CN108868461A - A kind of movable sill and its installation method of closed guard gate - Google Patents
A kind of movable sill and its installation method of closed guard gate Download PDFInfo
- Publication number
- CN108868461A CN108868461A CN201810538000.5A CN201810538000A CN108868461A CN 108868461 A CN108868461 A CN 108868461A CN 201810538000 A CN201810538000 A CN 201810538000A CN 108868461 A CN108868461 A CN 108868461A
- Authority
- CN
- China
- Prior art keywords
- hand door
- threshold
- door sill
- sill
- closed guard
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
Abstract
The present invention relates to the movable sills of closed guard gate a kind of, including the left-hand door sill and right threshold being symmetrical set, the left-hand door sill and right threshold connect and compose threshold matrix, the threshold matrix includes horizontally disposed bottom plate and the support plate for being perpendicularly fixed at bottom plate front end, the threshold matrix is evenly arranged with the reinforcing rib of multiple connecting bottom boards and support plate, the left-hand door sill right end and right threshold left end are respectively arranged with reinforcing rib, the left-hand door sill right end and the reinforcing rib of right threshold left end are correspondingly arranged on multiple fixed screws and are fixed, low rail component corresponding with track and high rail component are provided in the middle part of the support plate lower end.The corner that low rail component and high rail component make closed guard gate be mountable to track is arranged in the present invention, relieve corresponding geographical environment closed guard gate is installed it is restricted；And threshold matrix is decomposed into left-hand door sill and right threshold is processed, transported, then locking positioning is carried out by fixed screw, difficulty of construction and cost are greatly reduced, efficiency is improved.
Description
Technical field
The present invention relates to people's air defense fields, and in particular to a kind of movable sill and its installation method of closed guard gate.
Background technique
People's air defense is also known as civil defence, is to take anti-air strike, measure of fighting calamities and providing relief, and implements rescue action, prevention and mitigation disaster danger
Harmful activity.Closed guard gate is to belong to civil defence safeguard.Closed guard gate is exactly the door of people's protection works entrance, closed guard gate's classification
Than sharper, there are the single, double fan airtight blast door of fixed threshold and sealed door, the single, double fan airtight blast door of movable sill and sealed door
Etc. a variety of defense equipments.
The movable sill is a part for subway tunnel closed guard gate, is connect with ground for closing when closed guard gate closes
Track, general movable sill and ground are correspondingly arranged on multiple connecting holes, are tightly fastened after closing closed guard gate by screw.Subway tunnel
The closed guard gate in road is mainly depending on the size of subway tunnel, and the net frame of the closed guard gate of the movable sill is having a size of 7mX7m, main material
For iron, for weight up to more than ten tons, corresponding movable sill length and weight are similar, and the difficulty no matter produce, install, transporting is all very
Greatly.Underground railway track two tracks in straight-line travelling are horizontality, and the underground railway track in corner has corresponding height
Difference can not contradict two tracks, conventional movable sill is only used for horizontal rail since movable sill bottom need to be in horizontal plane simultaneously
Road, by great limitation.And the length of movable sill 7m or so, to guarantee its tightness connecting with ground, in design
20 or more connecting holes are at least needed, movable sill and the connecting hole on ground are separate machineds in production, due to length and material
Expect the factor of deformation, it is difficult to realize that all connecting holes correspond, precision controlling is difficult.
Summary of the invention
It is an object of the present invention to provide the movable sill of closed guard gate a kind of and its manufacturing methods, it can efficiently solve background technique
In the presence of the problem of.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of movable sill of closed guard gate, including the left-hand door sill and right threshold being symmetrical set, the left-hand door sill and right threshold connect
It connects and constitutes threshold matrix, the threshold matrix includes the support plate for being horizontally disposed with bottom plate and being perpendicularly fixed at bottom plate front end, described
Threshold matrix is evenly arranged with the reinforcing rib of multiple connecting bottom boards and support plate, the left-hand door sill right end and right threshold left end difference
It is provided with reinforcing rib, the reinforcing rib of the left-hand door sill right end and right threshold left end is correspondingly arranged on multiple fixed screws and is consolidated
It is fixed, low rail component corresponding with track and high rail component, the low rail component and high rail are provided in the middle part of the support plate lower end
For component to be distributed in two sides centered on the joint face of left-hand door sill and right threshold, the low rail component includes downward by support plate lower end
Extend and contradict the limited block on the inside of track, the high rail component includes the receiving block for being embedded in support plate lower end, the receiving block
It is provided with the avoiding hollow groove for accommodating track.
Threshold matrix is partitioned into left-hand door sill and right threshold, to be that half is given birth to by the length reduction of threshold matrix
It produces, transport, is substantially reduced on difficulty of processing and transport difficulty, save cost, improve efficiency, to accelerate the duration；
Left-hand door sill and right threshold are fixed in setting fixed screw, it is ensured that left-hand door sill are aligned accurately with right threshold；In the subway of turn
On track, low rail component is set, a lower height of track is positioned, is contradicted on the inside of track by limited block, pass through support plate
Bottom surface contradicts track upper end；Higher-height track is positioned by high rail component, is placed in track in avoiding hollow groove, from
And guaranteeing that threshold base bottom is in a horizontal plane, closed guard gate is arranged on subway turn track in realization.
Further, the limited block is provided with the vertically locating surface contradicted with track side surfaces, and the limited block is also set up
There is transition cambered surface corresponding with track upper end cambered surface.
Limited block be arranged vertically locating surface and transition cambered surface make contact of the limited block with track more closely, compactness more
It is high.
Further, threshold matrix two sides are respectively arranged with connecting bottom board and close with support plate and to its end
Side fixed plate.
Side fixed plate is set and improves the integrally-built stability of threshold matrix, the pressure-bearing that closing improves end is carried out to both ends
Ability.
Further, the support plate lower end is provided with along its length by limited block and accommodates the adhesive tape groove of block.
In support plate bottom, adhesive tape groove is set, when use in adhesive tape groove gum filler, play sealing and buffer function, allow
The doorframe door leaf of closed guard gate plays sealing function and prevents threshold matrix and track from directly contacting damage.
Further, the adhesive tape groove is formed by side fixed plate outside and support plate front upper and is tightly connected.
Make lower end and front upper of the adhesive tape groove Jing Guo support plate, while by being formed closed close on the outside of the fixed plate of side
Seal structure, not easily to fall off after adhesive tape filling, compactness is higher.
Further, the bottom plate is disposed at least two rows of connecting holes along its length, and the connecting hole front and back is one by one
Corresponding, the connecting hole is in long strip along floor length direction.
The closed guard gate of subway tunnel needs to fix it with ground after closing, and reinforces the intensity of closed guard gate, passes through when fixed
Screw carries out the connection that is screwed for connecting hole on bottom plate is corresponding with the hole location on ground, and at least two rows of connecting holes of setting guarantee bottom
Plate uniform force, connecting hole front and back is corresponded also for the uniformity for improving stress, and it is to consider that connecting hole is in long strip
Deformation and connection hole number to material is various, and common round orifices orientation is difficult, using the connecting hole energy for using strip on bottom plate
It is enough to be preferably aligned with the hole location on ground, and its intensity is not influenced after installing.
Further, the reinforcing rib both sides contradict bottom plate and support plate respectively, the whole rectangular triangle of reinforcing rib.
The intensity that reinforcing rib improves threshold matrix entirety is set, connect bottom plate with support plate more firm.
Further, the fixed screw is at least three, and the fixed screw is respectively arranged at reinforcing rib edge.
Since integrally rectangular triangle, fixed screw are set to the edge of reinforcing rib to reinforcing rib, line is formed surely
Solid triangular support, stable connection, good positioning effect, stability is high.
Further, the left-hand door sill and right threshold are respectively set there are two hanging ring, and the hanging ring is respectively arranged at left-hand door
Sill and right threshold both ends.
Two hanging rings, convenient for lifting by crane to left-hand door sill and right threshold, convenient transportation are respectively set in left-hand door sill and right threshold
With construction.
A kind of movable sill installation method of closed guard gate, including：
S1, by left-hand door sill and right doorsill conveying to the infield of subway tunnel；
S2, left-hand door sill and right threshold are sling by hanging ring and control correspondence be placed on the track of turn, low rail component with compared with
Low Orbit Matching, high rail component are matched with higher orbit；
S3, left-hand door sill are aligned with right threshold and are put, connect left-hand door sill with right threshold by fixed screw；
S4, the two is welded tightly as final fixed by welding manner in the junction of left-hand door sill and right threshold.
The beneficial effects of the invention are as follows：
The corner that low rail component and high rail component make closed guard gate be mountable to track is arranged in the present invention, relieves corresponding geographical ring
Closed guard gate is installed restricted in border；And threshold matrix is decomposed into left-hand door sill and right threshold is processed, transported, then pass through
Fixed screw carries out locking positioning, greatly reduces difficulty of construction and cost, improves efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is another side structural schematic diagram of the invention.
Fig. 3 is partial structural diagram of the invention.
Fig. 4 is partial structural diagram of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment 1
As Figure 1-Figure 4, a kind of movable sill of closed guard gate, it is described including the left-hand door sill 1 and right threshold 2 being symmetrical set
Left-hand door sill 1 and right threshold 2 connect and compose threshold matrix, and the threshold matrix includes horizontally disposed bottom plate 3 and is perpendicularly fixed at bottom
The support plate 4 of 3 front end of plate, the threshold matrix are evenly arranged with the reinforcing rib 5 of multiple connecting bottom boards 3 and support plate 4, the left side
1 right end of threshold and 2 left end of right threshold are respectively arranged with reinforcing rib 5, the reinforcing rib 5 of 2 left end of 1 right end of left-hand door sill and right threshold
It is correspondingly arranged on multiple fixed screws 6 to be fixed, is provided with low rail component corresponding with track in the middle part of 4 lower end of support plate
And high rail component, the low rail component and high rail component are distributed in two sides centered on the joint face of left-hand door sill 1 and right threshold 2,
The low rail component includes the limited block 8 for being extended downwardly by 4 lower end of support plate and being contradicted 7 inside of track, the high rail component packet
The receiving block 9 of insertion 4 lower end of support plate is included, the receiving block 9 is provided with the avoiding hollow groove for accommodating track 7.
The limited block 8 is provided with the vertically locating surface 10 contradicted with track side surfaces, and the limited block 8 is additionally provided with and rail
The corresponding transition cambered surface 11 of 7 upper end cambered surface of road.
Threshold matrix two sides, which are respectively arranged with connecting bottom board 3 and support plate 4 and carry out closed side to its end, to be consolidated
Fixed board 12.
4 lower end of support plate is provided with along its length by limited block 8 and accommodates the adhesive tape groove 13 of block 9.
The adhesive tape groove 13 is formed and is tightly connected by 12 outside of side fixed plate and 4 front upper of support plate.
The bottom plate 3 is disposed at least two rows of connecting holes 14 along its length, corresponds before and after the connecting hole 14,
The connecting hole 14 is in long strip along 3 length direction of bottom plate.
5 both sides of reinforcing rib contradict bottom plate 3 and support plate 4, the whole rectangular triangle of reinforcing rib 5 respectively.
The fixed screw 6 is at least three, and the fixed screw 6 is respectively arranged at 5 edge of reinforcing rib.
The left-hand door sill 1 and right threshold 2 are respectively set there are two hanging ring 15, and the hanging ring 15 is respectively arranged at left-hand door sill 1
And right 2 both ends of threshold.
A kind of movable sill installation method of closed guard gate, including：
S1, by left-hand door sill and right doorsill conveying to the infield of subway tunnel；
S2, left-hand door sill and right threshold are sling by hanging ring and control correspondence be placed on the track of turn, low rail component with compared with
Low Orbit Matching, high rail component are matched with higher orbit；Low rail component carries out track by limited block and support plate bottom
Limited support, limited block contradict track side surfaces by vertically locating surface, transition cambered surface；High rail component accommodates rail by avoiding hollow groove
Road.
S3, left-hand door sill are aligned with right threshold and are put, connect left-hand door sill with right threshold by fixed screw；
S4, the two is welded tightly as final fixed by welding manner in the junction of left-hand door sill and right threshold.
The above are wherein specific implementations of the invention, and the description thereof is more specific and detailed, but can not therefore manage
Solution is limitations on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art, not departing from
Under the premise of present inventive concept, various modifications and improvements can be made, these obvious alternative forms belong to this hair
Bright protection scope.
Claims (10)
1. a kind of movable sill of closed guard gate, it is characterised in that：Including the left-hand door sill and right threshold being symmetrical set, the left-hand door
Sill and right threshold connect and compose threshold matrix, and the threshold matrix includes horizontally disposed bottom plate and is perpendicularly fixed at bottom plate front end
Support plate, the threshold matrix are evenly arranged with the reinforcing rib of multiple connecting bottom boards and support plate, the left-hand door sill right end and the right side
Threshold left end is respectively arranged with reinforcing rib, and the reinforcing rib of the left-hand door sill right end and right threshold left end is correspondingly arranged on multiple fixations
Screw is fixed, and is provided with low rail component corresponding with track and high rail component, the low rail in the middle part of the support plate lower end
To be distributed in two sides centered on the joint face of left-hand door sill and right threshold, the low rail component includes by supporting for component and high rail component
Plate lower end extends downwardly and contradicts the limited block on the inside of track, and the high rail component includes the receiving block for being embedded in support plate lower end,
The receiving block is provided with the avoiding hollow groove for accommodating track.
2. the movable sill of closed guard gate according to claim 1 a kind of, it is characterised in that：The limited block is provided with and track
The vertically locating surface that side contradicts, the limited block are additionally provided with transition cambered surface corresponding with track upper end cambered surface.
3. the movable sill of closed guard gate according to claim 2 a kind of, it is characterised in that：Threshold matrix two sides are set respectively
It is equipped with connecting bottom board and support plate and closed side fixed plate is carried out to its end.
4. the movable sill of closed guard gate according to claim 3 a kind of, it is characterised in that：The support plate lower end is along its length
Direction is provided with by limited block and accommodates the adhesive tape groove of block.
5. the movable sill of closed guard gate according to claim 4 a kind of, it is characterised in that：The adhesive tape groove is by side fixed plate
Outside and support plate front upper, which are formed, to be tightly connected.
6. the movable sill of closed guard gate according to claim 1 a kind of, it is characterised in that：Bottom plate cloth along its length
At least two rows of connecting holes are equipped with, are corresponded before and after the connecting hole, the connecting hole is in long strip along floor length direction.
7. the movable sill of closed guard gate according to claim 1 a kind of, it is characterised in that：The reinforcing rib both sides contradict respectively
Bottom plate and support plate, the whole rectangular triangle of reinforcing rib.
8. the movable sill of closed guard gate according to claim 7 a kind of, it is characterised in that：The fixed screw is at least three
A, the fixed screw is respectively arranged at reinforcing rib edge.
9. the movable sill of closed guard gate according to claim 1 a kind of, it is characterised in that：The left-hand door sill and right threshold difference
There are two hanging ring, the hanging rings to be respectively arranged at left-hand door sill and right threshold both ends for setting.
10. a kind of movable sill installation method of such as described in any item closed guard gates of claim 1-9, which is characterized in that including：
S1, by left-hand door sill and right doorsill conveying to the infield of subway tunnel；
S2, left-hand door sill and right threshold are sling by hanging ring and control correspondence be placed on the track of turn, low rail component with compared with
Low Orbit Matching, high rail component are matched with higher orbit；
S3, left-hand door sill are aligned with right threshold and are put, connect left-hand door sill with right threshold by fixed screw；
S4, the two is welded tightly as final fixed by welding manner in the junction of left-hand door sill and right threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538000.5A CN108868461A (en) | 2018-05-30 | 2018-05-30 | A kind of movable sill and its installation method of closed guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538000.5A CN108868461A (en) | 2018-05-30 | 2018-05-30 | A kind of movable sill and its installation method of closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108868461A true CN108868461A (en) | 2018-11-23 |
Family
ID=64335794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810538000.5A Pending CN108868461A (en) | 2018-05-30 | 2018-05-30 | A kind of movable sill and its installation method of closed guard gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108868461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594885A (en) * | 2018-12-24 | 2019-04-09 | 深圳市绿金人防工程有限公司 | A kind of people's air defense doorsill structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589617Y (en) * | 2002-12-26 | 2003-12-03 | 广州擎天成套装备工程有限公司 | Movable sealing door saddle for sound extinguishing chamber |
| CN202249335U (en) * | 2011-08-24 | 2012-05-30 | 杭州钱江人防设备有限公司 | Sill closed beam elevating mechanism for preventing a closed fire-blocking door |
| CN102913107A (en) * | 2012-10-30 | 2013-02-06 | 中国人民解放军总参谋部工程兵第四设计研究院 | Double-leaf protective closure obstruction door for subway one-hole and two-lane section |
-
2018
- 2018-05-30 CN CN201810538000.5A patent/CN108868461A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589617Y (en) * | 2002-12-26 | 2003-12-03 | 广州擎天成套装备工程有限公司 | Movable sealing door saddle for sound extinguishing chamber |
| CN202249335U (en) * | 2011-08-24 | 2012-05-30 | 杭州钱江人防设备有限公司 | Sill closed beam elevating mechanism for preventing a closed fire-blocking door |
| CN102913107A (en) * | 2012-10-30 | 2013-02-06 | 中国人民解放军总参谋部工程兵第四设计研究院 | Double-leaf protective closure obstruction door for subway one-hole and two-lane section |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594885A (en) * | 2018-12-24 | 2019-04-09 | 深圳市绿金人防工程有限公司 | A kind of people's air defense doorsill structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |