CN111155897A - Folding protective door - Google Patents
Folding protective door Download PDFInfo
- Publication number
- CN111155897A CN111155897A CN202010017523.2A CN202010017523A CN111155897A CN 111155897 A CN111155897 A CN 111155897A CN 202010017523 A CN202010017523 A CN 202010017523A CN 111155897 A CN111155897 A CN 111155897A
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- stopper
- folding
- inhale
- 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
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- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/48—Wings connected at their edges, e.g. foldable wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F3/00—Rocket or torpedo launchers
- F41F3/04—Rocket or torpedo launchers for rockets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a folding protective door which comprises two side doors, wherein the front ends of the two side doors are respectively hinged to the tail parts of two side protective plates of a launching vehicle, hinged shafts of the side doors and the side protective plates are perpendicular to a frame platform of the launching vehicle, the rear end of each side door is hinged with a rear door, the hinged shafts of the rear doors and the side doors are perpendicular to the frame platform of the launching vehicle, a door lock is installed on the outer side surface of each rear door, and the two rear doors are closed through the door locks. The foldable protective door is installed at the tail of a rocket launching vehicle, rocket launching is achieved in an opened state, the space requirement of rocket launching can be met, and burning of gas flow generated by rocket launching to the tail of the vehicle can be avoided.
Description
Technical Field
The invention relates to the field of vehicles, in particular to a folding protective door for a rocket launching vehicle.
Background
The launching vehicle is an important component of a sounding rocket system and is used for bearing a sounding rocket to carry out road maneuvering and quick launching. The rocket is launched by rotating and erecting the rotary table and the launcher which are arranged at the tail part of the launching vehicle to a required angle, the split door in the prior art cannot meet the requirement of spatial layout due to the influence of rotating and erecting spaces, and the tail part of the launching vehicle is ablated by gas flow generated by the rocket during launching.
Disclosure of Invention
The invention aims to solve the technical problem of providing a folding protective door which is arranged at the tail part of a rocket launching vehicle, realizes rocket launching in an opened state, can meet the space requirement of rocket launching, and can avoid the ablation of the tail part of the vehicle caused by gas flow generated by rocket launching.
The folding protective door comprises two side doors, the front ends of the two side doors are respectively hinged to the tail parts of two side protection plates of a launching vehicle, hinged shafts of the side doors and the side protection plates are perpendicular to a frame platform of the launching vehicle, the rear end of each side door is hinged with a rear door, the hinged shafts of the rear doors and the side doors are perpendicular to the frame platform of the launching vehicle, a door lock is installed on the outer side surface of each rear door, and the two rear doors are closed through the door lock.
The side door comprises a side door plate and a rear door plate which are fixedly connected with each other, the side door is integrally L-shaped, the side door plate is hinged with the side protection plate, and the rear door plate is hinged with the rear door.
According to the folding protective door, the reinforcing rod is fixedly connected between the side door plate and the rear door plate of the side door.
According to the folding protective door, the top end of the rear door is fixedly connected with the top plate extending backwards, and the reinforcing rib plate is fixedly connected between the top plate and the rear door.
According to the folding protective door, the ball is mounted at the bottom end of the rear door, when the rear door is in a closed state, the ball is located in the sliding groove, and the sliding groove is fixedly arranged on a frame platform of a launching vehicle.
According to the folding protective door, the first door stopper is arranged on the inner side surface of the rear door, the second door stopper matched with the first door stopper is arranged on the inner side surface of the side door plate of the side door, and when the rear door rotates around the side door until the first door stopper and the second door stopper abut against each other, the first door stopper and the second door stopper are connected with each other through the connecting piece.
According to the folding protective door, the first door stopper and the second door stopper are cylindrical, and the end heads of the first door stopper and/or the second door stopper are/is provided with the buffer cushion block.
The connecting piece comprises a hook and a hanging column, the hook is hinged to one of the first door stopper and the second door stopper, and the hanging column is arranged on the other of the first door stopper and the second door stopper.
According to the folding protective door, the inner side surface of the rear door and the inner side surface of the side door are both provided with the buffer limiting blocks, and the buffer limiting blocks are fixedly arranged on a frame platform of a launch vehicle.
According to the folding protective door, a door pin is arranged between the outer side surface of the rear door and a frame platform of the launching vehicle.
The folding protective door is arranged at the tail part of the launching vehicle, namely two side protective plates of the launching vehicle are respectively hinged with a side door, and a rear door is hinged on the side door, so that before rocket launching, a door lock is opened, the rear door is transversely pulled towards two sides of the launching vehicle, the side door is rotated until the side door is completely opened under the driving of the rear door, then the rear door is rotated relative to the side door, the rear door and the side door are folded together to complete the opening action, the space swept by a revolving platform on a frame platform is avoided, and meanwhile, the burning of the tail part of the launching vehicle caused by gas flow generated during rocket launching can be avoided.
The invention will be further explained with reference to the drawings.
Drawings
FIG. 1 is a view showing an installation state of a folding protection door according to the present invention;
FIG. 2 is a view showing a closed state of the folding protection door according to the present invention (a view taken along the direction A in FIG. 1);
FIG. 3 is a view showing an opened state of the folding protection door according to the present invention (a view taken along direction A of FIG. 1);
FIG. 4 is an enlarged view of a portion of FIG. 3 at C;
FIG. 5 is a view showing a closed state of the folding protection door according to the present invention (view taken along direction B of FIG. 1);
FIG. 6 is a view showing an opened state of the folding protection door according to the present invention (a view taken along direction B of FIG. 1);
fig. 7 is a schematic view of the ball and the sliding groove of the present invention.
Detailed Description
As shown in fig. 1 and fig. 2-7, the folding protective door of the invention comprises two side doors 4, the front ends of the two side doors 4 are respectively hinged to the tail parts of two side protective plates of a launch vehicle, the hinge shafts of the side doors 4 and the side protective plates are perpendicular to a frame platform 18 of the launch vehicle, the rear end of each side door 4 is hinged to a rear door 5, the hinge shafts of the rear doors 5 and the side doors 4 are perpendicular to the frame platform 18 of the launch vehicle, a door lock 7 is mounted on the outer side surface of each rear door 5, and the two rear doors 5 are closed through the door lock 7.
According to the folding protective door, the side door 4 comprises a side door plate and a rear door plate which are fixedly connected with each other, the side door 4 is integrally L-shaped, the side door plate is hinged with a side protective plate, and the rear door plate is hinged with a rear door 5. The side door plate is hinged to the side protection plate through a hinge 15, and the rear door plate is hinged to the rear door 5 through the hinge 15.
A reinforcing rod 16 is fixedly connected between the side door panel and the rear door panel of the side door 4, so that the strength of the whole side door 4 is enhanced. The top end of the rear door 5 is fixedly connected with a top plate 3 extending backwards, a reinforcing rib plate 2 is fixedly connected between the top plate 3 and the rear door 5, and the reinforcing rib plate 2 can enhance the strength of the rear door 5.
As shown in fig. 7, the bottom end of the rear door 5 is provided with a ball 13, when the rear door 5 is in a closed state, the ball 13 is located in a chute 14, the chute 14 is fixedly disposed on a frame platform 18 of the launch vehicle, and specifically, the chute 14 is disposed at a middle position of a tail portion of the frame platform 18. When the folding protection door is closed, the ball 13 at the bottom end of the rear door 5 is pushed into the sliding groove 14, so that the two rear doors 5 move relatively along the sliding groove 14 until the closing is realized. In addition to the guiding function of the sliding groove 14 on the rear door 5, the sliding groove 14 also plays a role of preventing the rear door 5 from moving back and forth, namely, a limiting function.
As shown in fig. 3 and in combination with fig. 4-6, a first door stopper 9 is arranged on the inner side surface of the rear door 5, a second door stopper 10 matched with the first door stopper 9 is arranged on the inner side surface of the side door plate of the side door 4, and when the rear door 5 rotates around the side door 4 until the first door stopper 9 and the second door stopper 10 abut against each other, the first door stopper 9 and the second door stopper 10 are connected with each other through a connecting member.
The first door stopper 9 and the second door stopper 10 are both cylindrical, and the end heads of the first door stopper 9 and/or the second door stopper 10 are/is provided with a cushion block. The buffer cushion block can buffer the impact force generated when the two door stoppers are abutted.
The connecting piece comprises a hook 11 and a hanging column 12, the hook 11 is hinged on one of the first door stopper 9 and the second door stopper 10, and the hanging column 12 is arranged on the other one of the first door stopper 9 and the second door stopper 10. That is, when the hook 11 is hinged on the first door stopper 9, the hanging column 12 used in cooperation with the hook 11 is arranged on the second door stopper 10; when the hook 11 is hinged on the second door stopper 10, the first door stopper 9 is provided with a hanging column 12 which is matched with the hook 11 for use.
As shown in fig. 3 and fig. 4, in the present embodiment, the hook 11 is hinged to the first door stopper 9, and the hanging column 12 is disposed on the second door stopper 10. When the first door stopper 9 and the second door stopper 10 are abutted, the hook 11 is rotated to enable the hook 11 to be hung on the hanging column 12, and the first door stopper 9 and the second door stopper 10 are locked with each other. The hook 11 is rotated to be separated from the hanging column 12, so that the first door stopper 9 and the second door stopper 10 can be unlocked.
The inner side face of the rear door 5 and the inner side face of the side door 4 are both provided with a buffering limiting block 17, and the buffering limiting block 17 is fixedly arranged on a frame platform 18 of the launching vehicle. When closing folding guard gate, buffering stopper 17 can cushion the impact force of side door 4 and back door 5, also plays limiting displacement to side door 4 and back door 5 simultaneously.
According to the folding protective door, the door pin 8 is arranged between the outer side surface of the rear door 5 and the frame platform 18 of the launching vehicle, and the rear door 5 is fixed on the frame platform 18 through the door pin 8. For convenience of use, a handle 6 is provided on the outer side surface of the rear door 5.
The folding protective door is arranged at the tail part of a launching vehicle, namely two side protective plates of the launching vehicle are respectively hinged with a side door 4, and a rear door 5 is hinged on the side door 4, so that before the rocket 1 is launched, a door lock 7 is opened, the rear door 5 is transversely pulled towards two sides of the launching vehicle, the side door 4 rotates until the rocket is completely opened under the drive of the rear door 5, then the rear door 5 rotates relative to the side door 4, the rear door 5 and the side door 4 are folded together to complete the opening action, the space swept by a revolving platform on a frame platform 18 is avoided, and meanwhile, the burning of the tail part of the launching vehicle caused by the fuel gas flow generated when the rocket 1 is launched can be avoided.
The invention has the advantages that ① folding protective doors can avoid interference with the maximum swept space after the rocket 1 rotates and erects after being opened, ② considers the influence area of the rocket 1 for launching gas flow, the folding protective doors can avoid the influence area of the rocket 1 for launching gas flow after being opened and prevent the gas flow from being ablated, ③ folding protective doors have certain rigidity strength in the opening and closing states and prevent deformation after long-term use, and ④ folding protective doors are convenient to close and open.
The folding protective door is designed by two folding doors (a side door 4 and a rear door 5), and the folding door structure in an opening state avoids the rocket 1 from rotating and erecting to sweep a space and a central area influenced by gas flow; through the structural design of the reinforcing rods 16 and the reinforcing rib plates 2, the rigidity of the folding protective door is enhanced, and the folding protective door is prevented from being incapable of being closed due to deformation; through the design of ball 13 and spout 14, close at folding guard gate and insert spout 14 with ball 13 during the beginning, close folding guard gate through the slip, it is spacing to carry out the plantago rear direction to folding guard gate simultaneously, has increased the simple operation nature, and through the global design, folding guard gate satisfies the driving license operation requirement, has realized the safeguard function to driving license afterbody equipment.
The folding guard gate of launch vehicle has realized the safeguard function to launch vehicle tail-end equipment under the prerequisite that satisfies the restraint, has optimized the usage space through structural design, avoids rocket 1 gyration, the biggest sweep space after erecting and rocket 1 transmission gas stream to the influence area of launch vehicle afterbody, has increased the security that the launch vehicle used and has prolonged life, has improved the convenience of use operation through self structural strength and ball 13 and the design of spout 14.
The launching vehicle is opened the operation of folding guard gate before getting into the launching flow, at first opens all door bolts 8, lock 7, through handle 6 to launching vehicle both sides horizontal pulling back door 5, side door 4 rotates to the complete open mode through hinge 15, and first door-inhale 9 and second door-inhale 10 realize the interlocking through the connecting piece, and it is spacing to folding guard gate, accomplishes the action of opening of folding guard gate, avoids the revolving platform to sweep the space.
And (3) carrying out folding closing operation on the launching vehicle, opening the first door stopper 9 and the second door stopper 10, pulling the rear door 5, guiding the ball 13 at the bottom of the rear door 5 into the sliding groove 14 at the tail part of the frame platform 18, continuously pulling the rear door 5 until the folding door is completely closed, limiting the front and back movement of the folding door through the buffer limiting block 17 and the sliding groove 14, and closing all the door pins 8 and the door lock 7.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. A folding guard gate which characterized in that: including two side doors, two the front end of side door articulates respectively in two side guard plate afterbody of launching vehicle, the frame platform of the articulated shaft perpendicular to launching vehicle of side door and side guard plate, every the rear end of side door all articulates there is the back door, the frame platform of the articulated shaft perpendicular to launching vehicle of back door and side door, install the lock on the lateral surface of back door, two the back door is closed through the door lock.
2. The folding guard door of claim 1, wherein: the side door comprises a side door plate and a rear door plate which are fixedly connected with each other, the side door is integrally L-shaped, the side door plate is hinged with a side protection plate, and the rear door plate is hinged with the rear door.
3. The folding guard door of claim 2, wherein: and a reinforcing rod is fixedly connected between the side door plate and the rear door plate of the side door.
4. The folding guard door of claim 3, wherein: the top end of the rear door is fixedly connected with a top plate extending backwards, and a reinforcing rib plate is fixedly connected between the top plate and the rear door.
5. The folding guard door of claim 4, wherein: the bottom of back door is installed the ball, and when the back door was in the closed condition, the ball was located a spout, the spout is fixed to be set up on the frame platform of launch vehicle.
6. The folding guard door of claim 5, wherein: be equipped with the first door-inhale on the medial surface of back door, be equipped with the second door-inhale of mutually supporting with the first door-inhale on the lateral door inboard side of side door, rotate until the first door-inhale when the counterbalance with the second door-inhale around the side door when the back door, the first door-inhale passes through connecting piece interconnect with the second door-inhale.
7. The folding guard door of claim 6, wherein: the first door stopper and the second door stopper are both cylindrical, and the end heads of the first door stopper and/or the second door stopper are/is provided with a buffer cushion block.
8. The folding guard door of claim 7, wherein: the connecting piece comprises a hook and a hanging column, the hook is hinged to one of the first door stopper and the second door stopper, and the hanging column is arranged on the other one of the first door stopper and the second door stopper.
9. The folding guard door of claim 8, wherein: the medial surface department of the medial surface of back door and side door all is provided with the buffer stop block, the fixed setting of buffer stop block is on the frame platform of launch vehicle.
10. The folding guard door of claim 9, wherein: and a door pin is arranged between the outer side surface of the rear door and a frame platform of the launch vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010017523.2A CN111155897A (en) | 2020-01-08 | 2020-01-08 | Folding protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010017523.2A CN111155897A (en) | 2020-01-08 | 2020-01-08 | Folding protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111155897A true CN111155897A (en) | 2020-05-15 |
Family
ID=70561880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010017523.2A Pending CN111155897A (en) | 2020-01-08 | 2020-01-08 | Folding protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111155897A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714368Y (en) * | 2004-04-26 | 2005-08-03 | 李勇 | Multifunctional wagon of propaganda car |
| CN102897232A (en) * | 2012-11-14 | 2013-01-30 | 柳州延龙汽车有限公司 | Van with folding door and opening method and closing method of side door of van |
| CN102923197A (en) * | 2012-11-26 | 2013-02-13 | 哈尔滨商业大学 | Hydraulic rapidly started/stopped vehicle-mounted safety protection device |
| CN204759886U (en) * | 2015-06-09 | 2015-11-11 | 周昱君 | Model rocket launch vehicle with guide plate |
| CN105775772A (en) * | 2016-04-28 | 2016-07-20 | 中海石油环保服务（天津）有限公司 | Movable comprehensive emergency base station for port and pier oil spill emergency |
| CN205422474U (en) * | 2015-12-16 | 2016-08-03 | 聊城市中顺机械制造有限公司 | Missile launch car protecting window |
| CN205498732U (en) * | 2016-03-24 | 2016-08-24 | 深圳市速腾房车设备有限公司 | Multi -functional car as a house |
| CN205589062U (en) * | 2016-05-05 | 2016-09-21 | 辽宁际华三五二三特种装备有限公司 | Equip car |
| CN107131794A (en) * | 2017-07-04 | 2017-09-05 | 北京理工大学 | A kind of truck-mounted missile launches double-arc shape air deflector |
| CN108193991A (en) * | 2017-12-26 | 2018-06-22 | 江苏金峰门业有限公司 | One kind is opened flat folding door |
| CN208534067U (en) * | 2018-04-26 | 2019-02-22 | 中国建筑第二工程局有限公司 | A kind of discharging platform Collapsible containment door |
-
2020
- 2020-01-08 CN CN202010017523.2A patent/CN111155897A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714368Y (en) * | 2004-04-26 | 2005-08-03 | 李勇 | Multifunctional wagon of propaganda car |
| CN102897232A (en) * | 2012-11-14 | 2013-01-30 | 柳州延龙汽车有限公司 | Van with folding door and opening method and closing method of side door of van |
| CN102923197A (en) * | 2012-11-26 | 2013-02-13 | 哈尔滨商业大学 | Hydraulic rapidly started/stopped vehicle-mounted safety protection device |
| CN204759886U (en) * | 2015-06-09 | 2015-11-11 | 周昱君 | Model rocket launch vehicle with guide plate |
| CN205422474U (en) * | 2015-12-16 | 2016-08-03 | 聊城市中顺机械制造有限公司 | Missile launch car protecting window |
| CN205498732U (en) * | 2016-03-24 | 2016-08-24 | 深圳市速腾房车设备有限公司 | Multi -functional car as a house |
| CN105775772A (en) * | 2016-04-28 | 2016-07-20 | 中海石油环保服务（天津）有限公司 | Movable comprehensive emergency base station for port and pier oil spill emergency |
| CN205589062U (en) * | 2016-05-05 | 2016-09-21 | 辽宁际华三五二三特种装备有限公司 | Equip car |
| CN107131794A (en) * | 2017-07-04 | 2017-09-05 | 北京理工大学 | A kind of truck-mounted missile launches double-arc shape air deflector |
| CN108193991A (en) * | 2017-12-26 | 2018-06-22 | 江苏金峰门业有限公司 | One kind is opened flat folding door |
| CN208534067U (en) * | 2018-04-26 | 2019-02-22 | 中国建筑第二工程局有限公司 | A kind of discharging platform Collapsible containment door |
Non-Patent Citations (1)
| Title |
|---|
| 刘浩 等: "《航天发射科学与技术 航天发射装置概览》", 31 December 2015 * |
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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: 20200515 |