CN220953851U

CN220953851U - Reserved arch starting value adjusting device for steel cantilever construction

Info

Publication number: CN220953851U
Application number: CN202322761240.0U
Authority: CN
Inventors: 李耀辉; 刘京洲; 王曦; 张广东
Original assignee: Bucc Structure Engineering Co ltd
Current assignee: Bucc Structure Engineering Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-14
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a reserved arch value adjusting device for steel cantilever construction, which comprises a steel column, bracket arms, cantilever beams and Z-shaped supporting plates, wherein the bracket arms are fixedly connected to the side walls of the steel column, the cantilever beams are arranged at the end parts of the bracket arms, the Z-shaped supporting plates are arranged at the bottoms of the end parts of the bracket arms, first connecting bolts penetrate through first strip-shaped holes, the bottoms of the bracket arms and corresponding connecting plates, the nuts sleeved on the first connecting bolts are rotated to fix the Z-shaped supporting plates, one L-shaped limiting plate is adjusted to enable the side walls of the L-shaped limiting plates to be flush with the edges of the bracket arms, the corresponding second connecting bolts are rotated to realize locking and fixing of the corresponding L-shaped limiting plates, the other L-shaped limiting plate is adjusted in the same way, and fixing of the two L-shaped limiting plates is realized, and limiting and quick positioning of the cantilever beams with different sizes for supporting and adjusting are realized.

Description

Reserved arch starting value adjusting device for steel cantilever construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a reserved arch starting value adjusting device for steel overhanging construction.

Background

The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings. The house building is a project which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study and public activities.

In modern constructional engineering, steel structure engineering is widely applied, and in various steel structure engineering, such as multi-story high-rise steel structure engineering, steel structure venues, steel structure plants and the like, large-span steel beams are often included due to structural design factors. The large-span steel girder is often transported to a construction site after being segmented due to factors such as length, weight and the like, is assembled and welded before being installed, and can be subjected to downwarping after being installed due to large steel girder span and dead weight, so that a certain arch-forming value is required to be reserved for the large-span steel girder in the assembling process.

However, the existing reserved arch value adjusting device for steel cantilever construction cannot be adjusted generally, only the opposite steel cantilever can be adapted, the application range is single, and the reserved arch value adjusting device for steel cantilever construction is provided for the problems.

Disclosure of utility model

The utility model aims to provide a reserved arch starting value adjusting device for steel cantilever construction, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a steel cantilever construction is with reserving arch value adjusting device, includes steel column, bracket arm, cantilever beam and Z type backup pad, bracket arm fixed connection is on the steel column lateral wall, cantilever beam sets up in bracket arm tip, Z type backup pad sets up the bottom at bracket arm tip, two sets of first bar holes of seting up of symmetry that the one end that Z type backup pad and bracket arm bottom laminated run through, be provided with first connecting bolt in the first bar hole, every first bar hole top that sets up in the bracket arm is provided with the connecting plate, first connecting bolt runs through first bar hole in proper order, bracket arm bottom and connecting plate, first connecting bolt is provided with the nut in connecting plate top threaded connection, Z type backup pad other end top is provided with the lifter plate, the lifter plate bottom rotates and is connected with the screw rod, Z type backup pad is run through to the screw rod bottom, and screw rod and Z type backup pad threaded connection.

As a further scheme of the utility model: the lifting plate is characterized in that L-shaped limiting plates are symmetrically arranged at the top of the lifting plate, two groups of second strip-shaped holes are symmetrically arranged at the top of the lifting plate, second connecting bolts are arranged at the bottom of the lifting plate in the second strip-shaped holes, and the second connecting bolts penetrate through the second strip-shaped holes and are in threaded connection with the corresponding L-shaped limiting plates.

As still further aspects of the utility model: and rib plates are symmetrically and fixedly connected to the bottom of the Z-shaped supporting plate.

As still further aspects of the utility model: the lifter plate bottom is at the symmetrical fixedly connected with guide bar of screw rod both sides, and Z type backup pad is run through to the guide bar bottom, and guide bar and Z type backup pad sliding connection.

As still further aspects of the utility model: the bottom end of the screw rod is fixedly connected with a handle below the Z-shaped supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the Z-shaped supporting plate is arranged at the bottom of the end part of the bracket arm, the first connecting bolt penetrates through the first strip-shaped hole, the bottom of the bracket arm and the corresponding connecting plate, the fixing of the Z-shaped supporting plate is realized by rotating the nuts sleeved on the first connecting bolt, one L-shaped limiting plate is regulated to enable the side wall of the L-shaped limiting plate to be flush with the edge of the bracket arm, the corresponding second connecting bolt is rotated, the locking and fixing of the corresponding L-shaped limiting plate are realized, the other L-shaped limiting plate is regulated with the steps, the fixing of the two L-shaped limiting plates is realized, and the limiting and quick positioning of the cantilever beams with different sizes and with support regulation are realized.

Drawings

Fig. 1 is a schematic structural view of a reserved arch value adjusting device for steel cantilever construction.

Fig. 2 is a left side view of a reserved arch value adjusting device for steel cantilever construction.

Fig. 3 is a right side view of a reserved arching value adjusting device for steel overhanging construction.

In the figure: 1. a steel column; 2. bracket arms; 3. a cantilever beam; 4. a Z-shaped support plate; 5. a connecting plate; 6. rib plates; 7. a first bar-shaped hole; 8. a first connecting bolt; 9. a nut; 10. a screw; 11. a handle; 12. a guide rod; 13. a lifting plate; 14. an L-shaped limiting plate; 15. a second connecting bolt; 16. and a second bar-shaped hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, a reserved arch value adjusting device for steel cantilever construction comprises a steel column 1, a bracket arm 2, a cantilever beam 3 and a Z-shaped supporting plate 4, wherein the bracket arm 2 is fixedly connected to the side wall of the steel column 1, the cantilever beam 3 is arranged at the end part of the bracket arm 2, the Z-shaped supporting plate 4 is arranged at the bottom of the end part of the bracket arm 2, two groups of first strip-shaped holes 7 are symmetrically formed in the penetrating way of one end, which is attached to the bottom of the bracket arm 2, of the Z-shaped supporting plate 4, a first connecting bolt 8 is arranged in the first strip-shaped holes 7, a connecting plate 5 is arranged above each group of first strip-shaped holes 7 which is internally arranged in the bracket arm 2, the first connecting bolt 8 penetrates through the first strip-shaped holes 7, the bottom of the bracket arm 2 and the connecting plate 5 in sequence, a lifting plate 13 is arranged above the other end of the connecting plate 5 in a threaded connection mode, the bottom of the lifting plate 13 is rotatably connected with a screw 10, the bottom of the screw 10 penetrates through the Z-shaped supporting plate 4, and the screw 10 is in threaded connection with the Z-shaped supporting plate 4.

Through setting up the bottom at bracket arm 2 tip with Z type backup pad 4, first connecting bolt 8 runs through first bar hole 7, bracket arm 2 bottom and corresponding connecting plate 5, establishes the nut 9 on first connecting bolt 8 through the rotation cover, realizes the fixed to Z type backup pad 4, through initiative screw rod 10, and screw rod 10 pushes up lifter plate 13 and removes, realizes adjusting the height of cantilever beam 3, conveniently installs cantilever beam 3.

The lifting plate 13 top symmetry is provided with L type limiting plate 14, lifting plate 13 top symmetry is provided with two sets of second bar hole 16, lifting plate 13 bottom is provided with second connecting bolt 15 in second bar hole 16, second connecting bolt 15 runs through second bar hole 16 and L type limiting plate 14 threaded connection that corresponds, through adjusting one of them L type limiting plate 14, make L type limiting plate 14 lateral wall flush with bracket arm 2 edge, rotate corresponding second connecting bolt 15, realize the locking fixed to L type limiting plate 14 that corresponds, another L type limiting plate 14 is adjusted with above-mentioned step, realize the fixed to two L type limiting plates 14, realize spacing and quick positioning to the cantilever beam 3 of the support regulation of equidimension.

The bottom of the Z-shaped supporting plate 4 is symmetrically and fixedly connected with the rib plates 6, and the strength of the Z-shaped supporting plate 4 is increased through symmetrically arranging the rib plates 6.

The lifter plate 13 bottom is at the symmetrical fixedly connected with guide bar 12 of screw rod 10 bilateral, and Z type backup pad 4 is run through to guide bar 12 bottom, and guide bar 12 and Z type backup pad 4 sliding connection, through rotating screw rod 10 drive lifter plate 13 removal, lifter plate 13 removes under the guide action of guide bar 12, increases the stability that lifter plate 13 removed.

The bottom of the screw 10 is fixedly connected with a handle 11 below the Z-shaped supporting plate 4, and the screw 10 is conveniently rotated through the handle 11, so that the operation is convenient.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a steel construction of encorbelmenting is with reserving arch value adjusting device, includes steel column (1), bracket arm (2), cantilever beam (3) and Z backup pad (4), its characterized in that: bracket arm (2) fixed connection is on steel column (1) lateral wall, cantilever beam (3) set up in bracket arm (2) tip, Z type backup pad (4) set up in the bottom of bracket arm (2) tip, two sets of first bar hole (7) have been seted up to the symmetry that the one end that Z type backup pad (4) and bracket arm (2) bottom laminated run through, be provided with first connecting bolt (8) in first bar hole (7), every first bar hole (7) top that set up in bracket arm (2) is provided with connecting plate (5), first connecting bolt (8) run through first bar hole (7), bracket arm (2) bottom and connecting plate (5) in proper order, first connecting bolt (8) threaded connection has nut (9) above connecting plate (5), Z type backup pad (4) other end top is provided with lifter plate (13), lifter plate (13) bottom rotation is connected with screw rod (10), screw rod (10) bottom runs through Z type backup pad (4), and screw rod (10) threaded connection with Z type backup pad (4).

2. The reserved arch value adjusting device for steel cantilever construction according to claim 1, wherein: the lifting plate (13) top symmetry is provided with L type limiting plate (14), and lifting plate (13) top symmetry is provided with two sets of second bar hole (16), and lifting plate (13) bottom is provided with second connecting bolt (15) in second bar hole (16), and second connecting bolt (15) run through second bar hole (16) and L type limiting plate (14) threaded connection that corresponds.

3. The reserved arch value adjusting device for steel cantilever construction according to claim 1, wherein: and rib plates (6) are symmetrically and fixedly connected to the bottom of the Z-shaped supporting plate (4).

4. The reserved arch value adjusting device for steel cantilever construction according to claim 1, wherein: the bottom of the lifting plate (13) is symmetrically and fixedly connected with guide rods (12) on two sides of the screw rod (10), the bottom ends of the guide rods (12) penetrate through the Z-shaped support plates (4), and the guide rods (12) are in sliding connection with the Z-shaped support plates (4).

5. The reserved arch value adjusting device for steel cantilever construction according to claim 1, wherein: the bottom end of the screw rod (10) is fixedly connected with a handle (11) below the Z-shaped supporting plate (4).