CN214785132U

CN214785132U - Connection structure of fire prevention curtain

Info

Publication number: CN214785132U
Application number: CN202121071666.8U
Authority: CN
Inventors: 陈家军; 彭鄂锋; 陈静
Original assignee: Shanghai Fengsi Chengjie Architectural Design And Research Institute Co ltd
Current assignee: Shanghai Fengsi Chengjie Architectural Design And Research Institute Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-19
Anticipated expiration: 2031-05-19

Abstract

The utility model belongs to the technical field of the curtain technique and specifically relates to a connection structure of fire prevention curtain wall is related to, and it includes curtain stand and crossbeam, the crossbeam has the crossbeam body of cavity including inside, this internal connecting piece that is used for being connected with the curtain stand that is equipped with of crossbeam, the crossbeam body all is equipped with the bracing subassembly at the both ends that are close to main part wall one side, and the crossbeam body passes through the bracing subassembly and is connected with the main part wall. The application has the following effects: the crossbeam passes through the tension brace subassembly to be connected with the main part wall, and the load that comes from glass that the crossbeam bore can be born by connecting piece and tension brace subassembly jointly, and it is firm to connect between crossbeam and the curtain stand, can fix glass effectively, has strengthened the security and the reliability of fire prevention curtain.

Description

Connection structure of fire prevention curtain

Technical Field

The application relates to the technical field of curtain walls, in particular to a connecting structure of a fireproof curtain wall.

Background

The curtain wall is used as an outer wall enclosure of a building, is a light wall with decorative effect commonly used for large and high-rise buildings, and is usually arranged on the outer side of a main wall of the building. With the gradual maturity of special glass production technology, a large amount of high-strength and fireproof special glass is applied to a glass curtain wall structure and forms a fireproof curtain wall together with a connecting structure of the curtain wall. When the fireproof curtain wall is installed, effective fireproof treatment is well carried out at each connecting position, and when a fire disaster occurs, the fire disaster at one position can be prevented from spreading to another position. Therefore, the design of the connecting structure of the cross beam and the upright post of the curtain wall is an important link of curtain wall design, and directly influences the overall stability, construction and installation convenience, production cost and the like of the curtain wall.

The traditional Chinese utility model patent with the publication number of CN204551834U discloses a connecting structure of a beam and a stand column of a curtain wall, which comprises a left stand column, a right stand column and a beam, wherein the left stand column, the right stand column and the beam are all connected in a matching way through connecting pieces, positioning holes are arranged on the left stand column and the right stand column, and the beam is made of hollow sectional materials; the connecting piece comprises a connecting plug-in piece and a shaft pin sleeve, wherein 2-5 shaft pin through holes are formed in the connecting plug-in piece, one end of each shaft pin through hole is provided with a shaft pin in sliding fit with the shaft pin through hole, a spring in elastic contact with the shaft pin is further arranged in each shaft pin through hole, the other end of each shaft pin through hole is tightly matched with a fixing block, and the fixing block blocks the spring; when in connection, the connecting plug-in of the connecting piece is in plug-in fit with the hollow cavity of the cross beam and is limited by the rib of the cross beam, and the shaft pin of the connecting piece is in plug-in fit with the positioning hole of the upright post. The connecting structure is convenient to install and simple in structure.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the crossbeam only passes through the connecting piece to be connected with the stand, and the load that comes from glass that the crossbeam bore is born by the connecting piece, has very big test to the reliability and the steadiness of connecting piece and stand junction, if the connecting piece is unstable with being connected of stand, easily causes the crossbeam not hard up, and glass can not be fixed effectively, and then leads to there being great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the security and the reliability of fire prevention curtain, this application provides a connection structure of fire prevention curtain.

The application provides a connection structure of fire prevention curtain adopts following technical scheme:

the utility model provides a connection structure of fire prevention curtain, includes curtain stand and crossbeam, the crossbeam has the crossbeam body of cavity including inside, this internal connecting piece that is used for being connected with the curtain stand that is equipped with of crossbeam, the crossbeam body all is equipped with the bracing subassembly at the both ends that are close to main part wall one side, and the crossbeam body is connected with the main part wall through the bracing subassembly.

Through adopting above-mentioned technical scheme, the bracing subassembly also can play the supporting role to the crossbeam, and the load that comes from glass that the crossbeam bore can be born by connecting piece and bracing subassembly jointly, and it is firm to connect between crossbeam and the curtain stand, can fix glass effectively, has strengthened fire prevention curtain's security and reliability.

Preferably, the bracing subassembly includes and draws the fagging and drop-down fagging, and upper and lower fagging all includes first horizontal plate, is used for the first mounting panel of being connected with the main part wall and is used for the second mounting panel of being connected with this body of crossbeam, goes up the fagging and is located the top of crossbeam body, and drop-down fagging is located the bottom of crossbeam body.

Through adopting above-mentioned technical scheme, it is difficult not hard up that the bracing subassembly installation is firm, can form effective support to the crossbeam body.

Preferably, the crossbeam body is equipped with first bead in the bottom symmetry of cavity, the connecting piece is located the bottom of cavity and is equipped with corresponding spout in first bead department, the crossbeam body is equipped with the buckle, and the crossbeam body is equipped with the second bead in the top symmetry of cavity, the buckle is installed on the top side of crossbeam body through the joint portion with the cooperation straining of second bead.

Through adopting above-mentioned technical scheme, can carry out appropriate adjustment to connecting piece gliding in the crossbeam body during the installation, then with the buckle lock at the top side of crossbeam body again, whole installation easy operation, convenient and fast.

Preferably, the crossbeam also comprises a bridge cut-off aluminum supporting block for supporting the glass, and the bridge cut-off aluminum supporting block is positioned on one side of the crossbeam body, which is far away from the main body wall.

Through adopting above-mentioned technical scheme, the bridge cut-off aluminium structure can make fire curtain wall have thermal-insulated effect of making an uproar that falls.

Preferably, the top side of the bridge-cut-off aluminum supporting block is provided with a supporting plate, the supporting plate comprises a second horizontal plate abutting against the top side of the bridge-cut-off aluminum supporting block and an abutting plate connected with the beam body, and the top side of the second horizontal plate is provided with an elastic pad.

Through adopting above-mentioned technical scheme, the backup pad can be used to glass and install the support when the top side of bridge cut-off aluminum support block, and the cushion can play the cushioning effect to glass.

Preferably, the crossbeam further comprises a limiting plate, and the limiting plate is connected with the bridge-cut-off aluminum support block to form an installation space for clamping and placing glass.

Through adopting above-mentioned technical scheme, in glass card was put and installation space, the limiting plate can prevent that glass from droing from connection structure.

Preferably, the limiting plate is provided with a decorative cover on one side away from the main wall, and the decorative cover is detachably connected with the limiting plate.

Through adopting above-mentioned technical scheme, the dress trim cover prevents that the bolt from exposing outside, has both avoided the bolt to influence the aesthetic property of fire prevention curtain, prevents again that the rainwater from corroding the bolt.

Preferably, the limiting plate is provided with clamping grooves at two ends of one side away from the main wall, and the inner wall of the decorative cover is provided with protrusions matched with the clamping grooves.

Through adopting above-mentioned technical scheme, through realizing the quick installation of decorative cover in embedding the draw-in groove with protruding, convenient and fast.

Preferably, one end of the bottom side of the decorative cover, which is far away from the main body wall, is provided with a recess.

Through adopting above-mentioned technical scheme, sunken can be used to the maintenance personal to dismantle the impetus of finger when dress trim cover, be convenient for tear dress trim cover open and take off.

Preferably, the two ends of the beam body, which are far away from one side of the main body wall, are provided with first grooves, the two ends of the limiting plate, which are close to one side of the main body wall, are provided with second grooves, and the notches of the first grooves and the second grooves are opposite to each other, so that clamping positions for installing the glass sealing strips are formed.

Through adopting above-mentioned technical scheme, install the glass sealing strip in first strip groove and second strip inslot during the installation, can guarantee the leakproofness of cooperation department between glass and mounting panel and the crossbeam body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cross beam is connected with the main wall through the tension support assembly, the load borne by the cross beam from the glass can be borne by the connecting piece and the tension support assembly together, the cross beam and the curtain wall upright post are connected firmly, the glass can be effectively fixed, and the safety and the reliability of the fireproof curtain wall are enhanced;

2. the bridge-cut-off aluminum supporting block for supporting the glass can ensure that the fireproof curtain wall has the effects of heat insulation and noise reduction;

3. through setting up the dress trim cover, prevent that the bolt from exposing outside, both avoided the bolt to influence the aesthetic property of fire prevention curtain, prevent again that the rainwater from corroding the bolt.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of the embodiment of the present application mounted on a main body wall;

fig. 3 is an enlarged view of a portion H in fig. 2.

Description of reference numerals: 1. curtain wall columns; 2. a cross beam; 21. a beam body; 211. a cavity; 212. a first rib; 213. a second rib; 22. buckling the plate; 221. a clamping part; 2211. a vertical section; 2212. a clamping section; 23. a bridge cutoff aluminum supporting block; 231. a support plate; 2311. a second horizontal plate; 2312. a butt joint plate; 232. a screw; 233. an elastic pad; 24. a limiting plate; 241. a bolt; 242. a card slot; 25. a decorative cover; 251. a protrusion; 252. recessing; 261. a first groove; 262. a second groove; 3. a connecting member; 4. a bracing assembly; 41. pulling up the supporting plate; 42. pulling the supporting plate down; 43. an expansion bolt; 44. a first rivet; 45. an inclined section; 51. fireproof rock wool; 511. a second rivet; 52. fireproof blocking; 6. a main body wall.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses connection structure of fire prevention curtain. Referring to fig. 1, a connection structure of fire prevention curtain wall, including curtain stand 1 and crossbeam 2, curtain stand 1 and crossbeam 2 are the aluminium alloy, and crossbeam 2 sets up with curtain stand 1 perpendicularly. The beam 2 comprises a beam body 21 with a cavity 211 inside, and a connecting piece 3 used for being connected with the curtain wall upright post 1 is arranged in the beam body 21. The connecting piece 3 is a rectangular block, the width of the connecting piece 3 is equal to that of the cavity 211 of the beam body 21, so that the supporting block has better supporting strength for the beam body 21, and the connecting block is locked on the curtain wall upright post 1 through two outer hexagonal connecting bolts. Referring to fig. 2, the beam body 21 is provided with the bracing assembly 4 at both ends of one side close to the main wall 6, and the beam body 21 is connected with the main wall 6 through the bracing assembly 4.

Bracing subassembly 4 includes bracing board 41 and lower fagging 42, and last bracing board 41 and lower fagging 42 all include first horizontal plate, be used for the first mounting panel be connected with main part wall 6 and be used for the second mounting panel be connected with crossbeam body 21, go up bracing board 41 and be located the top of crossbeam body 21, and lower fagging 42 is located the bottom of crossbeam body 21. The first mounting plate is provided with expansion bolts 43 for connection with the main body wall 6, and the second mounting plate is connected with the cross beam body 21 by first rivets 44. A gap for installing the first rivet 44 of the lower pull-up plate 42 is left between the connecting piece 3 and the bottom wall of the beam body 21. The bracing component 4 is connected with the main wall 6, is stable and not easy to loose in installation, and can effectively support the beam body 21.

Referring to fig. 2, a fireproof rock wool 51 is provided between the upper bracing plate 41 and the lower bracing plate 42, and the fireproof rock wool 51 is connected to the upper bracing plate 41 by a second rivet 511. The end part of the first mounting plate far away from one end of the first horizontal plate extends to one side far away from the main body wall 6 in an inclined mode to form an inclined section 45, and a fireproof seal 52 is arranged in the inclined section 45. The fireproof performance of the fireproof curtain wall is ensured by the fireproof sealing 52 and the fireproof rock wool 51.

Crossbeam 2 is connected with main wall 6 through bracing subassembly 4, and bracing subassembly 4 also can play the supporting role to crossbeam 2, and the load that comes from glass that crossbeam 2 bore can be born jointly by connecting piece 3 and bracing subassembly 4, is connected firmly between crossbeam 2 and the curtain stand 1, can fix glass effectively, has strengthened the security and the reliability of fire prevention curtain.

Referring to fig. 3, the beam body 21 is symmetrically provided with first ribs 212 at the bottom of the cavity 211, and the first ribs 212 are rectangular and formed by protrusions 251 formed by the side walls of the beam body 21 protruding into the cavity 211. The connector 3 is located at the bottom of the cavity 211 and is provided with a corresponding sliding groove at the first protruding rib 212, and the connector 3 can slide on the first protruding rib 212.

The beam body 21 is provided with the buckle 22, the beam body 21 is symmetrically provided with second convex ribs 213 at the top of the cavity 211, the second convex ribs 213 are rectangular and formed by the side wall of the beam body 21 protruding 251 into the cavity 211, and the bottom end of the second convex ribs 213 is provided with a chamfer angle at one side close to the cavity 211. The buckle 22 is arranged at the top end of the beam body 21 and is provided with a clamping portion 221 matched and fastened with the second rib 213, the clamping portion 221 comprises a vertical section 2211 and a clamping section 2212 formed by obliquely extending the end portion of the vertical section 2211 to the side far away from the main wall 6, and the clamping section 2212 is abutted against the chamfer of the second rib 213 when the buckle 22 is fastened.

During installation, the connecting piece 3 can be properly adjusted in the sliding process of the beam body 21, then the connecting piece is locked on the curtain wall upright post 1 through the outer hexagonal connecting bolt, the limiting and fixing of the beam 2 are completed, the buckle plate 22 is buckled on the top side of the beam body 21, and the whole installation process is simple in operation, convenient and fast.

Referring to fig. 3, the beam 2 further includes a bridge-cut aluminum support block 23 for supporting glass, the bridge-cut aluminum support block 23 is located on one side of the beam body 21 away from the main body wall 6, and is integrated with the beam body 21, and the bridge-cut aluminum structure can enable the fireproof curtain wall to have the effects of heat insulation and noise reduction.

The top side of the bridge-cut-off aluminum supporting block 23 is provided with a supporting plate 231, and the supporting plate 231 comprises a second horizontal plate 2311 and an abutting plate 2312 formed by vertically extending the end part of the second horizontal plate 2311 close to one end of the main body wall 6 along the direction far away from the second horizontal plate 2311. The second horizontal plate 2311 is as wide as the bridge-cut-off aluminum support block 23, the second horizontal plate 2311 abuts against the top side of the bridge-cut-off aluminum support block 23, and the abutting plate 2312 is connected with the beam body 21 through a screw 232 to fix the support plate 231. The top side of the supporting plate 231 is provided with an elastic pad 233, and when the glass is installed on the top side of the bridge-cut-off aluminum supporting block 23, the elastic pad 233 can buffer the glass.

The beam 2 further comprises a limiting plate 24 for clamping the glass, the limiting plate 24 is made of aluminum, and the limiting plate 24 is as high as the beam body 21. The limit plate 24 is connected with the bridge-cut-off aluminum support block 23 through a bolt 241, and the bolt penetrates through the bridge-cut-off structure of the bridge-cut-off aluminum and extends into the cavity of the bridge-cut-off aluminum. The limit plate 24 is connected with the bridge-cut-off aluminum support block 23 to form an installation space for clamping and placing glass.

Limiting plate 24 is kept away from main part wall 6 one side and is equipped with dress trim cover 25, and dress trim cover 25 is the aluminium alloy of U type, and dress trim cover 25 prevents that the bolt from exposing outside, has both avoided bolt 241 to influence the aesthetic property of fire prevention curtain, prevents again that the rainwater from corroding the bolt.

Dress trim 25 can dismantle with limiting plate 24 and be connected: the two ends of the limiting plate 24 far away from the main wall 6 are symmetrically provided with clamping grooves 242, the clamping grooves 242 are conical grooves, the large end is one end far away from the axial lead of the beam 2, and the small end is one end close to the axial lead of the beam 2. The inner wall of the decoration cover 25 is provided with a protrusion 251 matched with the slot 242, and the protrusion 251 is arc-shaped and is matched with the slot 242 in shape. The rapid installation of the decoration cover 25 is achieved by inserting the protrusions 251 into the catching grooves 242, which is convenient and rapid.

The bottom side of the decorative cover 25 is provided with a recess 252 at one end away from the main wall 6, the recess 252 is in the shape of a right triangle, and the long side of the right triangle is located on the bottom surface of the decorative cover 25. The recess 252 can be used as a finger force point for a service person to remove the trim cover 25, thereby facilitating the removal of the trim cover 25.

Referring to fig. 3, a first groove 261 is formed in two ends of the beam body 21 far away from the main body wall 6, a second groove 262 is formed in two ends of the limiting plate 24 near the main body wall 6, notches of the first groove 261 and the second groove 262 are opposite to each other to form a clamping position for installing the glass sealing strip, and the first groove 261 and the second groove 262 are both T-shaped. When the glass sealing strips are installed in the first groove 261 and the second groove 262, the tightness of the matching part between the glass and the limiting plate 24 and the beam body 21 can be ensured.

The implementation principle of the connection structure of the fireproof curtain wall in the embodiment of the application is as follows: when the cross beam is installed, the connecting piece 3 in the cross beam body 21 is connected with the curtain wall upright post 1, two ends of the bracing component 4 are respectively connected with the cross beam body 21 and the main body wall 6, and then the buckling plate 22 is buckled on the top side of the cross beam body; when the glass is installed, the glass is installed on the top side of the bridge cutoff aluminum supporting block 23, then the glass is fixed through the limiting plate 24, and then the decoration cover 25 is clamped with the limiting plate 24. The load from glass that crossbeam 2 bore can be born by connecting piece 3 and bracing subassembly 4 jointly, and it is firm to connect between crossbeam 2 and the curtain stand 1, can fix glass effectively, has strengthened fire prevention curtain's security and reliability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a connection structure of fire prevention curtain, includes curtain stand (1) and crossbeam (2), its characterized in that: crossbeam (2) have crossbeam body (21) of cavity (211) including inside, be equipped with in crossbeam body (21) and be used for connecting piece (3) with curtain stand (1), crossbeam body (21) all is equipped with at the both ends that are close to main part wall (6) one side and draws and prop subassembly (4), and crossbeam body (21) are connected with main part wall (6) through drawing and propping subassembly (4).

2. The connecting structure of a fire-proof curtain wall as claimed in claim 1, wherein: bracing subassembly (4) are including last stay plate (41) and lower stay plate (42), go up, down stay plate (41, 42) all include first horizontal plate, be used for the first mounting panel be connected with main part wall (6) and be used for the second mounting panel be connected with crossbeam body (21), go up the top that bracing plate (41) are located crossbeam body (21), lower stay plate (42) are located the bottom of crossbeam body (21).

3. The connecting structure of a fire-proof curtain wall as claimed in claim 2, wherein: crossbeam body (21) are equipped with first bead (212) in the bottom symmetry of cavity (211), connecting piece (3) are located the bottom of cavity (211) and are equipped with corresponding spout in first bead (212) department, crossbeam body (21) are equipped with buckle (22), and crossbeam body (21) are equipped with second bead (213) in the top symmetry of cavity (211), buckle (22) are installed on the top side of crossbeam body (21) through joint portion (221) with second bead (213) cooperation straining.

4. The connecting structure of a fire-proof curtain wall as claimed in claim 1, wherein: the beam (2) further comprises a bridge cut-off aluminum supporting block (23) for supporting glass, and the bridge cut-off aluminum supporting block (23) is located on one side, far away from the main wall (6), of the beam body (21).

5. The connecting structure of a fire-proof curtain wall as claimed in claim 4, wherein: the top side of the bridge-cutoff aluminum supporting block (23) is provided with a supporting plate (231), the supporting plate (231) comprises a second horizontal plate (2311) abutting against the top side of the bridge-cutoff aluminum supporting block (23) and an abutting plate (2312) connected with the beam body (21), and the top side of the second horizontal plate (2311) is provided with an elastic pad (233).

6. The connecting structure of a fire-proof curtain wall as claimed in claim 1, wherein: the beam (2) further comprises a limiting plate (24), and the limiting plate (24) is connected with the bridge-cut-off aluminum supporting block (23) to form an installation space for clamping and placing glass.

7. The connecting structure of a fire-proof curtain wall as claimed in claim 6, wherein: and a decorative cover (25) is arranged on one side, away from the main wall (6), of the limiting plate (24), and the decorative cover (25) is detachably connected with the limiting plate (24).

8. The connecting structure of a fire-proof curtain wall as claimed in claim 7, wherein: the two ends of the limiting plate (24) far away from one side of the main body wall (6) are symmetrically provided with clamping grooves (242), and the inner wall of the decorative cover (25) is provided with protrusions (251) matched with the clamping grooves (242).

9. The connecting structure of a fire-proof curtain wall as claimed in claim 8, wherein: and one end of the bottom side of the decorative cover (25), which is far away from the main body wall (6), is provided with a recess (252).

10. The connecting structure of a fire-proof curtain wall as claimed in claim 6, wherein: the both ends that main part wall (6) one side was kept away from in crossbeam body (21) are equipped with first groove (261), limiting plate (24) are close to the both ends of main part wall (6) one side and are equipped with second groove (262), and first groove (261) and second groove (262) notch are relative, form the card that is used for the installation of glass sealing strip and put the position.