CN215330534U

CN215330534U - A connecting piece that is used for compound cast-in-place side fascia of light gauge steel to have fossil fragments department

Info

Publication number: CN215330534U
Application number: CN202121827201.0U
Authority: CN
Inventors: 王洪飞; 朱传晟; 孟庆良; 周楠楠
Original assignee: Shandong Institute Of Housing And Urban Rural Development
Current assignee: Shandong Institute Of Housing And Urban Rural Development
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-28
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to a connecting piece for a keel-free position of a light steel keel composite cast-in-situ external wall panel, which comprises a block body, a sleeve and a plurality of tie bars, wherein the sleeve and the tie bars are fixedly arranged on the block body, the sleeve is positioned at the inner side of the block body, one end of the sleeve, which is far away from the block body, is fixedly provided with a connecting support, the tie bars extend out of the inner side surface and/or the outer side surface of the block body, and when the wall panel is manufactured, two ends of an exposed embedded bent bar are respectively poured into an inner layer covering plate and an outer layer covering plate, so that the connecting piece and the wall panel form a whole. The connecting piece is arranged at the keel-free position of the light steel keel sandwich type composite cast-in-situ external wall panel, so that the problem of insufficient strength of the composite wall panel at the keel-free position is solved, the arrangement position of the connecting support is not limited by the position of the keel, the wall panel is more flexibly installed, the stress of the wall panel is more reasonable, and meanwhile, the inner and outer layer clad plates are connected into a whole, so that the safety performance is better.

Description

A connecting piece that is used for compound cast-in-place side fascia of light gauge steel to have fossil fragments department

Technical Field

The utility model relates to the technical field of building component assembly, in particular to a connecting piece used in building assembly, and specifically relates to a connecting piece used in a keel-free position of a light steel keel composite cast-in-situ external wall panel.

Background

The steel structure building is one of the main types of the assembly type building, the assembly technologies of the steel structure, the floor, the inner wallboard and the like are mature at present, but the assembly technology of the outer wallboard is still in the research and exploration stage, and the sandwich or sandwich type composite wallboard is adopted to become an excellent choice under the requirements of the existing building energy-saving standard and the fire-proof standard. The light steel keel composite external wall panel is characterized in that two sides of the light steel keel are covered with external panels, and the middle of the light steel keel is filled with heat insulation materials. When the wallboard is installed, the support arranged on the wallboard is connected with a building structure, but the support in the prior art is constrained by the position of the keel, the strength is higher in the position with the keel, the support can be arranged, and the requirement of the support on the strength cannot be met in the position without the keel because the strength of the wallboard is weaker.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the connecting piece for the keel-free position of the light steel keel composite cast-in-situ external wall panel, the keel-free position of the composite wall panel can be provided with a support, and the requirement of the strength of the wall panel at the support can be met.

The utility model is realized by the following technical scheme, and provides a connecting piece for a keel-free position of a light steel keel composite cast-in-situ external wall panel, which comprises a block body, a sleeve and a plurality of tie bars, wherein the sleeve and the tie bars are fixedly arranged on the block body, the sleeve is positioned on the inner side of the block body, one end of the sleeve, which is far away from the block body, is fixedly provided with a connecting support, and the tie bars extend out of the inner side surface and/or the outer side surface of the block body.

Through the setting of this scheme, when the wallboard is being made, arrange wallboard keel-free department in with this connecting piece, extend the partial pouring of block with the lacing wire respectively in outer layer shroud plate or inlayer shroud plate, solidify the back, make outer shroud plate and inlayer shroud plate rigid coupling as an organic whole through the lacing wire, improved wallboard intensity, then with the wallboard through connect the support install on building structure can.

As optimization, the block body is a precast concrete block, and the sleeve and the tie bar are fixedly connected with the precast concrete block through pouring. Precast concrete piece is chooseed for use to the block of this optimization scheme, and the preparation is convenient, and structural strength is high after solidifying, makes things convenient for the presetting of sleeve and lacing wire moreover.

Preferably, the two ends of the tie bar respectively extend out of the inner side face and the outer side face of the precast concrete block, and the two ends of the tie bar are respectively provided with a bend. The setting of this optimization scheme makes the both ends of lacing wire pour respectively in inlayer shroud plate and outer shroud plate, has further improved the wholeness of inlayer shroud plate and outer shroud plate to and the structural strength of wallboard.

As optimization, the sleeve is perpendicular to the inner side face of the precast concrete block, an inner thread is arranged in an inner hole of the sleeve, and a bolt rod in threaded connection with the inner hole of the sleeve penetrates through the connecting support. The arrangement of the optimized scheme facilitates the connection between the support and the sleeve, simplifies the operation and improves the convenience degree of site construction.

Preferably, the connecting support comprises a vertical plate and a horizontal plate which are vertically and fixedly connected with each other, the vertical plate is parallel to the inner side face of the precast concrete block, the vertical plate is provided with a transverse through hole for the bolt rod to pass through, and the horizontal plate is provided with a vertical through hole. This connection support of optimization scheme simple structure, the preparation is convenient, is connected with building structure through vertical through-hole on the diaphragm, utilizes the perpendicular relation of diaphragm and riser, precast concrete piece, is convenient for make side fascia and building structure laminating to improve the efficiency of construction.

The utility model has the beneficial effects that: through setting up this connecting piece in the compound cast-in-place side fascia of light gauge steel "sandwich" type no fossil fragments department, solved the problem that compound wallboard is not enough in no fossil fragments department intensity, make the restriction that sets up the position of connection support no longer receives the fossil fragments position, the installation of wallboard is more nimble, and the atress of wallboard is more reasonable, covers the board simultaneously with inside and outside and connects as a whole, and the security performance is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a lacing wire structure;

FIG. 4 is a schematic view of the sleeve structure;

FIG. 5 is a schematic view of the installation state;

shown in the figure:

1. the device comprises a block body, 2, a tie bar, 3, a sleeve, 4, a connecting support, 5, a bolt rod, 6, an inner layer shroud plate, 7, an outer layer shroud plate, 8 and a nut.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1, the connecting member for the non-keel position of the composite cast-in-place outer wall panel of the light steel keel is used for the composite cast-in-place wall panel of the light steel keel, when the wall panel is manufactured, the connecting member is poured inside the composite wall panel, the structure of the connecting member comprises a block body 1, a sleeve 3 and a plurality of tie bars 2, wherein the sleeve 3 is positioned inside the block body, a connecting support 4 is fixedly arranged at one end, far away from the block body, of the sleeve, and two ends of each tie bar respectively extend out of the inner side surface and the outer side surface of the block body.

Specifically, the block body 1 of this embodiment is a precast concrete block, the sleeve 3 and the tie bar 2 are both fixedly connected with the precast concrete block through pouring, and when the precast concrete block 1 is manufactured, the tie bar 2 and the sleeve 3 are embedded in the precast concrete block 1 in advance, so that the tie bar 2, the sleeve 3 and the precast concrete block 1 are integrated, thereby not only ensuring the structural strength, but also facilitating the connection operation among the tie bar 2, the sleeve 3 and the precast concrete block 1.

The lacing wire of this embodiment with for pre-buried curved muscle, the leading flank, the trailing flank of precast concrete piece are extended respectively to the both ends of lacing wire 2, and the both ends of lacing wire all are equipped with bends to improve the fixed strength to inner skin sheathing and outer sheathing, the anchor effect of reinforcing connecting piece in the wallboard.

The sleeve is perpendicular with the medial surface of precast concrete piece, and telescopic hole is equipped with the internal thread, wears to be equipped with on the connection support with sleeve hole threaded connection's shank of bolt 5, will connect support and sleeve fixed connection through the shank of bolt. In order to enhance the anchoring effect of the sleeve in the precast concrete block, a steel plate is welded at the end part of the sleeve and is embedded in the precast concrete block.

The connecting support 4 comprises a vertical plate and a transverse plate which are fixedly connected in a mutually perpendicular mode, the vertical plate is parallel to the inner side face of the precast concrete block, a transverse through hole for the bolt rod to penetrate through is formed in the vertical plate, a vertical through hole is formed in the transverse plate, the connecting support is a bending integrated piece, the vertical plate is used for being connected with the precast concrete block, and the transverse plate is used for being connected with a building structure when the wall plate is installed.

When the wallboard is manufactured, the connecting piece of the embodiment is fixed at the position of the mounting support of the pouring mold of the outer-layer clad plate, the outer-layer clad plate 7, the light steel keel framework and the connecting piece of the embodiment are poured together, and the tie bars outside the precast concrete blocks are poured in the outer-layer clad plate; then overturn the wallboard, pour inlayer sheathing 6, the inboard lacing wire of precast concrete piece is pour in the inlayer sheathing, and the terminal surface that the sleeve kept away from precast concrete piece one end flushes with the medial surface of inlayer sheathing 6. When the wallboard is installed, the bolt rod 5 is screwed into the embedded sleeve, the connecting support is connected with the composite wallboard through the nut 8, and finally the connecting support is connected with the building structure to complete the installation of the wallboard.

The utility model solves the problem that the strength of the support arranged at the position without the keel of the composite wallboard is insufficient, the arrangement of the support position is not limited by the arrangement mode of the keel, and meanwhile, the inner layer cladding board and the outer layer cladding board are connected into a whole, so that the connection strength is higher.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a connecting piece that is used for compound cast-in-place side fascia of light gauge steel to have fossil fragments department which characterized in that: including block (1), and set firmly sleeve (3) and a plurality of lacing wire (2) on the block, sleeve (3) are located the inboard of block, and the one end that the block was kept away from to the sleeve has set firmly connection support (4), the lacing wire extends the medial surface and/or the lateral surface of block.

2. The connecting piece for the keel-free position of the light steel keel composite cast-in-place external wall panel according to claim 1, is characterized in that: the block body (1) is a precast concrete block, and the sleeve (3) and the tie bar (2) are fixedly connected with the precast concrete block through pouring.

3. The connector for the non-keel position of the light steel keel composite cast-in-place external wall panel as claimed in claim 2, wherein: the inner side surface and the outer side surface of the precast concrete block are respectively extended from two ends of the tie bar (2), and the two ends of the tie bar are respectively provided with a bend.

4. The connecting piece for the keel-free position of the light steel keel composite cast-in-place external wall panel according to claim 1, is characterized in that: the sleeve is perpendicular to the inner side face of the precast concrete block, an inner thread is arranged in an inner hole of the sleeve, and a bolt rod (5) in threaded connection with the inner hole of the sleeve is arranged on the connecting support in a penetrating mode.

5. The connecting piece for the keel-free position of the light steel keel composite cast-in-place external wall panel according to claim 4, wherein: the connecting support (4) comprises a vertical plate and a transverse plate which are vertically and fixedly connected with each other, the vertical plate is parallel to the inner side face of the precast concrete block, the vertical plate is provided with a transverse through hole for the bolt rod to pass through, and the transverse plate is provided with a vertical through hole.