frame (2) and one side of the operation table (3) away from the support frame (1), and a reserved space (5) for installing a gutter (400) is reserved between the pull-up assembly (4) and the long cantilever cornice (101);
the fixing frame (2) comprises a cantilever support (231) for picking out the outer side of the long cantilever cornice (101), the pull-up assembly (4) comprises an upper table part and a pull rope (41), one end of the pull rope (41) is fixed on the fixing frame (2) and is outwards picked out through the cantilever support (231), the other end of the pull rope (41) is connected with the upper table part and pulls up the upper table part, the pull rope (41) is at least provided with two strands at intervals along the length direction of the long cantilever cornice (101), and the upper table part is connected to one side, deviating from the support frame (1), of the operation table (3) and pulls up the operation table (3);
the upper table part is a hanging basket (42), and one side of the operating table (3) deviating from the supporting frame (1) is connected to a bottom plate of the hanging basket (42);
an electric hoist (421) is fixedly arranged on the hanging basket (42), one side of the pull rope (41) deviating from the fixed frame (2) is connected to the electric hoist (421), and the electric hoist (421) corresponds to the pull rope (41) one by one;
the support frame (1) comprises a support column (11) and a bearing column (12), wherein the support column (11) is obliquely erected between an outer wall (201) and a safety wall (203), the lower end of the support column (11) is positioned at one side of a buffer section (202) close to the safety wall (203) and is abutted to the safety wall (203), and the upper end of the support column (11) is abutted to the outer wall (201) of a building;
the bearing column (12) is fixed at the upper end of the supporting column (11), the bearing column (12) is arranged along the length direction of the long cantilever cornice (101), the bearing column (12) is abutted to the outer wall (201) of the building, and the bearing column (12) is connected with one side of the operating table (3) deviating from the pull-up assembly (4) and supports the operating table (3);
a wedge block (111) is embedded between the support column (11) and the safety wall (203), one side surface of the wedge block (111) close to the safety wall (203) abuts against the safety wall (203), one side surface of the wedge block (111) close to the support column (11) is provided with an abutting inclined surface (1111), the abutting inclined surface (1111) is parallel to the inclined direction of the support column (11), and the abutting inclined surface (1111) abuts against the support column (11) from top to bottom;
and, support column (11) are provided with two at least along bearing column (12) length direction interval.
2. The construction platform for a long cantilever concrete cornice of claim 1, wherein: a buffer table (113) is arranged between the lower floor (200) and the lower end of the support column (11), two opposite side surfaces of the buffer table (113) are respectively abutted to the safety wall (203) and the outer wall (201) of the building, a clamping groove (1131) is further formed in the upper side surface of the buffer table (113), and the lower end of the support column (11) is embedded into the clamping groove (1131).
3. The construction platform for a long cantilever concrete cornice of claim 1, wherein: the upper side of the top floor slab (100) is fixedly provided with a safety post (71), a safety rope (72) is connected between the safety post (71) and one side of the operating platform (3) deviating from the supporting frame (1), and the safety rope (72) is in a loose state.
4. The construction platform for a long cantilever concrete cornice of claim 2, wherein: a stabilizer bar (112) is arranged between the wedge block (111) and the middle of the operation table (3), one end of the stabilizer bar (112) is hinged to the middle of the operation table (3), and the other end of the stabilizer bar (112) is hinged to the upper side of the wedge block (111).
5. The construction platform for a long cantilever concrete cornice of claim 4, wherein: one side of the operation table (3) close to the support frame (1) is hinged with the support frame (1), one side of the operation table (3) close to the hanging basket (42) is hinged with the hanging basket (42), a first travelling device (8) is arranged on the lower side of the buffer table (113), and a second travelling device (9) is arranged on the lower side of the fixing frame (2).
6. The construction platform for a long cantilever concrete cornice of claim 5, wherein: an accommodating groove (1132) is formed in the lower side surface of the buffer table (113), and the accommodating groove (1132) is arranged along the length direction of the bearing column (12);
the first travelling device (8) comprises a hinged frame (81) and travelling wheels (82), the hinged frame (81) is located in the accommodating groove (1132), one side of the hinged frame (81) is hinged to the upper side position of the side wall of the accommodating groove (1132), the travelling wheels (82) are rotatably arranged on one side, away from the hinged position of the hinged frame (81), of the hinged frame and the buffer table (113), of the hinged frame (81), one end, in the length direction, of the accommodating groove (1132) is inclined from the hinged position of the hinged frame and the buffer table (113) to one end, in the length direction, of the accommodating groove (1132), and a limiting piece used for blocking the inclination of the hinged frame (81) to the other end of the accommodating groove (1132) through rotation is fixedly arranged on one side, away from the travelling wheels (82), of the hinged frame (81);
the first travelling device (8) further comprises a pulling piece which is connected with one side of the hinged frame (81) close to the travelling wheel (82) and used for pulling the hinged frame (81) to rotate towards one side of the limiting piece away from the hinged frame (81).
7. The construction platform for a long cantilever concrete cornice of claim 5, wherein: the second walking device (9) comprises a first rail (91), a first roller group (92), a second rail (93) and a second roller group (94), wherein the first rail (91) is fixed on the upper side surface of the top floor slab (100), and the first roller group (92) is arranged on the lower side of the fixed frame (2) and is in rolling fit with the first rail (91); the second track (93) is fixed in the medial surface that parapet (102) deviate from long cantilever cornice (101), second roller train (94) are installed on mount (2) and towards long cantilever cornice (101) one side, just second roller train (94) and second track (93) rolling fit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211214059.1A CN115370119B (en) | 2022-09-30 | 2022-09-30 | Construction platform for long cantilever concrete cornice |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211214059.1A CN115370119B (en) | 2022-09-30 | 2022-09-30 | Construction platform for long cantilever concrete cornice |
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| CN115370119B true CN115370119B (en) | 2023-12-19 |
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| GB2488983C (en) * | 2011-03-08 | 2014-12-03 | Suspended structure, scaffolding or formwork system | |
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| CN115370119A (en) | 2022-11-22 |
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