CN115385262A

CN115385262A - Lifting tool

Info

Publication number: CN115385262A
Application number: CN202211111928.8A
Authority: CN
Inventors: 徐东辉; 薛亚宾; 徐佳珩; 吴宝丰; 李峰
Original assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Current assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-11-25

Abstract

The application relates to a ship assembly technical field especially relates to a promote frock, including supporting component, drive assembly and two at least bearing components, at least two bearing component sets up along the first direction interval, and supporting component's at least part extends along the direction of gravity. For any of the at least two bearer elements, the bearer element is slidably coupled to the at least portion and the bearer element is coupled to the drive element to drive the bearer element to slide along the at least portion to a predetermined height and enable the bearer element to be maintained at the predetermined height. According to the lifting tool, the lifting tool can replace a manual lifting tool and a support piece or a scaffold, the installation and building process of the manual lifting tool and the support piece or the scaffold is avoided, the efficiency of pipeline installation is effectively improved, and the labor cost and the time cost are saved.

Description

Lifting tool

Technical Field

The application relates to the technical field of ship assembly, in particular to a lifting tool.

Background

On large vessel cruise ships, the pipeline of the cruise ship is usually arranged on the ceiling of each floor in the cabin in order to save space for the cruise ship. The floor height of each layer of the mail steamer is usually about 3 meters, the installation position of the pipeline is regarded as an operating position by an installer, and the installation position is limited by the space in the cabin, when the pipeline is installed, large-scale hoisting equipment is difficult to use, the pipeline to be installed can only be hoisted to a support piece or a scaffold by a manual hoisting tool (for example, a manual hoist crane), so that the pipeline to be installed is stably preset at a preset installation position, and the installer can conveniently perform the subsequent procedures of connecting, installing, fixing and the like of the pipeline.

However, the manual hoisting tool needs to be installed, and the support piece or the scaffold needs to be built, which is time-consuming and labor-consuming, and in order to ensure that the pipeline is stably arranged, multiple sets of support pieces or multiple sets of scaffolds need to be built, so that the occupied space of the support piece or the scaffold is large, and the operation space of an installer is limited.

Disclosure of Invention

The utility model provides a promote frock to solve the lifting device who exists to a certain extent and need install among the prior art, support piece or scaffold frame need be built, consuming time and power, and support piece or scaffold frame occupation space are great, make the limited technical problem of installer's operating space.

According to a first aspect of the application, a lifting tool is provided, which is used for installing a pipeline in a pleasure-boat cabin, wherein the pipeline extends along a first direction, the lifting tool comprises a supporting component, a driving component and at least two supporting components, the at least two supporting components are arranged at intervals along the first direction and are used for supporting the pipeline, and at least part of the supporting component extends along the gravity direction;

for any of the at least two bearer elements, the bearer element is slidably coupled to the at least portion and the bearer element is coupled to the drive element to drive the bearer element to slide along the at least portion to a predetermined height and enable the bearer element to be maintained at the predetermined height.

Preferably, the support assembly comprises:

the supporting part extends along a second direction and is used for supporting the pipeline, and the second direction is respectively vertical to the first direction and the gravity direction;

and the bearing part is fixedly connected with the upper end of the sleeve part in the gravity direction.

Preferably, the supporting component comprises supporting rods, at least part of the supporting rods are the supporting rods, and the number of the supporting rods is equal to that of the supporting components, so that the supporting rods and the supporting components correspond to each other one by one;

for one supporting rod and one bearing component which correspond to each other, the sleeve part is sleeved outside the supporting rod.

Preferably, the number of the supporting rods and the number of the supporting components are two;

the lifting tool further comprises a first connecting rod, the first connecting rod extends along a first direction, and the first connecting rod is fixedly connected with the upper ends of the two supporting rods in the gravity direction respectively;

the driving assembly comprises a first pulley, and the first pulley is arranged on the first connecting rod.

Preferably, the connecting device further comprises a second connecting rod, the second connecting rod is arranged in parallel with the first connecting rod, and the second connecting rod is fixedly connected with the two sleeve portions respectively;

the driving assembly further comprises a line collecting portion and a driving line, the line collecting portion is fixedly arranged at the lower end of the supporting assembly in the gravity direction, one end of the driving line is fixed to the line collecting portion, and the line collecting portion has a self-locking function.

Preferably, the driving assembly further comprises:

the fixing part is arranged on the first connecting rod and is arranged on one side, away from the wire collecting part, of the first pulley in the first direction;

the second pulley, set up in the second connecting rod, the other end of drive wire is in proper order from the upper end in the direction of gravity of first pulley with the lower extreme in the direction of gravity of second pulley is fixed in after passing around the fixed part.

Preferably, the support assembly further comprises a base part, and the lower end of the support rod in the gravity direction is fixedly connected with the base part.

Preferably, the connecting area of the supporting rod and the base part is larger than or equal to 3 square millimeters when viewed in the gravity direction.

Preferably, for any of said racking assemblies further comprising:

the supporting rib rod extends along a third direction, two ends of the supporting rib rod are respectively connected with the bearing part and the sleeve part, the third direction is in a plane determined by the second direction and the gravity direction, and an included angle between the third direction and the second direction is an acute angle;

the two limiting parts are respectively arranged at two ends of the bearing part in the second direction, and the two limiting parts are arranged on one side of the bearing part facing the pipeline.

Preferably, the angle between the third direction and the second direction is 30 °.

Compared with the prior art, the beneficial effects of this application do:

the utility model provides a promote frock sets up along first direction interval through two at least bearing components for promote frock can bearing the pipeline steadily, has avoided building multiunit support piece or multiunit scaffold frame, when having saved the space effectively, and through at least two arbitrary among the bearing component is connected with at least partial sliding connection and the drive assembly that extends along the direction of gravity of support component respectively, for bearing component along the direction of gravity slip provide direction and power while, and can make bearing component keep in predetermined height, make promote frock not only can replace manual lifting device to promote the pipeline to predetermined mounted position, and can replace support piece or scaffold frame to make the pipeline keep in predetermined mounted position for the installer carry out processes such as connection, installation, fixed of follow-up pipeline, avoided manual lifting device and support piece or scaffold frame's installation to build the process, improved pipeline installation's efficiency effectively, saved human cost and time cost.

In order to make the aforementioned objects, features and advantages of the present application comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic axial structure diagram of a lifting tool provided in an embodiment of the present application;

fig. 2 is a schematic view of another axial structure of the lifting tool provided in the embodiment of the present application;

fig. 3 is a schematic front view of a lifting tool according to an embodiment of the present disclosure;

fig. 4 is a schematic side view of a lifting tool according to an embodiment of the present disclosure;

fig. 5 is a schematic top view of a lifting tool according to an embodiment of the present application.

Reference numerals:

001-pipe; 110-a support; 120-support bar rods; 130-a limiting part; 140-a sleeve portion; 150-a second link; 210-a support bar; 220-a base portion; 221-a third link; 222-a balance bar; 223-a drive seat; 230-a first link; 310-a wire-collecting part; 320-a drive line; 330-a first pulley; 340-a fixed part; 350 — second pulley.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Lifting tools according to some embodiments of the present application are described below with reference to fig. 1-5.

Referring to fig. 1 to 5, the embodiment of the application provides a lifting tool for installing a pipeline 001 in a cruise ship cabin, wherein the pipeline 001 extends along a first direction, the lifting tool comprises a supporting component, a driving component and at least two supporting components, the at least two supporting components are arranged at intervals along the first direction and are used for supporting the pipeline 001, and at least part of the supporting component extends along the gravity direction. For any of the at least two bearer elements, the bearer element is slidably coupled to the at least portion and the bearer element is coupled to the drive element to drive the bearer element to slide along the at least portion to a predetermined height and enable the bearer element to be maintained at the predetermined height.

According to the technical characteristics, the at least two bearing assemblies are arranged at intervals in the first direction, so that the lifting tool can stably bear the pipeline 001, building of multiple groups of supporting pieces or multiple groups of scaffolds is avoided, space is effectively saved, the lifting tool can be kept at a preset height by replacing a manual hoisting tool to lift the pipeline 001 to a preset mounting position and can be used for keeping the pipeline 001 at the preset mounting position to facilitate installation personnel to perform subsequent processes of connection, installation, fixation and the like of the pipeline 001 by replacing the supporting pieces or the scaffolds through at least two bearing assemblies which are respectively connected with at least part of sliding connections and driving assemblies of the supporting assemblies and extend along the gravity direction, and installation, fixing and the like of the pipeline 001 are performed by the installation personnel.

Preferably, as shown in fig. 1, 2 and 4, the support may include a support portion 110, and the support portion 110 may extend in a second direction for supporting the pipe 001, and the second direction may be perpendicular to the first direction and the gravitational direction, respectively.

Preferably, as shown in fig. 1, fig. 2 and fig. 4, for any one of the above supporting components, the above supporting component may further include two limiting portions 130, where the two limiting portions 130 are respectively disposed at two ends of the above supporting portion 110 in the second direction, and the two limiting portions 130 are both disposed at one side of the supporting portion 110 facing the pipeline 001, so that when the supporting component supports the pipeline 001, the pipeline 001 may be disposed between the two limiting portions 130 to prevent the pipeline 001 from slipping off, thereby effectively improving the safety of the lifting device.

Preferably, as shown in fig. 1, 2 and 4, the supporting member may further include a sleeve portion 140 extending along the gravity direction, and the supporting portion 110 is fixedly connected to the upper end of the sleeve portion 140 in the gravity direction so as to be sleeved on the supporting rod 210, so as to achieve the sliding connection between the supporting member and the supporting member.

Preferably, as shown in fig. 1, 2 and 4, the supporting assembly further includes a supporting rib bar 120, the supporting rib bar 120 extends along a third direction, two ends of the supporting rib bar 120 are respectively connected with the supporting portion 110 and the sleeve portion 140, the third direction is in a plane defined by the second direction and the gravity direction, and an included angle between the third direction and the second direction (i.e., < α > shown in fig. 4) is an acute angle, so as to improve the connection stability of the supporting portion 110 and the sleeve portion 140, and improve the supporting strength of the supporting portion 110.

Preferably, the angle between the third direction and the second direction (i.e., < alpha > shown in fig. 4) may be 30 °.

Correspondingly, as shown in fig. 2, the supporting members may include supporting rods 210, the at least part of the supporting rods 210 may be the supporting rods 210, the number of the supporting members may be equal to the number of the supporting rods, and the number of the supporting members may be a predetermined number, so that the supporting rods 210 and the supporting members can correspond to each other one by one. Referring to fig. 1 and 2, for one of the supporting rods 210 and one of the supporting members corresponding to each other, the sleeve portion 140 is sleeved on the outer side of the supporting rod 210, so that the stability of the supporting and lifting pipe 001 of the lifting tool is ensured.

An example in which the predetermined number is two is shown with reference to fig. 1 to 5. However, without being limited thereto, the predetermined number may be adapted according to the length and weight of the holding pipe 001, for example, the predetermined number may be 3, 4, 5, 6 or more.

Referring to fig. 1 to 5, the predetermined number of the supporting members is two (i.e., the number of the supporting members is two, and the number of the supporting rods 210 is two).

Preferably, the lifting tool may further include a first connecting rod 230, the first connecting rod 230 extends along a first direction, and the first connecting rod 230 is fixedly connected to the upper ends of the two supporting rods 210 in the gravity direction, so as to provide a supporting point for the following driving assembly to lift the supporting assembly.

Alternatively, as shown in fig. 1 and 2, the sleeve portion 140 may include an avoiding through groove extending in a gravity direction, and when the sleeve portion 140 is sleeved on the support rod 210, the first link 230 is located in the first through groove to prevent the first link 230 and the sleeve portion 140 from interfering with each other when the sleeve portion 140 slides relative to the support rod 210.

Preferably, as shown in fig. 1 to 3, the driving assembly may include a first pulley 330, and the first pulley 330 may be disposed on the first link 230, such that the first pulley 330 is disposed at a position to provide a supporting point for the driving assembly to suspend the supporting assembly.

Preferably, as shown in fig. 1 to 3, the lifting tool may further include a second connecting rod 150, the second connecting rod 150 is parallel to the first connecting rod 230, and the second connecting rod 150 is respectively and fixedly connected to the two sleeve portions 140, so that on one hand, the two supporting members can synchronously slide along the gravity direction, and the stability of the lifting member in the process of lifting the pipeline 001 is ensured; in another aspect, a gripping point is provided for the drive assembly to lift the carrier assembly.

Preferably, as shown in fig. 1 to 3, the driving assembly may further include a wire winding portion 310, and the wire winding portion 310 may be disposed on the base portion 220 to wind a driving wire 320. Optionally, the wire winding part 310 may be a hand-operated bidirectional self-locking winch, so that, on one hand, the driving wire 320 is driven to wind and unwind by the bidirectional swing of the hand-operated bidirectional self-locking winch, so as to control the ascending and descending of the supporting assembly; on the other hand, through the auto-lock of hand two-way auto-lock capstan winch, effective control bearing subassembly can keep in predetermined high position, realizes promoting the supporting role of frock.

However, the wire winding part 310 is not limited to the above-mentioned hand-operated bidirectional self-locking winch, and the wire winding part 310 may have other structures, such as a rotating motor, as long as the winding and unwinding of the driving wire 320 can be realized and the self-locking function is provided.

Preferably, as shown in fig. 1 and 2, the driving assembly may further include a driving wire 320, and one end of the driving wire 320 is fixed to the wire collecting portion 310. The driving wire 320 may be a steel wire rope, but is not limited thereto, and the driving wire 320 may be other forms of rope and wire as long as the load bearing can be ensured.

Preferably, as shown in fig. 1 and 2, the driving assembly may further include a fixing portion 340, the fixing portion 340 is disposed on the first link 230, in the first direction, the fixing portion 340 is disposed on a side of the first pulley 330 away from the wire collecting portion 310, and the other end of the driving wire 320 may be disposed on the fixing portion 340, so that the number of the first link 230 is effectively increased, the tensile force of the supporting assembly on the first link 230 is uniform, and the probability of deformation and damage of the first link 230 due to stress concentration is effectively reduced.

Preferably, as shown in fig. 1 and 2, the driving assembly may further include a second pulley 350, and the second pulley 350 is disposed on the second link 150, so as to effectively reduce the resistance of the driving wire 320 pulling the supporting assembly. Referring to fig. 1 and 2, the other end of the driving wire 320 is fixed to the fixing part 340 after passing around from the upper end of the first pulley 330 in the gravity direction and the lower end of the second pulley 350 in the gravity direction in sequence.

Fig. 1 shows an example of the structure of the lifting tool in a state where the holder member is slid to a predetermined height, and fig. 2 shows an example of the structure of the lifting tool in a state where the holder member is slid from the base portion 220 to a predetermined height. The lifting operation principle of the lifting tool will be described in detail below.

When the driving wire 320 is tightened by the wire collecting portion 310 (i.e. the hand-operated bidirectional self-locking winch rotates clockwise in fig. 1), the driving wire 320 wound among the first pulley 330, the second pulley 350 and the fixing portion 340 becomes shorter, and under the pulling action of the driving wire 320, the distance between the first connecting rod 230 and the second connecting rod 150 decreases, the first connecting rod 230 is fixed to the supporting rod 210, the height of the first connecting rod 230 does not change, and the supporting component is lifted; on the contrary, when the wire reeling-up portion 310 loosens the driving wire 320 (i.e. the hand-operated bidirectional self-locking winch in fig. 1 rotates counterclockwise), the driving wire 320 wound between the first pulley 330, the second pulley 350 and the fixing portion 340 becomes longer, under the action of the gravity, the distance between the first connecting rod 230 and the second connecting rod 150 increases, the first connecting rod 230 is fixed to the supporting rod 210, the height of the first connecting rod 230 does not change, and the supporting assembly descends.

In an embodiment, as shown in fig. 1, 2 and 5, the support assembly may further include a base portion 220, and the lower end of the support rod 210 in the gravity direction is fixedly connected to the base portion 220 to ensure the support stability of the lifting tool.

Preferably, as shown in fig. 1 and 2, the base part 220 may include balance bars 222, the balance bars 222 extend along the second direction, the number of the balance bars 222 may be equal to the number of the support rods 210, so that a balance bar 222 may be fixed to the lower end of any one support rod 210, and the balance bar 222 may be disposed opposite to the support part 110 in the gravity direction, so that the balance bars 222 are disposed opposite to the support part 110, the balance bars 222 may effectively increase the contact area between the base part 220 and the bottom surface, and when the support part 110 supports the pipeline 001, the balance bars 222 may uniformly convert the gravity of the pipeline 001 and the self weight of the lifting tool into the pressure of the balance bars 222 to the bottom surface, thereby effectively improving the stability of the pipeline 001 tool.

Further, as shown in fig. 3, taking the number of the balance bars 222 equal to two as an example, the base portion 220 may further include a third link 221, the third link 221 extends along the first direction, and the two balance bars 222 are connected via the third link 221, so that the pressure between the two balances is effectively uniform.

Alternatively, the base portion 220 may further include a driving seat 223, the driving seat 223 extending in the gravity direction, and the wire collecting portion 310 is disposed on the driving seat 223.

Preferably, the predetermined height may be 1.5 m to 2.6 m to accommodate the cabin height.

Preferably, the connecting area of the supporting rod 210 and the base part 220 is greater than or equal to 3 square millimeters as viewed in the gravity direction, so as to ensure the connecting strength between the supporting rod 210 and the base part 220.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A lifting tool is used for installing a pipeline in a steamship cabin, the pipeline extends along a first direction, the lifting tool comprises a supporting component, a driving component and at least two bearing components, the at least two bearing components are arranged at intervals along the first direction and used for bearing the pipeline, and at least part of the supporting component extends along the gravity direction;

2. The lift tool of claim 1, wherein the bolster assembly comprises:

3. The lifting tool according to claim 2, wherein the support members comprise support rods, at least a part of the support rods are the support rods, and the number of the support rods is equal to that of the support members, so that the support rods and the support members are in one-to-one correspondence;

for one supporting rod and one bearing component which correspond to each other, the sleeve part is sleeved on the outer side of the supporting rod.

4. The lifting tool of claim 3,

the number of the supporting rods and the number of the supporting components are two;

5. The lifting tool according to claim 4, further comprising a second link disposed parallel to the first link, the second link being fixedly connected to the two sleeve portions, respectively;

6. The lift tool of claim 5, wherein the drive assembly further comprises:

the fixing part is arranged on the first connecting rod, and in a first direction, the fixing part is arranged on one side, away from the line collecting part, of the first pulley;

7. The lifting tool according to any one of claims 3 to 6, wherein the support assembly further comprises a base portion, and the lower end of the support rod in the direction of gravity is fixedly connected with the base portion.

8. The lifting tool according to claim 7, wherein, viewed in the direction of gravity, the connecting area of the support rod and the base portion is greater than or equal to 3 square millimeters.

9. The lift tool of claim 2, further comprising, for any of the bolster assemblies:

10. The lifting tool according to claim 9, wherein an included angle between the third direction and the second direction is 30 °.