CN112727045A - Anchoring device for overhanging scaffold and construction method thereof - Google Patents

Anchoring device for overhanging scaffold and construction method thereof Download PDF

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Publication number
CN112727045A
CN112727045A CN202110337442.5A CN202110337442A CN112727045A CN 112727045 A CN112727045 A CN 112727045A CN 202110337442 A CN202110337442 A CN 202110337442A CN 112727045 A CN112727045 A CN 112727045A
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China
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steel
shaped steel
side wall
outer side
anchoring device
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CN112727045B (en
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张雷
王向前
纪赟珩
王靖
常峻玮
王岩
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Yanjian Group Co Ltd
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Yanjian Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/18Scaffolds 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/04Means for fastening, supporting, or bracing scaffolds on or against building constructions

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention discloses an anchoring device of an overhanging scaffold and a construction method thereof, belonging to the technical field of building construction, and comprising I-shaped steel arranged on a pouring floor slab, wherein one end of the I-shaped steel, which is deviated to the inner side of the pouring floor slab, is fixedly arranged on the pouring floor slab through two fixing components, and a reinforcing component is arranged between the bottom surface of one end of the I-shaped steel, which is deviated to the outer side of the pouring floor slab, and the side wall of the pouring floor slab; rotatory 90 back steel clamp plates of bull stick just press on I-shaped steel, thereby accomplish anchor work, anchor work convenient and fast, and during follow-up dismantlement, remove pre-buried parts such as screw thread section of thick bamboo, other parts all can take off smoothly, the used repeatedly of being convenient for, avoid the waste of unnecessary steel, and need not to carry out cutting work, the engineering volume has been reduced greatly, thereby can provide the purpose of supporting the reinforcement for the one end in the I-shaped steel outside, the scaffold frame of avoiding erectting produces safe risks such as rocking and coming off, can adjust according to the extension length in the I-shaped steel outside, the suitability is higher.

Description

Anchoring device for overhanging scaffold and construction method thereof
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an anchoring device for an overhanging scaffold and a construction method thereof.
Background
The overhanging scaffold is a simple facility used in a building, and is divided into two types of overhanging in each layer and overhanging in multiple layers, and the setting method of overhanging in each layer is as follows: the bottom of the vertical rod is propped against building parts such as a floor slab, a beam or a wall body, after the vertical rod is obliquely propped out and fixed, a cross rod is erected on the upper part of the vertical rod, a scaffold board is laid to form a construction layer, the height of the construction layer is one, after the vertical rod is turned over to the upper layer, the scaffold is erected again to provide the upper layer construction, and the multi-layer cantilever is an erection method: the method comprises the steps of dividing a full-height scaffold into a plurality of sections, setting up the height of each section to be not more than 20m, using cantilever beams or cantilever frames as a scaffold foundation to set up the scaffold in a segmented cantilever manner, setting up the scaffold more than 50m by using the method, and fully setting up a cross brace on the outer vertical surface of the cantilever scaffold.
At present, when the cantilever scaffold is erected, anchoring work needs to be carried out firstly, the existing anchoring device generally embeds U-shaped bolts on a pouring floor slab in advance, and then fastening nuts and other components are used for fixing I-shaped steel on the pouring floor slab so as to finish the anchoring work, but the U-shaped bolts are difficult to take out in the later stage of the anchoring mode, a cutting machine needs to be used for cutting off excessive U-shaped bolts during disassembly, so that steel waste is caused, the utilization rate is low, the engineering quantity is increased, the reinforcement of the I-shaped steel is lacked, and the risk of falling off and the like is easy to generate.
Disclosure of Invention
The invention aims to provide an anchoring device for a cantilever scaffold and a construction method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the anchoring device for the cantilever scaffold comprises I-shaped steel arranged on a cast floor, wherein one end, deviated to the inner side of the cast floor, of the I-shaped steel is fixedly arranged on the cast floor through two fixing assemblies, and a reinforcing assembly is arranged between the bottom surface, deviated to the outer side of the cast floor, of one end of the I-shaped steel and the side wall of the cast floor.
As a preferred embodiment, the fixing component comprises four threaded cylinders pre-embedded on the poured floor, the interior of the threaded cylinder is connected with the outer side wall of the stud member through threads, the outer side wall of the stud member close to the top is fixedly connected with a fixing ring, the fixing ring is elastically connected with a movable ring through a spring, the movable ring is sleeved on the outer side wall of the stud member, the movable ring is fixedly connected with a plurality of insertion blocks, the outer side wall of the top of the stud member is provided with a plurality of L-shaped connection grooves, the top of the stud member is inserted with a connection sleeve, the inner side wall of the connection sleeve is fixedly connected with a plurality of connection blocks, the plurality of connection blocks are respectively inserted in the plurality of connection grooves in a matching manner, the bottom surface of the connection sleeve is provided with a plurality of insertion holes, the plurality of insertion holes are used in matching manner with the plurality of insertion blocks, the inner side wall of the connection sleeve is, and the four column sleeves are respectively embedded at the four corners of the steel pressing plate.
As a preferred embodiment, the rigid coupling has the connecting seat between the stand of two homonymies, and the rigid coupling has articulated seat an on the lateral wall of connecting seat, and articulated seat an rotates with the one end of bull stick to be connected, runs through on the lateral wall of bull stick to set firmly the connecting axle, and the both ends of connecting axle are all articulated through the both sides wall of connecting rod and steel clamp plate.
As a preferred embodiment, the bottom surfaces of the four threaded cylinders are fixedly connected in pairs through connecting steel pieces, U-shaped pieces are tied and connected at the corners of the two connecting steel pieces, and the four U-shaped pieces face outwards at an angle of 45 degrees.
In a preferred embodiment, the outer side wall of the threaded cylinder is provided with an inverted truncated cone-shaped protrusion.
As a preferred embodiment, the reinforcing component includes a mounting plate fixedly connected to the side wall of the floor slab by a mounting bolt, the bottom surface of one end of the i-shaped steel and one side wall of the bottom of the mounting plate are hinged to each other by a hinge seat b and one end of the mounting plate away from each other, a connecting cylinder a is sleeved at the end where the two support rods are close to each other, two fastening bolts a are arranged on the connecting cylinder a, a plurality of threaded holes a are formed in the outer side wall of the end where the two support rods are close to each other, and the two fastening bolts a are respectively screwed in the threaded holes a formed in the two support rods.
As a preferred embodiment, all articulate through the one end that articulated seat c kept away from mutually with two auxiliary rods between the lateral wall of a lateral wall at mounting panel top and bracing piece, the one end department that two auxiliary rods are close to mutually overlaps jointly and is equipped with connecting cylinder b, is equipped with two fastening bolt b on the connecting cylinder b, has seted up a plurality of screw holes b on the one end lateral wall that two auxiliary rods are close to mutually, and two fastening bolt b are threaded connection respectively in the screw hole b of seting up on two auxiliary rods.
As a preferred embodiment, two positioning grooves are formed in the upper surface of one end, which is deviated to the outer side of the pouring floor slab, of the i-shaped steel, and positioning columns are welded in the two positioning grooves.
A construction method of an anchoring device of a cantilever scaffold comprises the following steps:
s1, bundling the U-shaped piece on the connecting steel piece, embedding the connecting steel piece and the threaded cylinder in the pouring floor slab together, keeping the top end of the threaded cylinder horizontal to the bottom surface of the pouring floor slab, and finishing embedding work;
s2, screwing the stud into the threaded cylinder, inserting the connecting sleeve and the upright column onto the stud after the stud is screwed tightly, driving the connecting block to move by the connecting sleeve and inserting the connecting block into the connecting groove, extruding the movable ring by the connecting sleeve and compressing the spring, rotating the connecting sleeve to move the connecting block in the connecting groove until the inserting hole on the connecting sleeve corresponds to the inserting block on the movable ring, driving the movable ring to move under the elastic force of the spring, driving the inserting block to be clamped into the inserting hole by the movable ring, and finishing the installation work of the upright column;
s3, horizontally placing the I-shaped steel below the steel pressing plate, clockwise rotating the rotating rod and pushing the steel pressing plate to move downwards under the action of the connecting shaft and the connecting rod, wherein the steel pressing plate is just pressed on the I-shaped steel after the rotating rod rotates 90 degrees, and the I-shaped steel is fixed;
and S4, mounting the reinforcing component, screwing out the fastening bolt a on the connecting cylinder a and the fastening bolt b on the connecting cylinder b when the length of the I-shaped steel is not suitable for the reinforcing component, adjusting the extending lengths of the two supporting rods and the two auxiliary rods, and re-screwing the fastening bolt a and the fastening bolt b after the adjustment is finished, so that the mounting work of the reinforcing component is finished.
Compared with the prior art, the anchoring device for the cantilever scaffold and the construction method thereof provided by the invention at least have the following beneficial effects:
(1) the method comprises the steps of pre-embedding a threaded cylinder on a pouring floor slab, then turning a stud into the threaded cylinder, screwing the stud, finally connecting a stand column and the stud through the action of a connecting sleeve, rotating a rotating rod clockwise and pushing a steel pressing plate to move downwards under the action of a connecting shaft and a connecting rod, and after the rotating rod rotates by 90 degrees, the steel pressing plate just presses on the I-shaped steel, so that anchoring work is finished, the anchoring work is convenient and quick, and in subsequent disassembly, other parts can be smoothly taken down except pre-embedded parts such as the threaded cylinder, so that the steel can be conveniently reused, waste of redundant steel is avoided, cutting work is not needed, and the engineering quantity is greatly reduced;
(2) through the arrangement of the reinforcing component and the connection effect of the supporting rod and the auxiliary rod, the purpose of supporting and reinforcing one end of the outer side of the I-shaped steel can be provided, the safety risks of shaking, falling and the like of an erected scaffold are avoided, meanwhile, through the arrangement of the fastening bolt a and the fastening bolt b, the adjustment can be carried out according to the extension length of the outer side of the I-shaped steel, and the adaptability is higher;
(3) through the setting of reference column and constant head tank, the location of the scaffold montant of being convenient for is set up, improves the efficiency of setting up of scaffold.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a side, partially cut-away view of the present invention;
FIG. 4 is a schematic structural view of a fixing assembly of the present invention;
FIG. 5 is a schematic structural view of the present invention after the threaded cylinders, the stud members, the connecting sleeves and the columns are disassembled;
fig. 6 is a schematic structural view of a reinforcing member according to the present invention.
In the figure: 1. i-shaped steel; 2. a fixing assembly; 201. a threaded barrel; 2011. a protrusion; 202. connecting steel pieces; 203. a U-shaped piece; 204. a stud member; 205. a fixing ring; 206. a spring; 207. a movable ring; 208. inserting a block; 209. connecting grooves; 210. connecting sleeves; 211. connecting blocks; 212. a jack; 213. a positioning ring; 214. a column; 215. an annular notch; 216. a column sleeve; 217. a steel pressing plate; 218. a connecting seat; 219. a hinge seat a; 220. a rotating rod; 221. a connecting shaft; 222. a connecting rod; 3. a reinforcement assembly; 301. installing a bolt; 302. mounting a plate; 303. a hinge base b; 304. a support bar; 305. a connecting cylinder a; 306. a threaded hole a; 307. a fastening bolt a; 308. a hinge base c; 309. an auxiliary rod; 310. a connecting cylinder b; 311. a threaded hole b; 312. a fastening bolt b; 4. a positioning column; 5. and (6) positioning a groove.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-6, the present invention provides an anchoring device for an overhanging scaffold, which includes an i-shaped steel 1 disposed on a casting floor, wherein one end of the i-shaped steel 1 biased to the inner side of the casting floor is fixed on the casting floor through two fixing components 2, and a reinforcing component 3 is disposed between the bottom surface of one end of the i-shaped steel 1 biased to the outer side of the casting floor and the side wall of the casting floor.
Further as shown in fig. 1, 3, 4 and 5, the fixing assembly 2 includes four threaded cylinders 201 pre-embedded on the casting floor, the threaded cylinders 201 are connected to the outer side wall of the stud 204 through threads, the outer side wall of the stud 204 near the top is fixedly connected with a fixing ring 205, the fixing ring 205 is elastically connected with a movable ring 207 through a spring 206, the movable ring 207 is sleeved on the outer side wall of the stud 204, the movable ring 207 is fixedly connected with a plurality of insertion blocks 208, the outer side wall of the top of the stud 204 is provided with a plurality of L-shaped connection slots 209, the top of the stud 204 is inserted with a connection sleeve 210, the inner side wall of the connection sleeve 210 is fixedly connected with a plurality of connection blocks 211, the plurality of connection blocks 211 are respectively inserted into the plurality of connection slots 209, the bottom of the connection sleeve 210 is provided with a plurality of insertion holes 212, the plurality of insertion holes 212 are used in cooperation with the plurality of insertion blocks 208, the inner side wall, the positioning ring 213 is rotatably connected in an annular notch 215 formed in the outer side wall of the upright post 214, a post sleeve 216 is sleeved on the outer side wall of the upright post 214, and the four post sleeves 216 are respectively embedded at four corners of the steel pressing plate 217; be convenient for realize being connected of stand 214 and a screw thread section of thick bamboo 201, make things convenient for the later stage to dismantle used repeatedly, and need not to carry out cutting work after dismantling, reduced the engineering volume greatly.
As further shown in fig. 3, 4 and 5, a connecting seat 218 is fixedly connected between two upright posts 214 on the same side, a hinge seat a219 is fixedly connected to one side wall of the connecting seat 218, the hinge seat a219 is rotatably connected to one end of a rotating rod 220, a connecting shaft 221 is fixedly connected to an outer side wall of the rotating rod 220 in a penetrating manner, and two ends of the connecting shaft 221 are hinged to two side walls of a steel pressing plate 217 through connecting rods 222; the steel pressing plate 217 can descend by rotating the rotating rod 220, the I-shaped steel 1 is fixed conveniently and quickly, and the mounting efficiency is improved.
As further shown in fig. 3 and 4, the bottom surfaces of the four threaded cylinders 201 are fixedly connected with each other through connecting steel members 202, the corners of the two connecting steel members 202 are respectively connected with U-shaped members 203 in a bundling manner, and the four U-shaped members 203 are respectively facing outwards at 45 degrees; through the arrangement of the U-shaped part 203, the connecting steel part 202 can be reinforced, the deviation and the like of the thread cylinder 201 are avoided, and the stability of the I-shaped steel 1 is ensured.
As further shown in fig. 3, 4 and 5, an inverted circular truncated cone-shaped protrusion 2011 is provided on the outer side wall of the screw cylinder 201; improve the pre-buried effect of a screw thread section of thick bamboo 201, avoid a screw thread section of thick bamboo 201 atress to remove to the outside.
As further shown in fig. 2 and 6, the reinforcing assembly 3 includes a mounting plate 302 fixedly connected to a side wall of the casting floor by a mounting bolt 301, a bottom surface of one end of the i-shaped steel 1 and a side wall of the bottom of the mounting plate 302 are both hinged to ends of two support rods 304 far away from each other by a hinge base b303, a connecting cylinder a305 is commonly sleeved at one end of the two support rods 304 close to each other, two fastening bolts a307 are arranged on the connecting cylinder a305, a plurality of threaded holes a306 are formed in an outer side wall of one end of the two support rods 304 close to each other, and the two fastening bolts a307 are respectively screwed in the threaded holes a306 formed in the two support rods 304; therefore, the purpose of supporting and reinforcing one end of the outer side of the I-shaped steel 1 can be provided, and safety risks such as shaking and falling of the erected scaffold are avoided.
As further shown in fig. 2 and 6, a side wall of the top of the mounting plate 302 and an outer side wall of the support rod 304 are hinged to ends of the two sub-rods 309, which are far away from each other, through a hinge seat c308, a connecting cylinder b310 is sleeved at a position of one end of each of the two sub-rods 309, which is close to each other, two fastening bolts b312 are arranged on the connecting cylinder b310, a plurality of threaded holes b311 are formed in the outer side wall of one end of each of the two sub-rods 309, and the two fastening bolts b312 are respectively in threaded connection with the threaded holes b311 formed in the two sub-rods 309; the connection of the support bar 304 is reinforced by the sub-bar 309, increasing the support load.
Further as shown in fig. 1, two positioning grooves 5 are formed in the upper surface of one end, which is deviated to the outer side of the pouring floor slab, of the i-shaped steel 1, and positioning columns 4 are welded in the two positioning grooves 5; the scaffold vertical rod is convenient to locate and erect, and the erecting efficiency of the scaffold is improved.
A construction method of an anchoring device of a cantilever scaffold comprises the following steps:
s1, bundling the U-shaped piece 203 on the connecting steel piece 202, embedding the connecting steel piece 202 and the threaded cylinder 201 in the casting floor together, keeping the top end of the threaded cylinder 201 horizontal to the bottom surface of the casting floor, and finishing the embedding work;
s2, screwing the stud 204 into the threaded cylinder 201, screwing the stud 204, inserting the connecting sleeve 210 and the upright column 214 onto the stud 204, driving the connecting sleeve 210 to move and inserting the connecting block 211 into the connecting groove 209, then pressing the movable ring 207 and compressing the spring 206 by the connecting sleeve 210, rotating the connecting sleeve 210 to move the connecting block 211 in the connecting groove 209 until the inserting hole 212 on the connecting sleeve 210 corresponds to the inserting block 208 on the movable ring 207, driving the movable ring 207 to move under the elastic force of the spring 206, driving the inserting block 208 to be inserted into the inserting hole 212 by the movable ring 207, and finishing the installation work of the upright column 214;
s3, horizontally placing the I-shaped steel 1 below the steel pressing plate 217, clockwise rotating the rotating rod 220 and pushing the steel pressing plate 217 to move downwards under the action of the connecting shaft 221 and the connecting rod 222, wherein the steel pressing plate 217 is just pressed on the I-shaped steel 1 after the rotating rod 220 rotates for 90 degrees, and the fixing work of the I-shaped steel 1 is completed;
and S4, installing the reinforcing component 3, when the length of the I-shaped steel 1 is not matched with the reinforcing component 3, unscrewing the fastening bolts a307 on the connecting cylinder a305 and the fastening bolts b312 on the connecting cylinder b310, adjusting the extending lengths of the two supporting rods 304 and the two auxiliary rods 309, and re-screwing the fastening bolts a307 and the fastening bolts b312 after the adjustment is completed, so that the installation work of the reinforcing component 3 is completed.
To sum up, the threaded cylinder 201 is pre-buried on the pouring floor, the stud 204 is rotated into the threaded cylinder 201, so that the stud 204 is screwed, finally the upright post 214 and the stud 204 are connected through the connecting sleeve 210, the rotating rod 220 is rotated clockwise and pushes the steel pressing plate 217 to move downwards under the action of the connecting shaft 221 and the connecting rod 222, the steel pressing plate 217 is just pressed on the I-shaped steel 1 after the rotating rod 220 rotates for 90 degrees, so that the anchoring work is completed, the anchoring work is convenient and rapid, and in the subsequent disassembly process, the pre-buried components such as the threaded cylinder 201 and the like can be smoothly taken down, so that the components can be conveniently reused, the waste of redundant steel is avoided, the cutting work is not needed, the engineering quantity is greatly reduced, the purpose of supporting and reinforcing can be provided for one end outside the I-shaped steel 1 through the arrangement of the reinforcing component 3 and the connecting action of the supporting rod 304 and the auxiliary rod 309, so that the erected scaffold is prevented from shaking, and falling off, simultaneously through fastening bolt a307 and fastening bolt b 312's setting, can adjust according to the extension length in the I-steel 1 outside, the suitability is higher, and the setting through reference column 4 and constant head tank 5 at last is convenient for the location of scaffold frame montant to be set up, and the efficiency of setting up of improvement scaffold frame can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a scaffold frame anchor that encorbelments, is including arranging I-shaped steel (1) on pouring the floor in, its characterized in that: i-shaped steel (1) is partial to the inboard one end of pouring the floor and sets firmly on pouring the floor through two fixed subassembly (2), I-shaped steel (1) is partial to the one end bottom surface of pouring the floor outside and pour and install between the floor lateral wall and consolidate subassembly (3).
2. An overhanging scaffold anchoring device according to claim 1, characterised in that: the fixed component (2) comprises four threaded cylinders (201) which are pre-buried on a poured floor slab, the threaded cylinders (201) are connected with the outer side wall of a stud member (204) through threads, the outer side wall of the stud member (204) close to the top is fixedly connected with a fixed ring (205), the fixed ring (205) is elastically connected with a movable ring (207) through a spring (206), the movable ring (207) is sleeved on the outer side wall of the stud member (204), the movable ring (207) is fixedly connected with a plurality of inserting blocks (208), the outer side wall of the top of the stud member (204) is provided with a plurality of L-shaped connecting grooves (209), the top of the stud member (204) is inserted with a connecting sleeve (210), the inner side wall of the connecting sleeve (210) is fixedly connected with a plurality of connecting blocks (211), the connecting blocks (211) are respectively matched and inserted in the connecting grooves (209), the bottom surface of the connecting sleeve (210) is provided with, a plurality of jacks (212) are matched with a plurality of plug blocks (208) for use, a positioning ring (213) is further fixedly connected to the inner side wall of the connecting sleeve (210), the positioning ring (213) is rotatably connected to the outer side wall of the upright post (214) in an annular notch (215) formed in the outer side wall of the upright post (214), a post sleeve (216) is sleeved on the outer side wall of the upright post (214), and the four post sleeves (216) are respectively embedded at four corners of the steel pressing plate (217).
3. An overhanging scaffold anchoring device according to claim 2, characterised in that: two homonymies the rigid coupling has connecting seat (218) between stand (214), and the rigid coupling has articulated seat a (219) on the lateral wall of connecting seat (218), and articulated seat a (219) rotates with the one end of bull stick (220) to be connected, runs through on the lateral wall of bull stick (220) and has set firmly connecting axle (221), and the both ends of connecting axle (221) are all articulated mutually through connecting rod (222) and the both sides wall of steel clamp plate (217).
4. An overhanging scaffold anchoring device according to claim 2, characterised in that: the bottom surfaces of the four threaded cylinders (201) are fixedly connected with each other through connecting steel pieces (202), U-shaped pieces (203) are tied up and connected at corners of the two connecting steel pieces (202), and the four U-shaped pieces (203) are all towards the outside at 45 degrees.
5. An overhanging scaffold anchoring device according to claim 2, characterised in that: the outer side wall of the threaded cylinder (201) is provided with an inverted circular truncated cone-shaped protruding part (2011).
6. An overhanging scaffold anchoring device according to claim 1, characterised in that: consolidate subassembly (3) and include mounting panel (302) of pouring floor lateral wall department through construction bolt (301) rigid coupling, it is articulated mutually all through articulated seat b (303) and the one end of keeping away from mutually of two bracing pieces (304) between the bottom surface of I-steel (1) one end and a lateral wall of mounting panel (302) bottom, the common cover of one end department that two bracing pieces (304) are close to is equipped with connecting cylinder a (305), be equipped with two fastening bolt a (307) on connecting cylinder a (305), a plurality of screw hole a (306) have been seted up on the one end lateral wall that two bracing pieces (304) are close to mutually, threaded connection is in screw hole a (306) seted up on two bracing pieces (304) respectively in two fastening bolt a (307).
7. An overhanging scaffold anchoring device according to claim 6, characterised in that: all articulated mutually through the one end that a lateral wall at mounting panel (302) top and bracing piece (304) were kept away from mutually through articulated seat c (308) and two auxiliary rod (309) between the lateral wall, the one end department that two auxiliary rod (309) are close to mutually overlaps jointly and is equipped with connecting cylinder b (310), be equipped with two fastening bolt b (312) on connecting cylinder b (310), a plurality of screw hole b (311) have been seted up on the one end lateral wall that two auxiliary rod (309) are close to mutually, threaded connection is in screw hole b (311) seted up on two auxiliary rod (309) respectively in two fastening bolt b (312).
8. An overhanging scaffold anchoring device according to claim 1, characterised in that: two constant head tanks (5) have been seted up to worker's shaped steel (1) upper surface of leaning towards pouring floor outside one end, and all welded reference column (4) in two constant head tanks (5).
9. A method of constructing a cantilevered scaffold anchoring device as claimed in any one of claims 1 to 8, wherein: the method comprises the following steps:
s1, bundling the U-shaped piece (203) on the connecting steel piece (202), embedding the connecting steel piece (202) and the threaded cylinder (201) in the pouring floor slab together, keeping the top end of the threaded cylinder (201) horizontal to the bottom surface of the pouring floor slab, and finishing embedding work;
s2, screwing a screw column (204) into a threaded cylinder (201), inserting a connecting sleeve (210) and an upright post (214) onto the screw column (204) after the screw column (204) is screwed, driving the connecting block (211) to move by the connecting sleeve (210) and inserting the connecting block (211) into a connecting groove (209), pressing a movable ring (207) by the connecting sleeve (210) and compressing a spring (206), rotating the connecting sleeve (210) to move the connecting block (211) in the connecting groove (209) until an inserting hole (212) in the connecting sleeve (210) corresponds to an inserting block (208) in the movable ring (207), driving the movable ring (207) to move under the elastic force of the spring (206), driving the inserting block (208) to be clamped into the inserting hole (212) by the movable ring (207), and finishing the installation work of the upright post (214);
s3, horizontally placing the I-shaped steel (1) below the steel pressing plate (217), clockwise rotating the rotating rod (220) and pushing the steel pressing plate (217) to move downwards under the action of the connecting shaft (221) and the connecting rod (222), rotating the rotating rod (220) for 90 degrees, and then just pressing the steel pressing plate (217) on the I-shaped steel (1), so that the fixing work of the I-shaped steel (1) is completed;
s4, installing the reinforcing component (3), when the length of the I-shaped steel (1) is not suitable for the reinforcing component (3), unscrewing the fastening bolts a (307) on the connecting cylinder a (305) and the fastening bolts b (312) on the connecting cylinder b (310), adjusting the extending lengths of the two supporting rods (304) and the two auxiliary rods (309), and re-screwing the fastening bolts a (307) and the fastening bolts b (312) after the adjustment is completed, so that the installation work of the reinforcing component (3) is completed.
CN202110337442.5A 2021-03-30 2021-03-30 Anchoring device for overhanging scaffold and construction method thereof Active CN112727045B (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN113944313A (en) * 2021-11-03 2022-01-18 上海建工五建集团有限公司 Overhanging section steel jacking limiting device, overhanging steel platform and construction method thereof
CN115961776A (en) * 2023-01-09 2023-04-14 重庆大学 Scaffold base device beneficial to being fixed with steel beam
CN117052111A (en) * 2023-10-19 2023-11-14 中建八局第三建设有限公司 A kind of cantilever scaffolding support component
CN117145183A (en) * 2023-10-12 2023-12-01 中建五局华南建设有限公司 A cantilevered scaffolding that is easy to disassemble and assemble

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CN211817847U (en) * 2020-03-10 2020-10-30 韩赛楠 Builder's jack is encorbelmented to building engineering construction
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CH654871A5 (en) * 1985-03-13 1986-03-14 Charles Schutz Device for fixing a protective barrier for a roof
CN2832995Y (en) * 2005-08-24 2006-11-01 上海市第七建筑有限公司 Suspension scaffold supporting device of light hanging type brandreth
CN202483155U (en) * 2011-11-28 2012-10-10 中国华冶科工集团有限公司 Cantilever beam anchoring apparatus
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Publication number Priority date Publication date Assignee Title
CN113944313A (en) * 2021-11-03 2022-01-18 上海建工五建集团有限公司 Overhanging section steel jacking limiting device, overhanging steel platform and construction method thereof
CN115961776A (en) * 2023-01-09 2023-04-14 重庆大学 Scaffold base device beneficial to being fixed with steel beam
CN117145183A (en) * 2023-10-12 2023-12-01 中建五局华南建设有限公司 A cantilevered scaffolding that is easy to disassemble and assemble
CN117052111A (en) * 2023-10-19 2023-11-14 中建八局第三建设有限公司 A kind of cantilever scaffolding support component

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