CN208473596U - A kind of movable closed guard gate of threshold - Google Patents
A kind of movable closed guard gate of threshold Download PDFInfo
- Publication number
- CN208473596U CN208473596U CN201820823694.2U CN201820823694U CN208473596U CN 208473596 U CN208473596 U CN 208473596U CN 201820823694 U CN201820823694 U CN 201820823694U CN 208473596 U CN208473596 U CN 208473596U
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- CN
- China
- Prior art keywords
- threshold
- iron plate
- people
- door body
- air defense
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Abstract
The utility model discloses a kind of movable closed guard gates of threshold, including pedestal, threshold, chain, runner and people's air defense door body, the chassis interior bottom end is welded with sleeve column, inner prop is installed in the sleeve column, the interior top end is welded on the lower surface of threshold, the threshold lower surface passes through spring and sleeve column upper surface elastic connection, the threshold two sides of the bottom are welded with limit plate, the second screw hole is offered in the threshold, inserting groove is offered among the threshold, the threshold upper surface is bonded with people's air defense door body lower surface, it is opened up in the people's air defense door body fluted, iron plate is installed in the groove, the iron plate is plugged in inserting groove, the iron plate is fixed by bolt and threshold, it is fixedly connected among the iron plate upper surface with one end of chain, the other end of the chain is fixed on runner.The advantages of the utility model can be moved up and down with usually threshold, facilitate vehicle pass-through, and wartime closes fixed threshold.
Description
Technical field
The utility model relates to civil defence protection technology field, specially a kind of movable closed guard gate of threshold.
Background technique
People's air defense is also known as civil defence, and civil defence is international word, is that government mobilizes and organize the masses, takes anti-air strike, combat a natural disaster to rescue
Rescue action, prevention and the activity for mitigating disaster harm are implemented in calamity measure.Closed guard gate is that the important of civil air defense constructions and installations mouthguard sets
It is standby, protection works are closed by the closing of closed guard gate in wartime, protect personnel, goods and materials, equipment inside protection works etc. from
The harm of war, in the passage for usually needing to meet personnel, vehicle and goods and materials.Existing people's air defense gate threshold is used by construction personnel
What cement was piled up, such threshold is stiff, and vehicle pass-through usually is inconvenient, by very big resistance when Material Transportation
Hinder.
Utility model content
The purpose of this utility model is to provide a kind of movable closed guard gate of threshold, have usually threshold can on move down
It is dynamic, facilitate vehicle pass-through, the advantages of wartime closes fixed threshold, it is stiff to solve the threshold that cement is piled up, vehicle usually
It is current inconvenient, when Material Transportation hindered problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of movable closed guard gate of threshold, including bottom
Seat, threshold, chain, runner and people's air defense door body, the chassis interior bottom end are linearly equidistantly welded with sleeve column, in the sleeve column
It is movably installed with inner prop, the interior top end is welded on the lower surface of threshold, and the threshold lower surface passes through on spring and sleeve column
Surface elasticity connection, and inner prop is located in spring, the threshold two sides of the bottom are welded with limit plate, offer in the threshold
Second screw hole offers inserting groove among the threshold, and inserting groove is connected to threshold upper surface upper surface, table on the threshold
Face is bonded with people's air defense door body lower surface, opens up fluted in the people's air defense door body, is movably installed with iron plate in the groove,
The iron plate is plugged in inserting groove, and the iron plate is fixed by bolt and threshold, the iron plate upper surface centre and chain
One end is fixedly connected, and the other end of the chain is fixed on runner, and the runner side is fixed with drive rod, the drive rod
People's air defense door body side is passed through away from one end of runner, turntable is installed, offer the first spiral shell below people's air defense door body side
Hole.
Preferably, the pedestal is embedded in underground, and base upper surface is concordant with ground.
Preferably, the spring is in compressive state always.
Preferably, the limit plate upper surface is bonded with chassis interior top, and base upper surface offers and threshold phase
The hole of adaptation.
Preferably, the groove is corresponding with grafting groove location.
Preferably, the iron plate is adapted with groove and inserting groove.
Preferably, first screw hole is consistent with the second screw hole quantity.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model has achieved the effect that threshold can move up and down by setting spring, the utility model setting
There are spring, inner prop and sleeve column, in the case where usually, people's air defense door body is to separate with threshold, and threshold is made in the elastic force of spring
It being popped up under, inner prop is stretched out from sleeve column, and after limit plate and chassis interior tip contact, threshold stopping is popped up, and
And remained stationary under the blocking of the elastic force and limit plate of spring, threshold at this moment is to stretch out pedestal, when there is vehicle pass-through,
The tire of vehicle encounters threshold, the two sides of threshold be it is inclined, threshold is pressed downward by tire, spring contraction, and inner prop is collapsible into set
In column, threshold is collapsible into pedestal, passes through vehicle, and after waiting vehicles to pass through, threshold is restored to the state of pop-up, using more
Add conveniently.
2, the utility model has achieved the effect that wartime is fixed by people's air defense door body and threshold, this reality by setting iron plate
It is provided with iron plate with novel, usually, iron plate is contracted in people's air defense door body, and bolt is screwed into the first screw hole and fixes iron plate, fights
When, people's air defense door body is bonded with threshold, is unscrewed and is removed bolt, and turntable is rotated, and drive rod drives runner rotation, chain elongation, iron
Plate move down inject inserting groove in, bolt is screwed into the second screw hole, iron plate is fixed in threshold, realize people's air defense door body with
Threshold is fixed, open people's air defense door body when, remove bolt, rotate backward turntable, chain pulls up iron plate, when iron plate leave it is slotting
After access slot, people's air defense door body and threshold are separated.
3, the utility model has reached placement bolt by the first screw hole of setting and the second screw hole, and bolt is avoided to lose
Effect, the utility model are provided with the first screw hole and the second screw hole, and usually, bolt is screwed into the first screw hole, in wartime, bolt
It is screwed into the second screw hole, bolt is also prevented from bolt while fixed iron plate and loses.
Detailed description of the invention
Fig. 1 is the front cross-sectional structural schematic diagram of the utility model；
Fig. 2 is the right side schematic cross-sectional view of the utility model；
Fig. 3 is the right side structural representation of the utility model；
Fig. 4 is the threshold overlooking structure diagram of the utility model.
In figure: 1, pedestal；2, limit plate；3, bolt；4, threshold；5, the first screw hole；6, chain；7, runner；8, closed guard gate
Ontology；9, turntable；10, drive rod；11, groove；12, iron plate；13, inserting groove；14, the second screw hole；15, spring；16, inner prop；
17, sleeve column.
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.
A kind of embodiment provided by the utility model referring to FIG. 1 to FIG. 4: a kind of movable closed guard gate of threshold, including bottom
Seat 1, threshold 4, chain 6, runner 7 and people's air defense door body 8, pedestal 1 is embedded in underground, and 1 upper surface of pedestal is concordant with ground, on ground
Only expose threshold 4 on face, facilitate vehicle pass-through, 1 inner bottom of pedestal is linearly equidistantly welded with sleeve column 17, activity in sleeve column 17
Inner prop 16 is installed, 16 top of inner prop is welded on the lower surface of threshold 4, and 4 lower surface of threshold passes through table on spring 15 and sleeve column 17
Surface elastic connection, and inner prop 16 is located in spring 15, spring 15 is in compressive state always, without external forces, protects
Holding threshold 4 is the top in pedestal 1, and 4 two sides of the bottom of threshold are welded with limit plate 2, in 2 upper surface of limit plate and pedestal 1
The fitting of portion top, and 1 upper surface of pedestal offers hole compatible with threshold 4, after limit plate 2 is contacted with 1 inner tip of pedestal,
The stopping of threshold 4 pops up, and remains stationary under the blocking of the elastic force of spring 15 and limit plate 2, and the is offered in threshold 4
Two screw holes 14 offer inserting groove 13 among threshold 4, and inserting groove 13 is connected to 4 upper surface upper surface of threshold, in feelings usually
Under condition, people's air defense door body 8 is to separate with threshold 4, and threshold 4 pops up under the elastic force effect of spring 15, and inner prop 16 is from set
It is stretched out in column 17, threshold 4 at this moment is to stretch out pedestal 1, and when there is vehicle pass-through, the tire of vehicle encounters threshold 4, threshold 4
Two sides be it is inclined, threshold 4 is pressed downward by tire, and spring 15 is shunk, and inner prop 16 is collapsible into sleeve column 17, and threshold 4 is collapsible into
In pedestal 1, pass through vehicle, after waiting vehicles to pass through, threshold 4 is restored to the state of pop-up, more convenient to use.
4 upper surface of threshold is bonded with 8 lower surface of people's air defense door body, opens up fluted 11 in people's air defense door body 8, groove 11 with
13 position of inserting groove is corresponding, injects iron plate 12 in inserting groove 13, and iron plate 12, iron plate 12 are movably installed in groove 11
Be plugged in inserting groove 13, iron plate 12 is adapted with groove 11 and inserting groove 13, iron plate 12 inject inserting groove 13 after with inserting groove
13 fit closely, and people's air defense door body 8 is more stable with the fixation of threshold 4, and iron plate 12 is fixed by bolt 3 and threshold 4, iron plate 12
It is fixedly connected among upper surface with one end of chain 6, the other end of chain 6 is fixed on runner 7, and 7 side of runner is fixed with biography
Lever 10, drive rod 10 pass through 8 side of people's air defense door body away from one end of runner 7 and are equipped with turntable 9,8 side of people's air defense door body
Lower section offers the first screw hole 5, and usually, iron plate 12 is contracted in people's air defense door body 8, and bolt 3 is screwed into iron plate in the first screw hole 5
12 is fixed, and wartime, people's air defense door body 8 is bonded with threshold 4, unscrews and remove bolt 3, rotates turntable 9, and drive rod 10 drives runner 7
Rotation, chain 6 extend, and iron plate 12, which moves down, to be injected in inserting groove 13, bolt 3 are screwed into the second screw hole 14, iron plate 12 is solid
It is scheduled in threshold 4, realizes that people's air defense door body 8 and threshold 4 are fixed, when opening people's air defense door body 8, remove bolt 3, rotate backward and turn
Disk 9, chain 6 pull up iron plate 12, and after iron plate 12 leaves inserting groove 13, people's air defense door body 8 is separated with threshold 4.
First screw hole 5 is consistent with 14 quantity of the second screw hole, and usually, bolt 3 is screwed into the first screw hole 5, in wartime, spiral shell
Bolt 3 is screwed into the second screw hole 14, and bolt 3 is also prevented from bolt 3 while fixed iron plate 12 and loses.
Working principle: in utility model works, usually, iron plate 12 is contracted in people's air defense door body 8, and bolt 3 is screwed into
In one screw hole 5 that iron plate 12 is fixed, people's air defense door body 8 is separated with threshold 4, and threshold 4 upsprings under the elastic force effect of spring 15
Out, inner prop 16 is stretched out from sleeve column 17, and threshold 4 stretches out pedestal 1, and when there is vehicle pass-through, the tire of vehicle encounters threshold 4, wheel
Threshold 4 is pressed downward by tire, and spring 15 is shunk, and inner prop 16 is collapsible into sleeve column 17, and threshold 4 is collapsible into pedestal 1, and vehicles is waited to pass through
Afterwards, threshold 4 is restored to the state of pop-up, wartime, and people's air defense door body 8 is bonded with threshold 4, unscrews and removes bolt 3, rotates turntable 9,
Drive rod 10 drives runner 7 to rotate, and chain 6 extends, and iron plate 12, which moves down, to be injected in inserting groove 13, and bolt 3 is screwed into second
In screw hole 14, iron plate 12 is fixed in threshold 4, and people's air defense door body 8 and threshold 4 are fixed, more preferable compared to traditional product.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of movable closed guard gate of threshold, including pedestal (1), threshold (4), chain (6), runner (7) and people's air defense door body
(8), it is characterised in that: pedestal (1) inner bottom is linearly equidistantly welded with sleeve column (17), movable in the sleeve column (17)
It is equipped with inner prop (16), inner prop (16) top is welded on the lower surface of threshold (4), and threshold (4) lower surface passes through bullet
Spring (15) and sleeve column (17) upper surface elastic connection, and inner prop (16) is located in spring (15), threshold (4) two sides of the bottom are equal
It is welded with limit plate (2), is offered the second screw hole (14) in the threshold (4), offer inserting groove among the threshold (4)
(13), and inserting groove (13) is connected to threshold (4) upper surface upper surface, under threshold (4) upper surface and people's air defense door body (8)
Surface fitting, the people's air defense door body (8) is interior to be opened up fluted (11), is movably installed with iron plate (12) in the groove (11),
The iron plate (12) is plugged in inserting groove (13), and the iron plate (12) is fixed by bolt (3) and threshold (4), the iron plate
(12) it is fixedly connected among upper surface with one end of chain (6), the other end of the chain (6) is fixed on runner (7), described
Runner (7) side is fixed with drive rod (10), and the drive rod (10) passes through people's air defense door body (8) away from the one end of runner (7)
Side is equipped with turntable (9), and (8) one side-lower of people's air defense door body offers the first screw hole (5).
2. the movable closed guard gate of a kind of threshold according to claim 1, it is characterised in that: the pedestal (1) is embedded in underground,
And pedestal (1) upper surface is concordant with ground.
3. the movable closed guard gate of a kind of threshold according to claim 1, it is characterised in that: the spring (15) is in always
Compressive state.
4. the movable closed guard gate of a kind of threshold according to claim 1, it is characterised in that: limit plate (2) upper surface
It is bonded with pedestal (1) inner tip, and pedestal (1) upper surface offers and threshold (4) compatible hole.
5. the movable closed guard gate of a kind of threshold according to claim 1, it is characterised in that: the groove (11) and inserting groove
(13) position is corresponding.
6. the movable closed guard gate of a kind of threshold according to claim 1, it is characterised in that: the iron plate (12) and groove
(11) it is adapted with inserting groove (13).
7. the movable closed guard gate of a kind of threshold according to claim 1, it is characterised in that: first screw hole (5) and the
Two screw holes (14) quantity is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823694.2U CN208473596U (en) | 2018-05-30 | 2018-05-30 | A kind of movable closed guard gate of threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823694.2U CN208473596U (en) | 2018-05-30 | 2018-05-30 | A kind of movable closed guard gate of threshold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473596U true CN208473596U (en) | 2019-02-05 |
Family
ID=65219561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820823694.2U Expired - Fee Related CN208473596U (en) | 2018-05-30 | 2018-05-30 | A kind of movable closed guard gate of threshold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208473596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016877A (en) * | 2021-11-23 | 2022-02-08 | 许磊 | Civil air defense engineering door |
-
2018
- 2018-05-30 CN CN201820823694.2U patent/CN208473596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016877A (en) * | 2021-11-23 | 2022-02-08 | 许磊 | Civil air defense engineering door |
| CN114016877B (en) * | 2021-11-23 | 2023-08-18 | 广西南宁人防防护设备有限责任公司 | Civil air defense engineering door |
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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 |
Granted publication date: 20190205 Termination date: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |