CN215716260U

CN215716260U - Bridge cut-off truss structure

Info

Publication number: CN215716260U
Application number: CN202122213689.4U
Authority: CN
Inventors: 郝建江; 刘立朋; 马国栋; 郭丹丹; 陈占虎; 乔文静; 霍成帅; 谢红; 张永芷; 安宁
Original assignee: Hebei Jinduo Construction Engineering Co ltd; Hebei Sunsky Deeply Developed Technology Co ltd
Current assignee: Hebei Jinduo Construction Engineering Co ltd; Hebei Sunsky Deeply Developed Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-01
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of building outer wall connection, in particular to a bridge cut-off truss structure. Bridge cut-off truss structure for connect the outer structure and the wall body of building, include: a mesh adapted to be connected to the outer structure; one end of the horizontal pull rod is fixedly connected with the net piece, the other end of the horizontal pull rod is suitable for being embedded in the wall body, and the horizontal pull rod is perpendicular to the net piece; one end of the diagonal draw bar is fixedly connected with the net piece, the other end of the diagonal draw bar is suitable for being buried in the wall body, and an included angle between the diagonal draw bar and the horizontal draw bar is an acute angle. The heat-insulating layer is arranged on the wall body through the bridge-cut truss structure, the arrangement of cornices can be omitted, the heat bridge effect generated at the cornices is eliminated, the energy consumption of a part of the heat bridge in the whole building is eliminated, and the whole energy consumption of the building is reduced.

Description

Bridge cut-off truss structure

Technical Field

The utility model relates to the technical field of building outer wall connection, in particular to a bridge cut-off truss structure.

Background

The thermal bridge refers to reinforced concrete or metal beams, columns, ribs and other parts in the envelope structures such as the outer wall, the roof and the like. These areas are called thermal bridges because of their high heat transfer capacity, dense heat flow and low internal surface temperature. On the building outer wall, because the heat preservation dead weight is great, every layer of heat preservation needs set up overhanging concrete structure in the bottom and carries out the bearing to the heat preservation. Compared with a heat insulation layer material, the concrete material has better heat conductivity, and meanwhile, because indoor ventilation is not smooth, when the indoor and outdoor temperature difference is large, cold air and hot air are frequently contacted, the heat conduction of the heat insulation layer of the wall body is uneven, a heat bridge effect is generated, dewing, mildewing and even dripping of water on the inner wall of a house are caused, and the influence on life and health is large. In addition, in the building energy consumption, the heat bridge energy consumption accounts for 5% -7% of the building energy consumption, and in the energy-saving building, the energy consumption through the heat bridge can reach more than 20%.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the building outer wall in the prior art can generate a heat bridge effect due to uneven heat conduction to influence life and health and can cause increase of building energy consumption, thereby providing a bridge-cut truss structure.

In order to solve the above technical problems, the present invention provides a bridge cut-off truss structure for connecting an outer structure of a building with a wall body, comprising:

a mesh adapted to be connected to the outer structure;

one end of the horizontal pull rod is fixedly connected with the net piece, the other end of the horizontal pull rod is suitable for being embedded in the wall body, and the horizontal pull rod is perpendicular to the net piece;

one end of the diagonal draw bar is fixedly connected with the net piece, the other end of the diagonal draw bar is suitable for being buried in the wall body, and an included angle between the diagonal draw bar and the horizontal draw bar is an acute angle.

Optionally, the horizontal pull rod and the diagonal pull rod are coplanar, and the plane of the diagonal pull rod and the horizontal pull rod is perpendicular to the mesh.

Optionally, the horizontal pull rods and the diagonal pull rods are arranged at intervals along the length and/or width direction of the mesh.

Optionally, the diagonal draw bar and/or the horizontal draw bar is any one of glass fiber reinforced plastic, stainless steel or threaded steel.

Optionally, the net piece is installed inside the outer structure, the diagonal draw bar and the horizontal draw bar extend into the wall body from one side of the outer structure, the plastic layer is coated outside the diagonal draw bar and/or the horizontal draw bar, and at least part of the plastic layer is arranged in the outer structure.

Optionally, an included angle between the diagonal draw bar and the horizontal draw bar is 30-60 °.

Optionally, the diagonal draw bar comprises: the anchor rod comprises a rod body and an anchor head, wherein an anchor cylinder is arranged at the end part of the rod body, the anchor head penetrates through the mesh sheet and then extends into the anchor cylinder, and the anchor head and the anchor cylinder are clamped and fixed.

Optionally, a latch is arranged in the anchoring cylinder, the latch is arranged obliquely towards the rod body, and a clamping groove is arranged on the anchoring head and is in matched clamping connection with the latch.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a bridge cut-off truss structure, which is used for connecting an outer layer structure of a building with a wall body, and comprises: a mesh adapted to be connected to the outer structure; one end of the horizontal pull rod is fixedly connected with the net piece, the other end of the horizontal pull rod is suitable for being embedded in the wall body, and the horizontal pull rod is perpendicular to the net piece; one end of the diagonal draw bar is fixedly connected with the net piece, the other end of the diagonal draw bar is suitable for being buried in the wall body, and an included angle between the diagonal draw bar and the horizontal draw bar is an acute angle.

When installing the heat preservation on building wall, connect into an organic whole net piece and building wall's outer structure, bury the wall body through with horizontal pull rod one end level underground, the other end and net piece fixed connection, come to provide horizontal bracing power to outer structure, come to exert the effect of horizontal pulling force to the net piece, through setting up the diagonal draw bar, the slope of diagonal draw bar one end is buried underground at the wall body internally, contained angle through restricting between diagonal draw bar and the horizontal pull bar is the acute angle, make the atress of diagonal draw bar have the component that is enough big in vertical direction, the diagonal draw bar other end and net piece fixed connection, in order to provide vertical pulling force to outer structure, in order to increase the stability that outer structure is connected on the wall body, avoid the heat preservation because the fracture that leads to greatly in vertical atress for a long time drops, save the setting of cornice. The heat-insulating layer is arranged on the wall body through the bridge-cut truss structure, the arrangement of cornices can be omitted, the heat bridge effect generated at the cornices is eliminated, the energy consumption of a part of the heat bridge in the whole building is eliminated, and the whole energy consumption of the building is reduced.

2. According to the bridge-cut-off truss structure provided by the utility model, the horizontal pull rod and the diagonal pull rod are coplanar, and the plane of the diagonal pull rod and the horizontal pull rod is vertical to the mesh. Through making horizontal pull rod and oblique pull rod coplane for horizontal pulling force is exerted to the net piece to oblique pull rod when exerting vertical pulling force to the net piece, reduces horizontal pull rod's atress, prevents that horizontal pull rod bending damage that the long-time atress of horizontal pull rod leads to, prolongs bridge cut-off truss structure's life.

3. According to the bridge-cut-off truss structure provided by the utility model, the horizontal pull rods and the diagonal pull rods are arranged at intervals along the length and/or width direction of the net piece. Through arranging a plurality of diagonal draw bars and horizontal pull rod to exert pulling force simultaneously to a plurality of positions of net piece, and then promote the whole stability of connecting on the wall body of outer structure.

4. The utility model provides a bridge cut-off truss structure, a diagonal draw bar comprises: the anchor rod comprises a rod body and an anchor head, wherein an anchor cylinder is arranged at the end part of the rod body, the anchor head penetrates through the mesh sheet and then extends into the anchor cylinder, and the anchor head and the anchor cylinder are clamped and fixed. Utilize anchor head and anchor section of thick bamboo cooperation to be connected to press from both sides the tight tip of fixing at the pole body with the net body, when the installation, at first bury the pole body underground in the wall body, then laminate the net piece to the wall body on, utilize anchor head to stretch into in the anchor section of thick bamboo after the net body is passed in the outside of net body to it is fixed with anchor section of thick bamboo joint, simple to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a side view of a bridge-cut truss structure provided in an embodiment of the present invention.

Fig. 2 is a front view of a bridge-cutoff truss structure provided in an embodiment of the present invention.

Fig. 3 is a front view of a bridge-cutoff truss structure provided in another embodiment of the present invention.

Description of reference numerals: 1. a mesh sheet; 2. a diagonal member; 3. and a horizontal pull rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and fig. 2 for the bridge cut-off truss structure that this embodiment provided, an outer structure and the wall body for connecting the building, the wall body can be for built-in insulation concrete wall, to built-in insulation concrete wall, outer structure includes heat preservation and concrete inoxidizing coating, the net piece is located the concrete protective layer in the heat preservation outside, also can be for the big mould built-in cast-in-place concrete wall, to the big mould built-in insulation concrete wall, outer structure includes the heat preservation, screed-coat and plastering layer or heat preservation, the fire resistive material layer, screed-coat and plastering layer, the net piece is located the screed-coat in the heat preservation outside. The bridge cut-off truss structure includes: horizontal pull rod 3, diagonal draw bar 2 and net piece 1. In this embodiment, net piece 1 is installed inside outer layer structure, and in oblique pull rod 2 and horizontal pull rod 3 extended to the wall body from outer layer structure one side, the outer injection moulding of oblique pull rod and/or horizontal pull rod or direct cladding had the plastic layer, the plastic layer was buried underground in outer layer structure's heat preservation.

The mesh 1 is adapted to be connected to the outer structure. One end of the horizontal pull rod 3 is fixedly connected with the net piece 1, the other end of the horizontal pull rod is suitable for being embedded in the wall body, and the horizontal pull rod 3 is perpendicular to the net piece 1.

One end of the diagonal draw bar 2 is fixedly connected with the net sheet 1, the other end is suitable for being buried in the wall body, an included angle between the diagonal draw bar 2 and the horizontal draw bar 3 is an acute angle, preferably, the included angle between the diagonal draw bar 2 and the horizontal draw bar 3 is 30-60 degrees, and in the embodiment, the included angle between the diagonal draw bar 2 and the horizontal draw bar 3 is 45 degrees. The diagonal member 2 includes: the anchor rod comprises a rod body and an anchor head, wherein an anchor cylinder is arranged at the end part of the rod body, the anchor head penetrates through the net sheet 1 and then extends into the anchor cylinder, and the anchor head and the anchor cylinder are clamped and fixed. Be provided with the latch in the anchor section of thick bamboo, the latch sets up towards pole body slope, is provided with the draw-in groove on the anchor head, draw-in groove and latch cooperation joint. The horizontal pull rod 3 and the diagonal pull rod 2 have the same structure in the embodiment. The horizontal pull rod 3 and the diagonal pull rod 2 are coplanar, and the plane of the diagonal pull rod 2 and the horizontal pull rod 3 is vertical to the mesh 1.

When the heat-insulating layer is arranged on the building wall body, the net piece 1 and the heat-insulating layer of the building wall body are connected into a whole, and the net piece 1 can be connected with the heat-insulating layer through connecting pieces such as bolts. Through burying the wall body underground with the pole body one end level of horizontal pull rod 3, the other end passes through the anchor head to be connected with an anchor section of thick bamboo cooperation with horizontal pull rod 3 and net piece 1 fixed connection, comes to provide the holding power to the heat preservation, comes to apply the effect of horizontal pull to net piece 1. Through setting up oblique pull rod 2, the slope of pole body one end of oblique pull rod 2 is buried underground at the wall originally internally, contained angle between oblique pull rod 2 and the horizontal pull rod 3 is the acute angle through the restriction, make oblique pull rod 2's atress have enough big component in vertical direction, oblique pull rod 2 other end utilizes anchor head and anchor section of thick bamboo cooperation to be connected to press from both sides the tight tip of fixing at the pole body with the net body, come oblique pull rod 2 and net 1 fixed connection, in order to provide vertical pulling force to the heat preservation, in order to increase the stability of heat preservation connection on the wall body, avoid the heat preservation because the fracture that leads to greatly in vertical atress for a long time drops, save the setting of cornice. The heat-insulating layer is arranged on the wall body through the bridge-cut truss structure, the arrangement of cornices can be omitted, the heat bridge effect generated at the cornices is eliminated, the energy consumption of a part of the heat bridge in the whole building is eliminated, and the whole energy consumption of the building is reduced.

As an alternative embodiment, in order to improve the stability of the connection of the heat insulation layer on the wall body, the horizontal pull rods and the diagonal pull rods are respectively provided with a plurality of groups at intervals along the length and width directions of the net sheets.

As an alternative embodiment, as shown in fig. 3, the diagonal member 2 is a member made of glass fiber reinforced plastic, which has a low thermal conductivity and is effective in reducing the thermal bridge effect. Similarly, the horizontal tie rods 3 may be made of glass fiber reinforced plastic to further reduce the thermal bridge effect.

As an alternative embodiment, the diagonal draw bars 2 and the horizontal draw bars 3 are rod members made of stainless steel or deformed steel.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A bridge cut-off truss structure for connecting an outer structure of a building with a wall body, comprising:

a mesh (1) adapted to be connected to the outer structure;

one end of the horizontal pull rod (3) is fixedly connected with the net piece (1), the other end of the horizontal pull rod is suitable for being embedded in the wall body, and the horizontal pull rod (3) is perpendicular to the net piece (1);

and one end of the diagonal draw bar (2) is fixedly connected with the mesh (1), the other end of the diagonal draw bar is suitable for being buried in the wall body, and an included angle between the diagonal draw bar (2) and the horizontal draw bar (3) is an acute angle.

2. A bridge-cut truss structure as claimed in claim 1, wherein the horizontal tie rods (3) and the diagonal tie rods (2) are coplanar, and the planes of the diagonal tie rods (2) and the horizontal tie rods (3) are perpendicular to the mesh (1).

3. The bridge-cut truss structure of claim 1, wherein the horizontal tie rods (3) and the diagonal tie rods (2) are provided in plurality at intervals along the length and/or width direction of the mesh (1).

4. A bridge-cut truss structure as claimed in any one of claims 1 to 3, wherein the diagonal draw bars (2) and/or the horizontal draw bars (3) are any one of glass reinforced plastic, stainless steel or screw-thread steel.

5. A bridge-cut truss structure as claimed in any one of claims 1 to 3 wherein the mesh (1) is mounted inside the outer structure, the diagonal draw bars (2) and the horizontal draw bars (3) extend into the wall body from one side of the outer structure, the diagonal draw bars (2) and/or the horizontal draw bars (3) are coated with a plastic layer, the plastic layer being at least partially disposed inside the outer structure.

6. A bridge-cut truss structure as claimed in any one of claims 1 to 3 wherein the angle between the diagonal draw bars (2) and the horizontal draw bars (3) is 30 ° to 60 °.

7. A bridge-cut truss structure as claimed in any one of claims 1 to 3 wherein the diagonal draw bar (2) comprises: the anchoring device comprises a rod body and an anchoring head, wherein an anchoring cylinder is arranged at the end part of the rod body, the anchoring head penetrates through the mesh (1) and then extends into the anchoring cylinder, and the anchoring head and the anchoring cylinder are clamped and fixed.

8. The bridge-cut truss structure of claim 7 wherein a latch is arranged in the anchoring cylinder, the latch is inclined towards the rod body, and a slot is arranged on the anchoring head and is in fit clamping connection with the latch.