CN209956809U

CN209956809U - Fire-proof disconnecting device

Info

Publication number: CN209956809U
Application number: CN201920738133.7U
Authority: CN
Inventors: 翁端文; 周为军
Original assignee: Zhejiang Yi - Na Intelligent Technology Co Ltd
Current assignee: INA Intelligent Technology Zhejiang Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-17
Anticipated expiration: 2029-05-21

Abstract

The utility model belongs to the technical field of conveying system, concretely relates to fire prevention disconnecting device. The device comprises a conveying rail, wherein the conveying rail comprises a first conveying rail and a second conveying rail, a disconnecting device is arranged between the first conveying rail and the second conveying rail, the disconnecting device comprises a swing rail, and the swing rail is movably connected with the first conveying rail; and a locking mechanism is arranged at the connecting end of the second conveying rail and the swing rail, and comprises a bolt for supporting the swing rail. The utility model aims at providing a fire prevention breaker sets up breaker between two sections transport rails, through being connected or the disconnection of breaker articulated pendulum rail luffing motion realization and transport rail, solves the problem that cylinder shrink disconnect-type noise is big, unstable easily rocks.

Description

Fire-proof disconnecting device

Technical Field

The utility model belongs to the technical field of conveying system, concretely relates to fire prevention disconnecting device.

Background

At present, under the conditions that the' robot exchange is vigorously advocated in China and the industrial transformation and upgrading are comprehensively realized, every industry is developed in the direction of automation and intellectualization, so that a hook system conveying chain is widely applied to the fields of supermarkets, clothes, home textiles, express delivery and the like, the fields are key prevention units for fire safety, the goods are dense, the people flow is large, and therefore fire doors are often installed, the disaster condition is blocked to be further expanded, the damage is timely stopped, and the fire spread is prevented; when closing the fire door, the part of the hook system conveyor chain that passes through the fire door needs to be disconnected.

However, in the existing conveying chain of the hook system, the part penetrating through the fire door is usually disconnected in a cylinder contraction mode, on one hand, the cylinder contraction sound is loud, the noise is high, the service life is short, and meanwhile, the conveying chain has the substantial defects of high contraction speed, easiness in shaking, instability and the like; on the other hand, when the circuit is easy to be damaged or the power is cut off when a fire happens, the fire protection disconnecting device loses power supply and cannot be driven, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire prevention breaker sets up breaker between two sections transport rails, through being connected or the disconnection of breaker articulated pendulum rail luffing motion realization and transport rail, solves the problem that cylinder shrink disconnect-type noise is big, unstable easily rocks.

The purpose of the utility model is realized like this:

a fire-proof disconnecting device comprises a conveying rail, wherein the conveying rail comprises a first conveying rail and a second conveying rail, a disconnecting device is arranged between the first conveying rail and the second conveying rail, the disconnecting device comprises a swing rail, and the swing rail is movably connected with the first conveying rail; and a locking mechanism is arranged at the connecting end of the second conveying rail and the swing rail, and comprises a bolt for supporting the swing rail.

Furthermore, the spring bolt is connected with a second driving mechanism, a sensing piece used for controlling the second driving mechanism is arranged above the spring bolt, and the sensing piece is matched with a sensing switch arranged on the swing rail.

Furthermore, a boss for preventing the spring bolt from being offside is arranged above the spring bolt; cushion blocks are arranged at the connecting ends of the swing rails and the conveying rails.

Furthermore, the disconnecting device comprises a first driving mechanism, the first driving mechanism comprises a fixed plate, a driving motor is arranged on the fixed plate, the fixed plate is connected with the swing rail through a connecting plate, and the fixed plate is connected with the connecting plate through a transmission mechanism; and the disconnecting device is also provided with a position sensor connected with the first driving mechanism.

Furthermore, the transmission mechanism comprises a gear, and the gear is connected with the fixed plate and the connecting plate through a gear shaft.

Furthermore, the fixing plate comprises a fixing bottom plate, a slotted hole is formed in the fixing bottom plate, and a fixing piece is installed in the slotted hole.

Furthermore, the position sensor is arranged on the fixing plate, and a stop strip-shaped groove is formed in the connecting plate.

Furthermore, the disconnecting device further comprises a connecting rail, one end of the connecting rail is fixedly arranged on the first conveying rail, and the other end of the connecting rail is hinged with a swing rail which is used for swinging up and down to realize connection or disconnection with the second conveying rail.

Furthermore, the swing rail is provided with a hinge groove, a hinge part is formed on the connecting rail, and the hinge part is inserted into the hinge groove and is connected with the swing rail through a hinge shaft.

Furthermore, a baffle is arranged on the swing rail, one end of the baffle is fixed on the rail of the swing rail, and the other end of the baffle extends outwards and is formed in a downward inclined mode.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a set up disconnecting means between two transport rails, the pendulum rail luffing motion on the control disconnecting means realizes the connection and the disconnection of two transport rails, and the structure is ingenious, the disconnection is convenient and the shock attenuation noise reduction, has greatly guaranteed the safe handling of fire door.

Drawings

Fig. 1 is one of the schematic structural diagrams of embodiment 1 of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view at B in fig. 1.

Fig. 4 is a second schematic structural diagram of embodiment 1 of the present invention.

Fig. 5 is a partially enlarged view at C in fig. 4.

Fig. 6 is a schematic view of a state at a deceleration point in embodiment 1 of the present invention.

Fig. 7 is one of the schematic views of the state at the lower stop point in embodiment 1 of the present invention.

Fig. 8 is a second schematic view of the embodiment 1 of the present invention in a state of a lower stop point.

Fig. 9 is a partial enlarged view at D in fig. 8.

Fig. 10 is a partial enlarged view at E in fig. 8.

Fig. 11 is a third schematic structural view of embodiment 1 of the present invention.

Fig. 12 is a partial enlarged view at F in fig. 11.

Fig. 13 is a fourth schematic structural view of embodiment 1 of the present invention.

Fig. 14 is a partial enlarged view at G in fig. 13.

Fig. 15 is a plan view of embodiment 1 of the present invention.

Fig. 16 is a partial enlarged view at H in fig. 13.

Fig. 17 is a schematic structural view of embodiment 2 of the present invention.

Fig. 18 is a partial enlarged view at I in fig. 17.

Fig. 19 is a schematic structural view of embodiment 3 of the present invention.

Fig. 20 is a partial enlarged view at J in fig. 19.

Reference numerals:

1-a first conveying track; 2-a second conveying rail; 3-connecting rails; 4-swinging a rail; 5-a first drive mechanism;

6-position sensor; 7-fixing the plate; 8-driving a motor; 9-a connecting plate; 10-a transport mechanism;

11-a gear; 12-a gear shaft; 13-fixing the bottom plate; 14-a slotted hole; 15-a fixing member; 16-a bolt;

17-a second drive mechanism; 18-a sensing member; 19-an inductive switch; 20-boss; 21-cushion blocks;

22-hinge slot; 23-a hinge; 24-a baffle; 25-an electromagnetic bolt; 26-a fixed part; 27-a rotating part;

28-abutment.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Example 1:

as shown in fig. 1, a fire-proof disconnecting device comprises a conveying rail, wherein the conveying rail comprises a first conveying rail 1 and a second conveying rail 2, a disconnecting device is arranged between the first conveying rail 1 and the second conveying rail 2, the disconnecting device comprises a connecting rail 3, one end of the connecting rail 3 is fixedly arranged on the first conveying rail 1, and the other end of the connecting rail 3 is hinged with a swing rail 4 which is used for swinging up and down to realize connection or disconnection with the second conveying rail 2. This technical scheme provides a simple structure's fire prevention breaker, because of it is not integrated into one piece on carrying the rail, it is more convenient to dismantle maintenance change etc. also can be according to the in-service use demand, and overall arrangement such as installation adjustment, suitability is stronger.

The utility model discloses the conveying system who uses is by the wide use in trades such as retail industry, manufacturing industry, storage commodity circulation, for example various needs automatic conveying system's scenes such as "flow direction of packaging line", "intelligent supermarket", "express delivery commodity circulation", "airport luggage letter sorting". The utility model is used for this conveying system's fire door fire prevention disconnection can block the situation of a disaster when the conflagration takes place and further enlarge, and in time the loss stopping prevents that the conflagration from stretching.

As shown in fig. 2, the connecting end of the swing rail 4 and the conveying rail is provided with a cushion block 21. Through the heightening treatment of the swing rail 4, the butt joint of the swing rail 4 and the second conveying rail 2 is more stable.

Referring to fig. 3 in particular, a first driving mechanism 5 for driving the swing rail 4 is disposed on the connecting rail 3; and a position sensor 6 connected with the first driving mechanism 5 is also arranged on the connecting rail 3. The position sensor 6 is arranged on the fixing plate 7, and the connecting plate 9 is provided with a stop strip-shaped groove. This technical scheme discloses a technical scheme of accurate response, and position sensor 6 can respond to end the position change of position bar groove, end the design in position bar groove and make swing rail 4 stop under ending after the position point, even rock and also can not influence position sensor 6 response vacancy, guaranteed that swing rail 4 can reset safely.

The first driving mechanism 5 comprises a fixing plate 7, a driving motor 8 is arranged on the fixing plate 7, and a motor independent fixing device is further arranged on the fixing plate 7. The fixed plate 7 is connected with the swing rail 4 through a connecting plate 9, the fixed plate 7 is connected with the connecting plate 9 through a transmission mechanism 10, and the driving motor 8 drives the swing rail 4 to move through the transmission mechanism 10. The fixing plate 7 is of an L-shaped structure, a motor fixing hole and a conveying mechanism mounting hole are formed in the vertical part, the driving motor 8 is mounted on the outer side of the fixing plate 7, the conveying mechanism is mounted on the inner side of the fixing plate 7, and the fixing plate 7 plays a certain protection role in addition to mounting and fixing the conveying mechanism, so that the accuracy is prevented from being reduced due to collision, and the service life is prolonged; the horizontal part is a fixed bottom plate 13 for fixedly connecting the first driving mechanism 5 to the connecting rail 3.

Referring to fig. 4 and 5, the fixing plate 7 includes a fixing base plate 13, a long slot 14 is formed in the fixing base plate 13, and a fixing member 15 for fixedly connecting the connecting rail 3 is installed in the long slot 14. Two long slotted holes 14 are formed in the fixed bottom plate 13, so that the fixing is more stable and safer. The long slot hole 14 can adapt to installation at various angles, and the flexibility is higher; especially when the counterpoint is inaccurate after wearing and tearing appear in the use, can conveniently adjust the mounted position, easy operation is high-efficient, the maintenance management of being convenient for.

As shown in fig. 7, the swing rail 4 has a lower stop point in the swinging process, when the position sensor 6 senses the lower stop point, the position is fed back to the driving motor 8, the driving motor 8 stops, and the swing rail 4 stops swinging; as shown in fig. 6, when the swing rail 4 moves upward and is reset, a deceleration point is provided, the position sensor 6 senses the deceleration point and feeds back the deceleration point to the driving motor 8, and the driving motor 8 which moves rapidly decelerates in time, so that the swing rail 4 can be stably butted with the second conveying rail 2.

Referring to fig. 8 and 9, the transmission mechanism 10 includes a gear 11, and the gear 11 is connected to the fixing plate 7 and the connecting plate 9 via a gear shaft 12. The gear 11 includes the pinion 11 of being connected with driving motor 8, and pinion 11 is connected with gear wheel 11, and gear wheel 11 is connected fixed plate 7 and connecting plate 9, stable 11 transmission structure of gear have reduced rocking of mechanism's motion greatly, bad influence such as dislocation.

As shown in fig. 1, 3, 8 and 10, a locking mechanism is arranged at a connection end of the second conveying rail 2 and the swing rail 4, the locking mechanism includes a bolt 16 for supporting the swing rail 4, and the bolt 16 is made of PV material and has the functions of shock absorption and noise reduction. A boss 20 for preventing the swing rail 4 from moving beyond is arranged above the lock tongue 16, so that the swing rail 4 is prevented from swinging upwards beyond the position of the sensing part 18 to influence the reset. The lock tongue 16 is connected with a second driving mechanism 17, the second driving mechanism 17 can be an electromagnetic power electric cylinder, and compared with a traditional cylinder push rod, the traditional cylinder push rod has the advantages of being simple in installation and small in occupied space; the control is easier, the energy consumption is lower, the precision is higher, the conveying rail is more stable, and the required maintenance is less; no pollution of oil stains, and is cleaner and more environment-friendly; meanwhile, the device runs quietly, greatly reduces noise and keeps a clean/quiet working environment.

As shown in fig. 11 and 12, a sensing member 18 for controlling the second driving mechanism 17 is disposed above the latch tongue 16, and the sensing member 18 is adapted to a sensing switch 19 disposed on the swing rail 4. The positions of the sensing element 18 and the sensing switch 19 can be exchanged, that is, the sensing element 18 is arranged on the swing rail 4, and the sensing switch is arranged above the bolt 16. Be provided with the inductive switch installation department on the swing rail 4, the inductive switch installation department is including controlling the erection column that sets up, and inductive switch 19 erects on the erection column and through the bolt fastening, ingenious arrangement makes narrow and small space obtain abundant utilization, has guaranteed the safety and the stability of response 18.

As shown in fig. 13 and 14, the swing rail 4 is provided with a hinge groove 22, the connecting rail 3 is formed with a hinge portion 23, the hinge portion 23 is inserted into the hinge groove 22 and is connected with the swing rail 4 through a hinge shaft, and a unique snap-fit overlapping hinge structure ensures the stability of transportation.

As shown in fig. 13, 14, 15 and 16, the swing rail 4 is provided with a baffle 24, one end of the baffle 24 is fixed on the track of the swing rail 4, and the other end of the baffle 24 extends outwards and is formed in a downward inclination mode. The flap 24 is used to prevent the hook from rocking against the disconnect.

The specific working process of the scheme is as follows:

when a fire disaster happens, the fire disaster sensor is triggered, the double photoelectric sensing switches are triggered when the fire door falls, meanwhile, the fire protection disconnecting device receives a signal, the bolt 16 retracts, the driving motor 8 simultaneously drives the swing rail 4 to start to swing downwards in an accelerating mode to reach a lower stop point, the position sensor 6 is triggered, and the motor stops. During resetting, the swing rail 4 is at the bottom dead center position, when the motor receives a signal, the motor starts to swing up slowly, the position sensor 6 is triggered when the swing up is to the deceleration point position, the position sensor 6 feeds back to the driving motor 8, the driving motor 8 drives the swing rail 4 to decelerate and go up, the bolt 16 retracts and goes up to the stop position, namely, the induction switch 19 on the swing rail 4 is aligned with the induction part 18, the induction part 18 is triggered, the driving motor 8 stops at the moment, the second driving mechanism 17 pushes the bolt 16 to pop out, the bolt 16 supports and blocks the swing rail 4, the falling of the bolt is prevented, and the safety of the conveying rail is ensured.

The utility model discloses the system can the self-checking when starting, seeks the position, and when the system was closed every day, the utility model discloses can automatic disconnection, when the system restarts on the second day, need not the manual work, can put back automatically.

The utility model discloses be provided with stand-by power supply, after the conflagration takes place, the master circuit suffers under the condition of destruction, perhaps has a power failure outage circumstances such as, through specific stand-by power supply, and disconnection instruction still can be accomplished to this device.

Example 2:

as shown in fig. 17 and 18, other technical solutions are the same as those of embodiment 1, an electromagnetic bolt 25 is disposed on the second conveying rail 2, a fixing portion 26 is formed at one end of the swing rail 4, and the electromagnetic bolt 25 is inserted into the fixing portion 26 to achieve connection. The electromagnetic bolt 25 adopts electromagnetic power, and the electromagnetic bolt 25 is concentric with the swing rail 4 during connection, so that the lock is more tight, and the conveying rail is more stable.

Example 3:

as shown in fig. 19 and 20, the other technical means is the same as that of embodiment 1, a hinge groove 22 is formed at the hinge end of the swing rail 4 and the connection rail 3, a rotation portion 27 is formed at both sides of the hinge groove 22, a hinge portion 23 inserted into the hinge groove 22 and hinged thereto is formed on the connection rail 3, and an abutting portion 28 abutting against the rotation portion 27 is formed at both sides of the hinge portion 23. The rotating part 27 is arc-shaped, the abutting part 28 is matched with the rotating part 27 to form a concentric rotating covering structure, even if the tracks are separated, the passing performance is stable, and the disconnection is more stable.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A fire break apparatus comprising a conveyor rail, characterized in that: the conveying rails comprise a first conveying rail (1) and a second conveying rail (2), a disconnecting device is arranged between the first conveying rail (1) and the second conveying rail (2), the disconnecting device comprises a swing rail (4), and the swing rail (4) is movably connected with the first conveying rail (1); and a locking mechanism is arranged at the connecting end of the second conveying rail (2) and the swing rail (4), and comprises a lock tongue (16) for supporting the swing rail (4).

2. A fire protection disconnect device in accordance with claim 1, wherein: the lock bolt (16) is connected with a second driving mechanism (17), an induction piece (18) used for controlling the second driving mechanism (17) is arranged above the lock bolt (16), and the induction piece (18) is matched with an induction switch (19) arranged on the swing rail (4).

3. A fire break prevention device according to claim 1 or 2, characterized in that: a boss (20) for preventing the spring bolt (16) from being offside is arranged above the spring bolt; and a cushion block (21) is arranged at the connecting end of the swing rail (4) and the conveying rail.

4. A fire protection disconnect device in accordance with claim 1, wherein: the disconnecting device comprises a first driving mechanism (5), the first driving mechanism (5) comprises a fixed plate (7), a driving motor (8) is arranged on the fixed plate (7), the fixed plate (7) is connected with the swing rail (4) through a connecting plate (9), and the fixed plate (7) is connected with the connecting plate (9) through a transmission mechanism (10); and the disconnecting device is also provided with a position sensor (6) connected with the first driving mechanism (5).

5. A fire protection disconnect device in accordance with claim 4, wherein: the transmission mechanism (10) comprises a gear (11), and the gear (11) is connected with the fixing plate (7) and the connecting plate (9) through a gear shaft (12).

6. A fire protection breaking device according to claim 4 or 5, wherein: the fixing plate (7) comprises a fixing bottom plate (13), a long slotted hole (14) is formed in the fixing bottom plate (13), and a fixing piece (15) is installed in the long slotted hole (14).

7. A fire protection breaking device according to claim 4 or 5, wherein: the position sensor (6) is arranged on the fixing plate (7), and the connecting plate (9) is provided with a stop strip-shaped groove.

8. A fire protection disconnect device in accordance with claim 1, wherein: the disconnecting device further comprises a connecting rail (3), one end of the connecting rail (3) is fixedly arranged on the first conveying rail (1), and the other end of the connecting rail (3) is hinged with a swing rail (4) which is used for swinging up and down to realize connection or disconnection with the second conveying rail (2).

9. A fire protection disconnect device in accordance with claim 8, wherein: the swing rail (4) is provided with a hinge groove (22), a hinge part (23) is formed on the connecting rail (3), and the hinge part (23) is inserted into the hinge groove (22) and is connected with the swing rail (4) through a hinge shaft.

10. A fire protection breaking device according to claim 1 or 9, wherein: the swing rail (4) is provided with a baffle (24), one end of the baffle (24) is fixed on the rail of the swing rail (4), and the other end of the baffle extends outwards and is formed in a downward inclining mode.