阅读说明：本技术 一种六支座下承支撑式塔吊支撑体系 (Six-support lower bearing support type tower crane support system ) 是由 丛峻 林冰 郭伟 张志超 薛国松 杨勇 张磊 郭敬 彭琳 陈文强 于 2021-07-12 设计创作，主要内容包括：本发明公开了一种六支座下承支撑式塔吊支撑体系,包括：第一水平支撑主梁、第二水平支撑主梁、第一水平斜梁、第二水平斜梁、第一水平连系梁、第二水平连系梁、第一水平斜梁斜撑、第二水平斜梁斜撑、第三水平斜梁斜撑、第四水平斜梁斜撑。对于塔吊支座附着在主体结构柱上的支撑体系,由于两柱之间距离较大,无法使用传统含有三个或四个水平受力支座的支撑体系时,本发明支撑体系采用两个水平受力支座和四个斜撑支座,运用第一水平斜梁和第二水平斜梁端部两个水平受力支座与主体结构连接,解决附着点距离较大占用空间较大的问题。采用四根下斜撑支撑形式,形成稳定的空间结构体系,减小单根斜撑受力,分担支座反力,降低主体结构加固难度。(The invention discloses a six-support lower bearing support type tower crane support system, which comprises: the first horizontal bracing main beam, the second horizontal bracing main beam, the first horizontal oblique beam, the second horizontal oblique beam, the first horizontal connecting beam, the second horizontal connecting beam, the first horizontal oblique beam diagonal brace, the second horizontal oblique beam diagonal brace, the third horizontal oblique beam diagonal brace and the fourth horizontal oblique beam diagonal brace. For a supporting system of a tower crane support attached to a main structure column, because the distance between two columns is large, when the traditional supporting system containing three or four horizontal stressed supports cannot be used, the supporting system provided by the invention adopts two horizontal stressed supports and four inclined strut supports, and the two horizontal stressed supports at the end parts of a first horizontal inclined beam and a second horizontal inclined beam are connected with the main structure, so that the problem that the attachment point distance is large and the occupied space is large is solved. Four lower inclined struts are adopted to support, a stable space structure system is formed, the stress of a single inclined strut is reduced, the counter force of the support is shared, and the reinforcing difficulty of the main structure is reduced.)

1. A six-support lower bearing support type tower crane support system is characterized by comprising a horizontal frame body and an inclined support beam assembly connected with the horizontal frame body;

the horizontal frame body comprises a first horizontal support main beam, a second horizontal support main beam, a first horizontal oblique beam, a second horizontal oblique beam, a first horizontal connecting beam and a second horizontal connecting beam;

two ends of the first horizontal support main beam are respectively and vertically connected with the first horizontal connection beam and the second horizontal connection beam, two ends of the second horizontal support main beam are respectively and vertically connected with the first horizontal connection beam and the second horizontal connection beam, and the first horizontal support main beam and the second horizontal support main beam are parallel to each other;

two ends of the first horizontal connecting beam are respectively connected with the first horizontal oblique beam and the second horizontal oblique beam; two ends of the second horizontal connecting beam are respectively connected with the first horizontal oblique beam and the second horizontal oblique beam;

the diagonal bracing beam assembly comprises a first horizontal diagonal beam diagonal bracing, a second horizontal diagonal beam diagonal bracing, a third horizontal diagonal beam diagonal bracing and a fourth horizontal diagonal beam diagonal bracing;

one end of each of the first horizontal inclined beam inclined strut and the second horizontal inclined beam inclined strut is connected with the first horizontal inclined beam, one end of the first horizontal inclined beam is connected with the main body structure, and the other end of each of the first horizontal inclined beam inclined strut and the second horizontal inclined beam inclined strut is connected with the main body structure; and one ends of the second horizontal inclined beam inclined strut and the third horizontal inclined beam inclined strut are connected with the second horizontal inclined beam, one end of the second horizontal inclined beam is connected with the main structure, and the other ends of the third horizontal inclined beam inclined strut and the fourth horizontal inclined beam inclined strut are connected with the main structure.

2. The six-support-base-support type tower crane support system according to claim 1, wherein the first horizontal support main beam and the second horizontal support main beam are box-shaped, H-shaped, groove-shaped, combined-section or lattice-shaped in cross section.

3. The six-support-seat lower-bearing supporting type tower crane supporting system according to claim 2, wherein the first horizontal supporting main beam and the second horizontal supporting main beam are connected with the main structure in a pin shaft, bolt or welding mode.

4. The six-support-base-support-type tower crane support system according to claim 1, wherein the first horizontal connecting beam and the second horizontal connecting beam are the same in length, the first horizontal connecting beam, the second horizontal connecting beam, the first horizontal oblique beam and the second horizontal oblique beam form a rectangular frame structure, and the cross-sectional forms of the first horizontal connecting beam and the second horizontal connecting beam are box-shaped, H-shaped, trough-shaped, combined cross-section or lattice-shaped.

5. The six-support-base-support-type tower crane support system according to claim 1, wherein the first horizontal connecting beam and the second horizontal connecting beam are different in length, the first horizontal connecting beam, the second horizontal connecting beam, the first horizontal oblique beam and the second horizontal oblique beam form a trapezoidal frame structure, and the cross-sectional forms of the first horizontal connecting beam and the second horizontal connecting beam are box-shaped, H-shaped, trough-shaped, combined cross-section or lattice-shaped.

6. The six-support-seat lower-bearing support type tower crane support system according to claim 1, wherein the cross-sectional forms of the first horizontal inclined beam inclined strut, the second horizontal inclined beam inclined strut, the third horizontal inclined beam inclined strut and the fourth horizontal inclined beam inclined strut are box-type, H-type, groove-type, round tube, combined cross-section or lattice-type.

7. The six-support lower bearing support type tower crane support system according to claim 6, wherein the first horizontal inclined beam inclined support, the second horizontal inclined beam inclined support, the third horizontal inclined beam inclined support and the fourth horizontal inclined beam inclined support are connected with the main structure by using a pin shaft, a bolt or a welding mode.

8. The six-support lower bearing support type tower crane support system according to claim 1, wherein the first horizontal inclined beam inclined strut, the second horizontal inclined beam inclined strut, the third horizontal inclined beam inclined strut and the fourth horizontal inclined beam inclined strut are all three-section assembled structures.

Technical Field

The invention relates to the technical field of tower crane installation, in particular to a six-support lower bearing support type tower crane support system.

Background

The tower crane is used as important vertical transportation equipment of the super high-rise building, and when the tower crane works, the self weight and the external load of the tower crane act on the supporting body system and are transmitted to the main body structure by the embedded support. With the changing of the structural form of the super high-rise building, for the supporting system with the support attached to the main structure column, when the distance between the two columns is large, the traditional supporting system with three or four horizontal stress supports cannot be used. And because large-scale tower machine work load is big, in addition along with building height increases, the post cross-section diminishes, and the support system counter-force of two undersetting formula is too big, only can not satisfy the safety requirement of construction through the cylinder reinforcement.

Therefore, how to provide a six-support lower bearing support type tower crane support system is a problem which needs to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of the above, the invention provides a six-support lower bearing support type tower crane support system which is applied to the situation that a main structure column does not have horizontal lateral support and solves the problems of space arrangement of the support system and difficult reinforcement of a main structure.

In order to realize the scheme, the invention adopts the following technical scheme:

a six-support lower bearing support type tower crane support system comprises a horizontal frame body and an inclined support beam assembly connected with the horizontal frame body;

the horizontal frame body comprises a first horizontal support main beam, a second horizontal support main beam, a first horizontal oblique beam, a second horizontal oblique beam, a first horizontal connecting beam and a second horizontal connecting beam;

two ends of the first horizontal support main beam are respectively and vertically connected with the first horizontal connection beam and the second horizontal connection beam, two ends of the second horizontal support main beam are respectively and vertically connected with the first horizontal connection beam and the second horizontal connection beam, and the first horizontal support main beam and the second horizontal support main beam are parallel to each other;

two ends of the first horizontal connecting beam are respectively connected with the first horizontal oblique beam and the second horizontal oblique beam; two ends of the second horizontal connecting beam are respectively connected with the first horizontal oblique beam and the second horizontal oblique beam;

the diagonal bracing beam assembly comprises a first horizontal diagonal beam diagonal bracing, a second horizontal diagonal beam diagonal bracing, a third horizontal diagonal beam diagonal bracing and a fourth horizontal diagonal beam diagonal bracing;

one end of each of the first horizontal inclined beam inclined strut and the second horizontal inclined beam inclined strut is connected with the first horizontal inclined beam, one end of the first horizontal inclined beam is connected with the main body structure, and the other end of each of the first horizontal inclined beam inclined strut and the second horizontal inclined beam inclined strut is connected with the main body structure; and one ends of the second horizontal inclined beam inclined strut and the third horizontal inclined beam inclined strut are connected with the second horizontal inclined beam, one end of the second horizontal inclined beam is connected with the main structure, and the other ends of the third horizontal inclined beam inclined strut and the fourth horizontal inclined beam inclined strut are connected with the main structure.

Preferably, in the six-support-seat lower-bearing support type tower crane support system, the cross-sectional forms of the first horizontal support main beam and the second horizontal support main beam are box type, H type, groove type, combined cross-section or lattice type.

Preferably, in the six-support lower bearing support type tower crane support system, the first horizontal support main beam and the second horizontal support main beam are connected with the main structure by pins, bolts or welding.

Preferably, in the six-support-seat lower-bearing support type tower crane support system, the first horizontal connecting beam and the second horizontal connecting beam have the same length, the first horizontal connecting beam, the second horizontal connecting beam, the first horizontal oblique beam and the second horizontal oblique beam form a rectangular frame structure, and the cross-sectional forms of the first horizontal connecting beam and the second horizontal connecting beam are box-shaped, H-shaped, trough-shaped, combined cross-sectional or lattice-shaped.

Preferably, in the six-support-seat lower-bearing support type tower crane support system, the first horizontal connecting beam and the second horizontal connecting beam are different in length, the first horizontal connecting beam, the second horizontal connecting beam, the first horizontal oblique beam and the second horizontal oblique beam form a trapezoidal frame structure, and the cross-sectional forms of the first horizontal connecting beam and the second horizontal connecting beam are box-shaped, H-shaped, trough-shaped, combined cross-sectional or lattice-shaped.

Preferably, in the six-support lower bearing support type tower crane support system, the cross-sectional forms of the first horizontal inclined beam inclined support, the second horizontal inclined beam inclined support, the third horizontal inclined beam inclined support and the fourth horizontal inclined beam inclined support are box type, H type, groove type, circular tube type, combined cross-section or lattice type.

Preferably, in the six-support lower bearing support type tower crane support system, the first horizontal inclined beam inclined support, the second horizontal inclined beam inclined support, the third horizontal inclined beam inclined support and the fourth horizontal inclined beam inclined support are connected with the main structure by using a pin shaft, a bolt or a welding mode.

Preferably, in the six-support lower bearing support type tower crane support system, the first horizontal inclined beam inclined support, the second horizontal inclined beam inclined support, the third horizontal inclined beam inclined support and the fourth horizontal inclined beam inclined support are all three-section assembled structures, are assembled flexibly, and can be combined with parts with different lengths according to the length requirement.

According to the technical scheme, compared with the prior art, the invention discloses a six-support lower bearing support type tower crane support system, and for the support system with the tower crane support attached to the main structure column, because the distance between two columns is large, when the traditional support system with three or four horizontal stress supports cannot be used, the two horizontal stress supports at the end parts of the first horizontal oblique beam and the second horizontal oblique beam are connected with the main structure, so that the problem that the attachment point distance is large, and the occupied space is large is solved. Four lower inclined struts are adopted to support, a stable space structure system is formed, the stress of a single inclined strut is reduced, the counter force of the support is shared, and the safe use of the tower crane can be guaranteed through a main structure reinforcing mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a three-dimensional schematic view of a six-support lower bearing support type tower crane support system according to an embodiment of the invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic view of a first horizontal stringer bracing according to one embodiment of the present invention;

fig. 5 is a schematic structural view of a second rod of the first horizontal inclined beam inclined strut according to an embodiment of the present invention.

Reference numerals: 1-first horizontal support girder, 2-second horizontal support girder, 3-first horizontal oblique beam, 4-second horizontal oblique beam, 5-first horizontal connecting beam, 6-second horizontal connecting beam, 7-first horizontal oblique beam diagonal brace, 8-second horizontal oblique beam diagonal brace, 9-third horizontal oblique beam diagonal brace, 10-fourth horizontal oblique beam diagonal brace, 11-first rod body, 12-second rod body, 13-third rod body, 14-flange plate and 15-rib plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention discloses a six-support lower bearing support type tower crane support system, which comprises a horizontal frame body and an inclined support beam assembly connected with the horizontal frame body;

the horizontal frame body comprises a first horizontal support main beam 1, a second horizontal support main beam 2, a first horizontal oblique beam 3, a second horizontal oblique beam 4, a first horizontal connecting beam 5 and a second horizontal connecting beam 6;

two ends of the first horizontal support main beam 1 are respectively and vertically connected with the first horizontal connecting beam 5 and the second horizontal connecting beam 6, two ends of the second horizontal support main beam 2 are respectively and vertically connected with the first horizontal connecting beam 5 and the second horizontal connecting beam 6, and the first horizontal support main beam 1 and the second horizontal support main beam 2 are parallel to each other;

two ends of the first horizontal connecting beam 5 are respectively connected with the first horizontal oblique beam 3 and the second horizontal oblique beam 4; two ends of the second horizontal connecting beam 6 are respectively connected with the first horizontal oblique beam 3 and the second horizontal oblique beam 4;

the inclined strut beam assembly comprises a first horizontal inclined beam 3 inclined strut, a second horizontal inclined beam 4 inclined strut, a third horizontal inclined beam inclined strut 9 and a fourth horizontal inclined beam inclined strut 10;

one end of each of the first horizontal oblique beam 3 oblique support and the second horizontal oblique beam 4 oblique support is connected with the first horizontal oblique beam 3, one end of the first horizontal oblique beam 3 is connected with the main body structure, and the other end of each of the first horizontal oblique beam 3 oblique support and the second horizontal oblique beam 4 oblique support is connected with the main body structure; one end of the second horizontal oblique beam 4 diagonal brace and one end of the third horizontal oblique beam 9 diagonal brace are connected with the second horizontal oblique beam 4, one end of the second horizontal oblique beam 4 is connected with the main structure, and the other end of the third horizontal oblique beam 9 and the other end of the fourth horizontal oblique beam 10 are connected with the main structure.

In order to further optimize the technical scheme, the cross-sectional forms of the first horizontal supporting main beam 1 and the second horizontal supporting main beam 2 are box type, H type, groove type, combined cross section or lattice type.

In order to further optimize the technical scheme, the first horizontal support main beam 1 and the second horizontal support main beam 2 are connected with the main structure by adopting a pin shaft, a bolt or a welding mode.

In order to further optimize the technical scheme, the first horizontal connecting beam 5 and the second horizontal connecting beam 6 are the same in length, the first horizontal connecting beam 5, the second horizontal connecting beam 6, the first horizontal oblique beam 3 and the second horizontal oblique beam 4 form a rectangular frame structure, and the cross-sectional forms of the first horizontal connecting beam 5 and the second horizontal connecting beam 6 are box-shaped, H-shaped, trough-shaped, combined cross-sectional or lattice-shaped.

In order to further optimize the technical scheme, the first horizontal connecting beam 5 and the second horizontal connecting beam 6 are different in length, the first horizontal connecting beam 5, the second horizontal connecting beam 6, the first horizontal oblique beam 3 and the second horizontal oblique beam 4 form a trapezoid frame structure, and the cross-sectional forms of the first horizontal connecting beam 5 and the second horizontal connecting beam 6 are box-shaped, H-shaped, trough-shaped, combined cross-sectional or lattice-shaped.

In order to further optimize the technical scheme, the cross section forms of the first horizontal inclined beam 3 inclined strut, the second horizontal inclined beam 4 inclined strut, the third horizontal inclined beam inclined strut 9 and the fourth horizontal inclined beam inclined strut 10 are box type, H type, groove type, round pipe, combined cross section or lattice type.

In order to further optimize the technical scheme, the first horizontal oblique beam 3 inclined strut, the second horizontal oblique beam 4 inclined strut, the third horizontal oblique beam inclined strut 9 and the fourth horizontal oblique beam inclined strut 10 are connected with the main structure in a pin shaft, bolt or welding mode.

In order to further optimize the technical scheme, the first horizontal oblique beam 3 inclined strut, the second horizontal oblique beam 4 inclined strut, the third horizontal oblique beam inclined strut 9 and the fourth horizontal oblique beam inclined strut 10 are all three-section assembled structures, the assembly is flexible, and the combined connection can be carried out by combining parts with different lengths according to the length requirement.

In order to further optimize the technical scheme, an included angle between the first horizontal support main beam 1 and the first horizontal oblique beam 3 is 23 degrees, the first horizontal oblique beam 3 inclined strut and the second horizontal oblique beam 4 inclined strut are in the same plane, an included angle between the first horizontal oblique beam 3 and the first horizontal oblique beam 3 inclined strut is 58 degrees, and an included angle between the first horizontal oblique beam 3 and the second horizontal oblique beam 4 inclined strut is 45 degrees.

Because a tower crane supports in the system embodiment main beam, horizontal sloping size fixed, and the bracing support generally attaches to near major structure beam column node, need bring the altitude variation between the support point according to the distance between tower crane and the building and floor altitude variation, make the bracing beam bracing of corresponding length, lead to a supporting beam bracing can not reuse, cause the waste.

In order to solve the above problems, the above embodiment is further improved, and the first horizontal inclined beam 3 inclined strut, the second horizontal inclined beam 4 inclined strut, the third horizontal inclined beam inclined strut 9 and the fourth horizontal inclined beam inclined strut 10 are all three-section assembled structures.

In the following, the second horizontal sloping beam 4 is described as a sectional type, and as shown in fig. 4, the third horizontal sloping beam 9 includes a first rod 11, a second rod 12, a third rod 13, a flange 14 and a rib 15. The first rod body 11, the second rod body 12 and the third rod body 13 are all round tubes and are connected through a flange plate 14 and bolts. The lengths of the first rod body 11 and the third rod body 13 are kept unchanged in one project, and the length of the second rod body 12 is changed only according to the length requirement of the inclined strut. So that the first rod 11 and the third rod 13 can be reused and can be used in the next project. Meanwhile, the three-section type assembled inclined strut is convenient to disassemble and assemble, the length of the rod piece can be flexibly changed, and the construction efficiency is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.