CN210555553U - Fixing device suitable for large-scale cabin cover - Google Patents
Fixing device suitable for large-scale cabin cover Download PDFInfo
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- CN210555553U CN210555553U CN201920888383.9U CN201920888383U CN210555553U CN 210555553 U CN210555553 U CN 210555553U CN 201920888383 U CN201920888383 U CN 201920888383U CN 210555553 U CN210555553 U CN 210555553U
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Abstract
The utility model discloses a fixing device suitable for large-scale cabin cover belongs to spacecraft preparation technical field, wherein sets up first crossbeam and the second crossbeam that is parallel to each other through corresponding, forms the holding cavity of holding cabin cover between two crossbeams to support subassembly and outer support assembly in setting up through corresponding the cabin cover between two crossbeams, can effectively realize the reliable fixed and support of inside and outside in the cabin cover transportation. The utility model discloses a fixing device suitable for large-scale cabin cover, its simple structure sets up portably, can effectively realize interior support and outer support in the cabin cover transportation, has reduced deformation and damage in the cabin cover transportation, for transportation, hoist and mount, the assembly of cabin cover facilitates, has reduced the cost that the cabin cover was used, has promoted the efficiency of cabin cover assembly, has better application prospect and spreading value.
Description
Technical Field
The utility model belongs to the technical field of the spacecraft preparation, concretely relates to fixing device suitable for large-scale cabin cover.
Background
In the preparation process of spacecrafts and aircrafts, the hatch cover is widely applied. With the continuous progress of science and technology and the requirement of weight reduction of a spacecraft, more and more high polymer material hatches or composite material hatches are widely applied, and the structural size of the hatches is larger and larger.
In the prior art, researchers have prepared and applied large hatches as shown in fig. 3, which have a split-folding function, including a first hatch and a second hatch that can be correspondingly matched, and the two hatches are separately manufactured. Generally, the two hatches are respectively transported after being prepared and molded, and are respectively positioned and assembled at the assembly position, so that the assembly of the hatches is completed. Although the application process of the hatch cover can be completed to a certain extent through the above process, the above method has major defects: the efficiency of the transferring and assembling form is low, the two cabin covers need to be additionally positioned and matched, and due to the particularity of the structures of the two cabin covers and the characteristics of the prepared materials, the cabin covers are difficult to reliably support and fix in the transferring and assembling process, so that the cabin covers are easy to deform in structure, and further the normal assembling and application of the large cabin covers are influenced.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve in the demand one or more, the utility model provides a fixing device suitable for large-scale cabin cover wherein through corresponding first crossbeam and the second crossbeam that sets up the parallel, form the holding cavity of holding cabin cover between two crossbeams to through corresponding the cabin cover setting between two crossbeams and support subassembly and outer support subassembly, can effectively realize the fixed of large-scale cabin cover transportation in-process, reduce the deformation or the damage of cabin cover in transporting, assembling process.
In order to achieve the purpose, the utility model provides a fixing device suitable for a large-scale hatch cover, which is characterized by comprising a first beam and a second beam which are arranged in parallel at intervals, and an inner supporting component and an outer supporting component which are arranged corresponding to the hatch cover; wherein the content of the first and second substances,
the first cross beam is arranged above the second cross beam, the two cross beams are respectively in a horizontal plate-shaped structure and are correspondingly connected through two connecting assemblies which are respectively arranged on the two transverse sides between the two cross beams, a containing cavity capable of correspondingly containing the hatch cover is formed between the two connecting assemblies, the connecting assemblies comprise a plurality of connecting rods which are arranged at intervals along the length direction of the cross beams, the connecting rods are vertically arranged, and the two ends of each connecting rod are respectively connected with the end surfaces of the two cross beams;
the inner support components are arranged corresponding to the lateral support lugs and the top support lugs on the inner wall surface of the hatch cover and are arranged at intervals along the length direction of the hatch cover, and each inner support component respectively comprises a transverse adjusting unit, a vertical adjusting unit and an oblique adjusting unit which are in rod-shaped structures; the two ends of the transverse adjusting unit can be respectively connected with the two transversely aligned lateral lugs on the two sides of the inner wall of the hatch cover, and the middle part of the transverse adjusting unit is respectively provided with a support corresponding to the two top lugs arranged side by side on the inner wall of the top of the hatch cover; the two vertical adjusting units are vertically arranged, and two ends of each vertical adjusting unit can be respectively connected with the top support lug and the support; the two inclined adjusting units are correspondingly arranged, and two ends of each inclined adjusting unit can be respectively connected with the lateral support lug and the top support lug close to the lateral support lug;
the outer support assembly comprises side support units and inner support units, the side support units are respectively arranged at two transverse sides of the accommodating cavity and are arranged at intervals along the length direction of the cross beam, and the side support units comprise side support members which can be correspondingly accommodated in the accommodating cavity and then abutted against the peripheral wall surface of the hatch cover so as to provide transverse support for the two transverse sides of the hatch cover; the inner support units are arranged at intervals along the length direction of the cross beam, each inner support unit comprises a plurality of inner support rods arranged at intervals along the transverse direction, the inner support rods are arranged along the vertical direction, the bottoms of the inner support rods are connected to the top surface of the second cross beam, and the top of the inner support rods can be abutted to the inner wall of the top of the hatch cover after the hatch cover is accommodated in the accommodating cavity.
As a further improvement of the present invention, the outer support assembly further includes a wedge, the wedge can be correspondingly inserted between the first beam and the hatch top after the hatch is correspondingly accommodated in the accommodation cavity, and the wedge is a plurality of wedges arranged at intervals along the length direction of the beam, and the wedge corresponding to the same cross section of the hatch is two wedges arranged in pairs.
As a further improvement of the utility model, the side supporting unit further comprises a positioning arm and an outer supporting rod which are vertically arranged respectively;
the top of the positioning arm is connected to the bottom surface of the first cross beam, and the bottom of the positioning arm can be connected with one end of the side support piece, which is far away from the hatch cover; the top of the outer supporting rod is connected to the bottom surface of the first cross beam, and the bottom of the outer supporting rod can be correspondingly connected to the side supporting pieces.
As a further improvement, the horizontal adjusting unit erects the adjusting unit with the inclined adjusting unit is respectively for controlling and revolves the regulation structure, and each adjusting unit can realize extension or shortening of the certain length within range of axial through the rotation adjustment at middle part respectively.
As a further improvement of the utility model, the inner supporting rod is a left-right rotating adjusting structure.
As a further improvement of the present invention, the side support may be formed in a folded shape or an arc shape that matches the outer contour of the hatch cover, with one side of the outer peripheral wall surface of the hatch cover.
As a further improvement of the present invention, the inner support component is disposed in a coplanar manner with the side support unit.
As a further improvement of the present invention, the inner support unit and the wedge member are disposed in a coplanar manner.
As a further improvement of the present invention, the inner support assembly and the side support units are respectively three arranged along the length direction of the beam at intervals, so as to respectively fixedly support both ends and the middle part of the hatch cover.
The above-described improved technical features may be combined with each other as long as they do not conflict with each other.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
(1) the utility model discloses a fixing device suitable for large-scale cabin cover, it is through setting up first crossbeam and the second crossbeam that is parallel to each other, but make to form the space that can hold the cabin cover between two crossbeams, and through setting up interior support assembly and outer support assembly in the cabin cover inside and outside, through the corresponding support of each regulating unit in the interior support assembly, can realize the inboard horizontal and vertical support of cabin cover, through the corresponding setting of collateral branch support unit and interior support unit in the outer support assembly, can realize the horizontal fixed support of cabin cover, and support the cabin cover vertically on the second crossbeam, utilize above-mentioned each support assembly, effectively realized the support of cabin cover in the transportation process is fixed, avoided the deformation and the damage of cabin cover in the transportation, hoist and mount processes, promoted the quality that the cabin cover transported, reduced the cost that the cabin cover transported, used;
(2) the utility model discloses a fixing device suitable for large-scale cabin cover, it is through setting up each adjusting unit in the interior support subassembly and each inner support bar in the interior support unit to control and revolve the regulation structure for adjusting unit and inner support bar can carry out the corresponding regulation in the certain limit according to the size of cabin cover, have effectively promoted fixing device's adaptability, have enlarged fixing device's application scope;
(3) the utility model discloses a fixing device suitable for large-scale cabin cover, it is through with interior support assembly and collateral branch supporting element coplanar setting, and with wedge piece and interior supporting element coplanar setting, make the bearing force that the outside received in the cabin cover can be in the same cross section of cabin cover, reduced the shearing force that the cabin cover receives after fixing, further reduced the damage of cabin cover in the transportation, promoted the quality that the cabin cover transported;
(4) the fixing device suitable for the large-scale hatch cover of the utility model ensures that each position of the hatch cover can be stably supported by preferentially setting the number of the inner supporting components and the number of the outer supporting components when the hatch cover is fixed, fully ensures the stability of the fixation and the support of the hatch cover, avoids the deformation and the damage of the hatch cover caused by uneven local stress or local unsupported, and further improves the fixing quality in the transportation process of the hatch cover;
(5) the utility model discloses a fixing device suitable for large-scale cabin cover, its simple structure sets up portably, can effectively realize interior support and outer support in the cabin cover transportation, has reduced deformation and damage in the cabin cover transportation, for transportation, hoist and mount, the assembly of cabin cover facilitates, has reduced the cost that the cabin cover was used, has promoted the efficiency of cabin cover assembly, has better application prospect and spreading value.
Drawings
Fig. 1 is a schematic structural diagram of a fixing device suitable for a large hatch cover in an embodiment of the present invention;
FIG. 2 is a schematic side view of a large deck lid according to an embodiment of the present invention;
3 FIG. 3 3 3 is 3 a 3 sectional 3 view 3 of 3 a 3 large 3 hatch 3 cover 3 in 3 the 3 direction 3 A 3- 3 A 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3
FIG. 4 is a schematic view of the arrangement of the inner support assembly of the securing device within the large deck lid in an embodiment of the present invention;
fig. 5 is a schematic view of the arrangement of the outer support assembly of the fixing device in the large hatch cover according to the embodiment of the present invention;
in all the figures, the same reference numerals denote the same features, in particular: 1. a hatch, 101, a first hatch unit, 102, a second hatch unit; 2. the device comprises an inner support assembly, 201 horizontal adjusting units, 202 vertical adjusting units, 203 oblique adjusting units, 204 lateral support lugs, 205 top support lugs; 3. outer support assembly, 301, positioning arm, 302, side support, 303, outer support bar, 304, wedge, 305, inner support bar, 306, connecting bar; 4. a first beam, 5, a second beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
The utility model discloses in be applicable to the fixing device of large-scale cabin cover as shown in fig. 1, it can correspond to carry out as shown in fig. 2, 3 the effective fixed of cabin cover 1, and then realizes the transportation and the assembly of cabin cover 1, reduces the deformation or the damage of cabin cover 1 in transportation, the assembling process. As can be seen from the figure, the fixing device in the preferred embodiment comprises an inner support assembly 2, an outer support assembly 3, a first cross beam 4 and a second cross beam 5, and the hatch cover 1 matched with the corresponding combination can be effectively fixed between the two cross beams (4, 5), so that the transferring and assembling processes are completed.
Specifically, the hatch 1 in the preferred embodiment is as shown in fig. 2 and 3, and includes a first hatch unit 101 and a second hatch unit 102 that can be matched correspondingly, and the inner peripheral wall surfaces of the two hatch units are respectively provided with a lug unit that includes a lateral lug 204 and a top lug 205 that are correspondingly arranged, as can be seen from fig. 3, the lateral lug 204 is arranged on the inner side of the middle part of the hatch unit, the top lug 205 is arranged on the inner side of the top part of the hatch unit, and after the two hatch units (101, 102) are matched correspondingly, the lug units at corresponding positions on the two hatch units are on the same cross section of the hatch 1, and the two lateral lugs 204 are aligned in the horizontal direction. Furthermore, the number of the lug units arranged on the inner peripheral wall surfaces of the two hatch cover units is a plurality of lug units arranged at intervals along the length direction, and preferably three lug units arranged at intervals are respectively and correspondingly arranged in the middle parts of the two ends of the hatch cover units; obviously, the number of the lug units is not limited to three, and other numbers may be preferred according to actual needs, which is not described herein.
Further, the inner support assembly 2 in the preferred embodiment comprises a horizontal adjusting unit 201, a vertical adjusting unit 202 and an inclined adjusting unit 203, each of the adjusting units (201-203) is in a rod-shaped structure, and the middle part of each adjusting unit is in a left-right rotation adjusting structure, as shown in fig. 3, through corresponding adjustment of the middle part of the adjusting unit, the adjusting unit can be extended or shortened within a certain length range in the axial direction so as to adapt to assembly in hatches 1 with different sizes.
Further, the inner support components 2 are arranged corresponding to the lug units on the inner peripheral wall surface of the hatch cover 1, that is, in the preferred embodiment, the inner support components 2 are three arranged at intervals along the length direction of the hatch cover 1 so as to respectively correspond to the two ends and the middle part of the hatch cover 1; more specifically, the internal support assembly 2 in the preferred embodiment may be matched with the canopy 1 as shown in fig. 3, that is, two ends of the horizontal adjustment unit 201 arranged along the horizontal direction are respectively connected with the two lateral lugs 204, a support is respectively arranged in the middle of the horizontal adjustment unit 201 aligned with the two top lugs 205, a vertical adjustment unit 202 is arranged between the support and the top lug 205, so that two ends of the vertical adjustment unit 202 are respectively connected with the top lug 205 and the support, and a diagonal adjustment unit 203 is arranged between the top lug 205 and the corresponding lateral lug 204, so that two ends of the diagonal adjustment unit 203 are respectively connected with the lateral lug 204 and the top lug 205 on the same canopy unit and located at the same cross section. The inner support assembly 2 as shown in fig. 4 is then formed within the two canopy units in mating combination with each other to provide lateral and vertical support for the inner peripheral wall surface of the canopy 1.
Furthermore, a first cross beam 4 is correspondingly arranged above the top of the hatch cover 1 along the length direction of the hatch cover 1, a second cross beam 5 is arranged below the bottom of the hatch cover 1 in parallel, and the two cross beams (4 and 5) are respectively of a horizontal plate-shaped structure arranged along the length direction of the hatch cover 1, so that the hatch cover 1 can be accommodated between the two cross beams along the length direction; furthermore, the two cross beams are correspondingly connected through a plurality of connecting rod units arranged at intervals along the longitudinal direction, each connecting rod unit respectively comprises two connecting rods 306 respectively arranged at two transverse sides of the second cross beam 5, the connecting rods 306 are arranged along the vertical direction, the top of each connecting rod 306 is connected with the bottom surface of the first cross beam 4, the bottom of each connecting rod unit is correspondingly connected with the top surface of the second cross beam 5, a space for accommodating the hatch cover 1 can be formed between the two connecting rods 306 in the connecting rod units through the corresponding arrangement of the plurality of connecting rod units, and then the stable assembly of the first cross beam 4 and the second cross beam 5 can be realized through the corresponding arrangement of the plurality of connecting rod units; further, the length of the connecting rod 306 is greater than the vertical height of the hatch 1, so that neither the top nor the bottom of the hatch 1 abuts against the corresponding end surface of the cross beam.
Further, in a preferred embodiment, the outer support assembly 3 is arranged on the outer side of the hatch cover 1, and comprises a plurality of side support units which are respectively arranged on two lateral sides of the hatch cover 1, the side support units are arranged at intervals along the length direction of the hatch cover 1, the arrangement number of the side support units is preferably the same as that of the inner support assemblies 2, and the side support units on the two sides of the hatch cover 1 and the inner support assemblies 2 on the inner side of the hatch cover 1 are preferably arranged on the same cross section of the hatch cover 1, so that the support acting force of the inner periphery and the outer periphery of the hatch cover 1 are coplanar, and the occurrence of shear stress is avoided; further, the side support unit comprises a positioning arm 301, a side support 302 and an outer support rod 303, the positioning arm 301 is vertically arranged, the top of the positioning arm is correspondingly connected to the bottom surface of the first cross beam 4, the bottom of the positioning arm is correspondingly connected with one end of the side support 302, and the other end of the side support 302 is correspondingly abutted against the outer peripheral wall surface of the hatch cover 1 so as to provide a transverse support for the hatch cover 1; meanwhile, one side of the side support 302, which is abutted against the side wall surface of the hatch cover 1, is arranged to be in a folded edge shape or an arc shape so as to be fully adapted to the shape of the side wall surface of the hatch cover 1, increase the contact area between the side support 302 and the outer peripheral wall surface of the hatch cover 1, and avoid deformation caused by a local too large transverse supporting force, wherein the side support 302 is generally triangular as shown in fig. 1, and is abutted against the side wall of the hatch cover 1 with a folded edge of a certain length; further, correspond side support piece 302 and be provided with outer bracing piece 303, it is along vertical setting, the bottom surface of first crossbeam 4 is connected to the top correspondence, and the top of side support piece 302 is connected to the bottom, matches through the correspondence of location arm 301 and outer bracing piece 303, can fix side support piece 302 accurately, realizes that two cabin cover units (101, 102) correspond the both sides after the matching and all have the side support unit to correspond the support.
Furthermore, a plurality of inner support units are arranged on the second cross beam 5 at intervals along the length direction corresponding to the hatch 1, and each inner support unit comprises an inner support rod 305 respectively arranged corresponding to the two hatch units (101, 102), the inner support rods 305 are vertically arranged, the top parts of the inner support rods are abutted against the top parts of the corresponding hatch units, and the bottom parts of the inner support rods are fixedly connected with the top surface of the second cross beam 5, as shown in fig. 1 and 5; preferably, the number of the inner support units arranged at intervals along the length direction is equal to the number of the side support units and the inner support assemblies, and further preferably arranged at one side of the inner support assembly 2. Further, the inner support rod 305 in the preferred embodiment is a left-right rotation adjustment structure, as shown in fig. 5, and the extension or contraction of the inner support rod 305 within a certain length range in the axial direction can be realized by corresponding adjustment of the middle part of the inner support rod 305.
In summary, the first beam 4, the second beam 5 and the inner support assembly 2 arranged at intervals correspondingly, and the side support unit and the inner support unit arranged at intervals in the outer support assembly 3 can stably support the hatch 1 between the two beams, and the hatch 1 is suspended between the two beams.
Further, in order to make the top of the hatch 1 supported after the two beams have been turned 180 ° in correspondence, a wedge 304 is provided between the top of the hatch 1 and the first beam 4, and correspondingly, the wedges 304 provided at the same cross section of the hatch 1 are arranged in pairs, the two wedges 304 being respectively provided in correspondence between the two hatch units (101, 102) and the bottom surface of the first beam 4. Further, the wedges 304 are provided in pairs spaced apart along the length, and the wedges 304 are preferably arranged in the same cross-section as the inner struts 305 to ensure that the vertical support force experienced by the top of the hatch 1 is in the same cross-section and to avoid shear stresses.
Utilize the utility model provides a fixing device can correspond the back at two cabin cover units and fix it between two crossbeams to support by supporting component, collateral branch supporting element, interior supporting element and the corresponding of wedge piece completion cabin cover all directions respectively, realize that the cabin cover is reliably fixed in transportation, hoist and mount, assembling process. The utility model discloses in be applicable to the fixing device of large-scale cabin cover, a structure is simple, it is convenient to assemble, can effectively utilize the journal stirrup structure in the cabin cover, need not to set up extra connection hole on the cabin cover, the integrality of cabin cover structure has been guaranteed, and the corresponding setting of interior support assembly and outer support assembly, make the cabin cover can realize reliably fixedly in the transportation, the deformation or the damage of cabin cover have been avoided, the cabin cover has been promoted and has been transported, the convenience and the accuracy of assembly, better application prospect and spreading value have.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A fixing device suitable for a large-sized hatch cover is characterized by comprising a first cross beam and a second cross beam which are arranged in parallel at intervals, and an inner support component and an outer support component which are arranged corresponding to the hatch cover; wherein the content of the first and second substances,
the first cross beam is arranged above the second cross beam, the two cross beams are respectively in a horizontal plate-shaped structure and are correspondingly connected through two connecting assemblies which are respectively arranged on the two transverse sides between the two cross beams, a containing cavity capable of correspondingly containing the hatch cover is formed between the two connecting assemblies, the connecting assemblies comprise a plurality of connecting rods which are arranged at intervals along the length direction of the cross beams, the connecting rods are vertically arranged, and the two ends of each connecting rod are respectively connected with the end surfaces of the two cross beams;
the inner support components are arranged corresponding to the lateral support lugs and the top support lugs on the inner wall surface of the hatch cover and are arranged at intervals along the length direction of the hatch cover, and each inner support component respectively comprises a transverse adjusting unit, a vertical adjusting unit and an oblique adjusting unit which are in rod-shaped structures; the two ends of the transverse adjusting unit can be respectively connected with the two transversely aligned lateral lugs on the two sides of the inner wall of the hatch cover, and the middle part of the transverse adjusting unit is respectively provided with a support corresponding to the two top lugs arranged side by side on the inner wall of the top of the hatch cover; the two vertical adjusting units are vertically arranged, and two ends of each vertical adjusting unit can be respectively connected with the top support lug and the support; the two inclined adjusting units are correspondingly arranged, and two ends of each inclined adjusting unit can be respectively connected with the lateral support lug and the top support lug close to the lateral support lug;
the outer support assembly comprises side support units and inner support units, the side support units are respectively arranged at two transverse sides of the accommodating cavity and are arranged at intervals along the length direction of the cross beam, and the side support units comprise side support members which can be correspondingly accommodated in the accommodating cavity and then abutted against the peripheral wall surface of the hatch cover so as to provide transverse support for the two transverse sides of the hatch cover; the inner support units are arranged at intervals along the length direction of the cross beam, each inner support unit comprises a plurality of inner support rods arranged at intervals along the transverse direction, the inner support rods are arranged along the vertical direction, the bottoms of the inner support rods are connected to the top surface of the second cross beam, and the top of the inner support rods can be abutted to the inner wall of the top of the hatch cover after the hatch cover is accommodated in the accommodating cavity.
2. The fastening device for large hatches according to claim 1, wherein the outer support assembly further comprises wedges insertable between the first cross member and the top of the hatches after the hatches are received in the receiving cavities, the wedges being spaced apart along the length of the cross member and the wedges being paired together at the same cross section of the hatches.
3. The fixing device applicable to the large-sized hatch cover according to claim 1, wherein the side supporting unit further comprises a positioning arm and an outer supporting rod which are respectively arranged vertically;
the top of the positioning arm is connected to the bottom surface of the first cross beam, and the bottom of the positioning arm can be connected with one end of the side support piece, which is far away from the hatch cover; the top of the outer supporting rod is connected to the bottom surface of the first cross beam, and the bottom of the outer supporting rod can be correspondingly connected to the side supporting pieces.
4. The fixing device suitable for the large-scale cabin cover according to any one of claims 1 to 3, wherein the horizontal adjusting unit, the vertical adjusting unit and the oblique adjusting unit are respectively of a left-right rotation adjusting structure, and each adjusting unit can respectively realize extension or shortening within a certain length range in the axial direction through rotation adjustment of the middle part.
5. A fixing device suitable for a large hatch cover according to claim 4, wherein the inner support rod is a side-to-side adjustment structure.
6. A fixing device suitable for a large-sized hatch cover according to claim 1, 2, 3 or 5, wherein the side of the side support which can abut against the outer peripheral wall surface of the hatch cover is provided in a folded or curved shape matching the outer contour of the hatch cover.
7. A fixing means for large hatches according to claim 1 or 2 or 3 or 5 wherein the inner support assembly is disposed co-planar with the side support units.
8. A fixing device for large hatches according to claim 2 wherein the internal support units are arranged coplanar with the wedges.
9. A fixing device suitable for a large-sized hatch cover according to claim 1, 2, 3 or 5, wherein the inner support assemblies and the side support units are respectively three and arranged at intervals along the length direction of the cross beam so as to respectively and fixedly support the two ends and the middle part of the hatch cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888383.9U CN210555553U (en) | 2019-06-13 | 2019-06-13 | Fixing device suitable for large-scale cabin cover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888383.9U CN210555553U (en) | 2019-06-13 | 2019-06-13 | Fixing device suitable for large-scale cabin cover |
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| CN210555553U true CN210555553U (en) | 2020-05-19 |
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| CN201920888383.9U Active CN210555553U (en) | 2019-06-13 | 2019-06-13 | Fixing device suitable for large-scale cabin cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790268A (en) * | 2021-09-01 | 2021-12-14 | 浙江东溟科技有限公司 | Deep water energy storage control cabin |
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2019
- 2019-06-13 CN CN201920888383.9U patent/CN210555553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790268A (en) * | 2021-09-01 | 2021-12-14 | 浙江东溟科技有限公司 | Deep water energy storage control cabin |
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