CN219826593U - Isolation door - Google Patents

Abstract

The utility model relates to an isolation door, which relates to the technical field of safety protection, and comprises a door plate, a driving piece, a sliding rail, a lifting locking assembly and a control assembly, wherein the door plate is connected to the sliding rail in a sliding way and driven by the driving piece, the lifting locking assembly comprises a locking pin and a transmission piece, the locking pin is connected with the transmission piece, the transmission piece can drive the locking pin to be pinned into the door plate and the sliding rail, and the control assembly is used for controlling the opening and closing of the driving piece and the transmission piece respectively. According to the utility model, the control assembly controls the opening and closing of the driving piece and the transmission piece, when the door plate moves to a proper position, the driving piece stops working, and the transmission piece drives the locking pin to be pinned into the door plate and the sliding rail for limiting, so that the possibility that the door plate and the driving piece fall off from the sliding rail after being separated is reduced, and the safety of the isolation door is improved.

Description

Isolation door

Technical Field

The utility model relates to the technical field of safety protection, in particular to an isolation door.

Background

The quartz crucible has the advantages of high purity, high temperature resistance, large size precision, good heat preservation, energy conservation, stable quality and the like, is widely applied to different fields, and is mainly divided into two parts, namely extrusion casting and melting, and the quartz crucible after extrusion casting molding is conveyed to a melting area together with a die for melting treatment.

Because the temperature is very high after the graphite electrode melted by the quartz crucible is electrified and the heat radiation is very high, in order to create a safe environment for workers, an isolation door is required to be arranged in a melting area, the isolation door can be lifted or lowered, the isolation door is lowered during melting to isolate the melting area from the outside, and after the melting is finished, the isolation door is lifted, and a die with the quartz crucible is sent out. The isolation door which ascends and descends is easy to break down after being used for a period of time, and is easy to fall off at the ascending position, so that potential safety hazards appear.

Disclosure of Invention

The utility model aims to provide a safer isolation door.

The utility model provides an isolation door which adopts the following technical scheme:

the utility model provides an isolation door, includes door plant, driving piece, slide rail, lift locking component and control assembly, door plant sliding connection on the slide rail and by the driving piece drive, lift locking component includes locking pin and driving piece, the locking pin with the driving piece is connected, the driving piece can drive in locking pin goes into door plant and the slide rail, control assembly is used for controlling respectively the driving piece with the start and stop of driving piece.

Through adopting above-mentioned technical scheme, when the driving piece drove the door plant to suitable position, control assembly control driving piece stop work, and the door plant keeps stationary state this moment, and control assembly continues to control the driving piece and drives in locking pin round pin goes into door plant and the slide rail, carries out spacing to door plant and slide rail, has reduced the door plant and has driven the possibility that the piece breaks away from and drops in the slide rail, has improved the security of isolation door.

Optionally, the control assembly includes spacing sensor and lower spacing sensor, go up spacing sensor with lower spacing sensor all connects on the slide rail, go up spacing sensor is higher than lower spacing sensor, the driving piece with all be connected with on the driving piece and be used for controlling the driving piece with the controller that the driving piece was opened and close.

Through adopting above-mentioned technical scheme, when spacing sensor is sheltered from by the door plant down, spacing sensor sends down the signal of putting in place to the controller down, and control driving piece stops descending work, and when last spacing sensor was not sheltered from by the door plant, go up spacing sensor and send the signal of putting in place to the controller, control driving piece stops ascending work and control driving piece drive locking pin round pin income slide rail, and whole process is automatic, is favorable to heightening control accuracy, reduces the human cost.

Optionally, a first through hole is formed in the sliding rail, a second through hole is formed in the door plate, and the first through hole, the second through hole and the locking pin are coaxially arranged.

Through adopting above-mentioned technical scheme, in making locking pin can more accurate round pin income slide rail and door plant, be favorable to improving spacing accuracy.

Optionally, the door further comprises a matching locking frame, wherein the matching locking frame is positioned on one side of the door plate away from the locking pin, and the matching locking frame is used for supporting the door plate.

Through adopting above-mentioned technical scheme, cooperation locking frame can support the door plant together with the locking pin, makes the stress distribution on the locking pin more even, has reduced and has taken place to cut the scene between locking pin and the pneumatic cylinder, prolongs the live time of locking pin, and when disconnection between driving piece and the door plant, cooperation locking frame also can block that the door plant takes place to roll, has improved the security of isolation door.

Optionally, a third through hole for the locking pin to pass through is formed in the matching locking frame, and the third through hole and the first through hole are coaxially arranged.

Through adopting above-mentioned technical scheme, the locking pin passes first through-hole, second through-hole and third through-hole in proper order and respectively with the inner wall butt of first through-hole, second through-hole and third through-hole, makes the locking pin can carry out spacingly to the door plant more firmly.

Optionally, the apertures of the first through hole, the second through hole and the third through hole gradually decrease in sequence along the axial direction of the first through hole.

Through adopting above-mentioned technical scheme, the first through-hole that the aperture reduces gradually, second through-hole and third through-hole can guide the locking pin, make the locking pin door plant and slide rail in more smoothly, are favorable to improving the stability of locking pin work.

Optionally, the control assembly further comprises a gravity sensor capable of controlling the alarm device, the gravity sensor is connected with the locking pin, and the gravity sensor is used for detecting the gravity born by the locking pin.

Through adopting above-mentioned technical scheme, when disconnection between driving piece and the door plant, the gravity that the locking pin bore increases dramatically, and gravity sensor can in time make alarm device report to the police to alarm device transmission signal after feeling the gravity change on the locking pin, and relevant staff can in time maintain the device after finding alarm device and report to the police, helps relevant staff in time to discover danger, reduces cost of maintenance.

Optionally, a bracket is arranged at the lower side of the transmission piece, and the transmission piece is abutted to the bracket.

Through adopting above-mentioned technical scheme, the support can support driving piece and locking pin, has reduced the work load of locking pin effectively, and simultaneously, the setting of support has also further reduced the possibility that the door plant heels when disconnection between door plant and the driving piece, has improved the security of isolation door.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the driving piece drives the door plate to a proper position, the control component controls the driving piece to stop working, at the moment, the door plate keeps in a static state, and the control component continuously controls the transmission piece to drive the locking pin to be pinned into the door plate and the sliding rail so as to limit the door plate and the sliding rail, thereby reducing the possibility that the door plate and the driving piece are separated from the sliding rail and fall off, and improving the safety of the isolation door.

2. The gravity sensor can sense the gravity change on the locking pin, when the driving piece and the door plate are disconnected, the gravity borne by the locking pin is increased greatly, and the gravity sensor can timely transmit signals to the alarm device to alarm the alarm device after sensing the gravity change on the locking pin, so that related staff can timely maintain the isolation door after finding the alarm device to alarm, the related staff can find danger timely, and the maintenance cost is reduced.

3. The matched locking frame and the bracket can support the door plate together with the locking pin, so that the stress distribution on the locking pin is more uniform, the shearing site between the locking pin and the pneumatic cylinder is reduced, the service time of the locking pin is prolonged, and when the driving piece and the door plate are disconnected, the matched locking frame and the bracket can also block the door plate from tilting, so that the safety of the isolation door is improved.

Drawings

Fig. 1 is a schematic perspective view of an isolation door according to the present utility model.

Fig. 2 is a schematic cross-sectional view of an insulated door of the present utility model with the drive removed.

In the figure, 1, a door plate; 11. a second through hole; 2. a driving member; 21. a hoist; 22. a connecting rope; 3. a slide rail; 31. a chute; 32. a first through hole; 4. a lift locking assembly; 41. a locking pin; 42. a transmission member; 5. a control assembly; 51. an upper limit sensor; 52. a lower limit sensor; 53. a controller; 54. a gravity sensor; 6. matching with a locking frame; 61. a third through hole; 7. and (3) a bracket.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 2.

The utility model provides an isolation door, refer to fig. 1 and 2, including door plant 1, driving piece 2, slide rail 3, lift locking subassembly 4 and control assembly 5, the spout 31 has been seted up on the slide rail 3, spout 31 is seted up along the length direction of slide rail 3, the both ends of door plant 1 set up in spout 31 and along the length direction of spout 31 slip, door plant 1 is driven by driving piece 2, lift locking subassembly 4 includes locking pin 41 and driving piece 42, locking pin 41 is connected with driving piece 42, driving piece 42 can drive locking pin 41 round pin and go into door plant 1 and slide rail 3, control assembly 5 is used for controlling the start and stop of driving piece 2 and driving piece 42 respectively, for the preferred embodiment of the utility model, pneumatic cylinder is selected for driving piece 42 in this embodiment.

Referring to fig. 1 and 2, an isolation door further includes a cooperation locking frame 6, cooperation locking frame is located one side that locking pin 41 was kept away from to door plant 1, cooperation locking frame 6 is used for supporting door plant 1, the downside of driving medium 42 is provided with support 7, driving medium 42 and support 7 butt, cooperation locking frame 6 makes the stress distribution on the locking pin 41 more even, the scene of cutting takes place between locking pin 41 and the pneumatic cylinder has been reduced, when connecting rope 22 disconnection, support 7 and cooperation locking frame 6 carry out the spacing to the door plant 1 that falls, the possibility that reduction door plant 1 emptys.

Referring to fig. 1 and 2, the bottom end of the door panel 1 is provided with a groove, the top end of the door panel 1 is provided with a mounting hole, the driving member 2 is connected with the door panel 1 through the mounting hole, as a preferred embodiment of the present utility model, the driving member 2 in this embodiment includes a winch 21 and a connecting rope 22, one end of the connecting rope 22 is wound on a drum body of the winch 21, and the other end of the connecting rope 22 is fixedly connected with the door panel 1 after passing through the mounting hole.

Referring to fig. 1 and 2, the slide rail 3 is provided with a first through hole 32, the door panel 1 is provided with a second through hole 11, the locking frame is provided with a third through hole 61 for the locking pin 41 to pass through, and the first through hole 32, the second through hole 11, the third through hole 61 and the locking pin 41 are coaxially arranged. The diameters of the locking pin 41 are gradually reduced along the axial direction of the locking pin 41, and the diameters of the first through hole 32, the second through hole 11 and the third through hole 61 are gradually reduced in sequence along the axial direction of the first through hole 32, so that the first through hole 32, the second through hole 11 and the third through hole 61 are horn-shaped, and the movement of the locking pin 41 can be better guided.

Referring to fig. 1 and 2, the control assembly 5 includes an upper limit sensor 51, a lower limit sensor 52 and a gravity sensor 54, wherein the upper limit sensor 51 and the lower limit sensor 52 are both connected to the slide rail 3, the upper limit sensor 51 is higher than the lower limit sensor 52, and a controller 53 for controlling the opening and closing of the winch 21 and the pneumatic cylinder is electrically connected to both the winch 21 and the pneumatic cylinder; a gravity sensor 54 is connected to the lock pin 41, and the gravity sensor 54 detects the weight of the lock pin 41.

The implementation principle of the embodiment of the utility model is as follows: when the door plate 1 descends until the lower limit sensor 52 is shielded by the door plate 1, the lower limit sensor 52 sends a down-in-place signal to the controller 53 to control the winch 21 to stop descending, when the door plate 1 ascends until the bottom end of the door plate 1 does not shield the upper limit sensor 51, the upper limit sensor 51 sends an up-in-place signal to the controller 53 to control the driving piece 2 to stop ascending work and control the driving piece 42 to drive the locking pin 41 to be pinned into the sliding rail 3 to limit the door plate 1, the possibility that the connecting rope 22 is disconnected to enable the door plate 1 to fall is reduced, when the connecting rope 22 is disconnected, the gravity sensor 54 on the locking pin 41 detects rapid gravity change borne by the locking pin 41 and transmits a signal to the alarm device to enable the alarm device to alarm, so that related workers can timely find danger and maintain the isolation door, and the safety of the isolation door is improved.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides an isolation door, its characterized in that includes door plant (1), driving piece (2), slide rail (3), lift locking subassembly (4) and control assembly (5), door plant (1) sliding connection is on slide rail (3) and by driving piece (2) drive, lift locking subassembly (4) include locking pin (41) and driving piece (42), locking pin (41) with driving piece (42) are connected, driving piece (42) can drive locking pin (41) round pin is gone into in door plant (1) and slide rail (3), control assembly (5) are used for controlling respectively driving piece (2) with opening and close of driving piece (42).

2. An isolation door according to claim 1, wherein the control assembly (5) comprises an upper limit sensor (51) and a lower limit sensor (52), the upper limit sensor (51) and the lower limit sensor (52) are both connected to the sliding rail (3), the upper limit sensor (51) is higher than the lower limit sensor (52), and the driving member (2) and the driving member (42) are both electrically connected with a controller (53) for controlling the opening and closing of the driving member (2) and the driving member (42).

3. An isolation door according to claim 1 or 2, wherein the sliding rail (3) is provided with a first through hole (32), the door plate (1) is provided with a second through hole (11), and the first through hole (32), the second through hole (11) and the locking pin (41) are coaxially arranged.

4. A door according to claim 3, further comprising a mating locking shelf (6), said mating locking shelf (6) being located on a side of said door panel (1) remote from said locking pin (41), said mating locking shelf (6) being adapted to support said door panel (1).

5. An insulating door according to claim 4, characterized in that said cooperating locking shelf is provided with a third through hole (61) for the passage of a locking pin (41), said third through hole (61) being arranged coaxially with said first through hole (32).

6. An isolation door according to claim 5, wherein the apertures of the first through hole (32), the second through hole (11) and the third through hole (61) gradually decrease in sequence along the axial direction of the first through hole (32).

7. An isolation door according to claim 1, wherein the control assembly (5) further comprises a gravity sensor (54) capable of controlling the alarm device, the gravity sensor (54) being connected to the locking pin (41), the gravity sensor (54) being adapted to detect the amount of gravity to which the locking pin (41) is subjected.

8. An insulating door according to claim 1, characterized in that the underside of the transmission member (42) is provided with a bracket (7), the transmission member (42) being in abutment with the bracket (7).