CN220430431U - Telescopic gangway ladder with armrests - Google Patents
Telescopic gangway ladder with armrests Download PDFInfo
- Publication number
- CN220430431U CN220430431U CN202321008524.6U CN202321008524U CN220430431U CN 220430431 U CN220430431 U CN 220430431U CN 202321008524 U CN202321008524 U CN 202321008524U CN 220430431 U CN220430431 U CN 220430431U
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- ladder
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- auxiliary
- handrail
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- 230000007246 mechanism Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a telescopic gangway ladder with handrails, which belongs to the technical field of gangway ladders and comprises a main ladder, wherein the front end and the rear end of the inner wall of the main ladder are respectively provided with a chute, and an auxiliary ladder is arranged on the outer wall of one side of the main ladder.
Description
Technical Field
The utility model relates to the technical field of gangways, in particular to a telescopic gangway with armrests.
Background
The gangway ladder is a movable ladder which is arranged on two sides of a ship and used for passengers to get on or off the ship and is made of wood or metal. Comprises an upper platform, a lower platform, a ladder frame, a ladder step, a railing armrest, a hanging ladder device and the like. The ship is lifted when sailing, folded and stored on the deck, and put down and hung on the side when in use. The gangway ladder device is generally used for passenger ships and other various large and medium-sized ships.
The existing telescopic gangway ladder with handrails has the following defects: when the gangway ladder is in use, the condition that the length of the gangway ladder is insufficient is easily encountered, then a section of gangway ladder is additionally arranged at the bottom end of the gangway ladder, so that the condition that the length is insufficient is met, the service efficiency is influenced in the lengthening or shortening process of the gangway ladder, meanwhile, the armrests can be installed after the length of the gangway ladder is changed, the service efficiency of the gangway ladder is also influenced, the gangway ladder is lengthened or shortened, the building is troublesome, and the service effect of the gangway ladder is reduced.
There is a need to develop a telescopic gangway ladder with handrails.
Disclosure of Invention
The utility model aims to provide a telescopic gangway ladder with armrests, which is provided with an auxiliary ladder and a telescopic mechanism, wherein the auxiliary ladder is arranged in a sliding groove on a main ladder in a sliding manner by sliding blocks, so that the auxiliary ladder can be telescopic at one end of the main ladder, the gangway ladder has a telescopic effect, the armrests on the telescopic mechanism are respectively built on the main ladder and the auxiliary ladder, and the telescopic mechanism has telescopic and fixing effects, so that the armrests can synchronously perform telescopic treatment in the telescopic process of the auxiliary ladder on the main ladder, and meanwhile, the telescopic auxiliary ladder is fixed by the telescopic mechanism after the telescopic auxiliary ladder is telescopic on the main ladder, thereby effectively realizing the telescopic effect of the armrests and the gangway ladder, and improving the building efficiency and the using effect of the gangway ladder, so as to solve the problem that the gangway ladder cannot be telescopic and the installation efficiency of the armrests in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the telescopic gangway ladder with the armrests comprises a main ladder, wherein sliding grooves are formed in the front end and the rear end of the inner wall of the main ladder, an auxiliary ladder is arranged on the outer wall of one side of the main ladder, and telescopic mechanisms are arranged at the tops of the main ladder and the auxiliary ladder;
the telescopic mechanism comprises a telescopic part and a fixing part, wherein the telescopic part is connected with the main ladder and the auxiliary ladder respectively, and the fixing part is connected with the telescopic part.
Preferably, the outer wall of the auxiliary ladder is in sliding connection with the inner wall of the main ladder, the central positions of the front end face and the rear end face of the auxiliary ladder are provided with sliding blocks, and the outer wall of each sliding block is in sliding connection with the inner wall of each sliding groove.
Preferably, anti-slip pads are arranged above and below the outer wall of the sliding block, and a movable wheel is arranged on one side of the bottom of the auxiliary ladder.
Preferably, the telescopic component comprises a mounting cylinder, handrails are mounted at two ends of the mounting cylinder, one group of the handrails is fixedly connected with one side of the top of the main ladder, and the other group of the handrails is fixedly connected with one side of the top of the auxiliary ladder.
Preferably, the limiting groove is formed in the inner wall of the mounting cylinder, the limiting ring is arranged at one end of the handrail, the outer wall of the limiting ring is slidably connected with the inner wall of the limiting groove, the mounting groove is formed in one side of the outer wall of the handrail, and the slots are formed in two sides of the outer wall of the mounting cylinder.
Preferably, the fixed part comprises a mounting plate, the top and the bottom of the mounting plate are provided with upright posts, one end of each upright post is provided with a telescopic rod, and the outer wall of each telescopic rod is in sliding connection with the inner wall of each upright post.
Preferably, a bolt is arranged at one end of the telescopic rod, a spring is arranged on the outer wall of the telescopic rod, and the spring is located between the bolt and the upright post.
Compared with the prior art, the utility model has the beneficial effects that:
through being equipped with vice ladder and telescopic machanism, set up vice ladder by the slider in the spout of gliding mode on main ladder, make vice ladder can stretch out and draw back in the one end of main ladder, thereby reach the gangway ladder and have telescopic effect, through building handrail on the telescopic machanism respectively on main ladder and vice ladder, and utilize telescopic machanism to have flexible and fixed effect, make vice ladder carry out flexible in-process on main ladder, the handrail also carries out flexible processing in step, simultaneously flexible vice ladder is flexible on main ladder finishes the back, carry out fixed processing by telescopic machanism, thereby effectually realized handrail and gangway ladder all have telescopic effect, also improved the efficiency of putting up and the result of use of gangway ladder.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a front cross-sectional view of the telescoping mechanism provided by the present utility model;
FIG. 4 is an enlarged view of the structure shown in FIG. 3;
FIG. 5 is a perspective view of a main ladder structure provided by the utility model;
fig. 6 is a perspective view of a sub-ladder part structure provided by the utility model.
In the figure: 1. a main ladder; 101. a chute; 2. an auxiliary ladder; 201. a slide block; 202. an anti-slip pad; 203. a moving wheel; 3. a telescoping mechanism; 301. a mounting cylinder; 302. an armrest; 303. a limit groove; 304. a limiting ring; 305. a mounting groove; 306. a slot; 307. a mounting plate; 308. a column; 309. a telescopic rod; 310. a plug pin; 311. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides the following technical scheme: the telescopic gangway with the handrails can effectively achieve a telescopic fixing effect on the gangway with the handrails in the use process, and a telescopic mechanism 3 is added, as shown in fig. 1-6, the telescopic gangway with the handrails comprises a main ladder 1, wherein sliding grooves 101 are formed in the front end and the rear end of the inner wall of the main ladder 1, an auxiliary ladder 2 is mounted on the outer wall of one side of the main ladder 1, the outer wall of the auxiliary ladder 2 is in sliding connection with the inner wall of the main ladder 1, sliding blocks 201 are arranged in the central positions of the front end face and the rear end face of the auxiliary ladder 2, the outer wall of the sliding blocks 201 is in sliding connection with the inner wall of the sliding grooves 101, the front end and the rear end of the auxiliary ladder 2 are provided with sliding blocks 201, the auxiliary ladder 2 is arranged in the sliding groove 101 on the main ladder 1 in a sliding manner, the auxiliary ladder 2 can be subjected to telescopic treatment at one end of the main ladder 1, sliding pads 202 are arranged above and below the outer wall of the main ladder 1, a certain sliding prevention effect is achieved by utilizing the sliding pads 202, the sliding blocks 201 and 101 contact surfaces are subjected to sliding prevention treatment by the sliding pads, so that the sliding protection of the auxiliary ladder 2 is prevented from being influenced by the sliding pads, and the sliding wheels 203 are convenient for the auxiliary ladder 2 to move, and the auxiliary ladder 2 is mounted by the top of a user, and the auxiliary ladder 2 is convenient to move, and the auxiliary mechanism is mounted by the top 2, and has the auxiliary mechanism 203;
the telescopic mechanism 3 comprises a telescopic part and a fixed part, the telescopic part is respectively connected with the main ladder 1 and the auxiliary ladder 2, the fixed part is connected with the telescopic part, the telescopic part comprises a mounting cylinder 301, armrests 302 are respectively mounted at two ends of the mounting cylinder 301, the bottom ends of one group of armrests 302 are fixedly connected with one side of the top of the main ladder 1, the bottom ends of the other group of armrests 302 are fixedly connected with one side of the top of the auxiliary ladder 2, the armrests 302 are respectively fixed on one side of the top of the main ladder 1 and one side of the top of the auxiliary ladder 2, the auxiliary ladder 2 can be synchronously telescopic on the mounting cylinder 301, the situation that the installation of the armrests 302 affects the auxiliary ladder 2 and cannot be telescopic is avoided, a limit groove 303 is formed in the inner wall of the mounting cylinder 301, one end of each armrests 302 is provided with a limit ring 304, the outer wall of each limit ring 304 is slidably connected with the inner wall of each limit groove 303, the limit ring 304 on each armrests 302 is slidably arranged in the limit groove 303 on the mounting cylinder 301, the limit ring 304 is used for limiting the handrail 302, preventing the situation that the handrail 302 is separated from the mounting cylinder 301 in the extending process of the handrail 302, and also limiting the auxiliary ladder 2 in the extending process of the auxiliary ladder 2, one side of the outer wall of the handrail 302 is provided with the mounting groove 305, both sides of the outer wall of the mounting cylinder 301 are provided with the slots 306, the fixing part comprises the mounting plate 307, the top and the bottom of the mounting plate 307 are provided with the upright posts 308, one end of the upright posts 308 is provided with the telescopic rods 309, the outer wall of the telescopic rods 309 are in sliding connection with the inner wall of the upright posts 308, the mounting plate 307 is arranged in the mounting groove 305 on the handrail 302, two groups of telescopic rods 309 are arranged in the upright posts 308 on the mounting plate 307 in a sliding manner, the telescopic rods 309 can extend and retract in the upright posts 308, one end of the telescopic rods 309 is provided with the bolts 310, and the outer wall of the telescopic rods 309 is provided with the springs 311, the spring 311 is located between the bolt 310 and the upright post 308, the spring 311 has the elastic propping effect, so that the spring 311 keeps the bolt 310 in a propped state, when the auxiliary ladder 2 stretches out and draws back on the main ladder 1, the handrail 302 stretches out and draws back synchronously, the bolt 310 is extruded by the influence of the inner wall of the mounting cylinder 301 in the stretching process, the spring 311 contracts and deforms, when the bolt 310 moves to the slot 306, the spring 311 is pressureless, the bolt 310 is pushed to be inserted into the slot 306, the fixing effect can be achieved, one end of the bolt 310 is set to be arc-shaped, when the auxiliary ladder 2 is pushed into the main ladder 1 forcefully, the bolt 310 is extruded again, and the auxiliary ladder 2 can be retracted into the main ladder 1, and the telescopic fixing effect of the gangway with the handrail is effectively achieved.
Working principle: when the utility model is used, the front end and the rear end of the auxiliary ladder 2 are provided with the sliding blocks 201, the auxiliary ladder 2 is arranged in the sliding grooves 101 on the main ladder 1 in a sliding way by the sliding blocks 201, the auxiliary ladder 2 can be subjected to telescopic treatment at one end of the main ladder 1, the outer wall of the sliding blocks 201 is provided with the anti-slip pad 202, the contact surface of the sliding blocks 201 and the sliding grooves 101 is provided with a certain anti-slip effect by the anti-slip pad 202, the anti-slip treatment is carried out by the anti-slip pad 202, so that the situation that the auxiliary ladder 2 is excessively flexible to influence the use is avoided, by arranging the moving wheel 203 at the bottom of the auxiliary ladder 2, the auxiliary support by the moving wheel 203 is convenient when an operator pulls the auxiliary ladder 2, the gravity of the auxiliary ladder 2 is reduced, the two ends of the mounting cylinder 301 on the telescopic mechanism 3 are respectively provided with the handrails 302 at one side of the top of the main ladder 1 and the auxiliary ladder 2, the auxiliary ladder 2 is in the telescopic process, the handrail 302 can synchronously stretch and retract on the mounting cylinder 301 to avoid the situation that the auxiliary ladder 2 cannot stretch and retract due to the installation of the handrail 302, the limiting ring 304 is arranged at one end of the handrail 302 and is arranged in the limiting groove 303 on the mounting cylinder 301 in a sliding way, the limiting ring 304 is used for limiting the handrail 302, the situation that the handrail 302 is separated from the mounting cylinder 301 in the stretching process of the handrail 302 is prevented, the auxiliary ladder 2 is also used for limiting in the stretching process, the mounting plate 307 is arranged in the mounting groove 305 on the handrail 302, two groups of telescopic rods 309 are arranged in the upright posts 308 on the mounting plate 307 in a sliding way, the telescopic rods 309 can stretch and retract in the upright posts 308, the plug pins 310 are arranged at one ends of the telescopic rods 309, the springs 311 are arranged on the outer walls of the telescopic rods 309, and the spring 311 has the elastic jacking effect, make spring 311 keep in the tight state of top to bolt 310, when vice ladder 2 carries out the flexible processing on main ladder 1, handrail 302 is synchronous to be stretched out and drawn back, the in-process of stretching out and drawing back, bolt 310 receives the influence of mounting tube 301 inner wall to produce the extrusion, spring 311 shrink deformation, when bolt 310 moved to slot 306, spring 311 is pressureless, promote bolt 310 insert in slot 306, can reach fixed effect, through setting up the one end of bolt 310 to circular-arc, when can promote vice ladder 2 by force and get into main ladder 1, bolt 310 receives the extrusion again, can reach vice ladder 2 and withdraw in the main ladder 1, the effectual gangway ladder that has the handrail has flexible fixed effect of having realized, the efficiency of building and the result of use of gangway ladder have also been improved simultaneously.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a telescopic gangway ladder with handrail, includes main ladder (1), spout (101) have all been seted up to inner wall front end and the rear end of main ladder (1), install vice ladder (2), its characterized in that on the outer wall of one side of main ladder (1): the tops of the main ladder (1) and the auxiliary ladder (2) are provided with telescopic mechanisms (3);
the telescopic mechanism (3) comprises a telescopic part and a fixing part, the telescopic part is respectively connected with the main ladder (1) and the auxiliary ladder (2), and the fixing part is connected with the telescopic part.
2. A telescopic gangway ladder with a handrail according to claim 1, characterized in that: the outer wall of auxiliary ladder (2) and the inner wall sliding connection of main ladder (1), the preceding terminal surface of auxiliary ladder (2) and rear end face central point put and all be provided with slider (201), the outer wall of slider (201) and the inner wall sliding connection of spout (101).
3. A telescopic gangway ladder with a handrail according to claim 2, characterized in that: anti-slip pads (202) are arranged above and below the outer wall of the sliding block (201), and a moving wheel (203) is arranged on one side of the bottom of the auxiliary ladder (2).
4. A telescopic gangway ladder with a handrail according to claim 1, characterized in that: the telescopic component comprises a mounting cylinder (301), handrails (302) are mounted at two ends of the mounting cylinder (301), one group of the bottom ends of the handrails (302) are fixedly connected with one side of the top of the main ladder (1), and the other group of the bottom ends of the handrails (302) are fixedly connected with one side of the top of the auxiliary ladder (2).
5. The telescopic gangway ladder with handrails of claim 4, wherein: the utility model discloses a mounting barrel, including installation barrel (301), spacing groove (303) have been seted up to the inner wall of installation barrel (301), the one end of handrail (302) is provided with spacing ring (304), the outer wall of spacing ring (304) and the inner wall sliding connection of spacing groove (303), mounting groove (305) have been seted up to outer wall one side of handrail (302), slot (306) have all been seted up to the outer wall both sides of installation barrel (301).
6. A telescopic gangway ladder with a handrail according to claim 1, characterized in that: the fixing component comprises a mounting plate (307), upright posts (308) are mounted at the top and the bottom of the mounting plate (307), a telescopic rod (309) is mounted at one end of each upright post (308), and the outer wall of each telescopic rod (309) is in sliding connection with the inner wall of each upright post (308).
7. The telescopic gangway ladder with handrails of claim 6, wherein: one end of the telescopic rod (309) is provided with a bolt (310), the outer wall of the telescopic rod (309) is provided with a spring (311), and the spring (311) is positioned between the bolt (310) and the upright post (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008524.6U CN220430431U (en) | 2023-04-28 | 2023-04-28 | Telescopic gangway ladder with armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008524.6U CN220430431U (en) | 2023-04-28 | 2023-04-28 | Telescopic gangway ladder with armrests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220430431U true CN220430431U (en) | 2024-02-02 |
Family
ID=89685847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321008524.6U Active CN220430431U (en) | 2023-04-28 | 2023-04-28 | Telescopic gangway ladder with armrests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220430431U (en) |
-
2023
- 2023-04-28 CN CN202321008524.6U patent/CN220430431U/en active Active
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