CN212593604U

CN212593604U - Rectangular marine fire-proof brake

Info

Publication number: CN212593604U
Application number: CN202021150270.8U
Authority: CN
Inventors: 李�杰
Original assignee: Changzhou Taierge Heavy Industry Machinery Co ltd
Current assignee: Changzhou Taierge Heavy Industry Machinery Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-26
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a marine fire prevention floodgate of rectangle, which comprises a frame, the upper end fixed mounting of frame has the cylinder, the left end of cylinder is provided with the cylinder pole, the left end welding of cylinder pole has the rack, the front end meshing of rack has the gear, the fixed main shaft that has cup jointed in the gear, the lower extreme welding of main shaft has square piece, square piece's lower extreme joint has the connecting seat, the connecting seat has been cup jointed in the frame slides, the lower extreme welding of connecting seat has the gate, the mounting groove has been seted up to the upper end of gate, be provided with the spring in the mounting groove, sliding connection has the sealing strip in the mounting groove, the top contact connection of sealing strip has the. The utility model relates to a fire prevention floodgate technical field. The utility model discloses have sealed fire behaviour and good and close the difficult effect that produces the card pause.

Description

Rectangular marine fire-proof brake

Technical Field

The utility model relates to a fire prevention floodgate technical field especially relates to a marine fire prevention floodgate of rectangle.

Background

Due to the particularity of the navigation condition of the ship, particularly ships on international airlines, various complex and severe weathers can be met, if an open type ventilating duct is adopted, even if the ventilating duct of a civil building is adopted, rainwater or seawater inevitably enters, so that a ventilating pipeline is corroded, and even a fan is damaged. It is usually located between two fire-resistant areas and is used to block the fire source and cut off the fire from spreading.

Among the prior art, when rectangle marine fire prevention floodgate was closed, sealing performance was relatively poor, can not play fine flame retardant efficiency, and the fire prevention floodgate gate among the prior art is mostly the coordinated type simultaneously, blocks easily when closing, can't close. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a marine fire prevention floodgate of rectangle has sealed fire behaviour and well and close the difficult effect that produces the card pause.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a marine fire prevention floodgate of rectangle, includes the frame, the upper end fixed mounting of frame has the cylinder, the left end of cylinder is provided with the cylinder pole, the left end welding of cylinder pole has the rack, the front end meshing of rack has the gear, fixed cover has connect the main shaft in the gear, the lower extreme welding of main shaft has square piece, the lower extreme joint of square piece has the connecting seat, sliding sleeve has the connecting seat in the frame, the lower extreme welding of connecting seat has the gate, the mounting groove has been seted up to the upper end of gate, be provided with the spring in the mounting groove, sliding connection has the sealing strip in the mounting groove, the top contact of sealing strip is connected with.

By adopting the technical scheme, the upper end of the gate is provided with the mounting groove, the spring is arranged in the mounting groove, the sealing strip is tightly pressed on the frame through the spring, when the gate is closed, the gap between the gate and the frame is reduced as much as possible, the gap is prevented from being too large, and the flame-retardant effect of the fire-proof gate is ensured;

through setting up the cylinder on the frame, cylinder drive cylinder pole is flexible, drives the rack and removes, and the rack removes and drives gear rotation, and gear rotation drives the main shaft and rotates, and then orders about the gate rotation closure, through the rack and gear cooperation, drives every gate and closes, avoids closing the in-process at the gate, produces the card and pause, leads to the unable condition emergence of closing of gate.

The present invention may be further configured in a preferred embodiment as: the lower extreme of rack is provided with the supporting shoe, the lower extreme of supporting shoe has seted up T type groove, the upper end welding of frame has the guide rail, sliding connection has the guide rail in the T type groove.

Through adopting above-mentioned technical scheme for the removal of rack is more stable.

The present invention may be further configured in a preferred embodiment as: the upper end of the connecting seat is provided with a square groove, and a square block is clamped in the square groove.

Through adopting above-mentioned technical scheme for the main shaft rotates and can drive the gate and rotate the closure.

The present invention may be further configured in a preferred embodiment as: a supporting groove is formed in the frame, a supporting column is welded at the lower end of the gate, and the supporting column is connected in the supporting groove in a sliding mode.

Through adopting above-mentioned technical scheme, support groove and support column cooperation and support the gate.

The present invention may be further configured in a preferred embodiment as: the front end right side of gate is provided with the card strip, the draw-in groove has been seted up on the rear end left side of gate, the draw-in groove size slightly is greater than the card strip.

Through adopting above-mentioned technical scheme for when the gate was closed, increase the stability of connecting between two gates.

The present invention may be further configured in a preferred embodiment as: the lower end contact of sealing strip is connected with the spring, the lower extreme contact of spring is connected with the gate.

Through adopting above-mentioned technical scheme for the sealing strip is compressed tightly on the frame all the time.

The present invention may be further configured in a preferred embodiment as: the sealing strips are four and are evenly distributed at the upper end and the lower end of the gate.

Through adopting above-mentioned technical scheme for there is not the gap between gate and the frame.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the upper end of the gate is provided with the mounting groove, the spring is arranged in the mounting groove, the sealing strip is tightly pressed on the frame through the spring, when the gate is closed, a gap between the gate and the frame is reduced as much as possible, the gap is prevented from being too large, and the flame retardant effect of the fire damper is ensured;

2. through setting up the cylinder on the frame, cylinder drive cylinder pole is flexible, drives the rack and removes, and the rack removes and drives gear rotation, and gear rotation drives the main shaft and rotates, and then orders about the gate rotation closure, through the rack and gear cooperation, drives every gate and closes, avoids closing the in-process at the gate, produces the card and pause, leads to the unable condition emergence of closing of gate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a left side view of fig. 1 of the present embodiment.

Fig. 3 is a partial schematic view of the shutter of fig. 1 according to the present embodiment.

Fig. 4 is a plan view of the shutter of fig. 1 according to the present embodiment.

Fig. 5 is an enlarged view of fig. 2 a of the present embodiment.

Fig. 6 is an enlarged view at B in fig. 1 of the present embodiment.

In the figure, 1, frame; 2. a cylinder; 3. a cylinder rod; 4. a rack; 5. a support block; 6. a T-shaped groove; 7. a guide rail; 8. a gear; 9. a main shaft; 10. a square block; 11. a connecting seat; 12. a square groove; 13. a gate; 14. a support groove; 15. a support pillar; 16. clamping the strip; 17. a card slot; 18. mounting grooves; 19. a spring; 20. a sealing strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, fig. 2, fig. 3, fig. 6, a marine fire prevention floodgate of rectangle, including frame 1, the upper end fixed mounting of frame 1 has cylinder 2, the left end of cylinder 2 is provided with cylinder rod 3, the left end welding of cylinder rod 3 has rack 4, the front end meshing of rack 4 has gear 8, fixed cover has connect main shaft 9 in the gear 8, the lower extreme welding of main shaft 9 has square piece 10, the lower extreme joint of square piece 10 has connecting seat 11, sliding sleeve has connecting seat 11 in the frame 1, the lower extreme welding of connecting seat 11 has gate 13, mounting groove 18 has been seted up to the upper end of gate 13, be provided with spring 19 in the mounting groove 18, sliding connection has sealing strip 20 in the mounting groove 18, the top contact connection of sealing strip 20 has.

Referring to fig. 5, a support block 5 is arranged at the lower end of the rack 4, a T-shaped groove 6 is formed at the lower end of the support block 5, a guide rail 7 is welded at the upper end of the frame 1, and the guide rail 7 is slidably connected in the T-shaped groove 6. Through setting up guide rail 7 and the cooperation of T type groove 6 for the removal of rack 4 is more stable.

Referring to fig. 6, in this embodiment, a square groove 12 is opened at the upper end of the connecting seat 11, and a square block 10 is clamped in the square groove 12. Through the cooperation of the square groove 12 and the square block 10, the main shaft 9 rotates to drive the gate 13 to rotate and close.

Referring to fig. 1, a support groove 14 is formed in a frame 1, a support pillar 15 is welded to the lower end of the gate 13, and the support pillar 15 is slidably connected to the support groove 14. The gate 13 is supported by the support groove 14 and the support column 15.

Referring to fig. 4, a clamping strip 16 is arranged on the right side of the front end of the gate 13, a clamping groove 17 is formed in the left side of the rear end of the gate 13, and the size of the clamping groove 17 is slightly larger than that of the clamping strip 16. By arranging the clamping strip 16 and the clamping groove 17, the stability of connection between the two gates 13 is increased when the gates 13 are closed.

Referring to fig. 3, a spring 19 is contact-connected to a lower end of the weather strip 20, and a shutter 13 is contact-connected to a lower end of the spring 19. By providing the spring 19, the sealing strip 20 is always pressed against the frame 1.

Referring to fig. 1 and 4, there are four sealing strips 20, and four sealing strips 20 are uniformly distributed at the upper and lower ends of the gate 13. By providing four seal strips 20, there is no gap between the shutter 13 and the frame 1.

The implementation principle of the above embodiment is as follows: when in use, the cylinder 2 is started through the external controller, the cylinder 2 starts the cylinder rod 3 to retract, the cylinder rod 3 retracts to drive the rack 4 to move, the rack 4 moves to drive the gear 8 to rotate, the gear 8 rotates to drive the main shaft 9 to rotate, the main shaft 9 rotates to drive the square block 10 to rotate, the square block 10 rotates to drive the connecting seat 11 to rotate, the connecting seat 11 rotates to drive the gate 13 to rotate, the rack 4 is matched with the gear 8 to drive each gate 13 to close, so that the situation that the gate 13 cannot be closed due to blockage generated in the closing process of the gate 13 is avoided, the upper end of the gate 13 is provided with a mounting groove 18, a spring 19 is arranged in the mounting groove 18, a sealing strip 20 is arranged in the mounting groove 18, the sealing strip 20 is pressed on the frame 1 through the spring 19, when the gate 13 is closed, the gap between the gate 13 and the frame 1 is reduced as much as possible, the gap is prevented from being too large, and the flame-retardant effect of the fire-proof gate is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A marine fire damper of rectangle, includes frame (1), its characterized in that: an air cylinder (2) is fixedly arranged at the upper end of the frame (1), an air cylinder rod (3) is arranged at the left end of the air cylinder (2), a rack (4) is welded at the left end of the cylinder rod (3), a gear (8) is meshed at the front end of the rack (4), a main shaft (9) is fixedly sleeved in the gear (8), a square block (10) is welded at the lower end of the main shaft (9), the lower end of the square block (10) is clamped with a connecting seat (11), the frame (1) is sleeved with the connecting seat (11) in a sliding way, the lower end of the connecting seat (11) is welded with a gate (13), the upper end of the gate (13) is provided with a mounting groove (18), be provided with spring (19) in mounting groove (18), sliding connection has sealing strip (20) in mounting groove (18), the top contact of sealing strip (20) is connected with frame (1).

2. The rectangular marine fire damper according to claim 1, wherein: the lower extreme of rack (4) is provided with supporting shoe (5), T type groove (6) have been seted up to the lower extreme of supporting shoe (5), the upper end welding of frame (1) has guide rail (7), sliding connection has guide rail (7) in T type groove (6).

3. The rectangular marine fire damper according to claim 1, wherein: the upper end of the connecting seat (11) is provided with a square groove (12), and a square block (10) is clamped in the square groove (12).

4. The rectangular marine fire damper according to claim 1, wherein: support groove (14) are arranged in frame (1), support column (15) are welded at the lower end of gate (13), and support column (15) are connected in support groove (14) in a sliding mode.

5. The rectangular marine fire damper according to claim 1, wherein: the front end right side of gate (13) is provided with card strip (16), draw-in groove (17) have been seted up on the rear end left side of gate (13), draw-in groove (17) size slightly is greater than card strip (16).

6. The rectangular marine fire damper according to claim 1, wherein: the lower end contact of sealing strip (20) is connected with spring (19), the lower extreme contact of spring (19) is connected with gate (13).

7. The rectangular marine fire damper according to claim 1, wherein: the number of the sealing strips (20) is four, and the sealing strips (20) are uniformly distributed at the upper end and the lower end of the gate (13).