CN218623410U - Attached discharging platform device - Google Patents

Abstract

The embodiment of the application provides an attached discharging platform device, and relates to the technical field of construction equipment. The platform main beam assembly in the attached discharging platform device comprises two platform main beams which are arranged in parallel, and the platform main beams are fixedly arranged on a main body structure through support brackets and hinged supports, wherein the main body structure comprises a structure wall and a structure floor slab, and the platform main beams are arranged perpendicular to the structure wall; the platform secondary beam assembly comprises a plurality of platform secondary beams, two ends of each platform secondary beam are fixedly arranged on the two platform main beams, and the plurality of platform secondary beams are arranged in parallel; the platform panel is installed on platform girder subassembly and platform secondary beam subassembly, and material load sensing platform fixed mounting is in on some platform secondary beams among a plurality of platform secondary beam subassemblies, the width less than or equal to of material load sensing platform is half of the platform width of unloading, and material load sensing platform sets up in the platform panel between two parties. The attached discharging platform device can achieve the technical effects of improving work efficiency and reducing cost.

Description

Attached discharging platform device

Technical Field

The application relates to the technical field of construction equipment, in particular to an attached discharging platform device.

Background

At present, the inclined-pulling type section steel cantilever unloading platform is the most commonly used platform in high-rise buildings, the main stress mode is that a section steel main beam is fixed on a floor slab through a hot rolled plain steel embedded part, a hole is reserved on an upward floor structure or a hot rolled plain steel pull ring is embedded, and the end part of a section steel cantilever beam is subjected to inclined pulling stress through a steel wire rope to form a hanging type stress system.

Among the prior art, draw formula shaped steel to one side and encorbelment platform of unloading and have following shortcoming: the safe use of the platform is influenced by the conditions of long-time use aging of the steel wire rope, long-time stress damage of the hoisting ring and the like; the cantilever type unloading platform section steel beam is generally fixed on a floor slab through a steel bar embedded part, the stability of slippage resistance and overturn prevention is poor, and if the steel bar embedded part is loosened after long-time use, the slippage condition of the on-site unloading platform is easy to cause safety accidents; the operation workman does not pile thing placed in the middle in the stack area, causes the eccentric atress of platform, or the operation workman does not have the intuitional knowledge to the platform bears the load, relies on experience judgement mostly, causes the platform in-service use load of unloading to be greater than the design load far away, and the overlimit is used to cause the platform of unloading to topple the leading cause of the accident of turning on one's side. The above problems easily cause safety accidents such as rollover and overturning of the whole unloading platform structure, and seriously threaten the personal safety of operators on the construction site; if the safety performance of the platform is improved at any time only by increasing the specification and model of the material of the operating platform and reducing the stacking load of the platform, the installation and disassembly convenience, the use efficiency and the like of the unloading platform are greatly influenced, and the purposes of improving the work efficiency and reducing the cost while ensuring the safety are difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application aims to provide an attached discharging platform device which can be provided with a load sensor and can realize the functions of overrun and overload alarm by being matched with a data display controller; the attached discharging platform device can improve work efficiency and reduce cost, and meanwhile, the effect of effectively reducing the safety risk of the discharging platform operation is achieved.

The embodiment of the application provides an attached discharging platform device, which comprises a platform main beam component, a platform secondary beam component, a material load sensing platform and a platform panel;

the platform main beam assembly comprises two platform main beams, the two platform main beams are arranged in parallel, and the platform main beams are fixedly installed on a main body structure through support brackets and hinged supports, wherein the main body structure comprises a structure wall and a structure floor slab, the platform main beams are vertically arranged with the structure wall, and the platform main beams are arranged in parallel with the structure floor slab;

the platform secondary beam assembly comprises a plurality of platform secondary beams, two ends of each platform secondary beam are fixedly arranged on the two platform main beams, and the platform secondary beams are arranged in parallel;

the platform panel is installed on the platform main beam assembly and the platform secondary beam assembly, the material load sensing platform is fixedly installed on part of the platform secondary beams in the platform secondary beam assemblies, the width of the material load sensing platform is smaller than or equal to one half of the width of the unloading platform, and the material load sensing platform is arranged in the middle of the platform panel.

In the implementation process, the platform girder is fixedly installed on the main structure through the support bracket and the hinged support, so that the hinged support connection between the platform girder and the main structure is formed, the attached discharging platform device is installed on the main structure, namely the outer vertical surface of the shear wall structure, and the optimal design of the support anchoring node of the platform girder is realized; meanwhile, the platform panel introduces a 'people and object shunting' concept, the area of the material load sensing platform is defined on the platform panel, the materials such as steel pipes and battens are conveniently concentrated and orderly stacked, the material load sensing platform and the front and rear ends are hoisting areas, and both sides of the material load sensing platform can be used for arranging pedestrian channels to ensure the safe operation space of workers; therefore, the attached discharging platform device can achieve the technical effects of improving work efficiency and reducing cost.

Furthermore, the material load sensing platform comprises a steel plate and a plurality of square steel keels, the square steel keels are arranged along the direction of the platform main beam, the steel plate is fixedly installed on the square steel keels, sensor installation fixing steel plates are respectively arranged below four corners of the material load sensing platform, and each sensor installation fixing steel plate is provided with a load sensor and a leveling supporting leg; through load sensor's data is right adhere to formula platform device of unloading and monitor, obtain platform monitoring data, platform monitoring data passes through thing networking module wireless transmission to mobile terminal on, by mobile terminal monitors adhere to formula platform device of unloading and be in the suggestion of reporting to the police when platform monitoring data surpasss the threshold value.

Further, the device still includes personnel's walking panel, personnel's walking panel set up in on the platform secondary beam, just personnel's walking panel perpendicular to the platform secondary beam, material load sensing platform with personnel's walking panel fully spread in the platform panel.

Further, support the bracket including supporting bracket backplate, horizontal carrier plate and hinge support fixed plate, support the bracket backplate with major structure fixed mounting, the horizontal carrier plate with support bracket backplate fixed connection, the inner lower part welding hinge support steel sheet of platform girder will the inner of platform girder set up in two on the horizontal carrier plate in the middle of the hinge support fixed plate, the hinge support steel sheet the hinge support fixed plate is to good bolt mounting hole, and the bolt passes the bolt mounting hole, so that it forms the hinge support with major structure to support the bracket and is connected.

Further, the outside of platform girder sets up two lug plates, the load mechanism of device passes through the lug plate is fixed, the inboard of platform girder sets up two handling rings, just handling rings with the welding of platform girder has the stiffening plate.

Further, the device still includes load wire rope, load wire rope's upper end is through bolt rings fixed mounting at the major structure, load wire rope's lower extreme with the hoisting point of platform girder passes through the assembly of lug steel sheet, be provided with the stiffening steel sheet between lug steel sheet and the platform girder.

Furthermore, the bearing steel wire rope is provided with a steel wire rope main rope and a steel wire rope auxiliary rope, the upper end of the steel wire rope main rope is fixedly installed on the main body structure through a U-shaped bolt, and the upper end of the steel wire rope auxiliary rope is fixedly installed on the main body structure through an annular bolt; the lower ends of the main steel wire rope and the auxiliary steel wire rope are respectively and tightly mounted with the lifting lug steel plate welded at the end part of the platform main beam, so that a hanging stress system of the unloading platform-main body structure is formed.

Furthermore, the lifting lug steel plate is welded at the end part of the platform girder, and the stiffening steel plate is welded between the lifting lug steel plate and an I-shaped web plate of the platform girder in a clearance manner to form an I-shaped stiffening weld.

Furthermore, the main structure is provided with a first preformed hole, the U-shaped bolt penetrates through the first preformed hole and is vertically installed on the main structure, the starting point of a bending arc of the U-shaped bolt is attached to the wall surface of the main structure, and the steel wire rope main rope is connected with the U-shaped bolt through a heart-shaped ring; the main structure is provided with a second preformed hole, the annular bolt penetrates through the second preformed hole and is vertically installed in the main structure, and the steel wire rope auxiliary rope is connected with the annular bolt through a heart-shaped ring.

Furthermore, guardrails are arranged around the platform panel, steel wire rope hoisting points on two sides of the bearing steel wire rope are respectively arranged on the platform main beam and outside the guardrails, the bearing steel wire rope main rope and the bearing steel wire rope auxiliary rope are arranged up and down or left and right, the bearing steel wire rope main rope is arranged on the outer side, the bearing steel wire rope auxiliary rope is arranged on the inner side, and a horizontal plane vertical projection included angle between the bearing steel wire rope and the platform main beam is 0-5 degrees.

Furthermore, the material load sensing platform is higher than the platform panel by a first preset height, and two steel pipe upright post stop rods with second preset heights are arranged on two sides of the material load sensing platform respectively.

Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the above-described techniques.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic plan view of an attached discharging platform device according to an embodiment of the present disclosure;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of an attached discharge platform apparatus according to an embodiment of the present application;

FIG. 3 is a schematic view of a front vertical structure of a support bracket according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view taken along line B-B of an attached discharge platform apparatus according to an embodiment of the present application;

FIG. 5 is a schematic view of an outer edge of an attached discharge platform apparatus according to an embodiment of the present disclosure;

fig. 6 is a schematic installation diagram of a U-bolt, a main body structure and a steel wire rope provided in the embodiment of the present application;

fig. 7 is a schematic view illustrating installation of the ring bolt, the main body structure and the steel cable according to the embodiment of the present application.

Description of the main element symbols: 100-a platform girder assembly; 110-platform girder; 111-a lug plate; 112-hoisting a hoisting ring; 200-a platform secondary beam assembly; 210-a platform secondary beam; 300-a material load sensing platform; 400-a platform panel; 500-a body structure; 510-U-shaped bolt; 520-ring bolt; 600-supporting a bracket; 610-supporting a corbel back plate; 620-horizontal carrier plate; 630-hinged support fixing plate; 700-bearing steel wire rope; 710-a steel rope main rope; 720-auxiliary rope of steel wire rope; a wire rope clamp 730; a safety bend 740; 800-platform enclosure.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; may be directly connected, indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Moreover, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific type and configuration may or may not be the same), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The embodiment of the application provides an attached discharging platform device which can be applied to a construction site; in the attached discharging platform device, a platform main beam 110 is fixedly arranged on a main body structure 500 through a support bracket 600 and a hinged support, so that the hinged support connection of the platform main beam 110 and the main body structure 500 is formed, and the attached discharging platform device is arranged on the main body structure 500, namely the outer vertical surface of a shear wall structure, so that the optimal design of a support anchoring node of the platform main beam 110 is realized, the work efficiency is improved, and the cost is reduced; meanwhile, the platform panel 400 introduces a concept of 'people and object diversion', the area of the material load sensing platform 300 is defined on the platform panel 400, the materials such as steel pipes and battens can be conveniently concentrated and orderly stacked, the material load sensing platform 300 and the front and rear ends are hoisting areas, and both sides of the material load sensing platform 300 can be used for arranging pedestrian passages, so that the safe operation space of workers is ensured; therefore, a load sensor can be installed and can realize the functions of overrun and overload alarm by being matched with a data display controller; the attached discharging platform device can improve work efficiency and reduce cost, and meanwhile, the effect of effectively reducing the safety risk of the discharging platform operation is achieved.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic plan view of an attached discharging platform device according to an embodiment of the present disclosure; FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of an attached discharge platform apparatus according to an embodiment of the present application; FIG. 3 is a schematic view of a front vertical structure of a support bracket according to an embodiment of the present disclosure; FIG. 4 is a schematic cross-sectional view taken along line B-B of an attached discharge platform apparatus according to an embodiment of the present application;

FIG. 5 is a schematic view of an outer edge of an attached discharge platform apparatus according to an embodiment of the present disclosure; wherein, the section A-A shown in FIG. 2 and the section B-B shown in FIG. 3 correspond to FIG. 1; the support bracket shown in FIG. 3 corresponds to region C in FIG. 2;

the attached discharging platform device comprises a platform main beam assembly 100, a platform secondary beam assembly 200, a material load sensing platform 300 and a platform panel 400.

Illustratively, the platform girder assembly 100 includes two platform girders 110, the two platform girders 110 are arranged in parallel, the platform girders 110 are fixedly mounted on the main structure 500 through support brackets 600 and hinge supports, wherein the main structure 500 includes a structural wall and a structural floor, the platform girders 110 are arranged perpendicular to the structural wall, and the platform girders 110 are arranged in parallel with the structural floor.

Illustratively, the platform secondary beam assembly 200 includes a plurality of platform secondary beams 210, both ends of the platform secondary beams 210 are fixedly mounted on the two platform main beams 110, and the plurality of platform secondary beams 210 are arranged in parallel.

Exemplarily, material load sensing platform 300 fixed mounting is in platform panel 400 on some platform secondary beams 210 among a plurality of platform secondary beam assemblies 200, platform panel 400 is provided with material load sensing platform 300, and the width less than or equal to of material load sensing platform 300 is half of the platform width of unloading, and material load sensing platform 300 sets up in platform panel 400 in the middle.

In some embodiments, the platform panel 400 is arranged perpendicular to the platform sub-beams 210, and the platform panel 400 is secured to the platform sub-beams 210.

Optionally, the platform secondary beam assembly 200 includes 6 platform secondary beams 210, the material load sensing platform 300 is fixed on the 2 nd and 5 th platform secondary beams 210, and the material sensing platform may be higher than the surrounding platform panel 400.

Illustratively, the platform main beam 110 is fixedly mounted on the main structure 500 through the support bracket 600 and the hinged support, so as to form a hinged support connection between the platform main beam 110 and the main structure 500, and the attached unloading platform device is mounted on the main structure 500, i.e. the outer vertical surface of the shear wall structure, so as to realize the optimal design of the support anchoring node of the platform main beam 110; meanwhile, the platform panel 400 introduces the concept of 'people and object diversion', the area of the material load sensing platform 300 is defined on the platform panel 400, the materials such as steel pipes and battens can be conveniently concentrated and orderly stacked, the material load sensing platform 300 and the front and rear ends are hoisting areas, and both sides of the material load sensing platform 300 can be used for arranging pedestrian passages to ensure the safe operation space of workers; therefore, the attached discharging platform device can achieve the technical effects of improving work efficiency and reducing cost.

In some embodiments, the design size of the attached section steel unloading platform device provided by the embodiment of the application is 2.7m in width x 5m in length (wherein the length of the outer scaffold range is 1.4 m, and the length of the platform used is 3.6 m);

optionally, the usable area of the discharging platform is (5. -1.4) × 2.7=9.72m2 ≦ 20m2, the aspect ratio is (5. -1.4)/2.7 =1.33 ≦ 1.5, the size of the material load sensing platform 300 arranged centrally on the discharging platform is 1.54 × 2.2=3.388m2, the stacking load is limited to be ≦ 1.5t,1.5/3.388=443kg/m2, the requirement that the uniform load of the discharging platform should not be greater than 5.5 KN/square meter is met, the material load sensing platform 300 is stressed by supporting four corners, and is placed on two platform secondary beams 210 of the discharging platform, the load is limited to be 1.5t, and the requirement that the concentrated load should not be greater than 15KN is met 300300.

In some implementation scenarios, the attached section steel unloading platform device comprises a platform main beam 110, a platform secondary beam 210 and a platform panel 400, wherein the platform main beam 110 adopts 2 pieces of 20# b I-steel with the length of 5m (whole body, no lengthening) as a main stress member; the platform secondary beam 210 adopts 6 pieces of 16# I-steel with the length of 2.5m as the secondary beam member, and the connection design of the platform main beam 110 and the secondary beam is as shown in fig. 2: the two ends of the platform secondary beam 210 are connected with the ear plates of the platform main beam 110 by 2M 20 high-strength bolts (10.9 grades).

In some implementation scenes, the width of the material load sensing platform 300 is not more than 1/2 of the whole width of the unloading platform, and the material load sensing platform is arranged in the middle, so that the risk of whole eccentric stress of the unloading platform can be greatly reduced; as shown in fig. 1, 6 secondary beams 210 of the platform are adopted, the 2 nd, 5 th to 5 th secondary beams are taken as supporting points, the platform and the front and rear end areas are lifting areas, and no person stays in the lifting areas during lifting; the material load sensing platform 300 panel adopts a 4mm thick pattern steel plate, 4 pieces of 100X 50X 4 square steel keels are arranged in the length direction, and two ends of each keel are welded by 1540X 100X 10mm steel plate end sockets; four sensor installation fixing steel plates are arranged at the lower parts of four corners of the material load sensing platform 300, and 4 load sensors and 4 leveling supporting legs are installed. The two ends of the platform are provided with a threading hole and a thread pipe fixing piece.

It should be noted that the specific data of the attached type steel discharging platform device provided in the embodiment of the present application are only used as examples and are not limited, and the data of the platform main beam 110, the platform secondary beam 210, and the like may be modified correspondingly according to actual needs.

Illustratively, the material load sensing platform 300 comprises a steel plate and a plurality of square steel keels, the plurality of square steel keels are arranged along the direction of the platform main beam 110, the steel plate is fixedly arranged on the plurality of square steel keels, sensor installation fixing steel plates are respectively arranged below four corners of the material load sensing platform 300, and each sensor installation fixing steel plate is provided with a load sensor and a leveling support leg; the data of the load sensor is right, the attached discharging platform device is monitored, platform monitoring data are obtained, the platform monitoring data are transmitted to the mobile terminal device in a wireless mode through the Internet of things module, the mobile terminal device monitors the attached discharging platform device, and alarm prompt is conducted when the platform monitoring data exceed a threshold value.

Optionally, the platform monitoring data includes one or more of a stacking load value of the unloading platform, a tension value of the steel wire rope, an overtime stacking value exceeding a preset limit value, and the like, and other data may also be added as required, which is not limited herein.

In some embodiments, 4 load sensors are arranged at four corners of the bottom of a material load sensing platform 300 defined by a discharging platform, the load borne by the material load sensing platform 300 is transmitted to a data display controller in an intelligent control box arranged on the side surface of a guardrail in real time, meanwhile, a tension sensor is arranged on a pull-up stressed steel wire rope main rope 710, the stress data of the steel wire rope main rope 710 is transmitted to the data display controller in the intelligent control box in real time, the data are mutually verified through the data of the load sensors and the tension sensor, the truth and reliability of the data are ensured, and an overtime stacking monitoring measure is used for comprehensively monitoring the safe operation conditions of three dimensions of the load, the stress and the long-time stacking of the discharging platform, so that the occurrence rate of potential safety hazards is reduced; on platform monitoring data accessible thing networking module wireless transmission to cell-phone APP terminal equipment, platform monitoring system was equipped with alarm device, when the platform of unloading stack load value, wire rope tension value, when overtime windrow value surpassed the preset limit value, started the on-the-spot warning procedure of platform of unloading immediately, terminal equipment such as cell-phone gave out the suggestion of bullet window alarm simultaneously automatically.

In some implementation scenarios, a stamping steel springboard is laid in the walking range of the personnel on the platform secondary beam 210; optionally, stamping 4 steel gangplank blocks by using 3.55 × 0.25 × 50, stamping 12 steel gangplank blocks by using 0.75 × 250 × 0.5, fully paving the steel gangplank blocks perpendicular to the platform secondary beam 210, and fixedly nailing the steel gangplank blocks with the 2-thick through long pattern steel plank blocks by using 5 dovetail fibers in a quincunx shape; a phi 20 special lifting ring is arranged between the steel springboard and the main beam to generate a gap of 20mm, a 2600 x 100 x 2 thick pattern steel plate is adopted, and after a notch is formed in the round steel part of the phi 20 lifting ring, 1 row of hexagonal dovetail fibers with the interval of more than or equal to 500mm are nailed into the steel springboard to be firmly fixed.

Illustratively, the attached discharging platform device further comprises a personnel walking panel, the personnel walking panel is arranged on the platform secondary beam 210 and is perpendicular to the platform secondary beam 210, and the material load sensing platform 300 and the personnel walking panel are fully paved on the platform panel 400.

Illustratively, the support bracket 600 comprises a support bracket back plate 610, a horizontal bearing plate 620 and a hinge support fixing plate 630, wherein the support bracket back plate 610 is fixedly installed on the main structure 500, the horizontal bearing plate 620 is fixedly connected with the support bracket back plate 610, a hinge support steel plate is welded on the lower portion of the inner end of the platform main beam 110, the inner end of the platform main beam 110 is arranged between the two hinge support fixing plates 630 on the horizontal bearing plate 620, the hinge support steel plate and the hinge support fixing plate 630 are aligned with bolt mounting holes, and bolts penetrate through the bolt mounting holes, so that the support bracket 600 is in hinge support connection with the main structure 500.

In some implementations, the anchoring system of the attached discharge platform device is: the bottom of the inner end of the I-steel girder of the unloading platform is welded with 1 hinged support steel plate, the steel plate is 100 × 20 thick, the lower section of the steel plate is made into a circular arc shape, and the steel plate is provided with a phi 36 bolt mounting hole in the middle. The steel section bracket size 220 x 220 comprises a 10-thick steel plate back plate, a 20-thick vertical stiffening plate, a 20-thick horizontal bearing plate 620 and a left and right 2 20-thick hinged support fixing plates 630, wherein the back plate steel plate is provided with a hole 2, one side of the left side of the back plate steel plate is provided with a phi 30 bolt hole, and the other side of the back plate steel plate is provided with a phi 30 oval bolt mounting hole.

Optionally, before the unloading platform is hoisted, a profile steel corbel needs to be installed firstly, the profile steel corbel which is manufactured in advance is fixed below a profile steel hinged support of the unloading platform by penetrating a shear wall preformed hole through an M27 high-strength bolt, a profile steel main beam is firstly placed between two hinged support fixing plates 630 on the plane of a horizontal bearing plate 620 of the installed profile steel corbel when the unloading platform is hoisted by a tower crane, the M27 high-strength bolt penetrates the hinged support fixing plates 630 of the corbel and a profile steel hinged support steel plate bolt hole, a 10-thick steel plate gasket is added, the two nuts are used for screwing and fixing, the gap between the tail part of the profile steel main beam and a structural wall body is wedged tightly through a wood wedge, and the unloading platform is installed on the outer vertical surface of the shear wall structure; every platform of unloading is joined in marriage four shaped steel brackets, uses the floor installation two, installs another two in advance when changeing the layer, transports the platform of unloading again.

Illustratively, two lifting lug plates 111 are arranged on the outer side of the platform main beam 110, a force bearing mechanism of the device is fixed through the lifting lug plates 111, two lifting rings 112 are arranged on the inner side of the platform main beam 110, and the lifting rings 112 and the platform main beam 110 are welded with stiffening plates.

In some embodiments, 2 lifting lug plates 111 are arranged on the outer side of each platform main girder 110, the lower end of the force-bearing steel wire rope 700 penetrates through the lifting lug plate 111 for fixation, and the upper end of the force-bearing steel wire rope 700 penetrates through a bolt fixed with the main structure 500, so as to form an inclined pulling stress system of the unloading platform; the inboard of every platform girder 110 sets up 2 handling rings 112 for use when the platform of unloading is transported in the hoist and mount.

Exemplarily, the device further comprises a bearing steel wire rope 700, the upper end of the bearing steel wire rope 700 is fixedly installed on the main body structure through a bolt hoisting ring, the lower end of the bearing steel wire rope 700 is assembled with a hoisting point of the platform main beam 110 through a lifting lug steel plate, and a stiffening steel plate is arranged between the lifting lug steel plate and the platform main beam 110.

Illustratively, the messenger wire rope 700 is provided with a main wire rope 710 and an auxiliary wire rope 720, the upper end of the main wire rope 710 is fixedly mounted on the main structure through a U-shaped bolt, and the upper end of the auxiliary wire rope 720 is fixedly mounted on the main structure through an annular bolt; the lower ends of the main rope 710 and the auxiliary rope 720 are respectively and tightly mounted with lifting lug steel plates welded on the end of the platform main beam 110 to form a hanging stress system of the unloading platform-main structure 500.

In some embodiments, the primary rope of the messenger wire rope 700 is fixed by U-bolts and the secondary rope of the messenger wire rope 700 is fixed by ring bolts.

Illustratively, the lifting lug steel plate is welded at the end of the platform girder 110, and the stiffening steel plate is welded in the gap between the lifting lug steel plate and the i-shaped steel web of the platform girder 110 to form an i-shaped stiffening weld.

Illustratively, guardrails are arranged around the platform panel 400, wire rope hoisting points on two sides of the messenger wire rope 700 are respectively arranged on the platform girder 110 and outside the guardrails, a main rope of the messenger wire rope 700 and an auxiliary rope of the messenger wire rope 700 are arranged up and down or left and right, the main rope of the messenger wire rope 700 is arranged outside, the auxiliary rope of the messenger wire rope 700 is arranged inside, and a vertical projection included angle of a horizontal plane between the messenger wire rope 700 and the platform girder 110 is 0-5 °.

Illustratively, the steel wire rope pull-up type stress mode has the advantages of cost saving and convenience in installation; optionally, a pull point at the upper end of the stressed steel wire rope is arranged on the shear wall of the building structure, a reserved phi 32-phi 40 wall through hole is adopted, an integrally forged 10.9-grade M27 high-strength bolt hanging ring is inserted into the reserved hole, 1 double nut with 100 × 10 steel plate gaskets is added at the indoor end to be screwed, and the upper bolt of the hanging point is 220mm away from the top surface of the structural slab.

In some embodiments, in the attached discharging platform device provided in the embodiment of the present application, a hard PVC casing pipe with a diameter of 32 to 40 mm is reserved at a hanging point of the safety steel wire rope at a structural beam portion, an integrally forged ring bolt is inserted into the PVC casing pipe, 1 nut with 100 × 10 steel plate gaskets is added to the indoor end of the PVC casing pipe for double screwing, and the length of the bolt extending out of the nut is not less than 3 buttons.

Optionally, a lifting lug steel plate with the thickness of 20mm is welded at the designated position of the end part of the main beam 110 of the unloading platform, a stiffening steel plate with the thickness of 20mm is welded between the lifting lug steel plate and an I-shaped steel web plate in a clearance mode to form an I-shaped reinforcing welding seam, the welding strength of the lifting lug plate 111 and the I-shaped steel main beam is increased, the lower ends of the main rope 710 and the auxiliary rope of the steel wire rope are respectively and tightly installed and clamped with a lifting lug device of the steel plate with the thickness of 20mm at the end part of the main beam 110 of the unloading platform, and a 500-hanging stress system of the main structure of the unloading platform is formed. The steel wire rope hoisting points on two sides of the unloading platform are arranged on the main beam and outside the guardrail, the main rope and the auxiliary rope can be arranged one above the other or left and right, the main rope is arranged on the outer side and the inner side, the drawknot hoisting point on the upper part of the steel wire rope is positioned to ensure that the vertical projection included angle between the steel wire rope and the horizontal plane of the platform main beam 110 is 0-5 degrees, the distance between the main rope hoisting point and the front end of the platform is not more than 500mm, and the distance between the safety rope hoisting point and the main rope hoisting point is not more than 500mm; the steel wire rope can not contact with the outer frame, hanging points at two ends of the steel wire rope are protected by the heart-shaped rings, and the steel wire rope can not be in a sheared state, and if a hole is reserved in a penetrating structure or the steel wire rope is in contact with the structure, the steel wire rope is protected by the rubber cushion, so that the steel wire rope is prevented from being abraded.

Optionally, the steel wire ropes are arranged on two sides of the front end of the platform, two steel wire ropes are arranged on each side, and 6 × 19+1 steel wire ropes with the diameter of 21.5mm are adopted. The steel wire ropes are fixed by buckles, the number of each steel wire rope is not less than four, and the distance between the buckles is larger than or equal to 130mm. Under the influence of the storey height and the requirement of construction progress, a steel wire rope and a hanging point of a structural main body are arranged at the top of a storey on the platform; the position reservation of the hanging point ensures that the included angle between the steel wire rope and the vertical planes at the two sides of the platform is not too large (generally not more than 45 degrees); the horizontal distance between the hanging point at the upper part of the steel wire rope (main rope) and the outer end of the platform is more than or equal to 4500mm, and the horizontal distance between the hanging point at the upper part of the safety steel wire rope and the outer end of the platform is more than or equal to 4100mm.

Referring to fig. 6 and 7, fig. 6 is a schematic view illustrating installation of a U-bolt, a main body structure and a steel cable according to an embodiment of the present disclosure, and fig. 7 is a schematic view illustrating installation of a ring bolt, a main body structure and a steel cable according to an embodiment of the present disclosure; the main structure 500 is provided with a first preformed hole, the U-shaped bolt 510 penetrates through the first preformed hole and is vertically installed on the main structure 500, the starting point of the bending arc of the U-shaped bolt 510 is attached to the wall surface of the main structure 500, and the steel wire rope main rope 710 is connected with the U-shaped bolt 510 through a heart-shaped ring; the main body structure 500 is provided with a second prepared hole, the annular bolt 520 penetrates through the second prepared hole and is vertically installed on the main body structure 500, and the steel wire rope auxiliary rope 720 is connected with the annular bolt 520 through a heart-shaped ring. Optionally, the main rope 710 and the auxiliary rope 720 are provided with a plurality of wire rope clamps 730 and safety bends 740.

In some implementation scenarios, U-shaped bolt 510 is a U-shaped high-strength bolt; the U-shaped high-strength bolt is used as a pulling structure member at the upper part of the main rope, and the integrally forged M27 or above high-strength bolt is adopted, so that the performance grade is 10.9, and the appearance of the bolt cannot have quality defects such as obvious deformation, cracks, thread damage and the like; the wall (beam) preformed hole of the main structure 500 needs to be arranged independently and cannot be arranged on the inner side of the platform, and the hole-forming sleeve adopts a PVC pipe with the inner diameter larger than or equal to 30mm and is reserved in the wall; the U-shaped high-strength bolt is vertically installed, the starting point of the bent arc of the bolt is tightly attached to the wall surface, and the joint of the steel wire rope and the U-shaped high-strength bolt is protected by a matched heart-shaped ring; the inner side of the wall (beam) is tightly adhered to the wall surface by adopting a 100 multiplied by 10mm iron gasket, double nuts are screwed, and the length of the bolt extending out of the nut is not less than 3 buttons.

In some implementations, the ring bolt 520 is an annular high-strength bolt; the annular high-strength bolt is used as a pull structure member at the upper part of the safety rope, and integrally forged M27 or more high-strength bolts are adopted, the performance grade is 10.9, the inner diameter of a ring of the annular bolt is not less than phi 40, and the diameter of a ring steel member is not less than phi 27; the appearance of the bolt cannot have quality defects such as obvious deformation, thread damage, cracks and the like; the wall (beam) preformed hole of the main structure 500 needs to be arranged independently and cannot be arranged on the inner side of the platform, and the hole-forming sleeve adopts a PVC pipe with the inner diameter larger than or equal to 30mm and is reserved in the wall; when the annular high-strength bolt is installed, the hanging ring is ensured to be vertical and tightly attached to a wall surface, and the joint of the steel wire rope and the member is protected by a matched heart-shaped ring; the inner side of the wall body (beam) is tightly attached to the wall surface by adopting an iron gasket of 100 multiplied by 10mm, double nuts are screwed, and the length of the bolt extending out of the nut is not less than 3 buttons.

Illustratively, the material load sensing platform 300 is higher than the platform panel 400 by a first preset height, and two steel pipe upright posts with a second preset height are respectively arranged on two sides of the material load sensing platform 300.

In some embodiments, a platform enclosure 800 is disposed on the platform panel 400 of the attached discharge platform apparatus; the platform enclosure 800 structural design is shown in fig. 4: folding guardrail door of push-and-pull, transfinite warning unloading platform openly installs folding guardrail door of push-and-pull in the scaffold frame outside, and installation electromagnetic lock 2 on the guardrail door, push-and-pull door leaf one side-mounting is fixed on platform guardrail door stand.

In some embodiments, the platform enclosure 800 structural design is as shown in fig. 5: the platform design guardrail of unloading, railing stand adopt 40 with 2 steel pipes, highly be greater than or equal to 1.5m. The topmost end, the bottom end and the middle waist blocking rod of the steel pipe are respectively provided with a 40 × 20 × 2 steel pipe which is connected in a welding mode. When the platform is processed, steel pipes with the height of more than or equal to 200 phi 32 are welded on the steel beams, and the guardrail upright posts are sleeved into the steel pipe piles after the platform is assembled. The steel pipe pile and the steel beam are connected by carbon dioxide arc welding, and the height of a welding line hf is more than or equal to 4mm. The guardrail outside is nailed 1 thick steel backplate, and the left and right sides guardrail outside spraying is adopted the LOGO of square enterprise.

Optionally, in order to facilitate hoisting, transferring and unloading of the tower crane, two hoisting rings 112 are arranged on the inner side of 20# b channel steel of each girder, one hoisting lug plate device is arranged 3.2m away from the front end of the girder, one hoisting lug plate device is arranged 0.3m away from the front end of the girder, the hoisting rings are made of HPB300 round steel which is not less than phi 20, and the hoisting ring round steel is subjected to one-time cold bending forming and cannot be repeatedly bent; the contact surface of the lifting ring and the girder is in full welding, the lifting ring and the web plate of the section steel girder are welded with a gap of a 10-thick stiffening plate for reinforcement, and the weld joint has no weld joint quality defects such as undercut, slag inclusion, cracks and the like.

Illustratively, with reference to fig. 1 to 5, the attached discharging platform device provided in the embodiments of the present application includes at least the following three optimized designs:

(1) The optimization design of the hanging point of the stressed steel wire rope is as follows: and optimizing the stress system of the traditional cable-stayed section steel cantilever unloading platform. The pull-up point of the force bearing steel wire rope 700 is fixed by adopting an integrally forged U-shaped bolt. The upper pulling and hanging point of the steel wire rope auxiliary rope 720 adopts an annular bolt; a stiffening steel plate lifting lug device with the thickness of 20mm is adopted at the hanging point of the lower end of the steel wire rope and the platform profile steel main body, and a welding stiffening steel plate is arranged between the lifting lug plate 111 and the profile steel main beam, so that the safety coefficient of the bearing capacity of the lifting lug device is increased;

(2) Optimally designing an anchoring node of a steel girder support: an attached profile steel overhanging discharging platform and the anchoring end of a main structure 500 adopt a structural form of a supporting bracket 600+ hinged support, the supporting bracket 600 consists of a back plate, a vertical stiffening plate, a horizontal bearing plate 620 and hinged support fixing plates 630, a phi 32-phi 40 through-wall hole is reserved at a designated position of a shear wall, 2 10.9-grade M27 high-strength bolts penetrate through bolt holes of the supporting bracket back plate 610 and are fixed with the main structure 500, 100-0 hinged support steel plates are welded at the lower part of the inner end of a profile steel main beam of the discharging platform, the hinged support steel plates are opened in a phi 36 round hole, the inner end of the profile steel main beam is arranged between the two hinged support fixing plates 630 on the hinged support horizontal bearing plate 620, bolt mounting holes are aligned, 1 10.9-grade M27 bolt penetrates through the hinged support fixing plates 630 on the bracket, the steel plate bolt holes of the profile steel hinged support and 80-10 gaskets are added for fixing, so as to form hinged support connection with the main structure 500, and the discharging platform is arranged on the outer vertical surface of the shear wall structure; the method comprises the following steps of (1) installing attached type section steel overhanging unloading platforms, hoisting by adopting a tower crane, installing workers standing on an outer scaffold in a matched manner, matching four supporting brackets 600 on each unloading platform, installing two unloading platforms on a using floor, installing the other two unloading platforms in advance when the floor is changed, and then transferring the unloading platforms;

(3) The concept of 'human and object diversion' is introduced, the area of the material load sensing platform 300 is defined on the operating platform, the material load sensing platform 300 is about 100mm higher than the operating platform, two steel pipe upright post stop levers with the height of 1 m are respectively arranged on two sides of the platform, and the materials such as steel pipes, battens and the like can be conveniently concentrated and orderly stacked; the material load sensing platform 300 and the front and rear ends are hoisting areas, and pedestrian passages are arranged on two sides of the material load sensing platform 300, so that the safe operation space of workers is ensured.

In some embodiments, the force-bearing mechanism in the attached discharging platform device provided in the embodiments of the present application may adopt a steel bar tension rod to replace a steel cable stayed stress structure:

the main body structure of the unloading platform is unchanged, the anchoring structure of a platform main beam and a building structure is unchanged, a steel wire rope is replaced by a hexagonal bolt round steel pull rod, the hexagonal bolt round steel pull rod is used as a diagonal tension bearing component, the hexagonal bolt round steel pull rod is composed of an upper pull rod and a lower pull rod, the upper pull rod and the upper round steel pull rod are welded into a whole, the lower pull rod and a lower fixed steel plate are welded into a whole, the upper pull rod and the building structure are fixed by wall penetrating bolts, the lower pull rod and an unloading platform lug plate are fixed by high-strength bolt through hole punching, the middle hexagonal bolt is a straight wire and a reverse wire, one end of the round steel pull rod corresponds to the straight wire reverse wire at one end, the length of the round steel pull rod is more than or equal to 60mm after the round steel pull rod is screwed into the hexagonal bolt, the length of the round steel pull rod is adjusted by clockwise rotation or anticlockwise rotation of the hexagonal bolt, and the purpose of applying diagonal tension bearing materials to the unloading platform is achieved.

It should be noted that, the attached discharging platform device provided in the embodiment of the present application has a first installation process, a layer-turning installation process, and an acceptance, turnover, use, and maintenance process, which are only exemplary and not limiting, and in some cases, specific process steps thereof may be adjusted according to actual needs.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (11)

1. An attached discharging platform device is characterized by comprising a platform main beam component, a platform secondary beam component, a material load sensing platform and a platform panel;

the platform main beam assembly comprises two platform main beams which are arranged in parallel, the platform main beams are fixedly installed on a main structure through support brackets and hinged supports, the main structure comprises a structure wall and a structure floor slab, and the platform main beams are perpendicular to the structure wall;

the platform secondary beam assembly comprises a plurality of platform secondary beams, two ends of each platform secondary beam are fixedly arranged on the two platform main beams, and the plurality of platform secondary beams are arranged in parallel;

the platform panel is installed on the platform main beam assembly and the platform secondary beam assembly, the material load sensing platform is fixedly installed on part of the platform secondary beams in the platform secondary beams, the width of the material load sensing platform is smaller than or equal to one half of the width of the unloading platform, and the material load sensing platform is arranged in the middle of the platform panel.

2. The attached discharging platform device according to claim 1, wherein the material load sensing platform comprises a steel plate and a plurality of square steel keels, the square steel keels are arranged along the direction of the platform main beam, the steel plate is fixedly installed on the square steel keels, sensor installation fixing steel plates are respectively arranged below four corners of the material load sensing platform, and each sensor installation fixing steel plate is provided with a load sensor and a leveling leg; through load sensor's data is right adhere to formula platform device of unloading and monitor, obtain platform monitoring data, platform monitoring data passes through thing networking module wireless transmission to mobile terminal on, by mobile terminal monitors adhere to formula platform device of unloading and be in the suggestion of reporting to the police when platform monitoring data surpasss the threshold value.

3. The attached discharging platform device according to claim 2, further comprising a personnel walking panel, wherein the personnel walking panel is arranged on the platform secondary beam and is perpendicular to the platform secondary beam, and the material load sensing platform and the personnel walking panel are fully paved on the platform panel.

4. The attached discharging platform device according to claim 1, wherein the supporting bracket comprises a supporting bracket back plate, a horizontal bearing plate and a hinged support fixing plate, the supporting bracket back plate is fixedly installed on the main structure, the horizontal bearing plate is fixedly connected with the supporting bracket back plate, a hinged support steel plate is welded on the lower portion of the inner end of the platform main beam, the inner end of the platform main beam is arranged between the two hinged support fixing plates on the horizontal bearing plate, the hinged support steel plate and the hinged support fixing plate are aligned with a bolt mounting hole, and a bolt passes through the bolt mounting hole, so that the supporting bracket is hinged support connected with the main structure.

5. The attached discharging platform device according to claim 4, wherein two lifting lugs are arranged on the outer side of the platform main beam, the force bearing mechanism of the device is fixed by the lifting lugs, two lifting rings are arranged on the inner side of the platform main beam, and the lifting rings and the platform main beam are welded with stiffening plates.

6. The attached discharging platform device according to claim 1, further comprising a force bearing steel wire rope, wherein the upper end of the force bearing steel wire rope is fixedly mounted on the main structure through a bolt hoisting ring, the lower end of the force bearing steel wire rope and a hanging point of the platform main beam are assembled through a lifting lug steel plate, and a stiffening steel plate is arranged between the lifting lug steel plate and the platform main beam.

7. The attached discharging platform device according to claim 6, wherein the force bearing steel wire rope is provided with a steel wire rope main rope and a steel wire rope auxiliary rope, the upper end of the steel wire rope main rope is fixedly arranged on the main body structure through a U-shaped bolt, and the upper end of the steel wire rope auxiliary rope is fixedly arranged on the main body structure through an annular bolt; the lower ends of the main steel wire rope and the auxiliary steel wire rope are respectively and tightly mounted with the lifting lug steel plate welded at the end part of the platform main beam, so that a hanging stress system of the unloading platform-main body structure is formed.

8. The attached discharging platform device according to claim 7, wherein the main structure is provided with a first preformed hole, the U-shaped bolt passes through the first preformed hole and is vertically installed on the main structure, the starting point of the bending arc of the U-shaped bolt is attached to the wall surface of the main structure, and the steel wire rope main rope is connected with the U-shaped bolt through a heart-shaped ring;

the main structure is provided with a second preformed hole, the annular bolt penetrates through the second preformed hole and is vertically installed in the main structure, and the steel wire rope auxiliary rope is connected with the annular bolt through a heart-shaped ring.

9. The attached discharging platform device according to claim 7, wherein the lifting lug steel plate is welded at the end of the platform girder, and the stiffening steel plate is welded between the lifting lug steel plate and the I-shaped steel web of the platform girder at a gap to form an I-shaped reinforcing weld.

10. The attached discharging platform device according to claim 7, wherein a guardrail is disposed around the platform panel, wire rope hanging points at two sides of the force bearing wire rope are respectively disposed on the platform main beam and outside the guardrail, the force bearing wire rope main rope and the force bearing wire rope auxiliary rope are disposed up and down or left and right, the force bearing wire rope main rope is disposed at an outer side, the force bearing wire rope auxiliary rope is disposed at an inner side, and a vertical projection included angle of a horizontal plane between the force bearing wire rope and the platform main beam is 0-5 °.

11. The attached discharging platform device according to claim 1, wherein the material load sensing platform is higher than the platform panel by a first preset height, and two steel pipe upright posts with a second preset height are respectively arranged on two sides of the material load sensing platform.

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