CN217557584U

CN217557584U - Movable and assemblable truss operation platform

Info

Publication number: CN217557584U
Application number: CN202221252888.4U
Authority: CN
Inventors: 赵军; 周帅; 倪东伟; 张帆; 付冬冬; 刘影; 刘洋; 吕永强; 李慧; 王春艳; 陈浩
Original assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Current assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-11
Anticipated expiration: 2032-05-24

Abstract

A movable and assemblable truss operation platform comprises supporting units positioned at the head end and the tail end and a plurality of platform units spliced among the supporting units; the supporting unit comprises a right-angled trapezoid main frame on two sides; a ladder frame is arranged between the vertical lower bottom edges at the two sides, and a rectangular secondary frame I is arranged between the horizontal waist edges at the two upper parts; the platform unit comprises rectangular main frames and rectangular secondary frames, the rectangular main frames are vertically arranged on two sides, the rectangular secondary frames are arranged between the upper portions of the rectangular main frames on the two sides, the vertical length of the rectangular main frames is equal to the length of the vertical upper bottom edge, and the top surfaces of the rectangular secondary frames are paved with pattern steel plates. The operating platform is small in material consumption, short in mounting and dismounting time and convenient; need not to set up steel pipe scaffold position floor to prior art open and carry out reinforcement treatment, guarantee that operation platform upper and lower position construction goes on in step.

Description

Movable and assemblable truss operation platform

Technical Field

The application relates to the field of building construction, in particular to a movable and assemblable truss operation platform.

Background

At present, various public buildings have increasingly large requirements on space utilization and modeling characteristics, and hollow structures are arranged indoors. For example, the lower part of the lighting roof of the pedestrian street in many buildings is hollowed out. The hollow design part is adopted for the structure, the scaffold is used for decoration to support and establish difficulty, the construction difficulty is high, a high floor type full hall scaffold system is generally adopted for ensuring smooth construction of the decoration project of the hollow position, the formwork is erected in the mode because the height is too large, the construction difficulty is high, the engineering quantity is large, the progress is slow, the influence on other indoor operations is large, the structural plane at the lower part of the hollow part has high requirements, and the adaptability of site construction is poor. Therefore, the mobile operation platform needs to be designed in a targeted manner according to the requirements of hollow-out position decoration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a truss operation platform portable, can assemble, it is big to solve prior art steel pipe, fastener quantity, sets up and demolish cycle length and inconvenient technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a movable and assemblable truss operation platform is characterized in that: the platform comprises supporting units positioned at the head end and the tail end and a plurality of platform units spliced among the supporting units; the supporting unit comprises right trapezoid main frames at two sides, each right trapezoid main frame comprises a vertical upper bottom edge, a vertical lower bottom edge, a lower inclined waist edge and an upper horizontal waist edge, and the length of the vertical lower bottom edge is greater than that of the vertical upper bottom edge; a ladder frame is arranged between the vertical lower bottom edges at the two sides, and a rectangular secondary frame I is arranged between the horizontal waist edges at the two upper parts; the platform unit comprises a rectangular main frame and a rectangular secondary frame, wherein the two sides of the rectangular main frame are vertically arranged, the rectangular secondary frame is arranged between the upper portions of the rectangular main frame and the upper portion of the rectangular main frame, the vertical length of the rectangular main frame is equal to the length of the vertical upper bottom edge, the vertical length of the rectangular main frame is adjacent to the length of the vertical upper bottom edge, the supporting unit and the platform unit are fixedly bolted, the rectangular secondary frame is flush with the top surfaces of the rectangular secondary frame, and a pattern steel plate is laid on the top surface.

Further preferably, the lateral surface of right trapezoid main frame and rectangle main frame all is fixed with the guardrail bar through the guardrail bar mounting, the guardrail bar is fence-like steel construction, the guardrail bar mounting is bolted connection or welded fastening at the square steel nozzle stub of trapezoid main frame and rectangle main frame, the vertical railing of fence-like steel construction is pegged graft in the square steel nozzle stub to through the different positions of bolt fastening at the square steel nozzle stub, realize the height-adjustable of guardrail bar.

Further, the first rectangular secondary frame and the second rectangular secondary frame both comprise rectangular steel frames and reinforcing support rods arranged in the rectangular steel frames, and the reinforcing support rods are arranged in a splayed shape at vertical intervals or horizontal intervals.

Furthermore, the cat ladder frame includes the rectangle steel framework and locates even vertical interval and locate the cat ladder pole in the rectangle steel framework.

In addition, a reinforcing connecting rod is further arranged between the adjacent upper horizontal waist edges and is in bolted connection with the rectangular secondary frame I.

More preferably, a bottom plate is arranged at an acute angle part of the right trapezoid main frame, and a moving wheel is fixed on the bottom plate.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the operating platform is small in material consumption, short in mounting and dismounting time and convenient; the floor slab at the position where a steel pipe scaffold is erected in the prior art is not required to be reinforced, and the synchronous construction of the upper part and the lower part of an operating platform is ensured; the potential safety hazard is few, and safety control does not have the blind area, can adjust the position at will along with the change of operating position.

Drawings

Fig. 1 is a schematic structural view of a support unit according to the present application;

FIG. 2 is a schematic structural diagram of a platform unit according to the present application;

fig. 3 is a schematic structural diagram of a truss work platform according to the present application.

Reference numerals: 1-a support unit; 11-a right trapezoid main frame; 12-a ladder stand frame; 13-rectangular subframe one; 2-a platform unit; 21-a rectangular main frame; 22-a rectangular secondary frame two; 3-a pattern steel plate; 4-a bottom plate; 5-moving wheels; 6-protective railing; 7-guard rail fixing piece and 8-reinforcing connecting rod.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are both explanatory and exemplary, and should not be construed as limiting the scope of the embodiments and the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

A movable and assemblable truss operation platform is shown in 1~3 and comprises supporting units 1 positioned at the head end and the tail end and a plurality of platform units 2 spliced among the supporting units 1; the supporting unit 1 comprises right trapezoid main frames 11 on two sides, each right trapezoid main frame 11 comprises a vertical upper bottom edge, a vertical lower bottom edge, a lower inclined waist edge and an upper horizontal waist edge, and the length of the vertical lower bottom edge is greater than that of the vertical upper bottom edge; a ladder stand frame 12 is arranged between the vertical lower bottom edges of the two sides, and a rectangular secondary frame 13 is arranged between the horizontal waist edges of the two upper parts; the platform unit 2 comprises a rectangular main frame 21 with two vertically arranged sides and a rectangular secondary frame 22 arranged between the upper portions of the rectangular main frames 21 with two vertically arranged sides, the vertical length of the rectangular main frame 21 is equal to that of the vertical upper bottom edge, the adjacent supporting units 1 and the platform unit 2 are fixedly connected with each other through bolts, the top surfaces of the first rectangular secondary frame 13 and the second rectangular secondary frame 22 are flush, and the pattern steel plate 3 is laid on the top surface. The lateral surface of right trapezoid main frame 11 and rectangle main frame 21 all is fixed with guard rail 6 through guard rail mounting 7, guard rail 6 is palisade steel construction, guard rail mounting 7 is the square steel nozzle stub of bolt joint or welded fastening at angle trapezoid main frame 11 and rectangle main frame 21, the vertical railing of palisade steel construction is pegged graft in the square steel nozzle stub, and through the different positions of bolt fastening at the square steel nozzle stub, realize guard rail 6's height-adjustable, rectangle subframe 13 and rectangle subframe two 22 all include rectangle steel framework and locate the enhancement bracing piece in the rectangle steel framework, the enhancement bracing piece is the splayed, vertical interval or horizontal interval set up, ladder frame 12 includes rectangle steel framework and locates the ladder bar in the rectangle steel framework of even vertical interval, still be equipped with between the horizontal waist limit in adjacent upper portion and strengthen connecting rod 8 and rectangle subframe 13 bolt joint, the acute angle of right trapezoid main frame 11 is equipped with bottom plate 4, be fixed with removal wheel 5 on the bottom plate 4.

This application constitutes the support body unit through the material welding such as the square steel that uses different models, steel sheet, then uses high strength bolt to assemble into each support body unit operation platform frame, installs the removal wheel bottom the operation frame at last. The movable and assemblable truss operation platform is formed, and the following is a detailed description of the technical scheme of the application:

1. material requirements

The movable truss operation platform is made of square steel, high-strength bolts, movable wheels, steel plates, patterned steel plates and welding rods of different types. Wherein different models square steel wall thickness must not be less than 3mm, and high strength bolt must not be less than M12 model, and the truckle diameter must not be less than 260mm, and steel sheet thickness must not be less than 10mm, and decorative pattern steel sheet thickness must not be less than 3mm, and the welding rod adopts corresponding steel to correspond the model, removes the wheel and need have braking function device.

2. Fabrication of platform units

The operation platform is divided into a supporting unit and a platform unit.

2.1, the supporting unit is made of square steel, steel plates, moving wheels and patterned steel plates in different types by welding or bolting. The supporting unit comprises a moving wheel, a moving wheel connecting piece, a supporting unit frame, a crawling ladder, a platform plate frame, a protective railing fixing piece, a slidable protective railing, a patterned steel plate, a connecting bolt and a railing fixing bolt. The components are assembled into a support unit by welding or bolting. Wherein the platform board frame need be less than more than a decorative pattern steel sheet thickness of support element frame, prevents that the decorative pattern steel sheet installation from droing and causing the potential safety hazard, and the guard rail is higher than the platform face and highly is not less than 1.2m, and the mesa is full to spread the decorative pattern steel sheet. The combination part of the wheels of the movable operating platform and the platform needs to be welded firmly and reliably, and the bottom ends of the four-wheel upright posts are spaced from the ground a little, so that the operating platform is convenient to move.

2.2 the operation platform unit is made of square steel and pattern steel plates of different types by welding or bolting. The operation platform unit comprises a platform unit frame, a platform plate frame, a protective railing fixing piece, a slidable protective railing, a pattern steel plate and a railing fixing bolt. The components are assembled into the operation platform unit in a welding or bolting mode. Wherein the platform board frame need be less than more than a decorative pattern steel sheet thickness of support element frame, prevents that the decorative pattern steel sheet installation from droing and causing the potential safety hazard, and the guard rail is higher than the platform face and highly is not less than 1.2m, and the mesa is full to spread the decorative pattern steel sheet.

3. Mounting and dismounting operation platform

After the floor is cleaned, the supporting unit and the platform unit are assembled on the floor. Then, a simple support frame is erected according to the height of the support unit, and the platform unit is placed on the support frame. If a plurality of platform units are needed, the plurality of platform units are assembled on the support frame in a bolt connection mode. The supporting unit and the platform unit are assembled in a bolt connection mode. And finally, dismantling the support frame, opening the movable wheel braking device, pushing the movable platform to the working surface and locking the movable platform for braking. Removing the operating platform program is the reverse of installing.

4. Operating platform manufacturing and use notes

(1) The operating platform is used under the hollow structure and is moved along the hollow structure.

(2) And (4) checking and accepting the used materials according to the standard requirements, so that unqualified products cannot be used.

(3) The mobile operation platform for welding must be borne by the welder with the welder certificate.

(4) Strictly preventing the base metal outside the welding seam area from being ignited and arcing, welding seams on the single surfaces are welded, the height of the welding seams is not less than 4 mm, and the quality of the welding seams is not less than 3 levels.

(5) Symmetrically arranged welds should be symmetrically applied by a pair of welders. The long welding seam can adopt a split gradual welding-back method or skip welding.

(6) And cleaning welding slag after welding, checking a welding opening, repairing the unqualified position, and finally performing anti-corrosion treatment on the welding opening position.

(7) When the wheel with the movable bottom is put into use, whether the wheel is in a locking state is checked.

(8) When the frame body moves, no operating personnel is needed at the upper part.

(9) Load limiting quantitative cards need to be hung on the platforms, and the platforms are strictly forbidden to be used in an overrun mode.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A movable and assemblable truss operation platform is characterized in that: comprises supporting units (1) positioned at the head end and the tail end and a plurality of platform units (2) spliced among the supporting units (1); the supporting unit (1) comprises right-angled trapezoid main frames (11) on two sides, each right-angled trapezoid main frame (11) comprises a vertical upper bottom edge, a vertical lower bottom edge, a lower inclined waist edge and an upper horizontal waist edge, and the length of the vertical lower bottom edge is greater than that of the vertical upper bottom edge; a ladder frame (12) is arranged between the vertical lower bottom edges of the two sides, and a rectangular secondary frame I (13) is arranged between the horizontal waist edges of the two upper parts; platform unit (2) include the vertical rectangle main frame (21) that sets up in both sides and locate rectangle secondary frame two (22) between rectangle main frame (21) upper portion in both sides, the vertical length of rectangle main frame (21) with vertical base length is the same, and is adjacent between supporting element (1) and platform unit (2), the bolt joint is fixed between platform unit (2) and platform unit (2), rectangle secondary frame one (13) and rectangle secondary frame two (22) top surface keep flat, and the decorative pattern steel sheet (3) has been laid to the top surface.

2. A movable, assemblable truss work platform as defined in claim 1, wherein: the lateral surface of right trapezoid main frame (11) and rectangle main frame (21) all is fixed with guard rail (6) through guard rail mounting (7), guard rail (6) are fence form steel construction, guard rail mounting (7) are bolted or welded fastening at the square steel nozzle stub of trapezoidal main frame of angle (11) and rectangle main frame (21), the vertical railing of fence form steel construction is pegged graft in the square steel nozzle stub to through the different positions of bolt fastening at the square steel nozzle stub, realize the height-adjustable of guard rail (6).

3. A movable, assemblable truss work platform as defined in claim 1, wherein: rectangle inferior frame (13) and rectangle inferior frame two (22) all include rectangle steel framework and locate the enhancement bracing piece in the rectangle steel framework, the enhancement bracing piece is splayed, vertical interval or horizontal interval setting.

4. A movable, assemblable truss work platform as defined in claim 1, wherein: the ladder stand frame (12) comprises a rectangular steel frame and ladder poles which are arranged in the rectangular steel frame at uniform vertical intervals.

5. A movable, assemblable truss work platform as defined in claim 1, wherein: and a reinforcing connecting rod (8) is further arranged between the adjacent upper horizontal waist edges, and the reinforcing connecting rod (8) is bolted with the rectangular secondary frame I (13).

6. The movable, assemblable truss work platform of any of claims 1~5 wherein: the corner of the right trapezoid main frame (11) is provided with a bottom plate (4), and the bottom plate (4) is fixed with a moving wheel (5).