CN212835930U

CN212835930U - Outrigger supporting structure of small-size formula steel construction ceiling of choosing

Info

Publication number: CN212835930U
Application number: CN202021302472.XU
Authority: CN
Inventors: 李晓明; 曹雪梅; 泮鑫涛; 周芳君
Original assignee: Zhejiang Dadi Steel Structure Co ltd; Zhejiang Dadi Xin'an Metal Structure Co ltd
Current assignee: Zhejiang Dadi Steel Structure Co ltd; Zhejiang Dadi Xin'an Metal Structure Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-30
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a small-size outrigger bearing structure who picks out formula steel construction ceiling solves current small-size steel construction ceiling outrigger and stand and adopts welding construction, and post and outrigger structure as an organic whole after the shaping, the problem of being not convenient for dismantle the maintenance. This structure the stand is equipped with the bottom suspension shoe between the upper end of left cylinder and right cylinder, last supporting shoe, lower extreme between left cylinder and the upper end of right cylinder, and the rear portion of outrigger is fixed with the side pin axle on last supporting shoe, and the outrigger rear end is connected with the arc bracing piece, and the lower extreme of arc bracing piece extends to the stand front side and supports the leading flank that leans on the bottom suspension shoe from the space of left cylinder and right cylinder, the lower extreme round pin hub fixation of bottom suspension shoe leading flank and arc bracing piece. The utility model discloses a steel construction ceiling outrigger and stand adopt the multiple spot pin joint fixed, satisfy the support demand of small-size formula steel construction ceiling of choosing, and stand and outrigger can be disassembled.

Description

Outrigger supporting structure of small-size formula steel construction ceiling of choosing

Technical Field

The utility model belongs to the technical field of steel construction building construction, a small-size rest mat steel construction ceiling structure is related to, in particular to small-size outrigger bearing structure who picks out formula steel construction ceiling.

Background

At the place side in the football stadium of large-scale open-air formula, stadium, generally can set up the rest seat, the ceiling of rest seat can adopt the steel construction to set up, with the integrative construction of stadium, in addition, the outside bicycle shed in stadium, the canopy in stadium entrance department all can adopt similar steel construction ceiling to set up. The steel structure ceiling of the type is generally provided with a plurality of upright posts on the back side, the top parts of the upright posts are respectively provided with an outrigger forwards, and the outriggers are provided with tarpaulin or plastic baffles and the like to form the ceiling. The moment of gravity of the cantilever beam which is forward picked out is large, and in order to ensure enough supporting force, the cantilever beam is generally connected with the top of the upright post in a welding way; and the steel structure ceiling is also provided with enough support for ensuring the front cantilever part of the cantilever beam, the rear side of the welding position of the cantilever beam and the top end of the upright post is also connected with an arc-shaped support rod, and the lower end of the support rod is welded with the rear side wall of the upright post. The stand and the outrigger tie point of above-mentioned ceiling all adopt welding construction, and the construction is inconvenient, and post and outrigger structure as an organic whole after the shaping are not convenient for dismantle the maintenance.

Disclosure of Invention

The utility model discloses solve current small-size steel construction ceiling outrigger and stand and adopt welding construction, the construction is inconvenient, and shaping rear column and outrigger structure as an organic whole are not convenient for dismantle the problem of maintaining, provide a small-size outrigger bearing structure who chooses out formula steel construction ceiling, adopt the round pin axle to carry out the multiple spot and support, when satisfying support strength, the equipment of conveniently being under construction also maintains for the dismantlement after using for a long time and provides convenient.

The purpose of the utility model is mainly realized by the following scheme: the utility model provides a cantilever beam bearing structure of small-size formula steel construction ceiling of choosing, includes that the ceiling dorsal part fixes a plurality of stands on ground basis, and the top of each stand is chosen forward and is equipped with the cantilever beam, at its characterized in that: the stand is equipped with down the supporting shoe including the left cylinder and the right cylinder that leave the space in the middle of, between the upper end of left cylinder and right cylinder, be equipped with the supporting shoe between supporting shoe, the lower extreme, the top of going up the supporting shoe is equipped with the joint chair, the rear portion lower side downward vertical of outrigger is provided with the joint chair, go up the joint chair card and establish and adopt the round pin hub fixation in last joint chair department, the outrigger rear end stretches out to the stand rear, the outrigger rear end is connected with arc downwardly extending's arc bracing piece, the lower extreme of arc bracing piece extends to the stand front side from the arc between the space of left cylinder and right cylinder, the trailing flank of arc bracing piece lower extreme supports the leading flank that leans on lower supporting shoe, the lower supporting shoe leading flank is equipped with lower joint chair in the below of leaning on the department, the lower extreme of arc bracing piece is connected with lower joint chair, lower joint chair card is. This device outrigger and stand adopt the pin joint of upper and lower two departments to fixed to adopt the bottom suspension strut to support and lean on the lower extreme of arc bracing piece, bear the gravity moment of torsion of outrigger, the left and right sides swing of outrigger is avoided in the centre gripping of controlling the stand, satisfies the support demand of small-size formula steel construction ceiling of choosing completely. This scheme need not the welding between stand and the outrigger, and the construction is simple and easy swift more, and when maintenance needs or steel construction ceiling need be dismantled, stand and outrigger can be disassembled.

Preferably, an inclined strut is further arranged between the lower surface of the middle of the cantilever beam and the front side face of the upper end of the upright post, and the upper end and the lower end of the inclined strut are fixed through pin shafts.

Preferably, the lower end of the inclined strut is fixed on the front side surface of the upper supporting block by a pin shaft.

Preferably, the cantilever beam and the arc-shaped supporting rod are formed by welding in sections.

Preferably, the connecting ends of the cantilever beam and the arc-shaped supporting rod are welded to form an integral structure.

Preferably, the position of the lower supporting block, which abuts against the arc-shaped supporting rod, is an inclined plane matched with the inclination of the lower end of the supporting rod.

The cantilever beam and the upright post of the steel structure ceiling are fixed by pin joint, and the lower support block is abutted against the lower end of the arc-shaped support rod to bear the gravity torque of the cantilever beam, the left upright post and the right upright post are clamped to avoid the left-right swing of the cantilever beam, and the support requirement of the small cantilever type steel structure ceiling is completely met; this structure construction is simple and easy swift more, and when maintenance needs or steel construction ceiling need be dismantled, stand and outrigger can be disassembled.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the column structure of the present invention.

Illustration of the drawings: 1. the upright post, 2, outrigger, 3, arc bracing piece, 4, last supporting block, 5, go up the pin joint seat, 6, go up the pin joint block, 7, lower supporting shoe, 8, lower pin joint seat, 9, oblique branch, 10, left cylinder, 11, right cylinder, 12, pinhole.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): an outrigger supporting structure of a small-sized outrigger type steel structure ceiling is shown in figures 1 and 2. The ceiling of the structure comprises a plurality of upright posts 1 fixed on the ground foundation at the back side of the ceiling, and cantilever beams 2 are arranged at the top ends of the upright posts in a forward cantilever mode. The rear end of the outrigger 2 is integrally welded with an arc-shaped support rod 3 which extends downwards in an arc shape. The cantilever beam 2 and the arc-shaped support rod 3 are formed by welding in sections and are connected into a whole by welding at the connecting end.

As shown in fig. 2, the upright 1 includes a left column 10 and a right column 11 with a gap in the middle, an upper support block 4 is disposed between the upper ends of the left column 10 and the right column 11, and a lower support block 7 is disposed between the lower ends. The top of going up supporting block 4 is equipped with round pin joint seat 5, goes up the pedestal that the round pin joint seat set up for bilateral symmetry, and the pedestal middle part is left the groove of card setting up round pin joint block 6 and is lacked, and the pedestal crosses and sets up pinhole 12. The lower side surface of the rear part of the cantilever beam 2 is vertically provided with an upper pin joint block 6 downwards, and the upper pin joint block 6 is clamped at the upper pin joint seat and fixed by a pin shaft. The connecting end of the cantilever beam 2 and the arc-shaped supporting rod 3 is positioned at the rear side of the upper pin joint block 6. The lower extreme of arc bracing piece 3 extends to stand 1 front side from the back to preceding arc from the space of left cylinder 10 and right cylinder 11, and the trailing flank of arc bracing piece 3 lower extreme supports the leading flank that leans on lower shoe 7, and the lower shoe supports and leans on arc bracing piece department to be the inclined plane. The lower support block 7 front side is equipped with lower round pin joint seat 8 in the below that leans on the department, and the lower extreme of arc bracing piece is connected with lower round pin joint piece, and lower round pin joint piece card is established and is adopted the round pin axle to fix in lower round pin joint seat department.

An inclined strut 9 is further arranged between the lower surface of the middle of the cantilever beam 2 and the front side face of the upper end of the upright post, and the upper end and the lower end of the inclined strut are fixed through pin shafts. The upper end of the inclined strut 9 is fixed by a pin shaft and is positioned at the front side of the upper pin joint block 6, and the lower end of the inclined strut 9 is fixed at the front side surface of the upper supporting block by a pin shaft.

The outrigger and back bracing piece weld in ground department and become an organic whole, and the stand erects to accomplish the back, and the outrigger hoists to the stand on, and at last pin joint seat and lower pin joint seat two are fixed with the round pin axle to utilize the bottom suspension dagger to support and lean on the lower extreme of arc bracing piece, bear the gravity moment of torsion of outrigger, the left and right sides swing of outrigger is avoided in the centre gripping of controlling the stand, installs oblique branch at last. The connecting structure of the device completely meets the requirement of the supporting strength of the small-sized lifting type steel structure ceiling; and this structure construction is simple and easy swift more, and when maintenance needs or steel construction ceiling need be dismantled, stand and outrigger can be disassembled.

Claims

1. The utility model provides a cantilever beam bearing structure of small-size formula steel construction ceiling of choosing, includes that the ceiling dorsal part fixes a plurality of stands on ground basis, and the top of each stand is chosen forward and is equipped with the cantilever beam, at its characterized in that: the stand is equipped with down the supporting shoe including the left cylinder and the right cylinder that leave the space in the middle of, between the upper end of left cylinder and right cylinder, be equipped with the supporting shoe between supporting shoe, the lower extreme, the top of going up the supporting shoe is equipped with the joint chair, the rear portion lower side downward vertical of outrigger is provided with the joint chair, go up the joint chair card and establish and adopt the round pin hub fixation in last joint chair department, the outrigger rear end stretches out to the stand rear, the outrigger rear end is connected with arc downwardly extending's arc bracing piece, the lower extreme of arc bracing piece extends to the stand front side from the arc between the space of left cylinder and right cylinder, the trailing flank of arc bracing piece lower extreme supports the leading flank that leans on lower supporting shoe, the lower supporting shoe leading flank is equipped with lower joint chair in the below of leaning on the department, the lower extreme of arc bracing piece is connected with lower joint chair, lower joint chair card is.

2. The outrigger support structure of a small pick-out steel structure ceiling as claimed in claim 1, wherein: an inclined strut is further arranged between the lower surface of the middle of the cantilever beam and the front side face of the upper end of the upright post, and the upper end and the lower end of the inclined strut are fixed through pin shafts.

3. The outrigger support structure of a small pick-out steel structure ceiling as claimed in claim 2, wherein: the lower end of the inclined strut is fixed on the front side surface of the upper supporting block by a pin shaft.

4. The outrigger support structure of a small pick-out type steel structure ceiling as claimed in claim 1, 2 or 3, wherein: the cantilever beam and the arc-shaped supporting rod are formed by welding in a segmented mode.

5. The outrigger support structure of a small pick-out type steel structure ceiling as claimed in claim 1, 2 or 3, wherein: the connection ends of the cantilever beam and the arc-shaped support rod are welded to form an integral structure.

6. The outrigger support structure of a small pick-out type steel structure ceiling as claimed in claim 1, 2 or 3, wherein: the lower support block is abutted against the arc-shaped support rod and is an inclined plane matched with the inclination of the lower end of the support rod.