CN216041695U

CN216041695U - Screw rod sleeve type concrete frame connecting node and building structure

Info

Publication number: CN216041695U
Application number: CN202122491690.3U
Authority: CN
Inventors: 张海鹏; 王健; 王琼; 赵宝军; 廖逸安; 孟辉; 陈国良; 高博深; 丁桃
Original assignee: Guangdong Hailong Construction Technology Co Ltd
Current assignee: Guangdong Hailong Construction Technology Co Ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-03-15
Anticipated expiration: 2031-10-16

Abstract

The utility model relates to a telescopic concrete frame connected node of screw rod and building structure relates to the technical field of integrated building, and connected node includes at least a set of coupling assembling, coupling assembling is including last connecting reinforcement, the lower connecting reinforcement that is used for connecting below concrete structure spare and the connection that is used for connecting top concrete structure spare go up the connecting reinforcement with connecting reinforcement's connecting seat down, the one end of connecting seat is provided with the last swivel nut that is used for being connected with last connecting reinforcement, the other end of connecting seat is provided with the lower swivel nut that is used for being connected with lower connecting reinforcement. Compare in the operation mode that traditional connected node needs wet processing, the coupling assembling of job site threaded connection replaces wet processing this application, can effectively reduce because of the construction time increase that wet operation needs dry and lead to, from this for the connected node of this application has the advantage that reduces the assembly concrete structure spare required time.

Description

Screw rod sleeve type concrete frame connecting node and building structure

Technical Field

The application relates to the technical field of integrated buildings, in particular to a screw rod sleeve type concrete frame connecting node and a building structure.

Background

The integrated building, also called movable or repeatedly detachable building, is mainly characterized in that a building mode that a complete house can be quickly assembled at a construction site is finally achieved by prefabricating concrete structural members in a factory and processing a bearing structure represented by a steel structure according to design requirements. The integrated building is detachable, movable and free of land damage, the conversion from the real property attribute to the real property attribute of the house for hundreds of years is realized, and the separation of the real property from the real property for hundreds of years is realized.

When a plurality of concrete structural members are assembled on a construction site, two adjacent concrete structural members are connected by mainly adopting a connecting node. The traditional connecting joint is mainly formed by pouring concrete on a construction site. The poured connection joint also needs to be dried and solidified, thereby increasing the construction time.

SUMMERY OF THE UTILITY MODEL

In order to reduce the time required for assembling concrete structural members, the present application provides a screw-in-sleeve concrete frame connection node and a building structure.

In a first aspect, the application provides a screw rod sleeve type concrete frame connection node adopts following technical scheme:

the utility model provides a screw rod sleeve-type concrete frame connected node, includes at least a set of coupling assembling, coupling assembling is including the last connecting reinforcement that is used for connecting top concrete structure spare, the lower connecting reinforcement that is used for connecting below concrete structure spare and connect go up the connecting reinforcement with connecting reinforcement's connecting seat down, the one end of connecting seat is provided with the last swivel nut that is used for being connected with last connecting reinforcement, the other end of connecting seat is provided with the lower swivel nut that is used for being connected with lower connecting reinforcement.

Through adopting above-mentioned technical scheme, after transporting the precast concrete structure that finishes to the job site, when two adjacent concrete structure spare from top to bottom are connected, will be down connecting reinforcement wear to locate on the concrete structure spare that is located the below, then the swivel nut is connected with the upper end of connecting reinforcement down and is connected in order to accomplish down being connected between connecting reinforcement and the connecting seat, connect the lower extreme of last connecting reinforcement in order to realize being connected between connecting reinforcement and the connecting seat in the swivel nut again, the concrete structure spare that is located the top is installed at last, go up the concrete structure spare that the connecting reinforcement connects to be located the top. Compare in the operation mode that traditional connected node needs wet processing, the coupling assembling of job site threaded connection replaces wet processing this application, can effectively reduce because of the construction time increase that wet operation needs dry and lead to, from this for the connected node of this application has the advantage that reduces the assembly concrete structure spare required time.

Optionally, an upper connecting rod is arranged at the upper end of the connecting seat, and the upper connecting rod is detachably connected with the upper threaded sleeve; and/or a lower connecting rod is arranged at the lower end of the connecting seat and detachably connected with the lower thread sleeve.

Through adopting above-mentioned technical scheme, the setting of connecting the pole is so that go up the swivel nut and be connected with dismantling between the connecting seat, and the setting of connecting the pole down makes can dismantle between swivel nut and the connecting seat and be connected, and the connected node that finishes at the factory production can be torn into a plurality of parts and transports to this connected node's production transportation is simple and convenient.

Optionally, the upper connecting rod is in threaded connection with the upper threaded sleeve, and the lower connecting rod is in threaded connection with the lower threaded sleeve.

Through adopting above-mentioned technical scheme, threaded connection's dismantled and assembled mode makes the connecting seat connect the upper thread insert and lower thread insert more simple and convenient.

Optionally, the upper thread insert includes an upper nut portion and an upper inner screwed pipe portion disposed on the upper nut portion, the upper nut portion is in threaded connection with the upper connecting rod, and the upper connecting steel bar is in threaded connection with the upper inner screwed pipe portion; the lower thread insert comprises a lower nut portion and a lower inner threaded pipe portion arranged on the lower nut portion, the lower nut portion is in threaded connection with the lower connecting rod, and the lower connecting steel bar is in threaded connection with the lower inner threaded pipe portion.

Through adopting above-mentioned technical scheme, two sections are established in order to prolong self length to last swivel nut and lower swivel nut itself, and the increase of length makes the area of being connected between last swivel nut and the last connecting reinforcement increase, and the area of being connected between lower swivel nut and the lower connecting reinforcement increases to increase the stability of connecting. The upper nut part and the lower nut part are arranged to provide force application positions for torsional force of the upper thread sleeve and the lower thread sleeve in the construction process so as to facilitate torsion, and the upper inner threaded pipe part and the lower inner threaded pipe part reduce the use of materials while ensuring the connection stability, so that the cost of the connection node is reduced.

Optionally, the diameter of the upper end of the connecting seat gradually decreases upwards, and the diameter of the lower end of the connecting seat gradually decreases downwards.

Through adopting above-mentioned technical scheme, the upper and lower both ends of connecting seat all contract gradually so that the excircle face produces the inclined plane, and the setting up of inclined plane makes the connecting seat connect the upper and lower swivel nut and when realizing the tight fit more easily to be convenient for the connecting seat with the connection of swivel nut under the upper and lower swivel nut.

Optionally, coupling assembling's quantity is at least two, connected node still includes the connecting plate, and a plurality of coupling assembling's connecting seat is all installed in the connecting plate, and all last swivel nuts all are located the top of connecting plate, all lower swivel nuts are located the below of connecting plate.

Through adopting above-mentioned technical scheme, a plurality of connecting seats are connected to the connecting plate to the realization is to the connection of a plurality of coupling assembling, thereby restriction coupling assembling relatively move on the horizontal direction, further improves the stability of connecting a plurality of concrete structure spare from this.

In a second aspect, the present application provides a building structure that adopts the following technical solutions:

a building construction comprises a plurality of concrete structural members distributed along the longitudinal direction and/or the transverse direction and the connecting nodes, wherein the connecting nodes are positioned at the connecting positions of the concrete structural members, and the connecting nodes are used for connecting the corresponding concrete structural members at the connecting positions.

Through adopting above-mentioned technical scheme, connected node mainly through connecting seat and last connecting reinforcement and with the connecting reinforcement connection down realize the connection of a plurality of concrete structure spare, compare in the operation mode that traditional connected node needs wet processing, the building structure of this application can effectively reduce because of the construction time increase that wet operation needs dry and lead to, from this for the building structure of this application has the advantage that reduces assembly concrete structure spare required time.

Optionally, the concrete structure runs through along the vertical direction and is provided with the connecting hole, go up connecting reinforcement or connecting reinforcement wears to locate down the connecting hole.

By adopting the technical scheme, the connecting hole is reserved when the concrete structural member is prefabricated, so that the connecting reinforcing steel bar can be conveniently connected or disconnected on the construction site.

In summary, the present application includes at least one of the following beneficial technical effects:

after the prefabricated concrete structural member is transported to a construction site, when two adjacent concrete structural members are connected, the lower connecting steel bar is arranged on the concrete structural member positioned below in a penetrating way, then the lower threaded sleeve is connected with the upper end of the lower connecting steel bar to complete the connection between the lower connecting steel bar and the connecting seat, the lower end of the upper connecting steel bar is connected with the upper threaded sleeve to realize the connection between the upper connecting steel bar and the connecting seat, and finally the concrete structural member positioned above is installed, and the upper connecting steel bar is connected with the concrete structural member positioned above, compared with the traditional operation mode that the connecting node needs wet processing, the wet processing is replaced by the connecting component in threaded connection at the construction site, so that the construction time increase caused by the fact that the wet operation needs to be dried can be effectively reduced, therefore, the connecting node has the advantage of reducing the time required for assembling the concrete structural member;

the upper connecting rod is arranged to enable the upper threaded sleeve to be in threaded connection with the connecting seat, the lower connecting rod is arranged to enable the lower threaded sleeve to be in threaded connection with the connecting seat, the connecting seat is more convenient to connect the upper threaded sleeve and the lower threaded sleeve in a detachable mode of threaded connection, and a connecting node which is produced in a factory can be disassembled into a plurality of parts to be transported, so that the connecting node is simple and convenient to produce and transport;

the connected node mainly through the connecting seat with last connecting reinforcement and with connecting reinforcement connection down realize the connection of a plurality of concrete structure spare, compare in the operation mode that traditional connected node needs wet processing, the building structure of this application can effectively reduce because of the construction time increase that wet operation needs the drying to lead to, from this for the building structure of this application has the advantage that reduces assembly concrete structure spare required time.

Drawings

FIG. 1 is a schematic overall structural view of a building construction according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an explosive structure at a connection node according to an embodiment of the present application;

fig. 3 is a schematic cross-sectional structure diagram of a connection node according to an embodiment of the present application.

In the figure, 1, a concrete structural member; 11. connecting holes; 12. positioning holes; 2. connecting the nodes; 21. a connecting assembly; 211. connecting steel bars; 212. connecting the steel bars at the lower part; 213. a connecting seat; 2131. an upper connecting rod; 2132. a lower connecting rod; 214. an upper threaded sleeve; 2141. an upper nut portion; 2142. an upper inner screwed pipe part; 215. a lower thread insert; 2151. a lower nut portion; 2152. a lower inner hose portion; 22. a connecting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a building structure, which is connected through a screw rod sleeve type concrete frame connecting node 2, and the building structure is installed by completing the partial structure of the connecting node 2 when a concrete structural member 1 is prefabricated, so that the wet processing of a construction site is reduced, and the time required for assembling the building structure is saved.

Referring to fig. 1, a building construction includes a plurality of laterally and/or longitudinally distributed concrete structural members 1, and adjacent concrete structural members 1 are connected by connecting nodes 2. The number of the concrete structural members 1 which can be connected by the single connecting node 2 is double, and the maximum number is eight. In this embodiment, for convenience of illustration, the number of the concrete structural members 1 is four, the four concrete structural members 1 are divided into two layers in the vertical direction, and each layer is divided into two layers in the horizontal direction.

Referring to fig. 2, the building construction includes at least one set of connecting members 21, and the connecting members 21 are used to connect two concrete structural members 1 adjacent to each other up and down. When the number of the connecting members 21 is greater than two groups, adjacent ones of the connecting members 21 may be connected by the connecting plate 22. In the present embodiment, the number of the connecting assemblies 21 is two, and the two connecting assemblies 21 are distributed in the horizontal direction.

The concrete structural member 1 is provided with a connecting hole 11 along the vertical direction in a penetrating manner, and an opening at the upper end of the connecting hole 11 is provided with a positioning hole 12 in a surrounding manner.

Referring to fig. 2 and 3, each connection node 2 includes a connection assembly 21 including an upper connection reinforcement 211 inserted through the connection hole 11 of the upper concrete structural member 1, a lower connection reinforcement 212 inserted through the connection hole 11 of the lower concrete structural member 1, and a connection socket 213 connecting the upper connection reinforcement 211 and the lower connection reinforcement 212.

Both ends of the upper connecting reinforcement 211 and both ends of the lower connecting reinforcement 212 have external threads. The diameter of the upper connecting reinforcement 211 and the diameter of the lower connecting reinforcement 212 are both smaller than the diameter of the coupling hole 11.

One end of the coupling holder 213 is provided with an upper screw 214 for coupling with the upper connection bar 211, and the other end of the coupling holder 213 is provided with a lower screw 215 for coupling with the lower connection bar 212. Specifically, the upper threaded sleeve 214 includes an upper nut portion 2141 and an upper inner threaded pipe portion 2142 fixedly disposed on the upper nut portion 2141, and the upper connecting steel bar 211 is threadedly connected with the upper inner threaded pipe portion 2142. The lower nut 215 includes a lower nut portion 2151 and a lower inner nut portion 2152 fixedly provided to the lower nut portion 2151, and the lower connection bar 212 is threadedly coupled to the lower inner nut portion 2152. The upper and

lower inserts

214, 215 may be integrally formed castings. When the connection holder 213 is connected to the upper connection reinforcing bars 211 and the lower connection reinforcing bars 212, the upper screw bosses 214 are inserted into the connection holes 11 of the upper concrete structural member 1, and the lower screw bosses 215 are inserted into the connection holes 11 of the lower concrete structural member 1.

The connecting seat 213 is divided into an upper end, a middle portion and a lower end, the middle portion of the connecting seat 213 is cylindrically arranged, the diameter of the upper end of the connecting seat 213 is gradually reduced upwards, and the diameter of the lower end of the connecting seat 213 is gradually reduced downwards. An upper connecting rod 2131 is fixedly arranged at the upper end of the connecting seat 213, and correspondingly, a lower connecting rod 2132 is fixedly arranged at the lower end of the connecting seat 213. The upper and

lower rods

2131, 2132 each have external threads. The upper nut portion 2141 and the upper connecting rod 2131 are connected in a threaded manner to detachably connect the upper connecting rod 2131 and the upper thread insert 214, and the lower nut portion 2151 and the lower connecting rod 2132 are connected in a threaded manner to detachably connect the lower connecting rod 2132 and the lower thread insert 215.

With continued reference to fig. 2 and 3, the middle portions of the connecting seats 213 of the two sets of connecting assemblies 21 can be fixedly disposed on the connecting plate 22 by way of integral molding, so that the upper ends of the connecting seats 213 are located above the connecting plate 22, the lower ends of the connecting seats 213 are located below the connecting plate 22, accordingly, all the upper threaded sleeves 214 are located above the connecting plate 22, and all the lower threaded sleeves 215 are located below the connecting plate 22. When the connection seat 213 is inserted into the positioning hole 12, the connection plate 22 is placed on the upper surface of the concrete structural member 1.

The implementation principle of the building structure of the embodiment of the application is as follows:

(1) and (3) installing a lower-layer concrete structural member 1: flatly installing the concrete structural members 1 positioned at the lower layer, wherein the connecting holes 11 on the two concrete structural members 1 are close to each other;

(2) installation of the connection assembly 21: a lower threaded sleeve 215 is in threaded connection with a lower connecting steel bar 212 arranged in a corresponding connecting hole 11 of the concrete structural member 1 penetrating below, the lower threaded sleeve 215 is connected with a lower connecting rod 2132 of the connecting seat 213, an upper threaded sleeve 214 is connected with an upper connecting rod 2131 of the connecting seat 213, and the lower end of the upper connecting steel bar 211 is connected with the upper threaded sleeve 214;

(3) the concrete structure member 1 on the upper strata is installed, and the concrete structure member 1 that will be located the upper strata again installs on connecting plate 22, goes up connecting reinforcement 211 and wears to establish and get into in the connecting hole 11 of the concrete structure member 1 on the corresponding upper strata.

The embodiments of the present invention are the best mode for carrying out the present application and are not intended to limit the scope of the present application, wherein like elements are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes in structure, shape and principle according to the present application shall be covered by the protection scope of the present application.

Claims

1. The screw rod sleeve type concrete frame connecting node is characterized by comprising at least one group of connecting components (21), wherein each connecting component (21) comprises an upper connecting steel bar (211) used for connecting an upper concrete structural component (1), a lower connecting steel bar (212) used for connecting a lower concrete structural component (1) and a connecting seat (213) used for connecting the upper connecting steel bar (211) and the lower connecting steel bar (212), an upper threaded sleeve (214) used for being connected with the upper connecting steel bar (211) is arranged at one end of the connecting seat (213), and a lower threaded sleeve (215) used for being connected with the lower connecting steel bar (212) is arranged at the other end of the connecting seat (213).

2. A screw-in-socket concrete frame connection node according to claim 1, characterized in that an upper end of the connection seat (213) is provided with an upper connecting rod (2131), the upper connecting rod (2131) being detachably connected with the upper screw socket (214); and/or a lower end of the connecting seat (213) is provided with a lower connecting rod (2132), and the lower connecting rod (2132) is detachably connected with the lower thread sleeve (215).

3. A threaded rod telescopic concrete frame connection node according to claim 2, characterized in that said up-link rod (2131) is threadedly connected to said upper thread insert (214), and said down-link rod (2132) is threadedly connected to said lower thread insert (215).

4. A screw-and-socket concrete frame connecting node according to claim 3, wherein the upper nut (214) includes an upper nut portion (2141) and an upper inner threaded pipe portion (2142) provided to the upper nut portion (2141), the upper nut portion (2141) is threadedly connected to the upper connection rod (2131), and the upper connection reinforcing steel bar (211) is threadedly connected to the upper inner threaded pipe portion (2142); the lower screw sleeve (215) comprises a lower nut portion (2151) and a lower inner threaded pipe portion (2152) arranged on the lower nut portion (2151), the lower nut portion (2151) is in threaded connection with the lower connecting rod (2132), and the lower connecting steel bar (212) is in threaded connection with the lower inner threaded pipe portion (2152).

5. A screw-in-socket concrete frame connection node according to claim 3, characterised in that the diameter of the upper end of the connection socket (213) is tapered upwardly and the diameter of the lower end of the connection socket (213) is tapered downwardly.

6. A screw-in-socket concrete frame joint according to claim 1, wherein the number of said connecting members (21) is at least two, said joint (2) further comprising a connecting plate (22), the connecting seats (213) of a plurality of connecting members (21) being mounted to the connecting plate (22), all upper threaded sleeves (214) being located above said connecting plate (22), and all lower threaded sleeves (215) being located below said connecting plate (22).

7. A building construction, characterized in that it comprises a plurality of concrete structural members (1) distributed in longitudinal and/or transverse direction and a connecting node (2) according to any one of claims 1-6, said connecting node (2) being located at a junction of a plurality of concrete structural members (1), said connecting node (2) being adapted to connect a corresponding plurality of concrete structural members (1) at said junction.

8. A building construction according to claim 7, characterized in that the concrete structural member (1) is provided with a connecting hole (11) through it in the vertical direction, and the upper connecting reinforcement (211) or the lower connecting reinforcement (212) is inserted through the connecting hole (11).