阅读说明：本技术 一种气动防火移门 (Pneumatic fireproof sliding door ) 是由 彭永健 杨朋朋 董峰 高俊培 于 2019-08-29 设计创作，主要内容包括：本发明涉及一种移门,具体说是气动防火移门。它包括立式布置的支撑板,支撑板上有门洞,门洞的四周有门框,门框的上方有水平布置的导柱,导柱的纵向与支撑板平行,导柱的底部连接有门页,支撑板上有沿导柱纵向布置的推动气缸,推动气缸的活塞杆外端与门页相连,以便驱动门页沿导柱的纵向移动。其特点是所述门页对应的那个门框侧壁的四周均有凹槽,凹槽内均塞有密封条,密封条的一侧均从凹槽的口部伸出在外。所述凹槽两侧的门框上均有第一防火条。该防火移门更换密封条的过程简便,工作效率较高。(The invention relates to a sliding door, in particular to a pneumatic fireproof sliding door. The door comprises a vertically arranged support plate, a door opening is formed in the support plate, a door frame is arranged around the door opening, a guide pillar is horizontally arranged above the door frame, the guide pillar is longitudinally parallel to the support plate, a door leaf is connected to the bottom of the guide pillar, a pushing cylinder is arranged on the support plate longitudinally along the guide pillar, and the outer end of a piston rod of the pushing cylinder is connected with the door leaf so as to drive the door leaf to move longitudinally along the guide pillar. The door frame is characterized in that the periphery of the side wall of the door frame corresponding to the door leaf is provided with a groove, a sealing strip is filled in the groove, and one side of the sealing strip extends out of the opening of the groove. The door frame of recess both sides all has first fire prevention strip. The process of the fireproof sliding door for replacing the sealing strip is simple and convenient, and the working efficiency is higher.)

1. A pneumatic fireproof sliding door comprises a vertically arranged support plate (1), wherein a door opening (3) is formed in the support plate (1), a door frame (4) is arranged on the periphery of the door opening (3), guide pillars (8) are horizontally arranged above the door frame (4), the guide pillars (8) are longitudinally parallel to the support plate (1), a door leaf (2) is connected to the bottom of each guide pillar (8), a pushing cylinder (14) is longitudinally arranged along each guide pillar (8) on the support plate (1), and the outer end of a piston rod of each pushing cylinder (14) is connected with the door leaf (2) so as to drive the door leaf (2) to longitudinally move along the guide pillars (8); the door frame is characterized in that grooves are formed in the periphery of the side wall of the door frame (4) corresponding to the door leaf (2), sealing strips (35) are filled in the grooves, and one sides of the sealing strips (35) extend out of the opening parts of the grooves; the door frames (4) on the two sides of the groove are provided with first fireproof strips (36).

2. The pneumatic fireproof sliding door according to claim 1, wherein a window opening is arranged on the door leaf (2), a window frame (6) is arranged around the window opening, clamping grooves are arranged around the inner circumferential surface of the window frame (6), two pieces of fireproof glass (7) are arranged in parallel in the window frame (6), the periphery of the fireproof glass (7) is positioned in the clamping grooves, second fireproof strips (28) are arranged between the outer side surface of the fireproof glass (7) and the periphery of the corresponding clamping groove side wall, and fireproof liquid (29) is filled between the two pieces of fireproof glass (7).

3. pneumatic fire sliding door according to claim 1, characterised in that the top of the door leaf (2) has a hanging wheel mechanism; the hanging wheel mechanism comprises a support (9), a lower connecting roller (12) and an upper connecting roller (11) are arranged on the support (9) side by side, the lower connecting roller (12), the upper connecting roller (11) and the support (9) are in rotating fit, the lower connecting roller (12) and the upper connecting roller (11) are horizontally arranged, and the axes of the lower connecting roller (12) and the upper connecting roller (11) are parallel to the plate surface of the support plate (1); the lower part of the lower connecting roller (12) is provided with a connecting rod (13) which is arranged downwards, and the lower end of the connecting rod (13) is fixed at the top of the door frame (4); go up the upper portion of connecting roller (11) and have upwards to stretch out mounting panel (10), the both sides on mounting panel (10) upper portion all have vertical gyro wheel (25) of arranging, are the cooperation of rotation form between gyro wheel (25) and mounting panel (10), guide pillar (8) are the cavity tubulose, and the bottom of guide pillar (8) has runs through its fore-and-aft groove of stepping down, and the upper portion of mounting panel (10) is passed the groove of stepping down and is deepened in guide pillar (8), and gyro wheel (25) of mounting panel (10) both sides offsets with the bottom of the guide pillar (8) inner chamber of the groove both sides of stepping down respectively, and all is the cooperation of rotation form between gyro wheel (25) and guide pillar (8).

4. Pneumatic fire sliding door according to claim 1, characterised in that the door leaf (2) is connected with an anti-pinch device; prevent pressing from both sides device including being located door leaf (2) preceding perpendicular limit the place ahead crashproof shelves strip (42), crashproof shelves strip (42) articulate on door leaf (2) through movable rod (43), and there is valve (41) of preventing pressing from both sides at the top of door leaf (2), and the switch of preventing pressing from both sides valve (41) offsets with crashproof shelves strip (42).

5. A pneumatic fireproof sliding door according to claim 1, wherein the front vertical edge of the door leaf (2) is provided with a limit hook (38) extending towards the door frame (4), and the side wall of the door frame (4) corresponding to the limit hook (38) is provided with a locking device; the locking device comprises a box body (18), a locking hook (37) is arranged on the box body (18), the middle part of the locking hook (37) is hinged on the box body (18), the head part of the locking hook (37) penetrates through the side wall of the box body (18) and extends to the lower part of the limiting hook (38), a movable block (39) is arranged in the box body (18), and one end of the locking hook (37) positioned in the box body (18) is hinged on the movable block (39); the bottom of the box body (18) is provided with a locking cylinder (19) which is vertically arranged, and the outer end of a piston rod of the locking cylinder (19) is connected with the bottom of the bracket (9); the top of the box body (18) is provided with a guide rod (40) which is vertically arranged, the guide rod (40) is matched with the top of the box body (18) in an up-and-down sliding manner, the lower end of the guide rod (40) is fixed on a movable block (39), a rotating shaft (15) is arranged on a door frame (4) above the guide rod (40), two ends of the rotating shaft (15) respectively extend out from two sides of the door frame (4), the rotating shaft (15) is matched with the door frame (4) in a rotating manner, two ends of the rotating shaft (15) are respectively provided with a handle (16), and the handle (16) at the same side with the guide rod (40) is hinged with the upper end of the guide rod (40) through a connecting rod; both sides of the door leaf (2) are provided with handles (5), and the handles (5) on the side wall of the door leaf (2) close to the door frame (4) are embedded into the door leaf (2).

6. a pneumatic fireproof sliding door according to claim 1, wherein the door leaf (2) and the door frame (4) are hollow, the top, bottom and both sides of the inner cavity of the door leaf (2) are covered with fireproof plates (30), and the door leaf (2) and the door frame (4) are filled with fireproof ceramic wool (31).

7. the pneumatic fireproof sliding door of claim 1, wherein the top and bottom of the side of the leaf (2) close to the frame (4) are provided with strip-shaped guide blocks (23), the guide blocks (23) are arranged along the longitudinal direction of the guide post (8), the top of the guide block (23) located at the lower part is provided with a lower opening groove (24) penetrating through the longitudinal direction of the guide block, the bottom of the guide block (23) located at the upper part is provided with an upper opening groove (27) penetrating through the longitudinal direction of the guide block, the top and bottom of the frame (4) corresponding to the lower opening groove (24) and the upper opening groove (27) are provided with guide wheels (21) horizontally arranged, and the outer diameter of each guide wheel (21) is smaller than the width of the upper opening groove (27) and the width of the lower opening groove (24).

8. A pneumatic fireproof sliding door according to any of claims 1 to 7, wherein a front hold-down device is provided between the front vertical edge of the door leaf (2) and the door frame (4); the front pressing device comprises wedge-shaped plates (22) positioned on the top and the bottom of a front vertical edge of the door leaf (2), the wedge-shaped plates (22) are longitudinally arranged along the guide post (8), the front ends of the wedge-shaped plates (22) extend out of the door leaf (2), a sliding through groove (44) is formed in the section of the wedge-shaped plate (22) positioned on the door leaf (2), the sliding through groove (44) is perpendicular to the support plate (1), an adjusting nut (45) is arranged between the sliding through groove (44) and the door leaf (2), the inclined plane of the wedge-shaped plate (22) is the vertical plane of the wedge-shaped plate (22) far away from the door frame (4), and the width of wedge-shaped plate (22) is from its front end to rear end grow gradually, the top and the bottom that door frame (4) that the preceding perpendicular limit of door leaf (2) corresponds erect the limit all have horizontal arrangement's pinch roller (20), become rotation form cooperation between pinch roller (20) and door frame (4), pinch roller (20) are located wedge-shaped plate (22) one side of keeping away from backup pad (1).

9. A pneumatic fire sliding door according to claim 8, characterised in that a rear hold-down device is provided between the rear vertical edge of the leaf (2) and the frame (4); after closing device erects first bending plate (32) on the limit including being located door page or leaf (2) back, first bending plate (32) are vertical layout, the kink of first bending plate (32) is located between door page or leaf (2) and door frame (4), that section first bending plate (32) inboard that is located between door page or leaf (2) and door frame (4) all has first hang plate (33), first hang plate (33) are towards the one side slope of keeping away from door page or leaf (2) and arrange, door page or leaf (2) back erect that door frame (4) that the limit corresponds erect the frame on have with second hang plate (34) of first hang plate (33) looks adaptation.

10. a pneumatic fire sliding door according to claim 8, characterised in that a rear hold-down device is provided between the rear vertical edge of the leaf (2) and the frame (4); back closing device is including being located the second board (26) of bending on the perpendicular limit behind door leaf (2), and the second board (26) of bending is vertical layout, and the kink of second board (26) of bending is located between door leaf (2) and door frame (4), and that section that is located between door leaf (2) and door frame (4) is bent the inboard and all has straight tube (47), and that door frame (4) that the back perpendicular limit of door leaf (2) corresponds erects on the frame has conical head round pin (46), conical head round pin (46) orientation straight tube (47).

Technical Field

the invention relates to a sliding door, in particular to a pneumatic fireproof sliding door which is arranged on various ships and used for fire prevention, weather tightness or air tightness.

background

At present, the pneumatic fireproof sliding door used on a ship comprises a vertically arranged support plate, door openings are formed in the support plate, door frames are arranged on the periphery of the door openings, guide pillars are horizontally arranged above the door frames, the guide pillars are longitudinally parallel to the support plate, door leaves are connected to the bottoms of the guide pillars, a pushing cylinder is arranged on the support plate longitudinally along the guide pillars, and the outer end of a piston rod of the pushing cylinder is connected with the door leaves so as to drive the door leaves to move longitudinally along the guide pillars. The periphery of the side wall of the door frame corresponding to the door leaf is provided with a sealing strip and a fireproof strip, and the sealing strip is fixed on the door frame through screws. When the pneumatic fireproof sliding door is used, the sealing door needs to be replaced periodically in order to ensure the sealing property along with the aging of the sealing strip. The sealing strip of the pneumatic fireproof sliding door is connected with the door frame through the screws, and when the pneumatic fireproof sliding door is replaced, a plurality of screws need to be unscrewed and screwed, so that the replacement process is complicated, and the working efficiency is low.

disclosure of Invention

The technical problem to be solved by the invention is to provide the pneumatic fireproof sliding door, and the fireproof sliding door is simple and convenient in sealing strip replacing process and high in working efficiency.

In order to solve the problems, the following technical scheme is provided:

The pneumatic fireproof sliding door comprises a vertically arranged support plate, a door opening is formed in the support plate, a door frame is arranged on the periphery of the door opening, a guide pillar is horizontally arranged above the door frame, the longitudinal direction of the guide pillar is parallel to the support plate, a door leaf is connected to the bottom of the guide pillar, a pushing cylinder is arranged on the support plate along the longitudinal direction of the guide pillar, and the outer end of a piston rod of the pushing cylinder is connected with the door leaf so as to drive the door leaf to move along the longitudinal direction of the guide pillar. The door frame is characterized in that the periphery of the side wall of the door frame corresponding to the door leaf is provided with a groove, a sealing strip is filled in the groove, and one side of the sealing strip extends out of the opening of the groove. The door frame of recess both sides all has first fire prevention strip.

the fireproof glass door is characterized in that a window opening is formed in the door leaf, a window frame is arranged on the periphery of the window opening, clamping grooves are formed in the periphery of the inner peripheral surface of the window frame, two pieces of fireproof glass are arranged in parallel in the window frame, the periphery of the fireproof glass is located in the clamping grooves, second fireproof strips are arranged between the outer side surface of the fireproof glass and the periphery of the corresponding side wall of the clamping groove, and fireproof liquid is filled between the two pieces of fireproof glass.

And a hanging wheel mechanism is arranged at the top of the door leaf. The hanging wheel mechanism comprises a support, a lower connecting roller and an upper connecting roller are arranged on the support side by side, the lower connecting roller and the upper connecting roller are matched with the support in a rotating mode, the lower connecting roller and the upper connecting roller are horizontally arranged, and the axes of the lower connecting roller and the upper connecting roller are parallel to the surface of the supporting plate. The lower part of the lower connecting roller is provided with a connecting rod which is arranged downwards, and the lower end of the connecting rod is fixed at the top of the door frame. The upper portion of going up the connecting roller has upwards to stretch out the mounting panel, and the both sides on mounting panel upper portion all have vertical gyro wheel of arranging, are the cooperation of rotating form between gyro wheel and the mounting panel, the guide pillar is the cavity tubulose, and the bottom of guide pillar has the groove of stepping down that runs through its fore-and-aft, and the groove of stepping down is penetrated to the upper portion of mounting panel and is gone deep into the guide pillar, and the gyro wheel of mounting panel both sides offsets with the bottom of the guide pillar inner chamber of the groove both sides of stepping down respectively, and all is the cooperation of rotating.

The door leaf is connected with an anti-pinch device; the anti-pinch device comprises an anti-pinch check bar located in front of a front vertical edge of a door leaf, the anti-pinch check bar is hinged to the door leaf through a movable rod, an anti-pinch valve is arranged at the top of the door leaf, and a switch of the anti-pinch valve is abutted to the anti-pinch check bar.

The front vertical edge of the door leaf is provided with a limit hook extending towards the door frame, and the side wall of the door frame corresponding to the limit hook is provided with a locking device. The locking device comprises a box body, a locking hook is arranged on the box body, the middle part of the locking hook is hinged on the box body, the head part of the locking hook penetrates through the side wall of the box body and extends out of the lower part of the limiting hook, a movable block is arranged in the box body, and one end of the locking hook, which is positioned in the box body, is hinged on the movable block. The bottom of box body has vertical arrangement's locking cylinder, and the piston rod outer end of locking cylinder links to each other with the bottom of movable block. The top of the box body is provided with a guide rod which is vertically arranged, the guide rod and the top of the box body are in up-and-down sliding fit, the lower end of the guide rod is fixed on the movable block, a rotating shaft is arranged on the door frame above the guide rod, two ends of the rotating shaft respectively extend out from two sides of the door frame, the rotating shaft and the door frame are in rotating fit, two ends of the rotating shaft are respectively provided with a handle, and the handle at the same side of the guide rod is hinged with the upper end of the guide rod through a connecting rod; the both sides of door leaf all are provided with the handle, and the handle on the door leaf lateral wall that is close to the door frame is embedded into the door leaf.

Door leaf and door frame all are cavity form, and the top, bottom and both sides of door leaf inner chamber all cover and have the PLASTIC LAMINATED, all pack in door leaf and the door frame and have the refractory ceramic cotton.

The top and the bottom of one side of the door leaf close to the door frame are both provided with strip-shaped guide blocks, the guide blocks are arranged along the longitudinal direction of the guide pillar, the top of the guide block positioned below is provided with a lower opening groove which penetrates through the longitudinal direction of the guide pillar, the bottom of the guide block positioned above is provided with an upper opening groove which penetrates through the longitudinal direction of the guide pillar, the top and the bottom of the door frame corresponding to the lower opening groove and the upper opening groove are both provided with guide wheels which are horizontally arranged, and the outer diameters of the guide wheels are smaller than the widths of the upper opening groove and the lower opening.

And a front pressing device is arranged between the front vertical edge of the door leaf and the door frame. Preceding closing device is including being located the preceding wedge plate that erects on limit top and bottom of door leaf, and the wedge plate is all followed the longitudinal arrangement of guide pillar, and the front end of wedge plate stretches out outside the door leaf, is located that section wedge plate on the door leaf and has the groove that slides, slide logical groove with the backup pad is perpendicular, and it has adjusting nut to slide logical groove and door leaf within a definite time, and that wedge plate vertical plane of inclined plane for keeping away from the door frame of wedge plate, and the width of wedge plate gradually grow from its front end to rear end, the top and the bottom that the corresponding door frame of the preceding perpendicular limit of door leaf all have the pinch roller of horizontal arrangement, become the cooperation of rotating form between pinch roller and door frame, and the pinch roller is located the wedge plate one side of keeping away from the backup pad.

And a rear pressing device is arranged between the rear vertical edge of the door leaf and the door frame. The rear pressing device comprises a first bending plate located on a rear vertical edge of the door leaf, the first bending plate is vertically arranged, a bending portion of the first bending plate is located between the door leaf and the door frame, a first inclined plate is arranged on the inner side of the first bending plate located between the door leaf and the door frame, the first inclined plate is inclined towards one side away from the door leaf, and a second inclined plate matched with the first inclined plate is arranged on a vertical frame of the door frame corresponding to the rear vertical edge of the door leaf.

And a rear pressing device is arranged between the rear vertical edge of the door leaf and the door frame. The rear pressing device comprises a second bending plate located on a rear vertical edge of the door leaf, the second bending plate is vertically arranged, a bending portion of the second bending plate is located between the door leaf and the door frame, a straight pipe is arranged on the inner side of the bending plate located between the door leaf and the door frame, a conical head pin is arranged on a vertical frame of the door frame corresponding to the rear vertical edge of the door leaf, and the conical head pin faces towards the straight pipe.

By adopting the scheme, the method has the following advantages:

The pneumatic fireproof sliding door is characterized in that grooves are formed in the periphery of the side wall of the door frame corresponding to the door leaf, sealing strips are filled in the grooves, one sides of the sealing strips extend out of the opening parts of the grooves, and fireproof strips are arranged on the door frames on the two sides of the grooves. When the sealing strip is replaced, the pneumatic fireproof sliding door pulls out the old sealing strip from the groove, and the new sealing strip is plugged into the groove. The screws do not need to be unscrewed or screwed, the replacement process is simple and convenient, and the working efficiency is greatly improved.

drawings

FIG. 1 is a schematic structural view of a pneumatic fire sliding door of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B of FIG. 2

FIG. 5 is a schematic view of the structure of the door leaf of the pneumatic fireproof sliding door of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line D-D of FIG. 5;

FIG. 7 is a schematic cross-sectional view taken along line E-E of FIG. 5;

FIG. 8 is a schematic structural view of a door frame in the pneumatic sliding fireproof door of the present invention;

FIG. 9 is a schematic sectional view taken along line F-F of FIG. 8;

FIG. 10 is a schematic perspective view of the pneumatic fire sliding door of the present invention;

FIG. 11 is a schematic view of the anti-pinch device in the pneumatic sliding fireproof door of the present invention;

FIG. 12 is a schematic view of the locking device in the pneumatic sliding fireproof door of the present invention (with the side wall of the case removed);

FIG. 13 is a schematic view of the construction of the hanging wheel mechanism in the pneumatic sliding fireproof door of the present invention;

FIG. 14 is a schematic view of the upper part of the front hold-down device in the pneumatic sliding fireproof door of the present invention;

FIG. 15 is a schematic view of the construction of the rear hold-down device in the pneumatic sliding fire door of the present invention;

FIG. 16 is a schematic view of another rear hold-down device in the pneumatic sliding fire door of the present invention;

Detailed Description

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