CN215594464U - Prefabricated wallboard and connection structure of prefabricated wallboard - Google Patents
Prefabricated wallboard and connection structure of prefabricated wallboard Download PDFInfo
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- CN215594464U CN215594464U CN202022996993.6U CN202022996993U CN215594464U CN 215594464 U CN215594464 U CN 215594464U CN 202022996993 U CN202022996993 U CN 202022996993U CN 215594464 U CN215594464 U CN 215594464U
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Abstract
According to the prefabricated wall panel, the periphery of the prefabricated wall panel is provided with a plurality of reserved channels which are all parallel to the plane of the prefabricated wall panel, each reserved channel comprises an outer end and an inner end, the outer ends of the reserved channels are flush with the side edge of the prefabricated wall panel, each prefabricated wall panel is provided with an installation groove at the inner end of each reserved channel, and the reserved channels are communicated with the installation grooves. The connecting structure of the prefabricated wall panels comprises a connecting assembly and two prefabricated wall panels, wherein the two prefabricated wall panels are horizontally and closely spliced to form a vertical seam or vertically and closely spliced to form a horizontal seam, and the connecting assembly is used for connecting the two prefabricated wall panels. The prefabricated wallboard of the scheme is a fully prefabricated wallboard, no ribs are arranged on the periphery of the prefabricated wallboard, only a common side die needs to be arranged during production, the die cost is saved, and the production efficiency is high; the wallboard has strong integrity.
Description
Technical Field
The utility model belongs to the technical field of assembly type buildings, and particularly relates to a prefabricated wallboard and a connection structure of the prefabricated wallboard.
Background
In the field of assembly type buildings, most components are produced in factories and then transported to be assembled on construction sites. The prefabricated wallboard among the prior art at present, because the cast-in-place section of wallboard is more by the reinforcing bar that stretches out in the prefabricated wallboard, the production mould is complicated, and the process is various and the drawing of patterns is inconvenient. Among the current wallboard dry-type connection structure, the connection of prefabricated wallboard adopts metal connecting piece to connect, has certain installation clearance between the wallboard after connecting, and is unfavorable to waterproof and later maintenance work. In the wet-type connection structure of current wallboard, prefabricated wallboard node need set up cast-in-place template, and formwork work load is big, and cast-in-place quality is difficult to guarantee. The prefabricated wall panel stretches out the reinforcing bar and when the hoist and mount construction, also produces the phenomenon of reinforcing bar mutual interference easily.
Like application number 201721613552.5, the utility model patent of name wallboard and floor coupling assembling and wall system, the main not enough of its scheme lies in: (1) the threaded pieces at the top of the wallboard are arranged, so that the requirement on the installation precision is high, and if the error is large, the threaded pieces are misaligned with the upper bolt installation part, so that the field construction efficiency is influenced; (2) one side of the top of the prefabricated wallboard is provided with a notch, and the notch is cracked due to the extrusion of a horizontal floor slab under the earthquake working condition, so that the integral stress performance of the wallboard and the floor slab connecting node is influenced; the arrangement of the gap ensures that the distance between the end part of the floor slab and the screw rod is too short, and the end part of the floor slab is easy to generate splitting damage; (3) the periphery of the wallboard is not reinforced, and the rigidity of the end part of the wallboard is weakened to a great extent due to the arrangement of the mounting holes and the bolt holes, so that the wallboard has larger defects in the aspects of anti-seismic performance and the like; (4) the horizontal connection of the wall board adopts screw connection, and the problem that the screw installation interferes with the hoisting of the wall board is not considered. The utility model discloses a utility model patent of application number 201821197586.5, name are dry-type assembled housing structure, the main not enough of its scheme lies in: (1) the threaded sleeves at the tops of the wallboards are arranged, so that the requirement on installation accuracy is high, and if the error is large, the threaded sleeves are misaligned with the upper operation cavity, so that the field construction efficiency is influenced; (2) the upper and lower hidden beams of the wallboard are only used for restricting the operation cavity, and do not contribute much to the rigidity of the whole wallboard; (3) the connection of the left inner wallboard and the right inner wallboard only depends on the upper screw rod and the lower screw rod, the middle parts of the wallboards are not connected, the connection between the wallboards is weaker, and the integrity is not good. (4) The end does not set up the reinforcement about the wallboard, and the easy phenomenon of ftractureing that takes place of wallboard tip under the earthquake operating mode. (5) The horizontal connection of the wall board adopts screw connection, and the problem that the screw installation interferes with the hoisting of the wall board is not considered.
In summary, there is a need to develop a new prefabricated wall and a connection structure of prefabricated wall panels, so as to solve the problems of complex production mold, inconvenient demolding, easy interference of steel bars during construction, difficult waterproof processing and the like of the prefabricated wall panel connection structure in the prior art, so as to realize less or no steel bars during the production of the prefabricated wall panel, simple production mold, small on-site wet operation amount during the construction of the connection structure of the prefabricated wall panels, high construction speed, reliable stress and certain installation fault tolerance.
The utility model has the following contents:
the utility model aims to provide a novel prefabricated wallboard and a connecting structure of the prefabricated wallboard, and aims to solve the problems that a production mold of the prefabricated wallboard is complex and is inconvenient to demould, a reinforcing steel bar of the prefabricated wallboard connecting structure is easy to interfere during construction, waterproof work treatment is difficult and the like in the prior art, so that few or no reinforcing steel bars are produced during the production of the prefabricated wallboard, the production mold is simple, the on-site wet operation amount is small during the construction of the connecting structure of the prefabricated wallboard, the construction speed is high, the stress is reliable, and certain installation fault tolerance is realized.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a prefabricated wallboard, prefabricated wallboard is provided with many reserved hole all around, many reserved hole all is on a parallel with prefabricated wallboard place plane, reserved hole includes outer end and inner end, reserved hole's outer end with the side of prefabricated wallboard flushes, prefabricated wallboard is every reserved hole's inner end department all is provided with the mounting groove, reserved hole with the mounting groove intercommunication.
On the basis of the above embodiment, in another preferred embodiment, a plurality of horizontal reserved channels are arranged on two vertical side edges of the prefabricated wall panel, and a plurality of vertical reserved channels are arranged on two horizontal side edges of the prefabricated wall panel respectively; the prefabricated wallboard's vertical both sides limit is provided with the hidden post, the horizontal both sides limit of prefabricated wallboard is provided with the hidden roof beam, the reservation pore sets up in hidden post or hidden roof beam.
On the basis of the above embodiment, in another preferred embodiment, prefabricated wallboard includes vertical first side and vertical second side, vertical first side still is provided with the short pore canal of level, the short pore canal of level sets up the mounting groove is kept away from one side of reservation pore canal, just the short pore canal of level, mounting groove with communicate between the reservation pore canal.
On the basis of the above embodiment, in another preferred embodiment, the distance from the mounting groove to the side edge of the prefabricated wall panel is 200-400 mm.
The utility model also provides a connecting structure of the prefabricated wall panels, which comprises a connecting assembly and two prefabricated wall panels, wherein the two prefabricated wall panels are horizontally and closely spliced to form a vertical seam or vertically and closely spliced to form a horizontal seam, and the connecting assembly is used for connecting the two prefabricated wall panels.
On the basis of the above embodiment, at another preferred embodiment, coupling assembling includes pull rod and fastener, the both ends of pull rod are provided with the external screw thread, the fastener is for being provided with the internal screw thread nut, the pull rod is arranged in two in the preformed hole way of the close piece of correspondence of prefabricated wallboard, the fastener will the both ends of pull rod are fixed respectively two in the mounting groove of prefabricated wallboard, the internal diameter of the preformed hole way that sets up in the prefabricated wallboard is greater than the external diameter of pull rod.
On the basis of the above embodiment, in another preferred embodiment, two prefabricated wall panels are divided into a first prefabricated wall panel and a second prefabricated wall panel, a vertical first side of the first prefabricated wall panel and a vertical second side of the second prefabricated wall panel are horizontally and closely spliced to form a vertical seam, the pull rod penetrates through the reserved hole passage of the first prefabricated wall panel and the reserved hole passage of the second prefabricated wall panel, and two ends of the pull rod are respectively fixed in the mounting groove of the first prefabricated wall panel and the mounting groove of the second prefabricated wall panel by the fastener.
On the basis of the above embodiment, in another preferred embodiment, the two prefabricated wall panels include a third prefabricated wall panel and a fourth prefabricated wall panel, the bottom end of the third prefabricated wall panel is arranged at the top end of the fourth prefabricated wall panel to form a horizontal seam, the pull rod passes through the reserved hole of the third prefabricated wall panel and the reserved hole of the fourth prefabricated wall panel, and the two ends of the pull rod are respectively fixed in the mounting groove of the third prefabricated wall panel and the mounting groove of the fourth prefabricated wall panel by the fastener.
On the basis of the above embodiment, in another preferred embodiment, the prefabricated wall panel further includes a prefabricated floor slab, the prefabricated floor slab is placed between the bottom end of the third prefabricated wall panel and the top end of the fourth prefabricated wall panel, a through hole is formed in the prefabricated floor slab, and the pull rod penetrates through the reserved hole on the top side of the fourth prefabricated wall panel, the through hole of the prefabricated floor slab and the reserved hole on the bottom side of the third prefabricated wall panel.
On the basis of the above embodiment, at another preferred embodiment, coupling assembling includes prestressing tendons and anchor head, the prestressing tendons passes two the preformed hole way of the close piece together of correspondence of prefabricated wallboard, the internal diameter of the preformed hole way that sets up in the prefabricated wallboard is greater than prestressing tendons's external diameter, the anchor head will prestressing tendons's both ends are fixed respectively two in the mounting groove of prefabricated wallboard.
The utility model also provides a prefabricated wall panel system which comprises a roof structure and the prefabricated wall panel connecting structure, wherein the roof structure is arranged at the top end of the prefabricated wall panel connecting structure at the top layer.
The technical scheme of the utility model has the following beneficial effects:
1. the prefabricated wallboard is a fully prefabricated wallboard, no ribs are arranged on the periphery of the prefabricated wallboard, only a common side die needs to be arranged when the prefabricated wallboard is prefabricated in a factory, the die cost is saved, and the production efficiency is high; the periphery of the prefabricated wallboard is provided with the hidden beams or the hidden columns, so that the integrity of the wallboard is enhanced;
2. according to the connecting structure of the prefabricated wallboards, the two prefabricated wallboards are connected by the screw, so that the connecting structure has certain tolerance capability, is in dry connection with the lower reinforcing steel bars between the floor slabs and the wallboards, and is simple in structural system stress and high in construction efficiency; the wet operation amount of the site construction is small, and a formwork does not need to be erected in the construction process, so that the construction environment can be improved, and the construction cost can be reduced; after the installation groove is filled with cement mortar, on one hand, the influence of the installation groove on the integral rigidity of the prefabricated wall board can be avoided, and meanwhile, the connecting assembly can be prevented from being corroded; and in the modified scheme, the vertical side of prefabricated wallboard still is equipped with the short pore of level, can insert the pull rod in mounting groove and the short pore of level from the preformed pore before the installation, can avoid the tip of pull rod to stretch out the outside of prefabricated wallboard, avoids producing the interference to the hoist and mount and the location of prefabricated wallboard.
3. The connecting structure of the prefabricated wall panel adopts the prestressed tendons and the anchor heads to connect the two prefabricated wall panels, and has good integrity and strong shock resistance.
Drawings
Figure 1 is a vertical cross-sectional view of a prefabricated wall panel of example 1 of the present invention;
fig. 2 is a horizontal sectional view of a connecting structure of prefabricated wall panels in example 2 of the present invention;
fig. 3 is a vertical sectional view of a connecting structure of prefabricated wall panels in embodiment 3 of the present invention.
Reference numerals:
1-first prefabricated wall panel 2-second prefabricated wall panel 3-third prefabricated wall panel
4-fourth prefabricated wall board 5-hidden beam 6-hidden column
7-mounting groove 8-reserved hole channel 9-horizontal short hole channel
10-prefabricated floor 11-screw 12-nut
Detailed Description
The following preferred embodiments of the present invention are provided to aid in a further understanding of the utility model. It should be understood by those skilled in the art that the description of the embodiments of the present invention is by way of example only, and not by way of limitation.
Example 1
Referring to the schematic diagram of the prefabricated wall panel in the embodiment in fig. 1, a plurality of reserved holes 8 are formed around the prefabricated wall panel, and the reserved holes 8 are all parallel to the plane of the prefabricated wall panel; preformed hole 8 includes outer end and inner end, and preformed hole 8's outer end flushes with the side of prefabricated wallboard, and prefabricated wallboard all is provided with mounting groove 7 in the inner end department of every preformed hole 8, and preformed hole 8 communicates with mounting groove 7. In this embodiment, through pre-buried hollow bellows in the concrete of prefabricated wallboard, form reserved hole 8, the outer end of bellows and the edge of prefabricated wallboard flush, the inner end and the mounting groove 7 intercommunication of bellows. The concrete around the corrugated pipe is provided with spiral steel bars to strengthen the partial pressure bearing capacity of the pore passage.
Continuing to refer to the schematic illustration of fig. 1, on the basis of the above embodiment, in another preferred embodiment, the prefabricated wall panel includes a vertical first side (right side in fig. 1) and a vertical second side (left side in fig. 1), the vertical first side is further provided with a horizontal short duct 9, the horizontal short duct 9 is arranged on one side of the installation groove 7 far away from the reserved duct 8, and the horizontal short duct 9, the installation groove 7 and the reserved duct 8 are communicated with each other.
Referring to the schematic diagram of fig. 1, on the basis of the above embodiment, in another preferred embodiment, a plurality of reserved channels 8 are arranged on the vertical two sides of the prefabricated wall panel, a plurality of reserved channels 8 are arranged on the horizontal two sides of the prefabricated wall panel, the reserved channels 8 are arranged on the vertical two sides and the horizontal two sides of the prefabricated wall panel, and are both parallel to the plane where the prefabricated wall panel is located, the hidden columns 6 are arranged on the vertical two sides of the prefabricated wall panel, the hidden beams 5 are arranged on the horizontal two sides of the prefabricated wall panel, and the reserved channels 8 are arranged in the hidden columns 6 and the hidden beams 5. When the prefabricated wall panel is manufactured, firstly, steel bars of the prefabricated wall panel are laid, then, column steel bars and beam steel bars are placed at the positions of the hidden columns 6 or the hidden beams 5, concrete is uniformly poured, and the prefabricated wall panel with the hidden beams 5 and the hidden columns 6 is manufactured after maintenance and forming.
On the basis of the above embodiment, in another preferred embodiment, the distance from the mounting groove 7 to the side edge of the prefabricated wall panel is 200-400 mm. And a hidden column 6 or a hidden beam 5 is arranged between the mounting groove 7 and the side edge of the prefabricated wall board, and the width or height of the hidden column 6 or the hidden beam 5 is 200-400 mm.
On the basis of the above embodiment, in another preferred embodiment, the length of the horizontal short duct 9 is smaller than the length of the pull rod.
On the basis of the above embodiment, in another preferred embodiment, the length of the preformed hole 8 is less than half of the length of the pull rod.
Example 2
Referring to fig. 2, a schematic diagram of a connection structure of a prefabricated wall panel in this embodiment includes a connection assembly and two prefabricated wall panels as described in embodiment 1, where the two prefabricated wall panels are horizontally and closely joined to form a vertical seam or vertically and closely joined to form a horizontal seam, and the connection assembly is used for connecting the two prefabricated wall panels. Coupling assembling includes pull rod and fastener, and the both ends of pull rod are provided with the external screw thread, and the fastener is for being provided with internal screw thread nut, and in the reservation pore that corresponds close the piecing together of two prefabricated wallboards was arranged in to the pull rod, the fastener was fixed the both ends of pull rod respectively in the mounting groove of two prefabricated wallboards, and the internal diameter of the reservation pore that sets up in the prefabricated wallboard is greater than the external diameter of pull rod. Two prefabricated wallboards divide into first prefabricated wallboard 1 and the prefabricated wallboard 2 of second, and the vertical first side of first prefabricated wallboard 1 is close to piece together and form vertical seam with the vertical second side level of the prefabricated wallboard 2 of second, and the pull rod passes the preformed hole 7 of first prefabricated wallboard with the preformed hole 8 of the prefabricated wallboard of second, the fastener is fixed the both ends of pull rod respectively in the mounting groove 7 of first prefabricated wallboard 1 and the mounting groove 7 of the prefabricated wallboard 2 of second. The length of pull rod is greater than the length of two preformed hole ways 8 of the vertical seam department of first prefabricated wallboard 1 and second prefabricated wallboard 2 in this embodiment. In can guarantee like this that the both ends of pull rod are arranged in the mounting groove 7 of first prefabricated wallboard 1 and second prefabricated wallboard 2 respectively, the easy to assemble fastener.
The connecting structure of the prefabricated wall panel comprises the following steps:
(1) a plurality of pull rods are inserted into the reserved hole channels 8 on the first vertical side of the first prefabricated wall board 1 in advance and pushed into the short horizontal hole channels 9 (namely, two ends of each pull rod are respectively arranged in the short horizontal hole channels 9 and the installation grooves 7), and then the first prefabricated wall board 1 is hoisted and positioned;
(2) hoisting and positioning the second prefabricated wall plate 2, horizontally splicing a first vertical side of the first prefabricated wall plate 1 and a second vertical side of the second prefabricated wall plate 2 to form a vertical seam, pulling out a pre-placed pull rod from a mounting groove 7 of the first prefabricated wall plate 1, penetrating the pull rod through a reserved hole channel 8 of a third prefabricated wall plate and a reserved hole channel 8 of a fourth prefabricated wall plate, and fixing two ends of the pull rod in the mounting groove 7 of the first prefabricated wall plate 1 and the mounting groove 7 of the second prefabricated wall plate 2 respectively by adopting fasteners;
(3) and (3) completing the connection of other reserved hole channels 8 at the vertical seams of the first prefabricated wall plate 1 and the second prefabricated wall plate 2 according to the step (2), and finally filling cement mortar in the mounting grooves 7 of the first prefabricated wall plate 1 and the second prefabricated wall plate 2 for plugging.
Referring to the schematic diagram of fig. 2, on the basis of the above embodiment, in another preferred embodiment, the pull rod is a screw rod 11 with external threads arranged at both ends, the fastening piece is a nut 12 with internal threads, and the inner diameter of the reserved hole 8 arranged in the prefabricated wall board is larger than the outer diameter of the pull rod. The device is convenient for site construction and installation.
On the basis of the above embodiment, in another preferred embodiment, coupling assembling includes prestressing tendons and anchor head, and the prestressing tendons passes the reservation pore 8 of the corresponding close piece of two prefabricated wallboards, and the internal diameter of the reservation pore 8 that sets up in the prefabricated wallboard is greater than the external diameter of prestressing tendons, and the anchor head is fixed the both ends of prestressing tendons respectively in the mounting groove 7 of two prefabricated wallboards.
Example 3
Referring to the schematic diagram of fig. 3, the connection structure of the prefabricated wall panels of this embodiment includes two prefabricated wall panels and a connection assembly, the two prefabricated wall panels are horizontally and closely spliced to form a vertical seam or vertically and closely spliced to form a horizontal seam, and the connection assembly connects the two prefabricated wall panels together. Two prefabricated wallboards include prefabricated wallboard 3 of third and prefabricated wallboard 4 of fourth, and the bottom setting of prefabricated wallboard 3 of third forms the horizontal joint on the top of prefabricated wallboard 4 of fourth, and coupling assembling includes pull rod and fastener, and the pull rod passes the reservation pore 8 of prefabricated wallboard of third and the reservation pore of prefabricated wallboard of fourth, and the fastener is fixed the both ends of pull rod respectively in the mounting groove 7 of prefabricated wallboard 3 of third and the mounting groove 7 of prefabricated wallboard 4 of fourth. In this embodiment, the pull rod is the screw rod 11 that both ends were provided with the external screw thread, and the fastener is for being provided with internal screw thread nut 12, and the internal diameter of the reservation pore 8 that sets up in the prefabricated wallboard is greater than the external diameter of pull rod. The device is convenient for site construction and installation.
Referring to the schematic diagram of fig. 3, on the basis of the above embodiment, in another preferred embodiment, the prefabricated wall panel further includes a prefabricated floor slab 10, the prefabricated floor slab 10 is placed between the bottom end of the third prefabricated wall panel 3 and the top end of the fourth prefabricated wall panel 4, a through hole is formed in the prefabricated floor slab 10, and the tie rod passes through the reserved hole 8 in the top side of the fourth prefabricated wall panel 4, the through hole of the prefabricated floor slab 10 and the reserved hole 8 in the bottom side of the third prefabricated wall panel 3.
On the basis of the above embodiment, in another preferred embodiment, the coupling assembling includes prestressing tendons and anchor head, and the prestressing tendons is arranged in the reservation pore 8 of two prefabricated wallboard, and the internal diameter of the reservation pore 8 that sets up in the prefabricated wallboard is greater than the external diameter of prestressing tendons, and the anchor head is fixed the both ends of prestressing tendons respectively in the mounting groove 7 of two prefabricated wallboard.
Referring to the schematic view of fig. 3, the construction method of the prefabricated wall panel connection structure in the above embodiment is briefly described as follows:
(1) the third prefabricated wall plate 3, the fourth prefabricated wall plate 4 and the prefabricated floor slab 10 are processed in a factory; hoisting the fourth prefabricated wall panel 4 to be connected with the joint bar reserved on the foundation, namely inserting the joint bar into the mounting groove 7 of the fourth prefabricated wall panel 4 and fixing the joint bar by using a nut 12;
(2) hoisting a prefabricated floor slab 10 and placing the prefabricated floor slab at the top end of the fourth prefabricated wall plate 4, inserting a screw rod 11 into a through hole of the prefabricated floor slab 10, inserting the bottom end of the screw rod 11 into a reserved hole channel 8 at the top side of the fourth prefabricated wall plate 4, and temporarily fixing the prefabricated floor slab 10;
(3) hoisting and positioning a third wallboard, inserting an installation groove 7 and a reserved hole 8 of a third prefabricated wallboard 3 into the screw rod 11 in alignment, and fixing two ends of a pull rod in the installation groove 7 of the third prefabricated wallboard 3 and the installation groove 7 of a fourth prefabricated wallboard 4 by using nuts 12 to complete vertical close splicing connection of the two prefabricated wallboards;
(4) and (4) according to the method in the step (3), completing the connection between all the reserved pore channels 8 between the third prefabricated wall plate 3 and the fourth prefabricated wall plate 4, and filling the mounting grooves 7 of the two prefabricated wall plates with micro-expansion concrete.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting the protection scope thereof, and although the present application is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: numerous variations, modifications, and equivalents will occur to those skilled in the art upon reading the present application and are within the scope of the claims as issued or as granted.
Claims (10)
1. The utility model provides a prefabricated wallboard, its characterized in that, prefabricated wallboard is provided with many reserved hole all around, many the reserved hole all is on a parallel with prefabricated wallboard place plane, the reserved hole includes outer end and inner end, the outer end of reserved hole with the side of prefabricated wallboard flushes, prefabricated wallboard is every the inner end department of reserved hole all is provided with the mounting groove, the reserved hole with the mounting groove intercommunication.
2. The prefabricated wall panel according to claim 1, wherein a plurality of horizontal reserved channels are arranged on two vertical sides of the prefabricated wall panel, and a plurality of vertical reserved channels are arranged on two horizontal sides of the prefabricated wall panel respectively; the prefabricated wallboard's vertical both sides limit is provided with the hidden post, the horizontal both sides limit of prefabricated wallboard is provided with the hidden roof beam, the reservation pore sets up in hidden post or hidden roof beam.
3. The prefabricated wall panel according to claim 2, wherein the prefabricated wall panel comprises a first vertical side and a second vertical side, the first vertical side is further provided with a horizontal short hole channel, the horizontal short hole channel is arranged on one side of the mounting groove, which is far away from the reserved hole channel, and the horizontal short hole channel, the mounting groove and the reserved hole channel are communicated with each other.
4. The prefabricated wall panel according to claim 2, wherein the distance of the mounting groove from the side edge of the prefabricated wall panel is 200-400 mm.
5. A prefabricated wall panel connecting structure, characterized by comprising a connecting assembly and two prefabricated wall panels according to any one of claims 2 to 4, wherein the two prefabricated wall panels are horizontally and closely spliced to form a vertical seam or vertically and closely spliced to form a horizontal seam, and the connecting assembly is used for connecting the two prefabricated wall panels.
6. The prefabricated wall panel connecting structure according to claim 5, wherein the connecting assembly comprises a pull rod and a fastener, external threads are arranged at two ends of the pull rod, the fastener is a nut provided with internal threads, the pull rod is arranged in the corresponding close-spliced reserved holes of the two prefabricated wall panels, the fastener fixes the two ends of the pull rod in the mounting grooves of the two prefabricated wall panels respectively, and the inner diameter of the reserved hole in the prefabricated wall panel is larger than the outer diameter of the pull rod.
7. The prefabricated wall panel connecting structure according to claim 6, wherein two prefabricated wall panels are divided into a first prefabricated wall panel and a second prefabricated wall panel, a first vertical side of the first prefabricated wall panel and a second vertical side of the second prefabricated wall panel are horizontally and closely spliced to form a vertical seam, the pull rod penetrates through the reserved hole of the first prefabricated wall panel and the reserved hole of the second prefabricated wall panel, and the two ends of the pull rod are respectively fixed in the first prefabricated wall panel mounting groove and the second prefabricated wall panel mounting groove by the fastening piece.
8. The prefabricated wall panel connecting structure according to claim 7, wherein the two prefabricated wall panels comprise a third prefabricated wall panel and a fourth prefabricated wall panel, the bottom end of the third prefabricated wall panel is arranged at the top end of the fourth prefabricated wall panel to form a horizontal joint, the pull rod penetrates through the reserved hole of the third prefabricated wall panel and the reserved hole of the fourth prefabricated wall panel, and the two ends of the pull rod are respectively fixed in the mounting groove of the third prefabricated wall panel and the mounting groove of the fourth prefabricated wall panel by the fastener.
9. The prefabricated wall panel connecting structure according to claim 8, further comprising a prefabricated floor slab, wherein the prefabricated floor slab is placed between the bottom end of the third prefabricated wall panel and the top end of the fourth prefabricated wall panel, a through hole is formed in the prefabricated floor slab, and the pull rod penetrates through the reserved hole on the top side of the fourth prefabricated wall panel, the through hole of the prefabricated floor slab and the reserved hole on the bottom side of the third prefabricated wall panel.
10. The prefabricated wall panel connecting structure according to claim 5, wherein the connecting assembly comprises a prestressed tendon and an anchor head, the prestressed tendon passes through the corresponding densely spliced reserved holes of the two prefabricated wall panels, the inner diameter of the reserved hole arranged in the prefabricated wall panel is larger than the outer diameter of the prestressed tendon, and the anchor head fixes two ends of the prestressed tendon in the mounting grooves of the two prefabricated wall panels respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996993.6U CN215594464U (en) | 2020-12-11 | 2020-12-11 | Prefabricated wallboard and connection structure of prefabricated wallboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996993.6U CN215594464U (en) | 2020-12-11 | 2020-12-11 | Prefabricated wallboard and connection structure of prefabricated wallboard |
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| CN215594464U true CN215594464U (en) | 2022-01-21 |
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| CN202022996993.6U Active CN215594464U (en) | 2020-12-11 | 2020-12-11 | Prefabricated wallboard and connection structure of prefabricated wallboard |
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