CN114552505A - Carrier rocket pulls out cable protector - Google Patents
Carrier rocket pulls out cable protector Download PDFInfo
- Publication number
- CN114552505A CN114552505A CN202210067228.7A CN202210067228A CN114552505A CN 114552505 A CN114552505 A CN 114552505A CN 202210067228 A CN202210067228 A CN 202210067228A CN 114552505 A CN114552505 A CN 114552505A
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- Prior art keywords
- cable
- plate
- cover plate
- chute
- carrier rocket
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- 230000001012 protector Effects 0.000 title claims description 8
- 238000005192 partition Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 9
- 239000011152 fibreglass Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 description 9
- 230000005611 electricity Effects 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a carrier rocket cable pull-off protection device, which comprises a cable chute and a cable adapter bracket, wherein the cable chute is a cuboid frame formed by welding channel steel, the cable chute surrounds a groove-shaped structure through a bottom plate, a front side plate and a rear side plate, a cover plate is detachably connected above the cable chute, and the interior of the cable chute is divided into a strong current channel and a weak current channel by a partition plate along the front-back direction; the cable adapter support comprises a strong current adapter support and a weak current adapter support, the strong current adapter support is installed in a strong current channel, and the weak current adapter support is installed in a weak current channel. The invention can protect the unplugged cable in the launch environment of the carrier rocket, and the multiple and continuous use of the unplugged cable is realized; strong current is separated from weak current, so that the problem of electromagnetic interference is avoided to the maximum extent; the problem that the takeoff safety is affected by the redundant objects formed by the cable pulling-off and the cable pressing plate dropping off in the takeoff process of the carrier rocket is effectively solved.
Description
Technical Field
The invention relates to the technical field of launch of carrier rockets, in particular to a carrier rocket cable pulling-out protection device.
Background
In the launching process of the carrier rocket, the launching platform surface bears the scouring and ablation of high-temperature, high-pressure and high-speed gas flow ejected by a first-stage rocket and a boosting rocket engine at the same time, and related equipment on the launching platform surface needs to take corresponding thermal protection measures in the launching process of the carrier rocket. Cables such as a control system cable, a takeoff signal cable, a measurement system cable, a repeater power supply cable and the like which are led out from electrical equipment inside the launching platform need to be laid in the launching platform for a section and then penetrate out of the platform surface of the launching platform, and are upwards connected to a unplugging plug on the tail end surface of the rocket along the unplugging bracket after reaching the unplugging bracket on the platform surface of the launching platform. The number of the previous carrier rocket unplugging cables is about 60-80 after the cables penetrate out of the platform surface of the launching platform and before the cables reach the unplugging bracket, and each 20m cable is fastened on the surface of the platform body of the launching platform in a segmented mode through a plurality of cable pressing plates. The cable and the cable pressing plate bear ablation and scouring of gas flow in the launching process of the carrier rocket in the arrangement mode, the risk that the cable is blown off and the pressing plate is blown off to form redundancy to fly up and damage the rocket body exists, and the take-off safety of the rocket is influenced. In addition, after the launching task, the cables exposed on the platform surface of the launching platform are damaged by gas flow, can be only disposed according to scrappage, and cannot be continuously used in the next launching task.
Disclosure of Invention
The carrier rocket cable-pulling-out protection device is innovatively provided from the perspective of protecting the carrier rocket cable-pulling-out, the carrier rocket cable-pulling-out protection device can protect the cable-pulling-out in the carrier rocket launching environment, and the multiple and continuous use of the cable-pulling-out is realized; strong current is separated from weak current, so that the problem of electromagnetic interference is avoided to the maximum extent; and effectively solves the problem that the takeoff safety is influenced by the redundancies formed by the pulling-off of the cables and the falling-off of the cable pressing plates in the takeoff process of the carrier rocket.
In order to solve the problems in the prior art, the carrier rocket pull-off cable protection device provided by the invention comprises a cable chute and a cable adapter bracket, wherein the cable chute is a cuboid frame formed by welding channel steel, the cable chute is enclosed into a groove-shaped structure through a bottom plate, a front side plate and a rear side plate, a cover plate is detachably connected above the cable chute, and the interior of the cable chute is divided into a strong current channel and a weak current channel by a partition plate along the front-back direction; cable adapter support includes forceful electric power adapter support and light current adapter support, forceful electric power adapter support mounting is in the forceful electric power passageway, light current adapter support mounting is in the light current passageway.
Furthermore, the separation plate comprises a first separation plate and a second separation plate, the first separation plate and the second separation plate are identical in shape, the first separation plate and the second separation plate are arranged in parallel at intervals to form an isolation channel, the high-power adapter support is installed between the first separation plate and the front side plate, and the low-power adapter support is installed between the second separation plate and the rear side plate.
Furthermore, the carrier rocket cable pull-out protection device comprises a cable outlet part, a cable wiring part and a cable inlet part which are fixedly connected in sequence from left to right, wherein the width of the cable wiring part is larger than that of the cable inlet part, and the strong electric adapter bracket and the weak electric adapter bracket are respectively fixed in the cable wiring part.
Furthermore, the cover plate comprises a first cover plate, a second cover plate and a third cover plate, wherein the first cover plate, the second cover plate and the third cover plate are correspondingly paved above the cable outlet part, the cable wiring part and the cable inlet part.
Furthermore, the carrier rocket cable pull-out protection device is characterized in that the cable wire outlet part is in a sharp mouth shape, the width of the sharp mouth shape gradually decreases from right to left, and the shape of the first cover plate is matched with the shape of the cable wire outlet part.
Furthermore, the carrier rocket cable pull-out protection device is characterized in that a plurality of supporting cross beams are welded on the upper side of the cable incoming portion at intervals along the length direction, a plurality of third cover plates are arranged, and each third cover plate is fixed on two adjacent supporting cross beams in a bolt fixing mode.
Further, the first cover plate, the second cover plate and the third cover plate are of an upper-lower double-layer structure, the upper layer is a thermal protection main body cover plate, the lower layer is a glass fiber reinforced plastic base plate, the thermal protection main body cover plate and the glass fiber reinforced plastic base plate are bonded through an adhesive, and the thermal protection main body cover plate is made of glass fibers or resin fibers.
Further, the carrier rocket cable pulling-off protection device is characterized in that the thickness of the heat protection main body cover plate is 20mm, and the thickness of the glass fiber reinforced plastic bottom plate is 16 mm.
Furthermore, the carrier rocket cable pulling-off protection device is characterized in that a plurality of first isolation columns are arranged on the upper side face of the strong electric adapter support at intervals, and a plurality of second isolation columns are arranged on the upper side face of the weak electric adapter support at intervals.
Furthermore, the carrier rocket cable pull-out protection device is characterized in that a plurality of first connecting beams are welded at intervals between the first partition plate and the front side plate along the length direction on the lower side of the cable feeding portion, a third isolation column is fixedly connected to the upper side face of each first connecting beam, a plurality of second connecting beams are welded at intervals between the second partition plate and the rear side plate along the length direction on the lower side of the cable feeding portion, and a fourth isolation column is fixedly connected to the upper side face of each second connecting beam.
Compared with the prior art, the carrier rocket cable pull-off protection device has the advantages that the cable chute and the cable adapter bracket are arranged, wherein the cable chute is a cuboid frame formed by welding channel steel, the cable chute is enclosed into a groove structure through the bottom plate, the front side plate and the rear side plate, the cover plate is detachably connected above the cable chute, and the interior of the cable chute is divided into the strong current channel and the weak current channel by the partition plate along the front-rear direction; the cable adapter support comprises a strong current adapter support and a weak current adapter support, the strong current adapter support is installed in the strong current channel, and the weak current adapter support is installed in the weak current channel. The invention can protect the unplugged cable through the cover plate in the launch environment of the carrier rocket, thereby realizing the frequent and continuous use of the unplugged cable; strong electricity is separated from weak electricity by the partition plate, so that the problem of electromagnetic interference is avoided to the maximum extent; the cables led out from the interior of the launching platform are connected with the cables coming from the carrier rocket pulling support through the cable adapter supports in the cable cabling rack, so that the problem that the pulling-off cables and the cable pressing plates fall off to form redundancy to influence the takeoff safety in the takeoff process of the carrier rocket is effectively solved, and the takeoff safety of the rocket is effectively guaranteed.
Drawings
FIG. 1 is a schematic perspective view of a carrier rocket cable pull-out protector according to the present invention;
FIG. 2 is a schematic perspective view of the carrier rocket cable run rack with internal components hidden therein according to the carrier rocket cable run protector;
FIG. 3 is a schematic perspective view of a carrier rocket with a cover plate of the carrier rocket cable protector removed;
fig. 4 is a schematic view of the use state of the carrier rocket cable pull-out prevention device of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more obvious, the present invention is further described below with reference to the accompanying drawings and the detailed description. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the embodiment of the invention relates to a carrier rocket pull-off cable protection device, which specifically comprises a cable chute 1 and a cable adapter bracket 2, wherein the cable chute 1 is a rectangular frame formed by welding channel steel, the cable chute 1 is enclosed into a groove-shaped structure by a bottom plate 11, a front side plate 12 and a rear side plate 13, a cover plate 3 is detachably connected above the cable chute 1, and the interior of the cable chute 1 is divided into a strong current channel and a weak current channel by a partition plate 4 along the front-rear direction; cable adapter support 2 includes forceful electric power adapter support 21 and weak current adapter support 22, installs forceful electric power adapter support 21 in the forceful electric power passageway to install weak current adapter support 22 in the weak current passageway.
In practical application, as shown in fig. 4, the unplugging cables are laid inside the launch platform, and after being gathered, the cables enter the cable chute 1, strong current cables and weak current cables are laid along corresponding strong current channels and weak current channels, the cover plate 3 is opened, cable joints of the strong current cables and the weak current cables are fixed on the strong current adapter bracket 21 and the weak current adapter bracket 22 respectively, then the unplugging cables connected to the unplugging plugs 210 of the launch vehicle rocket body 200 are correspondingly connected with the cable joints fixed on the strong current adapter bracket 21 and the weak current adapter bracket 22 respectively, and after the connection is completed, the cable outlet positions are sealed (namely, the left side opening of the cable chute 1). In order to ensure the temperature and humidity environment inside the cable chute 1, an air supply pipeline 17 can be connected inside the cable chute 1, dry air with adjustable temperature is supplied into the cable chute 1 through the air supply pipeline 17, positive pressure protection is implemented inside the cable chute 1, good temperature and humidity environment conditions are provided, and meanwhile, the situation that hydrogen on the surface of a transmitting platform is filled into the inside of the cable chute 1 to cause explosion in the transmitting process is prevented. The strong current and the weak current are separated by the partition plate 4, and the problem of electromagnetic interference is avoided to the maximum extent. In the launching process of the carrier rocket, the cover plate 3 is used for protecting the unplugged cables, so that the cables in the cable chute 1 are not damaged by high-temperature, high-pressure and high-speed gas flow sprayed by the carrier rocket, and the unplugged cables are frequently and continuously used; the cables led out from the interior of the launching platform are connected with the cables coming from the carrier rocket pulling bracket 100 through the cable adapter bracket 2 arranged in the cable chute 1, so that the pulling cables exposed on the platform surface of the launching platform can be completely moved into the cable chute 1, the problem that the pulling cables and cable pressing plates fall off to form redundancy to influence the takeoff safety in the takeoff process of the carrier rocket is effectively solved, and the takeoff safety of the rocket is effectively ensured.
As shown in fig. 3, in order to ensure that a good electrical safety distance can be maintained between the strong current cable and the weak current cable, the problem of electromagnetic interference is reduced as much as possible. The partition plate 4 in this embodiment specifically includes a first partition plate 41 and a second partition plate 42, and the first partition plate 41 and the second partition plate 42 have the same shape, and the first partition plate 41 and the second partition plate 42 are arranged in parallel and spaced from each other to form an isolation channel, so as to ensure an electrical safety distance between a strong electric cable and a weak electric cable. And the first and second partition plates 41 and 42 are fixed in the cable chute 1 in a rearward biased manner, so as to reserve a sufficient wiring space for the heavy current cable. Install strong electricity adapter support 21 between first division board 41 and preceding curb plate 12, install weak electricity adapter support 22 between second division board 42 and posterior lateral plate 13 to ensure the electrical safety distance between strong electricity cable adapter and the weak electricity cable adapter, improve the operation security.
As shown in fig. 3, as a more specific embodiment, the cable chute 1 in this embodiment specifically includes a cable outlet portion 14, a cable connection portion 15, and a cable inlet portion 16, which are fixedly connected in this order from left to right. Let the width of cable wiring portion 15 be greater than the width of cable inlet portion 16, fix strong current adapter support 21 and weak current adapter support 22 respectively in cable wiring portion 15, and then reserve more wiring spaces, the operation of being convenient for connect the line. More specifically, the cover plate 3 in the present embodiment specifically includes a first cover plate 31, a second cover plate 32, and a third cover plate 33. The first cover plate 31, the second cover plate 32 and the third cover plate 33 are laid over the cable outlet portion 14, the cable connection portion 15 and the cable inlet portion 16, respectively, and may be laid by a bolt fastening method. The cable outgoing part 14 is designed into a sharp mouth shape with the width gradually decreasing from right to left, and the shape of the first cover plate 31 is matched with the shape of the cable outgoing part 14, so that the resistance to high-temperature, high-pressure and high-speed gas flow is reduced, the frontal impact with the gas flow is prevented, and the integrity of the internal unplugged cable is effectively protected. In order to ensure the structural stability and improve the load capacity, a plurality of supporting beams 161 are welded at intervals along the length direction on the upper side of the cable inlet part 16, a plurality of third cover plates 33 are arranged, and each third cover plate 33 is fixed on two adjacent supporting beams 161 in a bolt fixing mode. In order to further promote the gas flow load capacity of lifting and bearing personnel, the work ladder, lift platform truck and launching process, with first apron 31, second apron 32 and third apron 33 are the bilayer structure who designs into upper and lower two-layer, and the upper strata is thermal protection main part apron, thermal protection main part apron adopts glass fiber or resin fiber to make thickness and is 20mm, the lower floor is glass steel bottom plate thickness and is 16mm, bond through GD414 adhesive between thermal protection main part apron and the glass steel bottom plate, first apron 31, the produced gap is laid to second apron 32 and third apron 33 also bonds through GD414 adhesive.
In the present embodiment, before the mission, the bolts fixed to the second cover plate 32 may be first removed to open the second cover plate 32; then, a strong electric cable and a weak electric cable from the interior of the launching platform body and a strong electric cable and a weak electric cable from the tail part of the rocket body 200 to pull out the plug 210 are connected at the positions of the strong electric adapter bracket 21 and the weak electric adapter bracket 22; then the bolts of the second cover plate 32 are fixed, the bolt heads are subjected to waterproof sealing treatment, and finally, the cable outlet position of the table surface of the launching platform is subjected to waterproof sealing. In the launching task, a remote control air source is opened to charge dry air with adjustable temperature into the cable chute 1 through the air supply pipeline 17, positive pressure protection is implemented on a strong channel and a weak current channel in the cable chute 1, good temperature and humidity environmental conditions in the cable chute 1 are guaranteed, and meanwhile, explosion caused by the fact that table surface hydrogen enters the interior of the pipe rack in the launching process is prevented. In the rocket takeoff process, high-temperature, high-pressure and high-speed gas flow can act on the surfaces of the first cover plate 31, the second cover plate 32 and the third cover plate 33, the heat protection main body cover plate isolates the heat of the gas flow from being transferred to the inside of the pipe gallery, and the temperature environment in the pipe gallery is guaranteed to the maximum extent; after the launching task, the bolt for fixing the second cover plate 32 is detached, the second cover plate 32 is opened, the connecting plugs of the strong electric cable and the weak electric cable at the positions of the strong electric adapter support 21 and the weak electric adapter support 22 are removed, the cable joint connected with one side of the unplugging plug 210 is placed in the table area outside the pipe gallery, after the state of the cable inside the pipe gallery is checked, the second cover plate 32 is covered, and the fastening connecting bolt is installed for the next launching task.
As shown in fig. 3, in order to prevent the cables from moving in the strong current path and the weak current path, a plurality of first spacers 211 are provided at intervals on the upper side surface of the strong current adapter bracket 21, and a plurality of second spacers 221 are provided at intervals on the upper side surface of the weak current adapter bracket 22, so as to bind and fix the cables from the rocket carrying unplugging bracket 100. A plurality of first connecting beams 162 are welded at intervals between the first partition plate 41 and the front side plate 12 along the length direction at the lower side of the cable inlet part 16, and a third isolation column 1621 is fixedly connected to the upper side surface of each first connecting beam 162; a plurality of second connecting beams 163 are welded at intervals between the second partition plate 42 and the rear side plate 13 along the length direction at the lower side of the cable inlet portion 16, and a fourth isolation column 1631 is fixedly connected to the upper side surface of each second connecting beam 163 for bundling and fixing cables from the launching platform.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. It should be noted that, if directional indication is referred to in the embodiment of the present invention, the directional indication is only used for explaining a relative positional relationship, a motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The above embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the scope of the invention as claimed, and various modifications made by those skilled in the art according to the technical solutions of the present invention should fall within the scope of the invention defined by the claims without departing from the spirit of the present invention.
Claims (10)
1. A carrier rocket cable pull-off protection device is characterized by comprising a cable chute (1) and a cable adapter bracket (2), wherein the cable chute (1) is a cuboid frame formed by welding channel steel, the cable chute (1) is enclosed into a groove-shaped structure through a bottom plate (11), a front side plate (12) and a rear side plate (13), a cover plate (3) is detachably connected above the cable chute (1), and the interior of the cable chute (1) is divided into a strong current channel and a weak current channel by a partition plate (4) along the front-back direction; cable adapter support (2) include forceful electric power adapter support (21) and weak current adapter support (22), install in the forceful electric power passageway forceful electric power adapter support (21), install in the weak current passageway weak current adapter support (22).
2. A launch vehicle cable protector according to claim 1, characterised in that the divider plate (4) comprises a first divider plate (41) and a second divider plate (42), the first divider plate (41) and the second divider plate (42) have the same shape, the first divider plate (41) and the second divider plate (42) are arranged in parallel and spaced apart from each other to form an isolation channel, the strong adapter bracket (21) is installed between the first divider plate (41) and the front side plate (12), and the weak adapter bracket (22) is installed between the second divider plate (42) and the rear side plate (13).
3. A launch vehicle cable pull-out protection device according to claim 2, characterised in that the cable chute (1) comprises a cable outlet portion (14), a cable connection portion (15) and a cable inlet portion (16) fixedly connected in sequence from left to right, the width of the cable connection portion (15) is greater than the width of the cable inlet portion (16), and the high power adapter bracket (21) and the low power adapter bracket (22) are respectively fixed in the cable connection portion (15).
4. A launch vehicle cable run-out protector according to claim 3, characterised in that the cover plate (3) comprises a first cover plate (31), a second cover plate (32) and a third cover plate (33), the first cover plate (31), the second cover plate (32) and the third cover plate (33) being laid over the cable run-out portion (14), the cable run-out portion (15) and the cable run-in portion (16) respectively.
5. A launch vehicle cable protector according to claim 4, characterised in that the cable exit portion (14) is in the form of a pointed nose of decreasing width from right to left, the shape of the first cover plate (31) being adapted to the shape of the cable exit portion (14).
6. A carrier rocket cable guard according to claim 4, wherein a plurality of supporting beams (161) are welded at intervals along the length direction on the upper side of the cable inlet portion (16), the number of the third cover plates (33) is multiple, and each third cover plate (33) is fixed on two adjacent supporting beams (161) in a bolt fixing mode.
7. The carrier rocket cable guard according to claim 4, wherein the first cover plate (31), the second cover plate (32) and the third cover plate (33) are all of a double-layer structure, the upper layer is a thermal protection main body cover plate, the lower layer is a glass fiber reinforced plastic base plate, the thermal protection main body cover plate and the glass fiber reinforced plastic base plate are bonded through an adhesive, and the thermal protection main body cover plate is made of glass fiber or resin fiber.
8. The device of claim 7, wherein the cover plate of the thermal protection body has a thickness of 20mm and the glass fiber reinforced plastic base plate has a thickness of 16 mm.
9. A launch vehicle cable-stripping guard according to claim 1, characterised in that a plurality of first spacers (211) are provided at intervals on the upper side of said high power adapter bracket (21), and a plurality of second spacers (221) are provided at intervals on the upper side of said low power adapter bracket (22).
10. A carrier rocket cable guard according to claim 3, wherein a plurality of first connecting beams (162) are welded at intervals between the first partition plate (41) and the front side plate (12) along the length direction on the lower side of the cable feeding portion (16), a third separation post (1621) is fixedly connected to the upper side surface of each first connecting beam (162), a plurality of second connecting beams (163) are welded at intervals between the second partition plate (42) and the rear side plate (13) along the length direction on the lower side of the cable feeding portion (16), and a fourth separation post (1631) is fixedly connected to the upper side surface of each second connecting beam (163).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210067228.7A CN114552505B (en) | 2022-01-20 | 2022-01-20 | Carrier rocket cable removing and pulling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210067228.7A CN114552505B (en) | 2022-01-20 | 2022-01-20 | Carrier rocket cable removing and pulling protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114552505A true CN114552505A (en) | 2022-05-27 |
| CN114552505B CN114552505B (en) | 2024-02-02 |
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| CN202210067228.7A Active CN114552505B (en) | 2022-01-20 | 2022-01-20 | Carrier rocket cable removing and pulling protection device |
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| CN114552505B (en) | 2024-02-02 |
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