CN215565662U - High-rigidity folding ladder for marine transport ship - Google Patents
High-rigidity folding ladder for marine transport ship Download PDFInfo
- Publication number
- CN215565662U CN215565662U CN202120226895.6U CN202120226895U CN215565662U CN 215565662 U CN215565662 U CN 215565662U CN 202120226895 U CN202120226895 U CN 202120226895U CN 215565662 U CN215565662 U CN 215565662U
- Authority
- CN
- China
- Prior art keywords
- ladder
- assembly
- inclined ladder
- folding
- subassembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model provides a marine transport ship is with high rigidity folding ladder, includes inclined ladder subassembly, back supporting component and table surface, and it is articulated between table surface and inclined ladder subassembly, the back supporting component, and back supporting component lower extreme is equipped with the side supporting component, is equipped with folding guardrail on the table surface, and inclined ladder subassembly and back supporting component are both ends folded cascade framework, are equipped with the bracing piece between inclined ladder subassembly and the back supporting component. Through dividing into inclined ladder subassembly, back supporting component and table surface with the ladder, can make the ladder fold around not using together, save space, inclined ladder subassembly and back supporting component divide into upper and lower two parts through folding hinge, can realize inwards folding, through the bracing piece with inclined ladder subassembly and back supporting component's being connected, and adjust the bracing piece and make the ladder wholly have higher rigidity, the marine transport ship of being convenient for uses.
Description
Technical Field
The utility model relates to the field of marine transport tools, in particular to a high-rigidity folding ladder for a marine transport ship.
Background
With the continuous development of world trade, the freight volume of the maritime transportation industry is greatly increased, the maritime transportation ship industry around the world is also greatly developed, when in transportation, a maritime worker is required to check transported goods, and a ladder is also required for some maintenance operations on the ship, but the traditional ladder cannot well protect users and is not convenient to store due to the limitations of maritime stability and space.
Folding ladders in the existing market can lead to the reduction of component rigidity due to folding, and the ladder can rock when bearing weight above the unfolding back, and is extremely dangerous on the ship just not even very steady, and need guarantee that the ladder can stabilize under the condition that the ship jolts, also can not take place to slide.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a high-rigidity folding ladder for a marine transport ship, which can ensure that the ladder can be folded, can also ensure the overall rigidity after being unfolded, can prevent skidding and can be fixedly used with the outside.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a marine transport ship is with high rigidity folding ladder, includes inclined ladder subassembly, back supporting component and table surface, and it is articulated between table surface and inclined ladder subassembly, the back supporting component, and back supporting component lower extreme is equipped with the side supporting component, is equipped with folding guardrail on the table surface, and inclined ladder subassembly and back supporting component are both ends folded cascade framework, are equipped with the bracing piece between inclined ladder subassembly and the back supporting component.
Foretell inclined ladder subassembly includes subassembly and inclined ladder lower assembly on the inclined ladder, and subassembly and inclined ladder lower assembly comprise the ladder roof beam of both sides and middle anti-skidding footboard on the inclined ladder, and it is articulated through folding hinge between the subassembly under subassembly and the inclined ladder on the inclined ladder, and the subassembly top is equipped with first connection lug on the inclined ladder, and first connection lug is articulated with the table surface lower extreme.
The hinge structure of the upper assembly and the lower assembly of the inclined ladder is as follows: the folding hinge is fixedly connected with the inner side of the ladder beam at the upper end of the assembly under the inclined ladder, the end part of the folding hinge is hinged with the end part of the assembly on the inclined ladder, the top end of the assembly under the inclined ladder is provided with a folding counter bore, the ladder beams at two sides of the folding counter bore are provided with a quick-release pin hole, the bottom end of the assembly on the inclined ladder is provided with a stretching connecting lug, the stretching connecting lug is provided with a quick-release pin hole, the stretching connecting lug is embedded into the folding counter bore along with the change of the hinged state of the folding hinge, and the bolt is inserted into the quick-release pin hole to be fixed.
Foretell back supporting component includes that back supports and goes up subassembly and back support lower subassembly, and back support goes up subassembly and back support lower subassembly and is articulated through folding hinge, and subassembly and back support lower subassembly are formed by the connection of the back support skeleton of both sides and the horizontal pole in the middle of on the back support, are equipped with the walking wheel on the horizontal pole of back support lower subassembly lower extreme, and the back support is gone up the subassembly top and is equipped with the second and connect the handing lug, and the second is connected the handing lug and is articulated with the table surface lower extreme.
Foretell side supporting component is including the braced skeleton, and the braced skeleton tip is equipped with and connects the ear with back support lower unit hinged side, and the braced skeleton other end is equipped with hand lead screw subassembly, and the adjustable lead screw of hand lead screw subassembly makes bottom sprag ground.
Subassembly lower extreme and the anti-skidding base are connected under foretell inclined ladder lower part or the back support, and anti-skidding base includes mutual articulated base and mount pad, and in the mount pad embedding ladder roof beam or back support skeleton, the base lower extreme was equipped with the slipmat.
The inner sides of the inclined ladder component and the rear support component are provided with support connecting lugs, and the support connecting lugs are connected with the support rod.
The support rod comprises a rod body, adjusting nuts connected in a rotating mode are arranged at two ends of the rod body, the adjusting nuts are in threaded fit with the adjusting screw rods, connecting rings are arranged at the end portions of the adjusting screw rods, and the connecting rings are connected with the supporting lugs through bolts.
Mooring rings are arranged on the outer sides of the inclined ladder assembly and the rear support assembly.
According to the high-rigidity folding ladder for the marine transport ship, the ladder is divided into the inclined ladder component, the rear support component and the working table top, so that the ladder can be folded front and back when not in use, aviation parts are saved, the inclined ladder component and the rear support component are divided into the upper part and the lower part through the folding hinges, inward folding can be achieved, the support rods are connected with the inclined ladder component and the rear support component, the support rods are adjusted, the whole ladder is high in rigidity according to Europe, and the folding ladder is convenient to use by the marine transport ship.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the ramp assembly;
FIG. 3 is a schematic view of the folding of the ramp assembly;
FIG. 4 is a schematic view of the connection of the folding hinge;
FIG. 5 is a schematic structural view of the rear support assembly;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a schematic structural view of the anti-slip base;
FIG. 8 is an enlarged view of a portion of FIG. 1 at A;
FIG. 9 is a partially enlarged view of the support rod;
fig. 10 is a schematic view of the ladder in a collapsed state.
In the figure: the inclined ladder assembly 1, the inclined ladder upper assembly 11, the extending connection lug 111, the inclined ladder lower assembly 12, the folding counter bore 121, the quick-release pin hole 122, the ladder beam 13, the antiskid pedal 14, the first connection lug 15, the quick-release pin hole 16, the rear support assembly 2, the rear support upper assembly 21, the rear support lower assembly 22, the rear support framework 23, the second connection lug 24, the working table top 3, the side support assembly 4, the support framework 41, the side connection lug 42, the hand screw rod assembly 43, the folding guardrail 5, the side folding handrail 6, the support rod 7, the rod body 71, the connection ring 72, the adjustment screw rod 73, the adjustment nut 74, the connection pin hole 75, the folding hinge 8, the support rod pin hole 81, the mooring ring 9, the walking wheel 10, the antiskid base 50, the base 501, the mounting seat 502, the support connection lug 60 and the plug pin 70.
Detailed Description
As shown in fig. 1-10, a high rigidity folding ladder for marine transport ship, including inclined ladder subassembly 1, back supporting component 2 and table surface 3, it is articulated between table surface 3 and inclined ladder subassembly 1, back supporting component 2 lower extreme is equipped with side supporting component 4, be equipped with folding guardrail 5 on table surface 3, inclined ladder subassembly 1 and back supporting component 2 are both ends folded cascade framework, be equipped with bracing piece 7 between inclined ladder subassembly 1 and the back supporting component 2.
The inclined ladder assembly 1 comprises an inclined ladder upper assembly 11 and an inclined ladder lower assembly 12, the inclined ladder upper assembly 11 and the inclined ladder lower assembly 12 are composed of ladder beams 13 on two sides and a middle anti-skid pedal 14, the inclined ladder upper assembly 11 and the inclined ladder lower assembly 12 are hinged through a folding hinge 8, a first connecting cross lug 15 is arranged at the top end of the inclined ladder upper assembly 11, and the first connecting cross lug 15 is hinged with the lower end of the working table top 3.
The hinge structure of the upper assembly 11 and the lower assembly 12 of the inclined ladder comprises the following components: the inboard fixed connection of ladder roof beam 13 of subassembly 12 upper end under folding hinge 8 and the inclined ladder, the tip of subassembly 11 is articulated on 8 tip of folding hinge and the inclined ladder, 12 tops of subassembly are equipped with folding counter bore 121 under the inclined ladder, be equipped with quick-release pinhole 16 on the ladder roof beam 13 of folding counter bore 121 both sides, 11 bottoms of subassembly are equipped with and stretch out engaging lug 111 on the inclined ladder, it is equipped with quick-release pinhole 16 on engaging lug 111 to stretch out, it changes embedding folding counter bore 121 along with the articulated state of folding hinge 8 to stretch out engaging lug 111, bolt 70 inserts quick-release pinhole 16 and fixes.
Foretell back supporting component 2 includes subassembly 21 and back support lower assembly 22 on the back support, subassembly 21 and back support lower assembly 22 are articulated through folding hinge 8 on the back support, subassembly 21 and back support lower assembly 22 are formed by connecting the back support skeleton 23 of both sides and the horizontal pole in the middle of, be equipped with walking wheel 10 on the horizontal pole of back support lower assembly 22 lower extreme, subassembly 21 top is equipped with the second and connects lug 24 on the back support, the lug 24 is connected to the second and is articulated with table surface 3 lower extreme.
The side supporting assembly 4 comprises a supporting framework 41, a side lug 42 hinged with the rear supporting lower assembly 22 is arranged at the end of the supporting framework 41, a hand-operated lead screw assembly 43 is arranged at the other end of the supporting framework 41, and the hand-operated lead screw assembly 43 can adjust a lead screw to enable the bottom to support the ground.
The lower end of the inclined ladder lower assembly 12 or the rear support lower assembly 22 is connected with the antiskid base 50, the antiskid base 50 comprises a base 501 and a mounting seat 502 which are hinged with each other, the mounting seat 502 is embedded into the ladder beam 13 or the rear support framework 23, and an antiskid pad is arranged at the lower end of the base 501.
The inner sides of the inclined ladder component 1 and the rear support component 2 are provided with support connecting lugs 60, and the support connecting lugs 60 are connected with the support rod 7.
The support rod 7 comprises a rod body 71, adjusting nuts 74 connected in a rotating mode are arranged at two ends of the rod body 71, the adjusting nuts 74 are in threaded fit with adjusting screw rods 73, connecting rings 72 are arranged at the end portions of the adjusting screw rods 73, the connecting rings 72 are connected with the supporting and connecting lugs 60 through bolts 70, the support rod 7 can be extended or shortened through adjusting the adjusting nuts 74, a plurality of support rods 7 are arranged between the inclined ladder assembly 1 and the rear support assembly 2, the folding ladder is connected into a whole through the support rods 7, and rigidity is enhanced.
The mooring rings 9 are arranged on the outer sides of the inclined ladder assembly 1 and the rear support assembly 2, the folding ladder can be fixed with the external equipment through the mooring rings 9, and the ladder is prevented from shaking or sliding when sea conditions are bad.
Claims (9)
1. A high rigidity folding ladder for a marine transport ship is characterized in that: including inclined ladder subassembly (1), back supporting component (2) and table surface (3), table surface (3) and inclined ladder subassembly (1), it is articulated between back supporting component (2), back supporting component (2) lower extreme is equipped with side supporting component (4), be equipped with folding guardrail (5) on table surface (3), inclined ladder subassembly (1) and back supporting component (2) are both ends folded cascade framework, be equipped with bracing piece (7) between inclined ladder subassembly (1) and back supporting component (2).
2. The high-rigidity folding ladder for the marine transport ship as claimed in claim 1, wherein the inclined ladder assembly (1) comprises an inclined ladder upper assembly (11) and an inclined ladder lower assembly (12), the inclined ladder upper assembly (11) and the inclined ladder lower assembly (12) are composed of ladder beams (13) on two sides and an anti-skid pedal (14) in the middle, the inclined ladder upper assembly (11) and the inclined ladder lower assembly (12) are hinged through a folding hinge (8), a first connecting cross lug (15) is arranged at the top end of the inclined ladder upper assembly (11), and the first connecting cross lug (15) is hinged to the lower end of the working table top (3).
3. A high rigidity folding ladder for maritime transport vessels according to claim 2, characterized in that the hinged structure of the upper assembly (11) and the lower assembly (12) of the inclined ladder is: folding hinge (8) and the ladder roof beam (13) inboard fixed connection of subassembly (12) upper end under the inclined ladder, the tip of folding hinge (8) tip and the inclined ladder go up subassembly (11) is articulated, subassembly (12) top is equipped with folding counter bore (121) under the inclined ladder, be equipped with quick-release pinhole (16) on ladder roof beam (13) of folding counter bore (121) both sides, subassembly (11) bottom is equipped with and stretches out engaging lug (111) on the inclined ladder, it is equipped with quick-release pinhole (16) on engaging lug (111) to stretch out, it imbeds folding counter bore (121) along with the change of the articulated state of folding hinge (8) to stretch out engaging lug (111), bolt (70) insert quick-release pinhole (16) and fix.
4. The high-rigidity folding ladder for the marine transport vessel as claimed in claim 3, wherein the rear support assembly (2) comprises a rear support upper assembly (21) and a rear support lower assembly (22), the rear support upper assembly (21) and the rear support lower assembly (22) are hinged through a folding hinge (8), the rear support upper assembly (21) and the rear support lower assembly (22) are formed by connecting rear support frameworks (23) on two sides and a middle cross rod, a walking wheel (10) is arranged on the cross rod at the lower end of the rear support lower assembly (22), a second connection cross lug (24) is arranged at the top end of the rear support upper assembly (21), and the second connection cross lug (24) is hinged to the lower end of the working table top (3).
5. The high-rigidity folding ladder for the marine transport ship as claimed in claim 1, wherein the side support assembly (4) comprises a support framework (41), a side connection lug (42) hinged with the rear support lower assembly (22) is arranged at the end of the support framework (41), a hand-operated lead screw assembly (43) is arranged at the other end of the support framework (41), and the hand-operated lead screw assembly (43) can adjust a lead screw to support the ground at the bottom.
6. The high-rigidity folding ladder for the marine transport vessel as claimed in claim 2 or 4, wherein the lower end of the inclined ladder lower assembly (12) or the rear support lower assembly (22) is connected with an anti-skid base (50), the anti-skid base (50) comprises a base (501) and a mounting seat (502) which are hinged with each other, the mounting seat (502) is embedded into the ladder beam (13) or the rear support framework (23), and an anti-skid pad is arranged at the lower end of the base (501).
7. A high rigidity folding ladder for sea transport ship according to claim 1, characterized in that the inner side of the inclined ladder assembly (1) and the back support assembly (2) is provided with a support lug (60), and the support lug (60) is connected with the support rod (7).
8. The high-rigidity folding ladder for the marine transport ship as claimed in claim 7, wherein the support rod (7) comprises a rod body (71), adjusting nuts (74) rotatably connected with each other are arranged at two ends of the rod body (71), the adjusting nuts (74) are in threaded fit with adjusting screw rods (73), connecting rings (72) are arranged at ends of the adjusting screw rods (73), and the connecting rings (72) are connected with the support lugs (60) through bolts (70).
9. A high rigidity folding ladder for sea transport ship according to claim 1, characterized in that the outside of the inclined ladder assembly (1) and the rear support assembly (2) is provided with a mooring ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226895.6U CN215565662U (en) | 2021-01-27 | 2021-01-27 | High-rigidity folding ladder for marine transport ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226895.6U CN215565662U (en) | 2021-01-27 | 2021-01-27 | High-rigidity folding ladder for marine transport ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215565662U true CN215565662U (en) | 2022-01-18 |
Family
ID=79837612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120226895.6U Active CN215565662U (en) | 2021-01-27 | 2021-01-27 | High-rigidity folding ladder for marine transport ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215565662U (en) |
-
2021
- 2021-01-27 CN CN202120226895.6U patent/CN215565662U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215565662U (en) | High-rigidity folding ladder for marine transport ship | |
| CN102490632A (en) | Multi-purpose safe-type hanging-type folding table board mounted through brace rod of headrest | |
| CN212337139U (en) | Overturning side crawling ladder of elevating fire truck | |
| US10865574B2 (en) | Boat work platform system and corresponding methods | |
| CN110671039A (en) | Folding engineering ladder | |
| CN211271716U (en) | Adjustable hanging basket stretcher for maritime rescue | |
| CN210049813U (en) | Integrated multifunctional ladder for field medical treatment | |
| CN210618392U (en) | Retractable marine folding safety gangway ladder | |
| CN102582749B (en) | Folding electro-tricycle | |
| CN205469546U (en) | Folding electro -tricycle | |
| CN214189631U (en) | Portable track inspection vehicle | |
| CN204821235U (en) | Sojourn in automobile -used inside hanging bed | |
| CN212325931U (en) | Portable ladder for locomotive maintenance | |
| CN215565663U (en) | Folding ladder with folding handrails for marine transport ship | |
| CN208248362U (en) | A kind of foldable children seat | |
| CN217439943U (en) | Intelligent horizontal ladder | |
| CN219604841U (en) | Anti-overturning device for scaffold | |
| CN201502183U (en) | Auxiliary lane with bracket | |
| CN212220077U (en) | Folding pedal for vehicle | |
| CN200960956Y (en) | Foldable bicycle chair for carrying child | |
| CN217998891U (en) | Light work basket | |
| CN214492918U (en) | Railway passenger train sleeping berth sharing extension ladder | |
| CN209905093U (en) | Externally hung telescopic airstairs | |
| CN111674509B (en) | Passenger ship and boarding platform stability connecting structure | |
| CN219874757U (en) | Mobile GIS branch maintenance operation platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |