Marine gangway ladder

Abstract

The utility model belongs to the technical field of ship gangway ladders, and particularly relates to a ship gangway ladder which comprises a gangway ladder body, a connecting sleeve is connected to the outer side of the gangway ladder body through threads, a connecting block is fixedly connected to the gangway ladder body, a sliding groove is formed in the connecting block, a sliding block is connected to the interior of the sliding groove in a sliding mode, and the sliding block is fixedly connected to the gangway ladder body. A connecting base is fixedly connected to the upper end of the connecting sleeve, a sliding plate is slidably connected to the interior of the connecting base, and a handle is fixedly connected to the upper end of the sliding plate. By designing the connecting block, the sliding groove, the sliding block, the connecting base, the sliding plate, the handle and other components, the sliding block is pulled to move, after the sliding block moves to a designated position, the connecting sleeve is moved to drive the connecting base and other components to be installed at the designated position on the device, then the sliding block moves into the sliding groove, and then the connecting sleeve is limited; and the connecting sleeve on the device is prevented from loosening after long-time use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technology field of gangway, concretely is a ship gangway. BACKGROUND

[0002] The ship gangway is a device for personnel boarding and alighting on a ship, and is usually made of solid metal material, which can help crew members and passengers safely board and alight on the ship, especially in the absence of a shore wharf or close to the water surface, and plays a very important role in navigation. For example, the utility model patent with the publication number CN219406818U discloses a ship gangway, which comprises a sleeve, a rotating column is rotatably connected in the sleeve through a bearing, a driving mechanism for driving the rotating column to rotate is arranged in the sleeve, a rotating seat is fixed to the upper end of the rotating column, first guardrails are connected to the two sides of the rotating seat, an outer channel is hingedly connected to the lower side of one end of the rotating seat, an inner channel is slidably connected in the outer channel, a first hydraulic cylinder is hingedly connected to the upper end of the rotating seat on one side close to the outer channel, the extension end of the first hydraulic cylinder is hingedly connected to the upper part of the outer channel, a second hydraulic cylinder is fixed to the bottom surface of the outer channel, a connecting plate is connected to the bottom surface of the inner channel, and the extension end of the second hydraulic cylinder is connected to the connecting plate. Whether the whole is rotated, the outer channel and the inner channel are extended, or the angle of the outer channel is adjusted, corresponding adjustments can be made according to actual conditions to facilitate boarding and alighting. However, in the prior art, when the device is in use, the connecting sleeve on the device is inconvenient to be limited, which may cause the connecting sleeve on the device to loosen after long-term use. Therefore, improvement is needed. SUMMARY

[0003] The utility model discloses a ship gangway, which solves the problem that the connecting sleeve on the device is inconvenient to be limited when the device is in use, which may cause the connecting sleeve on the device to loosen after long-term use.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: A marine gangway, including gangway main part, the outside of gangway main part is connected with the connecting sleeve through screw thread, fixedly connected with the connecting block on the gangway main part, the inside of connecting block is equipped with the sliding slot, the inside of sliding slot is connected with the sliding block of sliding, the upper end of connecting sleeve is fixedly connected with the connecting seat, the inside of connecting seat is connected with the sliding plate of sliding, the upper end of sliding plate is fixedly connected with the handle, the inside of connecting seat is equipped with the spring, the inside of connecting seat is fixedly connected with the guide rod, the outside of guide rod is connected with the sliding sleeve of sliding, the sliding sleeve is fixedly connected with the sliding plate, the inside of sliding sleeve is equipped with the recess, the sliding block is connected with the connecting seat of sliding, the connecting seat is in contact with the connecting block, the inside of connecting seat is equipped with sealing mechanism. Through pulling the sliding block moves, the sliding block moves to the specified position, moves the connecting sleeve and drives the connecting seat and other components to install to the specified position on the device, then the sliding block is moved to the sliding slot, further make the connecting sleeve get the location, prevent the connecting sleeve on the device from loosening for a long time.

[0005] Preferably, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the connecting seat, so that the sliding block has elastic force through the design of the spring.

[0006] Preferably, the recess is internally provided with a plurality of rolling balls, and the rolling balls are in contact with the guide rod, so that the friction between the guide rod and the sliding sleeve can be reduced through the design of the rolling balls.

[0007] Preferably, the sealing mechanism comprises a fixed sleeve, the upper end of the connecting seat is in contact with the fixed sleeve, the inside of the fixed sleeve is fixedly connected with a sealing sleeve, the inside of the sealing sleeve is fixedly connected with a sliding plate, the sealing sleeve is in contact with the connecting seat, the inside of the fixed sleeve is provided with a clamping groove, the inside of the clamping groove is slidably connected with a clamping block, the inside of the clamping block is provided with a sliding groove, the inside of the sliding groove is slidably connected with a fixed rod, the outside of the fixed rod is provided with an elastic sponge, and the connecting seat is slidably connected with the clamping block. The sealing sleeve, the fixed sleeve and the clamping groove and other components are moved by moving the sliding plate, the sealing sleeve, the fixed sleeve and the clamping groove are moved to the specified position, the clamping block is moved into the clamping groove, and the sealing sleeve and other components are limited, so that the inside of the connecting seat is sealed.

[0008] Preferably, one end of the elastic sponge is fixedly connected with the clamping block, and the other end of the elastic sponge is fixedly connected with the connecting seat, so that the clamping block has elastic force through the design of the elastic sponge.

[0009] Preferably, the inside of the connecting seat is fixedly connected with a fixed rod, and the fixed rod is made of iron material, so that the fixed rod is more durable through the design of the fixed rod being made of iron material.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] 1. This utility model designs components such as connecting blocks, sliding grooves, sliders, connecting seats, sliding plates, and handles. Pulling the slider moves it to a designated position. After the slider moves to a designated position, the moving connecting sleeve drives the connecting seat and other components to be installed in the designated position on the device. Then, the slider moves into the sliding groove, thereby limiting the connecting sleeve and preventing it from loosening after long-term use.

[0012] 2. This utility model designs components such as a fixed sleeve, a sealing sleeve, a slot, a block, a sliding groove, and a fixed rod. The sliding plate moves the sealing sleeve, the fixed sleeve, and the slot. After the sealing sleeve, the fixed sleeve, and the slot move to the designated position, the block moves into the slot, thereby limiting the sealing sleeve and other components and sealing the inside of the connecting seat. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Sectional view of the connector;

[0015] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0016] Figure 4 This utility model Figure 2 Enlarged view of point B.

[0017] In the diagram: 1. Main body of the gangway; 2. Connecting sleeve; 3. Connecting block; 4. Slide groove; 5. Slider; 6. Connecting seat; 7. Sliding plate; 8. Handle; 9. Spring; 10. Guide rod; 11. Sliding sleeve; 12. Groove; 13. Ball bearing; 14. Sealing mechanism; 141. Fixed sleeve; 142. Sealing sleeve; 143. Slot; 144. Slot block; 145. Sliding groove; 146. Fixed rod; 147. Elastic sponge. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4The utility model provides a marine accommodation ladder, including the accommodation ladder main body 1, the outside of accommodation ladder main body 1 is connected with the connecting sleeve 2 through screw thread, and the connecting sleeve 2 is fixedly connected with the connecting block 3 on the accommodation ladder main body 1, the inside of connecting block 3 is provided with the sliding slot 4, the sliding block 5 is slidably connected in the sliding slot 4, the upper end of connecting sleeve 2 is fixedly connected with the connecting seat 6, the sliding plate 7 is slidably connected in the connecting seat 6, the upper end of sliding plate 7 is fixedly connected with the handle 8, the inside of connecting seat 6 is provided with the spring 9, one end of spring 9 is fixedly connected with sliding block 5, and the other end of spring 9 is fixedly connected with connecting seat 6, by designing spring 9, sliding block 5 has the elastic force effect, the inside of connecting seat 6 is fixedly connected with the guide rod 10, the outside of guide rod 10 is slidably connected with the sliding sleeve 11, and the sliding sleeve 11 is fixedly connected with sliding plate 7, the inside of sliding sleeve 11 is provided with the recess 12, the recess 12 is provided with the ball bearing 13, the ball bearing 13 contacts with guide rod 10, by designing ball bearing 13, the friction between guide rod 10 and sliding sleeve 11 can be reduced, sliding block 5 is slidably connected with connecting seat 6, connecting seat 6 contacts with connecting block 3, the inside of connecting seat 6 is provided with the sealing mechanism 14, by pulling the sliding block 5 and moving, after sliding block 5 moves to the specified position, connecting sleeve 2 is moved to the specified position on the device with connecting seat 6 and other components, then sliding block 5 is moved into the sliding slot 4, and then the connecting sleeve 2 is limited, prevents the connecting sleeve 2 on the device from loosening for a long time.

[0020] Please refer to Figure 2 、 Figure 4 The sealing mechanism 14 includes a fixed sleeve 141, the upper end of the connecting seat 6 is in contact with the fixed sleeve 141, the inside of the fixed sleeve 141 is fixedly connected with a sealing sleeve 142, the inside of the sealing sleeve 142 is fixedly connected with the sliding plate 7, the sealing sleeve 142 contacts with the connecting seat 6, the inside of the fixed sleeve 141 is provided with a clamping groove 143, the inside of the clamping groove 143 is slidably connected with a clamping block 144, the inside of the clamping block 144 is provided with a sliding groove 145, the inside of the sliding groove 145 is slidably connected with a fixed rod 146, the outside of the fixed rod 146 is provided with an elastic sponge 147, one end of the elastic sponge 147 is fixedly connected with the clamping block 144, and the other end of the elastic sponge 147 is fixedly connected with the connecting seat 6, by designing the elastic sponge 147, the clamping block 144 has the elastic force effect.

[0021] Please refer to Figure 4 The inside of the connecting seat 6 is fixedly connected with the fixed rod 146, the fixed rod 146 is made of iron material, by designing the fixed rod 146 to be made of iron material, the fixed rod 146 is more durable, and the connecting seat 6 is slidably connected with the clamping block 144, by moving the sliding plate 7 to drive the sealing sleeve 142, the fixed sleeve 141 and the clamping groove 143 and other components to move, after the sealing sleeve 142, the fixed sleeve 141 and the clamping groove 143 move to the specified position, the clamping block 144 moves into the clamping groove 143, and then the sealing sleeve 142 and other components are limited, so that the inside of the connecting seat 6 is sealed.

[0022] The utility model discloses specific implementation process as follows: when the device uses, pull handle 8 moves to the direction of spring 9, and handle 8 moves and drives sliding plate 7 to move, and sliding plate 7 moves and drives sealing sleeve 142, sliding sleeve 11 and sliding block 5 to move, and sealing sleeve 142 moves and drives fixed sleeve 141 to move, and fixed sleeve 141 moves and drives clamping groove 143 to move, and clamping groove 143 moves and dislocation occurs with clamping block 144, and further makes clamping block 144 move to the direction of elastic sponge 147, and clamping block 144 moves and drives sliding groove 145 to move, and clamping block 144 moves and makes elastic sponge 147 compress, and clamping groove 143 moves and separates with clamping block 144, and sliding sleeve 11 moves and drives recess 12 to move, and recess 12 moves and drives ball 13 to move, and sliding block 5 moves and makes spring 9 compress, and after sliding block 5 moves to the specified position, and moves connecting sleeve 2 and drives connecting seat 6 etc. component installation to the specified position on the device, then loosen handle 8, and the elastic force of spring 9 promotes sliding block 5 to move, and sliding block 5 moves and drives sliding plate 7 to move, and sliding plate 7 moves and drives sealing sleeve 142 and sliding sleeve 11 etc. component to move, and sealing sleeve 142 moves and drives fixed sleeve 141 to move, and fixed sleeve 141 moves and drives clamping groove 143 to move, and fixed sleeve 141 moves and contacts clamping block 144 to move, and further makes clamping block 144 move to the direction of elastic sponge 147, and clamping block 144 moves and drives sliding groove 145 to move, and clamping block 144 moves and makes elastic sponge 147 compress, and after sealing sleeve 142, fixed sleeve 141 and clamping groove 143 move to the specified position, the elastic force of elastic sponge 147 promotes clamping block 144 to move, and clamping block 144 moves and drives sliding groove 145 to move, and clamping block 144 moves into clamping groove 143, and further makes sealing sleeve 142 etc. component get the location, and make the inside of connecting seat 6 get sealed, and after sliding block 5 moves into sliding slot 4, and further makes connecting sleeve 2 get the location, prevent the loosening of connecting sleeve 2 on the device from long time use.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A marine gangway comprising a gangway body (1), characterized in that: The outer side of the gangway body (1) is connected with a connecting sleeve (2) through screw thread connection, the gangway body (1) is fixedly connected with a connecting block (3), a sliding groove (4) is arranged in the connecting block (3), a sliding block (5) is slidably connected in the sliding groove (4), a connecting seat (6) is fixedly connected to the upper end of the connecting sleeve (2), a sliding plate (7) is slidably connected in the connecting seat (6), a handle (8) is fixedly connected to the upper end of the sliding plate (7), a spring (9) is arranged in the connecting seat (6), a guide rod (10) is fixedly connected in the connecting seat (6), a sliding sleeve (11) is slidably connected to the outer side of the guide rod (10), the sliding sleeve (11) is fixedly connected with the sliding plate (7), a recess (12) is arranged in the sliding sleeve (11), the sliding block (5) is slidably connected with the connecting seat (6), the connecting seat (6) is in contact with the connecting block (3), and a sealing mechanism (14) is arranged in the connecting seat (6).

2. A ship's gangway according to claim 1, characterised in that: One end of the spring (9) is fixedly connected with the sliding block (5), and the other end of the spring (9) is fixedly connected with the connecting seat (6).

3. A ship's gangway according to claim 1, characterised in that: The recess (12) is provided with a plurality of rolling balls (13) in the recess (12), and the rolling balls (13) are in contact with the guide rod (10).

4. A ship's gangway according to claim 1, characterised in that: The sealing mechanism (14) comprises a fixed sleeve (141), the upper end of the connecting seat (6) is in contact with the fixed sleeve (141), the fixed sleeve (141) is fixedly connected with a sealing sleeve (142) in the fixed sleeve (141), the sealing sleeve (142) is fixedly connected with the sliding plate (7) in the sealing sleeve (142), the sealing sleeve (142) is in contact with the connecting seat (6), a clamping groove (143) is arranged in the fixed sleeve (141), a clamping block (144) is slidably connected in the clamping groove (143), a sliding groove (145) is arranged in the clamping block (144), a fixed rod (146) is slidably connected in the sliding groove (145), an elastic sponge (147) is arranged on the outer side of the fixed rod (146), and the connecting seat (6) is slidably connected with the clamping block (144).

5. A ship's gangway according to claim 4, characterised in that: One end of the elastic sponge (147) is fixedly connected with the clamping block (144), and the other end of the elastic sponge (147) is fixedly connected with the connecting seat (6).

6. A ship's gangway according to claim 4, characterised in that: The connecting seat (6) is fixedly connected with the fixed rod (146), and the fixed rod (146) is made of iron material.

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