CN219690728U

CN219690728U - Assembled concrete frame node structure

Info

Publication number: CN219690728U
Application number: CN202320988760.2U
Authority: CN
Inventors: 邓卓剑
Original assignee: First Design And Research Institute Mi China Co ltd
Current assignee: First Design And Research Institute Mi China Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-15
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses an assembled concrete frame node structure, and relates to the field of buildings. The concrete frame comprises a concrete frame I, a concrete frame II, a fixing plate and a connecting plate, wherein two clamping blocks are symmetrically arranged on the left side and the right side of the concrete frame I, and the clamping blocks and the concrete frame are integrally formed; the two sides link up around the clamp splice and have seted up a plurality of bolt holes one, concrete frame two's both ends department all is provided with the lug about, lug and concrete frame two integrated into one piece, run through around the lug and form a plurality of bolt holes two, form the accommodation chamber that supplies the lug to peg graft between two clamp splice of homonymy. The utility model overcomes the defects of the prior art, has reasonable design and convenient installation, can quickly and stably assemble the concrete frame, and improves the convenience and safety of actual construction.

Description

Assembled concrete frame node structure

Technical Field

The utility model belongs to the field of buildings, and particularly relates to an assembled concrete frame node structure.

Background

The assembled concrete structure is a concrete structure assembled by precast concrete members in a reliable connection mode, and chinese patent CN215406535 discloses a concrete frame node structure, which is mentioned in the background art: the existing majority of assembled reinforced concrete structures fundamentally continue the cast-in-situ reinforced concrete structure construction method, and the beams, the columns and the walls are prefabricated into a part, and the connecting nodes are cast-in-situ to form a whole after the construction site is installed. The steel structure corresponding to the reinforced concrete structure has the advantages that the beam column connecting node and the beam connecting node are very simple and convenient and mature, the rigid connection and the hinge connection of the beam column can be realized only by high-strength bolts or high-strength bolts and welding seams, but the steel structure has high manufacturing cost, difficult fire prevention and corrosion prevention and other factors, and the wide application of the steel structure is limited, so that the steel structure solves the technical problem, and the steel structure is technically characterized in that: "including frame beams and frame columns; the end part of the frame beam is provided with a joint part fixedly connected to longitudinal steel bars in the beam, the cross section of the joint part is I-shaped, one end of the joint part extends out of the beam body, and a bolt hole is formed in an exposed web plate of the part of the joint part extending out of the beam body; embedded parts are embedded in the frame columns, ear plates extending out of the columns are arranged at two ends of the embedded parts, and bolt holes are formed in the ear plates; the lug plate and the embedded part are fixedly connected through bolts, so that a node steel structure is formed; and the node steel structure is externally coated with connecting concrete.

According to the technical scheme disclosed by the utility model, the concrete frame node structure not only can realize the quick installation of assembled frame beam column, but also can realize the dismantlement simultaneously, realize the correctable installation and the recycle of frame beam column, but have extensive application prospect, but because its prior art is "just through the mutual fixed connection of otic placode and built-in fitting and bolt", so exist when using like this, only set up independent connection structure or mode, can lead to the connection unstable, very easily cause danger, so need propose a new structure for solve above-mentioned technical problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an assembled concrete frame node structure which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the assembled concrete frame node structure comprises a first concrete frame, a second concrete frame, a fixing plate and a connecting plate, wherein two clamping blocks are symmetrically arranged on the left side and the right side of the first concrete frame, and the clamping blocks and the concrete frame are integrally formed; the two sides of the clamping block are penetrated and provided with a plurality of first bolt holes, the left end and the right end of the second concrete frame are respectively provided with a convex block, the convex blocks and the second concrete frame are integrally formed, the convex blocks penetrate and form a plurality of second bolt holes, and a containing cavity for the convex blocks to be inserted is formed between the two clamping blocks on the same side; the two clamping blocks are identical in structural specification, a second bolt hole on the front side of the lug is connected with a first bolt hole of the two clamping blocks in an aligned mode, the first concrete frame is inserted into the accommodating cavity through the lug at one end, and then a high-strength bolt penetrates through the first bolt hole and the second bolt hole to be fixed between the two clamping blocks.

Preferably, a plurality of first connecting holes are formed in the left side and the right side of the first concrete frame, a plurality of fourth connecting holes are formed in the surface of the upper end, close to the protruding blocks, of the second concrete frame, and fixing holes are formed in the protruding blocks and the upper end of the second concrete frame.

Preferably, the connecting plate is of an L-shaped structure, a plurality of connecting holes II matched with the connecting holes I are formed in the vertical section of the connecting plate, a plurality of connecting holes III matched with the connecting holes IV are formed in the horizontal section of the connecting plate, fixing holes IV matched with the fixing holes V are formed in the horizontal section of the connecting plate, and the connecting plate is fixed at an included angle formed by connecting the concrete frame I and the concrete frame II through the fixing holes and the connecting holes matched in each group.

Preferably, a plurality of reinforcing ribs are welded between the horizontal section and the vertical section of the connecting plate in a slope manner.

Preferably, a plurality of first fixing holes are formed in the front side and the rear side of the first concrete frame and the front side and the rear side of the second concrete frame, the fixing plate is in a type clamping groove shape which is transversely placed integrally, notches for the first concrete frame to penetrate through are formed in the middle of the upper end and the lower end of the fixing plate, a plurality of groups of second fixing holes which are matched with the first fixing holes are formed in the front end of the type clamping groove shape, the fixing plate, the clamping blocks and the protruding blocks are matched in height, and the fixing plate is clamped outside the splicing positions of the protruding blocks and the clamping blocks and penetrates through the second fixing holes and the first fixing holes to be fixed through bolts.

The upper side and the lower side of the fixing plate are respectively provided with a fixing hole III matched with the fixing holes five, and bolts penetrate through the matched fixing holes III and the fixing holes five to fix the fixing plate when the fixing plate is clamped outside the splicing position of the convex blocks and the clamping blocks.

Compared with the prior art, the utility model provides an assembled concrete frame node structure, which has the following beneficial effects:

through setting up font draw-in groove structure's fixed plate to and L type structure's connecting plate, and to the setting of lug and clamp splice, can effectively carry out the suitability with two concrete frame and connect, fix through the bolt simultaneously, guarantee the homogeneity of each angle atress, promote holistic node connection's stability.

The device has the advantages that the design is reasonable, the installation is convenient and fast, the concrete frame can be assembled quickly and stably, and the convenience and the safety of actual construction are improved.

Drawings

FIG. 1 is a schematic view of a concrete frame I and a concrete frame II according to the present utility model;

FIG. 2 is a schematic view of a structure of a fixing plate according to the present utility model;

fig. 3 is a schematic view of a structure of the connecting board of the present utility model.

In the figure: 100. a first concrete frame; 110. a first connecting hole; 120. clamping blocks; 130. a first bolt hole; 140. a first fixing hole; 200. a fixing plate; 210. a second fixing hole; 220. a fixing hole III; 300. a connecting plate; 310. reinforcing ribs; 320. a second connecting hole; 330. a third connecting hole; 340. a fixing hole IV; 400. a second concrete frame; 410. a fourth connecting hole; 420. a fixing hole V; 430. and a second bolt hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1 and 3, an assembled concrete frame node structure comprises a first concrete frame 100, a second concrete frame 400, a fixing plate 200 and a connecting plate 300, wherein two clamping blocks 120 with the same specification are symmetrically and integrally formed on the left side and the right side of the first concrete frame 100, a containing cavity is formed between the two clamping blocks on the same side, a plurality of first bolt holes 130 are formed in the front side and the rear side of the clamping blocks 120 in a penetrating manner, a plurality of first fixing holes 140 are symmetrically formed in the front side and the rear side of the first concrete frame 100, and a plurality of first connecting holes 110 are symmetrically formed on the left side and the right side of the first concrete frame 100;

two ends of the concrete frame II 400 are integrally formed and provided with symmetrical convex blocks, the size of each convex block is matched with that of the accommodating cavity, a plurality of second bolt holes 430 are symmetrically formed in the front side and the rear side of each convex block of the accommodating cavity, the convex blocks are inserted into the accommodating cavities when the concrete frame II 400 is connected with the concrete frame I100, and the second bolt holes 430 and the first bolt holes 130 are used for fixing the rear parts by bolts;

the upper end and the lower end of the concrete frame II 400 are respectively provided with a plurality of connecting holes IV 410 and a plurality of fixing holes IV 420, the front end and the rear end of the concrete frame II 400 are respectively provided with a plurality of fixing holes IV 140, the connecting plate 300 is of an L-shaped structure, a plurality of connecting holes IV 320 are formed in the vertical section of the connecting plate 300, a plurality of connecting holes III 330 are formed in the horizontal section of the connecting plate 300, a plurality of fixing holes IV 340 are formed in the horizontal section of the connecting plate 300, the connecting plate 300 is placed at an included angle formed by connecting the concrete frame II 400 and the concrete frame I100, the connecting holes IV 320 and the connecting holes IV 110 are aligned with each other, the fixing holes IV 340 and the fixing holes IV 420 are aligned with each other, the connecting holes III 330 and the connecting holes IV 410 are aligned with each other, and the holes are fixed by bolts, and connection reinforcement is realized;

in order to further ensure the uniformity of the stress, a plurality of reinforcing ribs 310 are welded between the horizontal section and the vertical section of the connecting plate 300 at an angle of 45 degrees.

Example 2:

referring to fig. 1-2, in this embodiment, it is preferable that the fixing plate 200 is formed in a -type slot shape, the centers of the upper and lower ends of the fixing plate 200 are respectively provided with a notch for the concrete frame one 100 to pass through, the heights of the fixing plate 200, the clamping block 120 and the protruding block are adapted, the upper and lower sides of the fixing plate 200 are respectively provided with a plurality of fixing holes three 220, the front side of the fixing plate 200 is provided with a plurality of fixing holes two 210, the fixing plate 200 is clamped on the concrete frame one 100 after the concrete frame two 400 is connected with the concrete frame one 100, the fixing holes three 220 and the fixing holes five 420 are opposite, the fixing holes two 210 and the fixing holes one 140 are opposite, and then the holes for the fixing holes are fixed by bolts.

Example 3:

referring to fig. 1-3, in this embodiment, the fixing plate 200 is clamped on the first concrete frame 100, and then the connecting plate 300 is placed at the angle between the first concrete frame 100 and the second concrete frame 400, so that the fifth fixing hole 420, the second fixing hole 210 and the fourth fixing hole 340 are used for fixing the fixing plate with bolts, and the other holes are sequentially fixed, thereby further enhancing the stability of the connection.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an assembled concrete frame node structure, includes concrete frame one (100), concrete frame two (400), fixed plate (200) and connecting plate (300), its characterized in that: two clamping blocks (120) are symmetrically arranged on the left side and the right side of the first concrete frame (100), and the clamping blocks (120) and the first concrete frame (100) are integrally formed;

the two sides of the clamping blocks (120) are penetrated and provided with a plurality of first bolt holes (130), the left end and the right end of the second concrete frame (400) are respectively provided with a convex block, the convex blocks and the second concrete frame (400) are integrally formed, the convex blocks penetrate and form a plurality of second bolt holes (430), and a containing cavity for convex block insertion is formed between the two clamping blocks (120) on the same side;

the two clamping blocks (120) are identical in structural specification, a second bolt hole (430) at the front side of each lug is aligned and connected with a first bolt hole (130) of each two clamping blocks (120), the first concrete frame (100) is inserted into the accommodating cavity through the lug at one end, and then a high-strength bolt penetrates through the first bolt hole (130) and the second bolt hole (430) to be fixed between the two clamping blocks (120).

2. A fabricated concrete frame node structure according to claim 1, wherein: the left and right sides of concrete frame one (100) are provided with a plurality of connecting holes one (110), a plurality of connecting holes four (410) are offered to the upper end surface that is close to the lug of concrete frame two (400), and fixed orifices five (420) have all been offered to lug and concrete frame two (400) upper end.

3. A fabricated concrete frame node structure according to claim 2, wherein: the connecting plate (300) is of an L-shaped structure, a plurality of connecting holes II (320) matched with the connecting holes I (110) are formed in the vertical section of the connecting plate (300), a plurality of connecting holes III (330) matched with the connecting holes IV (410) are formed in the horizontal section of the connecting plate (300), fixing holes IV (340) matched with the fixing holes IV (420) are formed in the horizontal section of the connecting plate (300), and the connecting plate (300) is fixed at the included angle of connection between the concrete frame I (100) and the concrete frame II (400) through the fixing holes and the connecting holes of each group of the matching.

4. A fabricated concrete frame node structure according to claim 3, wherein: a plurality of reinforcing ribs (310) are welded between the horizontal section and the vertical section of the connecting plate (300) at an angle of 45 degrees.

5. A fabricated concrete frame node structure according to claim 2, wherein: the concrete frame I (100) and the concrete frame II (400) are provided with a plurality of first fixing holes (140) on the front side and the rear side, the whole fixing plate (200) is in a clamping groove shape which is transversely placed, gaps for the concrete frame I (100) to pass through are formed in the centers of the upper end and the lower end of the fixing plate (200), a plurality of groups of second fixing holes (210) which are matched with the first fixing holes (140) are formed in the front end of the clamping groove shape, the heights of the fixing plate (200), the clamping blocks (120) and the protruding blocks are matched, and the fixing plate (200) is clamped outside the splicing positions of the protruding blocks and the clamping blocks (120) and penetrates through the second fixing holes (210) and the first fixing holes (140) to be fixed through bolts.

6. A fabricated concrete frame node structure according to claim 5, wherein: the upper side and the lower side of the fixing plate (200) are respectively provided with a fixing hole III (220) matched with the fixing hole V (420), and when the fixing plate (200) is clamped outside the splicing position of the convex block and the clamping block (120), bolts penetrate through the matched fixing holes III (220) and the fixing holes V (420) to fix the fixing plate.