CN214169431U

CN214169431U - Self-resetting assembly type concrete frame beam-column joint

Info

Publication number: CN214169431U
Application number: CN202021800859.8U
Authority: CN
Inventors: 王立波; 赵军; 王伟伟; 郑先超; 程骞; 童子恒; 马少净; 桂通俊; 徐舒
Original assignee: Anyang Institute of Technology
Current assignee: Anyang Institute of Technology
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-09-10
Anticipated expiration: 2030-08-24

Abstract

The application discloses a self-resetting assembly type concrete frame beam-column joint which comprises a first stand column, a second stand column and a precast beam, wherein the upper side and the lower side of the precast beam are fixedly connected with the first stand column and the second stand column respectively; the precast beam is embedded with foundation steel bars, the top of each foundation steel bar is fixedly connected with a rubber layer, the top of each rubber layer is provided with a pouring plate and a reinforcing rod, and the top of each reinforcing rod is clamped with a precast slab. The first upright post and the second upright post are favorable for the up-and-down installation and fixation of the whole node, the limiting plate and the connecting rod are favorable for the splicing of a plurality of nodes, and the foundation steel bars and the prefabricated plates are favorable for the reinforcement and protection of the prefabricated beam; the rubber layer can isolate the pouring layer from the precast beam, the limiting blocks and the springs are beneficial to self-resetting of the prestressed tendons, the fixing rods can limit the prestressed tendons, the clamping blocks are beneficial to clamping of the precast slab and the precast beam, and the pouring plate is protected.

Description

Self-resetting assembly type concrete frame beam-column joint

Technical Field

The application relates to a beam-column joint, in particular to a self-resetting assembly type concrete frame beam-column joint.

Background

The fabricated structure is a short for fabricated concrete structure, and is a concrete structure formed by assembling and connecting prefabricated components serving as main stressed components. The assembled reinforced concrete structure is one of the important directions for the development of building structures in China, is beneficial to the development of industrialization of buildings in China, improves the production efficiency, saves energy, develops green and environment-friendly buildings, and is beneficial to improving and ensuring the quality of building engineering.

The beam column node is comparatively important in the connection of concrete frame, and the inconvenient concatenation in both sides about the beam column node is unfavorable for the installation of whole device, lacks reinforced structure on the node, is unfavorable for long-term the use, and the node is inside to lack from reset structure, is unfavorable for the shockproof effect of node, and pours and lack isolation structure between board and the precast beam, is unfavorable for pouring the protection and the use of board. Accordingly, a self-resetting fabricated concrete frame beam-column joint is provided to address the above problems.

Disclosure of Invention

A self-resetting assembly type concrete frame beam-column joint comprises a first upright column, a second upright column and a precast beam, wherein the upper side and the lower side of the precast beam are fixedly connected with the first upright column and the second upright column respectively;

the precast beam is embedded with foundation steel bars, the top of each foundation steel bar is fixedly connected with a rubber layer, the top of each rubber layer is provided with a pouring plate and a reinforcing rod, and the top of each reinforcing rod is clamped with a precast slab.

Furthermore, the prefabricated plate is sleeved outside the first stand column, a fixture block is fixedly connected to the bottom of the prefabricated plate, the fixture block is clamped to the top of the reinforcing rod, the reinforcing rod is fixedly connected between two side walls of the pouring plate, and the bottom end of the prefabricated plate is clamped and connected with the bottom of the prefabricated beam.

Further, the stirrup has been cup jointed to the basis reinforcing bar outside, the stirrup is located the rubber layer bottom, the rubber layer rigid coupling is in pouring the board bottom, just the thickness on rubber layer is less than the prefabricated plate, first stand top rigid coupling has the limiting plate.

Furthermore, the connecting groove top end runs through the limiting plate, the limiting plate is provided with a limiting hole, the top of the limiting plate is fixedly connected with a pressing plate, the pressing plate is fixedly connected with a rubber block, the width of the pressing plate is larger than the top end of the anchorage device, and the anchorage device is fixedly connected to the top end of the prestressed reinforcement.

Further, prestressing tendons bottom rigid coupling has spring one end, the spring other end rigid coupling is on the stopper, stopper bottom rigid coupling has the loop bar, the block is in dead lever bottom one side behind the stopper is run through to prestressing tendons bottom.

Further, the second stand is the same with first stand size, the connecting rod has been cup jointed through the screw thread to the second stand inside, the block is connected between connecting rod and the spread groove, connecting groove bottom rigid coupling has the dead lever, the dead lever is located the stopper top.

The beneficial effect of this application is: the application provides a concrete frame beam column node that area is from reset function and can assemble.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

fig. 2 is a schematic structural view of a tendon according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a limiting plate according to an embodiment of the present application;

fig. 4 is a schematic diagram of a fixture block according to an embodiment of the present application.

In the figure: 1. the prefabricated concrete slab comprises a first upright post, 2, a prefabricated slab, 201, a clamping block, 3, a pouring slab, 4, a foundation steel bar, 5, a stirrup, 6, a second upright post, 7, a connecting rod, 8, a rubber layer, 9, a reinforcing rod, 10, a prefabricated beam, 11, a loop bar, 12, a connecting groove, 13, a limiting plate, 14, a prestressed rib, 1401, an anchorage device, 15, a limiting block, 16, a fixing rod, 17, a spring, 18 and a pressing plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, the self-resetting assembly type concrete frame beam-column joint comprises a first upright column 1, a second upright column 6 and a precast beam 10, wherein the first upright column 1 and the second upright column 6 are fixedly connected to the upper side and the lower side of the precast beam 10 respectively, a connecting groove 12 is formed in the first upright column 1, prestressed ribs 14 are sleeved on two sides of the connecting groove 12, and a connecting rod 7 is installed at the bottom of an inner cavity of the second upright column 6;

the precast beam is characterized in that foundation steel bars 4 are embedded in the precast beam 10, a rubber layer 8 is fixedly connected to the top of each foundation steel bar 4, a pouring plate 3 and a reinforcing rod 9 are installed at the top of each rubber layer 8, and a precast slab 2 is clamped to the top of each reinforcing rod 9.

The prefabricated slab 2 is sleeved outside the first upright post 1, a fixture block 201 is fixedly connected to the bottom of the prefabricated slab 2, the fixture block 201 is clamped at the top of a reinforcing rod 9, the reinforcing rod 9 is fixedly connected between two side walls of the pouring slab 3, and the bottom end of the prefabricated slab 2 is clamped and connected with the bottom of the prefabricated beam 10, so that the prefabricated slab 2 can wrap and protect the pouring slab 3 conveniently; the hoop reinforcement 5 is sleeved outside the foundation steel bar 4, the hoop reinforcement 5 is positioned at the bottom of the rubber layer 8, the rubber layer 8 is fixedly connected to the bottom of the pouring plate 3, the thickness of the rubber layer 8 is smaller than that of the prefabricated plate 2, and the top end of the first upright post 1 is fixedly connected with the limiting plate 13, so that the first upright post 1 and the second upright post 6 can be conveniently connected; the top end of the connecting groove 12 penetrates through a limiting plate 13, a limiting hole is formed in the limiting plate 13, a pressing plate 18 is fixedly connected to the top of the limiting plate 13, a rubber block is fixedly connected to the pressing plate 18, the width of the pressing plate 18 is larger than that of the top end of the anchorage 1401, and the anchorage 1401 is fixedly connected to the top end of the prestressed tendon 14, so that the prestressed tendon 14 and the anchorage 1401 can be conveniently installed and used; the bottom of the prestressed tendon 14 is fixedly connected with one end of a spring 17, the other end of the spring 17 is fixedly connected to a limiting block 15, the bottom of the limiting block 15 is fixedly connected with a loop bar 11, and the bottom end of the prestressed tendon 14 penetrates through the limiting block 15 and then is clamped on one side of the bottom of a fixed rod 16; the second stand 6 is the same with 1 size of first stand, connecting rod 7 has been cup jointed through the screw thread to the inside of second stand 6, the block is connected between connecting rod 7 and the spread groove 12, the fixed link 16 has been connected to spread groove 12 bottom rigid coupling, the fixed link 16 is located stopper 15 top, and it is spacing to 14 bottoms of prestressing tendons that the fixed link 16 of being convenient for.

When the device is used, firstly, two beam-column nodes are spliced, the connecting rod 7 is clamped with the connecting groove 12, the long-leg bolt is arranged between the bottom of the second upright post 6 and the limiting plate 13, the splicing and the reinforcement of the two beam-column nodes are realized, the prefabricated plate 2 can move on the first upright post 1, the prefabricated plate 2 can move downwards and is clamped at the top of the prefabricated beam 10 after the pouring plate 3 is poured, the clamping block 201 is clamped with the reinforcing rod 9, the top of the pouring plate 3 is reinforced and protected, the foundation steel bar 4 and the stirrup 5 can reinforce the bottom of the prefabricated beam 10, the rubber layer 8 is favorable for the isolation between the pouring plate 3 and the prefabricated beam 4, when the beam-column nodes are spliced, the rubber block on the pressing plate 18 compresses the anchorage 1401, after the prestressed tendon 14 drives the spring 17 to compress, the bottom end of the prestressed tendon 14 is sleeved in the sleeve rod 11 and is stressed downwards, the bottom end of the prestressed tendon 14 is not clamped with the fixing rod 16, after the installation and the anchorage 1401 moves upwards relatively, the bottom end of the prestressed tendon 14 is clamped with the fixed rod 16 again to realize self-resetting, and threaded holes are formed in two ends of the prefabricated slab 2 to facilitate installation of two ends of the node.

The application has the advantages that:

1. the first upright post 1 and the second upright post 6 are favorable for the up-and-down installation and fixation of the whole node, the limiting plate 13 and the connecting rod 7 are favorable for the splicing of a plurality of nodes, and the foundation steel bar 4 and the precast slab 2 are favorable for the reinforcement and protection of the upper side and the lower side of the precast beam 10;

2. this application is rational in infrastructure, and rubber layer 8 can be kept apart with precast beam 10 pouring board 3, and stopper 15 and spring 17 are favorable to prestressing tendons 14 from restoring to the throne, promote the shockproof effect, and dead lever 16 can be spacing to prestressing tendons 14 and ground tackle 1401, and anchor strut 9 and fixture block 201 do benefit to the block of prefabricated plate 2 and precast beam 10, protect and pour board 3.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a from restoring to throne assembled concrete frame beam column node which characterized in that: the prefabricated beam comprises a first upright post (1), a second upright post (6) and a prefabricated beam (10), wherein the upper side and the lower side of the prefabricated beam (10) are fixedly connected with the first upright post (1) and the second upright post (6) respectively, a connecting groove (12) is formed in the first upright post (1), prestressed ribs (14) are sleeved on two sides of the connecting groove (12), and a connecting rod (7) is installed at the bottom of an inner cavity of the second upright post (6);

the precast beam is characterized in that foundation steel bars (4) are embedded in the precast beam (10), a rubber layer (8) is fixedly connected to the top of each foundation steel bar (4), a pouring plate (3) and a reinforcing rod (9) are installed at the top of each rubber layer (8), and the precast slabs (2) are clamped at the tops of the reinforcing rods (9).

2. A self-resetting fabricated concrete frame beam and column node of claim 1, wherein: the prefabricated slab (2) is sleeved outside the first upright post (1), a clamping block (201) is fixedly connected to the bottom of the prefabricated slab (2), the clamping block (201) is clamped to the top of the reinforcing rod (9), the reinforcing rod (9) is fixedly connected between two side walls of the pouring slab (3), and the bottom end of the prefabricated slab (2) is connected with the bottom of the prefabricated beam (10) in a clamping mode.

3. A self-resetting fabricated concrete frame beam and column node of claim 1, wherein: stirrup (5) have been cup jointed to basic reinforcing bar (4) outside, stirrup (5) are located rubber layer (8) bottom, rubber layer (8) rigid coupling is pouring board (3) bottom, just the thickness on rubber layer (8) is less than prefabricated plate (2), first stand (1) top rigid coupling has limiting plate (13).

4. A self-resetting fabricated concrete frame beam and column node of claim 1, wherein: limiting plate (13) is run through on spread groove (12) top, spacing hole has been seted up on limiting plate (13), just limiting plate (13) top rigid coupling has clamp plate (18), the rigid coupling has the block rubber on clamp plate (18), the width of clamp plate (18) is greater than ground tackle (1401) top, ground tackle (1401) rigid coupling is on prestressing tendons (14) top.

5. A self-resetting fabricated concrete frame beam and column node of claim 1, wherein: prestressing tendons (14) bottom rigid coupling has spring (17) one end, spring (17) other end rigid coupling is on stopper (15), stopper (15) bottom rigid coupling has loop bar (11), block (16) bottom one side is run through in prestressing tendons (14) bottom behind stopper (15).

6. A self-resetting fabricated concrete frame beam and column node of claim 1, wherein: second stand (6) are the same with first stand (1) size, connecting rod (7) have been cup jointed through the screw thread to second stand (6) inside, the block is connected between connecting rod (7) and spread groove (12), spread groove (12) bottom rigid coupling has dead lever (16), dead lever (16) are located stopper (15) top.