CN208396606U - A kind of double-leaf steel structure airtight blast door - Google Patents
A kind of double-leaf steel structure airtight blast door Download PDFInfo
- Publication number
- CN208396606U CN208396606U CN201821044436.0U CN201821044436U CN208396606U CN 208396606 U CN208396606 U CN 208396606U CN 201821044436 U CN201821044436 U CN 201821044436U CN 208396606 U CN208396606 U CN 208396606U
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- Prior art keywords
- sealing
- threshold
- double
- steel structure
- mounting groove
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Abstract
The utility model discloses a kind of double-leaf steel structure airtight blast doors, including sealing threshold and built-in fitting, the lower end of the sealing threshold is provided with built-in fitting, the sealing threshold is fixedly connected with built-in fitting, the lower end of the sealing threshold is provided with mounting groove, hinge page is provided at left and right sides of the upper end of the sealing threshold, the upper end of the hinge page is provided with support rod, mounting groove is arranged on the bottom ground of biparting door body in the utility model, and the installation sealing threshold at the top of mounting groove, it can move up and be in close contact with the bottom of biparting threshold in case of need, by the gap seals between threshold and ground, and spring and sealing strip are provided on the inside of sealing threshold, allow to reach good leakproofness, sealing function can in case of emergency be played, and it is mobile that the elevator of bottom can control sealing threshold, so that peace Tankage is flushed in routine use with ground, does not influence the normal use on ground, can normally be passed through.
Description
Technical field
The utility model belongs to people's air defense sealed door correlative technology field, and in particular to a kind of double-leaf steel structure protective seal
Door.
Background technique
Airtight blast door should be able to stop shock wave, meet corresponding resistibility requirement.When selection, it should not only meet dimension of opening
Needs, should also meet design pressure requirement.Although Steel structure door price is higher, anti-early nuclear radiation performance is also poor, because
Its self weight is lighter, and opening and closing flexibly, therefore is commonly used in relatively large sized vehicle in and out port, and steel airtight blast door is by hole
Whether there is or not threshold division, there are fixed threshold, movable sill and three kinds of door leaf landing-type.
Structure is complicated for existing steel structure double-leaf airtight blast door, and using being more troublesome, and obturation effect is limited, cannot
Completely the gap between ground and protection door body lower end is closed.
Utility model content
The purpose of this utility model is to provide a kind of double-leaf steel structure airtight blast doors, to solve in above-mentioned background technique
It is proposed it is existing structure is complicated, using being more troublesome, and obturation effect is limited, cannot be completely by ground and protection door body
The problem of gap between lower end is closed.
To achieve the above object, the utility model provides the following technical solutions: a kind of double-leaf steel structure airtight blast door, packet
Sealing threshold and built-in fitting are included, the lower end of the sealing threshold is provided with built-in fitting, the sealing threshold and the fixed company of built-in fitting
It connects, the lower end of the sealing threshold is provided with mounting groove, is provided with hinge page, the hinge at left and right sides of the upper end of the sealing threshold
The upper end of page is provided with support rod, and the left end of the support rod is provided with doorframe, and the left end of the doorframe is provided with main body, described
Doorframe is connect with main body by shaft, and retaining mechanism, the main body and the fixed company of retaining mechanism are provided on the left of the main body
It connects, the outer surface of the retaining mechanism is provided with runner, and handle, the retaining mechanism are provided on the left of the retaining mechanism
It is connect with handle by shaft.
Preferably, the composition of the mounting groove includes mounting table, limiting slot, groove body, installation hole and bottom plate, the slot
The low side of body is provided with bottom plate, and the upper end of the bottom plate is provided with limiting slot, and the upper end of the limiting slot is provided with mounting table, institute
The installation hole that is internally provided with of mounting table is stated, the mounting groove is fixedly connected by mounting table with sealing threshold.
Preferably, the composition of the retaining mechanism includes cabinet, driven gear, connecting rod, locking bolt, driving gear and turns
Axis, the cabinet are internally provided with driven gear, and the upper and lower ends of the driven gear are provided with connecting rod, the connecting rod
The other end far from driven gear is provided with locking bolt, and the right end of the driven gear is provided with driving gear, the driving gear
Be internally provided with shaft, the retaining mechanism is fixedly connected by cabinet with main body.
Preferably, the composition of the sealing threshold includes support plate, sealing strip, baffle, spring, side plate and elevator,
The upper end of the elevator is provided with support plate, and the upper end face of the support plate is provided with sealing strip, the sealing strip it is upper
End is provided with baffle, and the right end of the baffle is provided with spring, and the right end of the spring is provided with side plate, and the sealing threshold is logical
It crosses support plate to be fixedly connected with mounting groove, the elevator and power switch are electrically connected.
Preferably, the underface of main body is arranged in the mounting groove, and the main body is provided with two fans altogether, the mounting groove
Width is greater than the thickness of two fan main bodys.
Preferably, the material of the sealing threshold is made of concrete.
Preferably, the hinge page is provided with four altogether, four hinge pages be separately positioned on the left and right sides of doorframe and
Every side is each provided with two panels, and hinge page described in phase the same side is fixedly connected by support rod.
Preferably, the runner left direction rotates to be unfolding mode, and the runner right direction rotates to be locking mode.
Compared with prior art, the utility model provides a kind of double-leaf steel structure airtight blast door, has following beneficial
Effect:
1, mounting groove is arranged on the bottom ground of biparting door body in the utility model, and hermatic door is installed at the top of mounting groove
Sill can move up be in close contact with the bottom of biparting threshold in case of need, by the gap between threshold and ground
Sealing is avoided that extraneous various risk factors pass through biparting door body and enter inside, causes the loss of life and property.
2, it is provided with spring and sealing strip on the inside of sealing threshold, allows to reach good leakproofness, the protection
Door is easy to use, ensure that the flexible performance of threshold, can in case of emergency play sealing function, and the lifting function of bottom
Control sealing threshold is mobile, so that mounting groove is flushed in routine use with ground, does not influence the normal use on ground, Ke Yizheng
Normal passage.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes exclusion seal door schematic diagram；
Fig. 2 be the utility model proposes installation slot structure schematic diagram；
Fig. 3 be the utility model proposes locking mechanism structure schematic diagram；
Fig. 4 be the utility model proposes sealing threshold structural schematic diagram；
In figure: 1, mounting groove；11, mounting table；12, limiting slot；13, groove body；14, installation hole；15, bottom plate；2, hinge page；
3, support rod；4, doorframe；5, main body；6, handle；7, retaining mechanism；71, cabinet；72, driven gear；73, connecting rod；74, it locks
Bolt；75, driving gear；76, shaft；8, runner；9, threshold is sealed；91, support plate；92, sealing strip；93, baffle；94, spring；
95, side plate；96, elevator；10, built-in fitting.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of double-leaf steel structure airtight blast door, including
Threshold 9 and built-in fitting 10 are sealed, the lower end of sealing threshold 9 is provided with built-in fitting 10, seals threshold 9 and the fixed company of built-in fitting 10
Connect, the lower end of sealing threshold 9 is provided with mounting groove 1, seal and be provided with hinge page 2 at left and right sides of the upper end of threshold 9, hinge page 2 it is upper
End is provided with support rod 3, and support rod 3 can offset the power that hinge page 2 is subject to, so that integrally-built stability,
The left end of support rod 3 is provided with doorframe 4, and the left end of doorframe 4 is provided with main body 5, and doorframe 4 is connect with main body 5 by shaft, main body
5 left side is provided with retaining mechanism 7, and main body 5 is fixedly connected with retaining mechanism 7, and the outer surface of retaining mechanism 7 is provided with runner
8, the left side of retaining mechanism 7 is provided with handle 6, and retaining mechanism 7 is connect with handle 6 by shaft.
Further, the composition of mounting groove 1 includes mounting table 11, limiting slot 12, groove body 13, installation hole 14 and bottom plate
15, the low side of groove body 13 is provided with bottom plate 15, and the upper end of bottom plate 15 is provided with limiting slot 12, and the upper end of limiting slot 12, which is provided with, puts
Platform 11 is set, mounting table 11 accepts the sealing threshold 9 of upside, and mounting table 11 is internally provided with installation hole 14, and mounting groove 1 passes through
Mounting table 11 is fixedly connected with sealing threshold 9.
Further, the composition of retaining mechanism 7 includes cabinet 71, driven gear 72, connecting rod 73, locking bolt 74, driving tooth
Wheel 75 and shaft 76, cabinet 71 are internally provided with driven gear 72, and the upper and lower ends of driven gear 72 are provided with connecting rod 73,
Connecting rod 73 is provided with locking bolt 74 far from the other end of driven gear 72, and the right end of driven gear 72 is provided with driving gear 75,
Driven gear 72 is driven to be operated by driving gear 75, so that main body 5 can open and close, driving gear 75
It is internally provided with shaft 76, retaining mechanism 7 is fixedly connected by cabinet 71 with main body 5.
Further, the composition for sealing threshold 9 includes support plate 91, sealing strip 92, baffle 93, spring 94,95 and of side plate
Elevator 96, the upper end of elevator 96 are provided with support plate 91, elevator 96 can make hermatic door sill 9 rise and under
Drop, so that being preferably sealed, the upper end face of support plate 91 is provided with sealing strip 92, the upper end setting of sealing strip 92
There is baffle 93, the right end of baffle 93 is provided with spring 94, and the right end of spring 94 is provided with side plate 95, and sealing threshold 9 passes through support
Plate 91 is fixedly connected with mounting groove 1, and elevator 96 and power switch are electrically connected.
Further, the underface of main body 5 is arranged in mounting groove 1, and main body 5 is provided with two fans altogether, passes through setting for two fan main bodys 5
Set so that can by size it is bigger, the width of mounting groove 1 is greater than the thickness of two fan main bodys 5.
Further, the material for sealing threshold 9 is to increase the service life of sealing threshold 9 in this way made of concrete.
Further, hinge page 2 is provided with four altogether, and four hinge pages 2 are separately positioned on the left and right sides of doorframe 4 and every side
It is each provided with two panels, so that can be more laborsaving when needing to open main body 5, phase the same side hinge page 2 is by propping up
Strut 3 is fixedly connected.
Further, 8 left direction of runner rotates to be unfolding mode, and 8 right direction of runner rotates to be locking mode, by not
Same rotation mode, so that opening and closing enhanced convenience.
The working principle and process for using of the utility model: after the utility model installs, such machine is first checked for
Whether can work normally, check that the plug on electric wire is finished with whether socket connect, it, should be immediately if there is abnormal noise
Such machine is closed, the maintenance of professional is waited, the composition of retaining mechanism 7 includes cabinet 71, driven gear 72, connecting rod
73, locking bolt 74, driving gear 75 and shaft 76 will drive shaft 76 and revolved by being rotated 8 left direction of runner with hand
Turn, driving gear 75 can rotate, thus will drive driven gear 72 and operated so that connecting rod 73 carry out to
Under rotation, will locking bolt 74 open, sealing threshold 9 composition include support plate 91, sealing strip 92, baffle 93, spring 94,
Side plate 95 and elevator 96, and the elevator 96 of bottom can control the sealing movement of threshold 9, so that mounting groove 1 is in routine use
When flushed with ground, and sealing threshold 9 inside be provided with spring 94 and sealing strip 92, allow to reach good close
Feng Xing, the protective door is easy to use, ensure that the flexible performance of sealing threshold 9, can in case of emergency play sealing function, rises
Drop machine 96 is mounted on inside limiting slot 12, and elevator 96 connects with electric wire, and is avoided dust from influencing the use of sealing threshold 9, is encountered
When emergency, the sealing rising of threshold 9 is driven to contact with the bottom of main body 5, sealing 9 bottom a part of threshold remains in limiting slot
Inside 12, the gap between ground main body 5 is thoroughly sealed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of double-leaf steel structure airtight blast door, including sealing threshold (9) and built-in fitting (10), it is characterised in that: described close
The lower end of closure door sill (9) is provided with built-in fitting (10), and the sealing threshold (9) is fixedly connected with built-in fitting (10), the sealing
The lower end of threshold (9) is provided with mounting groove (1), is provided with hinge page (2) at left and right sides of the upper end of sealing threshold (9), described
The upper end of hinge page (2) is provided with support rod (3), and the left end of the support rod (3) is provided with doorframe (4), a left side for the doorframe (4)
End is provided with main body (5), and the doorframe (4) is connect with main body (5) by shaft, is provided with locking on the left of the main body (5)
Mechanism (7), the main body (5) are fixedly connected with retaining mechanism (7), and the outer surface of the retaining mechanism (7) is provided with runner
(8), it is provided with handle (6) on the left of the retaining mechanism (7), the retaining mechanism (7) is connect with handle (6) by shaft.
2. a kind of double-leaf steel structure airtight blast door according to claim 1, it is characterised in that: the mounting groove (1)
Composition includes mounting table (11), limiting slot (12), groove body (13), installation hole (14) and bottom plate (15), the groove body (13)
Low side be provided with bottom plate (15), the upper end of the bottom plate (15) is provided with limiting slot (12), the upper end of the limiting slot (12)
It is provided with mounting table (11), the mounting table (11) is internally provided with installation hole (14), and the mounting groove (1) passes through placement
Platform (11) is fixedly connected with sealing threshold (9).
3. a kind of double-leaf steel structure airtight blast door according to claim 1, it is characterised in that: the retaining mechanism (7)
Composition include cabinet (71), driven gear (72), connecting rod (73), locking bolt (74), driving gear (75) and shaft (76),
The cabinet (71) is internally provided with driven gear (72), and the upper and lower ends of the driven gear (72) are provided with connecting rod
(73), the connecting rod (73) is provided with locking bolt (74) far from the other end of driven gear (72), the driven gear (72)
Right end is provided with driving gear (75), and the driving gear (75) is internally provided with shaft (76), and the retaining mechanism (7) is logical
Cabinet (71) is crossed to be fixedly connected with main body (5).
4. a kind of double-leaf steel structure airtight blast door according to claim 1, it is characterised in that: the sealing threshold (9)
Composition include support plate (91), sealing strip (92), baffle (93), spring (94), side plate (95) and elevator (96), it is described
The upper end of elevator (96) is provided with support plate (91), and the upper end face of the support plate (91) is provided with sealing strip (92), institute
The upper end for stating sealing strip (92) is provided with baffle (93), and the right end of the baffle (93) is provided with spring (94), the spring
(94) right end is provided with side plate (95), and the sealing threshold (9) is fixedly connected by support plate (91) with mounting groove (1), institute
It states elevator (96) and power switch is electrically connected.
5. a kind of double-leaf steel structure airtight blast door according to claim 1, it is characterised in that: the mounting groove (1) sets
The underface in main body (5) is set, the main body (5) is provided with two fans altogether, and the width of the mounting groove (1) is greater than two fan main bodys
(5) thickness.
6. a kind of double-leaf steel structure airtight blast door according to claim 1, it is characterised in that: the sealing threshold (9)
Material be concrete made of.
7. a kind of double-leaf steel structure airtight blast door according to claim 1, it is characterised in that: the hinge page (2) sets altogether
Four are equipped with, four hinge pages (2) are separately positioned on the left and right sides of doorframe (4) and every side is each provided with two panels, phase
Hinge page described in the same side (2) is fixedly connected by support rod (3).
8. a kind of double-leaf steel structure airtight blast door according to claim 1, it is characterised in that: the runner (8) is to the left
Direction rotates to be unfolding mode, and runner (8) right direction rotates to be locking mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044436.0U CN208396606U (en) | 2018-07-03 | 2018-07-03 | A kind of double-leaf steel structure airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044436.0U CN208396606U (en) | 2018-07-03 | 2018-07-03 | A kind of double-leaf steel structure airtight blast door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396606U true CN208396606U (en) | 2019-01-18 |
Family
ID=65130966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821044436.0U Expired - Fee Related CN208396606U (en) | 2018-07-03 | 2018-07-03 | A kind of double-leaf steel structure airtight blast door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814527A (en) * | 2021-03-17 | 2021-05-18 | 宁波市世纪防护设备厂 | Lifting doorsill |
-
2018
- 2018-07-03 CN CN201821044436.0U patent/CN208396606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814527A (en) * | 2021-03-17 | 2021-05-18 | 宁波市世纪防护设备厂 | Lifting doorsill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210703 |