CN107630606A - A kind of big opening rear door opens fall arrest take-up device - Google Patents
A kind of big opening rear door opens fall arrest take-up device Download PDFInfo
- Publication number
- CN107630606A CN107630606A CN201710898407.4A CN201710898407A CN107630606A CN 107630606 A CN107630606 A CN 107630606A CN 201710898407 A CN201710898407 A CN 201710898407A CN 107630606 A CN107630606 A CN 107630606A
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- rear door
- ratchet
- steel wire
- fall arrest
- big opening
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims description 8
- 230000001739 rebound effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of big opening rear door to open fall arrest take-up device, belonging to armored vehicle technical field includes rear door, rear door is solved in any opening angle, steel wire cable can be utilized to provide upward tightening force and peg wire rope, prevent that opening personnel not in place in rear door tramples moment impact of the hatch door to executing agency, ensures the safety for the personnel that get on or off the bus.The device includes rear door, body frame, steel wire rope bearing is provided with rear door, capstan winch lock assembly is provided with body frame, one end of steel wire cable is connected with steel wire rope bearing, the other end of steel wire cable is shunk in capstan winch lock assembly, capstan winch lock assembly is provided with fork shift knob, for controlling the flexible and locking of steel wire cable in capstan winch lock assembly, executing agency's extensible member is avoided to be broken suddenly, the hidden danger that big opening rear door falls suddenly, extend the service life of executing agency, ensure and got on or off the bus the safety of personnel by trampling rear door.
Description
Technical field
The invention belongs to armored vehicle technical field, and in particular to it is a kind of can be as the big opening rear door that springboard uses
Open fall arrest take-up device.
Background technology
The big opening rear door design of the Chinese and western human oriented design of armored vehicle at present, it is with a varied topography changeable due to fighting,
It cannot be guaranteed that rear door can be fully opened fully according to default opening angle every time, now personnel trample the wink above and below rear door
Between impulsive force very macrolesion can be caused to executing agency, executing agency's extensible member be present and be broken suddenly, big opening rear door is unexpected
The hidden danger fallen, so needing a fall arrest that can provide tightening force to rear door in any opening angle to tense dress
Put, trampled with reduction personnel when rear door is got on or off the bus to the moment impact of executing agency, extend the service life of executing agency, together
When further ensure and got on or off the bus the safety of personnel by trampling rear door.
The content of the invention
The problem to be solved in the present invention is just to provide a kind of big opening rear door and opens fall arrest take-up device, solves rear deck
Door can utilize steel wire cable to provide upward tightening force and peg wire rope, prevent in rear deck in any opening angle
In the case that door unlatching is not in place, personnel trample moment impact of the hatch door to executing agency, cause rear door to fall, while enter one
Step ensures is got on or off the bus the safety of personnel by trampling rear door.
The present invention is achieved by the following technical solutions：A kind of big opening rear door opens fall arrest take-up device, its
It is characterised by, including rear door, body frame, steel wire rope bearing is provided with rear door, capstan winch is provided with body frame
Lock assembly, one end of steel wire cable are connected with steel wire rope bearing, and the other end of steel wire cable is shunk in capstan winch lock assembly；
Fork shift knob is provided with capstan winch lock assembly, fork shift knob band pawl rotates, for controlling steel wire in capstan winch lock assembly
The flexible and locking of rope；Capstan winch lock assembly includes rotating shaft, key, turbine wind spring, ratchet, ratchet, fork shift knob and seat board；Whirlpool
Wind spring both ends difference fixed rotating shaft and ratchet are taken turns, rotating shaft is connected with the inside of turbine wind spring by key, and ratchet and fork shift knob are coaxial
It is fixed on seat board；Ratchet coordinates with ratchet when fork shift knob band pawl rotates to one end.
Preferably, in addition to spring, the both ends of spring are connected on ratchet and on seat board.
Preferably, rotating fork shift knob makes ratchet be in the ratchet of left end or two outside the ratchet in right-hand member
Position.
Preferably, fork shift knob has both direction：Horizontal level and vertical position.
Preferably, a kind of big opening rear door opens fall arrest take-up device, it is characterised in that：Open and take office when rear door
What position, horizontal level is rotated clockwise to by fork shift knob, and under the elastic force effect of spring, ratchet enters row constraint to ratchet,
There is provided for rear door after door is opened and pull up clamp force.
Preferably, a kind of big opening rear door opens fall arrest take-up device, it is characterised in that：Fork shift knob revolves counterclockwise
Vertical position is gone to, ratchet decontrols the constraint to ratchet, and in this case, rear door carries out closing motion, meanwhile, steel wire rope
Rope shrinks on the body of ratchet automatically under the rebound effect of turbine spring.
Preferably, a kind of big opening rear door opens fall arrest take-up device, it is characterised in that：When rear door is closed in place
Afterwards, fork shift knob is rotated clockwise to horizontal level, under the elastic force effect of tension spring, ratchet enters row constraint to ratchet,
The tightening force after closing is provided for rear door.
The solution have the advantages that：
Fork shift knob is provided with capstan winch lock assembly, for controlling the flexible and lock of steel wire cable in capstan winch lock assembly
Only.By combining capstan winch locking, the combining structure of click is embodied as rear door 1 and provides the tightening force after closing, and is rear deck
Door 1 provides after door is opened and pulls up clamp force.Rear door can utilize steel wire cable to provide upward drawing in any opening angle
Clamp force and peg wire rope, it is simple in construction.Executing agency's extensible member is avoided to be broken suddenly, big opening rear door falls suddenly
Hidden danger, extends the service life of executing agency, while further ensures and got on or off the bus the safety of personnel by trampling rear door.
Brief description of the drawings
It is next below in conjunction with the accompanying drawings that the invention will be further described：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the capstan winch lock assembly structural representation of the present invention.
Embodiment
Embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of big opening rear door opens fall arrest take-up device, including rear deck to the structure of the present invention
Door 1, body frame 2, steel wire rope bearing 3 is provided with rear door 1, capstan winch lock assembly 4, steel are provided with body frame 2
One end of wire rope 5 is connected with steel wire rope bearing 3, and the other end of steel wire cable 5 is shunk in capstan winch lock assembly 4.
Fork shift knob 46 is provided with capstan winch locking group 4, for controlling stretching for steel wire cable 5 in capstan winch lock assembly 4
Contracting and locking.
Rear door 1 is be hinged with body frame 2.
Capstan winch lock assembly 4 includes rotating shaft 41, key 42, turbine wind spring 43, ratchet 44, ratchet 45, fork shift knob 46, spring
47 and seat board 48.Fixed rotating shaft 41 and ratchet 44 are distinguished in the both ends of turbine wind spring 43, and rotating shaft 41 and the inner side of turbine wind spring 43 pass through key
42 are connected, and ratchet 45 and fork shift knob 47 are coaxially fixed on seat board 48, and spring 46 plays stretching effect of contraction to ratchet 45.
Seat board 48 is fixed on body frame.One end of rotating shaft 41 is fixed with seat board 48.
Key 42 is located in the keyway of rotating shaft 41, and key 42 is located in the keyway of the center one end of turbine wind spring 43, turbine wind spring 43
The other end be connected with ratchet 44.
Fork shift knob 47 is connected with ratchet 45, and rotating fork shift knob 47 rotates ratchet 45, and the both ends of spring 46 connect respectively
The upper end for the fork shift knob 47 being connected on ratchet 45 and on seat board 48.
Rotating fork shift knob 47 makes that ratchet 4 is in the ratchet 44 of left end or the ratchet in right-hand member 44 is outer two
Position.
Steel wire rope lock 5 is wound on the body of ratchet 44 in one end of capstan winch locking group 4.
Fork shift knob 46 has both direction：Horizontal direction and vertical direction.
When rear door is opened：Fork shift knob 47 rotates counterclockwise to vertical position, and in the presence of spring 46, ratchet 45 is put
The constraint to ratchet 44 is opened, in this case, rear door 1 can open any angle, and Steel wire rope lock 5 is in steel wire rope bearing
Under 3 pulling force effect, it can be pulled out with the rotation of the roller of ratchet 44, after rear door 1 opens stopping, by the up time of fork shift knob 46
Pin rotates to horizontal level, and under the elastic force effect of spring 47, ratchet 45 enters row constraint to ratchet 44, and door is provided for rear door 1
Clamp force is pulled up after unlatching, can now play a part of preventing door from falling.
When rear door is closed：Fork shift knob 46 rotates counterclockwise to vertical position, and ratchet 45 decontrols the constraint to ratchet 44,
In this case, rear door 1 carries out closing motion, meanwhile, steel wire cable 5 is under the rebound effect of turbine spring 43, certainly
It is dynamic to shrink in the roller of ratchet 44, after rear door 1 is closed in place, fork shift knob 46 is rotated clockwise to horizontal level,
Under the elastic force effect of tension spring 47, ratchet 45 enters row constraint to ratchet 44, and the tightening force after closing is provided for rear door 1.
Claims (10)
1. a kind of big opening rear door opens fall arrest take-up device, it is characterised in that including rear door (1), body frame
(2) steel wire rope bearing (3), is provided with rear door (1), capstan winch lock assembly (4), steel wire are provided with body frame (2)
One end of rope (5) is connected with steel wire rope bearing (3), and the other end of steel wire cable (5) is shunk in capstan winch lock assembly (4)；
Fork shift knob (46), fork shift knob (46) band pawl (45) rotation, for controlling are provided with capstan winch locking group (4) part
The flexible and locking of capstan winch lock assembly (4) interior steel wire cable (5)；
Capstan winch lock assembly (4) includes rotating shaft (41), key (42), turbine wind spring (43), ratchet (44), ratchet (45), fork shift rotation
Button (46) and seat board (48)；Turbine wind spring (43) both ends difference fixed rotating shaft (41) and ratchet (44), rotating shaft (41) and turbine volume
It is connected on the inside of spring (43) by key (42), ratchet (45) and fork shift knob (46) are coaxially fixed on seat board (48)；Fork shift knob
(46) ratchet (45) coordinates with ratchet (44) when band pawl (45) rotates to one end.
2. a kind of big opening rear door according to claim 1 opens fall arrest take-up device, it is characterised in that：Key is simultaneously
In keyway in the keyway of rotating shaft and on the inside of turbine wind spring.
3. a kind of big opening rear door according to claim 1 opens fall arrest take-up device, it is characterised in that：Also include
Spring, the both ends of spring are connected on ratchet and on seat board.
4. a kind of big opening rear door according to claim 1 opens fall arrest take-up device, it is characterised in that：Seat board is consolidated
It is scheduled on body frame.
5. a kind of big opening rear door according to claim 1 opens fall arrest take-up device, it is characterised in that：Rotate and dial
Shelves knob makes ratchet be in the ratchet of left end or two positions outside the ratchet in right-hand member.
6. a kind of big opening rear door according to claim 1 opens fall arrest take-up device, it is characterised in that：Steel wire rope
The one end for being locked in capstan winch lock assembly is wound on the body of ratchet.
7. a kind of big opening rear door according to claim 1 opens fall arrest take-up device, it is characterised in that：Fork shift revolves
Button has both direction：Horizontal level and vertical position.
8. opening fall arrest take-up device according to a kind of any described big opening rear door of claim 3 to 7, its feature exists
In：Opened when rear door (1) and arrive any position, fork shift knob (46) is rotated clockwise to horizontal level, in spring (47)
Under elastic force effect, ratchet (45) enters row constraint to ratchet (44), is provided for rear door (1) after door is opened and pulls up clamp force.
9. opening fall arrest take-up device according to a kind of any described big opening rear door of claim 3 to 7, its feature exists
In：Fork shift knob (46) rotates counterclockwise to vertical position, and ratchet (45) decontrols the constraint to ratchet (44), in such case
Under, rear door (1) carries out closing motion, meanwhile, steel wire cable (5) is automatic to receive under the rebound effect of turbine spring (43)
Shrink on the body of ratchet (44).
10. opening fall arrest take-up device according to a kind of any described big opening rear door of claim 3 to 7, its feature exists
In：After rear door (1) is closed in place, fork shift knob (46) is rotated clockwise to horizontal level, in tension spring (47)
Under elastic force effect, ratchet (45) enters row constraint to ratchet (44), and the tightening force after closing is provided for rear door (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898407.4A CN107630606A (en) | 2017-09-28 | 2017-09-28 | A kind of big opening rear door opens fall arrest take-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898407.4A CN107630606A (en) | 2017-09-28 | 2017-09-28 | A kind of big opening rear door opens fall arrest take-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630606A true CN107630606A (en) | 2018-01-26 |
Family
ID=61102676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710898407.4A Pending CN107630606A (en) | 2017-09-28 | 2017-09-28 | A kind of big opening rear door opens fall arrest take-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630606A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676213A (en) * | 2020-12-28 | 2021-04-20 | 吴雅琼 | Medical beauty cleaning device |
| CN112721962A (en) * | 2021-01-22 | 2021-04-30 | 广东水电二局股份有限公司 | Steep slope section pipeline installation device and method |
| CN112897287A (en) * | 2021-01-28 | 2021-06-04 | 阿帕狮龙电梯科技（苏州）有限公司 | Screen mounting tension device for platform elevator |
| CN114508272A (en) * | 2020-11-17 | 2022-05-17 | 丰田车体株式会社 | Holding device for vehicle door |
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| EP1191177A2 (en) * | 2000-09-22 | 2002-03-27 | HAPPICH Fahrzeug- und Industrieteile GmbH | Opening device |
| WO2011158035A1 (en) * | 2010-06-16 | 2011-12-22 | Stuart Arnold | Fall prevention system |
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| CN106837100A (en) * | 2016-12-27 | 2017-06-13 | 北京北方车辆集团有限公司 | A kind of Electronic control spring-plate type rear door mechanism |
| CN207332541U (en) * | 2017-09-28 | 2018-05-08 | 北京北方车辆集团有限公司 | A kind of big opening rear door opens fall arrest tension device |
-
2017
- 2017-09-28 CN CN201710898407.4A patent/CN107630606A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| CN1131447A (en) * | 1993-07-19 | 1996-09-18 | 韦瑟黑文资源公司 | Collapsible portable containerized shelter |
| EP1191177A2 (en) * | 2000-09-22 | 2002-03-27 | HAPPICH Fahrzeug- und Industrieteile GmbH | Opening device |
| WO2011158035A1 (en) * | 2010-06-16 | 2011-12-22 | Stuart Arnold | Fall prevention system |
| CN102616200A (en) * | 2012-04-16 | 2012-08-01 | 吉林大学 | Safe protecting method and device for rollover of coach |
| CN103075184A (en) * | 2013-02-04 | 2013-05-01 | 唐山开诚电控设备集团有限公司 | Mine lift capsule |
| CN204528987U (en) * | 2014-11-28 | 2015-08-05 | 者宸旭 | Ratchet type safety protective device |
| CN106837100A (en) * | 2016-12-27 | 2017-06-13 | 北京北方车辆集团有限公司 | A kind of Electronic control spring-plate type rear door mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508272A (en) * | 2020-11-17 | 2022-05-17 | 丰田车体株式会社 | Holding device for vehicle door |
| CN114508272B (en) * | 2020-11-17 | 2023-10-24 | 丰田车体株式会社 | Holding device for vehicle door |
| CN112676213A (en) * | 2020-12-28 | 2021-04-20 | 吴雅琼 | Medical beauty cleaning device |
| CN112721962A (en) * | 2021-01-22 | 2021-04-30 | 广东水电二局股份有限公司 | Steep slope section pipeline installation device and method |
| CN112897287A (en) * | 2021-01-28 | 2021-06-04 | 阿帕狮龙电梯科技（苏州）有限公司 | Screen mounting tension device for platform elevator |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |