Automatic grabbing beam for floating bollard of ship lock
By designing an automatic grabbing beam for the floating bollard of the lock, and adopting a self-balancing pawl and grabbing beam slider structure, the problems of manual hooking and deformation in the maintenance of the floating bollard were solved, and fast and safe installation and maintenance were achieved.
Patent Information
- Application Number
- CN202422486933.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In the existing technology, the maintenance of floating bollards requires manual hooking, which affects navigation, and improper lifting can easily lead to deformation.
Design an automatic grabbing beam for a floating mooring bollard in a ship lock. The grabbing beam body and the grabbing beam column are separate structures. Automatic locking and unlocking are achieved by using a self-balancing pawl. Combined with the grabbing beam slider and the limiting structure, the force is balanced.
It enables rapid, safe, and reliable installation and maintenance of floating bollards, avoiding the risks of manual hook-up and deformation, and improving efficiency and safety.
Smart Images
Figure CN223752241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ship lock technical field especially the overhauling technical field of mooring bitt, in concrete, a kind of ship lock floating mooring bitt automatic grab beam. BACKGROUND
[0002] Floating mooring bitt is arranged in the lock chamber of ship lock, and ship is tied to floating mooring bitt after entering lock chamber, and floating mooring bitt rises and falls with water level when ship lock fills and drains, and floating mooring bitt runs up and down in guide groove.Floating mooring bitt of ship lock is used frequently, when floating mooring bitt is overhauled, it needs to be lifted out of guide groove, and then overhauled.
[0003] When existing scheme lifts floating mooring bitt into or out of guide groove, it needs temporary device such as steel wire rope and lock catch, and manually connects to floating mooring bitt, and uses crane to lift it out of or into guide groove.When floating mooring bitt is lifted by temporary steel wire rope and lock catch, it needs to manually drive ship to the lock chamber of ship lock to assist hooking, and ship lock needs to be temporarily stopped, which is time-consuming and laborious and affects navigation;If temporary lifting point is not properly lifted, it is easy to cause uneven force on floating mooring bitt and deformation. UTILITY MODEL CONTENTS
[0004] The utility model aims at the problems existing in prior art, and provides a kind of ship lock floating mooring bitt automatic grab beam.
[0005] The utility model aims at the problems existing in prior art, and provides a kind of ship lock floating mooring bitt automatic grab beam.
[0006] A kind of ship lock floating mooring bitt automatic grab beam, it is characterized in that: the automatic grab beam includes grab beam body and the grab beam column of welding in the top of floating mooring bitt, grab beam body can be hung on crane hook and grab beam body can be lifted along the extension direction of guide groove of floating mooring bitt, locking passage for grab beam column is provided on grab beam body and locking member capable of locking grab beam column is provided on grab beam body, the locking member can lock the grab beam column with upper end passing through locking passage on grab beam body.
[0007] The grab beam column is arranged with the recessed first clamping groove, and the locking member on the grab beam body can be embedded in the first clamping groove, so that the grab beam body locks the grab beam column.
[0008] The first clamping groove is symmetrically arranged on the grab beam column.
[0009] The locking member preferably uses locking pawl, and the locking pawl is arranged in the grab beam cavity on both sides of the locking passage, and can be embedded in the corresponding first clamping groove.
[0010] The locking pawl uses self-balancing pawl, and the counterclockwise rotation angle and clockwise rotation angle of the locking pawl when working are both less than 90°.
[0011] The inner recessed secondary balance groove is arranged on the grab beam column, and the recessed secondary balance groove is located below the primary clamping groove, and the recessed depth of the secondary balance groove can meet the requirement of restoring the balance state of the locking pawl.
[0012] The top of the grab beam cavity is provided with a limiting cavity plate, and the limiting cavity plate is used to limit the rotation angle of the locking pawl.
[0013] The locking member is a power-driven locking member, and the power-driven locking member can automatically embed into or leave the primary clamping groove.
[0014] The defects of using the power-driven locking member, such as a hydraulic-driven locking member, a cylinder-driven locking member or a motor-driven locking member, are that oil supply, gas supply, power supply and line connection are required, and the complexity of the system is increased.
[0015] The two end sidewalls of the grab beam body are respectively provided with grab beam sliding blocks capable of playing a front and rear limiting role and reducing friction, and the grab beam sliding blocks are attached to the corresponding groove walls of the guide groove; and the inner side of the grab beam sliding block is provided with a grab beam side limiting part capable of playing a left and right limiting role.
[0016] The top of the grab beam body is provided with a grab beam suspender, and the suspender hole at the top of the grab beam suspender can be hung on the hook of a crane.
[0017] Compared with the prior art, the automatic grab beam has the following advantages:
[0018] The automatic grab beam is specially designed for the floating mooring column, is balanced in stress and will not cause deformation of the floating mooring column, and does not need manual driving of a ship into a ship lock chamber to assist in hooking and lifting the floating mooring column, is convenient, efficient, safe and reliable, and reduces labor.
[0019] When the automatic grab beam is configured with the self-balancing pawl as the locking member, the automatic locking and unlocking are realized by the up and down movement of the pawl balance body + grab beam, the floating mooring column can be quickly and accurately connected during installation or maintenance of the floating mooring column, the stress is balanced during lifting, deformation is prevented, the automatic unhooking is realized when the floating mooring column is lowered into position, and the automatic grab beam is reliable and effective. BRIEF DESCRIPTION OF DRAWINGS
[0020] ATTACHED Figure 1 A three-dimensional structure schematic view of the automatic grab beam of the ship lock floating mooring column is provided.
[0021] ATTACHED Figure 2 A plane structure schematic view of the automatic grab beam of the ship lock floating mooring column is provided.
[0022] ATTACHEDFigure 3 The working state schematic view of the automatic grab beam of the floating mooring column of the ship lock in a guide groove is provided in the utility model;
[0023] The Figure 4 The Figure 3 The top view is provided in the utility model;
[0024] The Figure 5 The locking process schematic view of the grab beam when the automatic grab beam of the floating mooring column of the ship lock works is provided in the utility model;
[0025] The Figure 6 The disengaging process schematic view of the grab beam when the automatic grab beam of the floating mooring column of the ship lock works is provided in the utility model.
[0026] 1-grab beam hanger, 2-grab beam sliding block, 3-grab beam side limiting, 4-grab beam column, 41-first stage clamping groove, 42-second stage balance groove, 5-locking ratchet, 6-grab beam body, 60-locking channel, 61-grab beam cavity, 62-limiting cavity plate, 7-floating mooring column upper mooring frame. DETAILED DESCRIPTION
[0027] The technical solutions of the utility model will be clearly and completely described below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.
[0028] The components of the embodiments of the utility model generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.
[0029] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.
[0030] In the description of the utility model, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0031] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, the above-mentioned terms can be understood in the utility model with the specific meaning of the specific situation.
[0032] As Figures 1-2 The utility model discloses an automatic grab beam of a floating mooring dolphin of a ship lock, which comprises a grab beam body 6 and a grab beam column 4 welded on the top of the floating mooring dolphin, the grab beam body 6 can be hung on a crane hook and can be lifted along the extension direction of the guide groove of the floating mooring dolphin, a locking passage 60 for the grab beam column 4 to pass through is arranged on the grab beam body 6, and a locking member capable of locking the grab beam column 4 is arranged on the grab beam body 6, and the locking member can lock the grab beam column 4 with the upper end passing through the locking passage 60 on the grab beam body 6.
[0033] Further, a concave first clamping groove 41 is arranged on the grab beam column 4, and the locking member on the grab beam body 6 can be embedded in the first clamping groove 41, so that the grab beam body 6 locks the grab beam column 4. One preferred scheme is that the first clamping grooves 41 are symmetrically arranged on the grab beam column 4.
[0034] In the selection of the locking member, a power-driven locking member or a locking member with self-locking function can be adopted, and the application preferably adopts the locking member with self-locking function, for example, the locking member adopts a locking pawl 5, the locking pawl 5 is arranged in a grab beam cavity 61 on both sides of the locking passage 60, and the locking pawl 5 can be embedded in the corresponding first clamping groove 41. The locking pawl 5 adopts a self-balancing pawl, and the counterclockwise rotation angle and the clockwise rotation angle of the locking pawl 5 when working are both less than 90°. In addition, a limiting cavity plate 62 is arranged on the top of the grab beam cavity 61, and the limiting cavity plate 62 is used to limit the rotation angle of the locking pawl 5.
[0035] In order to cooperate with the unlocking action of the locking pawl 5, a concave second balancing groove 42 is arranged on the grab beam column 4, the second balancing groove 42 is located below the first clamping groove 41, and the recess depth of the second balancing groove 42 can meet the requirement of the locking pawl 5 to restore the balance state.
[0036] When the locking member adopts a power-driven locking member, the power-driven locking member can automatically embed in the first clamping groove 41 or leave the first clamping groove 41. The power-driven locking member is, for example, a hydraulic driving locking member, or a cylinder driving locking member, or a motor driving locking member, etc. The defect of using the power-driven locking member is that oil, gas or electricity supply and line connection are needed, which increases the complexity of the system.
[0037] Further, the two end sidewalls of the beam body 6 are respectively provided with beam sliding blocks 2 capable of playing a front and rear limiting role and reducing friction, which are attached to the corresponding groove walls of the guide groove; the inner side of the beam sliding block 2 is correspondingly provided with a beam side limiting block 3 capable of playing a left and right limiting role.
[0038] Further, the upper side of the beam body 6 is provided with a beam hoist 1, and the top hoist hole of the beam hoist 1 can be hung on the hoist hook of the crane. Embodiment
[0039] A kind of ship lock floating mooring post automatic beam, as shown in Figures 1-4 , the automatic beam includes beam hoist 1, beam sliding block 2, beam side limiting block 3, beam column 4, locking pawl 5, beam body 6, beam hoist 1 upper side is connected with crane hoist hook, beam hoist 1 lower side is connected with beam body 6, beam column 4 is welded in the top of floating mooring post;Locking channel 60 is provided on the beam body 6 for the beam column 4 to pass through, one locking pawl 5 capable of self-balancing is arranged in the beam cavity 61 on the two sides of locking channel 60, and recessed first-level clamping groove 41 is arranged on the two sides of locking pawl 5 corresponding to beam column 4 respectively, locking pawl 5 can be respectively embedded in the corresponding position of corresponding first-level clamping groove 41, so as to lock beam column 4;Recessed second-level balance groove 42 is arranged below first-level clamping groove 41, locking pawl 5 reaching second-level balance groove 42 position can automatically restore to balance position under gravity.The automatic beam shares a guide groove with floating mooring post, the automatic beam is lowered in the guide groove, beam sliding block 2 and beam side limiting block 3 play a front and rear limiting role and a left and right limiting role respectively for the operation of beam body 6; Figure 3 The upper mooring rack 7 of floating mooring post is also indicated in the middle.
[0040] As shown in Figure 5 , when it is needed to grab floating mooring post, the automatic beam is lowered along the guide groove, and locking pawl 5 is in balance position as shown in Figure 5 A;beam body 6 continues to descend, and after beam column 4 enters locking column channel 60 of beam body 6, locking pawl 5 starts to deflect, as shown in Figure 5 B;when beam body 6 continues to descend, locking pawl 5 enters the clamping position of first-level clamping groove 41, and locking pawl 5 is pressed under gravity, as shown in Figure 5 C;at this time, the locking of floating mooring post is completed, and floating mooring post can be lifted out for maintenance.
[0041] As shown in Figure 6 , when the floating mooring post is lifted out or lifted in and the automatic beam needs to be unlocked, the automatic beam is lowered, and when locking pawl 5 is separated from first-level clamping groove 41 and reaches second-level balance groove 42, the lowering is stopped, at this time as shown in Figure 6 A;locking pawl 5 restores to balance state under gravity, as shown inFigure 6 B shows; the lifting of the grab beam body 6, and then through the clamping position of the first slot 41, the locking pawl 5 will be deflected, as follows Figure 6 C shows; continue to lift the grab beam body 6, complete the disengagement, as follows Figure 6 D shows.
[0042] The automatic grab beam of the utility model realizes automatic locking and unlocking by the up-down movement of the pawl balance body + grab beam, can be quickly and accurately connected during the installation or maintenance of the floating mooring column, is balanced in force during lifting, prevents deformation, can be automatically unhooked when being lowered into place, and is reliable and effective.
[0043] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the utility model. The technologies not involved in the utility model can be realized by the prior art.
Claims
1. A floating mooring dolphin automatic grab beam for a ship lock, characterized by: The automatic grab beam comprises a grab beam body (6) and a grab beam column (4) welded on the top of the floating mooring column, the grab beam body (6) can be hung on the hook of the crane and can be lifted along the extension direction of the guide groove of the floating mooring column, a locking passage (60) for the grab beam column (4) to pass through is arranged on the grab beam body (6), and a locking member capable of locking the grab beam column (4) is arranged on the grab beam body (6), and the locking member can lock the grab beam column (4) with the upper end passing through the locking passage (60) on the grab beam body (6).
2. The automatic grab beam for a ship lock floating mooring dolphin according to claim 1, characterized in that: The grab beam column (4) is arranged with a concave first clamping groove (41), and the locking member on the grab beam body (6) can be embedded in the first clamping groove (41), so that the grab beam body (6) locks the grab beam column (4).
3. The automatic grab beam for a ship lock floating mooring dolphin according to claim 2, characterized in that: The first clamping groove (41) is symmetrically arranged on the grab beam column (4).
4. A floating mooring dolphin automatic grab beam for a ship lock according to claim 2 or 3, characterized in that: The locking member is a locking pawl (5), which is arranged in the grab beam cavity (61) on both sides of the locking passage (60), and the locking pawl (5) can be embedded in the corresponding first clamping groove (41).
5. The automatic mooring dolphin of a ship lock according to claim 4, characterized in that: The locking pawl (5) is a self-balancing pawl, and the counterclockwise rotation angle and the clockwise rotation angle of the locking pawl (5) during operation are both less than 90°.
6. The automatic grab beam for a ship lock floating mooring post according to claim 5, characterized in that: The grab beam column (4) is arranged with a concave second balancing groove (42), which is located below the first clamping groove (41) and has a recess depth capable of meeting the requirement of restoring the balance state of the locking pawl (5).
7. The automated lock wall of claim 4, wherein: The top of the grab beam cavity (61) is provided with a limiting cavity plate (62) for limiting the rotation angle of the locking pawl (5).
8. The automatic mooring dolphin of a ship lock floating type according to any one of claims 1 to 3, characterized in that: The locking member is a power-driven locking member, which can automatically embed in or leave the first clamping groove (41).
9. The automatic grab beam for a ship lock floating mooring post according to claim 1 or 2, characterized in that: Grab beam sliders (2) capable of playing a front and rear limiting role and reducing friction are arranged on the two end side walls of the grab beam body (6), and the grab beam sliders (2) are attached to the corresponding groove walls of the guide groove; the inner side of the grab beam slider (2) is correspondingly provided with a grab beam side limiting part (3) capable of playing a left and right limiting role.
10. The automatic grab beam for a ship lock floating mooring post according to claim 1 or 2, characterized in that: A grab beam boom (1) is arranged above the grab beam body (6), and the boom hole at the top of the grab beam boom (1) can be hung on the hook of the crane.