CN212127335U

CN212127335U - Internal climbing type movable arm tower crane steel beam foundation base reinforcing system

Info

Publication number: CN212127335U
Application number: CN202020325529.1U
Authority: CN
Inventors: 刘素军; 李元; 肖黎; 孟山林; 唐文
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-11
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an internal climbing type movable arm tower crane steel beam foundation base reinforcing system, which comprises four stand columns, wherein the bottoms of one sides of the four stand columns are respectively and fixedly connected with the two ends of two first cross beams, the bottoms of the other sides of the four stand columns are respectively and fixedly provided with first joints, the four first joints are respectively and fixedly connected with the two ends of two second cross beams through bolts, and first connecting pieces are welded on the two sides of the front surface of one first cross beam and one sides of the two first joints; the utility model has the advantages that: the utility model relates to an interior climbing formula swing arm tower crane girder steel basis base reinforcerment system through setting up two first pull rods, can taut two first crossbeams, has improved the stability between two first crossbeams and four stands, can guarantee the level and pass power, through setting up four second pull rods, can taut two first crossbeams and two third crossbeams, has improved the wholeness between two first crossbeams and two third crossbeams.

Description

Internal climbing type movable arm tower crane steel beam foundation base reinforcing system

Technical Field

The utility model relates to a reinforcerment system, in particular to internal climbing formula swing arm tower crane girder steel foundation base reinforcerment system belongs to tower crane girder steel foundation base and consolidates technical field.

Background

The tower crane is the most common hoisting equipment on the construction site, is called a tower crane, is lengthened one section by one section (called a standard section for short), is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, is an essential equipment on the construction site, and has weak firmness and poor stability and potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior climbing formula swing arm tower crane girder steel foundation base reinforcerment system to the fastness of the general interior climbing formula swing arm tower crane girder steel foundation base that provides among the above-mentioned background art of solution is comparatively weak, the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interior climbing formula swing arm tower crane girder steel basis base reinforcerment system, includes four stands, four the bottom of stand one side respectively with the both ends fixed connection of two first crossbeams, four the bottom of stand opposite side is all fixed and is equipped with first joint, four first joint all through the bolt respectively with the both ends fixed connection of two second crossbeams, one of them first connection piece, four all welded in the positive both sides of first crossbeam and one side of two of them first joints first connection piece, four first connection piece all rotates with four first free bearings through first round pin axle respectively and is connected, four the one end of first free bearing respectively with the both ends fixed connection of two first pull rods, four the top of two avris of stand is all fixed and is equipped with the second and connects, eight the second connects all through the bolt respectively with the both ends fixed connection of four third crossbeams, two the both sides on first crossbeam top and wherein the bottom of four second joints all weld the second connection piece And the eight second connecting pieces are respectively and rotatably connected with the eight second hinged supports through second pin shafts, and one ends of the eight second hinged supports are respectively and fixedly connected with two ends of the four second pull rods.

As an optimal technical scheme of the utility model, two the middle part of second crossbeam and the middle part of four third crossbeams are all fixed and are equipped with the reinforcing plate.

As a preferred technical scheme of the utility model, four first round pin axle and eight second round pin axles all with nut threaded connection, four the one end of first round pin axle and the one end of eight second round pin axles all are equipped with the split pin.

As an optimal technical scheme of the utility model, four the surface of stand, the surface of two first crossbeams, the surface of two second crossbeams and the surface of four third crossbeams all coat and have anticorrosive paint.

As an optimal technical scheme of the utility model, two first crossbeam, two second crossbeams and four third crossbeams all adopt carbon steel to make.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an internal climbing type movable arm tower crane steel beam foundation base reinforcing system, through setting up two first pull rods, can strain two first crossbeams, improved the stability between two first crossbeams and four stands, can guarantee horizontal biography power, through setting up four second pull rods, can strain two first crossbeams and two third crossbeams, improved the wholeness between two first crossbeams and two third crossbeams, thereby improved the fastness, stability and the bearing capacity of steel beam foundation, reduced the potential safety hazard; the first hinge seats at the two ends of the first pull rod are connected with the first connecting pieces through the first hinge pins, the second hinge seats at the two ends of the second pull rod are connected with the second connecting pieces through the second hinge pins, the installation speed is high, construction is facilitated, the construction speed can be improved, and meanwhile, disassembly is convenient.

Drawings

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

fig. 2 is a schematic structural view of the first pull rod of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a column; 2. a first cross member; 3. a first joint; 4. a first connecting piece; 5. a second cross member; 6. a second connecting sheet; 7. a first pin shaft; 8. a first hinge base; 9. a first pull rod; 10. a second joint; 11. a third cross member; 12. a bolt; 13. a reinforcing plate; 14. a second pin shaft; 15. a second hinge base; 16. a second pull rod.

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. 1-3, the utility model provides an internal climbing type swing arm tower crane steel beam foundation reinforcing system, which comprises four upright posts 1, wherein the bottom of one side of each upright post 1 is respectively fixedly connected with the two ends of two first beams 2, the bottom of the other side of each upright post 1 is fixedly provided with a first joint 3, each first joint 3 is respectively fixedly connected with the two ends of two second beams 5 through bolts 12, the two sides of the front surface of one first beam 2 and one side of two first joints 3 are respectively welded with first connecting pieces 4, each first connecting piece 4 is respectively rotatably connected with four first hinged supports 8 through first pin shafts 7, one end of each first hinged support 8 is respectively fixedly connected with the two ends of two first pull rods 9, the two first beams 2 can be tensioned through the arrangement of the two first pull rods 9, the stability between the two first beams 2 and the four upright posts 1 is improved, horizontal power transmission can be guaranteed, the top of two avris of four stand 1 is all fixed and is equipped with second joint 10, eight second joints 10 all pass through bolt 12 respectively with the both ends fixed connection of four third crossbeams 11, the both sides on 2 tops of two first crossbeams and wherein the bottom of four second joints 10 all have welded second connection piece 6, eight second connection pieces 6 all rotate with eight second hinged brackets 15 respectively through second round pin axle 14 and are connected, the one end of eight second hinged brackets 15 respectively with the both ends fixed connection of four second pull rods 16, through setting up four second pull rods 16, can take up two first crossbeams 2 and two third crossbeams 11, the wholeness between two first crossbeams 2 and two third crossbeams 11 has been improved.

Preferably, the reinforcing plates 13 are fixedly arranged in the middle parts of the two second cross beams 5 and the middle parts of the four third cross beams 11, and the reinforcing plates 13 are fixedly arranged in the middle parts of the two second cross beams 5 and the middle parts of the four third cross beams 11, so that the deformation resistance of the two second cross beams 5 and the four third cross beams 11 is improved; the four first pin shafts 7 and the eight second pin shafts 14 are in threaded connection with nuts, split pins are arranged at one ends of the four first pin shafts 7 and one ends of the eight second pin shafts 14, and the four first pin shafts 7 and the eight second pin shafts 14 are not prone to falling off; the surfaces of the four upright posts 1, the surfaces of the two first cross beams 2, the surfaces of the two second cross beams 5 and the surfaces of the four third cross beams 11 are coated with anticorrosive paint, so that the anticorrosive capability is good; the two first cross beams 2, the two second cross beams 5 and the four third cross beams 11 are all made of carbon steel materials, and have good mechanical performance.

When the reinforcing system is used, the first hinged supports 8 of the two first pull rods 9 are respectively connected with the corresponding first connecting pieces 4 through the first pin shafts 7, the two first cross beams 2 can be tensioned by the two first pull rods 9, the stability between the two first cross beams 2 and the four upright posts 1 is improved, the horizontal force transmission is ensured, the second hinged supports 15 of the four second pull rods 16 are respectively connected with the corresponding second connecting pieces 6 through the second pin shafts 14, the two first cross beams 2 and the two third cross beams 11 can be tensioned by the four second pull rods 16, the integrity between the two first cross beams 2 and the two third cross beams 11 is improved, the firmness, the stability and the bearing capacity of a foundation steel beam can be improved, the potential safety hazard is reduced, when the two first pull rods 9 and the four second pull rods 16 need to be disassembled, the two first pull rods 9 and the four second pull rods 16 can be taken down by respectively taking down the four first pins 7 and the eight second pins 14.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 base reinforcing system comprises four columns (1) and is characterized in that the bottom of one side of each column (1) is fixedly connected with the two ends of two first cross beams (2) respectively, the bottom of the other side of each column (1) is fixedly provided with a first joint (3), the four first joints (3) are fixedly connected with the two ends of two second cross beams (5) respectively through bolts (12), one of the first cross beams (2) and one of the two first joints (3) are welded with first connecting pieces (4), the four first connecting pieces (4) are rotatably connected with four first hinged bases (8) respectively through first hinge pins (7), one end of each first hinged base (8) is fixedly connected with the two ends of two first pull rods (9) respectively, four the top of two avris of stand (1) is all fixed to be equipped with second joint (10), eight second joint (10) all through bolt (12) respectively with the both ends fixed connection of four third crossbeams (11), two second connection piece (6), eight are all welded to the both sides on first crossbeam (2) top and the bottom that wherein four second connect (10) second connection piece (6) all rotate with eight second free bearing (15) respectively through second round pin axle (14) and are connected, eight the one end of second free bearing (15) respectively with the both ends fixed connection of four second pull rods (16).

2. The reinforcing system for the foundation base of the steel beam of the internal climbing type movable arm tower crane according to claim 1, characterized in that: and reinforcing plates (13) are fixedly arranged in the middle parts of the two second cross beams (5) and the middle parts of the four third cross beams (11).

3. The reinforcing system for the foundation base of the steel beam of the internal climbing type movable arm tower crane according to claim 1, characterized in that: and the first pin shafts (7) and the eight second pin shafts (14) are in threaded connection with nuts, and one ends of the first pin shafts (7) and one ends of the eight second pin shafts (14) are provided with cotter pins.

4. The reinforcing system for the foundation base of the steel beam of the internal climbing type movable arm tower crane according to claim 1, characterized in that: the surfaces of the four upright posts (1), the surfaces of the two first cross beams (2), the surfaces of the two second cross beams (5) and the surfaces of the four third cross beams (11) are coated with anticorrosive paint.

5. The reinforcing system for the foundation base of the steel beam of the internal climbing type movable arm tower crane according to claim 1, characterized in that: the two first cross beams (2), the two second cross beams (5) and the four third cross beams (11) are all made of carbon steel.