CN112982665B

CN112982665B - Assembled steel structure node component and using method thereof

Info

Publication number: CN112982665B
Application number: CN202110252646.9A
Authority: CN
Inventors: 常宝珲; 尹万云; 钱元弟; 李渭江; 关健; 宫庆辉
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-03-22
Anticipated expiration: 2041-03-09
Also published as: CN112982665A

Abstract

The invention discloses an assembled steel structure node component and a using method thereof, and belongs to the field of steel structure node components. The node member comprises a central plate, wherein mounting groove plates are arranged on the peripheral side surfaces of the central plate, sleeves are arranged in the mounting groove plates, slide through grooves are formed in the two side surfaces of each mounting groove plate, moving chutes are correspondingly formed in the outer walls of the two sides of each sleeve, slide rods are arranged in the moving chutes in a matched mode, the slide rods are connected with power assemblies and driven by the power assemblies to slide along the moving chutes, limiting rods are arranged on the inner sides of the slide rods in a rotating and matched mode, limiting grooves are formed in the wall surfaces, opposite to the limiting rods, of the sleeves, and the limiting rods correspondingly slide in the limiting grooves. The invention overcomes the problem of poor application safety performance of the steel structure node member in the prior art, and the provided node member is beneficial to solving the problems of unstable shaking of a connecting part, aggravation of abrasion of the connecting part, poor safety performance and the like caused by easy formation of a structural gap of the existing node member, and realizes stable installation and application.

Description

Assembled steel structure node component and using method thereof

Technical Field

The invention relates to the technical field of steel structure node members, in particular to an assembly type steel structure node member and a using method thereof.

Background

The steel construction is the highest structure of industrialization degree, in use has the cost low, can remove advantage such as at any time, consequently in current factory building, most adopt the steel construction to accomplish, and the steel construction is in the process of building, a large amount of nodes can appear, need connect through the node component between the node, the security of whole steel construction is directly influenced to the good or bad of node component, in the conventional node component in the trade at present, adopt connection methods such as node or ball joint mutually, but there is the gap between conventional node component and the monomer steel construction, can lead to the monomer steel construction to rock slightly inside the node component, there is the potential safety hazard. Particularly, in the connection of the cross point, the connection parts have four directions and are connected and shaken, so that the abrasion of the connection is increased, the aging of the device is accelerated in the specific use process, and the installation performance is poor. How to effectively improve the application safety of the node member is very necessary.

Through retrieval, the Chinese patent application number: 2004100605462, the name of invention creation is: the utility model provides a steel construction beam column node component, this application case comprises steel stand and "worker" word roof beam, and the I-beam includes crossbeam and longeron, and open the side of steel stand has the bolt hole, is equipped with the spacing bracket that L shape angle steel constitutes in the upper and lower both sides of bolt hole, and it has the bolt hole to open on the bracket: bolt holes are formed in the upper flange and the lower flange of each beam and the web plate of each beam, end plates are welded to the ends of the beams, bolt holes are formed in the end plates, a hoop plate in a shape like a Chinese character 'ji' is welded to the end portions of the longitudinal beams, and bolt holes are formed in the hoop plate. The application is convenient for standardized, industrialized and industrialized production, the construction and installation speed is high, and the field installation and construction need less equipment.

Also as in chinese patent application No.: 2019220089317, the name of invention creation is: the application discloses a steel structure node connecting component, which comprises a connecting piece body, wherein two steel pipes are sleeved at two ends of the connecting piece body, cavities are formed in two ends of the connecting piece body, outlets are formed in the top and the bottom of each cavity, supporting blocks are slidably mounted on the outlets, one ends of the supporting blocks are in contact with the inner walls of the steel pipes, a driving rod is rotatably mounted in each cavity, two movable blocks are mounted on each driving rod in a threaded mode, two push rods are hinged to the movable blocks, one ends of the push rods are hinged to the supporting blocks, a transmission cavity is formed in the connecting piece body, and a transmission rod which is horizontally arranged is rotatably mounted in the transmission cavity; this application connects the pipe fitting through the mode that cup joints, connects the steel pipe fitting of different models, improves the compatibility of connecting, and connection structure is stable.

The applications relate to structural optimization of steel structure node members, but practical application effects still have a certain optimization space, new designs with richer and more diverse structures and more convenient and effective operation are needed in the industry, and various new member forms are still developed under different installation environments.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to overcome the problem of poor application safety performance of a steel structure node member in the prior art, and provides an assembly type steel structure node member and a using method thereof.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention discloses an assembled steel structure node component, which comprises a central plate, wherein mounting groove plates are respectively arranged on the peripheral side surfaces of the central plate, sleeves used for being matched with and mounting I-shaped steel are respectively arranged in the mounting groove plates, slide through grooves with through thickness are respectively formed in the two side surfaces of each mounting groove plate, moving slide grooves communicated with the slide through grooves are correspondingly formed in the outer walls of the two sides of each sleeve, slide rods are matched and arranged in the moving slide grooves, the slide rods are connected with a power assembly and driven by the power assembly to slide along the moving slide grooves, limiting rods are rotatably matched and arranged on the inner sides of the slide rods, limiting grooves with inward through thickness are formed in the wall surfaces, opposite to the limiting rods, of the sleeves, and the limiting rods correspondingly slide in the limiting grooves.

Furthermore, the power assembly comprises a screw and a rotating rod, the screw is located on one side of the installation groove plate, the tail end of the screw is connected with the central plate in a rotating fit mode, a sliding nut is arranged on the screw in a matching mode, one end of the rotating rod is hinged to the side edge of the sliding nut, the other end of the rotating rod penetrates through the sliding groove to be hinged to the end portion of the sliding rod, the screw rotates to drive the sliding nut to move horizontally, and finally the sliding rod is driven to slide in the moving sliding groove.

Furthermore, a group of screw rods are shared between the installation groove plates on the two adjacent sides of the periphery of the central plate, the screw rods are installed between the installation groove plates on the two adjacent sides, and two sides of the sliding nuts on the screw rods are respectively hinged with the rotating rods on the sides correspondingly.

Furthermore, mounting frames are connected between the mounting groove plates on the two adjacent sides of the periphery of the central plate, and the screw rod penetrates through the mounting frames in a matched mode and is connected with the central plate at the tail end.

Furthermore, at least one group of limiting rods are arranged on the inner side surface, distributed opposite to the sleeve, of the sliding rod along the length direction, and at least one group of limiting grooves are correspondingly arranged on the opposite wall surface of the sleeve.

Furthermore, the slide bar is provided with a mounting groove on the inner side surface which is distributed opposite to the sleeve, one end of the limiting rod is installed in the mounting groove in a rotating fit mode, the limiting rod is distributed along the length direction of the mounting groove, and the other end of the limiting rod correspondingly extends into the limiting groove.

Furthermore, the installation groove plates on the periphery of the central plate are mutually vertically distributed, the installation frame and the installation groove plates on the two adjacent side surfaces are respectively distributed in an inclined way of 45 degrees, the screw rod is arranged in the center of the installation frame, and the rotating rods on the two sides of the screw rod are symmetrically distributed.

According to the use method of the assembled steel structure node component, I-shaped steel is inserted into the mounting groove plate during mounting, the power assembly is used for driving the sliding rod to slide in the moving sliding groove, the limiting rod is driven to slide along the limiting groove synchronously, the free end of the limiting rod rotates when reaching the abutting position of the end of the limiting groove, and finally the free end of the limiting rod is abutted against the surface of the I-shaped steel on the inner side of the limiting groove, so that the limiting of the I-shaped steel is realized.

Further, the specific process is as follows: the screw rod that the cover was established on rotating the installing frame drives the slip nut that the cover was established on the screw rod and removes to keeping away from well core plate direction, and then drives both sides bull stick and take place to deflect, and the bull stick promotes the slide bar and removes to keeping away from well core plate direction, and the slide bar drives the gag lever post and removes in the spacing groove, and the free end that final gag lever post extended to the spacing inslot rotates to the screens of contradicting with the I-shaped steel side of inside.

Furthermore, the connection parts of the two sides of the I-shaped steel are respectively provided with an arc chamfer.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) according to the assembled steel structure node component, the limiting rods are driven to tightly abut against and limit the I-shaped steel from two sides by utilizing the rotation adjustment of the screw rods, so that the risk of shaking caused by the fact that the I-shaped steel is easy to generate gaps at the cross point connecting position is effectively reduced, the structural stability is increased, the abrasion is effectively reduced, and the safety is greatly improved.

(2) According to the assembled steel structure node component, the installation frames are connected between the installation groove plates 101 on the two adjacent side surfaces around the assembled steel structure node component, the screw rods are arranged in the middle of the installation frames, the limiting rods on the two side surfaces can be driven to move in a limiting mode by the same group of screw rods, the structure is simpler and more convenient, the adjustment operation is convenient, and the synchronization and the stability of the adjustment on the two sides are kept.

(3) The use method of the assembled steel structure node component can control limit adjustment by using simple screw driving, is simple and convenient to operate and is easy to implement.

(4) According to the application method of the assembled steel structure node member, in practice, the connecting parts at the two sides of the I-shaped steel are respectively provided with the arc-shaped chamfers, so that the connection is strengthened, the limiting rod limits the left side surface and the right side surface of the I-shaped steel, and the play of the upper side and the lower side of the I-shaped steel can be limited, and the safety of the steel structure connecting point is greatly improved.

Drawings

FIG. 1 is a schematic cross-sectional structural view of a steel structural node member of the present invention;

FIG. 2 is a top cross-sectional structural schematic view of a steel structural node member of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

fig. 4 is a partially enlarged structural view of the stop lever according to the present invention.

The reference numerals in the schematic drawings illustrate:

100. a center plate; 101. installing a groove plate; 102. a slideway through groove; 103. installing a frame; 104. a screw; 105. a rotating rod; 106. a sleeve; 107. a moving chute; 108. a slide bar; 109. a limiting rod; 110. mounting grooves; 111. a limiting groove; 200. h-shaped steel; 201. and (6) arc chamfering.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1 to 4, the fabricated steel structure node member of the present embodiment includes a central plate 100, wherein the peripheral sides of the central plate 100 are respectively provided with a mounting groove plate 101, sleeves 106 for cooperatively mounting i-shaped steel 200 are respectively arranged in the mounting groove plates 101, and the i-shaped steel 200 is inserted into the sleeves 106 in actual use; the two side surfaces of the mounting groove plate 101 are respectively provided with a section of slideway through groove 102 running through the thickness of the mounting groove plate along the length direction, the outer walls of the two sides of the sleeve 106 are correspondingly provided with a section of moving sliding groove 107 communicated with the slideway through groove 102 along the length direction, a sliding rod 108 is arranged in the moving sliding groove 107 in a matching manner, the sliding rod 108 is connected with the power assembly and driven by the power assembly to slide along the moving sliding groove 107, and the inner walls of the two ends of the moving sliding groove 107 can effectively limit the stroke of the sliding rod 108. A limiting rod 109 is disposed inside the sliding rod 108, that is, on the inner side surface of the middle area in the width direction of the installation groove plate 101, which is distributed opposite to the sleeve 106, in a rotating fit manner, specifically, as shown in fig. 4, an installation groove 110 extending obliquely is disposed on the inner side surface of the sliding rod 108, which is distributed opposite to the sleeve 106, a limiting groove 111 penetrating the thickness inwards is disposed on the wall surface of the sleeve 106, which is opposite to the limiting rod 109, the inside of the limiting groove 111 is the installed i-shaped steel 200, and the limiting rod 109 slides in the limiting groove 111 correspondingly and is limited by the end of the limiting groove 111. One end of the limiting rod 109 can be installed in the installation groove 110 in a rotating fit manner through a spring hinge, the limiting rod 109 is distributed along the length direction of the installation groove 110, and the other end of the limiting rod correspondingly extends into the limiting groove 111. As shown in fig. 4, the inner wall of the limiting groove 111 away from the hinged end of the limiting rod 109 is an inclined inner wall, which facilitates effective limiting of the limiting rod 109. When the free end of the limiting rod 109 moves to the end of the limiting groove 111, the free end of the limiting groove 111 blocking the limiting rod 109 deflects, so that the free end of the limiting rod abuts against and is clamped by the surface of the I-shaped steel 200 in the limiting groove 111, and accurate limiting of the I-shaped steel 200 is achieved.

In this embodiment, at least one set of limiting rods 109 is disposed on the inner side surface of the sliding rod 108, which is distributed opposite to the sleeve 106, along the length direction, and at least one set of limiting grooves 111 is correspondingly disposed on the opposite wall surface of the sleeve 106, as shown in fig. 2 and 3, the sliding rod 108 and the limiting rods 109 are disposed on both sides of the sleeve 106, and can abut against and limit the i-shaped steel 200 from both sides; and the same side position can set up two sets of gag lever posts 109 and carry out conflict spacing jointly, further reinforcing structural stability and security.

According to the using method of the steel structure node member, during installation, the I-shaped steel 200 is inserted into the installation groove plate 101, the power assembly is utilized to drive the sliding rod 108 to slide in the moving sliding groove 107, the limiting rod 109 is synchronously driven to slide along the limiting groove 111, the free end portion of the limiting rod 109 rotates when reaching the abutting position of the end portion of the limiting groove 111, and finally the free end portion of the limiting rod abuts against the surface of the I-shaped steel 200 on the inner side of the limiting groove 111, so that the limiting of the I-shaped steel 200 is realized. In the embodiment, the left side surface and the right side surface of each I-shaped steel 200 are abutted for limitation, furthermore, the connection parts of the two sides of the I-shaped steel 200 are respectively provided with arc-shaped chamfers 201, so that the connection is favorably strengthened, the limiting rod 109 can limit the play of the upper side and the lower side of the I-shaped steel 200 while limiting the left side surface and the right side surface of the I-shaped steel 200, when the limiting rod 109 is tightly abutted against the two side surfaces of the I-shaped steel 200, the continuous driving of the power assembly is stopped, the effective limitation on the I-shaped steel 200 can be completed, and the safety of a steel structure connection point is greatly improved.

Example 2

The assembled steel structure node member of this embodiment is substantially the same as embodiment 1, and further, the power assembly in this embodiment includes a screw 104 and a rotating rod 105, the screw 104 is located at one side of the installation slot plate 101, the tail end of the screw 104 and the central plate 100 can be connected in a rotating fit manner through a bearing, a sliding nut is disposed on the screw 104 in a fit manner, one end of the rotating rod 105 is hinged to a side edge of the sliding nut, the other end of the rotating rod 105 passes through the slideway through slot 102 to be hinged to an end of the sliding rod 108, the sliding nut can be driven to move in a translational manner through the rotation of the screw 104, and finally the sliding rod 108 is driven to slide in a translational manner in the sliding chute 107.

Furthermore, in the present embodiment, a set of screws 104 is shared between the installation slot plates 101 on two adjacent sides of the periphery of the central plate 100, the screws 104 are installed between the installation slot plates 101 on two adjacent sides, and two sides of the sliding nuts on the screws 104 are respectively hinged to the rotating rods 105 on the sides. Specifically, as shown in fig. 2, the installation groove plates 101 around the central plate 100 are vertically distributed, the installation frames 103 are connected between the installation groove plates 101 on two adjacent sides around the central plate 100, the installation frames 103 are respectively inclined at 45 ° with the installation groove plates 101 on two adjacent sides, the screw 104 passes through the installation frame 103 through a bearing in a matching manner, and the tail end of the screw is connected with the central plate 100, that is, the screw 104 is arranged in the center of the installation frame 103, and the rotating rods 105 on two sides of the screw 104 are symmetrically distributed, so that the

rotating rods

105 and 108 on two sides can be synchronously controlled to move by rotating one group of screws 104, the consistency and the stability of the movement of the two sides are maintained, and the operation is simpler and more convenient.

The using method of the steel structure node member of the embodiment comprises the following specific processes: the screw 104 sleeved on the mounting frame 103 is rotated to drive the sliding nut sleeved on the screw 104 to move towards the direction far away from the central plate 100, so as to drive the rotating rods 105 at two sides to deflect, the rotating rods 105 push the sliding rods 108 to move towards the direction far away from the central plate 100, the sliding rods 108 drive the limiting rods 109 to move in the limiting grooves 111, finally, the free ends of the limiting rods 109 extending into the limiting grooves 111 rotate to abut against the side faces of the internal I-shaped steel 200 for clamping, and effective limiting of the I-shaped steel 200 is realized.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. An assembled steel structure node component which characterized in that: the novel I-shaped steel rack comprises a central plate (100), wherein mounting groove plates (101) are respectively arranged on the side faces of the periphery of the central plate (100), sleeves (106) used for being matched with and mounting I-shaped steel (200) are arranged in the mounting groove plates (101), slide through grooves (102) with through thickness are formed in the two side faces of the mounting groove plates (101), moving sliding grooves (107) communicated with the slide through grooves (102) are correspondingly formed in the outer walls of the two sides of the sleeves (106), sliding rods (108) are arranged in the moving sliding grooves (107) in a matched mode, the sliding rods (108) are connected with a power assembly and driven by the power assembly to slide along the moving sliding grooves (107), limiting rods (109) are arranged on the inner sides of the sliding rods (108) in a rotating matched mode, limiting grooves (111) with the inward through thickness are formed in the wall faces, opposite to the limiting rods (109), and the limiting rods (109) correspondingly slide in the limiting grooves (111); the power assembly comprises a screw rod (104) and a rotating rod (105), the screw rod (104) is located on one side of the installation groove plate (101), the tail end of the screw rod (104) is connected with the central plate (100) in a rotating fit mode, a sliding nut is arranged on the screw rod (104) in a matching mode, one end of the rotating rod (105) is hinged to the side edge of the sliding nut, the other end of the rotating rod (105) penetrates through the slideway through groove (102) to be hinged to the end portion of the sliding rod (108), the screw rod (104) rotates to drive the sliding nut to translate, and finally the sliding rod (108) is driven to slide in the moving sliding groove (107); a group of screws (104) are shared between the installation groove plates (101) on the two adjacent sides of the periphery of the central plate (100), the screws (104) are installed between the installation groove plates (101) on the two adjacent sides, and two sides of a sliding nut on each screw (104) are respectively hinged with the rotating rod (105) on the side correspondingly.

2. An assembled steel structural node member as claimed in claim 1, wherein: mounting frames (103) are connected between the mounting groove plates (101) on the two adjacent sides of the periphery of the central plate (100), and a screw (104) penetrates through the mounting frames (103) in a matching way and the tail end of the screw is connected with the central plate (100).

3. An assembled steel structural node member as claimed in claim 1, wherein: the inner side surface of the sliding rod (108) which is distributed opposite to the sleeve (106) is provided with at least one group of limiting rods (109) along the length direction, and the opposite wall surface of the sleeve (106) is correspondingly provided with at least one group of limiting grooves (111).

4. An assembled steel structural node member as claimed in claim 1, wherein: the sliding rod (108) is provided with a mounting groove (110) on the inner side surface which is distributed opposite to the sleeve (106), one end of the limiting rod (109) is installed in the mounting groove (110) in a rotating fit mode, the limiting rod (109) is distributed along the length direction of the mounting groove (110), and the other end of the limiting rod correspondingly extends into the limiting groove (111).

5. An assembled steel structural node member as claimed in claim 2, wherein: the installation groove plates (101) on the periphery of the central plate (100) are mutually vertically distributed, the installation frames (103) are respectively and obliquely distributed at an angle of 45 degrees with the installation groove plates (101) on the two adjacent side surfaces, the screw rods (104) are arranged in the centers of the installation frames (103), and the rotating rods (105) on the two sides of the screw rods (104) are symmetrically distributed.

6. The use method of the assembled steel structure node member is characterized in that: the assembly type steel structure node component according to any one of claims 1 to 5 is adopted, when in installation, the I-shaped steel (200) is inserted into the installation groove plate (101), the power assembly is utilized to drive the sliding rod (108) to slide in the moving sliding groove (107), the limiting rod (109) is synchronously driven to slide along the limiting groove (111), the free end part of the limiting rod (109) rotates when reaching the abutting position of the end part of the limiting groove (111), and finally the free end part of the limiting rod and the surface of the I-shaped steel (200) on the inner side of the limiting groove (111) are abutted against each other, so that the limiting of the I-shaped steel (200) is realized.

7. The method of using an assembled steel structural node member of claim 6, wherein: the specific process is as follows: the screw rod (104) sleeved on the mounting frame (103) is rotated, a sliding nut sleeved on the screw rod (104) is driven to move towards the direction far away from the central plate (100), and then the rotating rods (105) on the two sides are driven to deflect, the rotating rods (105) push the sliding rods (108) to move towards the direction far away from the central plate (100), the sliding rods (108) drive the limiting rods (109) to move in the limiting grooves (111), and finally the free ends of the limiting rods (109) extending into the limiting grooves (111) are rotated to abut against the side faces of the internal I-shaped steel (200) to be clamped.

8. The method of using an assembled steel structural node member of claim 6, wherein: the joints of the two sides of the I-shaped steel (200) are respectively provided with an arc chamfer (201).