CN-119352754-B - Adjustable roof inverted triangle cornice supporting structure and construction method

Abstract

The invention relates to the technical field of building construction, in particular to an adjustable roof inverted triangle cornice supporting structure and a construction method, wherein a bottom lapping plate is lapped at a step of the ground, the upper surface of the bottom lapping plate is fixedly provided with a fixed supporting plate through four upright posts, and the top of each upright post is provided with a supporting mechanism; the supporting mechanism comprises four inclined steel pipes hinged to the upper end parts of the upright posts, and a top support plate parallel to the fixed support plate is arranged above the inclined steel pipes. Through the adjustable design, the invention can be adjusted according to the angle and the picking length of the cornices, is flexible and changeable, so that the construction and adjustment of the supporting structure are quicker, the invention is applicable to cornices with different angles and lengths, the stability and the adjustability of the supporting structure reduce the safety risk in the construction process, the construction quality can be improved, the structural design of the invention is simple and visual, the operation is easy, the standardized construction is reduced, the technical requirements of constructors are reduced, and the construction flow is simplified.

Inventors

• TIAN XINGYU
• Feng Bingke
• LIU KAI
• MA TIAN
• LIU YUANXU
• PENG YU
• QUAN YOUWEI

Assignees

• 中建八局第三建设有限公司

Dates

Publication Date

20260505

Application Date

20241125

Claims (6)

1. 1. An adjustable roof inverted triangle cornice supporting structure is characterized in that an under-lapping plate (1) is lapped at a step of the ground, a fixed support plate (3) is fixed on the upper surface of the under-lapping plate (1) through four upright posts (2), a supporting mechanism is arranged at the top of each upright post (2), the supporting mechanism comprises four inclined steel pipes (4) hinged at the upper end of each upright post (2), a top support plate (6) parallel to the fixed support plate (3) is arranged above each inclined steel pipe (4), the upper end of each inclined steel pipe (4) is hinged below the corresponding top support plate (6), the fixed support plate (3), the inclined steel pipes (4) and the top support plate (6) are matched to form a parallelogram supporting mechanism, a movable support plate (5) parallel to the corresponding fixed support plate (3) is hinged on each inclined steel pipe (4), a supporting rod piece (9) is arranged below the parallelogram supporting mechanism, the supporting position of the supporting mechanism can be fixed through the supporting rod piece (9), the lower end of each supporting rod piece (9) is hinged with the corresponding back support plate (7) and the back support plate (95) is arranged above the ground, the inverted triangle cornice of the roof provides support through the support component; Support member (9) are including setting up support column (92) in bottom strap (1) top perpendicularly, rotate cover nut (91) on fixed extension board (3), the first half of support column (92) is screw thread section (93), and screw thread section (93) screw thread cover is in nut (91), the upper end perpendicular welded fastening of support column (92) has diaphragm (94), and diaphragm (94) and support column (92) form T type structure to diaphragm (94) are located between fixed extension board (3) and movable extension board (5) and parallel with it, through rotating nut (91), control support column (92) and diaphragm (94) upward move, make diaphragm (94) butt support movable extension board (5) at the lower surface of movable extension board (5), fix fixed extension board (3) and movable extension board (5) through the cooperation of support column (92) and diaphragm (94), and then fixed supporting mechanism.
2. 2. The adjustable roof inverted triangle cornice support structure according to claim 1, wherein the telescopic support rod (8) is composed of a plurality of screws (81) longitudinally fixed at the bottom of the back support plate (7), flat holes (6 a) corresponding to the screws (81) are formed in the top support plate (6), the bottoms of the screws (81) are inserted into the flat holes (6 a), and the telescopic support rod is fixed on the top support plate (6) through nuts (82).
3. 3. The adjustable roof inverted triangle cornice supporting structure according to claim 2, wherein the bottom access board (1) and the ground steps are respectively provided with corresponding insertion holes (1 a) and insertion slots, the inserting and fixing assembly (95) comprises an inserting column (952) longitudinally sleeved at the lower end of the supporting column (92) in a sliding mode, the inserting column (952) is connected in the supporting column (92) through a spring (951), a T-shaped groove (955) is formed in the side wall of the supporting column (92), a pulling piece (954) is sleeved at the upper end of the inserting column (952) in a rotating mode through a rotating sleeve (953), and the pulling piece (954) is movably sleeved in the T-shaped groove (955) and can be limited through the T-shaped groove (955), and the extending and retracting of the inserting column (952) are achieved through the spring (951).
4. 4. An adjustable roof inverted triangle cornice support structure according to claim 1, wherein a guide groove (96) is longitudinally formed in the side part of the thread section (93), a guide block (3 b) is fixed below the fixing support plate (3), and the end part of the guide block (3 b) is clamped in the guide groove (96) to provide a guiding effect for the support column (92).
5. 5. The adjustable roof inverted triangle cornice support structure according to claim 1, wherein a convex ring (91 b) is arranged at the outer edge of the lower end of the nut (91), an annular groove matched with the convex ring (91 b) is arranged in a central hole (3 a) of the fixed support plate (3), and the nut (91) is rotationally clamped in the annular groove through the convex ring (91 b).
6. 6. A construction method of an adjustable roof inverted triangle cornice support structure based on claim 3, comprising the following steps: S1, slotting on a ground step, and overlapping the bottom lapping plate (1) on the edge of the ground step to enable the jack (1 a) to correspond to the jack in position, wherein the inserting column (952) is contracted in the supporting column (92) when the supporting structure is placed; S2, adjusting the inclination angle of the inclined steel pipe (4), driving the top support plate (6) and the back edge plate (7) to move, enabling the back edge plate (7) to be close to the inclined plane below the cornice, adjusting the position of the nut (82) on the screw rod (81) according to the inclination angle of the cornice, and adjusting the inclination angle of the back edge plate (7) through the telescopic support rod piece (8), so that the inclination angle of the back edge plate is consistent with the inclination angle of the cornice, and enabling the back edge plate (7) to be completely attached to the inclined plane below the cornice; S3, rotating the screw cap (91) to drive the support column (92) to move upwards, so that the cross column (94) is abutted against the lower surface of the movable support plate (5) to fix the parallelogram support mechanism; S4, finally, the pulling piece (954) is rotated towards the middle, the limit of the inserting column (952) is released, the inserting column (952) is pushed to move downwards under the cooperation of the spring (951) and is inserted into the inserting slot of the inserting hole (1 a) and the ground step, the whole supporting structure is reinforced, and the cornice is supported through the supporting structure.

Description

Adjustable roof inverted triangle cornice supporting structure and construction method Technical Field The invention relates to the technical field of building construction, in particular to an adjustable roof inverted triangle cornice supporting structure and a construction method. Background Cornice refers to the part of the roof (floor) which is cornified by the outer wall, and the cornice is generally cornified by the width of not more than 50 cm. Mainly for the convenience is done roofing drainage, also plays the guard action to the outer wall, and secondly cornices play pleasing to the eye effect. In the field of building construction, a supporting structure of a roof cornice is a key for ensuring construction safety and building attractiveness. The traditional roof cornice supporting structure, such as a floor stand or an inclined strut stand, mainly depends on manual operation, so that the accuracy and the safety of the supporting frame are greatly influenced by the technical level of operators, and due to lack of standardization and adjustability, the traditional methods have the following problems in the construction process that the traditional supporting structure is complex in construction and adjustment process, high in requirements on the skills of the operators, and difficult to realize standardization due to large fluctuation of construction quality due to the fact that the traditional supporting structure depends on manual operation, and the traditional supporting structure is difficult to adapt to cornices with different angles and lengths, so that the application range of the traditional supporting structure is limited. To the above-mentioned problem, the prior art urgent need a roof support structure that cornices with adjustable to improve efficiency of construction, security and flexibility. Disclosure of Invention Aiming at the problems of large construction difficulty, low standardization and difficult guarantee of construction quality of the traditional roof cornice supporting structure, the invention provides an adjustable roof inverted triangle cornice supporting structure and a construction method. The technical problem is solved by adopting the technical scheme that an adjustable roof inverted triangle cornice supporting structure and a construction method are adopted, an under-lapping plate is lapped at a step of the ground, a fixed support plate is fixed on the upper surface of the under-lapping plate through four upright posts, a supporting mechanism is arranged at the top of each upright post, the supporting mechanism comprises four inclined steel pipes hinged at the upper end parts of the upright posts, a top support plate parallel to the fixed support plate is arranged above the inclined steel pipes, the upper end parts of the inclined steel pipes are hinged below the top support plate, the fixed support plate, the inclined steel pipes and the top support plate are matched to form a parallelogram supporting mechanism, a movable support plate parallel to the fixed support plate is hinged on the inclined steel pipes, a supporting rod piece is arranged below the parallelogram supporting mechanism, the supporting position of the supporting mechanism can be fixed through the supporting rod piece, an inserting and fixing component for connecting the under-lapping plate and the ground step together is arranged below the supporting column, the supporting component is arranged above the supporting mechanism, the supporting component comprises a back support plate hinged at the upper end of the top support plate, and the backing plate is hinged below the top support plate and the triangle cornice supporting component can be provided with the telescopic cornice supporting plate. Further, the support member includes the support column of perpendicular setting in bottom strap top, the cover is equipped with the nut to the rotation on the fixed extension board, and the first half of support column is the screw thread section, and screw thread section screw thread suit in the nut, the perpendicular welded fastening of upper end of support column has the diaphragm, and diaphragm and support column form T type structure to the diaphragm is located between fixed extension board and the movable extension board and parallel with it, through rotating the nut, control support column and diaphragm upward movement, makes diaphragm butt support the movable extension board at the lower surface of movable extension board, fixes fixed extension board and movable extension board through the cooperation of support column and diaphragm, and then fixed support mechanism. Further, the telescopic support rod piece is composed of a plurality of screw rods longitudinally fixed at the bottom of the back corrugated plate, flat holes corresponding to the screw rods are formed in the top support plate, and the bottom of the screw rods is inserted into the flat holes and fixed on the top support plate through nu