CN211115580U

CN211115580U - Fire window opening and closing device

Info

Publication number: CN211115580U
Application number: CN201921159753.1U
Authority: CN
Inventors: 凡勇; 缪元生; 孙伟军
Original assignee: Shenzhen Hengchangda Industrial Co ltd
Current assignee: Shenzhen Hengchangda Industrial Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-07-28
Anticipated expiration: 2029-07-22

Abstract

The utility model provides a fire-proof window opening and closing device, which comprises a first fixed block, a main body and a base, wherein the front end of the main body is connected with the rear end of a connecting rod, the front end of the connecting rod is connected with the rear end of the base, clamping blocks are arranged at the left end and the right end of the main body, the base is arranged in a second fixed block, first recess is seted up to first fixed block front end upper side position and is extended to first fixed block upper end, and two first perpendicular grooves have been seted up to first fixed block upper end, and first perpendicular groove distributes both ends intermediate position about first recess, and two cross slots have been seted up to first fixed block front end, and the cross slot distributes both ends upside border position about first recess, and the cross slot is the cross shape with first perpendicular groove and arranges, and fixture block and first perpendicular groove sliding connection, main part are installed in first recess, install the limiting plate in the first recess, the utility model discloses a dismantle the installation fast to the damage problem that the dismantlement caused has been prevented.

Description

Fire window opening and closing device

Technical Field

The utility model relates to a fire window headstock gear belongs to fire window equipment field.

Background

In the prior art, a fire window is a window which is composed of a steel window frame, a steel window sash and fire-proof glass and can isolate and prevent fire from spreading, and an opening and closing device of the fire window is basically installed on the openable fire window, wherein one opening and closing device of the fire window is also one of main using devices.

Traditional headstock gear passes through the fix with screw on the fire prevention window, often needs to dismantle whole headstock gear when maintaining, not only causes the damage of headstock gear like this easily, has caused the problem of dismantlement and installation difficulty especially, so need seek a fire prevention window headstock gear and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a fire prevention window headstock gear to propose among the solution above-mentioned background art and dismantle and install the difficulty, the utility model discloses a dismantle the installation fast to prevented to dismantle the damage problem that causes.

The utility model discloses a realize through following technical scheme: a fire window opening and closing device comprises a first fixing block, a main body and a base, wherein the front end of the main body is connected with the rear end of a connecting rod, the front end of the connecting rod is connected with the rear end of the base, the base is installed in a second fixing block, clamping blocks are installed at the left end and the right end of the main body, a first groove is formed in the upper side position of the front end of the first fixing block and extends to the upper end of the first fixing block, two first vertical grooves are formed in the upper end of the first fixing block and are distributed in the middle positions of the left end and the right end of the first groove, two transverse grooves are formed in the front end of the first fixing block and are distributed in the upper side edge positions of the left end and the right end of the first groove, the transverse grooves and the first vertical grooves are arranged in a criss-cross shape, the clamping blocks are slidably connected with the first vertical grooves, the main body is installed in the first groove, the upper end face of the main body is attached to the lower end face of the limiting plate.

Furthermore, the first fixing block is installed at the upper edge of the front end of the outer frame of the fireproof window, and the second fixing block is installed at the upper edge of the front end of the sash frame of the fireproof window.

Further, two screw holes are formed in the upper end of the first fixing block, and fastening bolts are installed in the screw holes and penetrate through the first fixing block and extend to the upper end of the limiting plate.

Further, the first fixing block and the second fixing block have the same structure.

Furthermore, four first through holes are formed in the edge position of the upper end of the first fixing block, four second through holes are formed in the edge position of the upper end of the second fixing block, the first fixing block is connected with the outer frame of the fireproof window through the first bolt and the first through holes, and the second fixing block is connected with the sash frame of the fireproof window through the second bolt and the second through holes.

Furthermore, a handle is arranged in the middle of the front end of the fireproof window sash frame.

The utility model has the advantages that: the utility model discloses a fire window headstock gear, through adding first fixed block, second fixed block, limiting plate and fastening bolt, this design is through twisting back loose fastening bolt and taking the limiting plate out from first recess, then takes the main part out and makes the fixture block along first recess direction that makes progress along first recess rebound, realizes the main part and dismantles, the utility model discloses a dismantle the installation fast to prevented to cause the problem of damage because of dismantling.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a fire window opening and closing device of the present invention;

fig. 2 is a schematic view of a first fixing block in the opening and closing device of the fire window of the present invention;

FIG. 3 is a schematic view of the opening and closing device A of the fire window of the present invention;

FIG. 4 is a schematic view of a connecting rod of the opening and closing device for a fire window of the present invention;

fig. 5 is a schematic view of a second fixing block of the opening and closing device for a fire window of the present invention;

FIG. 6 is a schematic view of an opening and closing device of the opening and closing device for a fire window of the present invention;

in the figure: 1-base, 2-connecting rod, 3-main body, 4-fireproof window outer frame, 11-projection, 12-second fixing block, 13-second groove, 31-first fixing block, 32-limiting plate, 33-clamping block, 34-first through hole, 35-fastening bolt, 36-transverse groove, 37-first vertical groove, 38-first groove, 41-fireproof window sash frame and 42-handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: a fire window opening and closing device comprises a first fixing block 31, a main body 3 and a base 1, wherein the front end of the main body 3 is connected with the rear end of a connecting rod 2, the front end of the connecting rod 2 is connected with the rear end of the base 1, the base 1 is installed in a second fixing block 12, clamping blocks 33 are installed at the left end and the right end of the main body 3, a first groove 38 is formed in the upper side position of the front end of the first fixing block 31 and extends to the upper end of the first fixing block 31, two first vertical grooves 37 are formed in the upper end of the first fixing block 31, the first vertical grooves 37 are distributed in the middle positions of the left end and the right end of the first groove 38, two transverse grooves 36 are formed in the front end of the first fixing block 31, the transverse grooves 36 are distributed in the edge positions of the upper sides of the left end and the right end of the first groove 38, the transverse grooves 36 and the first vertical grooves 37 are arranged in a cross shape, the clamping blocks, both ends all joint horizontal groove 36 about limiting plate 32, the up end of main part 3 and limiting plate 32 lower extreme face laminate mutually.

Concretely, at first fix this device to the fire window, rotate fastening bolt 35 when needs are dismantled and are maintained, loosen fastening bolt 35 to the extrusion force of limiting plate 32, at this moment along horizontal groove 36 forward movement limiting plate 32, realize taking out limiting plate 32 from first recess 38, separate the taking out to limiting plate 32 and horizontal groove 36, spacing to main part 3 top that has not had limiting plate 32 at this moment, again with main part 3 from first recess 38 carry out the lift-out, and fixture block 33 can be proposed along first vertical groove 37 and main part 3 together, realize main part 3 and dismantle, at this moment maintain main part 3, take out the maintenance with same step with base 1 at last, the quick dismantlement installation has finally been realized, and the damage problem that the dismantlement caused has been prevented.

The first fixing block 31 is installed at the upper edge of the front end of the fireproof window frame 4, and the second fixing block 12 is installed at the upper edge of the front end of the fireproof window sash frame 41, specifically, the first fixing block 31 and the second fixing block 12 are installed and fixed.

Two screw holes are seted up to first fixed block 31 upper end, and installation fastening bolt 35 and fastening bolt 35 pass first fixed block 31 in the screw hole and extend to limiting plate 32 upper end, and is concrete, has played the sticis effect to limiting plate 32, has avoided limiting plate 32 to come out from the landing in horizontal groove 36.

The first fixing block 31 has the same structure 12 as the second fixing block, and particularly, the base 1 is convenient to mount and dismount.

Four first through-holes 34 are seted up to first fixed block 31 upper end border position, four second through-holes are seted up to second fixed block 12 upper end border position, first fixed block 31 is connected with fire window frame 4 through bolt one and first through-hole 34, second fixed block 12 is connected with fire window fan frame 41 through bolt two and second through-hole, and is concrete, has realized base 1 and main part 3 joint in second fixed block 12 and first fixed block 31, has avoided the problem of the damage that traditional headstock gear direct mount and dismantlement caused.

A handle 42 is installed at the middle position of the front end of the fireproof window sash frame 41, and specifically, the fireproof window can be manually opened through the handle 42.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fire window headstock gear, includes first fixed block (31), main part (3) and base (1), its characterized in that: the front end of the main body (3) is connected with the rear end of the connecting rod (2), the front end of the connecting rod (2) is connected with the rear end of the base (1), the base (1) is installed in the second fixing block (12), the clamping blocks (33) are installed at the left end and the right end of the main body (3), a first groove (38) is formed in the upper side position of the front end of the first fixing block (31) and extends to the upper end of the first fixing block (31), two first vertical grooves (37) are formed in the upper end of the first fixing block (31), the first vertical grooves (37) are distributed in the middle positions of the left end and the right end of the first groove (38), two transverse grooves (36) are formed in the front end of the first fixing block (31), the transverse grooves (36) are distributed in the edge positions of the left end and the right end of the first groove (38), the transverse grooves (36) and the first vertical grooves (37) are arranged in a cross shape, and the clamping blocks (33) are connected with the, the main part (3) is installed in first recess (38), install limiting plate (32) in first recess (38), the equal joint transverse groove (36) in both ends about limiting plate (32), the up end of main part (3) is laminated with limiting plate (32) terminal surface down.

2. A fire window opening and closing device according to claim 1, wherein: the first fixing block (31) is arranged at the upper side edge position of the front end of the fireproof window outer frame (4), and the second fixing block (12) is arranged at the upper side edge position of the front end of the fireproof window sash frame (41).

3. A fire window opening and closing device according to claim 1, wherein: two screw holes are formed in the upper end of the first fixing block (31), and fastening bolts (35) are installed in the screw holes, penetrate through the first fixing block (31) and extend to the upper end of the limiting plate (32).

4. A fire window opening and closing device according to claim 1, wherein: the first fixing block (31) and the second fixing block (12) are identical in structure.

5. A fire window opening and closing device according to claim 1, wherein: four first through holes (34) are formed in the edge position of the upper end of the first fixing block (31), four second through holes are formed in the edge position of the upper end of the second fixing block (12), the first fixing block (31) is connected with the fireproof window outer frame (4) through the first bolt and the first through holes (34), and the second fixing block (12) is connected with the fireproof window sash frame (41) through the second bolt and the second through holes.

6. A fire window opening and closing device according to claim 2, wherein: and a handle (42) is arranged in the middle of the front end of the fireproof window sash frame (41).