Safety interlocking protective door device

Abstract

The utility model discloses a safety interlocking protective door device, which relates to the technical field of interlocking protective doors, has the advantages that a first door can be directly closed after a second door is opened, and the subsequent closing of the second door is not influenced. The key points of the technical scheme are that the safety interlocking protective door device comprises a power distribution cabinet, and the first door and the second door are transversely arranged on the front side of the power distribution cabinet side by side; a mounting groove located between the first door and the second door is formed in the power distribution cabinet, a first communication groove is formed in the groove bottom of the mounting groove, a slot corresponding to the first communication groove is formed in the right side of the second door, a sliding rod is horizontally and slidably connected into the mounting groove through a sliding piece, and the end, close to the first door, of the sliding rod makes contact with the left side of the first door. A telescopic rod is arranged on the side, close to the first communicating groove, of the sliding rod, a push plate is arranged on the telescopic rod, the end, away from the telescopic rod, of the push plate horizontally penetrates through the first communicating groove and is inserted into the inserting groove, the side face, away from the telescopic rod, of the push plate is an inclined face, and the inclined face on the push plate faces the front side of the second door.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chain protection door, concretely to a safe chain protection door device. BACKGROUND

[0002] The protection door is a kind of door that can resist various shock waves or heavy collision, generally made of steel material.

[0003] At present, the Chinese patent with the application number CN202010467600.4 disclosed a kind of safe chain protection door device in market, including switch board, and one door and two doors of transverse side by side arrangement in switch board, the one door is located at the right side of two doors, the left side of one door and two doors is hinged in switch board, and right side is all set as free edge, the side wall of the free edge of two doors is equipped with positioning hole;Fixed plate is equipped between one door and two doors, recess is equipped on the fixed plate, the recess is fixed with the chain mechanism that can act with one door and two doors by support piece, the chain mechanism includes piston cylinder, and the baffle, first piston, second piston, first plug rod, second plug rod, first spring and second spring arranged in piston cylinder, the baffle is fixed in the middle part of piston cylinder, the first piston and second piston are arranged at the right side and left side of baffle respectively, one end of first plug rod and second plug rod is fixedly connected on first piston and second piston respectively, and the other end is free end, the first spring is fixedly connected between baffle and first piston, and the second spring is fixedly connected between baffle and second piston.

[0004] The above prior art, when using, is first opened one door to the equipment in switch board and then can open two doors to the equipment in switch board and operate, but when opening two doors to the equipment in switch board and operating, one door keeps open state or directly closes one door, when one door keeps open state, foreign matter is easy to enter switch board through one door, when choosing directly closing one door, one end of second plug rod will extend, affect the closing of subsequent two doors, inconvenient to use, therefore, the applicant develops a new technical scheme in actual production process to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] In view of the above technical deficiencies, the utility model aims at providing a kind of safe chain protection door device, with the advantage that one door can be directly closed after two doors are opened, and subsequent two doors are not affected.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model provides a safe interlock protection door device, including the distribution cabinet, the front side transverse of distribution cabinet is provided with No. 1 door and No. 2 door side by side, No. 1 door is located No. 2 door's right side, the left side of No. 1 door and No. 2 door is connected with distribution cabinet through hinge, and the right side is all free edge, be equipped with the installation groove between No. 1 door and No. 2 door on the distribution cabinet, the installation groove is arranged in the cabinet wall of distribution cabinet, and the slot of installation groove is towards No. 1 door, the slot bottom of installation groove is equipped with the first communicating groove of rectangle, the right side of No. 2 door is equipped with the insertion slot corresponding with the first communicating groove, the sliding member is horizontally slidingly connected in the installation groove through the slide rod, the left side of the one end of slide rod close to No. 1 door is contacted with No. 1 door, the side close to the first communicating groove of slide rod is horizontally equipped with the telescopic link, and the one end of telescopic link away from slide rod is horizontally equipped with the push plate, the one end of push plate away from telescopic link is horizontally passed through the first communicating groove and is inserted into the insertion slot, the side away from telescopic link of push plate is inclined surface, and the inclined surface on push plate is towards the front side of No. 2 door.

[0008] By adopting the above technical scheme, when using, first open No. 1 door, at this time, the sliding member will push the slide rod to drive the telescopic link and the push plate to move right, until the push plate and the insertion slot on No. 2 door are completely separated, then No. 2 door can be opened, after No. 2 door is opened, No. 1 door is closed, in the process of closing No. 1 door, No. 1 door will push the slide rod to move left through the sliding member, so that the one end of the push plate away from the telescopic link extends out of the first communicating groove, then when closing No. 2 door, No. 2 door will extrude the push plate through the inclined surface on the push plate to drive the telescopic link to retract, after No. 2 door is closed, the insertion slot on No. 2 door will correspond to the push plate in the first communicating groove, at this time, the telescopic link will be extended, so that the one end of the push plate is inserted into the insertion slot on No. 2 door, through the above process, after No. 2 door is opened, No. 1 door can be directly closed, and the subsequent purpose of closing No. 2 door is not affected, which is simple and convenient to use.

[0009] Preferably, the sliding member includes an installation barrel horizontally placed in the installation groove, the barrel opening of the installation barrel faces No. 1 door, the barrel bottom of the installation barrel is provided with a second communicating groove, a sliding plate is horizontally slidingly connected in the installation barrel, and a mounting hole is formed in the sliding plate, one end of the slide rod horizontally passes through the mounting hole and is fixedly connected with the sliding plate through a first bolt, at this time, the telescopic link is located between the sliding plate and the barrel bottom of the installation barrel, the one end of the push plate away from the telescopic link horizontally passes through the second communicating groove, and a first compression spring is detachably connected between the sliding plate and the barrel bottom of the installation barrel.

[0010] Preferably, the slide plate is provided with a first mounting ring near one side of the barrel bottom of the mounting barrel, the barrel bottom in the mounting barrel is provided with a second mounting ring corresponding to the first mounting ring, a plurality of first baffles are horizontally provided on one side of the first mounting ring close to the second mounting ring, and each first baffle is uniformly distributed along the circumference of the first mounting ring; a plurality of second baffles are horizontally provided on one side of the second mounting ring close to the first mounting ring, and each second baffle is uniformly distributed along the circumference of the second mounting ring; the first baffle is staggered with the second baffle, and the first mounting ring and the second mounting ring form a mounting cylinder with each first baffle and each second baffle; the mounting cylinder is horizontally located in the first compression spring; the slide plate and the barrel bottom of the mounting barrel are in contact with the first compression spring; and the telescopic rod is located in the mounting cylinder.

[0011] Preferably, the telescopic rod comprises a connecting rod and a sliding plate, the connecting rod is detachably connected on one side of the slide rod away from the first door, and a rectangular sliding groove is arranged on the side of the connecting rod away from the slide rod; the sliding plate is horizontally slidably connected in the sliding groove along the length direction of the connecting rod, and a second compression spring is arranged between the sliding plate and the groove bottom of the sliding groove; and the side of the sliding plate away from the groove bottom of the sliding groove extends out of the sliding groove and is detachably connected with the push plate.

[0012] Preferably, the connecting rod is provided with a first groove on one side close to the slide rod, the slide rod is horizontally inserted into the first groove on one end close to the connecting rod, and the connecting rod is connected with the slide rod in the first groove through a second bolt; the push plate is provided with a second groove on one side close to the sliding plate, the sliding plate is horizontally inserted into the second groove on one end close to the push plate, and the push plate is connected with the sliding plate in the second groove through a third bolt.

[0013] The utility model discloses beneficial effects are that: when using, first open the first door, sliding member will push the slide rod and drive telescopic rod and push plate to move right, until push plate and the slot on the second door completely separate, then can open the second door, after opening the second door, close the first door directly, in the process of closing the first door, the first door will push the slide rod to move left through sliding member, make the end of push plate away from telescopic rod extend first intercommunication groove, then when closing the second door, the second door will extrude push plate and drive telescopic rod to retract through the inclined surface on push plate, after closing the second door, the slot on the second door will correspond with push plate in first intercommunication groove, sliding member will lengthen at this moment, make the end of push plate insert the slot on the second door, through above process, can directly close the first door after opening the second door, and do not affect the purpose of closing the second door subsequently, simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a structural schematic diagram of the embodiment;

[0016] Figure 2 It is a position distribution schematic diagram of the first door and the second door;

[0017] Figure 3 It is Figure 2 It is a structural enlarged schematic diagram of the middle A part;

[0018] Figure 4 It is a structural schematic diagram of the embodiment for embodying the second communication groove;

[0019] Figure 5 It is a structural schematic diagram of the embodiment for embodying the telescopic rod;

[0020] Figure 6 It is a position distribution schematic diagram of the first baffle on the first mounting ring;

[0021] Figure 7 It is a position distribution schematic diagram of the second baffle on the second mounting ring.

[0022] Explanation of reference signs:

[0023] In the drawings: 1, power distribution cabinet; 2, first door; 3, second door; 4, mounting groove; 5, first communication groove; 6, insertion groove; 7, sliding rod; 8, telescopic rod; 9, push plate; 10, inclined surface; 12, mounting barrel; 13, second communication groove; 14, sliding plate; 15, mounting hole; 16, first bolt; 17, first compression spring; 18, first mounting ring; 19, second mounting ring; 20, first baffle; 21, second baffle; 23, connecting rod; 24, sliding groove; 25, sliding plate; 26, second compression spring; 27, first recess; 28, second bolt; 29, second recess; 30, third bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] A safety interlocking protection door device, including a power distribution cabinet 1, the front side of the power distribution cabinet 1 is transversely arranged with a No. 2 door 3 and a No. 2 door 3, the No. 2 door 2 is located at the right side of the No. 2 door 3, and the left side of the No. 2 door 2 and the No. 2 door 3 is connected with the power distribution cabinet 1 through a hinge, and the right side is a free side, such as Figure 1 And Figure 2 And Figure 3 , the power distribution cabinet 1 is provided with a mounting groove 4 between the No. 2 door 2 and the No. 2 door 3, the mounting groove 4 is arranged in the cabinet wall of the power distribution cabinet 1, and the slot of the mounting groove 4 faces the No. 2 door 2, the slot bottom of the mounting groove 4 is provided with a rectangular first communication groove 5, the right side of the No. 2 door 3 is provided with a plug-in slot 6 corresponding to the first communication groove 5, the mounting groove 4 is horizontally slidably connected with a slide rod 7 through a sliding piece, the end of the slide rod 7 close to the No. 2 door 2 is in contact with the left side of the No. 2 door 2, the side of the slide rod 7 close to the first communication groove 5 is horizontally provided with an extension rod 8, and the end of the extension rod 8 away from the slide rod 7 is horizontally provided with a push plate 9, the end of the push plate 9 away from the extension rod 8 horizontally passes through the first communication groove 5 and is inserted into the plug-in slot 6, the side of the push plate 9 away from the extension rod 8 is an inclined surface 10, and the inclined surface 10 on the push plate 9 faces the front side of the No. 2 door 3.

[0026] As Figure 1 And Figure 2 And Figure 3 , in use, first open the No. 2 door 2, at this time the sliding piece will push the slide rod 7 to drive the extension rod 8 and the push plate 9 to move right, until the push plate 9 is completely separated from the plug-in slot 6 on the No. 2 door 3, then the No. 2 door 3 can be opened, after the No. 2 door 3 is opened, the No. 2 door 2 is closed, in the process of closing the No. 2 door 2, the No. 2 door 2 will push the slide rod 7 to move left through the sliding piece, so that the end of the push plate 9 away from the extension rod 8 extends out of the first communication groove 5, then when the No. 2 door 3 is closed, the No. 2 door 3 will extrude the push plate 9 through the inclined surface 10 on the push plate 9 to drive the extension rod 8 to retract, so that the push plate 9 does not affect the closing of the No. 2 door 3, when the No. 2 door 3 is closed, the plug-in slot 6 on the No. 2 door 3 will correspond to the push plate 9 in the first communication groove 5, at this time the extension rod 8 will be extended, so that the end of the push plate 9 is inserted into the plug-in slot 6 on the No. 2 door 3, through the above process, it can be realized that after the No. 2 door 3 is opened, the No. 2 door 2 can be directly closed, and it does not affect the subsequent closing of the No. 2 door 3, which is simple and convenient to use.

[0027] The power distribution cabinet 1 and the No. 2 door 2 and the No. 2 door 3 can be the power distribution cabinet and the No. 2 door and the No. 2 door in a safety interlocking protection door device with the application number CN202010467600.4, this application does not repeat it here.

[0028] As Figure 3 And Figure 4 And Figure 5The sliding piece comprises a mounting barrel 12 horizontally placed in the mounting groove 4, the barrel mouth of the mounting barrel 12 faces the No. 2 door 2, the barrel bottom of the mounting barrel 12 is provided with a second communication groove 13, the mounting barrel 12 is horizontally and slidingly connected with a sliding plate 14, the sliding plate 14 is provided with a mounting hole 15, one end of the slide rod 7 horizontally penetrates through the mounting hole 15 and is fixedly connected with the sliding plate 14 through a first bolt 16, at this time, the telescopic rod 8 is located between the sliding plate 14 and the barrel bottom of the mounting barrel 12, the push plate 9, away from one end of the telescopic rod 8, horizontally penetrates through the second communication groove 13, and the sliding plate 14 and the barrel bottom of the mounting barrel 12 are detachably connected with a first compression spring 17.

[0029] As Figure 3 And Figure 4 And Figure 5 When the No. 2 door 2 is closed, the first compression spring 17 is in a compressed state, when the No. 2 door 2 is opened, the first compression spring 17 pushes the sliding plate 14 to drive the slide rod 7 to move rightward until the push plate 9 is completely separated from the insertion slot 6 on the No. 3 door 3, the push plate 9 enters the first communication groove 5, at this time, the first compression spring 17 is in a natural state, and one end of the slide rod 7, close to the barrel mouth of the mounting barrel 12, extends out of the mounting barrel 12, when the No. 2 door 2 is closed, the No. 2 door 2 in the closing process contacts one end of the slide rod 7 extending out of the mounting barrel 12 and extrudes the slide rod 7 into the mounting barrel 12, at this time, the slide rod 7 drives the sliding plate 14 to move, the first compression spring 17 is compressed, and the use is simple and convenient.

[0030] As Figure 3 And Figure 5 And Figure 6 And Figure 7 One side of the sliding plate 14, close to the barrel bottom of the mounting barrel 12, is provided with a first mounting ring 18, the barrel bottom in the mounting barrel 12 is provided with a second mounting ring 19 corresponding to the first mounting ring 18, one side of the first mounting ring 18, close to the second mounting ring 19, is horizontally provided with a plurality of first baffles 20, and each first baffle 20 is uniformly distributed along the circumference of the first mounting ring 18, one side of the second mounting ring 19, close to the first mounting ring 18, is horizontally provided with a plurality of second baffles 21, and each second baffle 21 is uniformly distributed along the circumference of the second mounting ring 19, the first baffles 20 and the second baffles 21 are staggered, and the first mounting ring 18 and the second mounting ring 19 form a mounting cylinder with each first baffle 20 and each second baffle 21, the mounting cylinder is horizontally located in the first compression spring 17, the sliding plate 14 and the barrel bottom of the mounting barrel 12 are in contact with the first compression spring 17, and the telescopic rod 8 is located in the mounting cylinder.

[0031] As Figure 3 And Figure 5 And Figure 6 And Figure 7, through the first mounting ring 18 and the second mounting ring 19 and each first baffle 20 and each second baffle 21 formed by the installation cylinder can reduce the bending deformation of the first compression spring 17, when the sliding plate 14 slides in the installation barrel 12, the sliding plate 14 will drive the first baffle 20 to move horizontally between the adjacent two second baffles 21 through the first mounting ring 18, simple and convenient to use.

[0032] As Figure 3 and Figure 5 , the telescopic rod 8 includes a connecting rod 23 and a sliding plate 25, the connecting rod 23 is detachably connected on the side of the slide rod 7 away from the No. 1 door 2, and the side of the connecting rod 23 away from the slide rod 7 is provided with a rectangular chute 24, the sliding plate 25 is horizontally slidably connected in the length direction of the connecting rod 23 in the chute 24, and the second compression spring 26 is arranged between the sliding plate 25 and the bottom of the chute 24, the side of the sliding plate 25 away from the bottom of the chute 24 extends out of the chute 24 and is detachably connected with the push plate 9, the first recess 27 is arranged on the side of the connecting rod 23 close to the slide rod 7, the slide rod 7 is horizontally inserted into the first recess 27, and the connecting rod 23 is connected with the slide rod 7 in the first recess 27 through the second bolt 28, the second recess 29 is arranged on the side of the push plate 9 close to the sliding plate 25, the end of the sliding plate 25 close to the push plate 9 is horizontally inserted into the second recess 29, and the push plate 9 is connected with the sliding plate 25 in the second recess 29 through the third bolt 30.

[0033] As Figure 3 and Figure 5 and Figure 6 and Figure 7 When the No. 1 door 2 is closed and then the No. 2 door 3 is closed, the No. 2 door 3 will press the push plate 9 through the inclined surface 10 on the push plate 9 to drive the sliding plate 25 to slide towards the bottom of the chute 24, at this time the second compression spring 26 is compressed, at this time the telescopic rod 8 can be retracted, when the No. 2 door 3 is closed and the insertion slot 6 on the No. 2 door 3 corresponds to the push plate 9 in the first communication groove 5, the compressed second compression spring 26 will push the sliding plate 25 to drive the push plate 9 away from the bottom of the chute 24, until the end of the push plate 9 is inserted into the insertion slot 6 on the No. 2 door 3, at this time the telescopic rod 8 can be extended;

[0034] When the first compression spring 17 or the slide rod 7 or the slide plate 14 or the telescopic rod 8 or the push plate 9 needs to be replaced, open the No. 2 door 2, then take out the installation barrel 12 from the installation groove 4, and then horizontally take out the slide plate 14 from the barrel opening of the installation barrel 12, so that the first compression spring 17 can be replaced, after horizontally taking out the slide plate 14, the slide plate 14 and the slide rod 7 can be separated by unscrewing the first bolt 16, so as to replace the slide plate 14 or the slide rod 7, and then the telescopic rod 8 and the push plate 9 can be detached by unscrewing the second bolt 28 and the third bolt 30, so as to replace the telescopic rod 8 and the push plate 9, the installation barrel 12, the first compression spring 17, the slide rod 7, the slide plate 14, the telescopic rod 8 and the push plate 9 of the device can be replaced, which is simple and convenient to use.

[0035] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A safety interlocking protective door device, comprising a power distribution cabinet (1), wherein a first door (2) and a second door (3) are arranged horizontally side by side on the front side of the power distribution cabinet (1), the first door (2) is located to the right of the second door (3), the left sides of the first door (2) and the second door (3) are both connected to the power distribution cabinet (1) by hinges, and the right sides are both free sides, characterized in that, The distribution cabinet (1) is provided with an installation groove (4) located between door 1 (2) and door 2 (3). The installation groove (4) is located inside the cabinet wall of the distribution cabinet (1), and the groove opening of the installation groove (4) faces door 1 (2). A rectangular first connecting groove (5) is opened at the bottom of the installation groove (4). A slot (6) corresponding to the first connecting groove (5) is provided on the right side of door 2 (3). A sliding rod (7) is horizontally connected in the installation groove (4) by a sliding member. The sliding rod (7) is close to door 1. One end of the door (2) is in contact with the left side of the first door (2). The sliding rod (7) is horizontally provided with a telescopic rod (8) on the side near the first connecting groove (5), and the end of the telescopic rod (8) away from the sliding rod (7) is horizontally provided with a push plate (9). The end of the push plate (9) away from the telescopic rod (8) passes horizontally through the first connecting groove (5) and is inserted into the slot (6). The side of the push plate (9) away from the telescopic rod (8) is a slope (10), and the slope (10) on the push plate (9) faces the front side of the second door (3).

2. The safety interlocking protective door device as described in claim 1, characterized in that, The sliding component includes an installation bucket (12) placed horizontally in the installation groove (4), with the opening of the installation bucket (12) facing the No. 1 door (2). The bottom of the installation bucket (12) is provided with a second connecting groove (13). A sliding plate (14) is horizontally connected inside the installation bucket (12), and an installation hole (15) is provided on the sliding plate (14). One end of the sliding rod (7) passes horizontally through the installation hole (15) and is fixedly connected to the sliding plate (14) by a first bolt (16). At this time, the telescopic rod (8) is located between the sliding plate (14) and the bottom of the installation bucket (12). The end of the push plate (9) away from the telescopic rod (8) passes horizontally through the second connecting groove (13). A first compression spring (17) is detachably connected between the sliding plate (14) and the bottom of the installation bucket (12).

3. The safety interlocking protective door device as described in claim 2, characterized in that, The sliding plate (14) is provided with a first mounting ring (18) on the side near the bottom of the mounting barrel (12). The bottom of the mounting barrel (12) is provided with a second mounting ring (19) corresponding to the first mounting ring (18). The first mounting ring (18) is provided with a plurality of first baffles (20) on the side near the second mounting ring (19), and each first baffle (20) is evenly distributed along the circumference of the first mounting ring (18). The second mounting ring (19) is provided with a plurality of second baffles (20) on the side near the first mounting ring (18). The baffle (21) and each second baffle (21) are evenly distributed along the circumference of the second mounting ring (19). The first baffle (20) and the second baffle (21) are misaligned. The first mounting ring (18) and the second mounting ring (19) and each first baffle (20) and each second baffle (21) form a mounting cylinder. The mounting cylinder is horizontally located inside the first compression spring (17). The bottom of the slide plate (14) and the mounting cylinder (12) both abut against the first compression spring (17). The telescopic rod (8) is located inside the mounting cylinder.

4. A safety interlocking protective door device as described in claim 3, characterized in that, The telescopic rod (8) includes a connecting rod (23) and a sliding plate (25). The connecting rod (23) is detachably connected to the side of the sliding rod (7) away from the No. 1 door (2). A rectangular groove (24) is provided on the side of the connecting rod (23) away from the sliding rod (7). The sliding plate (25) is horizontally slidably connected in the groove (24) along the length direction of the connecting rod (23). A second compression spring (26) is provided between the sliding rod and the bottom of the groove (24). The side of the sliding plate (25) away from the bottom of the groove (24) extends to the outside of the groove (24) and is detachably connected to the push plate (9).

5. A safety interlocking protective door device as described in claim 4, characterized in that, The connecting rod (23) has a first groove (27) on the side near the slide rod (7). The end of the slide rod (7) near the connecting rod (23) is horizontally inserted into the first groove (27). The connecting rod (23) is connected to the slide rod (7) in the first groove (27) by a second bolt (28). The push plate (9) has a second groove (29) on the side near the sliding plate (25). The end of the sliding plate (25) near the push plate (9) is horizontally inserted into the second groove (29). The push plate (9) is connected to the sliding plate (25) in the second groove (29) by a third bolt (30).

Images