CN218292305U

CN218292305U - Passive low-energy-consumption building anti-vibration joint heat-insulation bridge

Info

Publication number: CN218292305U
Application number: CN202221770514.1U
Authority: CN
Inventors: 宋军凯; 唐天国; 朱长城; 彭玲; 鲍泽辰
Original assignee: China Railway Sichuan Eco City Investment Co Ltd
Current assignee: China Railway Sichuan Eco City Investment Co Ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-13
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a shockproof seam heat-break bridge of passive form low energy consumption building relates to passive form low energy consumption building and heat-break bridge technical field, including shockproof seam, the left and right sides of shockproof seam is provided with first thermal-insulated wooden brick respectively, the thermal-insulated wooden brick of second, is provided with first elasticity galvanized iron sheet between first thermal-insulated wooden brick and the thermal-insulated wooden brick of second, is provided with the heat preservation polyphenyl board between first elasticity galvanized iron sheet and the thermal-insulated wooden iron sheet of second elasticity, and first thermal-insulated wooden brick, the thermal-insulated wooden brick of second pass through bolt fixed connection with second elasticity galvanized iron sheet respectively, and bolt and first thermal-insulated wooden brick, all are provided with thermal-insulated elastic cushion seat between the thermal-insulated wooden brick of second, and thermal-insulated elastic cushion seat is provided with the internal thread. The utility model discloses have better fastness and adaptation antidetonation deformability, and can prevent wind, prevention of seepage water and keep warm.

Description

Passive low-energy-consumption building anti-vibration joint heat-insulation bridge

Technical Field

The utility model relates to a passive form low energy consumption building and disconnected heat bridge technical field specifically are a passive form low energy consumption building takes precautions against earthquakes seam disconnected heat bridge.

Background

At present, in the design and construction process of a passive low-energy-consumption building, a shockproof design structure is usually required to be considered, and the arrangement of a shockproof joint is a necessary technical means. If according to the traditional shockproof seam processing method, the difficulty of heat bridge processing between the seams is high, heat loss is easy to form, the heat bridge breaking technology is difficult to guarantee, the energy consumption requirement of the passive house is increased, and the cost waste is caused. Therefore, a treatment mode which can meet the requirement of shockproof structure, is feasible in construction technology and can ensure that heat bridges and energy loss do not occur is particularly needed.

Based on the heat preservation structure mode, the heat preservation structure mode is simple in arrangement technology, reasonable in structure and convenient to construct, is suitable for the passive low-energy-consumption building anti-seismic joint heat-insulation bridge and heat preservation technology, guarantees that the passive low-energy-consumption building outer wall is provided with the anti-seismic joint heat-insulation bridge and heat preservation measures and the like, fully considers the firmness and the adaptive anti-seismic deformation capacity, and can prevent wind and prevent water seepage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a shockproof seam broken heat bridge of passive form low energy consumption building.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a passive form low energy consumption building shockproof seam disconnected heat bridge, shockproof seam disconnected heat bridge includes the shockproof seam of width 50 ~ 100mm, the left and right sides of shockproof seam is provided with first thermal-insulated wooden brick, second thermal-insulated wooden brick respectively, and first thermal-insulated wooden brick, second thermal-insulated wooden brick are pre-buried in the wall body, realize the bridge cut-off and insulate against heat when fixed wall, be provided with first elasticity galvanized iron sheet between first thermal-insulated wooden brick and the second thermal-insulated wooden brick, be provided with the heat preservation polyphenyl board between first elasticity galvanized iron sheet and the second elasticity galvanized iron sheet, first thermal-insulated wooden brick, second thermal-insulated wooden brick pass through bolt fixed connection with second elasticity galvanized iron sheet respectively, all be provided with thermal-insulated elasticity pad seat between bolt and first thermal-insulated wooden brick, the second thermal-insulated wooden brick, thermal-insulated elasticity pad seat is provided with the internal thread.

Furthermore, the heat-preservation polyphenyl plate is firmly bonded with the first elastic galvanized iron sheet and the second elastic galvanized iron sheet through adhesives, so that the heat-preservation polyphenyl plate is prevented from slipping out.

Preferably, the adhesive is polyurethane adhesive, which has high activity and polarity and excellent chemical bonding force.

Furthermore, the first heat-insulating wood brick, the second heat-insulating wood brick and the heat-insulating polystyrene board are fixedly connected through wood screws, so that the heat-insulating polystyrene board is convenient to disassemble.

Preferably, heat insulation cushion layers are arranged among the first heat insulation wood brick, the second heat insulation wood brick and the heat insulation polystyrene board, so that a bridge-cut-off filling heat-resistant mode is formed.

Preferably, the heat insulation cushion layer is made of polyurethane, so that heat can be better insulated.

Further, the bolt comprises a screw and a nut, and heat-insulating elastic cushion seats are arranged between the screw and the first heat-insulating wooden brick and between the screw and the second heat-insulating wooden brick, so that friction damage between the screw and the first heat-insulating wooden brick and between the screw and the second heat-insulating wooden brick is avoided, and the service life is prolonged.

Preferably, a spring washer is arranged between the nut and the second elastic galvanized iron sheet, so that the first heat-insulating wood brick, the second heat-insulating wood brick, the heat-insulating polystyrene board and the second elastic galvanized iron sheet can be conveniently replaced at any time.

The utility model discloses the combination disconnected heat bridge technique is practical simple, reasonable in design, simple to operate, and disconnected heat bridge effect is fine, and is little to the influence of wall heat preservation, can install simultaneously fixedly in Wen Shi man-hour, and fixed reliable firm can not produce heat bridge and energy consumption loss.

Drawings

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

FIG. 2 is a schematic structural view of the screw and the heat-insulating elastic cushion seat of the present invention;

FIG. 3 is a schematic structural view of the screw rod of the present invention;

fig. 4 is a schematic structural view of the spring washer of the present invention;

fig. 5 is a schematic structural view of the nut of the present invention;

in the figure: 1-first heat insulation wood brick, 2-first elastic galvanized iron sheet, 3-bolt, 4-heat insulation elastic cushion seat, 5-heat insulation polystyrene board, 6-heat insulation cushion layer, 7-wood screw, 8-shockproof seam, 9-screw, 10-spring washer, 11-nut, 12-second heat insulation wood brick, 13-second elastic galvanized iron sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in 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 present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in figures 1-5, the passive low-energy-consumption building quakeproof joint heat-breaking bridge comprises a quakeproof joint 8 with the width of 50-100 mm, the left side and the right side of the quakeproof joint 8 are respectively provided with a first heat-insulating wood brick 1 and a second heat-insulating wood brick 12, the first heat-insulating wood brick 1 and the second heat-insulating wood brick 12 are pre-embedded in a wall body, the bridge-breaking heat insulation is realized while the wall surface is fixed, a first elastic galvanized iron sheet 2 is arranged between the first heat-insulating wood brick 1 and the second heat-insulating wood brick 12, a heat-insulating polystyrene board 5 is arranged between the first elastic galvanized iron sheet 2 and the second elastic galvanized iron sheet 13, the first heat-insulating wood brick 1 and the second heat-insulating wood brick 12 are respectively and fixedly connected with the second elastic galvanized iron sheet 13 through bolts 3, heat-insulating elastic cushion seats 4 are arranged between the bolts 3 and the first heat-insulating wood brick 1 and the second heat-insulating wood brick 12, and the heat-insulating elastic cushion seats 4 are provided with internal threads, so as to be better fixed with the bolts 3. Polystyrene is originally an excellent low-heat-conduction raw material, effectively prevents heat conduction, has a heat conductivity of 0.028W/(m & lt k), has the characteristics of high thermal resistance and low linear expansion rate, and has a heat conductivity far lower than that of other heat-insulation materials, such as EPS boards, foamed polyurethane, heat-insulation mortar, perlite and the like. Meanwhile, the waterproof and moisture-proof polystyrene board has excellent water resistance and moisture resistance, the polystyrene molecular structure does not absorb water, and gaps are not formed on the front and back surfaces of the board, so that the water absorption rate is extremely low, and the moisture-proof and permeation-proof performances are excellent. The polystyrene board has the advantages of corrosion resistance and durability, the common hard foaming thermal insulation material is easy to age after being used for several years, the performance is reduced along with water absorption, and the polystyrene board has excellent corrosion resistance, aging resistance and thermal insulation performance, can still maintain the excellent performance under high water vapor pressure, and has the service life of 30-40 years.

The heat preservation polyphenyl plate 5 is firmly adhered to the first elastic galvanized iron sheet 2 and the second elastic galvanized iron sheet 13 through adhesives, and the adhesives are polyurethane adhesives. The polyurethane adhesive is an adhesive containing urethane groups (-NHCOO-) or isocyanate groups (-NCO) in a molecular chain, and is divided into two types, namely polyisocyanate and polyurethane, wherein the molecular chain of the polyisocyanate contains isocyano groups (-NCO) and urethane groups (-NH-COO-), so that the polyurethane adhesive has high activity and polarity, and has excellent chemical bonding force with a substrate containing active hydrogen, such as porous materials of foam, plastics, wood, leather, fabrics, paper, ceramics and the like, and materials with smooth surfaces of metal, glass, rubber, plastics and the like.

The first insulating wooden brick 1, the second insulating wooden brick 12 and the insulating polystyrene board 5 are fixedly connected through wood screws 7. The wood screw is similar to a machine screw, but the thread is a special thread for the wood screw, and can be directly screwed into a wood member (or a part) for tightly connecting a metal (or nonmetal) part with a through hole and the wood member, and the connection belongs to a detachable connection.

And heat insulation cushion layers 6 are arranged among the first heat insulation wood brick 1, the second heat insulation wood brick 12 and the heat insulation polystyrene board 5 to form a bridge-cut-off filling heat-resistant mode, and the heat insulation cushion layers 6 are made of polyurethane materials. The polyurethane rigid foam is used as heat insulation, sound absorption, packaging, insulation and low-foaming synthetic wood, and is firmly bonded with a roof and an outer wall due to the self-adhesive property (without any intermediate bonding material), and has good wind uncovering resistance and negative wind pressure resistance, so that hot spots and cold bridges are completely eliminated.

Bolt 3 includes screw rod 9 and nut 11, all is provided with thermal-insulated elastic cushion seat 4 between screw rod 9 and first thermal-insulated woodbrick 1, the thermal-insulated woodbrick 12 of second, avoids producing friction damage, increase of service life between screw rod 9 and first thermal-insulated woodbrick 1, the thermal-insulated woodbrick 12 of second.

The spring washer 10 is arranged between the nut 11 and the second elastic galvanized iron sheet 13, and the spring washer 10 is widely applied to bearing and non-bearing structures of general mechanical products, and has the characteristics of low cost, convenient installation, suitability for frequently-assembled and disassembled parts and convenient replacement.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a shockproof seam broken heat bridge of passive form low energy consumption building which characterized in that: including joint (8) take precautions against earthquakes, the left and right sides of joint (8) take precautions against earthquakes is provided with first thermal-insulated wooden brick (1), second thermal-insulated wooden brick (12) respectively, be provided with first elasticity galvanized iron sheet (2) between first thermal-insulated wooden brick (1) and second thermal-insulated wooden brick (12), be provided with between first elasticity galvanized iron sheet (2) and second elasticity galvanized iron sheet (13) heat preservation polyphenyl board (5), first thermal-insulated wooden brick (1), second thermal-insulated wooden brick (12) pass through bolt (3) fixed connection with second elasticity galvanized iron sheet (13) respectively, all be provided with thermal-insulated elastic cushion seat (4) between bolt (3) and first thermal-insulated wooden brick (1), second thermal-insulated wooden brick (12), thermal-insulated elastic cushion seat (4) are provided with the internal thread.

2. The passive low-energy-consumption building quakeproof joint thermal-cutoff bridge as claimed in claim 1, characterized in that: the heat-preservation polystyrene board (5) is firmly adhered to the first elastic galvanized iron sheet (2) and the second elastic galvanized iron sheet (13) through adhesives.

3. The passive low-energy-consumption building anti-seismic seam-breaking thermal bridge as claimed in claim 2, wherein: the adhesive is polyurethane adhesive.

4. The passive low-energy-consumption building anti-seismic seam-breaking thermal bridge as claimed in claim 3, wherein: the first heat insulation wood brick (1) and the second heat insulation wood brick (12) are fixedly connected with the heat insulation polystyrene board (5) through wood screws (7).

5. The passive low-energy-consumption building anti-seismic seam-breaking thermal bridge as claimed in claim 4, wherein: and heat insulation cushion layers (6) are arranged among the first heat insulation wood brick (1), the second heat insulation wood brick (12) and the heat insulation polystyrene board (5).

6. The passive low-energy-consumption building anti-seismic seam-breaking thermal bridge as claimed in claim 5, wherein: the heat insulation cushion layer (6) is made of polyurethane.

7. The passive low-energy-consumption building anti-seismic seam-breaking thermal bridge as claimed in claim 1, wherein: the bolt (3) comprises a screw rod (9) and a nut (11), and heat-insulating elastic cushion seats (4) are arranged between the screw rod (9) and the first heat-insulating wooden brick (1) and between the screw rod and the second heat-insulating wooden brick (12).

8. The passive low-energy-consumption building anti-seismic seam-breaking thermal bridge as claimed in claim 7, wherein: and a spring washer (10) is arranged between the nut (11) and the second elastic galvanized iron sheet (13).