CN218347260U - Horizontal protective airtight door - Google Patents

Abstract

The application discloses horizontal protective airtight door, including the door frame, the arc bottom block is all installed to the both sides inner wall of door frame, and is two sets of spacing round bar is all installed at the top of arc bottom block, and is two sets of linking rotary drum, wherein a set of linking rotary drum, linking first door plant is installed to one side outer wall of rotary drum, and is a set of in addition linking rotary drum is close to one side outer wall of first door plant and installs the second door plant, linking rectangular, two sets of all being installed to the bottom of first door plant and second door plant linking rectangular bottom all is provided with the thread groove that the multiunit was arranged side by side, multiunit the inner wall gomphosis of thread groove is installed and is linked up the post, multiunit the movable pulley is all installed to the bottom of linking the post. Open the door resistance of closing in this application is less, and this sealed door passes through the inductor simultaneously and starts electric telescopic handle rather than electric connection, then unlocks, and this sealed door can be applicable to personnel of shorter height.

Description

Horizontal protective airtight door

Technical Field

The application relates to the technical field of airtight doors, in particular to a horizontal type protective airtight door.

Background

The protective airtight door is arranged on an entrance and an exit and is used for protecting orifice protective equipment for preventing shock waves, light radiation, radioactive substances, toxic agents and biological warfare agents from entering the interior of a worker, and the protective airtight door is made of wood, steel, glass fiber reinforced plastics, reinforced concrete, steel wire mesh cement and the like according to door leaf materials; the size of the door can be divided into a single door and a double door, wherein the door with the width larger than the height of the door body can be called a horizontal door.

The existing protective airtight door has the following defects:

in practical application, when the existing protective airtight door is installed, the condition that the gap is too large or the bottom and the ground are mutually attached can occur, when the gap between the bottom and the ground is too large, the airtight effect is reduced, otherwise, when the bottom and the ground are mutually attached, when the door is opened and closed, the bottom of the door plate can generate friction with the ground, the bottom of the door plate is easily damaged, meanwhile, the door opening and closing process can generate a rattling sound, the door opening and closing process is quite harsh, and the door opening and closing resistance is quite large.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is to provide a horizontal protective airtight door to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a horizontal protective airtight door comprises a door frame, wherein arc bottom blocks are arranged on the inner walls of two sides of the door frame, limiting round rods are arranged on the tops of two groups of arc bottom blocks, the tops of the two groups of limiting round rods are attached to the top wall of the door frame, and the outer surfaces of the two groups of limiting round rods are sleeved with a connecting rotary drum;

wherein a set of link up one side outer wall of rotary drum and install first door plant, it is a set of in addition link up one side outer wall that the rotary drum is close to first door plant and install the second door plant, the bottom of first door plant and second door plant is all installed and is linked up rectangular, and is two sets of link up rectangular bottom and all is provided with the thread groove that the multiunit was arranged side by side, multiunit the inner wall gomphosis of thread groove is installed and is linked up the post, and the multiunit the movable pulley is all installed to the bottom of linking up the post.

The movable pulley can rotate horizontally by 360 degrees, so that the flexibility is increased, and the resistance is reduced for opening and closing of the two groups of door plates during application.

Preferably, a fixing piece is installed on the front surface of the first door panel, a fitting groove is formed in the outer wall of one side of the fixing piece, and a combined lantern ring is installed on the inner wall of the fitting groove through threads.

The setting of the embedding groove facilitates the detachable combination between the combined lantern ring and the fixed piece.

Preferably, an electric telescopic rod penetrates through the inner wall of the combined lantern ring, a fastening steel column is installed at one end, facing the second door plate, of the electric telescopic rod, and grooves are formed in the front face of the second door plate and the back face of the first door plate.

When electric telescopic handle carries out flexible operation, can drive the interval between fastening steel column adjustment and the locking piece.

Preferably, the locking block is installed on the front face of the second door plate and located on one side of the fixing piece, a notch is formed in the outer wall of one side of the locking block, and the notch and the fastening steel column are located on the same horizontal straight line.

When the fastening steel column is inserted into a notch arranged in the locking block, the fastening steel column can be used for locking the first door plate and the second door plate.

As preferred, the both sides inner wall of recess all is provided with the spacing groove, the switch inductor is installed to the inner wall of recess, and electric connection between switch inductor and the electric telescopic handle, two groups of expanding spring who arranges side by side are installed at the top of switch inductor, and the top of two sets of expanding spring all laminates with the inner wall of recess.

When the switch inductor senses that a person is in front of the switch inductor, the switch inductor and an electric telescopic rod electrically connected with the switch inductor are retracted inwards, and the telescopic spring can correspondingly stretch or retract the self comprehensive length when being acted by an external force.

Preferably, the outer walls of the two sides of the switch inductor are respectively provided with an embedded block, and the outer surfaces of the two embedded blocks are respectively attached to the inner walls of the two sets of limiting grooves.

Preferably, a pulling lifting rope is installed at the bottom of the switch inductor, an anti-skid grip is installed at the bottom of the pulling lifting rope, and the anti-skid grip is located inside the space of the groove.

Preferably, two sets of baffle plates are installed at the bottom of the connecting strips, the baffle plates are located behind the movable pulleys, and sealing strips are installed on the outer wall of one side, opposite to the first door plate and the second door plate, of the first door plate.

Compared with the prior art, the beneficial effect of this application is:

1. in the application, the movable pulley is arranged at the bottom of the door plate, so that a gap between the bottom of the door plate and the ground can be effectively shielded, otherwise, when the door plate is in a fit state with the ground, the bottom of the door plate can generate friction with the ground when the door plate is opened and closed, and in the sealed door, the movable pulley is arranged, so that the friction between the door plate and the ground can be effectively avoided, the condition that the bottom of the door plate is damaged is effectively avoided, the noise generated by opening and closing the door is reduced, and the resistance borne by opening and closing the door can be reduced;

2. this application is through holding anti-skidding handle, then apply decurrent pulling force to it, later this pulling force upwards transmits to expanding spring place through pulling lifting rope and switch inductor, impel its downwardly extending length, so that the switch inductor slides to setting for the height along the inner wall of recess downwards, so that the switch inductor senses the not enough personnel of setting for the height of height, then carry out the inside shrink operation with this switch inductor electric connection's electric telescopic handle, in order to drive the place ahead of fastening steel column complete adjustment to first door plant, two sets of door plants can open when receiving the promotion of external force this moment.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of an installation structure of the arc-shaped bottom block, the limiting round rod and the connecting rotary drum;

FIG. 3 is a schematic view of the mounting structure of the fixing member and the assembled collar of the present application;

FIG. 4 is a schematic view of the structure of the engagement strip, the engagement post and the movable pulley of the present application;

fig. 5 is a schematic structural diagram at a in fig. 1 of the present application.

In the figure: 1. a door frame; 2. an arc-shaped bottom block; 3. a limiting round rod; 4. engaging the rotating drum; 5. a first door panel; 6. a second door panel; 7. connecting the long strips; 8. a thread groove; 9. connecting the column; 10. a movable pulley; 11. a fixing member; 12. a fitting groove; 13. a combined lantern ring; 14. an electric telescopic rod; 15. fastening a steel column; 16. a locking block; 17. a groove; 18. a limiting groove; 19. a switch inductor; 20. a tension spring; 21. an engagement block; 22. pulling the lifting rope; 23. an anti-slip grip; 24. a baffle plate; 25. and (4) a sealing strip.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present application:

the utility model provides a horizontal protective airtight door, including door frame 1, arc bottom block 2 is all installed to door frame 1's both sides inner wall, spacing round bar 3 is all installed at the top of two sets of arc bottom blocks 2, and the roof laminating with door frame 1 is all gone up at the top of two sets of spacing round bar 3, linking rotary drum 4 has all been cup jointed to the surface of two sets of spacing round bar 3, wherein a set of one side outer wall that links up rotary drum 4 installs first door plant 5, another a set of one side outer wall that links up rotary drum 4 and be close to first door plant 5 installs second door plant 6, linking rectangular 7 is all installed to the bottom of first door plant 5 and second door plant 6, the bottom of two sets of linking rectangular 7 all is provided with the thread groove 8 that the multiunit was arranged side by side, linking post 9 is installed to the inner wall gomphosis of multiunit thread groove 8, movable pulley 10 is all installed to the bottom that the multiunit linked up post 9.

Door frame 1 encloses the doorway both sides and the frame and the threshold that push up in practical application, mainly used supports first door plant 5 and second door plant 6, arc bottom piece 2 provides comparatively suitable equipment place for spacing round bar 3, be in the non-fixed laminating state between spacing round bar 3 and the linking rotary drum 4, under the application that receives the turning force when linking rotary drum 4, it can rotate along the surface of spacing round bar 3, two sets of linking rotary drum 4 are used for assembling first door plant 5 and second door plant 6 respectively simultaneously, make the two and door frame 1 combination be a whole, the settlement of thread groove 8, conveniently link up the post 9 and link up and carry out removable assembly between rectangular 7, then when this airtight door equipment, for movable pulley 10's equipment provides convenient, movable pulley 10 itself can 360 horizontal rotation, then the flexibility has been increased, when it should use simultaneously, the resistance has been reduced for opening and shutting of two sets of door plants.

Referring to fig. 1, 3, 4 and 5, an embodiment of the present application:

fixing member 11 is installed in first door plant 5's front, one side outer wall of fixing member 11 is provided with gomphosis groove 12, the inner wall of gomphosis groove 12 has combined lantern ring 13 through the screw thread installation, the inner wall of combined lantern ring 13 runs through and installs electric telescopic handle 14, fastening steel column 15 is installed towards the one end of second door plant 6 to electric telescopic handle 14, the front of second door plant 6 and the back of first door plant 5 all are provided with recess 17, locking block 16 is installed in the front of second door plant 6, and locking block 16 is located one side of fixing member 11, one side outer wall of locking block 16 is provided with the notch, and notch and fastening steel column 15 are located same horizontal straight line.

Fixing piece 11 and locking piece 16 and two sets of door plants between all be in welded condition, be connected through the screw thread gomphosis between combination lantern ring 13 and the fixing piece 11 simultaneously, be convenient for then change electric telescopic handle 14, and in practical application, the connected mode between combination lantern ring 13 and the fixing piece 11 is not restricted to threaded connection, can be as fixed linking, through operation electric telescopic handle 14, make it correspondingly carry out outside extension or the operation of inwards contracting, can correspondingly drive fastening steel column 15 change and the interval between locking piece 16, when the notch that sets up in locking piece 16 is run through to the one end of fastening steel column 15, first door plant 5 and second door plant 6 can receive fastening steel column 15's restriction when opening this moment, then show this airtight door is in the state that can not open this moment, otherwise locking piece 16 is under the drive of electric telescopic handle 14 shrink operation, when it is completely in first door plant 5's the drive, then two sets of door plants can open when receiving the promotion of external force this moment, the settlement of recess 17, provide comparatively stable installation space for the combination of inside its space.

The both sides inner wall of recess 17 all is provided with spacing groove 18, switch inductor 19 is installed to the inner wall of recess 17, and electric connection between switch inductor 19 and electric telescopic handle 14, two groups of expanding spring 20 who arranges side by side are installed at switch inductor 19's top, and the top of two sets of expanding spring 20 all laminates with recess 17's inner wall, gomphosis piece 21 is all installed to switch inductor 19's both sides outer wall, and the surface of two sets of gomphosis pieces 21 laminates with the inner wall of two sets of spacing grooves 18 respectively, pulling lifting rope 22 is installed to switch inductor 19's bottom, anti-skidding handle 23 is installed to pulling lifting rope 22's bottom, and anti-skidding handle 23 is located inside the space of recess 17.

The setting of spacing groove 18 can increase the fastness that switch inductor 19 and recess 17 link up, avoid breaking away from the contact between it and the recess 17, switch inductor 19 can be set for infrared inductor according to the practical application condition simultaneously, fingerprint response, scanning unblock response and one kind of magnetic sheet inductor of punching the card, specifically do not set for, expanding spring 20 itself possesses certain elasticity and the effect of restoreing, it is when receiving the pulling force effect, the comprehensive length of extensible, when later the pulling force cancels, it can resume the original state under the effect of restoreing, in this sealed door, through holding anti-skidding handle 23, then exert decurrent pulling force to it, later this pulling force upwards transmits to expanding spring 20 department through pulling lifting rope 22 and switch inductor 19, impel its length of extension downwards, so that switch inductor 19 slides down along the inner wall of recess 17 to set for the height, so that switch inductor 19 is not enough to set for the personnel of height, then the electric telescopic handle 14 of this switch inductor 19 electric connection carries out the shrink operation inwards, in order to drive the fastening steel column 15 and adjust completely to the place ahead of first two sets of door plant 5, the place ahead external force that can receive when opening the door plant this moment and receiving the promotion door.

Baffle 24 is installed to the bottom of two sets of linking rectangular 7, and baffle 24 is located the rear of movable pulley 10, and sealing strip 25 is all installed to the relative one side outer wall of first door plant 5 and second door plant 6.

The height of baffle 24 is less than movable pulley 10's height, then when movable pulley 10 gives this airtight door sliding function, effectively sheltered from produced clearance between door plant bottom and the ground in this airtight door, and the leakproofness when two sets of door plants are closed can be effectively increased to the settlement of sealing strip 25.

The working principle is as follows: by applying downward pulling force to the anti-skid grip 23, then the pulling force is upwards transmitted to the position of the telescopic spring 20 by pulling the lifting rope 22 and the switch inductor 19, the extension degree of the telescopic spring 20 is promoted to be downwards pulled, meanwhile, the switch inductor 19 downwards slides to the set height along the inner wall of the groove 17, so that the switch inductor 19 induces the person with the height which is not enough to be set, then the switch inductor 19 induces the person in the front, then the electric telescopic rod 14 electrically connected with the switch inductor 19 performs inward contraction operation to drive the fastening steel column 15 to be completely adjusted to the front of the first door plate 5, at the moment, the two door plates can be opened when being pushed by external force, and the resistance force for opening and closing the door can be effectively reduced through the set movable pulley 10, wherein after the switch inductor 19 senses, the person loosens the anti-skid grip 23, then the pulling force indicates that the telescopic spring 20 receives at the moment, and the person can drive the switch inductor 19 to be restored to the original height position under the action of repositionability after the withdrawal.

It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a horizontal protective airtight door, includes door frame (1), its characterized in that: the inner walls of two sides of the door frame (1) are respectively provided with an arc-shaped bottom block (2), the tops of the two groups of arc-shaped bottom blocks (2) are respectively provided with a limiting round rod (3), the tops of the two groups of limiting round rods (3) are respectively attached to the top wall of the door frame (1), and the outer surfaces of the two groups of limiting round rods (3) are respectively sleeved with a connecting rotary drum (4);

wherein a set of it installs first door plant (5) to link up the one side outer wall of rotary drum (4), and is a set of in addition link up rotary drum (4) and install second door plant (6) near one side outer wall of first door plant (5), link up rectangular (7) are all installed to the bottom of first door plant (5) and second door plant (6), and are two sets of the bottom of linking up rectangular (7) all is provided with threaded groove (8) that the multiunit was arranged side by side, multiunit the inner wall gomphosis of threaded groove (8) is installed and is linked up post (9), multiunit movable pulley (10) are all installed to the bottom of linking up post (9).

2. The horizontal containment door of claim 1, further comprising: the front surface of the first door panel (5) is provided with a fixing piece (11), the outer wall of one side of the fixing piece (11) is provided with a tabling groove (12), and the inner wall of the tabling groove (12) is provided with a combined lantern ring (13) through threads.

3. The horizontal containment door of claim 2, wherein: an electric telescopic rod (14) penetrates through the inner wall of the combined lantern ring (13), a fastening steel column (15) is installed at one end, facing the second door panel (6), of the electric telescopic rod (14), and grooves (17) are formed in the front face of the second door panel (6) and the back face of the first door panel (5).

4. The horizontal containment door of claim 3, wherein: the front surface of the second door panel (6) is provided with a locking block (16), the locking block (16) is located on one side of the fixing piece (11), the outer wall of one side of the locking block (16) is provided with a notch, and the notch and the fastening steel column (15) are located on the same horizontal straight line.

5. The horizontal containment door of claim 3, wherein: the utility model discloses a telescopic handle of motor vehicle, including recess (17), switch inductor (19), electric connection between switch inductor (19) and electric telescopic handle (14), two groups of expanding spring (20) of arranging side by side are installed to the top of switch inductor (19), and the top of two sets of expanding spring (20) all laminate with the inner wall of recess (17).

6. The horizontal containment door of claim 5, wherein: the outer walls of two sides of the switch inductor (19) are respectively provided with embedded blocks (21), and the outer surfaces of the two groups of embedded blocks (21) are respectively attached to the inner walls of the two groups of limiting grooves (18).

7. The horizontal containment-type door of claim 5, wherein: pulling lifting rope (22) is installed to the bottom of switch inductor (19), anti-skidding handle (23) are installed to the bottom of pulling lifting rope (22), and anti-skidding handle (23) are located the space inside recess (17).

8. The horizontal containment-type door of claim 1, wherein: two sets of baffle (24) are all installed to the bottom that links up rectangular (7), and baffle (24) are located the rear of activity pulley (10), sealing strip (25) are all installed to the one side outer wall that first door plant (5) and second door plant (6) are relative.

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