CN210555453U - Portable ladder for deck - Google Patents
Portable ladder for deck Download PDFInfo
- Publication number
- CN210555453U CN210555453U CN201921331664.0U CN201921331664U CN210555453U CN 210555453 U CN210555453 U CN 210555453U CN 201921331664 U CN201921331664 U CN 201921331664U CN 210555453 U CN210555453 U CN 210555453U
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- Prior art keywords
- ladder
- wall
- ladder body
- portable
- rung
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a portable ladder for deck, includes the ladder body, the top of ladder body is the lug portion that can rotate to be connected with the bottom surface of deck platform, and lateral part is provided with respectively and can corresponds the coupling mechanism that the dead lever is connected about the ladder body, and the top surface of ladder crosspiece that the interval set up on the ladder body is the inclined plane of downward sloping, and when coupling mechanism was connected with the dead lever, the ladder body slope set up and make the top surface level setting of ladder crosspiece. The utility model has the advantages that: the ladder has small volume and light weight, does not occupy too much deck space, and is suitable for ships; when in use, the pull rope is only required to be bound on the fixed rod, and the installation is very convenient; each ladder rung on the ladder is in a horizontal state when in use, a user can step on the ladder comfortably and is not easy to slip, and anti-slip protrusions can be additionally arranged on the surface of each ladder rung to further improve the anti-slip effect.
Description
Technical Field
The utility model relates to a ladder preparation technical field especially indicates a portable ladder for deck.
Background
The present chinese utility model patent with an application number of CN201521074065.7 entitled "a kind of staircase for ship" discloses a staircase for ship, which is composed of a fixed staircase and a fixed staircase guardrail, and is characterized in that: the escalator is installed through the hinge node in one side of fixed staircase, installs the escalator steamboat at the end of escalator, fixes on the hawser fixed column through the hawser on fixed staircase, to sum up, this utility model job stabilization is reliable, and convenient to use has alleviateed staff's intensity of labour greatly, is particularly suitable for the maintenance of large-scale hull. However, the structure of the escalator for ships is still not simple enough and inconvenient to use, so that the structure of the escalator needs to be further improved.
Disclosure of Invention
The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a simple structure, light in weight, convenient to use can pack up when not using, the little portable ladder that is used for the deck of occupation space.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: this a portable ladder for deck, including the ladder body, its characterized in that: the top of ladder body is the lug portion that can rotate the being connected with the bottom surface of deck platform the lateral part is provided with respectively about the ladder body can with correspond the coupling mechanism that the dead lever is connected, the top surface that the interval set up the ladder crosspiece on the ladder body is the inclined plane of downward sloping, works as when coupling mechanism is connected with the dead lever, the slope of ladder body sets up and makes the top surface level setting of ladder crosspiece.
As a refinement, the front part of the ladder rung may preferably be a hook-like structure, the top face of which is a smooth transition with the top face of the ladder rung.
In a further improvement, anti-skid protrusions are preferably arranged on the top surface of the ladder rung and the cambered surface of the hook structure at intervals.
As a refinement, the root of each ladder rung may preferably be connected to a respective stiffening plate body which increases the structural strength.
As an improvement, a roller body which can rotate relative to the ladder body can be preferably arranged at the bottom of the ladder body, and the bottom of the roller body extends out of the bottom end of the ladder body.
The improved ladder is characterized in that the roller body can be preferably located at the rear part of the bottom of the ladder body, the pedal is arranged at the front part of the bottom of the ladder body, the top of the side wall of the pedal can be rotatably connected to the inner wall of the corresponding ladder body, the bottom of the side wall of the pedal is provided with a connecting convex ring, and when the ladder body is obliquely arranged, the connecting convex ring is connected to the fixing rod through a pull rope.
The ladder is further improved, the left inner wall and the right inner wall of the bottom of the ladder body can be preferably and respectively provided with a fixing plate, the pedal and the roller body are connected with the corresponding fixing plates, and the front end face of each fixing plate is also provided with a connecting lug which can be connected with the pull rope.
As an improvement, the specific structure of the connection mechanism may preferably be that an outer wall convex part is arranged on the outer wall of the ladder body, the outer wall convex part is rotatably connected with one end of the connection rod, the other end of the connection rod is a connection ring capable of being connected with the pull rope, a support plate is arranged on the outer wall of the ladder body below the outer wall convex part, and when the connection rod is not connected with the fixed rod, the rod body of the connection rod is pressed against the support plate.
In a further improvement, two connecting mechanisms are preferably arranged on the same side of the ladder body, and the two connecting mechanisms are arranged up and down.
The ladder is further improved, a sliding groove can be preferably formed in the outer side wall of the ladder body, the outer wall convex portion can be connected to the sliding groove in a vertically sliding mode along the sliding groove, and the outer wall convex portion after sliding is connected to the sliding groove in a positioning mode through bolts.
Compared with the prior art, the utility model has the advantages of: the ladder can lean against the wall surface of a deck platform at ordinary times, and can be tightly attached to the wall surface only by winding the pull rope fixed with the connecting mechanism on the fixing pile, so that the ladder cannot swing along with wind waves, is small in size, light in weight, and suitable for steamships, and does not occupy too much deck space; when in use, the pull rope is only required to be bound on the fixed rod, and the installation is very convenient; each ladder rung on the ladder is in a horizontal state when in use, a user can step on the ladder comfortably and is not easy to slip, and anti-slip bulges can be additionally arranged on the surface of each ladder rung to further improve the anti-slip effect; in addition, the front part of the ladder rung is of a hook-shaped structure, so that the strength of the ladder rung can be improved, the damage to users can be avoided, and particularly, when the ladder rung is used in a navigation ship environment with large wind waves, the damage to the users can be effectively reduced; the bottom of the ladder body can be additionally provided with the roller body, after the ladder body is detached from the deck platform, the ladder body can be pushed away to other places by rolling the roller body relative to the ground, and the ladder body can be carried by only one person due to the existence of the roller body, so that the carrying efficiency of the ladder body is greatly improved.
Drawings
FIG. 1 is a diagram illustrating the effect of the embodiment of the present invention;
FIG. 2 is a perspective view of FIG. 1 in use;
fig. 3 is a perspective view of an embodiment of the present invention;
FIG. 4 is a perspective view of the attachment mechanism of FIG. 3 shown after deployment;
FIG. 5 is a perspective view of FIG. 4 at another angle;
FIG. 6 is a top view of FIG. 3;
3 FIG. 3 7 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 6 3; 3
FIG. 8 is an enlarged view of portion I of FIG. 1;
FIG. 9 is an enlarged view of section II of FIG. 5;
FIG. 10 is an enlarged view of section III of FIG. 7;
fig. 11 is an enlarged view of the portion IV in fig. 8.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 11, the portable ladder for a deck of the present embodiment includes a ladder body 1, wherein the top of the ladder body 1 is a lug part 6 rotatably connected to the bottom surface of a deck platform 2, the left and right side parts of the ladder body 1 are respectively provided with a connecting mechanism capable of being connected to a corresponding fixing rod 3, the top surface of a ladder rung 11 provided on the ladder body 1 at intervals is a downward inclined surface, and when the connecting mechanism is connected to the fixing rod 3, the ladder body 1 is inclined so that the top surface of the ladder rung 11 is horizontally arranged. The front part of the ladder rung 11 is provided with a hook structure 12, and the top surface of the hook structure 12 is an arc surface smoothly transiting with the top surface of the ladder rung. Anti-skid protrusions 13 are arranged on the top surface of the ladder rung and the cambered surface of the hook-shaped structure at intervals. The root of each ladder rung 11 is connected to a respective stiffening plate 14 for structural strength. The bottom of the ladder body 1 is provided with a roller body 15 which can rotate relative to the ladder body 1, and the bottom of the roller body 15 extends out of the bottom end of the ladder body 1. The roller body 15 is positioned at the rear part of the bottom of the ladder body, the pedal 16 is arranged at the front part of the bottom of the ladder body, the top of the side wall of the pedal 16 can be rotatably connected to the inner wall of the corresponding ladder body 1, the bottom of the side wall of the pedal 16 is provided with a connecting convex ring 161, and when the ladder body 1 is obliquely arranged, the connecting convex ring 161 is connected to the fixing rod 3 through a pull rope 4. The left and right inner walls of the bottom of the ladder body 1 are respectively provided with a fixing plate 17, the pedals 16 and the roller body 15 are connected with the corresponding fixing plates 17, and the front end surface of the fixing plate 17 is also provided with a connecting lug 171 which can be connected with the pull rope 4.
The connecting mechanism has the specific structure that an outer wall convex part 18 is arranged on the outer wall of the ladder body 1, the outer wall convex part 18 is rotatably connected with one end of a connecting rod 5, the other end of the connecting rod 5 is a connecting ring 51 which can be connected with a pull rope 4, a supporting plate 19 is arranged on the outer wall of the ladder body below the outer wall convex part 18, and when the connecting rod 5 is not connected with a fixed rod 3, the rod body of the connecting rod 5 is pressed against the supporting plate 19. The two connecting mechanisms are positioned on the same side of the ladder body 1 and are arranged up and down. The outer side wall of the ladder body 1 is provided with a sliding groove 10, the outer wall convex part 18 can be connected to the sliding groove 10 in a vertical sliding mode along the sliding groove 10, and the sliding outer wall convex part 18 is connected to the sliding groove 10 in a positioning mode through bolts.
Claims (10)
1. A portable ladder for decks, comprising a ladder body (1), characterized in that: the top of ladder body (1) is ability and the bottom surface of deck platform (2) rotate lug portion (6) that are connected ladder body (1) about the lateral part be provided with respectively can with correspond coupling mechanism that dead lever (3) are connected, the top surface that ladder rung (11) on ladder body (1) were set up to the interval is the inclined plane of downward sloping, works as when coupling mechanism is connected with dead lever (3), ladder body (1) slope sets up and makes the top surface level setting of ladder rung (11).
2. The portable ladder of claim 1, wherein: the front part of the ladder rung (11) is provided with a hook-shaped structure (12), and the top surface of the hook-shaped structure (12) is an arc surface which is smoothly transited with the top surface of the ladder rung.
3. The portable ladder of claim 2, wherein: anti-skid protrusions (13) are arranged on the top surface of the ladder rung and the cambered surface of the hook-shaped structure at intervals.
4. A portable ladder as set forth in any one of claims 1 through 3 wherein: the root of each ladder rung (11) is connected to a respective stiffening plate (14) which increases the structural strength.
5. A portable ladder as set forth in any one of claims 1 through 3 wherein: the bottom of the ladder body (1) is provided with a roller body (15) which can rotate relative to the ladder body (1), and the bottom of the roller body (15) extends out of the bottom end of the ladder body (1).
6. The portable ladder of claim 5, wherein: the roller body (15) is located at the rear part of the bottom of the ladder body, the pedal (16) is arranged at the front part of the bottom of the ladder body, the top of the side wall of the pedal (16) can be rotatably connected to the inner wall of the corresponding ladder body (1), the bottom of the side wall of the pedal (16) is provided with a connecting convex ring (161), and when the ladder body (1) is obliquely arranged, the connecting convex ring (161) is connected to the fixing rod (3) through the pull rope (4).
7. The portable ladder of claim 6, wherein: the left inner wall and the right inner wall of the bottom of the ladder body (1) are respectively provided with a fixing plate (17), the pedals (16) and the roller body (15) are connected with the corresponding fixing plates (17), and the front end surface of each fixing plate (17) is also provided with a connecting lug (171) which can be connected with the pull rope (4).
8. A portable ladder as set forth in any one of claims 1 through 3 wherein: the connecting mechanism is characterized in that an outer wall convex part (18) is arranged on the outer wall of the ladder body (1), the outer wall convex part (18) is connected with one end of a connecting rod (5) in a rotating mode, the other end of the connecting rod (5) is a connecting ring (51) which can be connected with a pull rope (4), a supporting plate (19) is arranged on the outer wall of the ladder body below the outer wall convex part (18), and when the connecting rod (5) is not connected with a fixed rod (3), the rod body of the connecting rod (5) is pressed against the supporting plate (19).
9. The portable ladder of claim 8, wherein: the two connecting mechanisms are positioned on the same side of the ladder body (1), and the two connecting mechanisms are arranged up and down.
10. The portable ladder of claim 9, wherein: the outer side wall of the ladder body (1) is provided with a sliding groove (10), the outer wall convex part (18) can be connected to the sliding groove (10) in a vertically sliding mode along the sliding groove (10), and the sliding outer wall convex part (18) is connected to the sliding groove (10) in a positioning mode through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331664.0U CN210555453U (en) | 2019-08-16 | 2019-08-16 | Portable ladder for deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331664.0U CN210555453U (en) | 2019-08-16 | 2019-08-16 | Portable ladder for deck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210555453U true CN210555453U (en) | 2020-05-19 |
Family
ID=70623423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331664.0U Expired - Fee Related CN210555453U (en) | 2019-08-16 | 2019-08-16 | Portable ladder for deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210555453U (en) |
-
2019
- 2019-08-16 CN CN201921331664.0U patent/CN210555453U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |