CN214885064U

CN214885064U - External wallboard bolted connection structure

Info

Publication number: CN214885064U
Application number: CN202120939908.4U
Authority: CN
Inventors: 郑娟娟; 李�泳; 郑德军; 单浩林; 郑帅灏; 金婷婷
Original assignee: China Machinery Engineering Co ltd
Current assignee: China Machinery Engineering Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-26
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of the technique of construction and specifically relates to a cladding panel bolted connection structure is related to for connect prefabricated wallboard and ring beam, be provided with coupling assembling in the prefabricated wallboard, the inside pre-buried muscle that has of ring beam, outside the ring beam is worn out to pre-buried muscle one end, coupling assembling is including pre-buried mounting panel in prefabricated wallboard and the mounting that is used for fixed pre-buried muscle, set up the mounting groove that runs through the mounting panel on the mounting panel, the mounting groove includes horizontal elongated slot and vertical elongated slot, pre-buried muscle slidable in the mounting groove, pre-buried muscle is worn out ring beam one end and is inserted prefabricated wallboard, mounting groove and mounting fixed connection. This application can improve prefabricated wallboard and ring beam junction anti-seismic performance.

Description

External wallboard bolted connection structure

Technical Field

The application relates to the technical field of building construction, in particular to a bolted connection structure of an externally-hung wallboard.

Background

The prefabricated building is a building which is formed by transferring a large amount of field operation in the traditional construction mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the building components and accessories to a building construction site, and assembling and installing the building components and accessories on the site in a reliable connection mode.

As shown in fig. 4, a plurality of fixing assemblies 8 are arranged between the prefabricated wall panel 1 and the ring beam 2, each fixing assembly 8 comprises a fixing angle 81 and a plurality of fixing bolts 82, one side surface of each fixing angle 81 abuts against the lower side surface of the ring beam 2, the other side surface of each fixing angle 81 abuts against one side surface of the prefabricated wall panel 1, and one end of each fixing bolt 82 penetrates through one side surface of the corresponding fixing angle 81 to extend into the ring beam 2 and the prefabricated wall panel 1.

However, in practical use, when earthquake disasters occur, the prefabricated wall panel and the ring beam are likely to be dislocated under strong acting force, and at the moment, the fixing bolt is easy to break under stress, so that the earthquake resistance is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve prefabricated wallboard and collar tie beam junction anti-seismic performance, this application provides an externally-hung wallboard bolted connection structure.

The application provides a pair of externally-hung wallboard bolted connection structure adopts following technical scheme: the connecting structure is used for connecting the prefabricated wall board and the ring beam, a connecting assembly is arranged in the prefabricated wall board, a pre-embedded rib is pre-embedded in the ring beam, one end of the pre-embedded rib penetrates out of the ring beam, the connecting assembly comprises a pre-embedded mounting plate in the prefabricated wall board and a fixing piece used for fixing the pre-embedded rib, a mounting groove penetrating through the mounting plate is formed in the mounting plate, the mounting groove comprises a horizontal long groove and a vertical long groove, the pre-embedded rib can slide in the mounting groove, and the pre-embedded rib penetrates out of one end of the ring beam and is inserted into the prefabricated wall board, the mounting groove and the fixing piece.

By adopting the technical scheme, when the prefabricated wall panel and the ring beam are connected, one end of the embedded rib embedded in the ring beam is inserted into the mounting groove in the prefabricated wall panel, the fixing part is arranged on one side, far away from the ring beam, of the mounting plate to fix the position of the embedded rib, the connection between the prefabricated wall panel and the ring beam is realized, the size of the mounting groove is larger than that of the embedded rib, the embedded rib can slide in the horizontal long groove along the horizontal direction and can slide in the vertical long groove along the vertical direction during an earthquake, and the possibility that the embedded rib is broken due to dislocation between the prefabricated wall panel and the ring beam during the earthquake is reduced.

Preferably, each end of the mounting groove is arc-shaped.

Through adopting above-mentioned technical scheme, all set up each tip of mounting groove into the arc, when pre-buried muscle removed under the strong effort of earthquake, can reduce the possibility of pre-buried muscle card at the mounting groove tip, reduce the hindrance of pre-buried muscle displacement.

Preferably, the prefabricated wallboard is kept away from and is seted up flutedly on the ring roof beam side, the mounting panel is located the recess and keeps away from notch one side, the mounting includes backing plate and swivel nut, pre-buried muscle is worn out ring roof beam one end and is passed prefabricated wallboard, mounting groove, backing plate in proper order after with the swivel nut spiro union, the backing plate is kept away from ring roof beam side with the mounting panel and is supported tightly.

Through adopting above-mentioned technical scheme, set up the recess on prefabricated wallboard, insert the recess after pre-buried muscle passes the mounting groove in, establish the backing plate cover on pre-buried muscle this moment, rotate the swivel nut and make backing plate and mounting panel be close to a recess side and support tightly, effectively make pre-buried muscle rigidity, and easy operation.

Preferably, be provided with the anchor muscle on the mounting panel, anchor muscle one end is close to a side of collar tie beam with the mounting panel and is connected, the anchor muscle other end is fixed in inside the prefabricated wallboard.

Through adopting above-mentioned technical scheme, set up the anchor muscle on the mounting panel, can strengthen the joint strength between mounting panel and the prefabricated wallboard to reduce the embedded muscle and be connected unstable possibility with prefabricated wallboard, and then improve the anti-seismic performance of connected node between prefabricated wallboard and the ring beam.

Preferably, the anchoring rib is bent, and two ends of the anchoring rib are fixedly connected with one side of the mounting plate away from the mounting plate.

Through adopting above-mentioned technical scheme, buckle the setting with the anchor muscle in prefabricated wallboard, increase the area of contact between anchor muscle and the prefabricated wallboard, further strengthen joint strength between mounting panel and the prefabricated wallboard, further improve whole connected node's anti-seismic performance.

Preferably, the groove is hopper-shaped, and the size of the notch of the groove is larger than that of one side communicated with the mounting plate.

Through adopting above-mentioned technical scheme, set the recess to the bucket form, be close to notch one end and be greater than and be close to mounting panel one end for mountable mounting space increases, makes things convenient for the fixed pre-buried muscle of workman.

Preferably, a filling layer is arranged in the groove.

Through adopting above-mentioned technical scheme, with fixed back of pre-buried muscle, adopt the filling layer to fill the recess, effectively play pleasing to the eye effect, and can reduce outside rainwater infiltration to the recess in with the possibility of recess internals corrosion, improve connected node's steadiness, the antidetonation is effectual.

Preferably, the embedded ribs are pre-arranged in the ring beam and are bent for one section.

Through adopting above-mentioned technical scheme, with one section bending setting of pre-buried muscle pre-buried in the ring roof beam, area of contact between pre-buried muscle and the ring roof beam can be increased, connection stability between pre-buried muscle and the ring roof beam is strengthened to reduce the cracked possibility of pre-buried muscle, improve joint strength between pre-buried muscle and the prefabricated wallboard, improve the anti-seismic performance of whole building.

Preferably, a sealing adhesive layer is arranged at a gap between the prefabricated wall panel and the corresponding ring beam.

Through adopting above-mentioned technical scheme, the sealing adhesive layer is filled in gap department between prefabricated wallboard and ring beam, effectively further strengthens joint strength between prefabricated wallboard and the ring beam, and improves waterproof performance, reduces the possibility that water permeates to pre-buried muscle of pre-buried muscle department corrosion from the gap between prefabricated wallboard and the ring beam, reduces pre-buried muscle because of the corrosion steadiness reduces, the possibility that anti-seismic performance reduces.

Preferably, prefabricated wallboard one end is provided with the flange along prefabricated wallboard length direction, the prefabricated wallboard other end corresponds flange department and has seted up the joint groove, the flange joint is in adjacent prefabricated wallboard joint inslot.

Through adopting above-mentioned technical scheme, set up the flange in prefabricated wallboard one end, when connecting adjacent prefabricated wallboard, peg graft the flange in the joint inslot of adjacent prefabricated wallboard, the area of contact of installation flange can increase adjacent prefabricated wallboard junction effectively makes to connect more firmly between two adjacent prefabricated wallboards.

To sum up, the application comprises the following beneficial technical effects:

1. when the prefabricated wall panel and the ring beam are connected, firstly, the embedded rib penetrates out of one end of the ring beam and sequentially penetrates through the inserting groove, the mounting groove and the through hole, when the embedded rib is fixed, a threaded sleeve and the embedded rib penetrate out of one end of the backing plate to be screwed and fixed manually, so that the backing plate is abutted against the mounting plate, after the prefabricated wall panel and the ring beam are connected and fixed, a filling layer filled in the groove is sealed, a sealing adhesive layer is arranged in a gap between the prefabricated wall panel and the ring beam, the prefabricated wall panel and the ring beam are mounted, a pre-embedded rib rod body can slide in the mounting groove along the horizontal direction and the vertical direction, and when an earthquake occurs, the possibility that the embedded rib is broken due to the fact that the prefabricated wall panel and the ring beam are staggered during the earthquake is reduced;

2. the notch of the groove is arranged to be wide, so that field construction personnel can conveniently stretch hands to fix the nut and the embedded rib in the groove;

3. set up the anchor muscle on the mounting panel, and the crooked both ends of anchor muscle all with mounting panel fixed connection, area of contact between effective increase mounting panel and the prefabricated wallboard, reinforcing mounting panel anchor effect to joint strength between reinforcing pre-buried muscle and the prefabricated wallboard.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 3 is a schematic view of the overall structure of the mounting plate in the embodiment of the present application;

fig. 4 is a schematic structural diagram of a related art in an embodiment of the present application.

Reference numerals: 1. prefabricating a wallboard; 11. a groove; 12. inserting grooves; 13. a clamping groove; 2. a ring beam; 3. a connecting assembly; 31. mounting a plate; 311. mounting grooves; 3111. a horizontal elongated slot; 3112. a vertical long groove; 32. a fixing member; 321. a base plate; 3211. a through hole; 322. a threaded sleeve; 4. pre-embedding ribs; 5. anchoring ribs; 6. a filling layer; 7. a convex plate; 8. a fixing assembly; 81. fixing angle steel; 82. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses external wallboard bolted connection structure, as shown in fig. 1, 3 for connect prefabricated wallboard 1 and circle roof beam 2, at 2 inside pre-buried muscle 4 of edge horizontal direction in circle roof beam, pre-buried muscle 4 is pre-buried and is buckled in 2 interior one ends of circle roof beam, increase and the area of contact of circle roof beam 2, improve the anchoring performance, the other end is worn out outside circle roof beam 2. The splicing groove 12 is formed in one side face of the prefabricated wall board 1 corresponding to the embedded rib 4, the groove 11 is formed in one side face, away from the ring beam 2, of the prefabricated wall board 1, the connecting assembly 3 is embedded in the groove 11, and the connecting assembly 3 comprises an installing plate 31 and a fixing piece 32 which are embedded in the prefabricated wall board 1. The mounting plate 31 is provided with a mounting groove 311 penetrating through the mounting plate 31, the mounting groove 311 is communicated with the insertion groove 12, the mounting groove 311 comprises a horizontal long groove 3111 and a vertical long groove 3112, the horizontal long groove 3111 is in a horizontal long circular hole shape, the vertical long groove 3112 is in a semi-vertical long circular hole shape, the vertical long groove 3112 is arranged in the middle of the horizontal long groove 3111, the joint between the vertical long groove 3112 and the horizontal long groove 3111 is also in an arc shape, and the embedded rib 4 can slide in the mounting groove 311.

The fixing piece 32 comprises a backing plate 321 and a threaded sleeve 322, a through hole 3211 is formed in the middle of the backing plate 321, and the embedded rib 4 penetrates through one end of the ring beam 2 and sequentially penetrates through the insertion groove 12, the installation groove 311 and the through hole 3211 to be screwed with the threaded sleeve 322, so that one side of the backing plate 321 close to the installation plate 31 is abutted against the installation plate 31.

When connecting prefabricated wallboard 1 and ring roof beam 2, at first wear out ring roof beam 2 one end with embedded muscle 4 and pass inserting groove 12, mounting groove 311 and through-hole 3211 in proper order, when fixing embedded muscle 4, the manual work is fixed with swivel nut 322 and embedded muscle 4 and wear out the spiro union of backing plate 321 one end from recess 11 department, make backing plate 321 support with mounting panel 31 tightly, accomplish the connection of prefabricated wallboard 1 and ring roof beam 2 and fix, prefabricated wallboard 1 is fixed with ring roof beam 2 after the installation is accomplished, when taking place the earthquake, prefabricated wallboard 1 has the possibility of taking place the displacement with the ring roof beam 2 of building main part inside, embedded muscle 4 can slide in horizontal elongated slot 3111 or vertical elongated slot 3112 this moment, can reduce embedded muscle 4 and can not remove and the cracked possibility when receiving external force, thereby effectively play the antidetonation effect.

The horizontal long groove 3111 and the vertical long groove 3112 are both designed to be slotted, and one end of the horizontal long groove 3111 connected with the vertical long groove 3112 is arc-shaped, so that the possibility that the embedded rib 4 is clamped at the right-angle end when the embedded rib and the prefabricated wall panel 1 are displaced is reduced, and the embedded rib 4 can conveniently slide in the mounting groove 311.

As shown in fig. 1, 2, recess 11 is wide-mouthed form, recess 11 is kept away from 12 one end port sizes of inserting groove and is greater than recess 11 and is close to 12 one end port sizes of inserting groove, and the recess 11 intussuseption is filled with filling layer 6, set up recess 11 to wide-mouthed form, make things convenient for the manual work to stretch into recess 11 internal fixation pre-buried muscle 4 and swivel nut 322 with the hand, and after fixed, adopt materials such as cement mortar to fill up and fill up recess 11 and form filling layer 6, with the shutoff of recess 11, it is more pleasing to the eye to look, and filling layer 6 can play sealed effect, reduce outside rainwater infiltration to recess 11 in with the inside pre-buried muscle 4 of recess 11, the possibility of corrosion such as swivel nut 322, the joint strength of pre-buried muscle 4 with mounting 32 junction has effectively been improved, further improve anti-seismic performance.

And a sealing adhesive layer (not shown in the figure) is filled in the gap between the prefabricated wall panel 1 and the ring beam 2, so that the connection strength between the prefabricated wall panel 1 and the ring beam 2 is improved, and the possibility that water permeates from the gap and corrodes the embedded ribs 4 is reduced, thereby improving the anti-seismic performance of the whole building.

Two anchor muscle 5 are installed along the horizontal direction near 2 side edges of circle roof beam on the mounting

panel

31, and 5 both ends of two anchor muscle are all to mounting panel 31 one side buckling, and 5 both ends of two anchor muscle all with mounting panel 31 fixed connection.

Install anchor muscle 5 on mounting panel 31, area of contact between increase mounting panel 31 and prefabricated wallboard 1 effectively makes to be connected more firmly between mounting panel 31 and the prefabricated wallboard 1, reinforcing bulk joint intensity to improve whole connected node's anti-seismic performance.

Install flange 7 along 1 length direction of prefabricated wallboard at 1 lower extreme of prefabricated wallboard, keep away from on 2 sides of ring roof beam corresponding flange 7 departments of prefabricated wallboard 1 upper end and offered joint groove 13, the flange 7 joint of 1 lower extreme of adjacent prefabricated wallboard is in 1 joint groove 13 of prefabricated wallboard in the upper end. When connecting adjacent prefabricated wallboard, peg graft the flange in the joint inslot of adjacent prefabricated wallboard, paint between adjacent prefabricated wallboard again and connect gluey etc. with two prefabricated wallboard fixed connection, the installation flange can increase the area of contact of adjacent prefabricated wallboard junction, effectively makes to connect more firmly between two adjacent prefabricated wallboards.

The implementation principle of the bolted connection structure of the externally-hung wallboard in the embodiment of the application is as follows:

when connecting prefabricated wallboard 1 and circle roof beam 2, at first wear out circle roof beam 2 one end with embedded muscle 4 and pass inserting groove 12, mounting groove 311 and through-hole 3211 in proper order, when fixed embedded muscle 4, the manual work is worn out backing plate 321 one end spiro union with swivel nut 322 and embedded muscle 4 from recess 11 and is fixed, make backing plate 321 support tightly with mounting panel 31, accomplish the fixed back of being connected of prefabricated wallboard 1 and circle roof beam 2, it is sealed to pack filling layer 6 in the recess 11, set up one deck sealing glue film with the gap between prefabricated wallboard 1 and the circle roof beam 2, accomplish the installation of prefabricated wallboard 1 and circle roof beam 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an externally-hung wallboard bolted connection structure for connect prefabricated wallboard (1) and circle roof beam (2), its characterized in that: be provided with coupling assembling (3) in prefabricated wall panel (1), the inside pre-buried muscle (4) that has of circle roof beam (2), outside circle roof beam (2) was worn out to pre-buried muscle (4) one end, coupling assembling (3) are including pre-buried mounting panel (31) in prefabricated wall panel (1) and be used for fixed mounting (32) of pre-buried muscle (4), set up mounting groove (311) that run through mounting panel (31) on mounting panel (31), mounting groove (311) are including horizontal elongated slot (3111) and vertical elongated slot (3112), pre-buried muscle (4) slidable is in mounting groove (311), pre-buried muscle (4) are worn out circle roof beam (2) one end and are inserted prefabricated wall panel (1), mounting groove (311) and mounting (32) fixed connection.

2. The bolted connection of externally hung wallboard of claim 1, wherein: each end part of the mounting groove (311) is arc-shaped.

3. The bolted connection of externally hung wallboard of claim 1, wherein: offer on ring roof beam (2) a side recess (11) are kept away from in prefabricated wallboard (1), notch one side is kept away from in recess (11) mounting panel (31), mounting (32) are including backing plate (321) and swivel nut (322), wear out ring roof beam (2) one end in proper order with swivel nut (322) spiro union behind prefabricated wallboard (1), mounting groove (311), backing plate (321) in pre-buried muscle (4), backing plate (321) and mounting panel (31) are kept away from ring roof beam (2) a side and are supported tightly.

4. The bolted connection of externally hung wallboard of claim 1, wherein: be provided with anchor muscle (5) on mounting panel (31), anchor muscle (5) one end is close to circle roof beam (2) side with mounting panel (31) and is connected, inside anchor muscle (5) other end is fixed in prefabricated wallboard (1).

5. The bolted connection of externally hung wallboard of claim 4, wherein: the anchoring rib (5) is bent, and two ends of the anchoring rib (5) are fixedly connected with the mounting plate (31) away from one side.

6. The bolted connection of externally hung wallboard of claim 3, characterized in that: recess (11) are the bucket form, recess (11) notch size is greater than and communicates one side size with mounting panel (31).

7. The bolted connection of externally hung wallboard of claim 6, wherein: and a filling layer (6) is arranged in the groove (11).

8. The bolted connection of externally hung wallboard of claim 1, wherein: the embedded ribs (4) are pre-arranged in the ring beam (2) and are bent for one section.

9. The bolted connection of externally hung wallboard of claim 1, wherein: and a sealing adhesive layer is arranged at the gap between the prefabricated wall plate (1) and the corresponding ring beam (2).

10. The bolted connection of externally hung wallboard of claim 1, wherein: prefabricated wallboard (1) one end is provided with flange (7) along prefabricated wallboard (1) length direction, prefabricated wallboard (1) other end corresponds flange (7) department and has seted up joint groove (13), flange (7) joint is in adjacent prefabricated wallboard (1) joint groove (13).