CN210507851U - Fireproof structure at deformation joint of building - Google Patents
Fireproof structure at deformation joint of building Download PDFInfo
- Publication number
- CN210507851U CN210507851U CN201921391540.1U CN201921391540U CN210507851U CN 210507851 U CN210507851 U CN 210507851U CN 201921391540 U CN201921391540 U CN 201921391540U CN 210507851 U CN210507851 U CN 210507851U
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- plate
- deformation joint
- rock wool
- spring
- construction
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Abstract
The utility model discloses a fireproof structure of a building deformation joint, wherein a positioning component is arranged in the deformation joint, a connecting strip is welded at the bottom end of a right-angle plate, springs are fixedly arranged at one end of a rock wool plate in an equidistance way, the top ends of two first spring pieces are respectively welded at the top end of a connecting block, a sealing component is arranged on the top surface of the deformation joint, a mounting strip is embedded in the mounting groove, and second spring pieces are welded at both sides of the bottom end of the sealing plate respectively, when the wall is installed, the distance between the deformation joints is changed when the wall expands or contracts, the first spring pieces deform to push the right-angle plate, so that the right-angle plate and the wall are always kept in close contact, the sealing property of the connecting part is ensured, the outer side of the wall is sealed by the sealing plate, a screw rod is connected with the connecting block through a thread, the closing plate is fixed more firmly.
Description
Technical Field
The utility model relates to a building fire prevention technical field specifically is a fire prevention structure of building movement joint department.
Background
The deformation joint can be divided into three types, namely an expansion joint, a settlement joint and a shockproof joint, and a plurality of buildings comprehensively consider the three types of joints, namely the three types of joints are combined into one, because the deformation joint penetrates the whole building up and down, the caulking material has certain combustibility, and because of the chimney effect, the fire and the smoke can rapidly spread and expand through the part, so that the vertical fireproof subarea is completely invalid, and the danger is high.
Mention "a fire prevention structure of building movement joint department" in the patent of publication No. CN205557882U, this patent sets up flexible aluminum alloy plate and U type fire prevention area, it is good to make its fire prevention effect, and through setting up water-swelling rubber, it is good to make its waterproof nature, and simple structure, simple to operate, it is swift, fix a position accurately during the construction, the fire prevention effect is showing, the facility of drawing materials, but in this patent because of the linear expansion coefficient difference of each material is great, behind the low temperature shrink of high temperature inflation in summer and winter, the space can appear with wall connection department to the bar steel sheet, lead to connecting untight situation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fire prevention structure of building movement joint department can effectively solve and propose among the above-mentioned background art because of the coefficient of linear expansion difference of each material is great, through the high temperature inflation of summer and the low temperature shrink back of winter, the space can appear in bar steel sheet and wall connection department, leads to connecting the problem of untight situation.
In order to achieve the above object, the utility model provides a following technical scheme: a fireproof structure at a building deformation joint comprises a wall body, wherein a deformation joint is arranged in the middle of the wall body;
a positioning assembly is arranged in the deformation joint and comprises a right-angle plate, a connecting strip, a rock wool plate, a spring, a positioning cone, a first spring piece, a connecting block, a threaded hole and a sealing gasket;
two right-angle plates fixed mounting is in movement joint top both sides respectively, the welding of right-angle plate bottom has the connecting strip, one connecting strip side bottom and another the rock wool board is all installed through the rivet on connecting strip side top, rock wool board one end equidistance fixed mounting has the spring, the side welding that the rock wool board was kept away from to the connecting strip has the location awl, two the welding of right-angle plate side middle part equidistance has first spring leaf, two first spring leaf top welds respectively in the connecting block top, connecting block top surface middle part set up threaded hole, the right-angle plate is close to wall body one side and bonds and has seal gasket.
Preferably, a waterproof board is bonded between the two right-angle boards.
Preferably, expansion bolts are uniformly installed on the top surfaces of the right-angle plates, and the right-angle plates are connected with the wall body through the expansion bolts.
Preferably, the thickness of the connecting strip is twice that of the rock wool boards, and the two rock wool boards are in mutual contact.
Preferably, the two ends of the spring are welded with positioning nails, and the two positioning nails are respectively embedded in the side faces of the rock wool board and the connecting strip.
Preferably, a sealing assembly is arranged on the top surface of the deformation joint and comprises a mounting groove, a mounting bar, a sealing plate, a second spring piece, a screw and a limiting ring;
the mounting groove is opened in the wall body top surface, the inside mounting strip that inlays of mounting groove, two the mounting strip is installed respectively in closure plate bottom both sides, the second spring leaf has all been welded to closure plate bottom both sides, closure plate top surface middle part has run through the screw rod, the spacing ring has been cup jointed at the screw rod top in closure plate bottom surface middle part.
Preferably, a clamping groove is formed in the top surface of the mounting bar corresponding to the second spring piece.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with locating component, when installing, two right-angle boards are installed respectively in the movement joint both sides, and when the wall body inflation or dwindled, the movement joint interval changed, and first spring leaf deformation can promote the right-angle board, makes right-angle board and wall body remain in close contact with's state throughout, guarantees the leakproofness of junction.
2. Two right-angle board one ends are located movement joint inside position department and install the connecting strip, and the location awl pierces the wall body and fixes, and the spring promotes the rock wool board, and two rock wool board side laminating seal right-angle board one end when the reinforcing fire proofness improves its fire proofness.
3. The sealing assembly is arranged, the outer side of the wall body is sealed by the sealing plate, the screw rod is connected with the connecting block through threads, the screw rod is rotated, and the sealing plate is pushed to be close to the wall body while the connecting block is pulled by the screw rod, so that the sealing plate is fixed and fastened more.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the positioning assembly of the present invention;
FIG. 3 is a schematic view of the mounting structure of the closure plate of the present invention;
reference numbers in the figures: 1. a wall body; 2. deformation joints;
3. a positioning assembly; 301. a right-angle plate; 302. a connecting strip; 303. rock wool boards; 304. a spring; 305. positioning a cone; 306. a first spring plate; 307. connecting blocks; 308. a threaded hole; 309. sealing gaskets;
4. a waterproof sheet;
5. a closure assembly; 501. mounting grooves; 502. mounting a bar; 503. a closing plate; 504. a second spring plate; 505. a screw; 506. a limit ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the utility model provides a technical scheme, a fireproof structure at a building deformation joint, which comprises a wall body 1, wherein the middle part of the wall body 1 is provided with a deformation joint 2;
a positioning assembly 3 is arranged in the deformation joint 2, and the positioning assembly 3 comprises a right-angle plate 301, a connecting strip 302, a rock wool plate 303, a spring 304, a positioning cone 305, a first spring piece 306, a connecting block 307, a threaded hole 308 and a sealing gasket 309;
two right-angle plates 301 are respectively and fixedly arranged on two sides of the top end of a deformation joint 2, a waterproof plate 4 is bonded between the two right-angle plates 301 to improve the waterproof effect, expansion bolts are uniformly arranged on the top surfaces of the right-angle plates 301, the right-angle plates 301 are connected with a wall body 1 through the expansion bolts to facilitate the installation of the right-angle plates 301, connecting strips 302 are welded at the bottom ends of the right-angle plates 301, rock wool plates 303 are respectively installed at the bottom sides of the side surfaces of one connecting strip 302 and the top ends of the side surfaces of the other connecting strip 302 through rivets, the thickness of the connecting strip 302 is twice of that of the rock wool plates 303, the two rock wool plates 303 are mutually contacted to facilitate the contact and the lamination of the two rock wool plates 303, springs 304 are fixedly installed at equal intervals at one ends of the rock wool plates 303, positioning nails are respectively embedded at the side surfaces of the rock wool, first spring pieces 306 are welded in the middle of the side faces of the two right-angle plates 301 at equal intervals, the top ends of the two first spring pieces 306 are welded to the top end of the connecting block 307 respectively, a threaded hole 308 is formed in the middle of the top face of the connecting block 307, and a sealing gasket 309 is bonded on one side, close to the wall body 1, of the right-angle plates 301.
A sealing component 5 is arranged on the top surface of the deformation joint 2, and the sealing component 5 comprises an installation groove 501, an installation strip 502, a sealing plate 503, a second spring piece 504, a screw 505 and a limiting ring 506;
the mounting groove 501 is arranged on the top surface of the wall body 1, mounting strips 502 are embedded in the mounting groove 501, the two mounting strips 502 are respectively mounted on two sides of the bottom end of the closing plate 503, second spring pieces 504 are welded on two sides of the bottom end of the closing plate 503, a clamping groove is formed in the position, corresponding to the second spring pieces 504, of the top surface of the mounting strip 502, the second spring pieces 504 can be conveniently embedded into the inner fixed closing plate 503, a screw rod 505 penetrates through the middle of the top surface of the closing plate 503, and the top end of the screw rod 505 is located in the middle.
The utility model discloses a theory of operation and use flow: the right-angle plates 301 are embedded into the deformation joint 2 in an aligning mode, the two right-angle plates 301 are respectively installed on two sides of the deformation joint 2 and fixed through expansion bolts, at the moment, a positioning cone 305 of a connecting strip 302 penetrates into the wall body 1 to be fixed, a sealing plate 503 is embedded into a mounting strip 502 of a mounting groove 501, a first spring piece 306 extrudes the inner wall of the mounting strip 502 to be primarily fixed, a screw rod 505 is inserted into a threaded hole 308 of a connecting block 307 in an aligning mode, the screw rod 505 rotates, the positions of the screw rod 505 and the sealing plate 503 are relatively fixed due to the limiting effect of a limiting ring 506, the sealing plate 503 is pushed to be close to the wall body 1 when the screw rod 505 pulls the connecting block 307, the first spring piece 306 deforms and pushes the right;
when the wall body 1 expands or contracts, the distance between the deformation joints 2 is changed, the first spring piece 306 deforms along with the deformation, the right-angle plate 301 is pushed, the right-angle plate 301 and the wall body 1 are always kept in a close contact state, and the sealing gasket 309 improves the sealing property and ensures the sealing property of the connection part;
in the installation, spring 304 can promote rock wool board 303, and two rock wool boards 303 side laminating and relative slip, even 2 interval changes of movement joint, two rock wool boards 303 still can seal right angle board 301 one end, play the sealing effect when the reinforcing fire proofness, improve its fire proofness.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire prevention structure of building movement joint department, includes wall body (1), its characterized in that: the middle part of the wall body (1) is provided with a deformation joint (2);
a positioning assembly (3) is arranged in the deformation joint (2), and the positioning assembly (3) comprises a right-angle plate (301), a connecting strip (302), a rock wool plate (303), a spring (304), a positioning cone (305), a first spring piece (306), a connecting block (307), a threaded hole (308) and a sealing gasket (309);
two right angle board (301) fixed mounting is in movement joint (2) top both sides respectively, the welding of right angle board (301) bottom has connecting strip (302), one connecting strip (302) side bottom and another rock wool board (303) are all installed through the rivet on connecting strip (302) side top, rock wool board (303) one end equidistance fixed mounting has spring (304), the side welding of rock wool board (303) is kept away from in connecting strip (302) has location awl (305), two the welding of right angle board (301) side middle part equidistance has first spring leaf (306), two first spring leaf (306) top welds respectively in connecting block (307) top, threaded hole (308) have been seted up at connecting block (307) top surface middle part, right angle board (301) are close to wall body (1) one side bonding and have seal gasket (309).
2. A fire protection construction at a construction deformation joint according to claim 1, wherein: and a waterproof plate (4) is bonded between the two right-angle plates (301).
3. A fire protection construction at a construction deformation joint according to claim 1, wherein: expansion bolts are uniformly installed on the top surface of the right-angle plate (301), and the right-angle plate (301) is connected with the wall body (1) through the expansion bolts.
4. A fire protection construction at a construction deformation joint according to claim 1, wherein: the thickness of the connecting strip (302) is twice that of the rock wool boards (303), and the two rock wool boards (303) are in contact with each other.
5. A fire protection construction at a construction deformation joint according to claim 1, wherein: and positioning nails are welded at two ends of the spring (304) and are respectively embedded in the side surfaces of the rock wool plate (303) and the connecting strip (302).
6. A fire protection construction at a construction deformation joint according to claim 1, wherein: a sealing component (5) is arranged on the top surface of the deformation joint (2), and the sealing component (5) comprises a mounting groove (501), a mounting bar (502), a sealing plate (503), a second spring piece (504), a screw (505) and a limiting ring (506);
wall body (1) top surface is seted up in mounting groove (501), mounting groove (501) inside is inlayed and is had mounting bar (502), two mounting bar (502) are installed respectively in closing plate (503) bottom both sides, closing plate (503) bottom both sides all weld second spring leaf (504), closing plate (503) top surface middle part has run through screw rod (505), spacing ring (506) have been cup jointed to screw rod (505) top position in closing plate (503) bottom surface middle part.
7. A fire protection construction at a construction deformation joint according to claim 6, wherein: and a clamping groove is formed in the position, corresponding to the second spring piece (504), of the top surface of the mounting bar (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391540.1U CN210507851U (en) | 2019-08-26 | 2019-08-26 | Fireproof structure at deformation joint of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391540.1U CN210507851U (en) | 2019-08-26 | 2019-08-26 | Fireproof structure at deformation joint of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210507851U true CN210507851U (en) | 2020-05-12 |
Family
ID=70591721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921391540.1U Expired - Fee Related CN210507851U (en) | 2019-08-26 | 2019-08-26 | Fireproof structure at deformation joint of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210507851U (en) |
-
2019
- 2019-08-26 CN CN201921391540.1U patent/CN210507851U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |