CN211287183U

CN211287183U - Self-closing chuck temperature control releaser for fire window

Info

Publication number: CN211287183U
Application number: CN201921585208.9U
Authority: CN
Inventors: 杨慧越
Original assignee: Luanzhou Jieao Building Materials Co ltd
Current assignee: Luanzhou Jieao Building Materials Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-08-18
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a self-closing chuck temperature-control releaser of a fireproof window, which comprises a mounting seat, wherein the mounting seat is provided with a mounting groove, the upper end surface of the mounting groove is provided with an end cover, a rotating shaft, a chuck and a hoop component are arranged in the mounting groove, the chuck is sleeved on the rotating shaft, and the hoop component is positioned on the periphery side of the chuck; the lower extreme pivoted of pivot is connected on the bottom surface of mounting groove, and the upper end of pivot runs through in proper order behind end cover, the bracing piece and the equipment of pegging graft with power device, and the expansion end of bracing piece articulates there is the slider, is provided with the inside wall extrusion locking chuck that is used for adjusting control hoop subassembly on the mount pad or removes the heat sensitive subassembly to the locking state of chuck. The utility model discloses compact structure, convenient to use, the user can adjust casement opening angle as required, simultaneously the utility model discloses still possess automatic window function that closes.

Description

Self-closing chuck temperature control releaser for fire window

Technical Field

The utility model relates to a fire prevention window accessory field especially relates to a fire prevention window is from closed chuck control by temperature change releaser.

Background

The temperature control release device used by the existing fireproof window senses the temperature through a heat sensitive element, when the temperature reaches the temperature of the corresponding national fire control regulation, the state of a supporting type stop of the window is relieved by explosion or melting, and the fireproof window is automatically closed by power.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire window is from closed chuck control by temperature change releaser solves in the market that most control by temperature change release only has several fixed positions, leads to the fixed unchangeable of opening angle of casement, and the user uses very inconvenient problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a fire window self-closing chuck temperature control releaser, including the mount pad, be provided with the mounting groove on the mount pad, the up end of mounting groove is installed the end cover, the mounting groove) is provided with pivot, chuck and hoop subassembly, the chuck suit is in the pivot, the hoop subassembly is located the chuck periphery side;

the lower end of the rotating shaft is rotatably connected to the bottom surface of the mounting groove, the upper end of the rotating shaft sequentially penetrates through the end cover and the supporting rod and then is spliced and assembled with the power device, and the movable end of the supporting rod is hinged with a sliding block;

the mounting seat is provided with a heat sensitive component which is used for adjusting and controlling the inner side wall of the hoop component to squeeze and lock the chuck or release the locking state of the chuck, and the heat sensitive component is used for releasing the limitation of the hoop component when the temperature reaches a certain degree so as to release the locking state of the chuck.

Further, the hoop assembly includes a first hoop monomer and a second hoop monomer hinged together.

Furthermore, the heat sensitive assembly comprises a first jackscrew, a mandril, a heat sensitive element and a second jackscrew which are sequentially arranged from left to right, the first jackscrew and the second jackscrew are both connected on the mounting seat through threads, and the mandril is connected on the mounting seat in a sliding manner;

one end of the first jackscrew abuts against the protruding part of the first hoop monomer, and the second jackscrew abuts against the protruding part of the second hoop monomer through the heat sensitive element and the ejector rod.

Further, the heat sensitive element is arranged to be fusible metal or glass beads, the fusible metal can be melted within 60 s-120 s when the temperature reaches above 64 ℃, and the glass beads can be exploded within 60 s-120 s when the temperature reaches above 64 ℃.

Furthermore, the non-hinged end of bracing piece is provided with polygonal preformed hole, the upper portion joint of pivot runs through behind the preformed hole with power device grafting equipment.

Further, the power device comprises a sleeve and a mounting plate which are fixed together;

a torsion adjusting component, a torsion spring and a connecting shaft are sequentially arranged in the sleeve from top to bottom, one end of the torsion spring is connected with the connecting shaft, the other end of the torsion spring is connected with the torsion adjusting component,

the lower terminal surface of connecting axle extends to the outside of terminal surface under the sleeve, and the lower terminal surface of connecting axle be provided with the upper end grafting complex grafting recess of pivot, be provided with the spacing recess of first annular on the connecting axle, there is first spacing jackscrew through threaded connection on the sleeve, the one end of first spacing jackscrew extends to in the spacing recess of first annular.

Furthermore, the preformed hole and the inserting groove are quadrilateral.

Furthermore, the torque force adjusting assembly comprises a torque shaft, a second annular limiting groove is formed in the torque shaft, a second limiting jackscrew is connected to the sleeve through threads, one end of the second limiting jackscrew extends into the second annular limiting groove, the lower end of the torque shaft is connected with the torsion spring, a first face gear is connected to the upper end of the torque shaft, a second face gear is meshed above the first face gear, a plurality of positioning holes are formed in the circumferential side wall of the second face gear, a third limiting jackscrew is connected to the sleeve through threads, and one end of the third limiting jackscrew extends into the corresponding positioning hole;

and the upper end surface of the second end surface gear is provided with a torsion adjusting groove for adjusting the rotation of the second end surface gear.

Furthermore, the connecting shaft and the torsion shaft are provided with bosses on the connecting contact surface of the torsion spring, openings are formed in the bosses, the end parts of the torsion spring are sleeved on the bosses, and spring wires at the end parts of the torsion spring are embedded into the openings.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a fire window is from closed formula chuck control by temperature change releaser mainly includes mount pad, pivot, chuck, hoop subassembly, the sensitive subassembly of heat and power device, through hoop subassembly extrusion contact chuck, can make the casement stop in arbitrary angle after opening, when the conflagration breaing out, the sensitive subassembly of heat loses the limiting displacement to the hoop subassembly under high temperature, hoop subassembly opening grow loses the contact extrusion to the chuck, and the casement is automatic closed under the effect of power device drive power. The utility model discloses compact structure, convenient to use, the user can adjust casement opening angle as required, simultaneously the utility model discloses still possess automatic window function that closes.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

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

FIG. 2 is a schematic view of the mounting base with the spindle, chuck, and hoop assembly;

figure 3 is a schematic structural view of a hoop assembly;

FIG. 4 is a schematic structural view of the support rod;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic view of the connection between the spindle and the chuck;

FIG. 7 is a schematic structural diagram of a power plant;

FIG. 8 is a schematic structural view of a torsion shaft;

FIG. 9 is a schematic structural view of a connecting shaft;

FIG. 10 is a schematic view of the connection structure of the connection shaft and the torsion spring;

FIG. 11 is a schematic view of a connection structure of a first face gear and a second face gear;

fig. 12 is a schematic view of the installation and use of the present invention.

Description of reference numerals: 1. a mounting seat; 101. mounting grooves; 2. a rotating shaft; 3. a chuck; 4. a hoop component; 401. a first hoop monomer; 402. a second hoop monomer; 402-1, a clamping hole; 5. an end cap; 6. a support bar; 601. reserving a hole; 7. a slider; 8. a thermally sensitive component; 801. a first jackscrew; 802. a top rod; 803. a heat sensitive element; 804. a second jackscrew; 9. a power plant; 901. a sleeve; 902. mounting a plate; 903. a torque force adjustment assembly; 903-1, a torsion shaft; 903-1-1 and a second annular limiting groove; 903-2 and a second limiting jackscrew; 903-3, a first face gear; 903-4 and a second face gear; 903-4-1, positioning holes; 903-5 and a third limiting jackscrew; 904. a torsion spring; 905. a connecting shaft; 905-1, inserting grooves; 905-2, a first annular limiting groove; 906. first spacing jackscrew.

Detailed Description

As shown in fig. 1 to 12, a self-closing chuck temperature-controlled releaser for a fire window, comprising a mounting seat 1, a mounting groove 101 is provided on the mounting seat 1, an end cover 5 is installed on the upper end face of the mounting groove 101, a rotating shaft 2 is provided in the mounting groove 101, a chuck 3 and a hoop component 4 are provided, the chuck 3 is sleeved on the rotating shaft 2, the hoop component 4 is located on the outer peripheral side of the chuck 3, the inner side wall of the hoop component 4 is in extrusion contact with the chuck 3, the rotating shaft 2 is respectively matched with the end cover 5 and the mounting seat 1 in a rotating manner, the upper end of the rotating shaft 2 penetrates through the end cover 5, the supporting rod 6 is assembled with a power device 9 in an inserting manner, the movable end of the supporting rod 6 is hinged with a sliding block 7.

When a fire disaster happens, the heat sensitive component 8 loses the limiting effect on the hoop component 4 at high temperature, the opening of the hoop component 4 is enlarged, the contact extrusion on the chuck 3 is lost, and the window sash is automatically closed under the action of driving force. In this embodiment, the chuck 3 is made of nylon plastic and the hoop assembly 4 is made of metal.

As shown in figure 3, in this embodiment, the hoop assembly 4 comprises a first hoop monomer 401 and a second hoop monomer 402 hinged together. The heat sensitive component 8 comprises a first jackscrew 801, a mandril 802, a heat sensitive element 803 and a second jackscrew 804 which are sequentially arranged from left to right, the first jackscrew 801 and the second jackscrew 804 are both connected on the mounting base 1 through threads, and the mandril 802 is connected on the mounting base 1 in a sliding manner; one end of the first top thread 801 abuts against the protruding portion of the first hoop unit 401, and the second top thread 804 abuts against the protruding portion of the second hoop unit 402 through the heat sensitive element 803 and the top rod 802. The clamping force of the hoop assembly 4 can be adjusted by rotating the first jack screw 801 or the second jack screw 804.

The thermal sensitive element 803 is configured as a fusible metal or glass bead, the fusible metal can be melted within 60s to 120s when the temperature reaches above 64 ℃, and the glass bead can be exploded within 60s to 120s when the temperature reaches above 64 ℃.

As shown in fig. 4 and 5, the non-hinged end of the support rod 6 is provided with a polygonal preformed hole 601, and the upper part of the rotating shaft 2 is also provided with a polygonal clamping joint and penetrates through the preformed hole 601 to be spliced and assembled with the power device 9.

As shown in fig. 7 to 11, the power unit 9 includes a sleeve 901 and a mounting plate 902 welded together; a torsion adjusting component 903, a torsion spring 904 and a connecting shaft 905 are sequentially arranged in the sleeve 901 from top to bottom, one end of the torsion spring 904 is connected with the connecting shaft 905, and the other end of the torsion spring 904 is connected with the torsion adjusting component 903.

The lower end face of the connecting shaft 905 extends to the outer side of the lower end face of the sleeve 901, an inserting groove 905-1 which is matched with the upper end of the rotating shaft 2 in an inserting mode is formed in the lower end face of the connecting shaft 905, a first annular limiting groove 905-2 is formed in the connecting shaft 905, a first limiting jackscrew 906 is connected to the sleeve 901 through threads, one end of the first limiting jackscrew 906 extends into the first annular limiting groove 905-2, and therefore the connecting shaft 905 is prevented from sliding out of the sleeve 901.

In this embodiment, the preformed hole 601 and the insertion groove 905-1 are formed in a quadrilateral shape, and similarly, the upper end of the rotating shaft 2 is also formed in a quadrilateral shape so as to be matched with the preformed hole 601 and the insertion groove 905-1.

The torque force adjusting assembly 903 comprises a torque shaft 903-1, a second annular limiting groove 903-1-1 is formed in the torque shaft 903-1, a second limiting jackscrew 903-2 is connected to the sleeve 901 through a screw thread, one end of the second limiting jackscrew 903-2 extends into the second annular limiting groove 903-1-1, the second limiting jackscrew 903-2 limits the torque shaft 903-1 to move up and down, the lower end of the torque shaft 903-1 is connected with a torsion spring 904, and the upper end of the torque shaft 903-1 is connected with a first face gear 903-3. A second face gear 903-4 is engaged above the first face gear 903-3, a plurality of positioning holes 903-4-1 are formed in the circumferential side wall of the second face gear 903-4, a third limiting jackscrew 903-5 is connected to the sleeve 901 through threads, and one end of the third limiting jackscrew 903-5 extends into the corresponding positioning hole 903-4-1. The upper end face of the second end face gear 903-4 is provided with a torsion adjusting groove 903-4-2 for adjusting the rotation of the second end face gear.

In order to prevent rainwater and dust from entering the sleeve 2, a cap is arranged above the second end face gear 903-4 and is mounted on the sleeve 901 in a buckling manner.

As shown in fig. 8 to 10, a boss 10 is integrally formed on the connecting contact surface of the connecting shaft 905 and the torsion shaft 903-1 with the torsion spring 904, an opening 1001 is formed on the boss 10, the end of the torsion spring 904 is sleeved on the boss 10, and the wire at the end of the torsion spring 904 is inserted into the opening 1001. As shown in fig. 10, the connection structure of the boss 10 on the connection shaft 905 and the torsion spring 904 is the same as that of the boss 10 on the torsion shaft 903-1 and the torsion spring 904, and the description thereof is omitted.

As shown in fig. 12, the installation and use processes of the present invention are as follows:

the utility model discloses during the installation, with mount pad 1 through the screw mounting on the horizontal limit of window frame, slider 7 then the slip joint in the recess of side on the casement, the perpendicular limit of window frame is hugged closely to mounting panel 902 to on pegging graft the outer hourglass part of pivot 2 with grafting recess 905-1, pass through the perpendicular limit of screw mounting at the window frame with mounting panel 902.

The utility model discloses the back that finishes of installation, can insert the polygon spanner among torsion adjustment tank 903-4-2, drive second terminal surface gear 903-4 through rotatory spanner and rotate, because grafting recess 905-1 of connecting axle 905 lower extreme pegs graft on the outer hourglass part of pivot 2, second terminal surface gear 903-4 drives connecting axle 905 and torsion shaft 903-1 through first terminal surface gear 903-3 and produces relative rotation, make torsional spring 904 twist reverse and store the resilience force, adjust the back of finishing and screw third spacing jackscrew 903-5, make its one end extend to in the corresponding locating hole 903-4-1, restriction second terminal surface gear 903-4's rotation unloads power.

When the window opening mechanism is used at ordinary times, a user opens a window sash, under the condition of manually pushing the window, the chuck 3 and the hoop component 4 rotate relatively, the window sash loses the manual action after the window opening action is finished, the chuck 3 is fixed under the extrusion contact of the hoop component 4, the support rod 6 supports and opens the window sash by a certain angle, and the user can select the opening angle of the window sash according to the requirement.

In case of fire, the heat sensitive element 803 melts or explodes at high temperature to be broken and loses the limiting effect on the hoop component 4, the opening of the hoop component 4 is enlarged and loses the contact extrusion on the chuck 3, and the window sash is automatically closed under the driving force of the torsion spring 904.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a fire window is from closing formula chuck temperature control releaser which characterized in that: the mounting structure comprises a mounting seat (1), wherein a mounting groove (101) is formed in the mounting seat (1), an end cover (5) is mounted on the upper end face of the mounting groove (101), a rotating shaft (2), a chuck (3) and a hoop component (4) are arranged in the mounting groove (101), the chuck (3) is sleeved on the rotating shaft (2), and the hoop component (4) is located on the outer peripheral side of the chuck (3);

the lower end of the rotating shaft (2) is rotatably connected to the bottom surface of the mounting groove (101), the upper end of the rotating shaft (2) sequentially penetrates through the end cover (5) and the support rod (6) and then is spliced and assembled with the power device (9), and the movable end of the support rod (6) is hinged with a sliding block (7);

the mounting seat (1) is provided with a heat sensitive component (8) used for adjusting and controlling the inner side wall of the hoop component (4) to squeeze and lock the chuck (3) or release the locking state of the chuck (3), and the heat sensitive component (8) is used for releasing the limitation of the hoop component (4) when the temperature reaches a certain degree so as to release the locking state of the chuck (3).

2. The fire window self-closing chuck temperature controlled release of claim 1, wherein: the hoop assembly (4) comprises a first hoop monomer (401) and a second hoop monomer (402) which are hinged together.

3. The fire window self-closing chuck temperature controlled release of claim 2, wherein: the heat-sensitive component (8) comprises a first jackscrew (801), a mandril (802), a heat-sensitive element (803) and a second jackscrew (804) which are sequentially arranged from left to right, the first jackscrew (801) and the second jackscrew (804) are both connected to the mounting base (1) through threads, and the mandril (802) is connected to the mounting base (1) in a sliding manner;

one end of the first jackscrew (801) abuts against the protruding portion of the first hoop monomer (401), and the second jackscrew (804) abuts against the protruding portion of the second hoop monomer (402) through the heat sensitive element (803) and the ejector rod (802).

4. The fire window self-closing chuck temperature controlled release of claim 3, wherein: the heat sensitive element (803) is arranged as a fusible metal which can be melted within 60-120 s when the temperature reaches above 64 ℃ or as a glass bead which can be exploded within 60-120 s when the temperature reaches above 64 ℃.

5. The fire window self-closing chuck temperature controlled release of claim 1, wherein: the non-hinged end of bracing piece (6) is provided with polygonal preformed hole (601), the upper portion joint of pivot (2) runs through behind preformed hole (601) with power device (9) are pegged graft and are assembled.

6. The fire window self-closing chuck temperature controlled release of claim 5, wherein: the power device (9) comprises a sleeve (901) and a mounting plate (902) which are fixed together;

a torsion adjusting component (903), a torsion spring (904) and a connecting shaft (905) are sequentially arranged in the sleeve (901) from top to bottom, one end of the torsion spring (904) is connected with the connecting shaft (905), the other end of the torsion spring (904) is connected with the torsion adjusting component (903),

the lower end face of the connecting shaft (905) extends to the outer side of the lower end face of the sleeve (901), an inserting groove (905-1) matched with the upper end of the rotating shaft (2) in an inserting mode is formed in the lower end face of the connecting shaft (905), a first annular limiting groove (905-2) is formed in the connecting shaft (905), a first limiting jackscrew (906) is connected to the sleeve (901) through threads, and one end of the first limiting jackscrew (906) extends into the first annular limiting groove (905-2).

7. The fire window self-closing chuck temperature controlled release of claim 6, wherein: the preformed hole (601) and the inserting groove (905-1) are arranged to be quadrilateral.

8. The fire window self-closing chuck temperature controlled release of claim 6, wherein: the torsion adjusting assembly (903) comprises a torsion shaft (903-1), a second annular limiting groove (903-1-1) is formed in the torsion shaft (903-1), a second limiting jackscrew (903-2) is connected to the sleeve (901) through threads, one end of the second limiting jackscrew (903-2) extends into the second annular limiting groove (903-1-1), the lower end of the torsion shaft (903-1) is connected with the torsion spring (904), a first face gear (903-3) is connected to the upper end of the torsion shaft (903-1), a second face gear (903-4) is meshed above the first face gear (903-3), and a plurality of positioning holes (903-4-1) are formed in the circumferential side wall of the second face gear (903-4), a third limiting jackscrew (903-5) is connected to the sleeve (901) through a thread, and one end of the third limiting jackscrew (903-5) extends into the corresponding positioning hole (903-4-1);

and a torsion adjusting groove (903-4-2) for adjusting the rotation of the second end face gear (903-4) is formed in the upper end face of the second end face gear.

9. The fire window self-closing chuck temperature controlled release of claim 8, wherein: connecting axle (905) and torsion shaft (903-1) with all be provided with boss (10) on the connection contact surface of torsional spring (904), be provided with opening (1001) on boss (10), the tip cover of torsional spring (904) is established on boss (10), and the spring wire of torsional spring (904) tip is embedded into in opening (1001).