CN210258334U - Safety isolation door for large bus driving area - Google Patents
Safety isolation door for large bus driving area Download PDFInfo
- Publication number
- CN210258334U CN210258334U CN201921083217.8U CN201921083217U CN210258334U CN 210258334 U CN210258334 U CN 210258334U CN 201921083217 U CN201921083217 U CN 201921083217U CN 210258334 U CN210258334 U CN 210258334U
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- frame
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- 238000002955 isolation Methods 0.000 title claims abstract description 17
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008786 sensory perception of smell Effects 0.000 description 1
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Abstract
The utility model relates to a safety isolation door for large bus driving area, wherein a plurality of main longitudinal supports are arranged between a left door frame and a right door frame, and a lock frame is arranged in the middle of each main longitudinal support; the main longitudinal supports on the upper side and the lower side of the lock frame are respectively provided with a main transverse support; the outer side of the lock frame is provided with a handrail, the left end of the handrail is movably connected with the left door frame through a fourth pin shaft, the right door frame is provided with a bayonet, and the right end of the handrail is provided with a handrail clamping tongue matched with the bayonet; the armrest and the lock frame are movably connected through a sixth pin shaft, and the top end of the gas spring is also movably connected with the sixth pin shaft arranged on the left side of the armrest; a pressing plate is arranged in the middle of the right door frame, and a pressing plate reset spring is arranged between the pressing plate and the right door frame; the upper side and the lower side of the pressure plate are respectively provided with a guy cable guide seat, a ball head limiting seat, a guy cable limiting main seat and a guy cable limiting sliding seat; the outer side of the lock frame is also provided with a main safety cover and a time delay safety cover. The utility model discloses simple structure, convenient to use, safety.
Description
Technical Field
The utility model relates to a vehicle driving area safety device, concretely relates to large-scale bus driving area safety isolation door.
Background
The safety protection fence installed in the driving area of the existing large-scale bus is mainly divided into a rear wall and a side wall, wherein the side wall is arranged to facilitate a driver to get in and out of the driving area, the side wall is commonly a glass side hung door, the door has certain defects in arrangement, when the passenger compartment is loaded with the safety protection fence, the driver can not push the door away from the passenger area, if the door is pushed away by force, other passengers in the compartment can be seriously hindered from a front door evacuation channel, the glass can form fog when the humidity is high in rainy days, the driver can be influenced to observe the dynamics of passengers getting on the bus from the front door, the narrow air circulation in the semi-closed driving area is poor, the driver has depression feeling, the driver can see through the side wall glass to observe the conditions inside and outside the bus at night, and the necessary glass safety hammer in the compartment is also an ideal tool for damaging the glass door to lawless persons.
Disclosure of Invention
The utility model aims to solve the technical problem that a large-scale bus driver's area safety isolation door of simple structure, convenient operation, ability to large bus driver's area safety isolation is provided.
In order to solve the technical problem, the utility model relates to a safety isolation door for large bus driving area, which comprises a left door frame and a right door frame which are arranged oppositely, wherein a plurality of main longitudinal supports are arranged between the left door frame and the right door frame, and the middle parts of the main longitudinal supports are provided with lock frames; the main longitudinal supports on the upper side and the lower side of the lock frame are respectively provided with a main transverse support; a plurality of extension bases are arranged in the left door frame, and one end of the main transverse support is respectively inserted into the left door frame and is movably connected with the corresponding extension bases through a first pin shaft a; the outer sides of the main transverse brackets are respectively provided with a transverse underframe, the outer sides of the main longitudinal brackets are provided with longitudinal underframe, and the transverse underframe is movably connected with the longitudinal underframe, the main transverse brackets and the main longitudinal brackets through second pin shafts; longitudinal stop rods are arranged on the outer side of the transverse underframe at equal intervals, and transverse stop rods are arranged on the outer side of the longitudinal underframe at equal intervals; the transverse underframe and the longitudinal underframe are respectively provided with a plurality of third pin shafts, and two ends of the longitudinal stop lever and the transverse stop lever are respectively movably connected with the third pin shafts; one end of the transverse stop lever and one end of the longitudinal stop lever are respectively provided with a limiting clamp, and a first reset spring is arranged between the limiting clamp and the third pin shaft; the other ends of the transverse stop lever and the longitudinal stop lever are respectively provided with a limiting seat; the outer side of the lock frame is provided with a handrail, the left end of the handrail is movably connected with a left door frame through a fourth pin shaft, the right door frame is provided with a bayonet, and the right end of the handrail is provided with a handrail clamping tongue matched with the bayonet; the inner side and the outer side of the left door frame are respectively provided with a gas spring, and the bottom end of the gas spring is movably connected with the left door frame through a fifth pin shaft; the armrest and the lock frame are movably connected through a sixth pin shaft, and the top end of the gas spring is also movably connected with the sixth pin shaft arranged on the left side of the armrest; a pressing plate is arranged in the middle of the right door frame, and a pressing plate reset spring is arranged between the pressing plate and the right door frame; the upper side and the lower side of the pressure plate are respectively provided with a stay cable guide seat, a ball head limiting seat, a stay cable limiting main seat and a stay cable limiting sliding seat; a limiting pin clamping tongue is movably arranged in the inhaul cable limiting main seat; the bottom of the ball head limiting seat is provided with a ball head limiting pin, and the rear side of the ball head limiting pin is also provided with a stop block and a limiting pin reset spring; the upper side and the lower side of the pressing plate are respectively provided with a stay cable, and the stay cable sequentially penetrates through the stay cable guide seat, the ball head limiting seat and the stay cable limiting main seat to be connected with the stay cable limiting sliding seat; the limiting pin clamping tongue is fixedly connected with the inhaul cable; a stay cable reset spring is arranged between the stay cable limiting main seat and the stay cable limiting sliding seat; the other ends of the main transverse brackets arranged at the top and the bottom of the safety isolation door in the driving area of the large bus are respectively provided with a ball head; a rotating shaft is arranged in the middle of the lock frame, a working cavity is arranged in the lock frame, a lock tongue is arranged in the working cavity, a lock tongue inhaul cable is arranged between the lock tongue and the rotating shaft, and a lock tongue reset spring is arranged between the rear end of the lock tongue and the lock frame; the lock tongue is provided with a shifting handle; and a main safety cover and a time-delay safety cover are further arranged on the outer side of the lock frame.
The utility model discloses its structure that corresponds the connection of first round pin axle, second round pin axle, third round pin axle, fourth round pin axle, fifth round pin axle, sixth round pin axle, seventh round pin axle control that sets up rotates in a flexible way, realizes that the door body is dexterous folding to draw in or expand. The utility model discloses a handrail block tongue inserts behind the bayonet socket spacing to the closed door body. When the door body is opened and closed, the third pin shaft limits one ends of the transverse stop rod and the longitudinal stop rod, the first reset spring controls the transverse stop rod and the longitudinal stop rod to slightly contract, the longitudinal stop rod and the transverse stop rod are convenient to change a staggered state, and the opening and closing of the door body are realized. The main safety cover is arranged, so that a driver can lock the lock frame in time, and malicious invasion is prevented. The working principle of the delay safety cover is that the opening of the cover needs to reach the set time, the next unlocking operation can be implemented after the delay safety cover is opened, and the delay safety cover is arranged to provide enough risk avoiding time for a driver.
Preferably, a roller shutter is movably arranged above the main longitudinal support through a seventh pin shaft. The rolling curtain is convenient for the isolation of drivers and passengers in the process of vehicle running, and can effectively avoid the invasion of harmful gas or liquid.
Preferably, set up the base between left side door frame, the right door frame, the base is provided with the slot that matches with main vertical support, main vertical support bottom is the acute angle shape. The slot is spacing to the main vertical support of transferring, and main vertical support bottom is the acute angle shape and is convenient for main vertical support to insert the slot fast. The technical scheme can obviously reduce the shaking of the door body and reduce noise sources.
Preferably, the inner side of the left door frame is further provided with a retention stay cable, and the retention stay cable is connected with the main longitudinal support. The retention stay cable can be automatically tightened, and can synchronously retain the lifted door body, so that the door body is prevented from falling, and the vibration generated in the advancing process of the vehicle is reduced.
To sum up, the utility model discloses have following beneficial effect:
1. the structure is simple and compact, the occupied space is small, and the use is convenient;
2. effectively isolating drivers and passengers and avoiding potential safety hazards.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the upper structure of the right door frame;
FIG. 4 is a schematic view of the operation state of the stop lever and the third pin disposed at both ends thereof;
FIG. 5 is an enlarged schematic view at A of FIG. 1;
FIG. 6 is an enlarged schematic view at C of FIG. 3;
fig. 7 is a schematic view of the lock frame structure.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 7, the safety isolation door for the driving area of the large bus comprises a left door frame 1 and a right door frame 9 which are arranged oppositely, wherein a plurality of main longitudinal supports 15 are arranged between the left door frame 1 and the right door frame 9, and a lock frame 7 is arranged in the middle of each main longitudinal support 15; the main longitudinal brackets 15 on the upper side and the lower side of the lock frame 7 are respectively provided with a main transverse bracket 14; a plurality of extending bases h are arranged in the left door frame 1, and one end of the main transverse support 14 is respectively inserted into the left door frame 1 and is movably connected with the corresponding extending base h through a first pin shaft a; the outer sides of the main transverse brackets 14 are respectively provided with a transverse bottom frame 13, the outer sides of the main longitudinal brackets 15 are provided with longitudinal bottom frames 12, and the transverse bottom frames 13 are movably connected with the longitudinal bottom frames 12, the main transverse brackets 14 and the main longitudinal brackets 15 through second pin shafts b; longitudinal stop rods 11 are arranged on the outer side of the transverse underframe 13 at equal intervals, and transverse stop rods 2 are arranged on the outer side of the longitudinal underframe 12 at equal intervals; the transverse underframe 13 and the longitudinal underframe 12 are respectively provided with a plurality of third pin shafts c, and the two ends of the longitudinal stop lever 11 and the transverse stop lever 2 are respectively movably connected with the third pin shafts c; one end of the transverse stop lever 2 and one end of the longitudinal stop lever 11 are respectively provided with a limiting clamp 2a, and a first reset spring 2b is arranged between the limiting clamp 2a and the third pin shaft c; the other ends of the transverse stop lever 2 and the longitudinal stop lever 11 are respectively provided with a limiting seat 2 c; the outer side of the lock frame 7 is provided with a handrail 3, the left end of the handrail 3 is movably connected with the left door frame 1 through a fourth pin shaft d, the right door frame 9 is provided with a bayonet 8, and the right end of the handrail 3 is provided with a handrail clamping tongue 3a matched with the bayonet 8; the inner side and the outer side of the left door frame 1 are respectively provided with a gas spring 4, and the bottom end of the gas spring 4 is movably connected with the left door frame 1 through a fifth pin shaft e; the armrest 3 and the lock frame 7 are movably connected through a sixth pin shaft f, and the top end of the gas spring 4 is also movably connected with the sixth pin shaft f arranged on the left side of the armrest 3; a pressing plate 9a is arranged in the middle of the right door frame 9, and a pressing plate return spring 9b is arranged between the pressing plate 9a and the right door frame 9; the upper side and the lower side of the pressure plate 9a are respectively provided with a guy cable guide seat 9c, a ball head limiting seat 9e, a guy cable limiting main seat 9h and a guy cable limiting sliding seat 9 i; a limit pin clamping tongue 9k is movably arranged in the inhaul cable limit main seat 9 h; a ball head limiting pin 9f is arranged at the bottom of the ball head limiting seat 9e, and a stop block 9L and a limiting pin reset spring 9g are further arranged on the rear side of the ball head limiting pin 9 f; the upper side and the lower side of the pressure plate 9a are respectively provided with a guy cable 9d, and the guy cable 9d sequentially penetrates through a guy cable guide seat 9c, a ball head limiting seat 9e and a guy cable limiting main seat 9h to be connected with a guy cable limiting sliding seat 9 i; the limiting pin clamping tongue 9k is fixedly connected with the inhaul cable 9 d; a guy cable reset spring 9j is arranged between the guy cable limiting main seat 9h and the guy cable limiting sliding seat 9 i; the other ends of the main transverse brackets 14 arranged at the top and the bottom of the safety isolation door of the large bus driving area are respectively provided with a ball head 14 a; a rotating shaft 7b is arranged in the middle of the lock frame 7, a working cavity 7h is arranged in the lock frame 7, a lock tongue 7f is arranged in the working cavity 7h, a lock tongue inhaul cable 7c is arranged between the lock tongue 7f and the rotating shaft 7b, and a lock tongue reset spring 7g is arranged between the rear end of the lock tongue 7f and the lock frame 7; the lock tongue 7f is provided with a shifting handle 7 i; the outer side of the lock frame 7 is also provided with a main safety cover 7a and a time-delay safety cover 7 d.
The rolling curtain 10 is movably arranged above the main longitudinal support 15 through a seventh pin shaft g.
Set up base 6 between left side door frame 1, the right door frame 9, base 6 is provided with the slot 5 that matches with main vertical support 15, main vertical support 15 bottom is the acute angle shape.
And a fixing stay cable 16 is further arranged on the inner side of the left door frame 1, and the fixing stay cable 16 is connected with the main longitudinal support 15.
The utility model discloses the theory of operation of lock frame 7 does: the rotating shaft 7b drives the spring bolt inhaul cable 7c to be retracted and retracted, and then drives the connected spring bolt 7f to be retracted and retracted, so that the locking and the opening of the lock frame 7 are realized.
The utility model discloses the locking state of tool to lock is realized in the rotation of the spacing pivot 7b of accessible, in-service use, the utility model discloses still set up alarm device, this alarm device and main safety guard 7a intercommunication, when the internal side personnel intention entering of door and open main safety guard 7a, alarm device in time sends out warning sound suggestion driver, and the driver is then at the spacing pivot 7b in the driver's cabin, and outside personnel can not get into promptly.
The purpose of setting up time delay safety guard 7d is in that when the navigating mate is held or self carries out harm driving action and lock frame 7 is in the locking state, outside personnel can unblank smoothly through dialling handle 7 i. The time-delay safety cover 7d is arranged on the outer side of the shifting handle 7i, and the lock can be opened by pulling the bolt 7f through the shifting handle 7i during operation, but the time required for setting the time of the time-delay safety cover 7d is up.
When the lock tongue 7f of the utility model is opened, the door body is lifted and folded under the action of the air spring 4 and the retention stay cable 16. The utility model has simple structure, flexible opening and closing, small occupied space, safe isolation between the driver and the passenger, and potential safety hazard prevention; furthermore, the utility model discloses go the in-process driver's vision, sense of hearing, sense of smell and do not constitute the obstacle to the vehicle, the navigating mate of being convenient for handles the incident.
Claims (4)
1. The utility model provides a large-scale bus driver's compartment safety isolation door, includes left door frame (1), right door frame (9) that set up in opposite directions, its characterized in that: a plurality of main longitudinal supports (15) are arranged between the left door frame (1) and the right door frame (9), and a lock frame (7) is arranged in the middle of each main longitudinal support (15); the main longitudinal supports (15) on the upper side and the lower side of the lock frame (7) are respectively provided with a main transverse support (14);
a plurality of extension bases h are arranged in the left door frame (1), and one end of the main transverse support (14) is respectively inserted into the left door frame (1) and is movably connected with the corresponding extension bases h through a first pin shaft a; the outer sides of the main transverse supports (14) are respectively provided with a transverse bottom frame (13), the outer sides of the main longitudinal supports (15) are provided with longitudinal bottom frames (12), and the transverse bottom frames (13) are movably connected with the longitudinal bottom frames (12), the main transverse supports (14) and the main longitudinal supports (15) through second pin shafts b; longitudinal stop rods (11) are arranged on the outer side of the transverse underframe (13) at equal intervals, and transverse stop rods (2) are arranged on the outer side of the longitudinal underframe (12) at equal intervals; the transverse underframe (13) and the longitudinal underframe (12) are respectively provided with a plurality of third pin shafts c, and the two ends of the longitudinal stop lever (11) and the transverse stop lever (2) are respectively movably connected with the third pin shafts c; one end of the transverse stop lever (2) and one end of the longitudinal stop lever (11) are respectively provided with a limiting clamp (2 a), and a first reset spring (2 b) is arranged between the limiting clamp (2 a) and the third pin shaft c; the other ends of the transverse stop lever (2) and the longitudinal stop lever (11) are respectively provided with a limiting seat (2 c); a handrail (3) is arranged on the outer side of the lock frame (7), the left end of the handrail (3) is movably connected with the left door frame (1) through a fourth pin shaft d, a bayonet (8) is arranged on the right door frame (9), and a handrail clamping tongue (3 a) matched with the bayonet (8) is arranged at the right end of the handrail (3); the inner side and the outer side of the left door frame (1) are respectively provided with a gas spring (4), and the bottom end of the gas spring (4) is movably connected with the left door frame (1) through a fifth pin shaft e; the armrest (3) and the lock frame (7) are movably connected through a sixth pin shaft f, and the top end of the gas spring (4) is also movably connected with the sixth pin shaft f arranged on the left side of the armrest (3); a pressing plate (9 a) is arranged in the middle of the right door frame (9), and a pressing plate return spring (9 b) is arranged between the pressing plate (9 a) and the right door frame (9); the upper side and the lower side of the pressure plate (9 a) are respectively provided with a stay cable guide seat (9 c), a ball head limiting seat (9 e), a stay cable limiting main seat (9 h) and a stay cable limiting sliding seat (9 i); a limit pin clamping tongue (9 k) is movably arranged in the inhaul cable limit main seat (9 h); a ball head limiting pin (9 f) is arranged at the bottom of the ball head limiting seat (9 e), and a stop block (9L) and a limiting pin reset spring (9 g) are arranged on the rear side of the ball head limiting pin (9 f); the upper side and the lower side of the pressure plate (9 a) are respectively provided with a stay cable (9 d), and the stay cable (9 d) sequentially penetrates through a stay cable guide seat (9 c), a ball head limiting seat (9 e) and a stay cable limiting main seat (9 h) to be connected with a stay cable limiting sliding seat (9 i); the limiting pin clamping tongue (9 k) is fixedly connected with the inhaul cable (9 d); a guy cable reset spring (9 j) is arranged between the guy cable limiting main seat (9 h) and the guy cable limiting sliding seat (9 i); the other ends of the main transverse supports (14) arranged at the top and the bottom of the safety isolation door in the driving area of the large bus are respectively provided with a ball head (14 a); a rotating shaft (7 b) is arranged in the middle of the lock frame (7), a working cavity (7 h) is arranged in the lock frame (7), a lock tongue (7 f) is arranged in the working cavity (7 h), a lock tongue inhaul cable (7 c) is arranged between the lock tongue (7 f) and the rotating shaft (7 b), and a lock tongue reset spring (7 g) is arranged between the rear end of the lock tongue (7 f) and the lock frame (7); the lock tongue (7 f) is provided with a shifting handle (7 i); the outer side of the lock frame (7) is also provided with a main safety cover (7 a) and a time-delay safety cover (7 d).
2. The large bus driving area safety isolation door of claim 1, wherein: a roller shutter (10) is movably arranged above the main longitudinal support (15) through a seventh pin shaft g.
3. The large bus driving area safety isolation door of claim 1, wherein: set up base (6) between left side door frame (1), right door frame (9), base (6) are provided with slot (5) with main vertical support (15) matching, main vertical support (15) bottom is the acute angle shape.
4. The large bus driving area safety isolation door of claim 1, wherein: the inner side of the left door frame (1) is also provided with a retention stay cable (16), and the retention stay cable (16) is connected with the main longitudinal support (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083217.8U CN210258334U (en) | 2019-07-11 | 2019-07-11 | Safety isolation door for large bus driving area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083217.8U CN210258334U (en) | 2019-07-11 | 2019-07-11 | Safety isolation door for large bus driving area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210258334U true CN210258334U (en) | 2020-04-07 |
Family
ID=70048853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921083217.8U Expired - Fee Related CN210258334U (en) | 2019-07-11 | 2019-07-11 | Safety isolation door for large bus driving area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210258334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976643A (en) * | 2020-08-28 | 2020-11-24 | 钟易民 | Isolating device for isolating automobile driver from passenger |
-
2019
- 2019-07-11 CN CN201921083217.8U patent/CN210258334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976643A (en) * | 2020-08-28 | 2020-11-24 | 钟易民 | Isolating device for isolating automobile driver from passenger |
| CN111976643B (en) * | 2020-08-28 | 2022-09-27 | 福建泉州市南安步盛汽配有限公司 | Isolating device for isolating automobile driver from passenger |
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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: 20200407 |