CN212389763U

CN212389763U - Movable double-layer fireproof brake

Info

Publication number: CN212389763U
Application number: CN202020741481.2U
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: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-22
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a movable double-layer fireproof gate, which relates to the technical field of fireproof gates and comprises a first frame body, wherein a first driving motor is arranged on the first frame body, a plurality of first grid plates driven by the first driving motor are arranged in the first frame body, the adjacent first grid plates are abutted in the vertical direction, and a sliding device is arranged on the first frame body; the sliding device comprises a stabilizing seat located below the first frame body, a base is arranged below the stabilizing seat, sliding blocks are arranged on two sides of the stabilizing seat, a sliding groove for the sliding blocks to slide is formed in the base, a built-in groove is formed in the sliding groove, a conveying toothed belt is arranged in the built-in groove along the length direction of the sliding groove, and a tooth-shaped protrusion meshed with the conveying toothed belt is arranged below the stabilizing seat. The utility model discloses can remove to the effect of double-deck fire prevention has.

Description

Movable double-layer fireproof brake

Technical Field

The utility model belongs to the technical field of the technique of fire prevention floodgate and specifically relates to a double-deck fire prevention floodgate of movable is related to.

Background

The common fireproof air brake comprises a round fireproof air brake and a rectangular fireproof air brake, the rectangular fireproof air brake is divided into a return air grid fireproof air brake and a fireproof air brake moment without the return air grid, and the return air grid fireproof air brake is mainly used for the return air duct of an upper building.

In the in-service use in-process, the fire prevention floodgate can not remove to block the return air wind channel, when the fire prevention floodgate broke down, can not remove the fire prevention floodgate from the return air wind channel and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-deck fire prevention floodgate of movable that can remove to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a movable double-layer fireproof brake comprises a first frame body, wherein a first driving motor is arranged on the first frame body, a plurality of first grid plates driven by the first driving motor are arranged in the first frame body, the adjacent first grid plates are abutted in the vertical direction, and a sliding device is arranged on the first frame body;

the sliding device comprises a stabilizing seat located below the first frame body, a base is arranged below the stabilizing seat, sliding blocks are arranged on two sides of the stabilizing seat, a sliding groove for the sliding blocks to slide is formed in the base, a built-in groove is formed in the sliding groove, a conveying toothed belt is arranged in the built-in groove along the length direction of the sliding groove, and a tooth-shaped protrusion meshed with the conveying toothed belt is arranged below the stabilizing seat.

Through adopting above-mentioned technical scheme, a driving motor drives first grid board and rotates, and first grid board forms the enclosure space, can play the fire prevention effect, and first grid board is opened under the general condition, is convenient for ventilate. Through base and slider removal in the spout, can make things convenient for the staff to remove and overhaul the fire prevention floodgate of placing in the return air duct, also make things convenient for the staff to install, simultaneously through the protruding cooperation with the conveying cingulum of flute profile, can make the first framework can be stable slide in the spout.

The present invention may be further configured in a preferred embodiment as: the base is hinged with a fixed rod, the tail end of the fixed rod is provided with a clamping hook, and the conveying toothed belt is provided with a plurality of clamping grooves for embedding the clamping hooks along the length direction.

Through adopting above-mentioned technical scheme, when first framework conveys the position of wanting through conveying the cingulum, through rotating the dead lever, during pothook embedding draw-in groove on the dead lever, the completion is fixed to conveying the cingulum, fixes the position of first framework.

The present invention may be further configured in a preferred embodiment as: the improved grating.

Through adopting above-mentioned technical scheme, the fire prevention of second grid board can be realized once more to the second framework, plays double-deck fire prevention purpose. Two frameworks are connected through the two-section screw rod, and the staff can lock first lock nut, rotate the two-section screw rod, adjust the position of second framework, lock second lock nut, rotate the two-section screw rod, adjust the position of first framework.

The present invention may be further configured in a preferred embodiment as: and the first locking nut and the second locking nut are both provided with a rotating handle.

Through adopting above-mentioned technical scheme, through rotating the handle, can make things convenient for the staff to rotate first lock nut and second lock nut.

The present invention may be further configured in a preferred embodiment as: and a damping elastic rubber layer is arranged above the first frame body.

Through adopting above-mentioned technical scheme, can play the cushioning effect to play the effect in certain gap between first framework of reduction and the return air duct.

The present invention may be further configured in a preferred embodiment as: the damping elastic foam layer is arranged above the foam layer, a cavity is arranged inside the foam layer, and a filling spring is arranged in the cavity.

Through adopting above-mentioned technical scheme, through filling the cotton layer of bubble, can further fill the space of framework top to jack-up through filling the spring promotes the compactibility in packing the space.

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

1. the base and the sliding block move in the sliding groove, so that a worker can conveniently install, move and overhaul the fireproof brake placed in the return air pipeline;

2. the first frame body can stably slide in the sliding groove through the matching of the tooth-shaped bulges and the conveying toothed belt, and the first frame body is fixed by embedding the clamping hooks into the clamping grooves;

3. the second frame body can realize the fire prevention of the second grating plate again, and the double-layer fire prevention purpose is achieved.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is a schematic side view of the present embodiment.

In the figure, 1, a first frame; 11. a first grid plate; 2. a first drive motor; 3. a slipping device; 31. a stabilizing base; 311. a slider; 32. a base; 321. a chute; 33. a built-in groove; 34. a conveying toothed belt; 35. a tooth-shaped protrusion; 36. fixing the rod; 361. a hook; 37. a card slot; 4. a second frame body; 41. a second drive motor; 42. a second grid plate; 5. a double-section screw; 51. a first lock nut; 52. a second lock nut; 6. rotating the handle; 7. a shock absorbing elastic rubber layer; 71. filling a foam layer; 72. a cavity; 721. and filling the spring.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a double-deck fire prevention floodgate of movable, including first framework 1, be provided with first driving motor 2 on first framework 1 to be provided with a plurality of first grid boards 11 by the drive of first driving motor 2 in the first framework 1, adjacent first grid board 11 butt when vertical direction, first driving motor 2 drives first grid board 11 and rotates, and first grid board 11 forms the enclosure space, can play the fire prevention effect, and first grid board 11 is opened under the general condition, is convenient for ventilate.

Referring to fig. 1, be provided with displacement device 3 on the first framework 1, displacement device 3 is provided with base 32 including the firm seat 31 that is located first framework 1 below, is provided with in firm seat 31 below, and simultaneously, firm seat 31 both sides are provided with slider 311, sets up the spout 321 that supplies slider 311 to slide on base 32, removes in spout 321 through base 32 and slider 311, can make things convenient for the staff to install, remove and overhaul the fire damper of placing in the return air pipeline. In order to stably slide in the sliding groove 321, an internal groove 33 is formed in the sliding groove 321, a conveying toothed belt 34 is arranged in the internal groove 33 along the length direction of the sliding groove 321, a tooth-shaped protrusion 35 meshed with the conveying toothed belt 34 is arranged below the stabilizing seat 31, and the movement stability of the fire damper is improved through the matching of the tooth-shaped protrusion 35 and the conveying toothed belt 34. The base 32 is hinged with a fixing rod 36, the end of the fixing rod 36 is provided with a hook 361, and the conveying toothed belt 34 is provided with a plurality of clamping grooves 37 for the hook 361 to be embedded into along the length direction. When the first housing 1 is transported to a desired position by the transport belt 34, the fixing lever 36 is rotated to insert the hook 361 of the fixing lever 36 into the engaging groove 37, thereby fixing the transport belt 34 and fixing the position of the first housing 1.

Referring to fig. 2, a second frame 4 is disposed behind the first frame 1, and as with the first frame 1, a second driving motor 41 is disposed on the second frame 4, a plurality of second grid plates 42 driven by the second driving motor 41 are disposed in the second frame 4, and the second frame 4 can achieve fire protection of the second grid plates 42 again, thereby achieving the purpose of double-layer fire protection.

Referring to fig. 2, in order to adjust the distance between the first frame 1 and the second frame 4, a transverse double-section screw 5 is connected to the second frame 4 in a threaded manner, the middle of the double-section screw 5 is connected in a rotating manner, the other end of the double-section screw 5 is connected to the upper end of the first frame 1 in a threaded manner, a first lock nut 51 abutted against the double-section screw 5 is connected to the upper end of the first frame 1 in a threaded manner, a second lock nut 52 abutted against the double-section screw 5 is connected to the upper end of the second frame 4 in a threaded manner, a worker can lock the first lock nut 51 and rotate the double-section screw 5, the position of the second frame 4 is adjusted, the second lock nut 52 is locked, the double-section screw 5 is rotated, and the position of the first frame. In the present embodiment, in order to be able to easily rotate the first lock nut 51 and the second lock nut 52, the first lock nut 51 and the second lock nut 52 are each provided with a rotation handle 6.

Referring to fig. 1, a shock-absorbing elastic rubber layer 7 is disposed above the first frame 1, and can play a shock-absorbing role and play a certain role in reducing a gap between the first frame 1 and the return air duct. The cotton layer 71 of packing bubble is provided with above the cotton layer of shock attenuation elasticity bubble, through filling the cotton layer 71 of bubble, can further fill the space above the framework. The filling foam layer 71 is internally provided with a cavity 72, a filling spring 721 is arranged in the cavity 72, and the compactness of the filling gap is improved by jacking the filling spring 721.

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. The utility model provides a double-deck fire prevention floodgate of movable which characterized in that: the grating;

the sliding device (3) comprises a stabilizing seat (31) located below the first frame body (1), a base (32) is arranged below the stabilizing seat (31), sliding blocks (311) are arranged on two sides of the stabilizing seat (31), a sliding groove (321) for the sliding blocks (311) to slide is formed in the base (32), a built-in groove (33) is formed in the sliding groove (321), a conveying toothed belt (34) is arranged in the built-in groove (33) along the length direction of the sliding groove (321), and a tooth-shaped protrusion (35) meshed with the conveying toothed belt (34) is arranged below the stabilizing seat (31).

2. A movable double-deck fire damper according to claim 1, characterized in that: the base (32) is hinged with a fixing rod (36), the tail end of the fixing rod (36) is provided with a clamping hook (361), and the conveying toothed belt (34) is provided with a plurality of clamping grooves (37) for the clamping hooks (361) to be embedded into along the length direction.

3. A movable double-deck fire damper according to claim 2, characterized in that: the utility model discloses a bolt fastening device for the bolt fastening device, including first framework (1), be provided with second framework (4) first framework (4) rear, be provided with second driving motor (41) on second framework (4), be provided with a plurality of second grid board (42) by second driving motor (41) driven in second framework (4), threaded connection has horizontal two sections screw rod (5) on second framework (4), rotate in the middle of two sections screw rod (5) and connect, two sections screw rod (5) also with first framework (1) upper end threaded connection, threaded connection has first lock nut (51) of butt in two sections screw rod (5) on first framework (1), threaded connection has second lock nut (52) of butt in two sections screw rod (5) on second framework (4).

4. A movable double-deck fire damper according to claim 3, characterized in that: the first locking nut (51) and the second locking nut (52) are both provided with a rotating handle (6).

5. A movable double-deck fire-resistant gate according to claim 4, characterized in that: and a damping elastic rubber layer (7) is arranged above the first frame body (1).

6. A movable double-deck fire-resistant gate according to claim 5, characterized in that: the damping elastic foam layer is characterized in that a filling foam layer (71) is arranged above the damping elastic foam layer, a cavity (72) is arranged inside the filling foam layer (71), and a filling spring (721) is arranged in the cavity (72).