CN211873327U

CN211873327U - Rotary adjusting device for angle between bottom plate longitudinal beam and bottom cross beam in variable cross-section beam construction

Info

Publication number: CN211873327U
Application number: CN202020290867.6U
Authority: CN
Inventors: 王�琦; 咸宁
Original assignee: Jiangsu Kaitong Construction Engineering Co ltd
Current assignee: Jiangsu Kaitong Construction Engineering Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-06
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a rotation regulation device of angle between bottom plate longeron and bottom end rail in variable cross-section roof beam construction, including bottom plate longeron and bottom end rail, the bottom welding of bottom plate longeron has spacing steel casing pipe, the top of bottom end rail evenly is provided with the support, the top welding of support has the set-square that two sets of structures are the same, spacing steel casing pipe runs through the set-square, and the connecting pin is as the bearing axle, can be connected bottom plate longeron and bottom end rail fixedly to formed the rotating steel and supported, thereby be convenient for adjust the angle between bottom plate longeron and the bottom end rail, solved the problem that the bending of jib appears easily in the present solution method or increase wedge and hanging flower basket, through being provided with the rubber seal, can protect the anticorrosive coating, avoid spacing steel casing pipe collision when the transportation, lead to the anticorrosive coating to.

Description

Rotary adjusting device for angle between bottom plate longitudinal beam and bottom cross beam in variable cross-section beam construction

Technical Field

The utility model belongs to the technical field of the construction, specifically be the rotation regulation device of angle between bottom plate longeron and bottom end rail in the variable cross-section roof beam construction.

Background

A larger cross section is adopted at a position with larger bending moment, and a smaller cross section is adopted at a position with smaller bending moment. The beam with the section changing along the axis is called a variable-section beam, when the variable-section beam is constructed by a cantilever, the angle of each block of a bottom plate of a beam body is different, so the top surface of a lower cross beam is always kept horizontal to be the best according to the structural stress condition and the construction requirement, at present, the two methods are generally used for solving the problem that the lower cross beam of a hanging basket is tightly attached to the longitudinal beam of the bottom plate, the lower cross beam rotates for a certain angle along with the longitudinal beam of the bottom plate to meet the requirement of the longitudinal slope of the bottom plate, thus the hanging straps of the front and rear lower cross beams of the hanging basket are easy to bend and are easy to damage, the mounting of an anchor rod during dismounting and the next block is influenced after the anchor rod of the rear lower cross beam is bent, the stress of the lower cross beam is not facilitated when the longitudinal slope of the bottom plate is larger, and the lower cross beam is in a, each block piece needs different wedge blocks, so that time and labor are wasted, money is wasted, a hanging basket needs to be additionally arranged below the front lower cross beam so as to be convenient for a person to operate, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation regulation device of angle between bottom plate longeron and bottom end rail in variable cross-section roof beam construction to solve among the prior art because the slope of every piece bottom plate is inconsistent, consequently need the problem of different wedges.

In order to achieve the above object, the utility model provides a following technical scheme: rotation regulation apparatus of angle between bottom plate longeron and bottom end rail in the variable cross-section roof beam construction, including bottom plate longeron and bottom end rail, the bottom welding of bottom plate longeron has spacing steel casing pipe, the top of bottom end rail evenly is provided with the support, the top welding of support has the set-square that two sets of structures are the same, spacing steel casing pipe runs through the set-square, and the inside of spacing steel casing pipe is provided with the connecting pin, the bottom plate longeron passes through the connecting pin with the bottom end rail and is connected.

Preferably, a preformed hole is formed in the triangular plate and matched with the limiting steel sleeve.

Preferably, two groups of reinforcing plates with the same structure are arranged on the opposite sides of the two groups of triangular plates, and the two groups of reinforcing plates are respectively positioned on the left side and the right side of the preformed hole.

Preferably, the limiting steel sleeve comprises a pipe body, an anticorrosive layer is arranged on the outer wall of the pipe body, and a sealing rubber is arranged on the outer wall of the anticorrosive layer.

Preferably, two groups of scale values with the same structure are arranged on the left side of the top of the support, and the two groups of scale values are symmetrically distributed around the center point of the support.

Preferably, the sealing rubber is spirally wound on the outer wall of the anticorrosive coating, and the thickness of the anticorrosive coating is three millimeters.

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

1. the limiting steel sleeve is arranged on the bottom plate longitudinal beam, the support is arranged on the lower cross beam, and the triangular plate at the top of the support is provided with the preformed hole matched with the limiting steel sleeve, so that the bottom plate longitudinal beam and the lower cross beam can be connected and fixed by using the connecting pin as a bearing shaft, a rotating steel support is formed, the angle between the bottom plate longitudinal beam and the lower cross beam can be conveniently adjusted, and the problems that a suspender is easy to bend and a wedge block and a hanging basket are required to be added in the prior art are solved;

2. the reinforcing plates are arranged, so that the strength between the two sets of the set squares can be improved, and the strength of the device is improved;

3. the anti-corrosion layer is arranged, so that the effect of preventing the limiting steel sleeve from being corroded can be achieved, and the service life of the limiting steel sleeve is prolonged; through setting up the rubber seal, can protect the anticorrosive coating, avoid spacing steel casing collision when the transportation and lead to the anticorrosive coating to damage.

Drawings

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

FIG. 2 is a schematic side view of the lower cross member structure of the present invention;

FIG. 3 is a schematic side view of the bottom plate longitudinal beam structure of the present invention;

FIG. 4 is a schematic top view of the triangular plate structure of the present invention;

figure 5 is the utility model discloses spacing steel casing structure sketch map.

In the figure: 1. a floor stringer; 2. a lower cross beam; 3. limiting the steel sleeve; 31. a pipe body; 32. an anticorrosive layer; 33. sealing rubber sheets; 4. a support; 5. a set square; 6. a connecting pin; 7. reserving a hole; 8. a reinforcing plate.

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.

The utility model provides a technical scheme: a rotation adjusting device for an angle between a baseplate longitudinal beam and a lower cross beam in variable cross-section beam construction is disclosed, and please refer to fig. 1, fig. 2 and fig. 3, and comprises a baseplate longitudinal beam 1 and a lower cross beam 2, wherein a limiting steel sleeve 3 is welded at the bottom of the baseplate longitudinal beam 1, the limiting steel sleeve 3 is a seamless steel tube, a support 4 is uniformly arranged at the top of the lower cross beam 2, two groups of triangular plates 5 with the same structure are welded at the top of the support 4, the support 4 and the triangular plates 5 are both made of steel plates, the limiting steel sleeve 3 penetrates through the triangular plates 5, a connecting pin 6 is arranged inside the limiting steel sleeve 3, the baseplate longitudinal beam 1 is connected with the lower cross beam 2 through the connecting pin 6, the limiting steel sleeve 3 is arranged on the baseplate longitudinal beam 1, the support 4 is arranged on the lower cross beam 2, a reserved hole 7 matched with the limiting steel sleeve 3 is arranged on the triangular plate 5 at, the connecting pin 6 is used as a bearing shaft and can connect and fix the bottom plate longitudinal beam 1 and the lower cross beam 2, so that a rotating steel support is formed, the angle between the bottom plate longitudinal beam 1 and the lower cross beam 2 is convenient to adjust, and the problems that a suspender is bent easily and a wedge block and a hanging basket are required to be added in the prior art are solved.

Referring to fig. 2, a reserved hole 7 is formed in the triangular plate 5, and the reserved hole 7 is matched with the limiting steel sleeve 3, so that the limiting steel sleeve 3 can be conveniently used;

referring to fig. 2 and 4, two sets of reinforcing plates 8 with the same structure are arranged on opposite sides of the two sets of triangular plates 5, the two sets of reinforcing plates 8 are respectively positioned on the left side and the right side of the preformed hole 7, and the reinforcing plates 8 are made of steel plates, so that the strength between the two sets of triangular plates 5 is improved, and the strength of the device is further improved;

referring to fig. 5, the limiting steel sleeve 3 comprises a sleeve body 31, an anticorrosive layer 32 is arranged on the outer wall of the sleeve body 31, the anticorrosive layer 32 is made of polyethylene materials, so that the effect of preventing the limiting steel sleeve 3 from being corroded can be achieved, the service life of the limiting steel sleeve 3 is prolonged, a sealing rubber sheet 33 is arranged on the outer wall of the anticorrosive layer 32, the anticorrosive layer 32 is protected conveniently, and the damage of the anticorrosive layer 32 caused by collision of the limiting steel sleeve 3 during transportation is avoided;

referring to fig. 4, two sets of scale values having the same structure are arranged on the left side of the top of the support 4, and the two sets of scale values are symmetrically distributed about the center point of the support 4, so that the triangular plate 5 can be accurately welded to a fixed position on the support 4 during construction, and construction is facilitated;

referring to fig. 5, the sealant sheet 33 is spirally wound on the outer wall of the corrosion-resistant layer 32, the thickness of the corrosion-resistant layer 32 is three millimeters, the sealant sheet is spirally wound on the outer wall of the corrosion-resistant layer 32, and the edges of the sealant sheet 33 are mutually covered, so that the sealant sheet can well protect the corrosion-resistant layer 32.

During the use, through spacing steel casing pipe 3 that sets up on bottom plate longeron 1, through erection support 4 on bottom end rail 2, and set up on the set-square 5 at support 4 top with 3 assorted preformed holes 7 of spacing steel casing pipe, connecting pin 6 is as the bearing axle, can be connected bottom plate longeron 1 and bottom end rail 2 fixedly to form the rotating steel and supported, be convenient for adjust the angle between bottom plate longeron 1 and the bottom end rail 2.

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. Rotation regulation apparatus of angle between bottom plate longeron and bottom end rail in the construction of variable cross-section roof beam, including bottom plate longeron (1) and bottom end rail (2), its characterized in that: the bottom welding of bottom plate longeron (1) has spacing steel casing pipe (3), the top of bottom end rail (2) evenly is provided with support (4), the top welding of support (4) has two sets of set square (5) that the structure is the same, spacing steel casing pipe (3) run through set square (5), and the inside of spacing steel casing pipe (3) is provided with connecting pin (6), bottom plate longeron (1) is connected through connecting pin (6) with bottom end rail (2).

2. The rotation adjusting device for the angle between the longitudinal beam and the lower cross beam of the bottom plate in the variable cross-section beam construction, according to claim 1, is characterized in that: a preformed hole (7) is formed in the triangular plate (5), and the preformed hole (7) is matched with the limiting steel sleeve (3).

3. The rotation adjusting device for the angle between the bottom plate longitudinal beam and the lower cross beam in the variable cross-section beam construction, according to claim 2, is characterized in that: two sets of reinforcing plates (8) with the same structure are arranged on the opposite sides of the triangular plates (5), and the reinforcing plates (8) are respectively positioned on the left side and the right side of the preformed hole (7).

4. The rotation adjusting device for the angle between the longitudinal beam and the lower cross beam of the bottom plate in the variable cross-section beam construction, according to claim 1, is characterized in that: the limiting steel sleeve (3) comprises a pipe body (31), an anticorrosive layer (32) is arranged on the outer wall of the pipe body (31), and a sealing rubber sheet (33) is arranged on the outer wall of the anticorrosive layer (32).

5. The rotation adjusting device for the angle between the longitudinal beam and the lower cross beam of the bottom plate in the variable cross-section beam construction, according to claim 1, is characterized in that: the top left side of support (4) is provided with the same scale interval of two sets of structure, and two sets of the scale interval is the symmetric distribution about the central point of support (4).

6. The rotation adjusting device for the angle between the bottom plate longitudinal beam and the lower cross beam in the variable cross-section beam construction, according to claim 4, is characterized in that: the sealing rubber sheet (33) is spirally wound on the outer wall of the anticorrosive layer (32), and the thickness of the anticorrosive layer (32) is three millimeters.