CN208650732U - The pressure-applying unit of pressure release safety door - Google Patents

The pressure-applying unit of pressure release safety door Download PDF

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Publication number
CN208650732U
CN208650732U CN201820902383.5U CN201820902383U CN208650732U CN 208650732 U CN208650732 U CN 208650732U CN 201820902383 U CN201820902383 U CN 201820902383U CN 208650732 U CN208650732 U CN 208650732U
Authority
CN
China
Prior art keywords
pressure
doorframe
safety door
pressure port
applying unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820902383.5U
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Chinese (zh)
Inventor
谢小军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Whips Environmental Protection Equipment Co Ltd
Original Assignee
Chongqing Whips Environmental Protection Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Whips Environmental Protection Equipment Co Ltd filed Critical Chongqing Whips Environmental Protection Equipment Co Ltd
Priority to CN201820902383.5U priority Critical patent/CN208650732U/en
Application granted granted Critical
Publication of CN208650732U publication Critical patent/CN208650732U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Special Wing (AREA)

Abstract

The utility model relates to pressure port technical fields, the in particular pressure-applying unit of pressure release safety door, including pressure port, it is mounted on the first doorframe of pressure port side and the third doorframe of first doorframe one end is set, the bottom setting of pressure port is fluted, the inside of groove is equipped with traveller, the bottom of third doorframe is equipped with pressurization sliding rail, the inner wall of sliding slot is equipped with several card columns, the inner wall of casing is provided with internal screw thread, screw rod is installed in casing, the side of screw rod is provided with locking bar, the pressure-applying unit of the pressure release safety door, using the impact force of pressure screw rod is rotated in internal screw thread, locking bar rotation is facilitated to skid off out of locked groove, safety door is avoided to will cause certain Caton clogging when opening, increase the frictional force that traveller movement is using the card column inside pressurization sliding rail, for the mobile increase pressure of card column, extruding is utilized simultaneously Pad fitting groove sliding facilitates pressure port unlatching that can slowly move so that the mobile pressure of pressure port becomes larger.

Description

The pressure-applying unit of pressure release safety door
Technical field
The utility model relates to pressure port technical fields, the specially pressure-applying unit of pressure release safety door.
Background technique
In industrial processes, since inside plants are more closed, it is typically due to the big volume production of the explosive substance such as dust It is raw, cause room air pressure to gradually increase, when pressure increases to certain value, a little spark will generate explosion, give work Worker in factory damages.
But existing pressure release safety door will cause certain Caton clogging when opening, and pressure release is caused to cause not in time Certain damage, at the same pressure port open after there is biggish impact force, be easy to cause door body to damage, influence using.In consideration of it, I Propose the pressure-applying unit of pressure release safety door.
Utility model content
The purpose of this utility model is to provide the pressure-applying units of pressure release safety door, to solve to propose in above-mentioned background technique Will cause certain Caton clogging when opening and pressure port open after there is the problem of biggish impact force.
To achieve the above object, the utility model provides the following technical solutions:
The pressure-applying unit of pressure release safety door including pressure port, is mounted on the first doorframe of the pressure port side and sets The third doorframe in first doorframe one end is set, the bottom setting of the pressure port is fluted, the inside installation of the groove There is traveller, the bottom of the third doorframe is equipped with pressurization sliding rail, and the pressurization sliding rail is internally provided with sliding slot, the sliding slot Inner wall several card columns are installed, the outer wall of the pressurization sliding rail is provided with dummy block, the pressure port and first described Connecting rod is installed between arch;
The medial surface of the pressure port is equipped with casing, and the inner wall of described sleeve pipe is provided with internal screw thread, peace in described sleeve pipe Equipped with screw rod, the side of the screw rod is provided with locking bar, is equipped with bearing gasket at the top of the screw rod, the third doorframe it is interior Portion is provided with card slot, is equipped with locked groove in the card slot.
Preferably, the pressurization sliding rail and the groove are slidably connected.
Preferably, the traveller and the sliding slot are slidably connected.
Preferably, the pressure port and first door frame hinge.
Preferably, the screw rod and described sleeve pipe are threadedly engaged.
Preferably, the bearing gasket is mounted on the third doorframe inner wall.
Preferably, the locking bar and the locked groove are engaged by clamping.
Compared with prior art, the utility model has the beneficial effects that
1, the pressure-applying unit of the pressure release safety door rotates screw rod in internal screw thread using the impact force of pressure, convenient Locking bar rotation is skidded off out of locked groove, and safety door is avoided to will cause certain Caton clogging when opening.
2, the pressure-applying unit of the pressure release safety door increases the friction that traveller movement is using the card column inside pressurization sliding rail Power is the mobile increase pressure of card column, while being slided using dummy block fitting groove, so that the mobile pressure of pressure port becomes larger, Facilitate pressure port unlatching that can slowly move.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is schematic enlarged-scale view at A in Fig. 1 of the utility model;
Fig. 3 is the pressure port structural schematic diagram of the utility model.
In figure: 1, pressure port;11, groove;12, traveller;13, casing;14, internal screw thread;15, screw rod;16, locking bar;17, axis Support pad;2, the first doorframe;21, connecting rod;3, third doorframe;31, card slot;32, locked groove;33, pressurize sliding rail;34, sliding slot;35, block Column;36, dummy block.
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.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
The pressure-applying unit of pressure release safety door including pressure port 1, is mounted on the of 1 side of pressure port as depicted in figs. 1 and 2 One doorframe 2 and the third doorframe 3 that 2 one end of the first doorframe is set, the bottom setting fluted 11 of pressure port 1, groove 11 Inside is equipped with traveller 12, and the bottom of third doorframe 3 is equipped with pressurization sliding rail 33, and pressurization sliding rail 33 is internally provided with sliding slot 34, the inner wall of sliding slot 34 is equipped with several card columns 35, and the outer wall of pressurization sliding rail 33 is provided with dummy block 36, pressure port and first Doorframe is equipped with connecting rod 21 between 2 top, and pressurization sliding rail 33 and groove 11 are slidably connected, and traveller 12 and sliding slot 34 are slidably connected, 2 hinge of pressure port 1 and the first doorframe.
In the present embodiment, card column 35 is made of vulcanie material, and material has certain elasticity, facilitates traveller 12 When being slided in sliding slot 34, by the limit of card column 35, press to traveller 12, to be carried out slowly to pressure port 1.
Further, dummy block 36 is made of soft rubber material, and material has good leakproofness, facilitates utilization Dummy block 36 blocks groove 11, so that the generally sealing state of door body 1, while dummy block 36 and the fitting of 11 inner wall of groove, when adding When pressure sliding rail 33 moves in groove 11, certain resistance is applied to door body 1.
Specifically, card column 35 is symmetrically distributed in the two sides of sliding slot 34, so that 35 limit effect of card column is good.
In the specific implementation process, pressure release safety door will cause certain Caton clogging when opening in order to prevent, The present invention staff makes improvements the opening structure of pressure port 1, as a kind of preferred embodiment, as shown in figures 1 and 3, pressure release The medial surface of door 1 is equipped with casing 13, and the inner wall of casing 13 is provided with internal screw thread 14, screw rod 15, screw rod are equipped in casing 13 15 side is provided with locking bar 16, and the top of screw rod 15 is equipped with bearing gasket 17, and third doorframe 3 is internally provided with card slot 31, Locked groove 32 is installed, screw rod 15 and casing 13 are threadedly engaged, and bearing gasket 17 is mounted on 3 inner wall of third doorframe, locking bar in card slot 31 16 and locked groove 32 be engaged by clamping.
In the present embodiment, 16 semicircular in shape of locking bar facilitates locking bar 16 to snap onto the inside of locked groove 32.
Further, locked groove 32 is in the arc being recessed inwardly, and the top of locked groove 32 is provided with the opening being recessed upwards, side Just locking bar 16 is unlocked in 32 internal rotating of locked groove.
Under peacetime state, pressure port 1 is stuck in inside third doorframe 3 pressure-applying unit of the pressure release safety door of the present embodiment Inside card slot 31, so that pressure port 1 is got lodged between the first doorframe 2 and third doorframe 3, the pressure inside pressure port 1 is excessive When, pressure is excessive inside and outside pressure port 1, so that pressure port 1 forms the pressure pushed out, since bearing gasket 17 is fixed on In third doorframe 3, when the outside pressure of pressure port 1 is excessive, the impact force of pressure rotates screw rod 15 in internal screw thread 14, And skid off the rotation of locking bar 16 out of locked groove 32, pressure port 1, carries out pressure release work in time at this time, avoids safety door when opening It will cause certain Caton clogging;
When pressure port 1 is opened, pressure port 1 is slided in pressurization sliding rail 33 by traveller 12, using in pressurization sliding rail 33 The card column 35 in portion increases the frictional force that the movement of traveller 12 is, is the mobile increase pressure of card column 35, while being pasted using dummy block 36 It closes groove 11 to slide, so that the mobile pressure of pressure port 1 becomes larger, facilitates the unlatching of pressure port 1 that can slowly move, to avoid letting out Pressure gate has the phenomenon that biggish impact force after opening.
In above embodiments, using the impact force of pressure screw rod 15 is rotated in internal screw thread 14, locking bar 16 is facilitated to revolve Turn to skid off out of locked groove 32, safety door is avoided to will cause certain Caton clogging when opening;Using in pressurization sliding rail 33 The card column 35 in portion increases the frictional force that the movement of traveller 12 is, is the mobile increase pressure of card column 35, while being pasted using dummy block 36 It closes groove 11 to slide, so that the mobile pressure of pressure port 1 becomes larger, facilitates the unlatching of pressure port 1 that can slowly move.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. the pressure-applying unit of pressure release safety door, including pressure port (1), it is mounted on first doorframe (2) of the pressure port (1) side And setting is in the third doorframe (3) of described first doorframe (2) one end, it is characterised in that: the bottom of the pressure port (1) is arranged The inside of fluted (11), the groove (11) is equipped with traveller (12), and the bottom of the third doorframe (3) is equipped with pressurization and slides Rail (33), pressurization sliding rail (33) are internally provided with sliding slot (34), and the inner wall of the sliding slot (34) is equipped with several cards The outer wall of column (35), pressurization sliding rail (33) is provided with dummy block (36), at the top of the pressure port and first doorframe (2) Between connecting rod (21) are installed;
The medial surface of the pressure port (1) is equipped with casing (13), and the inner wall of described sleeve pipe (13) is provided with internal screw thread (14), institute It states and is equipped with screw rod (15) in casing (13), the side of the screw rod (15) is provided with locking bar (16), the top of the screw rod (15) Portion is equipped with bearing gasket (17), and the third doorframe (3) is internally provided with card slot (31), is equipped with lock in the card slot (31) Slot (32).
2. the pressure-applying unit of pressure release safety door according to claim 1, it is characterised in that: the pressurization sliding rail (33) and institute Groove (11) is stated to be slidably connected.
3. the pressure-applying unit of pressure release safety door according to claim 1, it is characterised in that: the traveller (12) and the cunning Slot (34) is slidably connected.
4. the pressure-applying unit of pressure release safety door according to claim 1, it is characterised in that: the pressure port (1) and described First doorframe (2) hinge.
5. the pressure-applying unit of pressure release safety door according to claim 1, it is characterised in that: the screw rod (15) and the set Pipe (13) is threadedly engaged.
6. the pressure-applying unit of pressure release safety door according to claim 5, it is characterised in that: the bearing gasket (17) is mounted on Third doorframe (3) inner wall.
7. the pressure-applying unit of pressure release safety door according to claim 5, it is characterised in that: the locking bar (16) and the lock Slot (32) is engaged by clamping.
CN201820902383.5U 2018-06-12 2018-06-12 The pressure-applying unit of pressure release safety door Expired - Fee Related CN208650732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820902383.5U CN208650732U (en) 2018-06-12 2018-06-12 The pressure-applying unit of pressure release safety door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820902383.5U CN208650732U (en) 2018-06-12 2018-06-12 The pressure-applying unit of pressure release safety door

Publications (1)

Publication Number Publication Date
CN208650732U true CN208650732U (en) 2019-03-26

Family

ID=65780839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820902383.5U Expired - Fee Related CN208650732U (en) 2018-06-12 2018-06-12 The pressure-applying unit of pressure release safety door

Country Status (1)

Country Link
CN (1) CN208650732U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963072A (en) * 2021-02-01 2021-06-15 徐州宇旺人防工程防护设备有限公司 Civil air defense engineering protective equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963072A (en) * 2021-02-01 2021-06-15 徐州宇旺人防工程防护设备有限公司 Civil air defense engineering protective equipment

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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: 20190326

Termination date: 20200612