CN212611988U

CN212611988U - Temporary supporting device for large steel structure bridge falling beam

Info

Publication number: CN212611988U
Application number: CN202020715855.3U
Authority: CN
Inventors: 张文军; 周凯; 李益先; 王峰岭; 鲍世杰
Original assignee: Jiangsu Wancheng Steel Structure Technology Co ltd
Current assignee: Jiangsu Wancheng Steel Structure Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-26
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a temporary supporting device for falling beams of large-scale steel structure bridges, which comprises a track, a supporting piece, a supporting plate and a traction shaft, wherein the supporting piece is arranged in the track in a sliding way, the traction shaft is arranged in the supporting piece in a rotating way, the supporting plate is clamped at the upper side of the supporting piece, the inner side wall of a U-shaped track is integrally formed with a limit strip, a connecting plate at the upper part of the U-shaped track is integrally formed between the two side walls of the U-shaped track, the problem of sudden slipping is avoided, when workers need to fall down the temporarily fixed steel, a dismountable bolt passes through external traction equipment, after being conducted by a traction line and the traction shaft, the two supporting pieces are driven to separate towards two sides, the steel falls into a target area from a reasonable height, the splicing of the steel and other structures is completed, the track is placed in other planes with non-steel falling points, the equipment solves the problem that the falling impact, and the padding is not easy to be added in the hovering process.

Description

Temporary supporting device for large steel structure bridge falling beam

Technical Field

The utility model relates to a bridge engineering technical field specifically is a large-scale steel construction bridge falls roof beam and uses interim strutting arrangement.

Background

The bridge generally refers to a structure which is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass; the problem of large urban traffic pressure is caused along with the increase of urban population, so that overpasses and viaducts are bred, multi-layer traffic networks of cities are realized, the traffic pressure is relieved, and in the construction process of steel structure bridges, steel beams and pipe materials are suspended in the suspension process, so that the problem that padding is difficult to add when impact force is difficult to control and position is aligned in the placement process

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale steel construction bridge falls roof beam and uses interim strutting arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale steel structure bridge falls roof beam and uses interim strutting arrangement, includes track, support piece, layer board and pulls the axle, support piece slidable mounting is in orbital inside, it rotates to install in support piece to pull the axle, the layer board joint is in support piece's upside.

Preferably, the track includes U type track, the orbital inside wall integrated into one piece of U type has spacing, and the bottom surface integrated into one piece of U type track inner wall has the arc flange, integrated into one piece has the even board that is located wherein upper portion between the wall of U type track both sides, the upper portion fixed mounting who links the board has buffer spring.

Preferably, support piece includes the riser, the lateral wall integrated into one piece of riser has the lantern ring, and the lower extreme of riser lateral wall has seted up the spacing groove, the spout has been seted up to the lower lateral wall of riser, and the upper end of riser has seted up the through-hole, the lower extreme of riser slides in U type track, spacing embedding spacing inslot, the internal surface of spout closely laminates in the surface of arc flange, the upper end of the lantern ring is laminated in the layer board mutually, it has the bolt of spiro union in the layer board lateral wall to peg graft in the through-hole, the rotation of traction shaft is installed in the lantern ring.

Preferably, a sleeve is integrally formed on the side wall of the traction shaft, a traction wire is clamped in the sleeve, and the traction wire is connected with external traction equipment.

Preferably, the upper surface of the supporting plate is uniformly provided with grooves, and the side wall of the supporting plate is provided with a deformation compensation groove.

Preferably, the inner surface of the sleeve ring is attached with a gasket, and the gasket is closely attached to the outer surface of the traction shaft.

Compared with the prior art, the beneficial effects of the utility model are that: a temporary supporting device for a large steel structure bridge falling beam is used for temporarily placing steel materials for steel frame structure bridge construction, when the steel materials are hoisted and placed, one device is respectively arranged on two ends of a steel beam, grooves on the surface of a device supporting plate can well play a role of skid resistance, the length of a track is determined according to the width of the steel materials, the length is not limited, bolts are hexagon socket head bolts, in the process of adding additional padding materials between a placing base and the steel materials, bolts can be installed to reinforce the stability of connection between the supporting pieces and avoid the problem of sudden sliding down, when the steel materials needing to be temporarily fixed fall by workers, the bolts can be disassembled and are transmitted through an external traction device through a traction line and a traction shaft, the two supporting pieces are driven to be separated towards two sides, the steel materials fall into a target area from a reasonable height, and the splicing of the steel materials and other structures is completed, in the track should be placed with other planes of non-steel material placement, this equipment has solved steel material in advance the connection process, and the steel material whereabouts impact force that appears is uncontrollable, and the problem of the in-process of hovering difficult addition bedding and padding.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the disassembly structure of the present invention.

In the figure: the device comprises a track 1, a support 2, a supporting plate 3, a traction shaft 4, a sleeve 5, a traction line 6, a U-shaped track 7, a connecting plate 8, a buffer spring 9, a limiting strip 10, an arc flange 11, a vertical plate 12, a lantern ring 13, a limiting groove 14, a sliding groove 15, a gasket 16, a through hole 17, a groove 18, a deformation compensation groove 19 and a bolt 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a large-scale steel structure bridge falls roof beam and uses interim strutting arrangement, includes track 1, support piece 2, layer board 3 and pulls axle 4, and support piece 2 slidable mounting is in track 1's inside, pulls axle 4 and rotates to install in support piece 2, and layer board 3 joint is in support piece 2's upside.

Specifically, track 1 includes U type track 7, and U type track 7's inside wall integrated into one piece has spacing 10, and the bottom surface integrated into one piece of U type track 7 inner wall has arc flange 11, and integrated into one piece has the even board 8 that is located wherein upper portion between U type track 7 both sides wall, and the upper portion fixed mounting of even board 8 has buffer spring 9.

Particularly, support piece 2 includes riser 12, the lateral wall integrated into one piece of riser 12 has lantern ring 13, and the lower extreme of the lateral wall of riser 12 has seted up spacing groove 14, spout 15 has been seted up to the lower lateral wall of riser 12, and through-hole 17 has been seted up to the upper end of riser 12, the lower extreme of riser 12 slides in U type track 7, spacing 10 embedding spacing inslot 14, spout 15's internal surface closely laminates in the surface of arc flange 11, the upper end of lantern ring 13 is laminated in layer board 3 mutually, it has spiro union in the bolt 20 of 3 lateral walls of layer boards to peg graft in the through-hole 17, traction shaft 4 rotates and installs in lantern ring 13.

Specifically, a sleeve 5 is integrally formed on the side wall of the traction shaft 4, a traction wire 6 is clamped in the sleeve 5, and the traction wire 6 is connected with external traction equipment.

Specifically, the upper surface of the supporting plate 3 is uniformly provided with grooves 18, and the side wall of the supporting plate 3 is provided with deformation compensation grooves 19.

Specifically, the inner surface of the collar 13 is attached with a washer 16, and the washer 16 is closely attached to the outer surface of the traction shaft 4.

The working principle is as follows: when the utility model is used, the equipment is used for temporarily placing steel materials for steel frame structure bridge construction, when the steel materials are hoisted and placed, one equipment is respectively arranged at the two ends of a steel beam, the groove 18 on the surface of the equipment supporting plate 3 can well play a role of skid resistance, the length of the track 1 is determined according to the width of the steel materials, the length is not limited, the bolt 20 is an inner hexagon bolt, in the process of adding additional padding materials between the steel materials and the placing base, the bolt 20 can be installed to reinforce the stability of the connection between the supporting piece 2 and the supporting plate 3, the problem of sudden slipping is avoided, when a worker needs the temporarily fixed steel materials to fall down, the bolt 20 can be disassembled and can drive the two supporting pieces 2 to separate towards two sides through external traction equipment after being conducted through the traction line 6 and the traction shaft 4, the steel materials fall into a target area from a reasonable height, the splicing of the steel materials and other structures is completed, in track 1 should place other planes with non-steel material placement, this equipment has solved steel material in advance the connection process, and the steel material whereabouts impact force that appears is uncontrollable, and the problem of the in-process of hovering be difficult for adding the bedding and padding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale steel structure bridge falls roof beam and uses interim strutting arrangement, includes track (1), support piece (2), layer board (3) and pulls axle (4), its characterized in that: support piece (2) slidable mounting is in the inside of track (1), pull axle (4) and rotate and install in support piece (2), layer board (3) joint in the upside of support piece (2).

2. The temporary supporting device for the large steel structure bridge girder falling of claim 1, which is characterized in that: track (1) includes U type track (7), the inside wall integrated into one piece of U type track (7) has spacing (10), and the bottom surface integrated into one piece of U type track (7) inner wall has arc flange (11), integrated into one piece has even board (8) that are located wherein upper portion between U type track (7) both sides wall, the upper portion fixed mounting of even board (8) has buffer spring (9).

3. The temporary supporting device for the large steel structure bridge girder falling of claim 2, is characterized in that: support piece (2) include riser (12), the lateral wall integrated into one piece of riser (12) has lantern ring (13), and the lower extreme of riser (12) lateral wall has seted up spacing groove (14), spout (15) have been seted up to the lower lateral wall of riser (12), and through-hole (17) have been seted up to the upper end of riser (12), the lower extreme of riser (12) slides in U type track (7), spacing strip (10) embedding spacing groove (14) in, the internal surface of spout (15) closely laminates in the surface of arc flange (11), the upper end of the lantern ring (13) is laminated in layer board (3) mutually, it has bolt (20) of spiro union in layer board (3) lateral wall to peg graft in through-hole (17), it installs in lantern ring (13) to pull axle (4) rotation.

4. The temporary supporting device for the large steel structure bridge girder falling of claim 1, which is characterized in that: the side wall of the traction shaft (4) is integrally formed with a sleeve (5), a traction wire (6) is clamped in the sleeve (5), and the traction wire (6) is connected with external traction equipment.

5. The temporary supporting device for the large steel structure bridge girder falling of claim 1, which is characterized in that: the upper surface of the supporting plate (3) is uniformly provided with grooves (18), and the side wall of the supporting plate (3) is provided with a deformation compensation groove (19).

6. The temporary supporting device for the large steel structure bridge girder falling of claim 3, is characterized in that: the inner surface of the sleeve ring (13) is attached with a gasket (16), and the gasket (16) is closely attached to the outer surface of the traction shaft (4).