CN211549378U - Flooding-proof protective closed partition door for subway section - Google Patents
Flooding-proof protective closed partition door for subway section Download PDFInfo
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- CN211549378U CN211549378U CN201922414015.3U CN201922414015U CN211549378U CN 211549378 U CN211549378 U CN 211549378U CN 201922414015 U CN201922414015 U CN 201922414015U CN 211549378 U CN211549378 U CN 211549378U
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Abstract
The utility model relates to a flood-proof protective airtight partition door in a subway section, which comprises a door frame and a partition door; the device also comprises two longitudinal grooves and a track in the longitudinal grooves; the gantry is provided with a driving device; a transverse groove is formed in the roadbed below the partition door, and a sealing device is arranged in the transverse groove; the sealing device comprises a plurality of clamping blocks; a plurality of convex blocks are fixedly arranged in the transverse groove, springs are fixedly arranged on the convex blocks, and the springs are fixedly connected to the clamping blocks close to the convex blocks; a spring is fixedly arranged on the door frame and fixedly connected with a clamping block on the outer side of the track; the clamping block comprises a clamping end matched with the I-shaped rail and a first inclined plane which is obliquely arranged; two clamping grooves are formed in the bottom of the partition door, each clamping groove comprises two second inclined planes corresponding to the two first inclined planes respectively, and the horizontal binding face matched with the top face of the rail is further included. The utility model discloses have and to accomplish the sealed effect to the track when the partition door is closed.
Description
Technical Field
The utility model belongs to the technical field of the technique of subway partition door and specifically relates to an interval protection airtight partition door that prevents flooding of subway is related to.
Background
The civil air defense partition door should be arranged when the subway tunnel is built, the partition door should play a role in spatially partitioning the subway tunnel in wartime, and should play a role in partitioning toxic gas and flood.
At present, a patent document with an authorization publication number of CN209509954U discloses a sealing doorsill of a partition door in a subway interval, which mainly comprises a door frame, a closed partition door arranged on the door frame, and a doorsill connected with the closed partition door, wherein a gap is formed on the doorsill for a guide rail to pass through; it is when sealing up the guide rail, need close airtight partition door earlier, and the manual rotation handle of rethread people drives the bull stick and rotates, and the bull stick drives gear revolve, and gear revolve drives the rack and removes, and rack push-and-pull push pedal removes, and the push pedal makes the sealing cushion support tight guide rail and accomplishes sealedly.
However, if the partition door cannot be sealed at the same time in wartime after being closed, the guide rail needs to be sealed in a way that the handle is rotated manually by a person, so that the danger of operation is increased, and unnecessary life and property loss is caused.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the above-mentioned prior art, the utility model aims at providing an interval protection airtight wall door that prevents flooding of subway, it is through setting up gliding tight piece that presss from both sides in the transverse groove, has and can accomplish the effect to orbital sealed when the wall door is closed, and the security is higher.
The above object of the present invention is achieved by the following technical solutions:
a flood-proof protective closed partition door for a subway section comprises a door frame and a partition door arranged on the door frame; the railway is characterized by also comprising two longitudinal grooves which are arranged on the roadbed in parallel, wherein a rail for a train to pass through is arranged in each longitudinal groove, and the cross section of each rail is I-shaped; the door frame is provided with a driving device for driving the partition door to move up and down; a transverse groove is formed in the roadbed below the partition door, the transverse groove is communicated with the two longitudinal grooves, and a sealing device for sealing the track is arranged in the transverse groove; the sealing device comprises a plurality of clamping blocks which are in sliding fit in the transverse grooves, two sides of each rail are respectively provided with one clamping block, and two clamping blocks on two sides of the same rail are oppositely arranged; a plurality of convex blocks are fixedly arranged in the transverse groove between the two tracks, springs are fixedly arranged on the convex blocks, and the springs are fixedly connected to the clamping blocks close to the convex blocks; the door frame is also fixedly provided with a spring, and the spring is fixedly connected with a clamping block on the outer side of the track; the clamping block comprises a clamping end which is matched with and corresponds to the I-shaped rail and a first inclined plane which is obliquely arranged; the bottom of the partition door is provided with two clamping grooves corresponding to the two rails respectively, each clamping groove comprises two second inclined planes corresponding to the two first inclined planes respectively, and the horizontal binding face matched with the top surface of the rail is further included.
By adopting the technical scheme, when the driving device drives the partition door to descend, the second inclined plane is attached to the first inclined plane, the partition door can push the two clamping blocks at the two sides of the track to move towards the track direction under the action of the pressure of the partition door, and the spring is stretched; when the bottom of the partition door falls on the bottom of the transverse groove, the clamping end of the clamping block can be matched with the side face of the I-shaped track, so that the track is clamped, the first inclined face and the second inclined face are attached to each other, and the bottom of the partition door is sealed with the track; the sealing to the track can be realized when the partition door descends, and the safety is higher.
The utility model discloses a further set up to: the portal comprises two support columns fixedly arranged on two sides of the track and two cross beams fixedly connected between the two support columns, and a gap through which the partition door passes is reserved between the two cross beams; the two supporting columns are provided with sliding grooves, sliding blocks are fixedly arranged on two sides of the partition door, and the two sliding blocks are in up-down sliding fit in the two sliding grooves respectively.
Through adopting above-mentioned technical scheme, cut off the door and pass through slider sliding fit in the spout, make to cut off the door and can remove along predetermined route when sliding from top to bottom, avoid cutting off the door and take place to rock, improved stability and reliability when cutting off the door and using.
The utility model discloses a further set up to: the driving device comprises a transmission shaft which is rotatably supported between the two support columns, a unwinding disc is coaxially fixed on the transmission shaft, a steel rope is wound on the unwinding disc, one end of the steel rope is fixed on the outer wall of the unwinding disc, and the other end of the steel rope is fixed at the top of the partition door; the transmission shaft is connected with a power device for driving the transmission shaft to rotate.
Through adopting above-mentioned technical scheme, when needs make cut off the door go up and down, use power device drive transmission shaft to rotate, the transmission shaft rotates and to drive unreels the dish and rotates, and then makes the steel cable roll or release on unreeling the dish to the steel cable can stimulate to cut off the door and rise or descend.
The utility model discloses a further set up to: the power device comprises a first gear coaxially fixed on the transmission shaft and further comprises a motor arranged at the top of the support column, the motor is connected with a speed reducer, a second gear is coaxially fixed on an output shaft of the speed reducer, and the first gear is meshed with the second gear.
Through adopting above-mentioned technical scheme, starter motor, the motor drives the reduction gear and rotates, and the reduction gear rotates and drives the second gear rotation, because first gear and second gear engagement, so the second gear rotation can drive first gear rotation, realizes the drive to the transmission shaft.
The utility model discloses a further set up to: the speed reducer adopts a worm gear speed reducer with a self-locking function.
By adopting the technical scheme, because the worm gear reducer has the self-locking function, when the partition door hovers above the cross beam, the worm gear reducer with the self-locking function can prevent the partition door from rotating the transmission shaft under the action of gravity.
The utility model discloses a further set up to: the unreeling device is characterized in that the unreeling discs are provided with two, and the first gear is arranged between the two unreeling discs.
Through adopting above-mentioned technical scheme, set up two reels of putting on the transmission shaft, then when promoting the partition door, the power that the partition door received will be more balanced, and the atress is more stable when being favorable to making the partition door go up and down.
The utility model discloses a further set up to: the clamping block is made of rubber.
Through adopting above-mentioned technical scheme, press from both sides tight piece and set up to rubber material, when pressing from both sides tight piece and supporting on the track, can improve the leakproofness between pressing from both sides tight piece and the track.
The utility model discloses a further set up to: an observation window is arranged on the partition door, and glass is arranged on the observation window.
Through adopting above-mentioned technical scheme, the staff can be convenient observe the condition of wall door opposite side through the observation window.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the driving device drives the partition door to descend, the second inclined surface is attached to the first inclined surface, the partition door can push the two clamping blocks on the two sides of the rail to move towards the rail direction under the action of the pressure of the partition door, and the spring is stretched; when the bottom of the partition door falls on the bottom of the transverse groove, the clamping end of the clamping block can be matched with the side face of the I-shaped track, so that the track is clamped, the first inclined face and the second inclined face are attached to each other, and the bottom of the partition door is sealed with the track; the sealing of the track can be realized when the partition door is lowered, and the safety is higher;
2. the sliding block is in sliding fit in the sliding groove, so that the stability and reliability of the partition door in use are improved; the transmission shaft drives the unwinding disc to rotate, so that the partition door is lifted or lowered by the steel rope; the driving of the transmission shaft can be realized by starting the motor; the self-locking worm reducer can prevent the partition door from pulling the transmission shaft to rotate under the action of gravity;
3. the two unwinding disks are beneficial to ensuring that the stress is more stable when the partition door is lifted; the rubber clamping block can improve the sealing property between the clamping block and the rail; the staff can be convenient the observation to cut off the condition of door opposite side through the observation window.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the sealing device;
FIG. 3 is a schematic view of the construction of a partition door;
FIG. 4 is a schematic view of a partition door sealing with a track.
In the figure, 1, a portal frame; 11. a support pillar; 111. a chute; 12. a cross beam; 2. a partition door; 21. a slider; 22. a clamping groove; 221. a second inclined plane; 222. a horizontal binding surface; 23. an observation window; 31. a longitudinal slot; 32. a track; 4. a transverse slot; 5. a sealing device; 51. a clamping block; 511. a clamping end; 512. a first inclined plane; 52. a bump; 53. a spring; 6. a drive device; 61. a drive shaft; 62. placing the reel; 63. a steel cord; 7. a power plant; 71. a first gear; 72. an electric motor; 73. a speed reducer; 74. a second gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 3, for the utility model discloses a subway interval flood-proof protective airtight partition door 2, including a portal 1 arranged inside a subway tunnel and a partition door 2 installed on the portal 1, the portal 1 includes two support columns 11 fixedly arranged on two sides of a subway track 32, and also includes two cross beams 12 fixedly connected between the two support columns 11, a gap for the partition door 2 to pass through is reserved between the two cross beams 12; the two support columns 11 are respectively provided with a sliding groove 111, the two sides of the partition door 2 are fixedly provided with sliding blocks 21, and the two sliding blocks 21 are respectively matched in the sliding grooves 111 of the two support columns 11 in an up-and-down sliding manner; the top of the portal 1 is provided with a driving device 6 for driving the partition door 2 to move up and down.
Referring to fig. 1 and 2, two longitudinal grooves 31 arranged in parallel are formed in a roadbed of a subway tunnel, two rails 32 are respectively installed in the two longitudinal grooves 31, and the top surfaces of the rails 32 and the surface of the roadbed are located on the same plane; the rail 32 is a rail having an I-shaped cross section; a transverse groove 4 is further formed in the roadbed, the transverse groove 4 is arranged corresponding to the bottom of the partition door 2, the transverse groove 4 penetrates through the two longitudinal grooves 31, and the width of the transverse groove 4 is larger than the thickness of the partition door 2; a sealing device 5 for sealing the two rails 32 is arranged in the transverse groove 4.
With reference to fig. 1 and 2, the sealing device 5 comprises clamping blocks 51 arranged on both sides of the rail 32 for sealing the rail 32, the clamping blocks 51 being slidingly fitted in the transverse grooves 4; the clamping block 51 is made of rubber, so that the sealing property is improved; the two clamping blocks 51 are respectively arranged on two sides of each rail 32, and the two clamping blocks 51 on two sides of the same rail 32 are oppositely arranged; a plurality of convex blocks 52 are fixedly arranged on the side wall of the transverse groove 4 between the two rails 32, a spring 53 is fixedly arranged on the convex blocks 52, one end of the spring 53 is fixedly connected to the convex blocks 52, and the other end of the spring 53 is fixedly connected to a clamping block 51 close to the convex blocks 52; a spring 53 is also fixedly arranged on the side wall of the supporting column 11, one end of the spring 53 is fixedly connected to the supporting column 11, and the other end of the spring 53 is fixedly connected with the clamping block 51 on the outer side of the track 32; the spring 53 has a tendency to pull the clamping block 51 away from the rail 32.
Referring to fig. 2 and 3, the clamping block 51 includes a clamping end 511 corresponding to and cooperating with the i-shaped rail 32, and further includes a first inclined surface 512 disposed obliquely; the bottom of the partition door 2 is provided with two clamping grooves 22 corresponding to the two rails 32, respectively, the clamping grooves 22 comprise two second inclined planes 221 corresponding to the two first inclined planes 512, respectively, and further comprise horizontal binding surfaces 222 matched with the top surfaces of the rails 32; when the driving device 6 drives the partition door 2 to descend, the second inclined surface 221 is attached to the first inclined surface 512, and under the action of the pressure of the partition door 2, the partition door 2 can push the two clamping blocks 51 on the two sides of the track 32 to move towards the track 32, so that the spring 53 is stretched; referring to fig. 4, when the bottom of the partition door 2 falls on the bottom of the transverse groove 4, the clamping end 511 of the clamping block 51 can be engaged with the side surface of the i-shaped rail 32, so as to clamp the rail 32, and the first inclined surface 512 and the second inclined surface 221 are attached to each other, so as to seal the bottom of the partition door 2 and the rail 32; when the driving device 6 drives the partition door 2 to rise, the clamping block 51 is separated from the track 32 again under the action of the spring 53, so that a train can pass through smoothly; therefore, the utility model discloses can realize the sealed of track 32 when cutting off door 2 and dropping, the security is higher.
Referring to fig. 1, the driving device 6 includes a transmission shaft 61 rotatably supported between two support columns 11, two unwinding disks 62 are coaxially fixed on the transmission shaft 61, a steel cable 63 is wound on the unwinding disks 62, one end of the steel cable 63 is fixed on the outer wall of the unwinding disks 62, and the other end is fixed on the top of the partition door 2; the transmission shaft 61 is connected with a power device 7 for driving the transmission shaft 61 to rotate, the power device 7 comprises a first gear 71 coaxially fixed on the transmission shaft 61, and the first gear 71 is arranged between the two unwinding disks 62; the power device 7 further comprises a motor 72 arranged at the top of the support column 11, the motor 72 is connected with a speed reducer 73, a second gear 74 is coaxially fixed on an output shaft of the speed reducer 73, and the first gear 71 is meshed with the second gear 74; the motor 72 is started to drive the transmission shaft 61 to rotate forwards and backwards, so that the partition door 2 can be lifted; the speed reducer 73 adopts a worm gear speed reducer 73 with a self-locking function, and when the partition door 2 hovers above the cross beam 12, the worm gear speed reducer 73 with the self-locking function can prevent the partition door 2 from rotating the transmission shaft 61 under the action of gravity.
Referring to fig. 1, an observation window 23 is formed on the partition door 2, glass is mounted on the observation window 23, and the observation window 23 can facilitate a worker to observe the condition of the other side of the partition door 2.
The working principle of the utility model is that when the driving device 6 drives the partition door 2 to descend, the second inclined plane 221 is attached to the first inclined plane 512, under the action of the pressure of the partition door 2, the partition door 2 can push the two clamping blocks 51 at the two sides of the track 32 to move towards the track 32, and the spring 53 is stretched; when the bottom of the partition door 2 falls on the bottom of the transverse groove 4, the clamping end 511 of the clamping block 51 can be matched with the side face of the I-shaped track 32, so that the track 32 is clamped, and the first inclined plane 512 and the second inclined plane 221 are attached tightly, so that the sealing between the bottom of the partition door 2 and the track 32 is realized; the partition door 2 can be lowered to simultaneously realize the sealing of the track 32, and the safety is higher.
The embodiment of the present invention is a preferred embodiment of the present invention, which is not limited in this way to the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A flood-proof protective closed partition door for a subway section comprises a portal frame (1) and a partition door (2) installed on the portal frame (1); the railway vehicle is characterized by further comprising two longitudinal grooves (31) which are arranged on the roadbed in parallel, each longitudinal groove (31) is internally provided with a rail (32) for trains to pass through, and the cross section of each rail (32) is I-shaped; the door frame (1) is provided with a driving device (6) for driving the partition door (2) to move up and down; the method is characterized in that: a transverse groove (4) is further formed in the roadbed below the partition door (2), the transverse groove (4) is communicated with the two longitudinal grooves (31), and a sealing device (5) used for sealing the track (32) is arranged in the transverse groove (4); the sealing device (5) comprises a plurality of clamping blocks (51) which are in sliding fit in the transverse groove (4), two sides of each rail (32) are respectively provided with one clamping block (51), and two clamping blocks (51) on two sides of the same rail (32) are oppositely arranged; a plurality of convex blocks (52) are fixedly arranged in the transverse groove (4) between the two rails (32), springs (53) are fixedly arranged on the convex blocks (52), and the springs (53) are fixedly connected to the clamping blocks (51) close to the convex blocks (52); a spring (53) is also fixedly arranged on the gantry (1), and the spring (53) is fixedly connected with a clamping block (51) on the outer side of the track (32); the clamping block (51) comprises a clamping end (511) which is matched with and corresponds to the I-shaped rail (32), and further comprises a first inclined surface (512) which is obliquely arranged; two clamping grooves (22) corresponding to the two rails (32) are formed in the bottom of the partition door (2), each clamping groove (22) comprises two second inclined planes (221) corresponding to the two first inclined planes (512) and a horizontal binding surface (222) matched with the top surface of each rail (32).
2. The metro area flood-prevention protection closed partition door according to claim 1, characterized in that: the portal frame (1) comprises two support columns (11) fixedly arranged on two sides of the track (32) and two cross beams (12) fixedly connected between the two support columns (11), and a gap through which the partition door (2) passes is reserved between the two cross beams (12); sliding grooves (111) are formed in the two supporting columns (11), sliding blocks (21) are fixedly arranged on two sides of the partition door (2), and the two sliding blocks (21) are respectively in up-down sliding fit in the two sliding grooves (111).
3. The metro area flood-prevention protection closed partition door as claimed in claim 2, wherein: the driving device (6) comprises a transmission shaft (61) rotatably supported between the two support columns (11), a unwinding disc (62) is coaxially fixed on the transmission shaft (61), a steel rope (63) is wound on the unwinding disc (62), one end of the steel rope (63) is fixed on the outer wall of the unwinding disc (62), and the other end of the steel rope (63) is fixed at the top of the partition door (2); the transmission shaft (61) is connected with a power device (7) for driving the transmission shaft (61) to rotate.
4. The metro area flood-prevention protection closed partition door according to claim 3, wherein: the power device (7) comprises a first gear (71) coaxially fixed on the transmission shaft (61) and an electric motor (72) arranged at the top of the supporting column (11), the electric motor (72) is connected with a speed reducer (73), a second gear (74) is coaxially fixed on an output shaft of the speed reducer (73), and the first gear (71) is meshed with the second gear (74).
5. The metro area flood-prevention protection closed partition door as claimed in claim 4, wherein: the speed reducer (73) adopts a worm gear speed reducer (73) with a self-locking function.
6. The metro area flood-prevention protection closed partition door according to claim 4 or 5, characterized in that: the number of the unwinding reels (62) is two, and the first gear (71) is arranged between the two unwinding reels (62).
7. The metro area flood-prevention protection closed partition door according to any one of claims 1 to 5, wherein: the clamping block (51) is made of rubber.
8. The metro area flood-prevention protection closed partition door according to any one of claims 1 to 5, wherein: an observation window (23) is arranged on the partition door (2), and glass is arranged on the observation window (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414015.3U CN211549378U (en) | 2019-12-25 | 2019-12-25 | Flooding-proof protective closed partition door for subway section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414015.3U CN211549378U (en) | 2019-12-25 | 2019-12-25 | Flooding-proof protective closed partition door for subway section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549378U true CN211549378U (en) | 2020-09-22 |
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ID=72510804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922414015.3U Active CN211549378U (en) | 2019-12-25 | 2019-12-25 | Flooding-proof protective closed partition door for subway section |
Country Status (1)
| Country | Link |
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| CN (1) | CN211549378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895581A (en) * | 2021-01-25 | 2021-06-04 | 江阴丹尼尔冷却器有限公司 | Open type fixed table press |
| CN114135335A (en) * | 2021-11-23 | 2022-03-04 | 盾构及掘进技术国家重点实验室 | Protective door fixing device |
-
2019
- 2019-12-25 CN CN201922414015.3U patent/CN211549378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895581A (en) * | 2021-01-25 | 2021-06-04 | 江阴丹尼尔冷却器有限公司 | Open type fixed table press |
| CN114135335A (en) * | 2021-11-23 | 2022-03-04 | 盾构及掘进技术国家重点实验室 | Protective door fixing device |
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