CN207892067U - A kind of fireproof construction at building deformation joint - Google Patents
A kind of fireproof construction at building deformation joint Download PDFInfo
- Publication number
- CN207892067U CN207892067U CN201820089711.4U CN201820089711U CN207892067U CN 207892067 U CN207892067 U CN 207892067U CN 201820089711 U CN201820089711 U CN 201820089711U CN 207892067 U CN207892067 U CN 207892067U
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- China
- Prior art keywords
- deformation joint
- wall
- plate
- fireproof
- shaped steel
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Abstract
The utility model discloses the fireproof constructions at a kind of building deformation joint, belong to building fire protection apparatus field, the fireproof construction being intended to provide at a kind of building deformation joint of not easy damaged deformation joint both sides wall, its key points of the technical solution are that as follows, fireproof construction is arranged in the deformation joint formed between adjacent two wall, fireproof construction includes the U-shaped steel plate being located in deformation joint, and the U-shaped steel plate both sides parallel with wall are side plate, and the side of U-shaped steel plate and wall body vertical is bottom plate；Two blocks of side plates have extended vertically connecting plate to the direction far from deformation joint respectively, and U-shaped steel plate is fixedly connected by expansion bolt with wall；The cross section of bottom plate is arc, and for the arc protrusion of bottom plate towards decoration panel, bottom plate top is equipped with the first fireprotection layer, and the first fireprotection layer is equipped with fireproof cover plate, and the arc protrusion of fireproof cover plate is oppositely arranged with bottom plate.The utility model is suitable for the fire prevention of building deformation joint.
Description
Technical field
The utility model is related to fireproof construction, more particularly to the fireproof construction at a kind of building deformation joint.
Background technology
Building often will produce deformation under extraneous factor effect, and cracking is caused even to destroy.Deformation joint is for this
Situation and reserved build joint.Deformation joint can be divided into deformation joint, subsiding crack, three kinds of aseismic joint, and many buildings connect these three
Seam is considered, i.e., so-called " three sutures one ".Building is divided into the independent part of several structures, energy by deformation joint
Enough excessive deformations and internal force for solving the problems, such as that building generates, but many new problems are also brought simultaneously, for example there is concealment
The problem of with dangerous building fire protection.
Since whole building, caulking material have certain flammability, and the portion herein being related to deformation joint up and down
Position less, does not attract much attention usually, since there are stack effect, the intensity of a fire and flue gases to be spread rapidly by this position
Expand, it is entirely ineffective so as to cause vertical fire compartment, there is prodigious danger.
Notification number is that the Chinese patent of CN204609029U discloses the fireproof construction at a kind of building deformation joint, it includes
U-shaped steel plate, fire prevention rock wool and fireproof cover plate, the U-shaped steel plate are located in deformation joint, and the both wings upper end difference of U-shaped steel plate
It is extended with connecting plate to both sides, two connecting plates are respectively fixedly connected on the armoured concrete slab of deformation joint both sides, the fire prevention
Rock wool is laid on the bottom of U-shaped steel plate, and the fireproof cover plate is set to the top of fire prevention rock wool.
Fireproof construction at this building deformation joint is although at low cost, but U-shaped steel plate is by the two block side plates parallel with wall
It is formed with the bottom plate of wall body vertical, since the intensity of steel plate is larger, when the wall of deformation joint both sides is more occurred frequently in summer temp
When raw expansion, reaction force existing for wall can be caused to damage in the both ends of bottom plate to wall.
Utility model content
The purpose of this utility model is to provide the fireproof construction at a kind of building deformation joint, has not easy damaged deformation joint two
The advantages of side wall body.
The above-mentioned technical purpose of the utility model technical scheme is that：
The deformation joint formed between adjacent two wall is arranged in a kind of fireproof construction at building deformation joint, fireproof construction
In, the wall body vertical is equipped with a pair of aluminum alloy pedestal in the side of deformation joint, and the aluminium alloy pedestal has been bolted
Aluminium alloy cover board, the aluminium alloy pedestal are fixedly connected by expansion bolt with the side of wall body vertical deformation joint, further include U-shaped
Steel plate, the U-shaped steel plate are located in deformation joint, the U-shaped steel plate both sides parallel with wall be side plate, the U-shaped steel plate with
The side of wall body vertical is bottom plate；
Two blocks of side plates have extended vertically connecting plate to the direction far from deformation joint respectively, and the U-shaped steel plate passes through swollen
Swollen bolt is fixedly connected with wall；
The bottom plate is arc, and the arc protrusion of the bottom plate is equipped with the towards aluminium alloy cover board above the bottom plate
One fireprotection layer, first fireprotection layer are equipped with the fireproof cover plate of arc, and the arc protrusion of the fireproof cover plate is opposite with bottom plate
Setting.
By using above-mentioned technical proposal, when the wall of deformation joint both sides summer temp is higher expand when, arc
Bottom plate and fireproof cover plate make the extruding force of both sides wall that can be concentrated in the middle part of deformation joint, make the bottom plate and fireproof cover plate hair of arc
Raw small deformation, makes the wall of deformation joint both sides be not easy to receive damage.
Further, the fireproof cover plate is provided with several nails close to the side of the first fireprotection layer and hooks.
By using above-mentioned technical proposal, the setting of hook is followed closely, makes connection between fireproof cover plate and the first fireprotection layer more
Securely.
Further, fluid sealant is equipped between the fireproof cover plate and two blocks of side plates.
By using above-mentioned technical proposal, the fluid sealant being arranged between fireproof cover plate and two blocks of side plates can improve Fireproof cover
The firmness connected between plate and two blocks of side plates；In addition, the first fireprotection layer can also be sealed, air is made to be difficult to touch
First fireprotection layer makes the first fireprotection layer be not easy to be corroded, and extends the service life of the first fireprotection layer.
Further, buffer layer is equipped between the side plate and wall, the buffer layer is solid by expansion bolt and wall
Fixed connection.
By using above-mentioned technical proposal, buffer layer has certain elasticity, can better adapt to the heat of side walls
Swollen shrinkage makes the wall of both sides be not easy to deform under the action of extruding force and destroys.
Further, the buffer layer is double-layer structure, and the internal layer of the buffer layer is the second fireprotection layer, the buffer layer
Outer layer be flame retardant rubber.
By using above-mentioned technical proposal, it is main former by chlorobutadiene that flame retardant rubber, which uses neoprene, neoprene,
Material is polymerize and the synthetic rubber that produces, has good heat resistance, anti-flammability and corrosion resistance；In addition, the neoprene of outer layer
Second fireprotection layer of rubber and internal layer has elasticity, can better adapt to expanding with heat and contract with cold for side walls, make the wall of both sides
It is not easy to deform under the action of extruding force and destroy.
Further, the third fireprotection layer of several bar shapeds with wall body vertical is arranged at intervals between the deformation joint.
By using above-mentioned technical proposal, the third fireprotection layer of bar shaped can further increase the flameproof effect of deformation joint.
Further, first fireprotection layer, the second fireprotection layer, third fireprotection layer are made of fire prevention rock wool.
By using above-mentioned technical proposal, it is main raw material(s), tool that fire prevention rock wool, which is all made of high-quality basalt, dolomite etc.,
Have that inorganic non-ignitable, high temperature resistant, high temperature resistance contractility are strong, good heat insulating, thermal insulation and sound insulation effect are good and volume is unlikely to deform
The advantages of.
Further, the U-shaped steel plate and fireproof cover plate are all made of the galvanized steel plain sheet by fire prevention processing.
By using above-mentioned technical proposal, surface of steel plate is protected surface of steel plate is zinc-plated, steel plate table can be improved
The corrosion resistance in face finally paints fireproof coating, U-shaped steel plate and fireproof cover plate by the plating by fire prevention processing in galvanized steel sheet surface
Zinc steel plate is made, and can improve the corrosion resistance of U-shaped steel plate and fireproof cover plate, extends the service life of U-shaped steel plate and fireproof cover plate.
Further, the wall is fixedly connected with waterstop by expansion bolt, and the waterstop is located at aluminium alloy branch
Between seat and fireproof cover plate.
By using above-mentioned technical proposal, waterstop can make rainwater be not easily accessible deformation joint, and U-shaped steel plate is made to be not easily susceptible to
Rainwash extends the service life of U-shaped steel plate to make U-shaped steel plate be not susceptible to corrode.
In conclusion the utility model has the advantages that：
1. the fireproof cover plate for using curved plate and being oppositely arranged with curved plate makes both sides wall to produce
Extruding force can make the wall of deformation joint both sides be not easy to receive the effect of damage to concentration in the middle part of deformation joint；
2. using double-deck buffer layer, expanding with heat and contract with cold for side walls can be better adapted to produce, makes two
The wall of side is not easy to deform under the action of extruding force and the effect destroyed.
Description of the drawings
Fig. 1 is in the present embodiment for embodying whole structural schematic diagram；
Fig. 2 is the partial enlarged view in the portions A in Fig. 1；
Fig. 3 is the partial enlarged view in the portions B in Fig. 1.
In figure, 1, wall；11, aluminium alloy pedestal；111, arc mounting groove；2, deformation joint；3, connection strap；31, aluminium alloy
Cover board；4, U-shaped steel plate；41, side plate；411, connecting plate；42, bottom plate；421, the first fireprotection layer；5, fireproof cover plate；51, nail hooks；
6, fluid sealant；7, buffer layer；71, the second fireprotection layer；72, flame retardant rubber；8, third fireprotection layer；9, waterstop；10, expanding screw
Bolt.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Fireproof construction at a kind of building deformation joint, as shown in Figure 1, shape is arranged between adjacent two wall 1 in fireproof construction
At deformation joint 2 in.Wall 1 is equipped with a pair of aluminum alloy pedestal 11 perpendicular to the side of deformation joint 2, and aluminium alloy pedestal 11 is by swollen
Swollen bolt 10 is fixedly connected with wall 1, and aluminium alloy pedestal 11 is L-shaped, and the side far from wall 1 is provided with a pair of of arc installation
Slot 111 is embedded with connection strap 3 between a pair of of arc mounting groove 111, and aluminium alloy cover board 31, aluminium has been bolted in connection strap 3
Alloy has many advantages, such as that light, intensity is high, plasticity is good, corrosion resistance is good, facilitates processing and at local, using aluminium alloy pedestal 11
With aluminium alloy cover board 31, cost can be reduced under conditions of meeting intensity.
As shown in Figure 1, being provided with U-shaped steel plate 4 in deformation joint 2, the both sides parallel with wall 1 of U-shaped steel plate 4 are defined as
The side vertical with wall 1 of U-shaped steel plate 4 is defined as bottom plate 42 by side plate 41, and two blocks of side plates 41 are respectively to far from deformation joint 2
Direction has extended vertically connecting plate 411（Referring to Fig. 2）, U-shaped steel plate 4 is fixedly connected by expansion bolt 10 with wall 1.Bottom plate 42
Cross section be arc, for the arc protrusion of bottom plate 42 towards aluminium alloy cover board 31,42 top of bottom plate is equipped with the first fireprotection layer
421, the first fireprotection layer 421 is equipped with the fireproof cover plate 5 of arc, and the arc protrusion of fireproof cover plate 5 is oppositely arranged with bottom plate 42.U
Shape steel plate 4 and fireproof cover plate 5 are all made of the galvanized steel plain sheet by fire prevention processing, are protected to surface of steel plate surface of steel plate is zinc-plated
Shield, can improve the corrosion resistance of surface of steel plate, finally paint fireproof coating in galvanized steel sheet surface, this processing mode can carry
The corrosion resistance of high U-shaped steel plate 4 and fireproof cover plate 5 extends the service life of U-shaped steel plate 4 and fireproof cover plate 5.When 2 both sides of deformation joint
Wall 1 summer temp is higher expand when, the extruding force meeting of the bottom plate 42 of arc and fireproof cover plate 5 in both sides wall 1
It is concentrated to 2 middle part of deformation joint, makes the bottom plate 42 of arc and fireproof cover plate 5 that small deformation occur, make the wall of 2 both sides of deformation joint
1 is not easy to receive damage.
As shown in Fig. 2, side plate 41（Referring to Fig. 1）Buffer layer 7 is equipped between wall 1, buffer layer 7 passes through expansion bolt 10
It is fixedly connected with wall 1, buffer layer 7 is double-layer structure, and the internal layer of buffer layer 7 is the second fireprotection layer 71, and the outer layer of buffer layer 7 is
Flame retardant rubber 72.Flame retardant rubber 72 uses neoprene, and neoprene, which is polymerize by chlorobutadiene for primary raw material, to be produced
Synthetic rubber, have good heat resistance, anti-flammability and corrosion resistance.Buffer layer 7 has certain elasticity, can be preferably
It adapts to side walls to expand with heat and contract with cold, the walls 1 of both sides is made to be not easy to deform under the action of extruding force and destroys.
As shown in figure 3, in order to keep the connection between fireproof cover plate 5 and the first fireprotection layer 421 more secured, in fireproof cover plate
5 are provided with several nails close to the side of the first fireprotection layer 421 hooks 51, and during long-time service, nail hooks 51 can be with first
It is closely connected between fireprotection layer 421, is not susceptible to be detached from.
As shown in figure 3, between fireproof cover plate 5 and two blocks of side plates 41 be equipped with fluid sealant 6, can improve fireproof cover plate 5 with
The firmness connected between two blocks of side plates 41；In addition, the first fireprotection layer 421 can also be sealed, air is made to be difficult to from anti-
Enter at fire cover plate 5 and the gap of side plate 41 and touch the first fireprotection layer 421, makes the first fireprotection layer 421 be not easy to be corroded, prolong
The service life of long first fireprotection layer 421.
As shown in Figure 1, in order to further increase the flameproof effect of deformation joint 2, be arranged at intervals between deformation joint 2 it is several with
The third fireprotection layer 8 of the vertical bar shaped of wall 1.First fireprotection layer 421, the second fireprotection layer 71（Referring to Fig. 2）, third fireprotection layer 8
By fire prevention rock wool be made, fire prevention rock wool be all made of high-quality basalt, dolomite etc. be main raw material(s), have it is inorganic it is non-ignitable,
The advantages of high temperature resistant, high temperature resistance contractility are strong, good heat insulating, thermal insulation and sound insulation effect are good and volume is unlikely to deform.
As shown in Figure 1, wall 1 is fixedly connected with waterstop 9 by expansion bolt 10, waterstop 9 is located at aluminium alloy pedestal
Between 11 and fireproof cover plate 5.Waterstop 9 can make rainwater be not easily accessible deformation joint 2, and U-shaped steel plate 4 is made to be not easily susceptible to rushing for rainwater
Brush, makes U-shaped steel plate 4 be not susceptible to corrode, and extends the service life of U-shaped steel plate 4.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. the fireproof construction at a kind of building deformation joint, the deformation joint formed between adjacent two wall (1) is arranged in fireproof construction
(2) in, the wall (1) is equipped with a pair of aluminum alloy pedestal (11), the aluminium alloy pedestal perpendicular to the side of deformation joint (2)
(11) aluminium alloy cover board (31) has been bolted, the aluminium alloy pedestal (11) passes through expansion bolt (10) and wall (1)
The side of vertical deformation seam (2) is fixedly connected, it is characterized in that：Further include U-shaped steel plate (4), the U-shaped steel plate (4) is located at deformation
It stitches in (2), the U-shaped steel plate (4) both sides parallel with wall (1) are side plate (41), and the U-shaped steel plate (4) is hung down with wall (1)
Straight side is bottom plate (42)；
Two pieces of side plates (41) have extended vertically connecting plate (411), the U-shaped steel to the direction far from deformation joint (2) respectively
Plate (4) is fixedly connected by expansion bolt (10) with wall (1)；
The bottom plate (42) is arc, and the arc of the bottom plate (42) is protruded towards aluminium alloy cover board (31), the bottom plate (42)
Top is equipped with the first fireprotection layer (421), and first fireprotection layer (421) is equipped with the fireproof cover plate (5) of arc, the fire prevention
The arc protrusion of cover board (5) is oppositely arranged with bottom plate (42).
2. the fireproof construction at a kind of building deformation joint according to claim 1, it is characterized in that：The fireproof cover plate (5)
The side of first fireprotection layer (421) is provided with several nails and hooks (51).
3. the fireproof construction at a kind of building deformation joint according to claim 2, it is characterized in that：The fireproof cover plate (5)
Fluid sealant (6) is equipped between two pieces of side plates (41).
4. the fireproof construction at a kind of building deformation joint according to claim 3, it is characterized in that：The side plate (41) and wall
Buffer layer (7) is equipped between body (1), the buffer layer (7) is fixedly connected by expansion bolt (10) with wall (1).
5. the fireproof construction at a kind of building deformation joint according to claim 4, it is characterized in that：The buffer layer (7) is
The internal layer of double-layer structure, the buffer layer (7) is the second fireprotection layer (71), and the outer layer of the buffer layer (7) is flame retardant rubber
(72)。
6. the fireproof construction at a kind of building deformation joint according to claim 5, it is characterized in that：The deformation joint (2) it
Between be arranged at intervals with the third fireprotection layers (8) of several bar shapeds vertical with wall (1).
7. the fireproof construction at a kind of building deformation joint according to claim 6, it is characterized in that：First fireprotection layer
(421), the second fireprotection layer (71), third fireprotection layer (8) are made of fire prevention rock wool.
8. the fireproof construction at a kind of building deformation joint according to claim 7, it is characterized in that：The U-shaped steel plate (4)
It is all made of the galvanized steel plain sheet by fire prevention processing with fireproof cover plate (5).
9. the fireproof construction at a kind of building deformation joint according to claim 8, it is characterized in that：The wall (1) passes through
Expansion bolt (10) is fixedly connected with waterstop (9), and the waterstop (9) is located at aluminium alloy pedestal (11) and fireproof cover plate (5)
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089711.4U CN207892067U (en) | 2018-01-18 | 2018-01-18 | A kind of fireproof construction at building deformation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089711.4U CN207892067U (en) | 2018-01-18 | 2018-01-18 | A kind of fireproof construction at building deformation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892067U true CN207892067U (en) | 2018-09-21 |
Family
ID=63545151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820089711.4U Expired - Fee Related CN207892067U (en) | 2018-01-18 | 2018-01-18 | A kind of fireproof construction at building deformation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173150A (en) * | 2019-12-24 | 2020-05-19 | 深圳市宝豪市政工程有限公司 | Waterproof connection structure of building movement joint |
-
2018
- 2018-01-18 CN CN201820089711.4U patent/CN207892067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173150A (en) * | 2019-12-24 | 2020-05-19 | 深圳市宝豪市政工程有限公司 | Waterproof connection structure of building movement joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190118 |