CN211500377U

CN211500377U - Subway interval threshold protective sealing partition door

Info

Publication number: CN211500377U
Application number: CN201922075009.XU
Authority: CN
Inventors: 朱家富; 杨培东; 赵鑫
Original assignee: Shaanxi Xinbang Industrial Development Co ltd
Current assignee: Shaanxi Xinbang Industrial Development Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-15
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a subway interval threshold protection that lives is sealed cuts off door relates to the technical field of sealing door device. The technical key points are as follows: including the door frame, the door frame includes horizontal frame and two muntin, be equipped with the door plant in the door frame, the door plant articulates in the muntin, and door plant unidirectional rotation, bottom surface one side that is close to the door plant is seted up flutedly, on the direction of following the horizontal frame of perpendicular to and the direction that is on a parallel with the horizontal frame, the ascending projection of recess vertical side all is greater than the projection of the vertical direction of door plant, the embedded dog that is equipped with of recess, the caulking groove has been seted up along the direction that is on a parallel with the horizontal frame to the dog, the width of caulking groove equals the thickness of door plate, the dog all is equipped with the rack near the side of muntin, rack and dog an organic whole set up, be located the recess, the. The driving device drives the gear to drive the baffle to move up and down, so that the movement of the door plate is limited, and the device is simple in structure and convenient to operate.

Description

Subway interval threshold protective sealing partition door

Technical Field

The invention relates to the technical field of sealing door devices, in particular to a protective sealing partition door for a movable doorsill in a subway section.

Background

The protective airtight door can block shock waves and meet the corresponding resistance requirement. Although the steel structure door is relatively high in price and relatively poor in early nuclear radiation prevention performance, the steel structure door is light in self weight and flexible in opening and closing, and therefore the steel structure door is usually used for vehicle entrances and exits with relatively large sizes. The steel protective airtight door adopts a side-hung type. The door is divided according to the number of the door leaves, and the door is a single-leaf civil air defense door or a double-leaf civil air defense door. Single doors are typically used for smaller size passenger access and double doors are typically used for larger size vehicle access. The steel protective sealed door is divided according to whether a threshold is arranged at the opening, and comprises three types of fixed thresholds, movable thresholds and door leaf falling types.

A protective airtight door structure of a movable threshold is disclosed in chinese patent publication No. CN 207033249U. The door comprises a wall body, a door leaf, a locking bolt, an embedded part, a hinge and a concrete structure; a doorway is arranged on the wall body; the door leaf is hinged with the wall body through a hinge; the bottom of the door leaf is provided with a movable threshold; the movable doorsill is arranged on the concrete structure; the upper surface of the concrete structure is provided with a groove; a high-strength steel base plate is arranged in the groove; the high-strength steel base plate is fixed on the concrete structure through an embedded part; the movable doorsill is in a cuboid shape; at least two positioning devices are arranged on the side wall of the movable threshold; a positioning groove matched with the positioning block is formed in the surface of the door leaf; the positioning groove extends along the height direction; the positioning blocks are inserted into the corresponding positioning grooves; the side surface of the movable threshold is pressed against the end surface of the door leaf; the top surface of the movable threshold is provided with a through hole; the high-strength steel base plate is provided with a threaded hole; the locking bolt penetrates through the through hole and then is in threaded connection with the threaded hole; the door leaf is used for sealing the door opening, when the movable doorsill is installed, the positioning block is aligned to the positioning groove, then the movable doorsill slides downwards to the bottom, the through hole is automatically aligned to the threaded hole, and the movable doorsill is locked by the locking bolt; the movable doorsill with the structure reduces the installation difficulty, and greatly improves the installation efficiency of the movable doorsill.

The defects of the prior art are that a valve switch of the protective door is fixedly connected with the protective door, the protective door can be easily opened by utilizing the valve switch, if the valve is opened by mistake under the condition that the valve is not allowed, property closed in the protective door is lost, and great potential safety hazards exist.

Disclosure of Invention

Aiming at the defects in the prior art, one of the purposes of the invention is to provide a protective sealing partition door for a movable doorsill in a subway interval, wherein the movable doorsill is arranged in a groove and a stop block in the groove, a rack arranged on one side of the stop block and a gear arranged on one side of the rack are meshed, the stop block is lifted by driving the gear to rotate through a driving device, a limiting effect is realized on a door plate, the moving condition of the door plate is effectively reduced, and the device is simple in structure and convenient to operate.

The above object of the present invention is achieved by the following technical solutions:

a movable doorsill protective sealing partition door in a subway section comprises a door frame, wherein the door frame comprises a transverse frame and two vertical frames, a door plate is arranged in the door frame and is hinged with the vertical frames, the door plate rotates in one direction, one side of the door plate close to the bottom surface is provided with a groove along the direction vertical to the transverse frame and the direction parallel to the transverse frame, the projections of the grooves in the vertical direction are all larger than the projections of the door panel in the vertical direction, the grooves are embedded with stop blocks, the stop block is provided with an embedded groove along the direction parallel to the transverse frame, the width of the embedded groove is equal to the thickness of the door panel, the side surfaces of the stop blocks, which are close to the vertical frames, are provided with racks, the racks and the stop blocks are integrally arranged and positioned in the grooves, one side of the rack, which is far away from the stop block, is provided with a circular gear which is meshed and connected with the rack, and the circular gear is connected with a driving device through a transmission device.

Through adopting above-mentioned technical scheme, recess and the dog of setting, the rack that the dog both sides set up and the round gear that rack one side set up drive round gear through drive arrangement to drive baffle up-and-down motion realizes the drunkenness of restriction door plant, device simple structure, the operation of being convenient for.

The present invention in a preferred example may be further configured to: the transmission device comprises a rotating rod, one side of the rotating rod is coaxially inserted into the circular gear, the rotating rod is fixedly connected with the circular gear, the rotating rod is far away from one side of the circular gear is coaxially connected with a first bevel gear, the first bevel gear is fixedly connected onto the rotating rod, a second bevel gear is additionally arranged on the rotating rod, the second bevel gear is meshed with the first bevel gear, the second bevel gear is connected onto a driving device, and the driving device is arranged outside the groove.

Through adopting above-mentioned technical scheme, can make the transmission process comparatively mild through the drive of first bevel gear and second bevel gear, and bevel gear's cooperation is used and can be changed the pivoted direction.

The present invention in a preferred example may be further configured to: the driving device and the outer side of the transmission device are both sleeved with a shell, and the shell is provided with an observation port.

Through adopting above-mentioned technical scheme, the shell of establishing can prevent that dust and spot from to drive arrangement and transmission's joint, guarantees normal work as far as, increase of service life.

The present invention in a preferred example may be further configured to: an embedded part is arranged in the groove, the embedded part is fixedly connected with the groove, and the inner side surface of the embedded part is in sliding connection with the outer surface of the stop block.

By adopting the technical scheme, the arranged embedded part is fixedly connected with the groove, the sliding obstruction of the stop block can be reduced by the arrangement of the embedded part, and impurities entering the groove can be reduced by the arranged embedded part.

The present invention in a preferred example may be further configured to: the inner surface of the stop block is provided with at least one convex strip, and the outer surface of the door plate is correspondingly provided with a sliding groove.

Through adopting above-mentioned technical scheme, set up sand grip and spout and can provide the effect of a direction to the removal of dog, can be comparatively steady at the in-process that removes.

The present invention in a preferred example may be further configured to: the dog has seted up a plurality of thing grooves of putting, it is connected with the baffle to put thing groove opening part articulated.

Through adopting above-mentioned technical scheme, the thing groove of putting that sets up can place some article that need use at ordinary times in to and some spare parts that replace and use.

The present invention in a preferred example may be further configured to: the baffle is provided with a plurality of through holes, and adsorption particles are placed in the through holes.

Through adopting above-mentioned technical scheme, the through-hole that sets up and the absorbent particle who places can adsorb the dust in the air on every side, also can place water-absorbing material, absorbs the moisture in the air.

The present invention in a preferred example may be further configured to: hinge end one side is kept away from to the door plant with the mullion ladder sets up and mutually supports, and the binding face between the two is equipped with the magnetic stripe.

Through adopting above-mentioned technical scheme, the ladder is equipped with and can improves the leakproofness, and the magnetic stripe that sets up between the binding face simultaneously can paste.

In summary, the invention includes at least one of the following beneficial technical effects:

1. by adopting the technical scheme, the grooves and the stop blocks are arranged, the racks are arranged on two sides of the stop blocks, and the circular gears are arranged on one sides of the racks, the driving device drives the gears to drive the stop plates to move up and down, so that the movement of the door plate is limited, and the device is simple in structure and convenient to operate;

2. through adopting above-mentioned technical scheme, the thing groove of putting that sets up can place some article that need use at ordinary times in to and some spare parts that replace and use. The through holes and the adsorption particles can adsorb dust in the surrounding air, and the water absorption material can be placed to absorb moisture in the air.

Drawings

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

Fig. 2 is a schematic diagram of a part of the structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the middle stop of the present invention.

In the figure, 1, a door frame, 2, a transverse frame, 3, a vertical frame, 4, a door panel, 5, a groove, 6, a stop dog, 7, an embedded groove, 8, a rack, 9, a circular gear, 10, a transmission device, 101, a rotating rod, 102, a first bevel gear, 103, a second bevel gear, 11, a shell, 12, a viewing port, 13, an embedded part, 14, a convex strip, 15, a sliding groove, 16, an object placing groove, 17, a baffle, 18 and a through hole are arranged.

Detailed Description

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

As shown in figures 1, 2 and 3, for the subway interval threshold protective sealing partition door disclosed by the utility model, the protective sealing partition door comprises a door frame 1, the door frame 1 comprises a horizontal frame 2 and two vertical frames 3, a door plate 4 is arranged in the door frame 1, the door plate 4 is hinged on the vertical frames 3, the door plate 4 rotates in one direction, one side close to the bottom surface of the door plate 4 is provided with a groove 5, the projection in the vertical direction of the groove 5 is larger than that in the vertical direction of the door plate 4 along the direction vertical to the horizontal frame 2 and the direction parallel to the horizontal frame 2, a baffle 6 is embedded in the groove 5, a caulking groove 7 is arranged on the baffle 6 along the direction parallel to the horizontal frame 2, the width of the caulking groove 7 is equal to the thickness of the door plate 4, the side of the baffle 6 close to the vertical frame 3 is provided with a rack 8, the rack 8 is integrated with the baffle 6 and is positioned in the groove 5, one side of the rack, the circular gear 9 is connected with a driving device through a transmission device 10. The groove 5 and the stop block 6 are arranged, the rack 8 arranged on two sides of the stop block 6 and the circular gear 9 arranged on one side of the rack 8 drive the circular gear 9 through the driving device, so that the stop block 17 is driven to move up and down, the movement of the door plate 4 is limited, and the device is simple in structure and convenient to operate.

As shown in fig. 2 and fig. 3, the transmission device 10 includes a rotating rod 101, one side of the rotating rod 101 is coaxially inserted into the circular gear 9 and is fixedly connected to the circular gear 9, one side of the rotating rod 101 away from the circular gear 9 is coaxially connected to a first bevel gear 102, the first bevel gear 102 is fixedly connected to the rotating rod 101, and a second bevel gear 103 is further disposed, the second bevel gear 103 is engaged with the first bevel gear 102, and the second bevel gear 103 is connected to a driving device, and the driving device is disposed outside the groove 5. The drive means is a motor (not shown in the figures). The driving of the first bevel gear 102 and the second bevel gear 103 can make the transmission process smoother, and the matching use of the bevel gears can change the rotating direction. The driving device and the transmission device 10 are both sleeved with a shell 11, and the shell 11 is provided with an observation port 12. The sleeved shell 11 can prevent dust and dirt from clamping the driving device and the transmission device 10, so that normal work is ensured as far as possible, and the service life is prolonged.

As shown in fig. 2, 3 and 4, an embedded part 13 is arranged in the groove 5, the embedded part 13 is fixedly connected with the groove 5, and the inner side surface of the embedded part 13 is slidably connected with the outer surface of the stop 6. The arranged embedded part 13 is fixedly connected with the groove 5, the block 6 can be prevented from sliding due to the arrangement of the embedded part 13, and impurities entering the groove 5 can be reduced due to the arranged embedded part 13. The inner surface of the stop block 6 is provided with at least one convex strip 14, and the outer surface of the door panel 4 is correspondingly provided with a sliding groove 15. The arrangement of the convex strips 14 and the sliding grooves 15 can provide a guiding effect for the movement of the stop block 6, and the movement process can be stable. The baffle 6 is provided with a plurality of storage slots 16, and the opening of each storage slot 16 is hinged with a baffle 17. The storage groove 16 is arranged to be capable of storing therein articles which are used as needed in normal times and spare parts which are used for replacement. The baffle 17 is provided with a plurality of through holes 18, and adsorption particles are placed in the through holes 18. The through holes 18 and the adsorption particles can adsorb dust in the surrounding air, and a water absorption material (not shown in the figure) can be placed to absorb moisture in the air. Door plant 4 keeps away from hinged end one side and 3 ladder settings of mullion and mutually supports, and the binding face between the two is equipped with magnetic stripe (not shown in the figure), and the ladder is equipped with can improve the leakproofness, and the magnetic stripe that sets up between the binding face simultaneously can paste.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a subway interval threshold protection sealing partition door, includes door frame (1), door frame (1) includes horizontal frame (2) and two stiles (3), be equipped with door plant (4) in door frame (1), door plant (4) articulate in stile (3), and door plant (4) unidirectional rotation, its characterized in that, be close to bottom surface one side of door plant (4) is seted up flutedly (5), along the direction of perpendicular to horizontal frame (2) with be on a parallel with the direction of horizontal frame (2), the projection of recess (5) on the vertical direction all is greater than the projection of door plant (4) vertical direction, recess (5) embedded dog (6) are equipped with, dog (6) along being on a parallel with the direction of horizontal frame (2) seted up caulking groove (7), the width of caulking groove (7) equals the thickness of door plant (4), dog (6) are close to the side of mullion (3) all is equipped with rack (8), rack (8) with dog (6) an organic whole sets up, is located in recess (5), rack (8) are kept away from dog (6) one side is equipped with circular gear (9) rather than self meshing connection, circular gear (9) are connected with drive arrangement through transmission (10) device.

2. The metro active threshold protective sealing partition door according to claim 1, wherein the transmission device (10) comprises a rotating rod (101), one side of the rotating rod (101) is coaxially inserted into the circular gear (9) and is fixedly connected with the circular gear (9), one side of the rotating rod (101) far away from the circular gear (9) is coaxially connected with a first bevel gear (102), the first bevel gear (102) is fixedly connected onto the rotating rod (101), a second bevel gear (103) is further arranged, the second bevel gear (103) is meshed with the first bevel gear (102), the second bevel gear (103) is connected to a driving device, and the driving device is arranged outside the groove (5).

3. The subway interval movable doorsill protective sealing partition door as claimed in claim 1, wherein an outer shell (11) is sleeved on the outer sides of the driving device and the transmission device (10), and the outer shell (11) is provided with an observation port (12).

4. The metro area movable doorsill protective sealing partition door according to claim 1, characterized in that an embedded part (13) is arranged in the groove (5), the embedded part (13) is fixedly connected with the groove (5), and the inner side surface of the embedded part (13) is slidably connected with the outer surface of the stop block (6).

5. A subway interval movable doorsill protective sealing partition door as claimed in claim 1, wherein said stop block (6) is provided with at least one raised strip (14) on its inner surface, and said door panel (4) is correspondingly provided with a sliding groove (15) on its outer surface.

6. The subway interval movable doorsill protective sealing partition door as claimed in claim 1, wherein the stop block (6) is provided with a plurality of storage slots (16), and a baffle (17) is hinged at an opening of each storage slot (16).

7. The subway interval movable doorsill protective sealing partition door as claimed in claim 6, wherein said baffle (17) is provided with a plurality of through holes (18), and adsorption particles are placed in said through holes (18).

8. The metro section movable doorsill protective sealing partition door according to claim 1, wherein one side of the door panel (4) far away from the hinged end is in stepped arrangement with the mullion (3) and is matched with the mullion, and a binding surface between the two sides is provided with a magnetic strip.