CN206071389U - A kind of reinforced concrete single-leaf airtight blast door - Google Patents
A kind of reinforced concrete single-leaf airtight blast door Download PDFInfo
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- CN206071389U CN206071389U CN201621027743.9U CN201621027743U CN206071389U CN 206071389 U CN206071389 U CN 206071389U CN 201621027743 U CN201621027743 U CN 201621027743U CN 206071389 U CN206071389 U CN 206071389U
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Abstract
The utility model discloses a kind of reinforced concrete single-leaf airtight blast door, including the body of wall with door opening and the door-plate of the reinforced concrete structure being connected on body of wall, is characterized in that：Size of the door-plate size more than door opening, the body of wall is provided with the doorframe around the circle of door opening one, the spring damping and vibration isolating device of connection door-plate and body of wall is distributed with the outside of the doorframe around doorframe, the spring damping and vibration isolating device includes metal sleeve, is placed in the constrictor and some high-damping compression springs being connected in constrictor and metal sleeve being brought into close contact in metal sleeve and with metal sleeve inwall.Wartime, door-plate are subject to shock wave, High Damping Spring to make door-plate reach the effect of vibration damping by flexible consumed energy.
Description
Technical field
This utility model is related to a kind of civil defence preventer, more particularly to a kind of reinforced concrete single-leaf airtight blast door.
Background technology
Civil air defense projects, abbreviation civil air defense constructions and installations, refer to for ensure wartime personnel with goods and materials shelter, people's air defence commander,
Medical aid and the underground protective structure individually built, and wartime for building of combined ground building can be used for the underground of air defense
Room.
Publication No. CN102226371A, Shen Qing Publication day are that the Chinese patent on October 26th, 2011 discloses one kind again
Close armored concrete protective door, including door-plate, the doorframe coated along door periphery of composite steel-concrete structure, and door-plate side
The locking in face and hinge page, the door-plate are inlayed assorted fibre/reinforced concrete floor by the compound steel facing of outer wall and constitute composite reinforcing steel bar
Xoncrete structure, and reinforced concrete structure inwall panel is provided with steel plate layer, steel plate layer medial surface is provided with a pair of doorframe support steel
Frame, doorframe support steelframe are connected with locking by its locking connecting rod；One doorframe support steelframe is simultaneously connected with hinge page；The doorframe top
End sets installation suspension hook；The blocking is provided with the locking rotary handle connecting rod through door-plate.
In place of the deficiencies in the prior art it is, although a kind of composite reinforced concrete protective door disclosed in the patent has very
High intensity, but when wartime protective door needs to bear the blast punching of the high acceleration of instantaneous generation, wide frequency of vibration excursion
Hit, door receives shock wave cannot be disperseed rapidly, high vibration so as to be easily caused door-plate rupture etc..Therefore need design
A kind of closed guard gate is improving the vibrationproof performance of existing closed guard gate.
Utility model content
The purpose of this utility model is to provide a kind of reinforced concrete single-leaf airtight blast door, which solves existing closed guard gate
The problem of vibration resistance difference, the effect with the vibrationproof performance for improving closed guard gate.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of reinforced concrete single-leaf airtight blast door, including the doorframe being arranged on body of wall and the steel being connected on body of wall
The door-plate of tendon concrete structure, is provided with door opening in the doorframe, be distributed with the outside of the doorframe connection door-plate and body of wall it is some
Individual spring damping and vibration isolating device, each described spring damping and vibration isolating device include being embedded and are fixed on gold in metal sleeve within the walls, one end
Belong to the interior high-damping compression spring that can simultaneously make to move back and forth of sleeve, one end is fixed in high-damping compression spring and the other end is passed through
Metal sleeve and the exposed constrictor in external environment, the constrictor are located at the side arrange near door-plate on metal sleeve.
Using said structure, doorframe spring damping and vibration isolating device can be carried for door-plate when wartime door-plate is subject to shock wave
For damping effect, improve door-plate and firmly install degree on body of wall, be also prevented from door-plate and depart from and doorframe doorframe because of vibration
Contact so that poor sealing and cause follow-up series of problems such as poison seepage etc..The vibration damping of spring damping and vibration isolating device is former
Reason is that, reaching the purpose of vibration damping, when door-plate is subjected to impact ripple to be acted on, door-plate promotes high-damping compression spring, high by consuming energy
Energy can be converted into heat energy by dampening compression spring, so as to reach effectiveness in vibration suppression.Multiple high-damping compression springs are used in conjunction with, greatly
It is big to improve consumed energy, increase effectiveness in vibration suppression.
More preferably：The length being fixed in metal sleeve with one end is provided with the high-damping compression spring to be less than
High-damping compression spring cylinder high-damp rubber support, is provided with a lead for retractable pencil in the high-damp rubber support.
Using said structure, high-damp rubber support auxiliary high-damping compression spring carries out damping effect, works as Oscillation Amplitude
When being not very big, high-damping compression spring be enough to consume vibrational energy；When Oscillation Amplitude is very big, high-damping compression spring quilt
Compression, high-damp rubber support and high-damping compression spring collective effect consumed energy, so as to meet damping requirements.High-damping rubber
Glue bearing and high-damping compression spring increase its service life with the use of the demand that disclosure satisfy that different Oscillation Amplitudes, improve
Its damping effect.Meanwhile, lead for retractable pencil also has deformation thermogenesis performance well, consumes and vibrates the energy for producing so as to improve spring resistance
The vibrationproof of Buddhist nun's vibroshock.
More preferably：The metal sleeve is embedded in body of wall, and body of wall is stretched out and in door in one end of the constrictor
Contradict on door-plate when plate is shut.
Using said structure, the gap very little between door-plate and body of wall, metal sleeve is embedded in body of wall, only exposes pressure
One end of contracting bar is contacted with door-plate, can be increased the volume of metal sleeve, be met the installation requirement of spring damping and vibration isolating device.
More preferably：The metal sleeve is externally provided with some grapples.
Using said structure, grapple can improve the grasp of spring damping and vibration isolating device and body of wall, reduce which and stretch in spring
The probability departed from body of wall in compression process, so as to strengthen effectiveness in vibration suppression.
More preferably：Grabbing including a cylinder being fixedly connected on metal sleeve for the grapple and grabs bar at bar
Several turned-out barbs of end, the bar of grabbing are provided with ratchet.
Using the mating reaction of said structure, barb and ratchet, rubbing between metal sleeve and body of wall is on the one hand increased
Wiping power, another aspect grapple and ratchet increase the grasp between metope, and raising spring damping and vibration isolating device is grabbed with body of wall
Clamp force, reduces its probability departed from body of wall during telescopic spring, so as to strengthen effectiveness in vibration suppression.
More preferably：The doorframe is made up of double layer of metal framework and the rubber ring being clipped between metal framework；
Described metal framework one end is embedded in body of wall, and its other end exposes outside body of wall, and rubber ring heat bonding is between metal framework.
Using said structure, the position of rubber ring is fixed with the metal framework being embedded in body of wall, protected with rubber ring
Card sealing, rubber ring heat bonding improve the bonding strength of rubber ring and metal framework between metal framework；Meanwhile, rubber
Cushion rubber also has certain damping effect.
More preferably：The door-plate is provided with the groove coordinated with doorframe.
Using said structure, doorframe causes sealing effectiveness better with the cooperation of groove.
More preferably：Below door opening, ground is provided with fixed threshold, and the door-plate is outer to be provided with one near body of wall side
The flange that circle is coordinated with fixed threshold and door opening inner edge, the flange outer sides are hot sticky to be connected to one layer of rubber blanket.
Using said structure, threshold can provide certain support force for door-plate by flange, so avoid door-plate
All wt all act in hinge page, destroy hinge page；Also door-plate is avoided because hanging down in the presence of gravity so that door-plate is difficult to and door
Frame coordinates, breakseal.In addition, the setting of flange and step increases the contact area between door-plate and body of wall, improve
Sealing between doorframe and door leaf.The setting of rubber blanket further increases sealing.Finally, the setting of rubber blanket is also favourable
In raising vibrationproof performance.
More preferably：By an inclined-plane connection between the ledge surface and door-plate.
Using said structure, the bearing capacity of flange can be improved.
More preferably：Reinforcing bar in the door-plate is tie hoop.
Using said structure, tie hoop can be such that the intensity and non-deformability of concrete is all improved, from totality
The upper vibrationproof intensity for improving door-plate.
In sum, this utility model has the advantages that：
1st, by spring damping and vibration isolating device is set up between door-plate and body of wall, when wartime door-plate is subject to shock wave effect,
The certain energy of high-damping compression spring consumption can be passed through so as to reach the effect of vibrationproof, the shock resistance of airtight blast door is improved
Ability；
The enhancing spring that is designed to of grapple the 2nd, outside spring damping amortisseur and barb and ratchet on grapple hinders
Bonding strength between Buddhist nun's amortisseur and body of wall, prevents which from deviating from from body of wall in the case of vibrations.
3rd, on door-plate flange and threshold coordinates, and provides support force for door-plate, it is to avoid all wt of door-plate is all acted on
In hinge page, hinge page is destroyed；Also door-plate is avoided because hanging down in the presence of gravity so that door-plate is difficult to coordinate with doorframe, breakseal；
4th, the groove fit on the doorframe and door-plate on body of wall, improves the sealing between door-plate and body of wall；
5th, tie hoop can be such that the intensity and non-deformability of concrete is all improved, and improve door-plate on the whole
Vibrationproof intensity.
Description of the drawings
Fig. 1 is the structural representation of embodiment, shows the overall structure and annexation of door-plate and body of wall；
Fig. 2 is the explosive view of the spring damping and vibration isolating device of embodiment, shows the internal structure of spring damping and vibration isolating device；
Fig. 3 is the door panel structure perspective view of embodiment, shows the structure of tie hoop；
Fig. 4 is the encircled portion partial enlarged drawing of Fig. 1 of embodiment, shows the structure of door-plate.
In figure, 1, body of wall；11st, door opening；12nd, hinge page；13rd, doorframe；131st, metal framework；132nd, rubber ring；14th, spring resistance
Buddhist nun's amortisseur；141st, metal sleeve；142nd, high-damping compression spring；143rd, constrictor；144th, high-damp rubber support；145th, grab
Hook；1441st, lead for retractable pencil；1451st, grab bar；1452nd, barb；1453rd, ratchet；2nd, door-plate；23rd, groove；24th, flange；241st, inclined-plane；
25th, tie hoop；3rd, fixed threshold.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in protection domain of the present utility model.
A kind of reinforced concrete single-leaf airtight blast door, as shown in figure 1, including body of wall 1 and door-plate 2, body of wall 1 is provided with door
Hole 11,11 outer side body of wall 1 of door opening are provided between the edge of hinge page 12, hinge page 12 and door opening 11 and leave certain distance, door-plate 2
It is connected with body of wall 1 by the hinge page 12.A circle doorframe 13 is provided with around door opening 11 on body of wall 1, doorframe 13 is near the side of hinge page 12
Side is located on the inside of hinge page 12.Doorframe 13 is by 132 structure of double layer of metal framework 131 and the rubber ring being clipped between metal framework 131
Into 131 one end of metal framework is embedded in body of wall 1, and one end is exposed outside body of wall 1, and 132 heat bonding of rubber ring is in metal framework 131
Between.Some spring damping and vibration isolating devices are distributed with around doorframe 13 on the outside of doorframe 13.
As shown in Fig. 2 spring damping and vibration isolating device 14 includes being embedded in body of wall（1）Interior metal sleeve（141）, be located at metal
In sleeve 141 and the high-damping compression spring 142, one end that can make to move back and forth is fixed in high-damping compression spring 142 and another
One end passes through metal sleeve 141 and the exposed constrictor 143 in external environment, the constrictor 143 to be located on metal sleeve 141
Near the side that door-plate 2 is arranged.High-damp rubber support 144, high-damp rubber support are provided with high-damping compression spring 142
It is provided with a lead for retractable pencil 1441 in 144,141 outer wall of metal sleeve is additionally provided with some grapples, grapple 145 is fixedly connected including one
Grabbing bar 1451 and grabbing three turned-out barbs 1452 of 1451 end of bar for cylinder on metal sleeve 141, it is described to grab
Bar 1451 is provided with ratchet 1453.Metal sleeve 141 is embedded in body of wall 1, and body of wall 1 is exposed in one end of constrictor 143, in door-plate
When shutting when 2, constrictor 143 is just contradicted on door-plate 2.The constrictor is I shape, including respectively positioned at metal sleeve
The connecting rod of the first plate inside 141 and the second plate outside metal sleeve 141 and the first plate of connection and the second plate.Peace
High-damping compression spring 142, high-damp rubber support 144 and the connecting rod being fixedly connected and the first plate are placed in into metal first during dress
141 in sleeve, then metal sleeve cap of the centre with the circular hole for connecting rod activity is welded together with metal sleeve body,
Upper second plate is welded finally.
As shown in Figure 1 and Figure 4, door-plate 2 is externally provided with encased steel plate, is provided with blocking mechanism away from 11 side of door opening on door-plate 2
（The technical characteristic is prior art, which is not specifically addressed in the present embodiment）.Reinforcing bar in door-plate 2 is tie hoop
25（Referring to Fig. 3）.The groove 23 that a circle is coordinated with doorframe 13 is provided near 11 side of door opening on door-plate 2.It is provided with the inside of groove 23
One circle flange 24, is connected by an inclined-plane 241 on the inside of flange 24 and door-plate 2 between, flange 24 outside heat bonding, one layer of rubber
Pad.11 lower section ground of door opening is provided with fixed threshold 3, and when door-plate 2 cuts out, flange 24 is mutual with fixed threshold 3 and 11 inner edge of door opening
Coordinate and compress.
Wartime, door-plate 2 are subject to shock wave effect, start vibration, and door-plate 2 provides an extruding force, compression to constrictor 143
Bar 143 extrudes high-damping compression spring 142 into metal sleeve 141, and spring consumed energy is changed into heat energy, so as to reach vibration damping
Effect.
Claims (10)
1. a kind of reinforced concrete single-leaf airtight blast door, including being arranged on body of wall（1）On doorframe（13）Be connected to body of wall
（1）On reinforced concrete structure door-plate（2）, the doorframe（13）Door opening is provided with inside（11）, it is characterized in that：The doorframe
（13）Outside is distributed with connection door-plate（2）And body of wall（1）Several spring damping and vibration isolating devices（14）, each described spring damping
Vibroshock（14）Including being embedded in body of wall（1）Interior metal sleeve（141）, be located at metal sleeve（141）It is interior and can make to backhaul
Dynamic high-damping compression spring（142）, one end be fixed on high-damping compression spring（142）It is upper and the other end passes through metal sleeve
（141）And the exposed constrictor in external environment（143）, the constrictor（143）Positioned at metal sleeve（141）Upper close door-plate
（2）Side.
2. reinforced concrete single-leaf airtight blast door according to claim 1, is characterized in that：The high-damping compression spring
（142）Inside be provided with metal sleeve is fixed on one end（141）Interior length is less than high-damping compression spring（142）Cylinder it is high
Damping rubber support（144）, the high-damp rubber support（144）A lead for retractable pencil is provided with inside（1441）.
3. reinforced concrete single-leaf airtight blast door according to claim 2, is characterized in that：The metal sleeve (141)
It is embedded in body of wall (1), body of wall (1) is stretched out and in door-plate in one end of the constrictor (143)（2）Contradict in door-plate when shutting
(2) on.
4. reinforced concrete single-leaf airtight blast door according to claim 3, is characterized in that：The metal sleeve (141)
It is externally provided with some grapples（145）.
5. reinforced concrete single-leaf airtight blast door according to claim 4, is characterized in that：The grapple（145）Bag
Include one and be fixedly connected on metal sleeve（141）On cylinder grab bar（1451）With grab bar（1451）End several to
The barb for turning up（1452）, it is described to grab bar（1451）It is provided with ratchet（1453）.
6. reinforced concrete single-leaf airtight blast door according to claim 5, is characterized in that：The doorframe（13）By two-layer
Metal framework（131）And it is clipped in metal framework（131）Between rubber ring（132）Constitute；The metal framework（131）One end
It is embedded in body of wall（1）Interior, its other end exposes body of wall（1）Outward, rubber ring（132）Heat bonding is in metal framework（131）Between.
7. reinforced concrete single-leaf airtight blast door according to claim 6, is characterized in that：The door-plate (2) is provided with
The groove (23) coordinated with doorframe.
8. reinforced concrete single-leaf airtight blast door according to claim 7, is characterized in that：Below door opening (11) on ground
Fixed threshold (3) is provided with, it is interior with fixed threshold (3) and door opening (11) that the door-plate (2) is provided with a circle near body of wall (1) side outward
The flange (24) that edge coordinates, it is hot sticky on the outside of the flange (24) to be connected to one layer of rubber blanket.
9. reinforced concrete single-leaf airtight blast door according to claim 8, is characterized in that：Flange (24) surface with
By inclined-plane (241) connection between door-plate (2).
10. reinforced concrete single-leaf airtight blast door according to claim 9, is characterized in that：Steel in the door-plate (2)
Muscle is tie hoop（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027743.9U CN206071389U (en) | 2016-08-31 | 2016-08-31 | A kind of reinforced concrete single-leaf airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027743.9U CN206071389U (en) | 2016-08-31 | 2016-08-31 | A kind of reinforced concrete single-leaf airtight blast door |
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| Publication Number | Publication Date |
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| CN206071389U true CN206071389U (en) | 2017-04-05 |
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ID=58435656
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| CN201621027743.9U Active CN206071389U (en) | 2016-08-31 | 2016-08-31 | A kind of reinforced concrete single-leaf airtight blast door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452330A (en) * | 2018-03-09 | 2018-08-28 | 山西润蕈源农业科技有限公司 | A kind of Edible Fungi high pressure steam sterilization cabinet |
| CN108729824A (en) * | 2017-11-15 | 2018-11-02 | 江苏核电有限公司 | Nuclear power station radwaste temporary library shield door |
| CN109653647A (en) * | 2019-03-06 | 2019-04-19 | 王本勋 | A kind of armored concrete protection safety sealed door |
| CN110001063A (en) * | 2019-04-23 | 2019-07-12 | 深圳职业技术学院 | A kind of 3D printing equipment work cylinder device |
| CN110259513A (en) * | 2019-07-05 | 2019-09-20 | 铜陵市金鑫人防工程防护设备有限公司 | Reinforced concrete single-leaf protection safety sealed door and its application method |
| CN110409916A (en) * | 2019-08-13 | 2019-11-05 | 中国城市建设研究院有限公司 | A kind of mortise latch mechanism and its protective door for protective door |
| CN110578438A (en) * | 2019-09-12 | 2019-12-17 | 潜山县九鼎精密机械有限公司 | Building civil air defense engineering cement door |
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- 2016-08-31 CN CN201621027743.9U patent/CN206071389U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729824A (en) * | 2017-11-15 | 2018-11-02 | 江苏核电有限公司 | Nuclear power station radwaste temporary library shield door |
| CN108452330A (en) * | 2018-03-09 | 2018-08-28 | 山西润蕈源农业科技有限公司 | A kind of Edible Fungi high pressure steam sterilization cabinet |
| CN109653647A (en) * | 2019-03-06 | 2019-04-19 | 王本勋 | A kind of armored concrete protection safety sealed door |
| CN109653647B (en) * | 2019-03-06 | 2020-09-08 | 广西柳州瑞盾人防工程有限公司 | Reinforced concrete protection safety airtight door |
| CN110001063A (en) * | 2019-04-23 | 2019-07-12 | 深圳职业技术学院 | A kind of 3D printing equipment work cylinder device |
| CN110259513A (en) * | 2019-07-05 | 2019-09-20 | 铜陵市金鑫人防工程防护设备有限公司 | Reinforced concrete single-leaf protection safety sealed door and its application method |
| CN110409916A (en) * | 2019-08-13 | 2019-11-05 | 中国城市建设研究院有限公司 | A kind of mortise latch mechanism and its protective door for protective door |
| CN110409916B (en) * | 2019-08-13 | 2024-04-12 | 中国城市建设研究院有限公司 | Mortise lock mechanism for protective door and protective door thereof |
| CN110578438A (en) * | 2019-09-12 | 2019-12-17 | 潜山县九鼎精密机械有限公司 | Building civil air defense engineering cement door |
| CN110578438B (en) * | 2019-09-12 | 2021-06-08 | 潜山县九鼎精密机械有限公司 | Building civil air defense engineering cement door |
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