CN112160578B - Floor slab attachment device of attachment type protection operation platform and use method thereof - Google Patents
Floor slab attachment device of attachment type protection operation platform and use method thereof Download PDFInfo
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- CN112160578B CN112160578B CN202010976771.XA CN202010976771A CN112160578B CN 112160578 B CN112160578 B CN 112160578B CN 202010976771 A CN202010976771 A CN 202010976771A CN 112160578 B CN112160578 B CN 112160578B
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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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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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
- 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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- 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
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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Abstract
The invention relates to a floor slab attachment device of an attachment type protection operation platform and a using method thereof, aiming at the problem that the existing floor slab attachment device is insufficient in structural adaptability, adjusting performance and assembling performance. The device comprises a wall-attached support, a jacking device, a hydraulic oil cylinder and a telescopic support, wherein the hydraulic oil cylinder is respectively connected with the wall-attached support and the jacking device through shafts, and the telescopic support is movably connected with the wall-attached support; the two guide rail limiting assemblies of the wall-attached support and the jacking device are sleeved on the two support cylinders outside the support frame body, and the two guide rail limiting assemblies are adjusted to be in relative positions along the support cylinders so as to be buckled on the guide rails; the bearing pendulum shaft assembly is connected with the support frame body through a pin shaft, and two ends of the tension spring are respectively connected with the support frame body and the bearing pendulum shaft assembly; when the oil cylinder contracts, the guide rail is buckled on a bearing swing shaft assembly of the wall-attached support, and the bearing swing shaft assembly of the jacking device is reset; when the oil cylinder extends, the guide rail is buckled on the bearing swing shaft assembly of the jacking device, the bearing swing shaft assembly attached to the wall support is reset, and the jacking device drives the attached protective working platform to climb.
Description
Technical Field
The invention relates to the technical field of constructional engineering mechanical equipment, in particular to a floor slab attachment device of an attached type protection operation platform and a using method thereof.
Background
In recent years, in high-rise and super high-rise building construction, an attached protective work platform is generally used as an external protective and construction work platform. The protective working platform is connected to a poured wall body, a beam or a floor slab through a floor slab attachment device, and automatic climbing is realized by using I-steel or a telescopic beam with ladder bars as a guide rail and utilizing hydraulic power. However, the existing floor slab attachment device has defects in structural adaptability, adjusting performance and assembling performance, and cannot realize automatic locking, so that the construction efficiency is influenced.
Disclosure of Invention
The floor attaching device aims at the problems that the existing floor attaching device is not enough in structural adaptability, adjusting performance and assembling performance and cannot realize automatic locking. The invention aims to provide a floor slab attachment device of an attached type protection working platform and a using method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: a floor attachment device for an attachable protective work platform, comprising:
the wall-attached support, the jacking device, the hydraulic oil cylinder connected with the wall-attached support and the jacking device shaft respectively, and the telescopic support movably connected with the wall-attached support are connected with the existing horizontal component;
the wall-attached support and the jacking device both comprise a support frame body, two support cylinders, two guide rail limiting assemblies and a bearing pendulum shaft assembly, the support frame body is composed of two parallel side plates which are arranged at intervals and a connecting plate which is fixedly connected between the two side plates, and the two side plates are provided with corresponding arc-shaped long holes, the two supporting cylinders are coaxially arranged and are respectively and fixedly connected with the outer sides of the side plates, one end of each of the two guide rail limiting components is respectively sleeved on the two supporting cylinders, the other end of the bearing swing shaft component is respectively buckled on a guide rail at the outer side of the attached protective operation platform, the bearing swing shaft component comprises a swing shaft bracket which is connected with the inner cavity of the support frame body through a pin shaft and a bearing main rod which is fixedly connected with the end part of the swing shaft bracket, the two ends of the tension spring are respectively connected with the connecting plate of the support frame body and the bearing main rod, and the bearing main rod is embedded in the arc-shaped long hole and can slide along the arc-shaped long hole;
when the hydraulic oil cylinder contracts, the bearing swing shaft assembly of the jacking device resets under the action of the tension spring, the jacking device slides downwards along the guide rail, and the ladder stop of the guide rail is buckled on the bearing main rod of the bearing swing shaft assembly of the wall-attached support;
when the hydraulic oil cylinder extends, the ladder stop of the guide rail is buckled on the bearing main rod of the bearing swing shaft assembly of the jacking device, the bearing swing shaft assembly attached to the wall support resets under the action of the tension spring, and the jacking device drives the attached protective operation platform to climb upwards.
The floor slab attachment device of the attached type protection operation platform comprises an attached wall support, a jacking device, a hydraulic oil cylinder and a telescopic support, wherein the hydraulic oil cylinder is respectively connected with the attached wall support and the jacking device in a shaft mode, and the telescopic support is movably connected with the attached wall support; the wall-attached support is connected to the existing horizontal component through a telescopic support to provide a support point for the hydraulic oil cylinder and the guide rail; the wall-attached support and two guide rail limiting assemblies of the jacking device are respectively sleeved on two support cylinders on the outer side of the support frame body, and the two guide rail limiting assemblies can adjust the relative positions along the support cylinders to be buckled on flange plates of the guide rails; the bearing pendulum shaft assembly is connected with the support frame body through a pin shaft, and two ends of the tension spring are respectively connected with the support frame body and the bearing pendulum shaft assembly; when the hydraulic oil cylinder contracts, the ladder stop of the guide rail is buckled on the bearing pendulum shaft assembly of the wall-attached support, the bearing pendulum shaft of the jacking device is reset under the action of the tension spring, and the jacking device slides downwards along the guide rail; when the hydraulic oil cylinder extends, the ladder stop of the guide rail is buckled on the bearing swing shaft of the jacking device, the bearing swing shaft of the wall-attached support is reset under the action of the tension spring, and the jacking device drives the attached protective operation platform to climb upwards; after the attachment type protection operation platform climbs to a floor height, the floor attachment device is dismantled and moved to the current floor, and the operation is repeated until the attachment type protection operation platform 1 climbs to the designated position, and compared with the existing floor attachment device, the floor attachment device has the following advantages:
1. the wall-attached support and the jacking device of the floor attaching device are respectively connected with the hydraulic oil cylinder shaft, the wall-attached support is hinged with the telescopic support, the assembly degree between the components is high, the assembly and the disassembly are convenient and quick, the matching and the separation between the two guide rail limiting assemblies are realized by adjusting the distance between the two guide rail limiting assemblies along the supporting cylinder, the quick disassembly and the assembly between the floor attaching device and the guide rail are realized, the construction efficiency is improved, and the turnover utilization rate of the floor attaching device is improved;
2. when the guide rail descends relative to the floor slab attachment device, the step rail of the guide rail is buckled on the bearing swing shaft assembly in a buckling mode, and when the guide rail ascends relative to the floor slab attachment device, the bearing swing shaft assembly resets under the action of the tension spring to avoid the step rail, so that the guide rail only moves in an upward climbing mode, and the overall safety of the attachment type protection operation platform is guaranteed;
3. the telescopic support is used for adjusting the gap between the existing horizontal member and the guide rail, so that the telescopic support can adapt to the shrinkage change of different structures, and the structural adaptability of the floor slab attachment device is enhanced.
Preferably, the balance staff support includes a pair of parallel arrangement and with curb plate pin hub connection's branch, and the rigid coupling in connecting rod between the branch, the edge of connecting rod is equipped with and is used for the installation the mounting hole of extension spring, just interval between the shaft hole of branch and the bearing mobile jib axis with the radius of arc slot hole equals.
Preferably, the guide rail limiting assembly comprises: the cross-section is the U-shaped and can overlap and locate the horizontal limiting plate of a supporting cylinder, the rigid coupling in the vertical limiting plate of horizontal limiting plate tip to and retaining member, the retaining member includes locking bolt, spring and retaining ring, and locking bolt one end is passed one side horizontal limiting plate and chucking a supporting cylinder, the locking bolt other end runs through horizontal limiting plate, and the regulation portion cover that the locking bolt is located between the horizontal limiting plate of bending is equipped with the spring, the bottom rigid coupling retaining ring of regulation portion.
Preferably, the vertical limiting plate is arc-shaped, one side of the vertical limiting plate is further provided with a longitudinal stiffening plate and a transverse stiffening plate which are fixedly connected with the vertical limiting plate vertically, a clamping groove matched with the guide rail is formed in the joint of the horizontal limiting plate and the vertical limiting plate, the flange plate of the guide rail is buckled behind the clamping groove, and the cambered surface of the vertical limiting plate is in smooth contact with the guide rail.
Preferably, be equipped with a plurality of spacing holes of equidistant range along the straight line on the support section of thick bamboo, just spacing hole with the tip of locking bolt cooperatees, and two guide rail spacing subassemblies press from both sides tightly behind the guide rail, the spacing hole locking of the one end embedding support section of thick bamboo of locking bolt is fixed.
Preferably, an end cover is arranged at the end part of the supporting cylinder, a pressure spring is further sleeved on the supporting cylinder, and two ends of the pressure spring are respectively abutted against the end cover and the guide rail limiting assembly.
Preferably, attach the wall support and still including setting up in the anti-falling pendulum mass subassembly of bearing pendulum shaft subassembly bottom, prevent weighing down the pendulum mass subassembly and include a pair of backup pad, dog, prevent weighing down axle, pendulum mass round pin axle and torsional spring, a pair of backup pad is parallel and the interval sets up, and the dog is connected in backup pad one end and can offsets with the connecting plate that supports the support body, prevents weighing down the axle and connects in the backup pad other end, pendulum mass round pin axle runs through the shaft hole of backup pad and with the curb plate round pin hub connection that supports the support body, the torsional spring cover is located pendulum mass round pin axle, the connecting plate that supports the support body is set up to the one end of torsional spring, its other end set up in prevent weighing down the axle.
Preferably, the telescopic support comprises a base, an adjusting block, a telescopic beam, a first end cover plate, a second end cover plate, an adjusting screw and a wedge plate, wherein the base is composed of a bottom plate, side plates fixedly connected to two sides of the bottom plate, and a frame body with a through inner cavity and formed by a top plate fixedly connected to the top of the side plate, the bottom plate is provided with at least two threaded holes for connecting the base with an anchoring part pre-embedded in an existing horizontal member, the top plate is provided with at least two mounting holes and corresponds to the threaded holes of the bottom plate, the adjusting block is arranged in the inner cavity of the telescopic beam and vertically and fixedly connected to the top plate, the telescopic beam penetrates through the inner cavity of the base, two sides of the telescopic beam are provided with a plurality of corresponding bar holes which are arranged in a staggered manner, the first end cover plate and the second end cover plate are respectively connected to two ends of the telescopic beam, the first end cover plate is movably connected with an attached wall support, one end of the adjusting screw penetrates through the second end cover plate and is in threaded connection with the adjusting block, the other end of the adjusting screw is buckled with the end face cover plate II, the adjusting screw is rotated to push the telescopic beam to move relatively along the base, and after the telescopic beam is in place, the wedge-shaped plate penetrates through the strip-shaped holes in the two sides of the telescopic beam in the base to be locked.
Preferably, an arc edge is arranged at the top end of the end face cover plate of the telescopic beam, an end plate is further arranged at the end part of the support frame body of the wall attaching support, the end plate is provided with an arc limiting groove matched with the arc edge of the end face cover plate I, and the wall attaching support is rotated to enable the wall attaching support to slide along the arc edge of the end face cover plate I after the end plate of the wall attaching support is hinged with the end face cover plate I of the telescopic beam.
Preferably, a pair of convex blocks are symmetrically arranged on two sides of the end surface cover plate and used for limiting the rotation range of the wall attaching support.
In addition, the invention also provides a use method of the floor slab attachment device of the attached type protection operation platform, which comprises the following steps:
s1: the floor attaching device is provided with an attached type protection operation platform, an anchoring part is embedded in an existing horizontal component on the nth layer, a base of a telescopic support is anchored on the existing horizontal component on the nth layer, one end of a telescopic beam of the telescopic support is movably connected with a wall attaching support, the other end of the telescopic beam is connected with an adjusting screw rod, the extending length of the telescopic beam is adjusted through the adjusting screw rod to adapt to a gap between the existing horizontal component and a guide rail, the telescopic beam is locked and fixed after being in place, and the relative positions of two guide rail limiting assemblies of the wall attaching support and a jacking device are adjusted, so that the guide rail limiting assemblies are buckled on the guide rail;
s2: the hydraulic oil cylinder is contracted, the ladder stop of the guide rail is buckled on the bearing swing shaft component of the wall-attached support, the bearing swing shaft component of the jacking device is reset, and the jacking device is contracted along with the hydraulic oil cylinder and slides downwards along the guide rail; extending the hydraulic oil cylinder, buckling a ladder stop of the guide rail on a bearing swing shaft assembly of the jacking device, resetting the bearing swing shaft assembly of the wall-attached support, driving the attached protection operation platform to climb upwards by the jacking device, and repeating the steps until the attached protection operation platform climbs to the n +1 layer;
s3: and (4) removing the floor slab attachment device of the attachment type protection working platform, installing the floor slab attachment device on the (n + 1) th layer of existing horizontal member, and repeating the step S2 until the attachment type protection working platform climbs to the designated position.
The invention relates to a method for using a floor attachment device of an attachment type protection operation platform, which comprises the following steps of firstly anchoring a base of the floor attachment device to an existing horizontal component, installing an adjusting screw rod at one end of a telescopic beam after penetrating through the base, movably connecting the other end of the telescopic beam with a wall-attached support, buckling a wall-attached support and a guide rail limiting component of a jacking device on a guide rail, buckling a ladder stop of the guide rail on a bearing main rod of the wall-attached support when a hydraulic cylinder contracts, resetting the bearing swing shaft component of the jacking device under the action of a tension spring, and enabling the jacking device to slide downwards along the guide rail; when hydraulic cylinder extends, the step buckle of guide rail is in the bearing mobile jib of jacking device bearing pendulum shaft subassembly, the bearing pendulum shaft subassembly that attaches the wall support resets under the effect of extension spring, and jacking device drives the formula of adhering to and protects the operation platform and upwards climb, so relapse until the formula of adhering to protects the operation platform and climb to the assigned position to realize the marching type jacking of formula of adhering to and protecting the operation platform, this application method easy operation, the efficiency of construction is high, and the security of the operation of climbing has been guaranteed moreover.
Preferably, the step S1 further includes, when the plane where the guide rail of the attached protective work platform is located and the plane where the existing horizontal member is located form an included angle, adjusting the extension length of the telescopic beam by the adjusting screw to enable the wall attaching device to be adapted to the inclined angle of the guide rail, and after the wall attaching device is in place, enabling the wedge-shaped plate to penetrate through the strip-shaped holes at the two sides of the telescopic beam in the base to be locked.
Preferably, step S1 still includes, attaches the arc spacing groove of wall support end plate and the arc edge cooperation of telescopic support end cover board one, works as the guide rail place plane of attached type protection work platform is perpendicular with existing horizontal component place plane, but is a contained angle setting with the plumb line, and it makes its inclination with the guide rail suit to attach the wall support around telescopic girder rotation, attaches the back of taking one' S place, makes the wedge pass through the bar hole that is located telescopic girder both sides in the base and locks.
Preferably, the step S1 further includes, after the wall-attached support and the guide rail limiting component of the jacking device are fastened to the guide rail, inserting a locking bolt into the limiting hole of the support cylinder to lock the guide rail limiting component, and the step S3 further includes, when the floor slab attachment device is removed, pulling the locking bolt out of the limiting hole of the support cylinder to separate the guide rail limiting component from the guide rail and turn the guide rail around the support cylinder, removing the floor slab wall-attached device from a gap between an existing horizontal member and the guide rail, and removing the connection between the floor slab attachment device and the existing horizontal member.
Drawings
FIG. 1 is a schematic view of an embodiment of a floor attachment apparatus for an attachment type protection work platform according to the present invention;
FIG. 2 is a perspective view of a wall attachment bracket and telescoping bracket of one embodiment of the present invention;
FIG. 3 is a schematic structural view of a wall attachment pedestal and a retractable pedestal according to an embodiment of the present invention;
FIG. 4 is a side view in the direction B of FIG. 3;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a perspective view of a base in accordance with one embodiment of the present invention;
FIG. 7 is a perspective view of a telescoping beam according to one embodiment of the present invention;
FIG. 8 is a perspective view of an adjustment screw in accordance with one embodiment of the present invention;
FIG. 9 is a schematic structural view of a wall attachment bracket according to an embodiment of the present invention;
FIG. 10 is a side view in the direction C of FIG. 9;
FIG. 11 is a side view in the direction D of FIG. 9;
FIG. 12 is a side view in the direction E of FIG. 9;
figure 13 is a perspective view of a load bearing pendulum shaft assembly according to an embodiment of the present invention;
FIG. 14 is a perspective view of a fall arrest pendulum mass assembly according to an embodiment of the present invention;
fig. 15 is a perspective view of a rail stop assembly according to an embodiment of the present invention.
The numbers in the figures are as follows:
the existing horizontal member 3; an anchor 4; an attached protective work platform 1; a guide rail 2; a rung 2 a;
a base 10; a base plate 11; the side panels 12; a top plate 14; a threaded hole 11 a; an adjusting block 15;
a telescopic beam 20; a telescopic beam main body 21; the end cover plate I22; the bump 22 a; a second end cover plate 23; an adjusting screw 24; a strip-shaped hole 25; a wedge plate 26; a wall attachment support 30; side plates 31; the arc-shaped long hole 31 a; a connecting plate 32; an end plate 33; an arc-shaped limit groove 33 a; a load bearing pendulum shaft assembly 34; a tension spring 346; a strut 341; a connecting rod 342; a load bearing main bar 343; mounting holes 344; a support cylinder 35; a stopper hole 35 a; an end cap 35 b; a pressure spring 35 c; a rail limiting assembly 36; a horizontal limit plate 361; a vertical limit plate 362; longitudinal stiffener plates 363; transverse stiffener plates 364; a card slot 368; a locking latch 365; an adjusting portion 365'; a spring 366; the retaining ring 367; an anti-fall pendulum mass assembly 37; a support plate 371; a stopper 372; the fall arrest shaft 373; a rocker pin 374; a torsion spring 375; a cylinder pin 38; a hydraulic cylinder 40; a jacking device 50.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
The floor slab attachment apparatus of the attached type shield work platform of the present invention is described with reference to fig. 1 to 15, and includes:
the wall-attached supporting base 30, the jacking device 50, the hydraulic oil cylinder 40 respectively connected with the wall-attached supporting base 30 and the jacking device 50 through the oil cylinder pin shaft 38, and the telescopic supporting base movably connected with the wall-attached supporting base 30, wherein the telescopic supporting base is connected with the existing horizontal component 3, and the existing horizontal component 3 is a poured floor slab, a beam and the like;
the wall-attached support 30 and the jacking device 50 each include a support frame body, two support cylinders 35, two guide rail limiting assemblies 36 and a bearing swing shaft assembly 34, the support frame body is a frame body composed of two parallel side plates 31 arranged at intervals and a connecting plate 32 fixedly connected between the two side plates 31, the two side plates 31 are provided with corresponding arc-shaped long holes 31a, the two support cylinders 35 are coaxially arranged and respectively fixedly connected to the outer sides of the side plates 31, one end of each of the two guide rail limiting assemblies 36 is respectively sleeved on the two support cylinders 35, the other end thereof is respectively buckled on the guide rail 2 outside the attached type protection operation platform 1, the bearing swing shaft assembly 34 includes a swing shaft support connected to the inner cavity of the support frame body through a pin shaft, a bearing main rod 343 fixedly connected to the end of the swing shaft support body, and a tension spring 346, the two ends of the tension spring are respectively connected with the connecting plate 32 of the support frame body and the bearing main rod 343, the bearing main rod 343 is embedded in the arc-shaped long hole 31a and can slide along the arc-shaped long hole 31 a;
when the hydraulic oil cylinder 40 contracts, the bearing swing shaft assembly 34 of the jacking device 50 resets under the action of the tension spring 346, the jacking device 50 slides downwards along the guide rail 2, and the hook-shaped ladder stop 2a of the guide rail 2 is buckled on the bearing main rod 343 of the bearing swing shaft assembly 34 of the wall-attached support 30;
when the hydraulic cylinder 40 extends, the hook-shaped step 2a of the guide rail 2 is fastened to the bearing main rod 343 of the bearing swing shaft assembly 34 of the jacking device 50, the bearing swing shaft assembly 34 of the wall-attached support 30 is reset under the action of the tension spring 346, and the jacking device 50 drives the attached protective working platform 1 to ascend upwards.
The floor slab attachment device of the attached type protection operation platform comprises an attached wall support 30, a jacking device 50, a hydraulic oil cylinder 40 and a telescopic support, wherein the hydraulic oil cylinder 40 is respectively connected with the attached wall support and the jacking device 50 through shafts, and the telescopic support is movably connected with the attached wall support 30; the wall attaching support 30 is connected to the existing horizontal component 3 through a telescopic support to provide a supporting point for the hydraulic oil cylinder 40 and the guide rail 2; the two guide rail limiting assemblies 36 of the wall-attached support 30 and the jacking device 50 are respectively sleeved on the two support cylinders 35 on the outer sides of the support frame body, and the two guide rail limiting assemblies 36 can adjust the relative positions along the support cylinders 35 to be buckled on the flange plates of the guide rails 2; the bearing swing shaft assembly 34 is connected with a support frame body pin shaft, and two ends of the tension spring 346 are respectively connected with the support frame body and the bearing swing shaft assembly 34; when the hydraulic oil cylinder 40 contracts, the step 2a of the guide rail 2 is buckled with the bearing swing shaft assembly 34 of the wall-attached support 30, the bearing swing shaft 34 of the jacking device 50 is reset under the action of the tension spring 346, and the jacking device 50 slides downwards along the guide rail 2; when the hydraulic oil cylinder 40 extends, the step 2a of the guide rail 2 is buckled on the bearing swing shaft 34 of the jacking device 50, the bearing swing shaft 34 of the wall-attached support 30 is reset under the action of the tension spring 346, and the jacking device 50 drives the attached protective working platform 1 to ascend upwards; after the attached type protection operation platform 1 climbs to a floor height, the floor attaching device is dismantled and moved to the current floor, and the process is repeated until the attached type protection operation platform 1 climbs to the designated position, compared with the existing floor attaching device, the floor attaching device has the following advantages:
1. the wall-attached support 30 and the jacking device 50 of the floor attachment device are respectively connected with the hydraulic oil cylinder 40 through shafts, the wall-attached support 30 is hinged with the telescopic support, the assembly degree of all components is high, the assembly and disassembly are convenient and quick, the matching and the separation between the two guide rail limiting assemblies 36 are realized by adjusting the distance between the two guide rail limiting assemblies along the supporting cylinder 35, the quick disassembly and the assembly between the floor attachment device and the guide rail 2 are realized, the construction efficiency is improved, and the turnover utilization rate of the floor attachment device is improved;
2. when the guide rail 2 descends relative to the floor attachment device, the step 2a of the guide rail 2 is buckled on the bearing swing shaft assembly 34, and when the guide rail 2 ascends relative to the floor attachment device, the bearing swing shaft assembly 34 resets under the action of the tension spring 346 to avoid the step 2a, so that the guide rail 2 only ascends, and the overall safety of the attachment type protection operation platform 1 is ensured;
3. the clearance between the existing horizontal member 3 and the guide rail 2 is adjusted by utilizing the telescopic support, so that the telescopic support can adapt to the contraction change of different structures, and the structural adaptability of the floor slab attachment device is enhanced.
As shown in fig. 2 to 5, the swing shaft bracket includes a pair of parallel supporting rods 341 connected to the side plate 31 by a pin, and a connecting rod 342 fixed between the supporting rods 341, wherein an installation hole 344 for installing a tension spring 346 is formed at an edge of the connecting rod 342, and a distance between a shaft hole of the supporting rod 341 and an axis of the main bearing rod 343 is equal to a radius of the elongated arc hole 31a, so that the main bearing rod 343 embedded in the elongated arc hole 31a can slide along the elongated arc hole 31 a. As shown in fig. 9, when the guide rail 2 descends relative to the wall-attached support 30, the step 2a of the guide rail 2 is fastened to the main bearing rod 343 of the pendulum bearing assembly 34, the pendulum bearing assembly 34 slides to the bottom along the arc-shaped long hole 31a, the horizontal pendulum bearing assembly 34 provides horizontal support for the guide rail 2, when the guide rail 2 ascends relative to the wall-attached support 30, the step 2a of the guide rail 2 is separated from the main bearing rod 343 of the pendulum bearing assembly 34, the pendulum bearing assembly 34 slides to the top along the arc-shaped long hole 31a under the action of the tension spring 346, and the pendulum bearing assembly 34 automatically resets to avoid the step 2a, and cooperates with the ascending operation of the guide rail 2.
As shown in fig. 15, the rail limiting assembly 36 includes: a horizontal limit plate 361 with a U-shaped section and capable of being sleeved on the supporting cylinder 35, a vertical limit plate 362 fixedly connected with the end part of the horizontal limit plate 361, and a locking piece, the locking piece comprises a locking bolt 365, a spring 366 and a retainer ring 367, the locking bolt 365 is J-shaped, the shorter end of the locking bolt 365 passes through the horizontal limiting plate 361 at one side and clamps the support cylinder 35, the longer end of the locking bolt 365 passes through the horizontal limiting plate 361, and the adjusting part 365 'of the locking bolt 365 between the bent horizontal limiting plates 361 is sleeved with a spring 366, the bottom end of the adjusting part 365' is fixedly connected with a retaining ring 367, the retaining ring 367 can prevent the locking bolt 365 from sliding out of the horizontal limiting plates 361, the locking bolt 365 is lifted upwards, the guide rail limiting component 36 can horizontally slide and rotate along the support cylinder 35, the guide rail limiting component 36 is buckled behind the flange plate of the guide rail 2, the locking bolt 365 is loosened, and the locking bolt 365 is clamped in the limiting hole 35a of the supporting barrel 35 for positioning under the elastic force of the spring 366.
Referring to fig. 15, the vertical limiting plate 362 is arc-shaped, one side of the vertical limiting plate 362 is further provided with a longitudinal stiffening plate 363 and a transverse stiffening plate 364 which are fixedly connected to the vertical limiting plate 362, a joint between the horizontal limiting plate 361 and the vertical limiting plate 362 is provided with a slot 368 which is matched with the guide rail 2, and after the flange plate of the guide rail 2 is fastened to the slot 368, the arc surface of the vertical limiting plate 362 is in smooth contact with the guide rail 2, so that the floor slab attachment device can move smoothly in the vertical direction along the guide rail 2.
As shown in fig. 10, a plurality of limiting holes 35a are formed in the support cylinder 35 and are arranged at equal intervals along a straight line, the limiting holes 35a are matched with the locking bolts 365, and after the two guide rail limiting assemblies 36 clamp the flange plates of the guide rail 2, the shorter end of the locking bolt 365 is embedded into the limiting hole 35a of the support cylinder 35, so that the guide rail limiting assemblies 36 can be locked at different positions of the support cylinder 35 to adapt to different guide rails 2. More preferably, an end cover 35b is arranged at the end of the support cylinder 35, a pressure spring 35c is further sleeved on the support cylinder 35, and two ends of the pressure spring 35c abut against the end cover 35b and the guide rail limiting component 36 respectively for resetting the guide rail limiting component 36.
As shown in fig. 9 and 14, the wall-attached support 30 further includes an anti-falling swing block assembly 37 disposed at the bottom of the bearing swing shaft assembly 34, the anti-falling swing block assembly 37 includes a pair of support plates 371, a stop block 372, an anti-falling shaft 373, a swing block pin shaft 374 and a torsion spring 375, the pair of support plates 371 are disposed in parallel and spaced, the stop block 372 is connected to one end of the support plate 371 and can abut against the connection plate 32 of the support frame body, the anti-falling shaft 373 is connected to the other end of the support plate 371, the swing block pin shaft 374 penetrates through the shaft hole of the support plate 371 and is connected to the side plate 31 of the support frame body by a pin shaft, the torsion spring 375 is sleeved on the swing block pin shaft 374, one end of the torsion spring 375 is disposed on the connection plate 32 of the support frame body, and the other end thereof is disposed on the anti-falling shaft 373, the anti-falling swing block 37 can rotate around the swing block pin shaft 374, if the step 2a of the guide rail 2 is separated from the bearing swing shaft assembly 373, the guide rail 2 during descending process, the step 2a is fastened on the anti-falling shaft, prevent that attached type protection work platform 1 from falling and toppling, guide rail 2 is in the in-process of climbing, prevents weighing down pendulum block subassembly 37 automatic re-setting under the effect of torsional spring 375 in order to avoid ladder shelves 2a, prevents weighing down pendulum block subassembly 37's setting and has further guaranteed the security that attached type protection work platform 1 climbed the construction.
As shown in fig. 6 to 8, the retractable support includes a base 10, an adjusting block 15, a retractable beam 20, an end cover plate, an adjusting screw 24 and a wedge plate 26, the base 10 is a frame body having a through inner cavity and composed of a bottom plate 11, side plates 12 fixedly connected to both sides of the bottom plate 11, and a top plate 14 fixedly connected to the tops of the side plates 12, the bottom plate 11 is provided with at least two threaded holes 11a for connecting the base 10 with anchors 4 pre-buried in a poured floor, the top plate 14 is provided with at least two mounting holes 344 corresponding to the threaded holes 11a of the bottom plate 11, so that a constructor can anchor the base 10 through the mounting holes 344, and the adjusting block 15 is located in the inner cavity of the retractable beam 20 and vertically fixedly connected to the top plate 14; the telescopic beam 20 penetrates through the inner cavity of the base 10, a plurality of corresponding strip-shaped holes 25 which are arranged in a staggered mode are formed in two sides of the telescopic beam 20, a first end face cover plate 22 and a second end face cover plate 23 are connected to two ends of the telescopic beam 20 respectively, the first end face cover plate 22 is movably connected with the wall-attached support 30, the movable connection can be hinged, pin-connected, threaded and the like, one end of an adjusting screw 24 penetrates through the second end face cover plate 23 and is in threaded connection with the adjusting block 15, and a nut at the other end of the adjusting screw 24 is buckled on the second end face cover plate 23; the telescopic beam 20 is pushed to relatively move along the base 10 by rotating the adjusting screw rod 24 until the wall-attached support 30 is located at a proper position between the attached protective working platform 1 and a poured floor slab, the wedge-shaped plate 26 penetrates through the strip-shaped holes 25 located in the base 10 and on two sides of the telescopic beam 20 to be locked, stepless locking of the relative positions of the telescopic beam 20 and the base 10 is achieved, the telescopic support improves the telescopic adjusting performance of the floor slab attachment device, and therefore the telescopic support is suitable for shrinkage changes of different structures. The telescopic beam 20 of the present embodiment is preferably made of channel steel.
As shown in fig. 7, the top end of the first end cover plate 22 of the telescopic beam 20 has an arc-shaped edge, as shown in fig. 12, the end portion of the support frame body of the wall-attached support 30 is further provided with an end plate 33, and the side surface of the end plate 33 is provided with an arc-shaped limiting groove 33a matched with the arc-shaped edge of the first end cover plate 22, so that the wall-attached support 30 can slide along the arc-shaped edge of the first end cover plate 22, that is, the wall-attached support 30 can rotate by a certain angle around the telescopic beam 20, and the rotation function of the wall-attached support 30 can be matched with the guide rail 2 to realize climbing of different forms of the attached protective working platform 1, such as vertical, forward tilting, and lateral tilting, and the like, and can be applied to various structural change forms, such as structural contraction, structural lateral tilting, and the structural adaptability is enhanced.
With reference to fig. 7, a pair of protrusions 22a are symmetrically disposed on two sides of the first end cover plate 22 for limiting the rotation range of the wall-attached support 30 to ensure the safety of construction.
Referring to fig. 1 to 15, a method for using a floor slab attachment device of an attached protective working platform according to the present invention is described, in which an existing horizontal member 3 of the present embodiment takes a poured floor slab as an example, and the specific steps are as follows:
s1: installing the floor slab attachment device as described above, firstly, embedding an anchoring piece 4 in the n-th layer of the poured floor slab, anchoring the base 10 of the telescopic support to the n-th layer of the poured floor slab through the anchoring piece 4, movably connecting one end of a telescopic beam 20 of the telescopic support with an attached wall support 30, connecting the other end of the telescopic beam with an adjusting screw 24, adjusting the extending length of the telescopic beam 20 through the adjusting screw 24 to adapt to the gap between the poured floor slab and the guide rail 2, and locking and fixing the telescopic beam 20 after the telescopic beam is in place; then, adjusting the relative positions of the two guide rail limiting assemblies 36 of the wall-attached support 30 to enable the guide rail limiting assemblies 36 to be fastened on the flange plates of the guide rails 2, connecting the bottom end of the hydraulic oil cylinder 40 with the wall-attached support 30 through a pin shaft, connecting the jacking device 50 with the top end of the hydraulic oil cylinder 40 through a pin shaft, and enabling the guide rail limiting assemblies 36 of the jacking device 50 to be fastened on the flange plates of the guide rails 2;
s2: the hydraulic oil cylinder 40 is contracted, the step 2a of the guide rail 2 is buckled on the bearing main rod 343 of the bearing swing shaft assembly 34 of the wall-attached support 30, the guide rail 2 keeps static, the bearing swing shaft assembly 34 of the jacking device 50 is reset to avoid the step 2a of the guide rail 2, and the jacking device 50 slides downwards along the guide rail 2 along with the contraction of the hydraulic oil cylinder 40; extending the hydraulic oil cylinder 40, buckling the step 2a of the guide rail 2 on the bearing main rod 343 of the bearing swing shaft assembly 34 of the jacking device 50, resetting the bearing swing shaft assembly 34 of the wall-attached support 30, and driving the protection operation platform to ascend by the jacking device 50, so that the operation is repeated until the attached protection operation platform 1 ascends to the n +1 layer;
s3: and (4) removing the floor slab attachment device and installing the floor slab attachment device on the (n + 1) th poured floor slab, and repeating the step S2 until the attachment type protection working platform 1 climbs to the designated position.
The invention relates to a method for using a floor attachment device of an attachment type protection operation platform, which comprises the following steps of firstly, anchoring a base 10 of the floor attachment device to an existing horizontal component 3, installing an adjusting screw 24 at one end of a telescopic beam 20 penetrating through the base 10, movably connecting the other end of the telescopic beam with an attached wall support 30, buckling the attached wall support 30 and a guide rail limiting component 36 of a jacking device 50 on a guide rail 2, buckling a step 2a of the guide rail 2 on a bearing main rod 343 of a bearing swing shaft component 34 of the attached wall support 30 when a hydraulic oil cylinder 40 contracts, resetting the bearing swing shaft component 34 of the jacking device 50 under the action of a tension spring 346, and enabling the jacking device 50 to slide downwards along the guide rail 2; when the hydraulic cylinder 40 extends, the step 2a of the guide rail 2 is buckled on the bearing main rod 343 of the bearing swing shaft assembly 34 of the jacking device 50, the bearing swing shaft assembly 34 attached to the wall support 30 resets under the action of the tension spring 346, the jacking device 50 drives the attachment type protection operation platform 1 to climb upwards, and the operation is repeated until the attachment type protection operation platform 1 climbs to a specified position, so that the attachment type protection operation platform 1 is jacked in a stepping mode.
The plane where the existing horizontal component is located is an x plane, the plane where the guide rail of the attached type protection operation platform is located is a y plane, when the proposed structure has contraction change, namely the x plane and the y plane form an included angle, in order to adapt to the contraction change of the structure, in step S1, a first side end surface cover plate 22 of the telescopic beam 20 is movably connected with the wall-attached support 30, an adjusting screw 24 penetrates through a second side end surface cover plate 23 of the telescopic beam 20 and is in threaded connection with an adjusting block 15, the adjusting screw 24 is rotated to adjust the extending length of the telescopic beam 20, so that the wall-attached support 30 is adapted to the inclination angle of the guide rail 2, and after the wall-attached device is in place, the wedge plate 26 penetrates through strip-shaped holes 25 in the base 10 and located on two sides of the telescopic beam 20 to be locked.
When the proposed structure has a tilt change, that is, the x plane is perpendicular to the y plane, but the guide rail is disposed at an included angle with the perpendicular line in the y plane, in order to adapt to the tilt change of the structure, in step S1, the slot 368 at the end of the wall-attached support 30 is matched with the arc-shaped edge of the first end-face cover plate 22 of the telescopic support, the wall-attached support 30 is rotated to adapt to the tilt angle of the guide rail 2, and after the wall-attached device is in place, the wedge-shaped plate 26 penetrates through the strip-shaped holes 25 at both sides of the telescopic beam 20 in the base 10 to be locked.
When the proposed structure has contraction and inclination change, the extension length of the telescopic beam 20 is adjusted in sequence, and the wall-attached support 30 is rotated to adapt to the inclination angle of the guide rail 2, in conclusion, the extension length of the telescopic beam 20 is adjusted and the inclination angle of the wall-attached support 30 is adjusted to adapt to the inclination angle of the guide rail 2 relative to the existing horizontal member 3, so that climbing forms such as vertical climbing, forward climbing, inclination climbing and the like are matched with the attached protection operation platform 1, and the structural adaptability of the floor slab attachment device is enhanced.
The step S1 further includes that after the guide rail limiting assembly 36 of the wall-attached support 30 and the jacking device 50 are fastened to the flange plate of the guide rail 2, the locking bolt 365 is inserted into the limiting hole 35a of the support cylinder 35 to lock the guide rail limiting assembly 36. Step S3 further includes, when the floor slab attachment device needs to be used in circulation, pulling the locking bolt 365 out of the limiting hole 35a of the support cylinder 35, so that the guide rail limiting component 36 is separated from the flange plate of the guide rail 2 and overturns around the support cylinder 35, moving the floor slab wall attachment device out of the gap between the poured floor slab and the guide rail 2, and detaching the connection between the floor slab attachment device and the poured floor slab.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (12)
1. The utility model provides an attached formula protects floor anchorage device of operation platform which characterized in that includes:
the wall-attached support, the jacking device, the hydraulic oil cylinder connected with the wall-attached support and the jacking device shaft respectively, and the telescopic support movably connected with the wall-attached support are connected with the existing horizontal component;
the wall-attached support and the jacking device both comprise a support frame body, two support cylinders, two guide rail limiting assemblies and a bearing pendulum shaft assembly, the support frame body is composed of two parallel side plates which are arranged at intervals and a connecting plate which is fixedly connected between the two side plates, and the two side plates are provided with corresponding arc-shaped long holes, the two supporting cylinders are coaxially arranged and are respectively and fixedly connected with the outer sides of the side plates, one end of each of the two guide rail limiting components is respectively sleeved on the two supporting cylinders, the other end of the bearing swing shaft component is respectively buckled on a guide rail at the outer side of the attached protective operation platform, the bearing swing shaft component comprises a swing shaft bracket which is connected with the inner cavity of the support frame body through a pin shaft and a bearing main rod which is fixedly connected with the end part of the swing shaft bracket, the two ends of the tension spring are respectively connected with the connecting plate of the support frame body and the bearing main rod, and the bearing main rod is embedded in the arc-shaped long hole and can slide along the arc-shaped long hole;
when the hydraulic oil cylinder contracts, the bearing swing shaft assembly of the jacking device resets under the action of the tension spring, the jacking device slides downwards along the guide rail, and the ladder stop of the guide rail is buckled on the bearing main rod of the bearing swing shaft assembly of the wall-attached support;
when the hydraulic oil cylinder extends, the ladder stop of the guide rail is buckled on the bearing main rod of the bearing swing shaft assembly of the jacking device, the bearing swing shaft assembly of the wall-attached support is reset under the action of the tension spring, and the jacking device drives the attached protective operation platform to climb upwards;
the telescopic support comprises a base, an adjusting block, a telescopic beam, a first end cover plate, a second end cover plate, an adjusting screw and a wedge-shaped plate, wherein the base is composed of a bottom plate, side panels fixedly connected to two sides of the bottom plate, and a frame body which is fixedly connected to a top plate at the top of the side panels and provided with a through inner cavity, the bottom plate is provided with at least two threaded holes and is used for connecting the base with an anchoring part pre-embedded in an existing horizontal component, the top plate is provided with at least two mounting holes and corresponds to the threaded holes of the bottom plate, the adjusting block is arranged in the inner cavity of the telescopic beam and vertically and fixedly connected to the top plate, the telescopic beam penetrates through the inner cavity of the base, two sides of the telescopic beam are provided with a plurality of corresponding strip-shaped holes which are arranged in a staggered manner, the first end cover plate and the second end cover plate are respectively connected to two ends of the telescopic beam, the first end cover plate is movably connected with the wall-attached support, and one end of the adjusting screw is connected with the second end cover plate in a threaded manner, the other end of the adjusting screw is buckled with the end face cover plate II, the adjusting screw is rotated to push the telescopic beam to move relatively along the base, and after the telescopic beam is in place, the wedge-shaped plate penetrates through strip-shaped holes in the two sides of the telescopic beam in the base to be locked; the top end of the end face cover plate of the telescopic beam is provided with an arc edge, the end part of the support frame body of the wall attaching support is further provided with an end plate, the end plate is provided with an arc limiting groove matched with the arc edge of the end face cover plate, and the end plate of the wall attaching support is hinged with the end face cover plate of the telescopic beam and rotates to enable the wall attaching support to slide along the arc edge of the end face cover plate.
2. A floor attachment arrangement as claimed in claim 1, wherein: the balance staff support comprises a pair of parallel supporting rods connected with a side plate pin shaft and a connecting rod fixedly connected between the supporting rods, wherein the edge of the connecting rod is provided with a mounting hole for mounting the tension spring, and the distance between the shaft hole of the supporting rod and the axis of the bearing main rod is equal to the radius of the arc-shaped long hole.
3. A floor attachment arrangement as claimed in claim 1, wherein the rail limiting assembly comprises: the cross-section is the U-shaped and can overlap and locate the horizontal limiting plate of a supporting cylinder, the rigid coupling in the vertical limiting plate of horizontal limiting plate tip to and retaining member, the retaining member includes locking bolt, spring and retaining ring, and locking bolt one end is passed one side horizontal limiting plate and chucking a supporting cylinder, the locking bolt other end runs through horizontal limiting plate, and the regulation portion cover that the locking bolt is located between the horizontal limiting plate of bending is equipped with the spring, the bottom rigid coupling retaining ring of regulation portion.
4. A floor attachment arrangement as claimed in claim 3, wherein: the vertical limiting plate is arc-shaped, one side of the vertical limiting plate is further provided with a longitudinal stiffening plate and a transverse stiffening plate which are fixedly connected with the vertical limiting plate, a clamping groove matched with the guide rail is formed in the joint of the horizontal limiting plate and the vertical limiting plate, the flange plate of the guide rail is buckled behind the clamping groove, and the cambered surface of the vertical limiting plate is in smooth contact with the guide rail.
5. A floor attachment arrangement as claimed in claim 3, wherein: the supporting cylinder is provided with a plurality of limiting holes which are arranged at equal intervals along a straight line, the limiting holes are matched with the end parts of the locking bolts, and after the guide rails are clamped by the two guide rail limiting assemblies, one end of each locking bolt is embedded into the limiting hole of the supporting cylinder for locking and fixing.
6. A floor attachment arrangement as claimed in claim 1, wherein: the end part of the supporting cylinder is provided with an end cover, the supporting cylinder is further sleeved with a pressure spring, and two ends of the pressure spring respectively abut against the end cover and the guide rail limiting assembly.
7. A floor attachment arrangement as claimed in claim 1, wherein: attach the wall support and still including setting up in the anti-falling pendulum piece subassembly of bearing pendulum axle subassembly bottom, prevent weighing down the pendulum piece subassembly and include a pair of backup pad, dog, prevent weighing down axle, pendulum piece round pin axle and torsional spring, a pair of backup pad is parallel and the interval sets up, and the dog is connected in backup pad one end and can offsets with the connecting plate that supports the support body, prevents weighing down the axle and connects in the backup pad other end, pendulum piece round pin axle runs through the shaft hole of backup pad and with the curb plate round pin hub connection that supports the support body, the torsional spring cover is located pendulum piece round pin axle, the connecting plate of supporting the support body is set up to the one end of torsional spring, and its other end is set up in prevent weighing down the axle.
8. A floor attachment arrangement as claimed in claim 1, wherein: and a pair of convex blocks are symmetrically arranged on two sides of the end surface cover plate and used for limiting the rotation range of the wall-attached support.
9. A use method of a floor slab attachment device of an attachment type protection operation platform is characterized by comprising the following steps:
s1: the floor slab attachment device for installing the attached protective working platform according to any one of claims 1 to 8, wherein an anchoring part is pre-embedded in the nth layer of the existing horizontal component, a base of the telescopic support is anchored to the nth layer of the existing horizontal component, one end of a telescopic beam of the telescopic support is movably connected with the wall-attached support, the other end of the telescopic beam is connected with an adjusting screw, the extending length of the telescopic beam is adjusted through the adjusting screw to adapt to a gap between the existing horizontal component and a guide rail, the telescopic beam is locked and fixed after being in place, and the relative positions of two guide rail limiting assemblies of the wall-attached support and the jacking device are adjusted, so that the guide rail limiting assemblies are buckled on the guide rail;
s2: the hydraulic oil cylinder is contracted, the ladder stop of the guide rail is buckled on the bearing swing shaft component of the wall-attached support, the bearing swing shaft component of the jacking device is reset, and the jacking device is contracted along with the hydraulic oil cylinder and slides downwards along the guide rail; extending the hydraulic oil cylinder, buckling a ladder stop of the guide rail on a bearing swing shaft assembly of the jacking device, resetting the bearing swing shaft assembly of the wall-attached support, driving the attached protection operation platform to climb upwards by the jacking device, and repeating the steps until the attached protection operation platform climbs to the n +1 layer;
s3: and (4) removing the floor slab attachment device of the attachment type protection working platform, installing the floor slab attachment device on the (n + 1) th layer of existing horizontal member, and repeating the step S2 until the attachment type protection working platform climbs to the designated position.
10. The use method according to claim 9, wherein the step S1 further includes, when the plane of the guide rail of the attached protective work platform and the plane of the existing horizontal member form an included angle, adjusting the extension length of the telescopic beam by the adjusting screw to make the wall attachment device adapt to the inclination angle of the guide rail, and after the wall attachment device is in place, making the wedge-shaped plate penetrate through the strip-shaped holes at the two sides of the telescopic beam in the base to lock.
11. The use method according to claim 9, wherein the S1 further comprises that the arc-shaped limiting groove of the first wall-attached support end plate is matched with the arc-shaped edge of the first telescopic support end cover plate, when the plane of the guide rail of the attached protective work platform is perpendicular to the plane of the existing horizontal member and forms an included angle with the perpendicular line, the wall-attached support is rotated around the telescopic beam to be matched with the inclination angle of the guide rail, and after the wall-attached device is in place, the wedge-shaped plates penetrate through the strip-shaped holes at two sides of the telescopic beam in the base to be locked.
12. The method of using as claimed in claim 9, wherein the step S1 further comprises inserting a locking pin into the hole of the support cylinder to lock the rail assembly after the wall-attached support and the rail assembly of the jacking device are fastened to the rail, and the step S3 further comprises removing the floor attachment device by removing the locking pin from the hole of the support cylinder to separate the rail assembly from the rail assembly and turn it over around the support cylinder, removing the floor attachment device from the gap between the existing horizontal member and the rail, and removing the connection between the floor attachment device and the existing horizontal member.
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| CN202010976771.XA CN112160578B (en) | 2020-09-17 | 2020-09-17 | Floor slab attachment device of attachment type protection operation platform and use method thereof |
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| CN202010976771.XA CN112160578B (en) | 2020-09-17 | 2020-09-17 | Floor slab attachment device of attachment type protection operation platform and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113073839B (en) * | 2021-03-04 | 2022-10-11 | 北京卓良工程有限公司 | Heavy-load self-climbing construction device and climbing method thereof |
| CN113047601B (en) * | 2021-03-22 | 2022-02-18 | 江苏鑫宸宇建设有限公司 | External wall construction operation platform and construction method thereof |
| CN113235904B (en) * | 2021-05-28 | 2022-12-13 | 北京卓良工程有限公司 | Circulating mutual climbing lifting column and using method thereof |
| CN114033152B (en) * | 2021-12-08 | 2023-06-27 | 上海建工集团股份有限公司 | Floor attachment device and method of use |
| CN114908959A (en) * | 2022-05-23 | 2022-08-16 | 中建三局集团有限公司 | Climbing belt type automatic jacking system of construction integrated platform and use method thereof |
| CN115110744B (en) * | 2022-07-26 | 2023-03-21 | 广州达蒙安防科技有限公司 | Alternate lifting type hydraulic climbing frame and adjusting method thereof |
| CN116556666B (en) * | 2023-05-29 | 2024-03-19 | 广州市恒盛建设工程有限公司 | Construction method for special-part attached lifting scaffold |
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