CN215759577U

CN215759577U - Steel beam cast steel node with stable structure

Info

Publication number: CN215759577U
Application number: CN202121090204.0U
Authority: CN
Inventors: 傅德生
Original assignee: Jiangsu Yongyi Cast Pipes Co ltd
Current assignee: Jiangsu Yongyi Cast Pipes Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-02-08
Anticipated expiration: 2031-05-20

Abstract

The utility model provides a steel beam cast steel node with stable structure, which comprises a base, wherein the base is an integrated frame structure formed by connecting a base top plate, a base bottom plate and two base side plates, the base side plates are vertically arranged at two ends of the base bottom plate, the base is internally provided with a base connecting longitudinal plate, the two sides of the base connecting longitudinal plate are provided with base mounting grooves, the base bottom plate is provided with at least one mounting hole, the two base side plates are respectively provided with a first connecting arm and a second connecting arm, a third connecting arm and a fourth connecting arm are arranged on two sides of the base mounting groove direction of the base, at least one mounting hole is arranged on each of the first connecting arm, the second connecting arm, the third connecting arm and the fourth connecting arm, the base, the first connecting arm, the second connecting arm, the third connecting arm and the fourth connecting arm are of a cross-shaped intersection structure. The utility model has the advantages of stable structure, reasonable stress system and simple assembly.

Description

Steel beam cast steel node with stable structure

Technical Field

The utility model relates to the field of cast steel nodes, in particular to a steel beam cast steel node with a stable structure.

Background

With the development of economy and the enhancement of comprehensive strength, the space structure develops rapidly. In practical engineering application, such as gymnasiums, stations, landscape bridges and the like, steel beam type cast steel nodes are needed, and the common method is that the junctions among steel pipes are welded together, so that the method is time-consuming and labor-consuming, the number of welding seams is large, the space structure is influenced by stress, and the stress performance is influenced to be larger as the number of the welding seams is larger; secondly, through the method of tenon-and-mortise type quick connection node, because spatial structure atress influence is great, tenon-and-mortise type node atress deformation or drop easily, the structure is unstable. The beam-column connection node of the steel frame structure needs to simplify the process and reduce welding seams on the premise of meeting the mechanical property of the node, and has a stable structure. At present, a new cast steel node is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a steel beam cast steel node with a stable structure, which has a stable integral structure and a better stress system, is simple to assemble and can realize diversified design of steel beams.

In order to achieve the technical purpose and achieve the technical requirements, the utility model adopts the technical scheme that: the utility model provides a stable in structure's girder steel cast steel node, includes the base, the base is the integrative frame construction that base roof, base bottom plate and two base curb plates link to each other and form, the base curb plate sets up the both ends at the base bottom plate perpendicularly, be provided with the pedestal connection vertical plate in the base, the both sides of pedestal connection vertical plate are provided with the base mounting groove, be provided with at least one mounting hole on the base bottom plate, two be provided with first linking arm and second linking arm on the base curb plate respectively, the both sides of the base mounting groove direction of base are provided with third linking arm and fourth linking arm, all be provided with the mounting groove on first linking arm, second linking arm, third linking arm and the fourth linking arm, base, first linking arm, second linking arm, third linking arm, fourth linking arm are the cross structure.

As a preferred technical scheme: first linking arm is the frame construction who forms by roof, web A, bottom plate A and curb plate A linking to each other, the second linking arm is the frame construction who forms by roof B, web B, bottom plate B and curb plate B linking to each other, the third linking arm is the frame construction who forms by roof C, web C, bottom plate C and curb plate C linking to each other, the fourth linking arm is the frame construction who forms by roof D, web D, bottom plate D and curb plate D linking to each other, the both sides of web A, web B, web C and web are equipped with the mounting groove, be provided with at least one mounting hole on curb plate A, curb plate B, curb plate C and the curb plate D.

As a preferred technical scheme: the base mounting groove is internally provided with a partition plate, and the partition plate is connected with the two base side plates and connected with the base connecting longitudinal plate.

As a preferred technical scheme: one end of the baffle plate, facing the first connecting arm, inclines upwards, and the included angle between the baffle plate and the base bottom plate is 2-4 degrees.

As a preferred technical scheme: roof A, roof B, roof C, roof D link to each other with the pedestal roof, bottom plate A, bottom plate B, bottom plate C, bottom plate D link to each other with the baffle, web C and pedestal connection indulge the board and link to each other, first web D and pedestal connection indulge the board and link to each other.

As a preferred technical scheme: the lower side of the partition plate is provided with a supporting block.

As a preferred technical scheme: the included angle between the plane formed by the top plate of the first connecting arm and the top plate of the base and the bottom plate of the base is 2-4 degrees.

As a preferred technical scheme: the second connecting arm is obliquely arranged, one end of the second connecting arm, which is deviated from the first connecting arm, is upwards inclined, and the included angle between the second connecting arm and the base bottom plate is 1-2 degrees.

The utility model has the beneficial effects that: the utility model provides a stable in structure's girder steel cast steel node, compares with traditional structure:

1) the steel pipe is arranged in the mounting groove, the mechanical property of the integrated cross-shaped structure is good, welding seams and interfaces are reduced as much as possible, the steel pipe is good in stability, the mounting hole is formed, the steel pipe is inserted into the mounting hole, the steel pipe is fixed through fastening devices such as bolts, and assembly can be completed;

2) preferably, a partition plate is arranged in the base mounting groove, the partition plate further enhances the rigidity of the base and improves the mechanical property of the base, further preferably, the top plate is connected with the top plate of the base, and the bottom plate is connected with the partition plate, so that a more reasonable stable structure with better rigidity is formed;

3) preferably, the included angle between the plane formed by the top plate of the first connecting arm and the top plate of the base and the base bottom plate is 2-4 degrees, and the angle is reserved to prevent the first connecting arm from being excessively deformed and broken after the steel pipe is installed on the first connecting arm;

4) preferably, the second connecting arm is arranged in an inclined mode, one end, deviating from the first connecting arm, of the second connecting arm inclines upwards, the included angle between the second connecting arm and the base bottom plate ranges from 1 degree to 2 degrees, and the angle is reserved so as to prevent the second connecting arm from being excessively deformed and broken after the steel pipe is installed on the second connecting arm.

Drawings

FIG. 1 is a three-dimensional view of the present invention;

FIG. 2 is a three-dimensional view symmetrical to FIG. 1;

FIG. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", etc. indicate an orientation or a positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-4, a steel beam cast steel node with a stable structure includes a base 1, where the base 1 is an integrated frame structure formed by connecting a base top plate 101, a base bottom plate 102 and two base side plates 103, the base side plates 103 are vertically disposed at two ends of the base bottom plate 102, a base connecting longitudinal plate 104 is disposed in the base 1, base mounting grooves 105 are disposed at two sides of the base connecting longitudinal plate 104, at least one mounting hole 7 is disposed on the base bottom plate 105, a first connecting arm 2 and a second connecting arm 3 are respectively disposed on the two base side plates 103, a third connecting arm 4 and a fourth connecting arm 5 are disposed at two sides of the base mounting groove 105 direction of the base 1, the first connecting arm 2, the second connecting arm 3, the third connecting arm 4 and the fourth connecting arm 5 are all disposed with at least one mounting hole 7, and the base 1, The first connecting arm 2, the second connecting arm 3, the third connecting arm 4 and the fourth connecting arm 5 are of an integrated cross-shaped intersection structure, the base 1 is of an integrated frame structure formed by connecting a base top plate 101, a base bottom plate 102 and two base side plates 103, a base connecting longitudinal plate 104 arranged in the base 1 increases the rigidity of the base 1 and improves the mechanical property of the base 1, steel pipes are arranged in a base mounting groove 105, the first connecting arm 2, the second connecting arm 3, the third connecting arm 4 and the fourth connecting arm 5 arranged around the base 1 form the cross-shaped intersection structure, the structure has good stability and few welding seams, the stress influence after the steel pipes are mounted is reduced, further, the first connecting arm 2, the second connecting arm 3, the third connecting arm 4 and the fourth connecting arm 5 are of the frame structure, the first connecting arm 2 is formed by connecting a top plate A201, a web plate A202, a bottom plate A203 and side plates A204, mounting grooves 6 are arranged on two sides of the web plate A202, second connecting arm 3 is formed by roof B301, web B302, bottom plate B303 and curb plate B304 linking to each other, the both sides of web B302 are equipped with mounting groove 6, and third connecting arm 4 is formed by roof C401, web C402, bottom plate C403 and curb plate C404 linking to each other, the both sides of web C402 are equipped with mounting groove 6, and fourth connecting arm 5 is formed by roof D501, web D502, bottom plate D503 and curb plate D504 linking to each other, the both sides of web D502 are equipped with mounting groove 6, and first connecting arm 2, second connecting arm 3, the mounting hole 7 correspondence of third connecting arm 4 and fourth connecting arm 5 set up on respective curb plate, and the steel pipe passes mounting hole 7 and installs in first connecting arm 2, second connecting arm 3, third connecting arm 4 and fourth connecting arm 5.

As shown in fig. 1 to 4, a partition 106 is disposed in the base mounting groove 105, the partition 106 is connected to the two base side plates 103 and to the base connecting longitudinal plate 104, further, a top plate a201 of the first connecting arm 2, a top plate B301 of the second connecting arm 3, a top plate C401 of the third connecting arm 4, and a top plate D501 of the fourth connecting arm 5 are connected to the base top plate 101, a bottom plate a203 of the first connecting arm 2, a bottom plate B303 of the second connecting arm 3, a bottom plate C403 of the third connecting arm 4, and a bottom plate D503 of the fourth connecting arm 5 are connected to the partition 106, a web C402 of the third connecting arm 4 is connected to the base connecting longitudinal plate 104, and a web D502 of the fourth connecting arm 5 is connected to the base connecting longitudinal plate 104, further, an integrated stable structure is formed, the partition 106 can enhance the rigidity of the base 1, further enhance the mechanical performance of the base 1, and is connected to the frame-type first connecting arm 2, the second connecting arm 3, the top plate B301, the third connecting arm 4, and the base connecting longitudinal plate D501 are connected to the base connecting longitudinal plate 104, The second connecting arm 3, the third connecting arm 4 and the fourth connecting arm 5 are connected into a whole, so that the stability is better, further, the supporting block 107 is arranged on the lower side of the partition 106 and can better support the partition 106 so as to support the third connecting arm 4 and the fourth connecting arm 5, further, the partition 106 inclines upwards towards one end of the first connecting arm 2, the included angle between the partition 106 and the base bottom plate 102 is 2-4 degrees, a certain inclination angle is reserved, and the partition can not be broken due to excessive deformation after the base 1 bears the load.

As shown in fig. 1-4, the included angle between the plane formed by the top plate a201 of the first connecting arm 2 and the base top plate 101 and the base bottom plate 102 is 2 ° to 4 °, and an angle is reserved to prevent the first connecting arm 2 from being excessively deformed and broken after the steel pipe is installed.

As shown in fig. 1-4, the second connecting arm 3 is obliquely arranged, one end of the second connecting arm 3, which is away from the first connecting arm 2, is obliquely upward, the included angle between the second connecting arm 3 and the base bottom plate 102 is 1-2 degrees, and the angle is reserved so as to prevent the second connecting arm 3 from being excessively deformed and broken after being provided with a steel pipe.

The foregoing examples are given solely for the purpose of illustrating the utility model and are not to be construed as limiting the embodiments, and other variations and modifications in form thereof will be suggested to those skilled in the art upon reading the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments and all such obvious variations and modifications are deemed to be within the scope of the utility model.

Claims

1. The utility model provides a stable in structure's girder steel cast steel node, includes base (1), its characterized in that: the base (1) is a frame structure formed by connecting a base top plate (101), a base bottom plate (102) and two base side plates (103), the base side plates (103) are vertically arranged at two ends of the base bottom plate (102), a base connecting longitudinal plate (104) is arranged in the base (1), base mounting grooves (105) are formed in two sides of the base connecting longitudinal plate (104), at least one mounting hole (7) is formed in the base bottom plate (102), a first connecting arm (2) and a second connecting arm (3) are respectively arranged on the two base side plates (103), a third connecting arm (4) and a fourth connecting arm (5) are arranged on two sides of the base mounting groove (105) direction of the base (1), mounting grooves (6) are formed in the first connecting arm (2), the second connecting arm (3), the third connecting arm (4) and the fourth connecting arm (5), the base (1), the first connecting arm (2), the second connecting arm (3), the third connecting arm (4) and the fourth connecting arm (5) are of a cross-shaped intersection structure.

2. The steel-cast joint of steel beam with stable structure as claimed in claim 1, wherein: the first connecting arm (2) is a frame structure formed by connecting a top plate A (201), a web plate A (202), a bottom plate A (203) and a side plate A (204), the second connecting arm (3) is a frame structure formed by connecting a top plate B (301), a web plate B (302), a bottom plate B (303) and a side plate B (304), the third connecting arm (4) is a frame structure formed by connecting a top plate C (401), a web plate C (402), a bottom plate C (403) and a side plate C (404), the fourth connecting arm (5) is a frame structure formed by connecting a top plate D (501), a web plate D (502), a bottom plate D (503) and a side plate D (504), mounting grooves (6) are arranged on two sides of the web A (202), the web B (302), the web C (402) and the web D (502), and at least one mounting hole (7) is formed in the side plate A (204), the side plate B (304), the side plate C (404) and the side plate D (504).

3. The steel-cast joint of steel beam with stable structure as claimed in claim 2, wherein: a partition plate (106) is arranged in the base mounting groove (105), and the partition plate (106) is connected with the two base side plates (103) and connected with the base connecting longitudinal plate (104).

4. A structurally stable steel beam cast-steel joint as claimed in claim 3, wherein: one end of the baffle plate (106) facing the first connecting arm (2) is inclined upwards, and the included angle between the baffle plate (106) and the base bottom plate (102) is 2-4 degrees.

5. A structurally stable steel beam cast-steel joint as claimed in claim 3, wherein: roof A (201), roof B (301), roof C (401), roof D (501) link to each other with base roof (101), bottom plate A (203), bottom plate B (303), bottom plate C (403), bottom plate D (503) link to each other with baffle (106), web C (402) link to each other with the vertical board of pedestal connection (104), web D (502) link to each other with the vertical board of pedestal connection (104).

6. A structurally stable steel beam cast-steel joint as claimed in claim 3, wherein: and a supporting block (107) is arranged on the lower side of the partition plate (106).

7. The steel-cast joint of steel beam with stable structure as claimed in claim 5, wherein: the included angle between the plane formed by the top plate A (201) and the base top plate (101) and the base bottom plate (102) is 2-4 degrees.

8. The steel-cast joint of steel beam with stable structure as claimed in claim 1, wherein: the second connecting arm (3) is obliquely arranged, one end of the second connecting arm (3) deviating from the first connecting arm (2) is upwards inclined, and the included angle between the second connecting arm (3) and the base bottom plate (102) ranges from 1 degree to 2 degrees.