CN219118707U

CN219118707U - General multi-angle turnover type pin shaft connection operation platform

Info

Publication number: CN219118707U
Application number: CN202320085749.5U
Authority: CN
Inventors: 隋志通; 徐博; 张向阳; 凌宇; 邢舒翔
Original assignee: Anhui Hengchuang Construction Engineering Co ltd
Current assignee: Anhui Hengchuang Construction Engineering Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-02
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a general multi-angle turnover type pin shaft connection operation platform, and belongs to the technical field of construction platforms on the outer sides of buildings. The cantilever type cantilever beam comprises a cantilever beam body fixedly connected with upper embedded bars, a first support structure is fixedly connected to the bottom end of the cantilever beam body, the second support structure is fixedly arranged at the top end of the lower embedded bars through bolts, the second support structure is connected with the first support structure through the diagonal bracing structure, the diagonal bracing structure comprises a diagonal bracing beam arranged between the second support structure and the first support structure, and main lug plates are fixedly connected to two ends of the diagonal bracing beam. The utility model has fast construction progress, can carry out on-site adjustment of angle and height so as to use different building layer heights, and ensures that the platform can be adjusted so as to be suitable for different overhanging distances by adopting the connection of bolts and bottom plates between the second support structure and the building structure.

Description

General multi-angle turnover type pin shaft connection operation platform

Technical Field

The utility model relates to the field of construction platforms on the outer sides of buildings, in particular to a general multi-angle turnover type pin shaft connection operation platform.

Background

The existing construction overhanging operation platform erected on the outer side of a building mostly adopts large-size steel beams to manually assist in field welding installation by hoisting of large-tonnage automobiles or manually weld on the field by adopting diagonal braces of triangular steel structures, the danger in the installation process is extremely high, safety accidents are extremely easy to occur in the hoisting process, the joint parts are manually welded and connected, the quality is not easy to guarantee, the section of the steel beams is large, the deformation after stress is also large in the construction process, the construction quality of the follow-up structure is not easy to guarantee, the dimension is fixed, the turnover use is impossible, and the material waste is serious and the manufacturing cost is high; the diagonal bracing with the three-angle steel structure is difficult to construct due to manual field welding connection, quality is not guaranteed, personnel work aloft is difficult to construct, danger is high, and materials are wasted and cost is high due to the fact that the diagonal bracing cannot be recycled due to fixed size. Therefore, the construction overhanging operation platform erected on the outer side of the traditional building has the defects of incapability of turnover use, high mounting and dismounting risks, resource waste, high comprehensive manufacturing cost, low efficiency and the like.

How to invent a general multi-angle turnover type pin shaft connection operation platform to improve the problems becomes a problem to be solved by the technicians in the field.

Disclosure of Invention

In order to make up for the defects, the utility model provides a general multi-angle turnover type pin shaft connection operation platform, and aims to solve the problems that the conventional construction overhanging operation platform erected on the outer side of a building cannot be used in a turnover mode, the mounting and dismounting dangers are high, resources are wasted, the comprehensive manufacturing cost is high and the efficiency is low.

The utility model is realized in the following way:

the utility model provides a general multi-angle turnover type pin shaft connection operation platform which comprises an overhanging girder, an inclined strut structure, a second support structure, an upper embedded bar and a lower embedded bar, wherein the overhanging girder comprises a girder body fixedly connected with the upper embedded bar, a first support structure is fixedly connected with the bottom end of the girder body, the second support structure is fixedly arranged at the top end of the lower embedded bar through bolts, the second support structure is connected with the first support structure through the inclined strut structure, the inclined strut structure comprises an inclined strut beam arranged between the second support structure and the first support structure, both ends of the inclined strut beam are fixedly connected with main lug plates, and the two main lug plates are respectively connected with the first support structure and the second support structure through pins.

Preferably, the second support structure comprises a support body and a base plate, wherein the support body is arranged at the top end of the lower embedded bar, the base plate is arranged at the bottom end of the lower embedded bar, the support body and the base plate are opposite to each other, and the support body and the base plate are respectively and fixedly arranged on the top end and the bottom end of the lower embedded bar through bolts.

Preferably, the support body comprises a support lug plate and a bottom plate, the support lug plate is fixedly connected to the top end of the bottom plate, a plurality of bolt holes are formed in the bottom plate in a penetrating mode, and the bottom plate is fixedly installed on the top end of the lower embedded bars through bolts.

Preferably, the main girder body is fixedly connected to the upper embedded bars through anchor bars.

Preferably, the diagonal bracing structure is any one of a 2A type structure, a 2B type structure and a 2C type structure.

Preferably, the inclined supporting beams of the 2B type structure and the 2C type structure are fixedly connected with anti-stabilization steel pipe upright posts.

Preferably, the number of the anti-stability steel pipe columns on the inclined strut beam with the 2B type structure is one, and the number of the anti-stability steel pipe columns on the inclined strut beam with the 2C type structure is four.

The beneficial effects of the utility model are as follows:

1. through the cooperation use between girder, bracing structure and the second support structure encorbelments, all adopt Q235 steel girder and bracing structure to adopt the I-steel encorbelment through two support structures, main otic placode, ensured the feasibility of batch production, and then practiced thrift whole preparation time for the construction progress, the operating platform scene can adopt hand-held type electronic equipment to carry out manual installation, and then practiced thrift installation time, accelerated the construction progress. The cantilever main beam and the inclined strut structure, the inclined strut structure and the two support structures are connected through the pin shafts, so that the angle and the height can be adjusted on site, different building layer heights can be used, the second support structure and the building structure are connected through bolts and the bottom plates, and the platform can be adjusted to adapt to different cantilever distances.

2. The pin shaft connection is used as a hinging connection mode, and has the advantages of definite force transmission, simple structure and the like, the universal multi-angle Zhou Zhuaixiao shaft type mounting and dismounting operation platform is arranged, the pin shaft connection is reasonable in design, safe and reliable, materials are saved, the on-site mounting and dismounting are simple and convenient, the pin shaft connection can be suitable for overhanging lengths and layer heights of different buildings, and the turnover use is ensured, so that the advantages of saving cost, construction period, energy conservation and consumption reduction, improving labor efficiency, being capable of realizing industrial production, being popularized in a large area and the like are achieved, and good social benefit can be achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall installation of a universal multi-angle epicyclic pin connection operating platform provided by an embodiment of the utility model;

fig. 2 is a schematic 2A type structure diagram of a general multi-angle turnover pin shaft connection operation platform according to an embodiment of the present utility model;

fig. 3 is a schematic view of a 2B type structure of a universal multi-angle turnover pin connection operation platform according to an embodiment of the present utility model;

fig. 4 is a schematic 2C-type structure diagram of a universal multi-angle turnover pin shaft connection operation platform according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a support body of a second support structure of a universal multi-angle, epicyclic pin-jointed platform according to embodiments of the present utility model;

FIG. 6 is a top view of a support body of a second support structure of a universal multi-angle epicyclic pinned operation platform provided in an embodiment of the utility model;

FIG. 7 is a front view of a support body of a second support structure of a universal multi-angle epicyclic pinned operation platform provided in an embodiment of the utility model;

fig. 8 is a schematic diagram of connection between a second support structure and a lower embedded bar of a general multi-angle turnover pin shaft connection operation platform according to an embodiment of the present utility model.

In the figure: 1. overhanging the main beam; 101. a main girder body; 102. a first support structure; 2. a diagonal bracing structure; 201. a diagonal bracing beam; 202. a main ear plate; 203. a pin shaft; 204. an anti-stabilization steel pipe column; 3. a second support structure; 301. a support body; 3011. a support ear plate; 3012. a bottom plate; 302. a backing plate; 4. the upper embedded steel bars; 5. lower embedded steel bars; 6. and (5) anchor bars.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1, a general multi-angle turnover type pin shaft connection operation platform comprises a cantilever girder 1, an inclined strut structure 2, a second support structure 3, an upper embedded steel bar 4 and a lower embedded steel bar 5, wherein the cantilever girder 1 comprises a girder body 101 fixedly connected to the upper embedded steel bar 4, and the girder body 101 is fixedly connected to the upper embedded steel bar 4 through an anchor bar 6. The bottom fixedly connected with first support structure 102 of girder body 101, second support structure 3 passes through bolt fixed mounting on the top of lower embedded bar 5, be connected through bracing structure 2 between second support structure 3 and the first support structure 102, bracing structure 2 is including setting up the bracing beam 201 between second support structure 3 and first support structure 102, the equal fixedly connected with owner otic placode 202 in both ends of bracing beam 201, two owner otic placodes 202 are all connected with first support structure 102, second support structure 3 respectively through round pin axle 203. The compression deformation or elastic deflection of the integral frame is 1/1000 of the calculated span of the corresponding structure. The 1 and 2 strength stresses must not be greater than 205N/mm2.1 and 2 shear stress of not more than 125N/mm ₂ . The aspect ratio of 1 to 2 must not be greater than 9. The slenderness ratio of the pressed component should not be greater than 150. 203 bearing strength is not more than 320N/mm ₂ Shear strength is not more than 125N/mm ₂ Flexural strength not greater than 215N/mm ₂ The combined intensity ratio is not more than 1.0.

As a preferable scheme of the utility model, the cantilever girder 1 adopts two groups of first support structures 102 to be welded with the girder body 101, and is symmetrically arranged at two sides of the axle center of the girder body 101. The two groups of first support structures 102 and the main girder body 101 form the cantilever main girder 1.

The main lug plates 202 at the two ends of the first support structure 102, the second support structure 3 and the diagonal bracing beam 201 are made of Q235 steel, and the main beam body 101 and the diagonal bracing beam 201 are made of I-steel, so that the feasibility of industrial production is ensured, the whole manufacturing time is further saved, and the construction progress is accelerated. The cantilever main beam 1 and the inclined strut structure 2, and the inclined strut structure 2 and the two support structures are connected by the pin shaft 203, so that the angle and the height can be adjusted on site, and different building layer heights can be used. The second support structure 3 is connected with the building structure by bolts and the backing plates 302, so that the platform can be adjusted to adapt to different overhanging distances.

Referring to fig. 1 and fig. 5 to 8, the second support structure 3 includes a support body 301 and a pad 302, the support body 301 is disposed at the top end of the lower embedded bar 5, the pad 302 is disposed at the bottom end of the lower embedded bar 5, the support body 301 and the pad 302 are disposed opposite to each other, and the support body 301 and the pad 302 are respectively and fixedly mounted on the top end and the bottom end of the lower embedded bar 5 through bolts. The support body 301 includes support otic placode 3011 and bottom plate 3012, and support otic placode 3011 fixed connection is on the top of bottom plate 3012, has run through on the bottom plate 3012 and has offered a plurality of bolt holes, and bottom plate 3012 passes through the top of bolt fixed mounting under embedded bar 5. The support tab 3011 is similar in structure to the first support structure 102 and the main tab 202 with pin holes. The ratio of the shearing force and the tensile force of the bolt is not more than 1.0, and the stress combination of the welding seams of the bolt connection is not more than 160N/mm

As a preferred embodiment of the present utility model, the second support structure 3 is designed by using a support body 301 and a backing plate 302 which can be adjusted movably, and the support ear plate 3011 is connected with the center of the base plate 3012 and the center of the backing plate 302 by bolts. The support ear plate 3011, base plate 3012, and backing plate 302 comprise a second support structure 3.

Referring to fig. 2 to 4, the diagonal strut structure 2 is any one of a 2A type structure, a 2B type structure and a 2C type structure. The inclined strut beams 201 of the 2B type structure and the 2C type structure are fixedly connected with an anti-stabilization steel pipe column 204. The number of the anti-stability steel pipe columns 204 on the inclined strut 201 with the 2B type structure is one, and the number of the anti-stability steel pipe columns 204 on the inclined strut 201 with the 2C type structure is four. Different forms of diagonal bracing structures 2 are selected according to different distances between the outermost side of the structure and the building, and the diagonal bracing structures 2 in fig. 1 adopt a 2A type structure.

As a preferable scheme of the utility model, the diagonal bracing structure 2 adopts a diagonal bracing beam 201 and two main lug plates 202 to be respectively connected at two ends, the main lug plates 202 are overlapped with the center of the main beam body 101, an anti-stability steel pipe column 204 (such as a diagonal bracing structure 2 with a 2B type structure and a 2C type structure) is additionally arranged at the upper part of the diagonal bracing beam 201 by adopting a penetration welding technology according to different overhanging lengths, and the anti-stability steel pipe column 204 is overlapped with the center of the main beam body 101.

It should be noted that, specific model specifications of the motor need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a general multi-angle can turnover formula round pin hub connection operation platform, includes cantilever girder (1), bracing structure (2), second support structure (3), goes up embedded bar (4) and embedded bar (5) down, its characterized in that, cantilever girder (1) including fixed connection girder roof beam body (101) on last embedded bar (4), the bottom fixedly connected with first support structure (102) of girder roof beam body (101), second support structure (3) are through the top of bolt fixed mounting embedded bar (5) down, be connected through bracing structure (2) between second support structure (3) and first support structure (102), bracing structure (2) are including setting up bracing roof beam (201) between second support structure (3) and first support structure (102), both ends of bracing roof beam (201) are all fixedly connected with master otic placode (202), two master otic placode (202) are all connected with first support structure (102), second support structure (3) respectively through round pin axle (203).

2. The universal multi-angle turnover type pin shaft connection operation platform according to claim 1, wherein the second support structure (3) comprises a support body (301) and a base plate (302), the support body (301) is arranged at the top end of the lower embedded steel bar (5), the base plate (302) is arranged at the bottom end of the lower embedded steel bar (5), the support body (301) and the base plate (302) are arranged right opposite to each other, and the support body (301) and the base plate (302) are fixedly arranged on the top end and the bottom end of the lower embedded steel bar (5) through bolts respectively.

3. The universal multi-angle turnover type pin shaft connection operation platform according to claim 2, wherein the support body (301) comprises a support lug plate (3011) and a base plate (3012), the support lug plate (3011) is fixedly connected to the top end of the base plate (3012), a plurality of bolt holes are formed in the base plate (3012) in a penetrating mode, and the base plate (3012) is fixedly installed on the top end of a lower embedded steel bar (5) through bolts.

4. The universal multi-angle turnover type pin shaft connection operation platform according to claim 1, wherein the main girder body (101) is fixedly connected to the upper embedded bars (4) through anchor bars (6).

5. The universal multi-angle epicyclic pin connection operating platform according to claim 1, wherein said diagonal bracing structure (2) is any one of three types of structure 2A, structure 2B and structure 2C.

6. The universal multi-angle turnover type pin shaft connection operation platform according to claim 5, wherein the inclined supporting beams (201) of the 2B type structure and the 2C type structure are fixedly connected with anti-stabilization steel pipe columns (204).

7. The universal multi-angle turnover type pin shaft connection operation platform of claim 6, wherein the number of the anti-stabilization steel pipe columns (204) on the inclined strut (201) of the 2B type structure is one, and the number of the anti-stabilization steel pipe columns (204) on the inclined strut (201) of the 2C type structure is four.