CN114552505B - Carrier rocket cable removing and pulling protection device - Google Patents
Carrier rocket cable removing and pulling protection device Download PDFInfo
- Publication number
- CN114552505B CN114552505B CN202210067228.7A CN202210067228A CN114552505B CN 114552505 B CN114552505 B CN 114552505B CN 202210067228 A CN202210067228 A CN 202210067228A CN 114552505 B CN114552505 B CN 114552505B
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- Prior art keywords
- cable
- plate
- cover plate
- adapter bracket
- chute
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 10
- 239000011152 fibreglass Substances 0.000 claims description 8
- 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
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000001012 protector Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 238000004880 explosion Methods 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
- 238000004891 communication Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000003993 interaction 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
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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 removing and pulling 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 is enclosed into a groove structure through a bottom plate, a front side plate and a rear side plate, a cover plate is detachably connected to the upper part of the cable chute, and the interior of the cable chute is divided into a strong current channel and a weak current channel along the front-back direction by a partition plate; the cable adapter bracket comprises a strong current adapter bracket and a weak current adapter bracket, wherein the strong current adapter bracket is arranged in the strong current channel, and the weak current adapter bracket is arranged in the weak current channel. The invention can protect the unplugged cable in the launch environment of the carrier rocket, so that the unplugged cable can be continuously used in multiple times; the strong current is separated from the weak current, so that the electromagnetic interference problem is avoided to the greatest extent; the problem that the safety of take-off is affected by surplus objects formed by the fact that cables are pulled off and cable pressing plates fall off in the take-off 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 removing and pulling protection device.
Background
During the take-off process of the carrier rocket, the surface of the launching platform bears the scouring and ablation of high-temperature, high-pressure and high-speed fuel gas flows sprayed by the primary rocket and the booster rocket engine at the same time, and relevant equipment on the surface of the launching platform needs to take corresponding thermal protection measures during the launch process of the carrier rocket. Cables led out from electrical equipment in the launching platform, such as control system cables, take-off signal cables, measurement system cables, repeater power supply cables and the like, need to be laid in the launching platform for a section and then are penetrated out from the plane of the launching platform, and after reaching the plane of the launching platform, the cables are upwards connected to a take-off plug of the rocket tail end face along the take-off bracket. After the previous carrier rocket pulling-out cable is penetrated out from the surface of the launching platform, about 60-80 cables are fastened on the surface of the launching platform in a segmented manner by adopting a plurality of cable pressing plates before reaching the pulling-out support. The cable and the cable pressing plate bear the ablation and the scouring of the gas flow in the launch 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 a surplus flying and smashing damage rocket body exists, and the rocket take-off safety is affected. In addition, after the launching task, the cables exposed on the table surface of the launching platform are damaged by the gas flow, and can only be processed according to scrapping, so that the cables cannot be used in the next launching task.
Disclosure of Invention
From the perspective of protecting the carrier rocket unplugged cable, the invention innovatively provides a carrier rocket unplugged cable protecting device, which can protect the unplugged cable in a carrier rocket launching environment and can realize continuous use of the unplugged cable in multiple times; the strong current is separated from the weak current, so that the electromagnetic interference problem is avoided to the greatest extent; and effectively solves the problem that the safety of take-off is affected by surplus objects formed by the disconnection of the cable and the falling of the cable pressing plate in the take-off process of the carrier rocket.
In order to solve the problems in the prior art, the invention provides a carrier rocket cable removing and pulling 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 is surrounded by a bottom plate, a front side plate and a rear side plate to form a groove structure, 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 along the front-rear direction by the partition plate; the cable adapter bracket comprises a strong current adapter bracket and a weak current adapter bracket, wherein the strong current adapter bracket is arranged in the strong current channel, and the weak current adapter bracket is arranged in the weak current channel.
Furthermore, the invention relates to a carrier rocket cable pulling-out protection device, wherein the separation plate comprises a first separation plate and a second separation plate, the shapes of the first separation plate and the second separation plate are the same, the first separation plate and the second separation plate are arranged in parallel at intervals to form an isolation channel, the strong current adapter bracket is arranged between the first separation plate and the front side plate, and the weak current adapter bracket is arranged between the second separation plate and the rear side plate.
Further, the invention relates to a carrier rocket cable pulling-out protection device, wherein the cable chute comprises a cable outgoing part, a cable wiring part and a cable incoming part which are sequentially and fixedly connected from left to right, the width of the cable wiring part is larger than that of the cable incoming part, and the strong current adapter bracket and the weak current adapter bracket are respectively fixed in the cable wiring part.
Further, the carrier rocket cable pulling-out protection device 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 a cable outgoing part, a cable wiring part and a cable incoming part.
Furthermore, the invention relates to a carrier rocket cable pulling-out protection device, wherein the cable outlet part is in a sharp mouth shape with the width gradually reduced from right to left, and the shape of the first cover plate is matched with the shape of the cable outlet part.
Furthermore, according to the carrier rocket cable pulling-out protection device, the plurality of support beams are welded on the upper side of the cable inlet part at intervals along the length direction, the plurality of third cover plates are arranged, and each third cover plate is fixed on two adjacent support 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 heat protection main body cover plate, the lower layer is a glass fiber reinforced plastic bottom plate, the heat protection main body cover plate and the glass fiber reinforced plastic bottom plate are bonded through an adhesive, and the heat protection main body cover plate is made of glass fiber or resin fiber.
Furthermore, the invention relates to a carrier rocket cable pulling-out protection device, wherein the thickness of the cover plate of the thermal protection main body is 20mm, and the thickness of the glass fiber reinforced plastic bottom plate is 16mm.
Further, the invention relates to a carrier rocket unplugging cable protection device, wherein a plurality of first isolation columns are arranged on the upper side surface of a strong current adapter bracket at intervals, and a plurality of second isolation columns are arranged on the upper side surface of a weak current adapter bracket at intervals.
Furthermore, according to the carrier rocket unplugging cable protection device disclosed by the invention, a plurality of first connecting beams are welded on the lower side of the cable inlet part at intervals between the first partition plate and the front side plate along the length direction, a third isolation column is fixedly connected on the upper side surface of each first connecting beam, a plurality of second connecting beams are welded on the lower side of the cable inlet part at intervals between the second partition plate and the rear side plate along the length direction, and a fourth isolation column is fixedly connected on the upper side surface of each second connecting beam.
Compared with the prior art, the carrier rocket cable-pulling-out 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 surrounded into a groove 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 along the front-rear direction by the partition plate; the cable adapter bracket comprises a strong current adapter bracket and a weak current adapter bracket, wherein the strong current adapter bracket is arranged in the strong current channel, and the weak current adapter bracket is arranged in the weak current channel. According to the invention, the unplugged cable can be protected through the cover plate under the launch environment of the carrier rocket, so that the multiple continuous use of the unplugged cable is realized; the strong current and the weak current are separated through the separation plate, so that the electromagnetic interference problem is avoided to the greatest extent; the cable from the inside of launch platform and the cable from carrier rocket take off and pull out support are connected through the cable adapter support department in the cable chute, have effectively solved carrier rocket and have taken off in the take off process and pull out cable and cable clamp plate and drop and form the problem that the unnecessary thing influences the safety of taking off, and then effectively guarantee rocket take off safety.
Drawings
FIG. 1 is a schematic perspective view of a carrier rocket cable pulling-out protection device according to the present invention;
FIG. 2 is a schematic perspective view of a carrier rocket cable pulling-out protection device according to the present invention after the internal parts of a cable rack are removed;
FIG. 3 is a schematic perspective view of a carrier rocket cable pulling-out protection device with a cover plate removed;
fig. 4 is a schematic view of a use state of a carrier rocket cable pulling-out protection device according to the present invention.
Detailed Description
The present invention will be further described with reference to the drawings and the detailed description below, in order to make the objects, technical solutions and advantages of the present invention more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, a specific embodiment of a carrier rocket cable pulling-out protection device of the invention specifically comprises 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 along the front-rear direction by a partition plate 4; the cable adaptor bracket 2 includes a strong current adaptor bracket 21 and a weak current adaptor bracket 22, the strong current adaptor bracket 21 being installed in the strong current channel, and the weak current adaptor bracket 22 being installed in the weak current channel.
In practical application, as shown in fig. 4, the unplugged cable is laid inside the launching platform, and after being summarized, enters the inside of the cable chute 1, lays the strong current cable and the weak current cable along the corresponding strong current channel and weak current channel respectively, opens the cover plate 3, and fixes the cable joints of the strong current cable and the weak current cable on the strong current adapter bracket 21 and the weak current adapter bracket 22 respectively, then connects the unplugged cable on the unplugged plug 210 of the launch rocket body 200 with the cable joints fixed on the strong current adapter bracket 21 and the weak current adapter bracket 22 respectively, and seals the cable outlet position after connection is completed (i.e. the left 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, and the temperature-adjustable dry air is supplied to the inside of the cable chute 1 through the air supply pipeline 17, so that positive pressure protection is implemented to the inside of the cable chute 1, good temperature and humidity environment conditions are provided, and meanwhile, the situation that explosion is caused because hydrogen on the surface of a transmitting platform is filled into the inside of the cable chute 1 in the transmitting process is prevented. The strong current and the weak current are separated by the separation plate 4, so that the problem of electromagnetic interference is avoided to the greatest extent. In the launch process of the carrier rocket, the cable which is pulled out is protected through the cover plate 3, so that the cable in the cable chute 1 is not damaged by high-temperature, high-pressure and high-speed gas flow ejected by the carrier rocket, and the continuous use of the cable which is pulled out is realized; the cable from the inside of launch platform and the cable from carrier rocket take-off support 100 are connected through the cable adapter support 2 department that sets up in cable chute 1, take-off cable that exposes on launch platform mesa like this will all move into in the cable chute 1, have effectively solved the carrier rocket and taken off the problem that the cable and cable clamp plate drop and form the surplus article and influence the safety of taking off, and then effectively guarantee the security of rocket take-off.
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 the present 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 with each other at intervals to form an isolation passage so as to ensure an electrical safety distance between the strong current cable and the weak current cable. And the first partition plate 41 and the second partition plate 42 are fixed in the cable rack 1 in a back offset manner, so that a sufficient wiring space is reserved for the strong electric cable. The strong current adapter bracket 21 is installed between the first partition plate 41 and the front side plate 12, and the weak current adapter bracket 22 is installed between the second partition plate 42 and the rear side plate 13, so as to ensure an electrical safety distance between the strong current cable adapter and the weak current cable adapter, and improve operation safety.
As shown in fig. 3, as a more specific embodiment, the cable trough 1 in this embodiment specifically includes a cable outlet portion 14, a cable junction portion 15, and a cable inlet portion 16 fixedly connected in this order from left to right. Let the width of cable junction 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 junction portion 15, and then reserve more wiring space, be convenient for the wiring operation. 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 correspondingly paved above the cable outlet portion 14, the cable connection portion 15 and the cable inlet portion 16, and the paving manner can be performed by adopting a bolt fixing manner. The cable outlet portion 14 is designed into a tip shape with the width gradually reduced from right to left, and the shape of the first cover plate 31 is matched with the shape of the cable outlet portion 14, so that the resistance to high-temperature, high-pressure and high-speed gas flow is reduced, the front impact with the gas flow is prevented, and the integrity of the cable which is pulled out from the inside is further effectively protected. In order to ensure structural stability and improve load capacity, a plurality of support beams 161 are welded on the upper side of the cable inlet 16 at intervals along the length direction, and a plurality of third cover plates 33 are provided, each third cover plate 33 being fixed on two adjacent support beams 161 by means of bolt fastening. In order to further improve the gas flow load capacity of carrying personnel, working ladders, lifting platform vehicles and launching processes, the first cover plate 31, the second cover plate 32 and the third cover plate 33 are of double-layer structures designed into an upper layer and a lower layer, the upper layer is a heat protection main body cover plate, the heat protection main body cover plate is made of glass fibers or resin fibers to be 20mm thick, the lower layer is a glass fiber reinforced plastic base plate with the thickness of 16mm, the heat protection main body cover plate is bonded with the glass fiber reinforced plastic base plate through GD414 bonding agents, and gaps generated by paving the first cover plate 31, the second cover plate 32 and the third cover plate 33 are bonded through GD414 bonding agents.
In this embodiment, before the task of launching, the bolts fixed to the second cover plate 32 may be first removed to open the second cover plate 32; then, the strong current cable and the weak current cable from the inside of the launching pad body and the strong current cable and the weak current cable from the tail of the rocket body 200 which are disconnected from the plug 210 are connected together at the positions of the strong current adapter bracket 21 and the weak current adapter bracket 22; and then fixing the bolts of the second cover plate 32, performing waterproof sealing treatment on the bolt heads, and finally performing waterproof sealing on the cable outlet position of the table top of the transmitting table. In the transmission task, open the remote control air supply and fill the dry gas of adjustable temperature to cable chute 1 inside through air feed line 17, implement positive pressure protection to cable chute 1 inside strong passageway and weak current passageway, ensure the inside good humiture environmental condition of cable chute 1, prevent simultaneously that mesa hydrogen from getting into the piping lane inside and causing the explosion in the transmission process. In the process of taking off the rocket, 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, and the heat protection main body cover plate isolates the heat transfer of the gas flow to the interior of the pipe gallery, so that the temperature environment in the pipe gallery is ensured to the greatest extent; after the task is transmitted, the bolts for fixing the second cover plate 32 are detached, the second cover plate 32 is opened, the connection plugs of the strong current cables and the weak current cables at the positions of the strong current adapter bracket 21 and the weak current adapter bracket 22 are removed, the cable connector connected with one side of the unplugged plug 210 is placed in the area of the outer table surface of the pipe gallery, after the state of the cable in the pipe gallery is inspected, the second cover plate 32 is covered, and the fastening connection bolts are installed for the next task transmission.
As shown in fig. 3, in order to prevent the movement of the cables laid in the strong current channel and the weak current channel, a plurality of first isolation posts 211 are provided on the upper side of the strong current adaptor bracket 21 at intervals, and a plurality of second isolation posts 221 are provided on the upper side of the weak current adaptor bracket 22 at intervals, so as to bind and fix the cables from the rocket-loaded drawing 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 in the length direction at the lower side of the cable inlet portion 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 in the length direction at the lower side of the cable inlet portion 16, and a fourth isolating column 1631 is fixedly connected to the upper side surface of each second connecting beam 163 for bundling and fixing cables from the launch platform deck.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. In the case where a directional instruction is involved in the embodiment of the present invention, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The above embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the claimed invention, and various modifications made by those skilled in the art according to the technical solution of the present invention should fall within the scope of the present invention as defined in the claims.
Claims (6)
1. The utility model provides a carrier rocket takes off and pulls out cable protector which characterized in that, includes cable chute (1) and cable adapter support (2), cable chute (1) is the cuboid frame that forms by the welding of channel-section steel, and cable chute (1) enclose into a groove type structure through bottom plate (11), preceding curb plate (12) and posterior lateral plate (13), and the top detachable of cable chute (1) is connected with apron (3), and the inside of cable chute (1) is divided into strong current passageway and weak current passageway along fore-and-aft direction by division board (4); the cable adapter bracket (2) comprises a strong current adapter bracket (21) and a weak current adapter bracket (22), the strong current adapter bracket (21) is arranged in a strong current channel, the weak current adapter bracket (22) is arranged in a weak current channel, the inside of the cable chute (1) is connected with an air supply pipeline (17), and temperature-adjustable dry gas is supplied into the cable chute (1) through the air supply pipeline (17); the separation plate (4) comprises a first separation plate (41) and a second separation plate (42), the first separation plate (41) and the second separation plate (42) are identical in shape, the first separation plate (41) and the second separation plate (42) are arranged in parallel at intervals to form an isolation channel, the strong current adapter bracket (21) is arranged between the first separation plate (41) and the front side plate (12), and the weak current adapter bracket (22) is arranged between the second separation plate (42) and the rear side plate (13); the cable wiring rack (1) comprises a cable outgoing part (14), a cable wiring part (15) and a cable incoming part (16) which are fixedly connected in sequence from left to right, the width of the cable wiring part (15) is larger than that of the cable incoming part (16), and the strong current adapter bracket (21) and the weak current adapter bracket (22) are respectively fixed in the cable wiring part (15); the utility model discloses a high-voltage power adapter support, including strong current adapter support (21) and cable inlet portion (16), the interval is equipped with a plurality of first spacer columns (211) on the upside of strong current adapter support (21), the interval is equipped with a plurality of second spacer columns (221) on the upside of weak current adapter support (22), the downside of cable inlet portion (16) is followed length direction and is welded a plurality of first connection crossbeams (162) between first division board (41) and preceding curb plate (12) at the interval, every fixedly connected with third spacer column (1621) on the upside of first connection crossbeam (162), the downside of cable inlet portion (16) is followed length direction and is welded a plurality of second connection crossbeams (163) at the interval between second division board (42) and posterior lateral plate (13), every fixedly connected with fourth spacer column (1631) on the upside of second connection crossbeam (163).
2. The carrier rocket unplugging cable protection device according to claim 1, wherein the cover plate (3) comprises a first cover plate (31), a second cover plate (32) and a third cover plate (33), and the first cover plate (31), the second cover plate (32) and the third cover plate (33) are correspondingly paved above the cable outgoing line part (14), the cable connection part (15) and the cable incoming line part (16).
3. A launch vehicle unplugging cable protection device according to claim 2, wherein the cable outlet (14) is in a tip shape with a width gradually decreasing from right to left, and the shape of the first cover plate (31) is adapted to the shape of the cable outlet (14).
4. A launch vehicle unplugging cable protection device according to claim 2, wherein a plurality of supporting beams (161) are welded on the upper side of the cable inlet portion (16) at intervals along the length direction, the third cover plates (33) are arranged in a plurality, and each third cover plate (33) is fixed on two adjacent supporting beams (161) in a bolt fixing manner.
5. The carrier rocket unplugging cable protection device according to claim 2, wherein the first cover plate (31), the second cover plate (32) and the third cover plate (33) are of an upper layer and a lower layer, the upper layer is a heat protection main body cover plate, the lower layer is a glass fiber reinforced plastic bottom plate, the heat protection main body cover plate is bonded with the glass fiber reinforced plastic bottom plate through an adhesive, and the heat protection main body cover plate is made of glass fiber or resin fiber.
6. The launch vehicle unplugging cable protection device of claim 5, wherein the thickness of the heat protection main body cover plate is 20mm, and the thickness of the glass fiber reinforced plastic bottom plate is 16mm.
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 CN114552505A (en) | 2022-05-27 |
| CN114552505B true CN114552505B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210067228.7A Active CN114552505B (en) | 2022-01-20 | 2022-01-20 | Carrier rocket cable removing and pulling protection device |
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| CN (1) | CN114552505B (en) |
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| CN214314426U (en) * | 2021-04-04 | 2021-09-28 | 中建五局安装工程有限公司 | Modularization crane span structure leads to device more |
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| CN114552505A (en) | 2022-05-27 |
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