CN219343645U

CN219343645U - Light fireproof heat-insulation wall structure

Info

Publication number: CN219343645U
Application number: CN202320462930.3U
Authority: CN
Inventors: 赵兴舟
Original assignee: Chengde Jiuyu New Building Materials Co ltd
Current assignee: Chengde Jiuyu New Building Materials Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-14
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of building walls, in particular to a light fireproof heat-insulating wall structure which comprises a heat-insulating layer, a first fireproof layer arranged on one side of the heat-insulating layer, a first mortar layer arranged on the outer side of the first fireproof layer, a second mortar layer arranged on the other side of the heat-insulating layer, a first steel wire mesh arranged in the first mortar layer and a wall connecting piece for fixing the first steel wire mesh.

Description

Light fireproof heat-insulation wall structure

Technical Field

The utility model relates to the technical field of building walls, in particular to a light fireproof heat-insulating wall structure.

Background

The wall body is different according to the structure atress condition, there is the branch of bearing wall, non-bearing wall includes partition wall, infill wall, curtain, the wall that its weight of separating inner space was born by floor or roof beam is called the partition wall, the wall that fills between the post in the frame construction is called the frame infill wall, and mainly hang the light wall that hangs between outside skeleton and call the curtain, the wall body of frame construction is the infill wall, play the fender and separates the effect, the weight is born by the beam column, the frame construction divide full frame and half frame, full frame does not have the bearing wall, half frame has the bearing wall.

In fact, "non-load bearing walls are not non-load bearing, meaning only with respect to load bearing walls. "non-load bearing walls are secondary load bearing members, but are also very important support locations for the load bearing walls.

The existing non-bearing wall body is poor in fireproof, heat preservation and strength performance, and a wall body connecting piece used for the wall body is generally coated with non-metal materials outside the connecting piece for avoiding a cold bridge, but the processing procedure is increased, so that the cost is improved, and the connecting piece is installed, fixed and positioned to a steel wire mesh sheet, so that the installation is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems, and provides a light fireproof heat-insulating wall structure which improves the fireproof performance of a wall, increases the integrity and strength of the wall, improves the installation convenience of wall connectors and effectively avoids cold bridge phenomenon.

The technical scheme adopted by the utility model is that the light fireproof heat-insulating wall structure comprises a heat-insulating layer, a first fireproof layer arranged on one side of the heat-insulating layer, a first mortar layer arranged on the outer side of the first fireproof layer, a second mortar layer arranged on the other side of the heat-insulating layer, a first steel wire mesh arranged in the first mortar layer and a wall connecting piece for fixing the first steel wire mesh, wherein the wall connecting piece comprises a first sleeve and a second sleeve which penetrate through the heat-insulating layer and the first fireproof layer, a first clamping plate arranged at the outer end of the first sleeve, a second clamping plate arranged at the outer end of the second sleeve, an inserting rod inserted into the first sleeve and the second sleeve and a fixing plate arranged at one end of the inserting rod, the first sleeve is inserted into the first fireproof layer and the heat-insulating layer from the first steel wire mesh, the second sleeve is inserted into the heat-insulating layer from the other side of the heat-insulating layer and corresponds to the first sleeve, the inner side of the second clamping plate is attached to the outer side of the heat-insulating layer, the first steel wire mesh is clamped between the first clamping plate and the first fireproof layer, the inserting rod or the T-shaped inserting rod is sequentially inserted into the first clamping plate and the outer side of the heat-insulating layer, and the first clamping plate is attached to the inner side of the first clamping plate by means of the T-shaped or the fixing plate.

The outer wall of the inner end of the first sleeve is provided with an outer ring groove, the outer thread is arranged on the outer ring groove, the inner wall of the inner end of the second sleeve is provided with an inner ring groove, and the inner thread is arranged on the inner ring groove.

And the outer ring groove and the inner ring groove are internally provided with adaptive threads or barbs.

The outer walls of the first sleeve and the second sleeve are respectively provided with external threads or barbs.

The inner diameter and the outer diameter of the first sleeve and the second sleeve are the same.

The section of the first steel wire net piece is in an arch shape.

And a second fireproof layer and a second steel wire mesh are further arranged between the other side of the heat preservation layer and the second mortar layer, the second steel wire mesh is clamped between the second clamping plate and the second fireproof layer, and the second steel wire mesh and the first steel wire mesh have the same structure.

The beneficial effects of the utility model are as follows:

1. through increasing first flame retardant coating and second flame retardant coating, improve wall body fire behavior by a wide margin on heat retaining basis, improve wall body intensity by a wide margin through increasing first steel wire net piece and second steel wire net piece.

2. Adopt split type wall body connecting piece, by sleeve and inserted bar constitution, the sleeve further adopts the split type sleeve of nonmetal, insert by the wall body both sides respectively when the installation to just can fix a position first steel wire net piece and second steel wire through first sleeve and second sleeve, go on further locking and increase joint strength through the metal inserted bar, after the metal inserted bar spills the outer one end cladding nonmetallic material of first sleeve or second sleeve, can avoid the cold bridge, show the installation convenience who improves wall body connecting piece.

3. The first sleeve and the second sleeve are inserted into the end and are further connected through the internal thread and the external thread, connection tightness and tightness are improved, and the problem that a gap and a back-off occurs after stress are avoided.

4. The other embodiment of the first sleeve and the second sleeve is to increase external threads or barbs on the outside, so that friction force is increased, rollback is avoided after stress, and the insertion ends of the first sleeve and the second sleeve can be tightly attached.

5. The first steel wire mesh piece and the second steel wire mesh piece can be positioned through the installation of the first sleeve and the second sleeve when the wall body is prefabricated, and after the wall body is transported to the on-site installation inserted bar, the wall body is cast in situ, so that the problems that the long bar stretches out too much and the transportation is inconvenient are effectively avoided.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is a schematic view of the first sleeve and second sleeve connection structure of the first embodiment;

FIG. 3 is a schematic view of the connection of the first sleeve and the second sleeve of the second embodiment;

fig. 4 is a schematic structural view of a second embodiment of the present utility model.

In the attached drawings, 1, an insulating layer, 2, a first fireproof layer, 3, a first mortar layer, 4, a second mortar layer, 5, a first steel wire mesh, 6, a first sleeve, 7, a second sleeve, 8, a first clamping plate, 9, a second clamping plate, 10, an inserted link, 11, a fixed plate, 12, an outer ring groove, 13, an inner ring groove, 14, a second fireproof layer, 15 and a second steel wire mesh.

Detailed Description

As shown in fig. 1-4, the utility model provides a light fireproof heat-insulating wall structure, which comprises a heat-insulating layer 1, a first fireproof layer 2 arranged on one side of the heat-insulating layer 1, a first mortar layer 3 arranged on the outer side of the first fireproof layer 2, a second mortar layer 4 arranged on the other side of the heat-insulating layer 1, a first steel wire mesh 5 arranged in the first mortar layer 3 and a wall connecting piece for fixing the first steel wire mesh 5, wherein the wall connecting piece comprises a first sleeve 6 and a second sleeve 7 which penetrate through the heat-insulating layer 1 and the first fireproof layer 2, a first clamping plate 8 arranged on the outer end of the first sleeve 6, a second clamping plate 9 arranged on the outer end of the second sleeve 7, an inserting rod 10 inserted into the first sleeve 6 and the second sleeve 7 and a fixing plate 11 arranged on one end of the inserting rod 10, the first sleeve 6 is inserted into the first fireproof layer 2 and the heat-insulating layer 1 from the first steel wire mesh 5, the second sleeve 7 is inserted into the first fireproof layer 1 from the other side of the layer 1 and corresponds to the first sleeve 6, the second clamping plate 9 is sequentially attached to the first clamping plate 10 and the heat-insulating layer 10 is sequentially inserted into the first clamping plate 10 and the heat-insulating layer 10 or the heat-insulating plate 10 is sequentially attached to the first clamping plate and the first clamping plate 10 is sequentially attached to the heat-insulating plate 10 and the heat-insulating layer by means of the first clamping plate and the first clamping plate is attached to the first clamping plate.

The wall body of the utility model is a non-bearing wall, the first embodiment of the wall body is a four-layer wall body structure, a first mortar layer 3, a first fireproof layer 2, a heat preservation layer 1 and a second mortar layer 4 are sequentially arranged from outside to inside, a first steel wire mesh 5 is used in the first mortar layer 3, the steel wire mesh 5 and each layer are connected and fixed through a wall connecting piece, the integrity of the wall body is improved, meanwhile, a fireproof layer is added, the fireproof performance of the wall body is greatly improved, the wall connecting piece adopts a structure of a non-metal split sleeve and a metal inserted rod 10, when in use, before spraying or pouring mortar, the first sleeve 6 and the second sleeve 7 are respectively inserted from one side of the heat preservation layer 1 and the outer side of the first fireproof layer 2, after the insertion, the inner sides of a first clamping plate 8 and the second clamping plate 9 are respectively attached to one side of the heat preservation layer 1 and the outer side of the first fireproof layer 2 for positioning and limiting, the first steel wire mesh 5 is limited between the first clamping plate 8 and the first fireproof layer 2, the positioning of the first steel wire mesh 5 is completed, at the moment, the insertion ends of the first sleeve 6 and the second sleeve 7 correspond to each other and are tightly propped against each other, insertion of the inserting rod 10 is facilitated, after the metal inserting rod 10 leaks out of the non-metal material coated on one end outside the first sleeve 6 or the second sleeve 7, a cold bridge can be avoided, the problem that the pure metal inserting rod 10 can cause the cold bridge is avoided, the non-metal material is not required to be fully coated outside the metal inserting rod 10, the processing cost is reduced, the inserting rod 10 is inserted into the first sleeve 6 and the second sleeve 7, the first steel wire mesh 5 and each layer are further locked, the connection strength and the integrity are improved, inserting pins can be further arranged at intervals on the inner sides of the first clamping plate 8 and the second clamping plate 9, the first steel wire mesh 5 or the second steel wire mesh 15 are clamped between the inserting pins, and the positioning is more accurate, and (3) stability.

As shown in fig. 1-3, the outer wall of the inner end of the first sleeve 6 is provided with an outer annular groove 12, the outer thread is arranged on the outer annular groove 12, the inner wall of the inner end of the second sleeve 7 is provided with an inner annular groove 13, and the inner thread is arranged on the inner annular groove 13.

By means of the external thread provided on the external ring groove 12 and the internal thread provided on the internal ring groove 13, the threaded connection of the insertion end is achieved under the condition that the first sleeve 6 and the second sleeve 7 are ensured to be identical in size, and the tightness are remarkably improved.

As shown in fig. 1-3, the outer ring groove (12) and the inner ring groove (13) are internally provided with matched threads or barbs.

The insertion ends of the first sleeve 6 and the second sleeve 7 are further connected in a threaded mode or further clamped in a barbed mode, so that the connection strength between the first sleeve 6 and the second sleeve 7 is improved, and the problem of cold bridge phenomenon caused by gaps at the inner ends of the first sleeve 6 and the second sleeve 7 is avoided.

As shown in fig. 1-3, the outer walls of the first sleeve 6 and the second sleeve 7 are provided with external threads or barbs.

The second embodiment that first sleeve 6 and second sleeve 7 insert the end and connect is the mode that sets up external screw thread or barb at first sleeve 6 and second sleeve 7 outer wall, avoids first sleeve 6 and second sleeve 7 to insert the back atress outside slip, can not realize the effect of location first steel wire net piece 5, guarantees simultaneously that first sleeve 6 and second sleeve 7 insert the end and can jack up, avoids taking place the back to move, produces the problem in gap.

As shown in fig. 1-3, the first sleeve 6 and the second sleeve 7 have the same inner and outer diameters.

The first sleeve 6 and the second sleeve 7 are ensured to have larger friction force in holes with the same size, the first sleeve and the second sleeve are not moved backwards after being inserted in place, and meanwhile, the processing cost is reduced.

As shown in fig. 1-3, the cross section of the first wire mesh sheet 5 is in an arcuate shape.

The contact area between the bow-shaped first steel wire net piece 5 and mortar is increased, and meanwhile the first sleeve 6, the second sleeve 7 and the inserted link 10 are convenient to lock the first steel wire net piece 5.

As shown in fig. 4, a second fireproof layer 14 and a second steel wire mesh 15 are further disposed between the other side of the heat insulation layer 1 and the second mortar layer 4, the second steel wire mesh 15 is clamped between the second clamping plate 9 and the second fireproof layer 14, and the second steel wire mesh 15 has the same structure as the first steel wire mesh 5.

The second wall body embodiment of the utility model is of a five-layer structure, the second fireproof layer 14 is added on the inner side of the heat preservation layer 1, the second steel wire net piece 15 is added in the second mortar layer 4, the second steel wire net piece 15 is of an arch-shaped structure, the bearing capacity and strength of the wall body are further improved, the installation convenience of wall body connecting pieces is improved, and the fireproof performance of the wall body is further improved.

Claims

1. A light fireproof heat-insulating wall structure is characterized in that: including heat preservation (1), first flame retardant coating (2) of setting in heat preservation (1) one side, set up first mortar layer (3) in the outside of first flame retardant coating (2), set up second mortar layer (4) in heat preservation (1) opposite side, set up first steel wire net piece (5) and the wall body connecting piece that is used for fixed first steel wire net piece (5) in first mortar layer (3), wall body connecting piece is including first sleeve (6) and second sleeve (7) of wearing to insert in heat preservation (1) and first flame retardant coating (2), set up first cardboard (8) in first sleeve (6) outer end, set up second cardboard (9) in second sleeve (7) outer end, insert inserted in first sleeve (6) and second sleeve (7) insert pole (10) fixed plate (11) in inserted pole (10) one end, first sleeve (6) insert first flame retardant coating (2) and heat preservation (1) by first steel wire net piece (5) department, second sleeve (7) insert in first sleeve (1) and second sleeve (7) and heat preservation (1) opposite side and first cardboard (1) and heat preservation (8) are gone into between heat preservation (1) and the outside of first cardboard (1), the section of the inserted link (10) is L-shaped or T-shaped, the inserted link (10) is sequentially inserted into the first sleeve (6) and the second sleeve (7) and is fastened by means of the fixing plate (11), and the inner side of the fixing plate (11) is attached to the outer side of the second clamping plate (9).

2. The light-weight fireproof heat-insulating wall structure according to claim 1, wherein: the inner end outer wall of the first sleeve (6) is provided with an outer ring groove (12), the inner end inner wall of the second sleeve (7) is provided with an inner ring groove (13), and the outer ring groove (12) and the inner ring groove (13) are matched.

3. The light-weight fireproof heat-insulating wall structure according to claim 2, wherein: and the outer ring groove (12) and the inner ring groove (13) are internally provided with matched threads or barbs.

4. The light-weight fireproof heat-insulating wall structure according to claim 1, wherein: external threads or barbs are arranged on the outer walls of the first sleeve (6) and the second sleeve (7).

5. The light-weight fireproof heat-insulating wall structure according to claim 1, wherein: the inner diameter and the outer diameter of the first sleeve (6) and the second sleeve (7) are the same.

6. The light-weight fireproof heat-insulating wall structure according to claim 1, wherein: the section of the first steel wire net piece (5) is in an arch shape.

7. The light-weight fireproof heat-insulating wall structure according to claim 1, wherein: a second fireproof layer (14) and a second steel wire mesh (15) are further arranged between the other side of the heat preservation layer (1) and the second mortar layer (4), the second steel wire mesh (15) is clamped between the second clamping plate (9) and the second fireproof layer (14), and the second steel wire mesh (15) and the first steel wire mesh (5) are identical in structure.