CN212405556U - Prefabricated wall for prefabricated building - Google Patents

Prefabricated wall for prefabricated building Download PDF

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Publication number
CN212405556U
CN212405556U CN202020750511.6U CN202020750511U CN212405556U CN 212405556 U CN212405556 U CN 212405556U CN 202020750511 U CN202020750511 U CN 202020750511U CN 212405556 U CN212405556 U CN 212405556U
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China
Prior art keywords
connecting piece
clamping groove
clamping
wall
groove
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CN202020750511.6U
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Chinese (zh)
Inventor
张春晖
鄢阳
张子煐
张华�
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Individual
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Individual
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Priority to CN202020750511.6U priority Critical patent/CN212405556U/en
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Abstract

The utility model relates to a prefabricated wall for assembly type structure. The prefabricated wall comprises two wallboards and a connecting assembly, wherein the connecting assembly comprises a first connecting piece, a second connecting piece and a fastening bolt fixedly connected with the two connecting pieces, the two connecting pieces are both U-shaped, the two connecting pieces comprise two parallel plates and a connecting plate connected with the two parallel plates, and the two connecting pieces are respectively clamped on the front side and the rear side of the two wallboards which are placed in an attached mode; the two wall plates are provided with communicating holes extending forwards and backwards, the communicating holes can be used for the fastening bolts to pass through, the connecting plate of the first connecting piece is provided with a stepped hole corresponding to the communicating holes, the bolt head of the fastening bolt is positioned in a hole section with a larger diameter of the stepped hole, and the connecting plate of the second connecting piece is provided with a threaded blind hole corresponding to the communicating hole and used for the fastening bolt to be screwed in; hoisting blocks are pre-embedded in the two wallboards, and threaded holes are formed in the hoisting blocks. This prefabricated wall is arranged in solving the lower problem of prefabricated wall assembly efficiency among the prior art.

Description

Prefabricated wall for prefabricated building
Technical Field
The utility model relates to a prefabricated wall for assembly type structure.
Background
With the gradual improvement of the modernization level of the building industry, more and more fabricated buildings are provided, the prefabricated wall is one of the main components in the fabricated buildings, the prefabricated wall is a reinforced concrete plate type member processed and manufactured in a prefabricating factory for building assembly, the field wet operation can be reduced by adopting the prefabricated wall, the field labor is saved, the seasonal influence is overcome, the building construction period is shortened, and the advantages are very obvious.
Prefabricated wall generally includes two at least wallboards, and the muscle is handled to the junction of adjacent wallboard, when carrying out the connection of adjacent wallboard, can be at the hookup location erection template of adjacent wallboard, and the cavity of concreting is enclosed into together to template and two wallboards, then concreting between adjacent wallboard to the connection of realizing adjacent wallboard is fixed, but this kind of wet-type connection construction is comparatively complicated, and then can lead to the assembly efficiency of prefabricated wall to be lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated wall for assembly type structure for solve the lower problem of prefabricated wall assembly efficiency among the prior art.
In order to achieve the above object, the utility model provides a prefabricated wall for assembly type structure adopts following technical scheme:
this a prefabricated wall for prefabricated building includes:
the two wallboards are arranged side by side in a left-right fit manner;
the connecting assembly comprises a first connecting piece, a second connecting piece and a fastening bolt fixedly connected with the two connecting pieces, the two connecting pieces are both U-shaped, the two connecting pieces comprise two parallel plates and a connecting plate for connecting the two parallel plates, and the two connecting pieces are respectively clamped on the front side and the rear side of the two wall plates which are placed in an attached mode;
the back side surfaces of the two wallboards are provided with a first clamping groove for clamping a connecting plate of a first connecting piece, the back side surfaces of the two wallboards are provided with a second clamping groove for clamping a parallel plate of the first connecting piece, when the first connecting piece is clamped into the first clamping groove and the second clamping groove, the side surface of the connecting plate of the first connecting piece, which is back to the second connecting piece, is coplanar with the back side surfaces of the two wallboards, and the back side surfaces of the two parallel plates of the first connecting piece, which are back to each other, are coplanar with the back side surfaces of;
the front side surfaces of the two wallboards are provided with a third clamping groove for clamping a connecting plate of a second connecting piece, the back side surfaces of the two wallboards are provided with a fourth clamping groove for clamping a parallel plate of the second connecting piece, when the second connecting piece is clamped into the third clamping groove and the fourth clamping groove, the side surface of the connecting plate of the second connecting piece, which is back to the first connecting piece, is coplanar with the front side surfaces of the two wallboards, and the back side surfaces of the two parallel plates of the second connecting piece, which are back to each other, are coplanar with the back side surfaces of;
the two wall plates are provided with communication holes which extend forwards and backwards and are communicated with the first clamping groove and the third clamping groove, the communication holes can be used for fastening bolts to pass through, a connecting plate of the first connecting piece is provided with a stepped hole corresponding to the communication holes, the fastening bolt is positioned in a hole section with a larger diameter of the stepped hole, and a connecting plate of the second connecting piece is provided with a threaded blind hole corresponding to the communication hole, and the fastening bolt is screwed in;
hoisting blocks are pre-buried in the first clamping groove and the third clamping groove of the two wallboards, the rear side face of each hoisting block in the first clamping groove is coplanar with the groove bottom of the first clamping groove, the front side face of each hoisting block in the third clamping groove is coplanar with the groove bottom of the third clamping groove, and each hoisting block is provided with a threaded hole extending forwards and backwards.
The utility model provides a prefabricated wall for assembly type structure's beneficial effect is: the wall boards in the prefabricated wall can be conveniently and fixedly connected together through the connecting assembly, wet construction is not needed on a construction site, only the wall boards are hung to the corresponding positions and then connected through the connecting assembly, and therefore the prefabricated wall is very convenient to assemble, and the assembling efficiency of the prefabricated wall on the site is greatly improved; moreover, the two connecting pieces are directly and fixedly connected through the fastening bolts, so that the number of embedded parts arranged on the wallboard is reduced, and the difficulty in manufacturing the wallboard is reduced; in addition, the hoisting blocks are pre-embedded in the first clamping grooves and the third clamping grooves of the wall boards, threaded holes are formed in the hoisting blocks, the hoisting rings can be arranged on the hoisting blocks in a rotating mode on a construction site, hoisting of the wall boards is conducted, the hoisting rings are quite convenient to use, the hoisting rings are detached after the wall boards are hoisted in place, the hoisting blocks can be covered after the connecting pieces are installed, and the appearance is good.
Furthermore, a lug is arranged on the connecting plate of the second connecting piece corresponding to the communicating hole, the threaded blind hole is arranged on the lug, and the two wallboards are provided with avoidance grooves corresponding to the lugs. Set up like this, the length of screw thread blind hole is longer, then fastening bolt can screw in longer distance for fastening bolt is more firm with being connected of second connecting piece.
Furthermore, coupling assembling is equipped with at least two sets ofly, and each coupling assembling is along upper and lower direction equipartition on two wallboards. Set up like this for the connection of two wallboards is more stable firm.
Furthermore, fixed blocks are pre-embedded in the second clamping grooves and the fourth clamping grooves of the two wallboards, the left side faces of the fixed blocks in the second clamping grooves and the fourth clamping grooves on the left wallboard are coplanar with the groove bottoms of the corresponding clamping grooves, the right side faces of the fixed blocks in the second clamping grooves and the fourth clamping grooves on the right wallboard are coplanar with the groove bottoms of the corresponding clamping grooves, and the parallel plates of the two connecting pieces are fixed on the fixed blocks in the corresponding clamping grooves through fixing bolts. Set up like this for the fixed of two connecting pieces and two wallboards is more firm.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a prefabricated wall for a prefabricated building provided by the present invention;
FIG. 2 is a cross-sectional view of structure A-A of FIG. 1;
FIG. 3 is a rear view of a left wall panel in an embodiment of a prefabricated wall for a fabricated building provided by the present invention;
fig. 4 is a left side view of a left wall panel in an embodiment of a prefabricated wall for a fabricated building provided by the present invention;
FIG. 5 is a rear view of a right wall panel in an embodiment of a prefabricated wall for a fabricated building provided by the present invention;
FIG. 6 is a right side view of a right wall panel in an embodiment of a prefabricated wall for a fabricated building provided by the present invention;
FIG. 7 is a schematic structural view of a first connector in an embodiment of a prefabricated wall for a prefabricated building according to the present invention;
fig. 8 is a schematic structural view of a second connecting member in an embodiment of a prefabricated wall for a fabricated building according to the present invention.
In the drawings: 1-left wall plate, 2-right wall plate, 3-first connecting piece, 4-first connecting plate, 5-first parallel plate, 6-second connecting piece, 7-second connecting plate, 8-second parallel plate, 9-fastening bolt, 10-first step hole, 11-second step hole, 12-lug, 13-threaded blind hole, 14-third step hole, 15-fixing bolt, 16-fixing block, 17-hoisting block, 18-hoisting hole, 19-first clamping groove, 20-second clamping groove, 21-communicating hole, 22-third clamping groove and 23-fourth clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following describes the present invention with reference to the accompanying drawings.
The utility model provides an embodiment for prefabricated wall of assembly type structure:
as shown in fig. 1 and 2, this prefabricated wall includes left wallboard 1, right wallboard 2 and two coupling assembling, arranges side by side about left wallboard 1 and the right wallboard 2, and both closely laminate, and left wallboard 1 and the equal coplane of trailing flank of right wallboard 2, and two coupling assembling are fixed left wallboard 1 and right wallboard 2 together.
As shown in fig. 2, 7 and 8, the connecting assembly comprises a first connecting piece 3, a second connecting piece 6 and two fastening bolts 9, the first connecting piece 3 and the second connecting piece 6 are both U-shaped, the first connecting piece 3 comprises two parallel first parallel plates 5 and a first connecting plate 4 connecting the two first parallel plates 5, the two first parallel plates 5 have the same structural size, the second connecting piece 6 comprises two parallel second parallel plates 8 and a second connecting plate 7 connecting the two second parallel plates 8, and the two second parallel plates 8 have the same structural size.
As shown in fig. 1-6, two first clamping grooves 19 are respectively arranged on the rear side surfaces of the left wall plate 1 and the right wall plate 2, the two first clamping grooves 19 are uniformly distributed on the left wall plate 1 and the right wall plate 2 along the vertical direction, the groove width of the first clamping grooves 19 along the vertical direction is equal to the size of the first connecting plate 4 in the vertical direction, the groove depth of the first clamping grooves 19 along the front-back direction is equal to the size of the first connecting plate 4 in the front-back direction, the first connecting plate 4 can be clamped into the first clamping grooves 19, and when the front side surface of the first connecting plate 4 is attached to the groove bottom of the first clamping grooves 19, the rear side surface of the first connecting plate 4 is coplanar with the rear side surfaces of the left wall plate 1 and the right wall.
As shown in fig. 2 to 4, a second engaging groove 20 is provided on the left side surface of the left wall plate 1 corresponding to the two first engaging grooves 19, the second engaging groove 20 is communicated with the first engaging groove 19, the two second engaging grooves 20 are uniformly distributed on the left side surface of the left wall plate 1 along the up-down direction, the width of the second engaging groove 20 along the up-down direction is equal to the dimension of the first parallel plate 5 along the up-down direction, the depth of the second engaging groove 20 along the left-right direction is equal to the dimension of the first parallel plate 5 along the left-right direction, when the first connecting plate 4 is clamped into the first clamping grooves 19 on the two wall plates, the first parallel plate 5 on the left side of the first connecting piece 3 can be clamped into the second clamping groove 20 on the left wall plate 1, and when the right side surface of the first parallel plate 5 at the left side of the first connecting piece 3 is jointed with the groove bottom of the second clamping groove 20, the left side of the first parallel plate 5 on the left side of the first connecting piece 3 is coplanar with the left side of the left wall plate 1.
As shown in fig. 2, 5 and 6, a second engaging groove 20 is provided on the right side surface of the right wall plate 2 corresponding to the two first engaging grooves 19, the second engaging groove 20 is communicated with the first engaging groove 19, the two second engaging grooves 20 are uniformly distributed on the right side surface of the right wall plate 2 along the up-down direction, the width of the second engaging groove 20 along the up-down direction is equal to the dimension of the first parallel plate 5 along the up-down direction, the depth of the second engaging groove 20 along the left-right direction is equal to the dimension of the first parallel plate 5 along the left-right direction, when the first connecting plate 4 is snapped into the first snap groove 19 on the two wall panels and the first parallel plate 5 on the left side is snapped into the second snap groove 20 on the left wall panel 1, the first parallel plate 5 on the right side of the first connecting piece 3 can be clamped into the second clamping groove 20 on the right wall plate 2, and when the left side surface of the first parallel plate 5 at the right side of the first connecting piece 3 is jointed with the groove bottom of the second clamping groove 20, the right side of the first parallel plate 5 on the right side of the first connecting member 3 is coplanar with the right side of the right wall plate 2.
The distance between the opposite side surfaces of the two parallel plates of the first connecting piece 3 is equal to the distance between the bottoms of the corresponding second clamping grooves 20 on the left wall plate 1 and the right wall plate 2.
As shown in fig. 2, 4 and 6, two third slots 22 are provided on the front side surfaces of the left wall plate 1 and the right wall plate 2, the two third slots 22 are uniformly distributed on the left wall plate 1 and the right wall plate 2 along the vertical direction, the slot width of the third slot 22 along the vertical direction is equal to the dimension of the second connecting plate 7 along the vertical direction, the slot depth of the third slot 22 along the vertical direction is equal to the dimension of the second connecting plate 7 along the vertical direction, the second connecting plate 7 can be clipped into the third slot 22, and when the rear side surface of the second connecting plate 7 is attached to the slot bottom of the third slot 22, the front side surface of the second connecting plate 7 is coplanar with the front side surfaces of the two wall plates.
As shown in fig. 2 and 4, a fourth locking groove 23 is provided on the left side surface of the left wall panel 1 corresponding to two third locking grooves 22, the fourth locking groove 23 is communicated with the third locking groove 22, two fourth locking grooves 23 are uniformly distributed on the left side surface of the left wall panel 1 along the up-down direction, the groove width of the fourth locking groove 23 along the up-down direction is equal to the dimension of the second parallel plate 8 along the up-down direction, the groove depth of the fourth locking groove 23 along the left-right direction is equal to the dimension of the second parallel plate 8 along the left-right direction, when the second connecting plate 7 is clamped into the third clamping grooves 22 of the two wall plates, the second parallel plate 8 at the left side of the second connecting piece 6 can be clamped into the fourth clamping groove 23 on the left wall plate 1, and when the right side surface of the second parallel plate 8 at the left side of the second connecting piece 6 is jointed with the groove bottom of the fourth clamping groove 23, the left side of the second parallel plate 8 to the left of the second connector 6 is coplanar with the left side of the left wall panel 1.
As shown in fig. 2 and 6, a fourth card slot 23 is provided on the right side surface of the right wall plate 2 corresponding to the two third card slots 22, the fourth card slot 23 is communicated with the third card slot 22, the two fourth card slots 23 are uniformly distributed on the right side surface of the right wall plate 2 along the up-down direction, the slot width of the fourth card slot 23 along the up-down direction is equal to the size of the second parallel plate 8 along the up-down direction, the slot depth of the fourth card slot 23 along the left-right direction is equal to the size of the second parallel plate 8 along the left-right direction, when the second connecting plate 7 is clamped into the third clamping groove 22 on the two wall plates and the second parallel plate 8 on the left side is clamped into the fourth clamping groove 23 on the left wall plate 1, the second parallel plate 8 on the right side of the second connector 6 can be snapped into a fourth snap groove 23 in the right wall plate 2, and when the left side surface of the second parallel plate 8 at the right side of the second connecting piece 6 is jointed with the groove bottom of the fourth clamping groove 23, the right side of the second parallel plate 8 to the right of the second connector 6 is coplanar with the right side of the right wall plate 2.
The distance between the opposite side surfaces of the two parallel plates of the second connecting piece 6 is equal to the distance between the bottoms of the corresponding fourth clamping grooves 23 on the left wall plate 1 and the right wall plate 2.
As shown in fig. 2, 3, 5, 7 and 8, communication holes 21 penetrating through a first clamping groove 19 and a third clamping groove 22 are formed in the left wall plate 1 and the right wall plate 2, the communication holes 21 are located in the middle of the wall plates in the left-right direction, first stepped holes 10 are formed in the first connecting plate 4 of the first connecting piece 3 corresponding to the communication holes 21 in the left wall plate 1 and the right wall plate 2, the first stepped holes 10 include a first front small-diameter section and a first rear large-diameter section, the first small-diameter section can be penetrated by a screw of a fastening bolt 9, the second large-diameter section can be put in by a bolt head of the fastening bolt 9, and the maximum radial dimension of the bolt head of the fastening bolt 9 is larger than the diameter of the first small-diameter section; a lug 12 is arranged on the second connecting plate 7 of the second connecting piece 6 corresponding to the communicating holes 21 on the left wall plate 1 and the right wall plate 2, an avoiding groove for the lug 12 to extend into when the second connecting piece 6 is clamped into the corresponding clamping groove is arranged at the bottom of the third clamping groove 22, a threaded blind hole 13 is arranged on the lug 12 towards the back, and an internal thread in the threaded blind hole 13 is matched with an external thread of the fastening bolt 9; after the first connecting piece 3 and the second connecting piece 6 are clamped into the corresponding clamping grooves on the left wall plate 1 and the right wall plate 2, the first connecting piece 3 and the second connecting piece 6 can be fixedly connected through a fastening bolt 9.
As shown in fig. 2, 4, 6 and 7, the fixed blocks 16 are embedded in the groove bottoms of the second clamping groove 20 and the fourth clamping groove 23 of the two wall plates, the left side surface of the fixed block 16 in the left wall plate 1 is coplanar with the groove bottoms of the corresponding clamping grooves, the right side surface of the fixed block 16 in the right wall plate 2 is coplanar with the groove bottoms of the corresponding clamping grooves, each fixed block 16 is provided with a threaded hole with an outward opening, and the threaded hole does not penetrate through the fixed block 16; the prefabricated wall is also provided with a fixing bolt 15, and an external thread on the fixing bolt 15 is matched with an internal thread in a threaded hole on the fixing block 16; the second stepped hole 11 is formed in the first parallel plate 5, the second stepped hole 11 comprises a second small-diameter section close to the fixing block 16 and a second large-diameter section far away from the fixing block 16, the radial maximum size of the bolt head of the fixing bolt 15 is larger than the diameter of the second small-diameter section of the second stepped hole 11, the screw rod of the fixing bolt 15 can penetrate through the second small-diameter section and can be screwed into the threaded hole in the fixing block 16, the bolt head of the fixing bolt 15 is arranged in the second large-diameter section, and the two first parallel plates 5 of the first connecting piece 3 can be further fixed with the two wall plates through the fixing bolt 15.
As shown in fig. 2 and 8, a third stepped hole 14 is formed in the second parallel plate 8, the third stepped hole 14 includes a third small-diameter section close to the fixed block 16 and a third large-diameter section far from the fixed block 16, a maximum radial dimension of a bolt head of the fixing bolt 15 is greater than a diameter of the third small-diameter section of the third stepped hole 14, a screw of the fixing bolt 15 can pass through the third small-diameter section and be screwed into a threaded hole in the fixed block 16, the bolt head of the fixing bolt 15 is disposed in the third large-diameter section, and the two second parallel plates 8 of the second connecting member 6 can be further fixed with the two wall plates through the fixing bolt 15.
As shown in fig. 2, 3 and 5, two hoisting blocks 17 are embedded in the groove bottoms of the first clamping groove 19 and the third clamping groove 22 of the left wall plate 1, the two hoisting blocks 17 in each clamping groove are respectively positioned at the left side and the right side of the communicating hole 21, the rear side surface of the hoisting block 17 in the first clamping groove 19 is coplanar with the groove bottom of the first clamping groove 19, and the front side surface of the hoisting block 17 in the third clamping groove 22 is coplanar with the groove bottom of the third clamping groove 22; two hoisting blocks 17 are embedded in the groove bottoms of the first clamping groove 19 and the third clamping groove 22 on the right wall plate 2, the two hoisting blocks 17 in each clamping groove are respectively arranged at the left side and the right side of the communicating hole 21, the rear side surface of the hoisting block 17 in the first clamping groove 19 is coplanar with the groove bottom of the first clamping groove 19, and the front side surface of the hoisting block 17 in the third clamping groove 22 is coplanar with the groove bottom of the third clamping groove 22; each hoisting block 17 is provided with a hoisting hole 18, the hoisting hole 18 is a blind hole, an internal thread is arranged in the blind hole, and the opening of the hoisting hole 18 faces outwards.
When the prefabricated wall is assembled, firstly hanging rings with screw rods are screwed on the hoisting blocks 17 on the wall boards, then the wall boards are hung to the to-be-assembled position of a building, then the hanging rings are disassembled, and then the two wall boards are fixed through the first connecting piece 3, the second connecting piece 6, the fastening bolt 9 and the fixing bolt 15, so that the assembly of the prefabricated wall can be completed.
In other embodiments, the connecting blocks can be embedded at the left ends of the front side surface and the back side surface of the left wall board, the front side surface of the connecting block on the front side surface of the left wall board is coplanar with the front side surface of the left wall board, the back side surface of the connecting block on the back side surface of the left wall board is coplanar with the back side surface of the left wall board, and the left side surface of each connecting block is coplanar with the left side surface of the left wall board; meanwhile, connecting blocks are embedded at the right ends of the front side surface and the rear side surface of the right wall board in advance, the front side surface of the connecting block on the front side surface of the right wall board is coplanar with the front side surface of the right wall board, the rear side surface of the connecting block on the rear side surface of the right wall board is coplanar with the rear side surface of the right wall board, and the right side surface of each connecting block is coplanar with the right side surface of the right wall board; when the prefabricated wall is installed, the corresponding connecting blocks on the connecting blocks and other structures (such as upright columns and other prefabricated walls) can be welded, so that the prefabricated wall is fixed.
In the above embodiment, the connecting assembly has two sets. In other embodiments, the connecting assemblies may be arranged in one, three, four or more groups, and may be used, of course, when more than two groups are arranged, the connecting assemblies are uniformly distributed on the two wall boards in the up-down direction, and when one group is arranged, the connecting assemblies are arranged in the middle area of the prefabricated wall.
In the above embodiment, the second connecting plate has a protrusion corresponding to the through hole, and the protrusion has a blind threaded hole for screwing the fastening bolt. In other embodiments, the second connecting plate may not be provided with the projection, and the blind threaded hole is directly formed in the second connecting plate, and the same can be used.
In the above embodiment, the second slot and the fourth slot are embedded with fixing blocks, and the first parallel plate and the second parallel plate are fixedly connected with the fixing blocks in the corresponding slots through fixing bolts. In other embodiments, the fixing block and the fixing bolt may not be provided, and the first parallel plate and the second parallel plate are only clamped in the corresponding clamping grooves, and may also be used.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (4)

1. A prefabricated wall for an assembly type building, comprising:
the two wallboards are arranged side by side in a left-right fit manner;
the connecting assembly comprises a first connecting piece, a second connecting piece and a fastening bolt fixedly connected with the two connecting pieces, the two connecting pieces are both U-shaped, the two connecting pieces comprise two parallel plates and a connecting plate for connecting the two parallel plates, and the two connecting pieces are respectively clamped on the front side and the rear side of the two wall plates which are placed in an attached mode;
the back side surfaces of the two wallboards are provided with a first clamping groove for clamping a connecting plate of a first connecting piece, the back side surfaces of the two wallboards are provided with a second clamping groove for clamping a parallel plate of the first connecting piece, when the first connecting piece is clamped into the first clamping groove and the second clamping groove, the side surface of the connecting plate of the first connecting piece, which is back to the second connecting piece, is coplanar with the back side surfaces of the two wallboards, and the back side surfaces of the two parallel plates of the first connecting piece, which are back to each other, are coplanar with the back side surfaces of;
the front side surfaces of the two wallboards are provided with a third clamping groove for clamping a connecting plate of a second connecting piece, the back side surfaces of the two wallboards are provided with a fourth clamping groove for clamping a parallel plate of the second connecting piece, when the second connecting piece is clamped into the third clamping groove and the fourth clamping groove, the side surface of the connecting plate of the second connecting piece, which is back to the first connecting piece, is coplanar with the front side surfaces of the two wallboards, and the back side surfaces of the two parallel plates of the second connecting piece, which are back to each other, are coplanar with the back side surfaces of;
the two wall plates are provided with communication holes which extend forwards and backwards and are communicated with the first clamping groove and the third clamping groove, the communication holes can be used for fastening bolts to pass through, a connecting plate of the first connecting piece is provided with a stepped hole corresponding to the communication holes, the fastening bolt is positioned in a hole section with a larger diameter of the stepped hole, and a connecting plate of the second connecting piece is provided with a threaded blind hole corresponding to the communication hole, and the fastening bolt is screwed in;
hoisting blocks are pre-buried in the first clamping groove and the third clamping groove of the two wallboards, the rear side face of each hoisting block in the first clamping groove is coplanar with the groove bottom of the first clamping groove, the front side face of each hoisting block in the third clamping groove is coplanar with the groove bottom of the third clamping groove, and each hoisting block is provided with a threaded hole extending forwards and backwards.
2. The prefabricated wall for an assembled building according to claim 1, wherein the connecting plate of the second connecting member is provided with a projection corresponding to the communication hole, the blind threaded hole is provided in the projection, and the two wall panels are provided with an escape groove corresponding to the projection.
3. The prefabricated wall for an assembled building according to claim 1 or 2, wherein at least two groups of the coupling members are provided, and the coupling members are uniformly arranged on the wall panels in the up-down direction.
4. The prefabricated wall for an assembly type building according to claim 1 or 2, wherein the fixing blocks are embedded in the second clamping grooves and the fourth clamping grooves of the two wall panels, the left side surfaces of the fixing blocks in the second clamping grooves and the fourth clamping grooves on the left wall panel are coplanar with the groove bottoms of the corresponding clamping grooves, the right side surfaces of the fixing blocks in the second clamping grooves and the fourth clamping grooves on the right wall panel are coplanar with the groove bottoms of the corresponding clamping grooves, and the parallel plates of the two connecting pieces are fixed on the fixing blocks in the corresponding clamping grooves through the fixing bolts.
CN202020750511.6U 2020-05-09 2020-05-09 Prefabricated wall for prefabricated building Expired - Fee Related CN212405556U (en)

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Application Number Priority Date Filing Date Title
CN202020750511.6U CN212405556U (en) 2020-05-09 2020-05-09 Prefabricated wall for prefabricated building

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CN202020750511.6U CN212405556U (en) 2020-05-09 2020-05-09 Prefabricated wall for prefabricated building

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114427267A (en) * 2021-12-23 2022-05-03 浙江环宇建设集团有限公司 Prefabricated outer wall of prefabricated building and wall body quick connect component thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114427267A (en) * 2021-12-23 2022-05-03 浙江环宇建设集团有限公司 Prefabricated outer wall of prefabricated building and wall body quick connect component thereof
CN114427267B (en) * 2021-12-23 2023-11-28 浙江环宇建设集团有限公司 Prefabricated outer wall of assembled building and wall body quick connecting component thereof

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