CN208396613U - A kind of steel construction landing-type airtight blast door - Google Patents
A kind of steel construction landing-type airtight blast door Download PDFInfo
- Publication number
- CN208396613U CN208396613U CN201820940291.6U CN201820940291U CN208396613U CN 208396613 U CN208396613 U CN 208396613U CN 201820940291 U CN201820940291 U CN 201820940291U CN 208396613 U CN208396613 U CN 208396613U
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- steel construction
- airtight blast
- mounting hole
- type airtight
- door leaf
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Abstract
The utility model discloses a kind of steel construction landing-type airtight blast doors, including doorframe, door leaf is rotatably connected on doorframe, lock sealing component is provided on the door leaf, the lock sealing component includes the flexible compression bar being vertically arranged, the horizontal rotating shaft for driving the flexible compression bar, the rotation handwheel for driving the horizontal rotating shaft rotation, the drive rod being rotationally connected on the door leaf is equipped between the rotation handwheel and the horizontal rotating shaft, the rotation handwheel releasable connection is on the drive rod.By above-mentioned setting, rotating is releasable connection between handwheel and airtight blast door, to can be divided into two relatively independent parts when production and installation, is conducive to water operation when volume production, to improve production, transport and installation effectiveness.
Description
Technical field
The utility model relates to a kind of steel construction landing-type airtight blast doors.
Background technique
Airtight blast door is commonly applied in civil air defense constructions and installations, and airtight blast door should be able to stop shock wave, meets corresponding drag
It is required that.It when selection, should not only meet the needs of dimension of opening, should also meet design pressure requirement.Although Steel structure door price compared with
Height, anti-early nuclear radiation performance is also poor, but because its self weight is lighter, and opening and closing flexibly, therefore is commonly used in relatively large sized vehicle
Entrance.
The door leaf of landing-type series closed guard gate can be gone up and down, and when door leaf is in promotion state, the lower edge of door leaf is slightly above
Plane can open door leaf.Not gating sill at door opening, but the outside at gating sill is being needed to be equipped with the ground that can place door leaf
Ditch.To be able to satisfy protection and tight requirements when guaranteeing that door leaf is closed, first door leaf is dropped in the trench on the outside of threshold, thereafter again
Door leaf is locked with locking.Such door is usually, wartime is all without threshold.After door leaf is opened, it is covered with above trench and ground level
Concordant cover board, personnel, the passage of vehicle are very convenient.Such mechanism is more complex, and cost is higher, be generally used for class compared with
The vehicle in and out port of high air defense basement.
As Authorization Notice No. be CN2486693Y Chinese patent document in disclose a kind of landing-type vertical rotary door, including door
Frame, door leaf and free bearing rotates above and below doorframe vertical shaft are equipped with adhesive tape groove on doorframe periphery, the upper and lower part of vertical shaft be equipped with
Door leaf connection binode hinge page, the middle part of vertical shaft be equipped with support door leaf the upper shaft shoulder, vertical shaft lower end be equipped with the lower shaft shoulder and
The spiral lift device for lifting vertical shaft is equipped with door leaf blocking device on the upper edge of door leaf and lower edge, by above-mentioned setting, thus should
Door is without threshold, airtightness is reliable and folding with convenience.
But, structure is complicated for protective door, and component is more, if cannot form flowing water in production, is difficult to improve production
Efficiency, and what is be wherein more troublesome is exactly rotation handwheel in spiral lift device, not only taking up space is unfavorable for transporting, but also
Also it is difficult to independently form flowing water, is unfavorable for whole production efficiency.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of protection of steel construction landing-type is close
Door is closed, is conducive to promote whole production efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of steel construction landing-type
Airtight blast door, including doorframe are rotatably connected to door leaf on doorframe, lock sealing component, the lock are provided on the door leaf
Close sealing assembly includes the flexible compression bar being vertically arranged, the horizontal rotating shaft for driving the flexible compression bar, described for driving
The rotation handwheel of horizontal rotating shaft rotation, is equipped between the rotation handwheel and the horizontal rotating shaft and is rotationally connected on the door leaf
Drive rod, the rotation handwheel releasable connection is on the drive rod.
By using above-mentioned technical proposal, rotating is releasable connection between handwheel and airtight blast door, thus production and peace
Two relatively independent parts can be divided into when dress, be conducive to water operation when volume production, to improve production, transport and installation
Efficiency.
The utility model is further arranged to: the hollow one end for being arranged and being at least distally from door leaf of the drive rod is to open
Mouthful, and it is formed with installation cavity, multiple fasteners are equipped in the installation cavity；It is connected with installing frame on the rotation handwheel,
The installing frame is equipped with the connection component for connecting or separating installing frame and fastener.
By using above-mentioned technical proposal, drive rod inner hollow forms installation cavity, and rotates handwheel and pass through installing frame
Releasable connection is formed with drive rod, is torn open convenient for rotating the peace of handwheel, facilitates the Production line of rotation handwheel.
The utility model is further arranged to: the installation cavity inner circumferential, which is uniformly distributed, offers multi-trace smoothing slot,
Described sliding groove one end is connected to the outside of the installation cavity, and the fastener is fixedly connected on the sliding groove and opening pair
On the bottom surface answered.
The utility model is further arranged to: the outer rim of the installing frame is equipped with multiple corresponding with the sliding groove
Sliding shoe, the mounting hole of perforation is offered on the sliding shoe, the fastener sliding plug is in the mounting hole.
By using above-mentioned technical proposal, by the cooperation of sliding groove and sliding shoe, so that installing frame is slidably connected to peace
It fills in cavity, while fastener is plugged in mounting hole, it is circumferential between installing frame and drive rod at this time to have been limited, that is, turn
Drive rod can be driven to rotate after dynamic hand wheel rotating.
The utility model is further arranged to: multiple brakings corresponding with the mounting hole are equipped in the installing frame
One end of sliding slot, the braking sliding slot is connected to the mounting hole, and shrinking connection component includes being set in the braking sliding slot
Brake bar, be connected on the brake bar for driving brake bar grafting or being detached from the rotary components of the mounting hole, it is described
Brake bar is plugged in the radial direction that one end in mounting hole is connected on the fastener and to mounting rack along the drive rod and generates
Position-limiting action.
By using above-mentioned technical proposal, brake bar is slidably connected in braking sliding slot, and is braked sliding slot and be connected to peace
It fills in hole, therefore when rotary components driving brake bar is moved into mounting hole, brake bar can be made closely to be connected on fastener,
To achieve the effect that brake between drive rod and rotation handwheel.
The utility model is further arranged to: multiple tracks swivelling chute is also provided in the mounting rack, the swivelling chute
Bottom end is connected to the braking sliding slot, and top is connected to the outside of the mounting rack, and sliding plug has company in the swivelling chute
Extension bar, the bottom end of the connecting rod are fixedly connected with the brake bar.
By using above-mentioned technical proposal, it is provided with connecting rod, brake bar can be driven by connecting rod, so as to
It controls brake bar grafting or is detached from mounting hole, it is easy to operate, be conducive to peace and tear open.
The utility model is further arranged to: being equipped between the connecting rod and/or brake bar and the mounting rack
Elastic restoring piece, the elasticity restoring piece are applied with the active force close to mounting hole to the connecting rod and/or brake bar.
By using above-mentioned technical proposal, elastic restoring piece can be formed between connecting rod and/or brake bar and mounting rack
The active force being stabilized does not need artificially to control when so that connecting rod and/or brake bar are close to mounting hole, can be long-term
It keeps, be conducive to drive rod and rotate the stability connected between handwheel.
The utility model is further arranged to: one end of all connecting rods is pierced by the swivelling chute and is connected with
Rotating ring, the rotating ring are sheathed on the rotation handwheel.
By using above-mentioned technical proposal, connecting rod is all fixedly connected with change is selected, and selects change i.e. to only need to rotate
All connecting rods can be uniformly controlled to move synchronously, that is, control the synchronous grafting of all brake bars or be detached from mounting hole.
In conclusion the utility model has the following beneficial effects: being removable company between rotation handwheel and airtight blast door
It connects, so that two relatively independent parts can be divided into when production and installation, is conducive to water operation when volume production, to improve
Production, transport and installation effectiveness.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural blast schematic diagram between drive rod and rotation handwheel；
Fig. 3 is the structure chart of the fastener in embodiment one；
Fig. 4 is enlarged drawing at the A of Fig. 2；
Fig. 5 is enlarged drawing at the B of Fig. 2；
Fig. 6 is the structure chart of the fastener in embodiment two.
Appended drawing reference: 1, doorframe；2, door leaf；3, lock sealing component；4, stretch compression bar；5, horizontal rotating shaft；6, hand is rotated
Wheel；7, drive rod；8, installation cavity；9, fastener；91, spliced eye；92, abutting portion；10, installing frame；11, connection component；12,
Sliding groove；13, sliding shoe；14, mounting hole；15, sliding slot is braked；16, brake bar；17, connecting rod；18, swivelling chute；19, choosing turns
Ring.
Specific embodiment
Embodiment one: a kind of steel construction landing-type airtight blast door, as shown in Figure 1, including doorframe 1, the company of rotation on doorframe 1
Two fan door leafs 2 are connected to, are fitted with lock sealing component 3 on each door leaf 2.Lock sealing component 3 includes total four perpendicular
The flexible compression bar being directly arranged 4, two horizontal rotating shafts 5 for driving flexible compression bar 4 and turn for driving horizontal rotating shaft 5 to rotate
It starts wheel 6.After rotating the rotation of handwheel 6, the common structures such as commutation connection structure such as bevel gear can be passed through and drive two water in left and right
The horizontal rotating shaft 5 of flat setting rotates synchronously, and then four flexible compression bars 4 is driven to rotate synchronously, and by being arranged on flexible compression bar 4
The structure that is connected by power of conventional landing-type protective door 2 upper end of door leaf and doorframe 1 are pushed against.It slides and is plugged in trench in lower end
In, to form the protective door of sealing.
As illustrated in fig. 1 and 2, the drive rod 7 for being equipped with and being rotationally connected on door leaf 2 between handwheel 6 and horizontal rotating shaft 5 is rotated,
6 releasable connection of handwheel is rotated on drive rod 7.The hollow setting of drive rod 7 and one end far from door leaf 2 are that opening formation installation is empty
Chamber 8, sets that there are four fasteners 9 in installation cavity 8, and 8 inner circumferential of installation cavity, which is uniformly distributed, offers four sliding grooves 12, sliding
One end of slot 12 is connected to the outside of installation cavity 8, and fastener 9 is fixedly connected on the bottom surface corresponding with opening of sliding groove 12.
As shown in figure 3, fastener 9 is a cylindric bar, and level offers spliced eye 91 on the shaft of fastener 9.
As shown in Figures 2 and 4, the bottom end for rotating handwheel 6 is fixedly connected with rounded installing frame 10, and installing frame 10 is equipped with
The connection component 11 for connecting or separating installing frame 10 and fastener 9.There are four positions and sliding for the circumferential installation of installing frame 10
The corresponding sliding shoe 13 of slot 12 offers perforative mounting hole 14 on sliding shoe 13, and fastener 9 is slidably plugged in mounting hole 14
In.It is also provided with four braking sliding slots 15 corresponding with mounting hole 14 in installing frame 10, brakes sliding slot 15 along 10 ring of installing frame
To opening up as arc and one end is connected to mounting hole 14；Connection component 11 include be set to braking sliding slot 15 in brake bar 16,
It is connected on brake bar 16 for driving 16 grafting of brake bar or being detached from the rotary components of mounting hole 14.
As shown in Figures 2 and 4, the outer surface of mounting rack offers four arc-shaped swivelling chutes 18, the bottom end of swivelling chute 18
It is connected to braking sliding slot 15, and top is connected to the outside of mounting rack, meanwhile, rotary components include sliding plug in swivelling chute 18
Connecting rod 17, the bottom end of connecting rod 17 is fixedly connected with brake bar 16, so that brake bar 16 can be driven by stirring connecting rod 17
It reciprocatingly slides in braking sliding slot 15, when connecting rod 17 drives brake bar 16 to be plugged in the spliced eye 91 in mounting hole 14,
The position-limiting action moved radially along drive rod 7 is formd between installing frame 10 and fastener 9.
As shown in figures 2 and 5, rotating ring, rotating ring and the fixed company of all connecting rods 17 are also arranged with outside rotation handwheel 6
It connects, whole brake bars 16 can be driven to reciprocatingly slide in braking sliding slot 15 to only need to rotate rotating ring, grafting or disengaging
Mounting hole 14 and spliced eye 91.In order to keep brake bar 16 to be plugged in spliced eye 91 for a long time, to realize installing frame 10
The effect being fixedly connected between drive rod 7 is also connected with dynamic clamping head and quiet clamping head (in figure not between installing frame 10 in connecting rod 17
Show), dynamic clamping head and quiet clamping head can be compressed spring, so that it is slotting to be able to maintain brake bar 16
The effect being connected in spliced eye 91.
By above-mentioned setting, rotate and realize releasable connection between handwheel 6 and drive rod 7, and peace tear open it is simple and convenient, no matter
It is production and processing or logistics transportation, even installs all more convenient, advantageously forms the efficiency that continuous productive process improves production.
Embodiment 2: a kind of steel construction landing-type airtight blast door, as seen in figs, the difference from embodiment 1 is that,
Fastener 9 is cylindrical, and the end of fastener 9 is equipped with abutting portion 92, and the bottom surface in abutting portion 92 is horizontally disposed, brake bar 16
When sliding and be plugged in mounting hole 14 from braking sliding slot 15, it can be connected on the ground in abutting portion 92, at this time installing frame
The limit connection moved radially is also formed between 10 and drive rod 7.
Claims (8)
1. a kind of steel construction landing-type airtight blast door, including doorframe (1), it is rotatably connected to door leaf (2) on doorframe (1), it is described
Lock sealing component (3) are provided on door leaf (2), it is characterised in that: the lock sealing component (3) includes stretching of being vertically arranged
Contracting compression bar (4), the horizontal rotating shaft (5) for driving the flexible compression bar (4), for drive the horizontal rotating shaft (5) rotate
It rotates handwheel (6), is equipped with and is rotationally connected on the door leaf (2) between the rotation handwheel (6) and the horizontal rotating shaft (5)
Drive rod (7), rotation handwheel (6) releasable connection is on the drive rod (7).
2. a kind of steel construction landing-type airtight blast door according to claim 1, it is characterised in that: the drive rod (7)
Hollow setting and the one end for being at least distally from door leaf (2) are to be open, and be formed with installation cavity (8), are set in the installation cavity (8)
There are multiple fasteners (9)；It is connected with installing frame (10) on the rotation handwheel (6), the installing frame (10), which is equipped with, to be made to install
The connection component (11) that frame (10) and fastener (9) connect or separate.
3. a kind of steel construction landing-type airtight blast door according to claim 2, it is characterised in that: the installation cavity
(8) inner circumferential, which is uniformly distributed, offers multi-trace smoothing slot (12), and described sliding groove (12) one end is connected to the installation cavity (8)
Outside, the fastener (9) is fixedly connected on the sliding groove (12) bottom surface corresponding with opening.
4. a kind of steel construction landing-type airtight blast door according to claim 3, it is characterised in that: the installing frame (10)
Outer rim be equipped with multiple sliding shoes (13) corresponding with the sliding groove (12), offer perforation on the sliding shoe (13)
Mounting hole (14), fastener (9) sliding plug is in the mounting hole (14).
5. a kind of steel construction landing-type airtight blast door according to claim 4, it is characterised in that: the installing frame (10)
Interior to be equipped with multiple braking sliding slots (15) corresponding with the mounting hole (14), one end of braking sliding slot (15) is connected to institute
It states mounting hole (14), the connection component (11) includes the brake bar (16) being set in braking sliding slot (15), is connected to
For driving brake bar (16) grafting or being detached from the rotary components of the mounting hole (14), the braking on the brake bar (16)
One end that bar (16) is plugged in mounting hole (14) is connected on the fastener (9) and to mounting rack along the drive rod (7)
Radial generate position-limiting action.
6. a kind of steel construction landing-type airtight blast door according to claim 5, it is characterised in that: in the mounting rack also
It offers multiple tracks swivelling chute (18), the bottom end of the swivelling chute (18) is connected to the braking sliding slot (15), and top is connected to
The outside of the mounting rack, the interior sliding plug of the swivelling chute (18) have connecting rod (17), the bottom end of the connecting rod (17) with
The brake bar (16) is fixedly connected.
7. a kind of steel construction landing-type airtight blast door according to claim 6, it is characterised in that: the connecting rod (17)
And/or flexible restoring piece is all provided between brake bar (16) and the mounting rack, the elasticity restoring piece is to the connecting rod
(17) and/or brake bar (16) is applied with the active force close to mounting hole (14).
8. a kind of steel construction landing-type airtight blast door according to claim 7, it is characterised in that: all connecting rods
(17) one end is pierced by the swivelling chute (18) and is connected with rotating ring, and the rotating ring is sheathed on the rotation handwheel (6)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940291.6U CN208396613U (en) | 2018-06-14 | 2018-06-14 | A kind of steel construction landing-type airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940291.6U CN208396613U (en) | 2018-06-14 | 2018-06-14 | A kind of steel construction landing-type airtight blast door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396613U true CN208396613U (en) | 2019-01-18 |
Family
ID=65131898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940291.6U Active CN208396613U (en) | 2018-06-14 | 2018-06-14 | A kind of steel construction landing-type airtight blast door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630199A (en) * | 2019-02-22 | 2019-04-16 | 河南理工大学 | One kind being based on bionic invention explosion proof door |
| CN113338768A (en) * | 2021-06-03 | 2021-09-03 | 广东威法定制家居股份有限公司 | Door body capable of being pulled straight |
-
2018
- 2018-06-14 CN CN201820940291.6U patent/CN208396613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630199A (en) * | 2019-02-22 | 2019-04-16 | 河南理工大学 | One kind being based on bionic invention explosion proof door |
| CN113338768A (en) * | 2021-06-03 | 2021-09-03 | 广东威法定制家居股份有限公司 | Door body capable of being pulled straight |
| CN113338768B (en) * | 2021-06-03 | 2023-02-28 | 广东威法定制家居股份有限公司 | Door body capable of being pulled straight |
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