CN219807694U - Support structure for assisting turning of propeller - Google Patents

Support structure for assisting turning of propeller Download PDF

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Publication number
CN219807694U
CN219807694U CN202320742141.5U CN202320742141U CN219807694U CN 219807694 U CN219807694 U CN 219807694U CN 202320742141 U CN202320742141 U CN 202320742141U CN 219807694 U CN219807694 U CN 219807694U
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China
Prior art keywords
propeller
support
assisting
turning
support structure
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Active
Application number
CN202320742141.5U
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Chinese (zh)
Inventor
张勇浩
陈治平
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Kaiping Yuanhang Propeller Manufacturing Co ltd
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Kaiping Yuanhang Propeller Manufacturing Co ltd
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Priority to CN202320742141.5U priority Critical patent/CN219807694U/en
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Abstract

The utility model discloses a support structure for assisting a propeller to turn, which comprises the following components: at least two support side frames, a turnover bracket and a vertical installation shaft. The two support side frames are arranged at intervals along the horizontal direction, and each support side frame is provided with a rotary support seat. The opposite sides of the overturning bracket are detachably pivoted with one of the rotary support seats through pivot shafts respectively, so that the overturning bracket can be supported by the rotary support seats and can be detached from the rotary support seats. The vertical installation shaft is installed in the upset support and is used for supplying screw suit in order to drive the screw upset. The screw overturning device avoids the conventional operation defects, so that the screw overturning process is more stable.

Description

Support structure for assisting turning of propeller
Technical Field
The utility model relates to the technical field of propeller processing equipment, in particular to a support structure for assisting in overturning of a propeller.
Background
The tonnage of the marine propeller is large, so that a crane and a sling are generally required to lift the marine propeller, and the marine propeller is repeatedly turned over to meet the requirement of an assembly process. In general, the propeller needs to be turned up and down by a combination of a plurality of cranes. However, the conventional operation mode has more problems, such as poor stability in the overturning process, so that collision phenomenon is caused; or the hanging belt and the propeller are easy to move to generate interference phenomenon.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a support structure for assisting the turning of a propeller, which avoids the defects of the traditional operation, so that the turning process of the propeller is more stable.
The utility model adopts the following technical scheme:
a support structure for assisting screw upset includes:
at least two support side frames, wherein the two support side frames are arranged at intervals along the horizontal direction, and each support side frame is provided with a rotary support seat;
the two opposite sides of the overturning bracket are detachably pivoted with one of the rotary support seats through pivot shafts respectively, so that the overturning bracket can be supported by the rotary support seats and can be detached from the rotary support seats;
the vertical installation shaft is installed in the upset support and is used for providing screw suit in order to drive the screw upset.
Further, the vertical installation shaft is a threaded rod, the threaded rod is connected with a lock nut, and the lock nut is used for locking the propeller on the vertical installation shaft.
Further, the vertical installation shaft is sleeved with a taper sleeve, the taper sleeve is used for positioning an inner hole of the propeller, and the lock nut is used for limiting the taper sleeve between the overturning bracket and the lock nut.
Further, two taper sleeves are arranged and are used for clamping the screw propeller together.
Further, the threaded rod is detachably inserted into the through hole of the overturning bracket, one end of the threaded rod is provided with a limiting step, the limiting step is abutted to the overturning bracket, and the overturning bracket is located between the limiting step and the locking nut.
Further, a plurality of height adjusting holes are formed in two opposite sides of the overturning bracket, the height adjusting holes are connected with a mounting plate through screws, and the pivot shaft is mounted on the mounting plate.
Further, the overturning bracket is of a U-shaped structure.
Further, the overturning bracket is provided with a plurality of hanging rings, and the hanging rings are respectively positioned at the top and the bottom of the overturning bracket.
Further, a bias block is arranged on the overturning bracket or the vertical installation shaft.
Further, the pivot shaft is connected with a bearing, the rotary supporting seat is a bearing seat, the top of the bearing seat is hollowed out, and the bearing is lapped on the bearing seat.
Compared with the prior art, the utility model has the beneficial effects that:
through supporting side frame and upset support detachably pin joint to make the supporting side frame after installing the screw can regard as the actuating force with the help of gravity, with the upset of accomplishing the screw, not only make the upset process of screw more economical and stable, efficiency is higher moreover.
Drawings
FIG. 1 is a schematic structural view of a support structure for assisting in turning a propeller of the present utility model, in which a turning support is placed in a positive U-shape;
FIG. 2 is the flip stand of FIG. 1 placed in an inverted U-shaped configuration;
FIG. 3 is the tipping bracket and propeller of FIG. 1 being supported by the blanking bracket;
FIG. 4 is a schematic view of the structure of FIG. 3 after the flip bracket is lifted away;
fig. 5 is a schematic structural view of the vertical mounting shaft of fig. 1.
In the figure: 1. a support side frame; 2. a rotary supporting seat; 3. overturning the bracket; 31. a height adjusting hole; 32. a mounting plate; 4. a pin joint shaft; 5. a vertical mounting shaft; 51. a limit step; 6. a lock nut; 7. a taper sleeve; 8. a hanging ring; 9. a bearing; 10. a blanking bracket; 11. and a propeller.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The use of "vertical," "horizontal," "left," "right," and similar expressions are for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a bracket structure for assisting turning of a propeller 11 according to a preferred embodiment of the present utility model includes: at least two support side frames 1, a turnover bracket 3 and a vertical installation shaft 5.
The two support side frames 1 are arranged at intervals along the horizontal direction so as to accommodate the overturning bracket 3, each support side frame 1 is provided with a rotary support seat 2, and the rotary support seats 2 are used for bearing the overturning bracket 3 so that the overturning bracket 3 can overturn relative to the rotary support seats 2.
Specifically, opposite sides of the turnover support 3 are detachably pivoted with one of the rotary support seats 2 through pivot shafts 4 respectively, so that the turnover support 3 can be supported by the rotary support seats 2 and can be detached from the rotary support seats 2; so that the assembled propeller 11 can be lifted up together with the roll-over stand 3, thereby facilitating the removal of the propeller 11.
More specifically, in order to facilitate positioning and fixing the propeller 11, the vertical mounting shaft 5 is mounted on the turning bracket 3, and is used for sleeving the propeller 11 to drive the propeller 11 to turn.
During operation, the propeller 11 is mounted on the overturning bracket 3 (for example, the overturning bracket is placed on the ground in a positive U-shaped state) step by step, and when the propeller 11 needs to be overturned to complete the assembly of other accessories of the propeller 11; the overturning bracket 3 and the screw propeller 11 are hoisted to the supporting side frame 1 through the crane and the hanging belt, and the whole gravity center of the screw propeller 11 and the overturning bracket 3 is positioned above the pivot shaft 4, so that gravity can be used as driving force to enable the screw propeller to automatically overturn downwards, a plurality of cranes are not needed to assist together, and the device is economical and has higher efficiency. Referring to fig. 3 and 4, after the propeller 11 is turned over, the blanking bracket 10 is used for supporting the propeller 11, then the turning bracket 3 is lifted and taken down by a crane, then the turning bracket 3 is turned over, for example, from the inverted U-shape state to the positive U-shape state, placed on the ground, and then the propeller 11 is lifted onto the turning bracket 3, at this time, the turning of the propeller 11 relative to the turning bracket 3 is essentially completed, and the assembly of the accessory can be performed on the other side of the propeller 11. The propeller 11 is turned over reciprocally in sequence until the entire assembly of the propeller 11 is completed.
Obviously, through the detachable pin joint of support side bearer 1 and upset support 3 to make the support side bearer 1 after installing screw 11 can regard as the driving force with the help of gravity, with the upset of accomplishing screw 11, not only make the upset process of screw 11 more economical and stable, and efficiency is higher.
Preferably, the vertical mounting shaft 5 is a threaded rod, to which a lock nut 6 is connected, the lock nut 6 being used to lock the propeller 11 on the vertical mounting shaft 5. The screw propeller 11 is locked by matching the locking nut 6 with the threaded rod, so that the purpose of quick assembly and quick disassembly is realized. As an alternative arrangement, the vertical mounting shaft 5 may be plugged through a transverse pin to lock the propeller 11, etc.
Preferably, the vertical installation shaft 5 is sleeved with a taper sleeve 7, the taper sleeve 7 is used for positioning an inner hole of the propeller 11, and the lock nut 6 is used for limiting the taper sleeve 7 between the overturning bracket 3 and the lock nut 6. By means of the arrangement, the propeller 11 can be positioned and isolated by means of the taper sleeve 7, so that the deflection of the propeller is avoided, and the propeller is prevented from being scratched. Likewise, more preferably, two cone sleeves 7 are provided, and the two cone sleeves 7 are used for clamping the propeller 11 together.
Preferably, the threaded rod is detachably inserted into the through hole of the turnover support 3, one end of the threaded rod is provided with a limiting step 51, the limiting step 51 is abutted with the turnover support 3, and the turnover support 3 is located between the limiting step 51 and the locking nut 6. In this way, when assembling the propellers 11 of different sizes, it is sufficient to replace the threaded rod of the applicable size. It will be appreciated that in order to avoid scratching the screw 11 by the threads of the threaded rod, it is only necessary to provide the threads at the end of the threaded rod.
Preferably, a plurality of height adjusting holes 31 are formed on two opposite sides of the turnover bracket 3, the height adjusting holes 31 are connected with a mounting plate 32 through screws, and the pivot shaft 4 is mounted on the mounting plate 32. The arrangement is that the proper height adjusting holes 31 are selected to be matched with the mounting plates 32 according to the total weight of different overturning brackets 3 and propellers 11, so that the comprehensive gravity center of the overturning brackets 3 and the propellers 11 is slightly higher than the horizontal height of the pivot shaft 4, the overturning process of the overturning brackets 3 is avoided to be too fast, the overturning moment is avoided to be too large, and the overturning moment is controlled within a reasonable range, namely the safety of the overturning process is further ensured.
Wherein, preferably, the upset support 3 is U-shaped structure, sets up like this, and the structure of upset support 3 is succinct, and has satisfied each item function demand.
Preferably, the turning support 3 is provided with a plurality of hanging rings 8, and a plurality of hanging rings 8 are respectively positioned at the top and the bottom of the turning support 3. So arranged, when the flip bracket 3 is flipped over the support side frame 1 to an inverted U-shape, the lifting ring 8 is just on top of it, so that the lifting strap lifts up the flip bracket 3.
Based on the overturning bracket 3 being overturned by gravity, i.e. either forward or backward, in order to accurately control the reversal of its overturning, it is preferable that the overturning bracket 3 or the vertical mounting shaft 5 is provided with a weight block, i.e. the overturning bracket 3 must be overturned towards one side of the weight block, so as to improve the construction safety.
Preferably, the pivot shaft 4 is connected with a bearing 9, the rotary support seat 2 is a bearing seat, and the top of the bearing seat is hollowed out, so that the bearing 9 is conveniently overlapped on the bearing seat, and the bearing 9 is conveniently taken down from the bearing seat, so that the turnover support 3 is conveniently and directly lifted. Obviously, the bearing 9 has the advantage of low wear. It will be appreciated that, as an alternative arrangement, a V-block may be used instead of the bearing block and the pivot 4 may be directly overlapped with the V-block. In addition, the pivot shaft 4 may be supported by two parallel bearing rollers.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. A supporting structure for assisting screw upset, its characterized in that includes:
at least two support side frames (1), wherein the two support side frames (1) are arranged at intervals along the horizontal direction, and each support side frame (1) is provided with a rotary support seat (2);
the two opposite sides of the overturning bracket (3) are detachably pivoted with one of the rotary support seats (2) through pivot shafts (4) respectively, so that the overturning bracket (3) can be supported by the rotary support seats (2) and can be detached from the rotary support seats (2);
the vertical installation shaft (5) is installed on the overturning bracket (3) and is used for sleeving the propeller (11) to drive the propeller (11) to overturn.
2. The support structure for assisting in turning a propeller as set forth in claim 1, wherein: the vertical installation shaft (5) is a threaded rod, the threaded rod is connected with a lock nut (6), and the lock nut (6) is used for locking the propeller (11) on the vertical installation shaft (5).
3. The support structure for assisting in turning a propeller as set forth in claim 2, wherein: the vertical installation shaft (5) is sleeved with a taper sleeve (7), the taper sleeve (7) is used for positioning an inner hole of the propeller (11), and the locking nut (6) is used for limiting the taper sleeve (7) between the overturning bracket (3) and the locking nut (6).
4. A support structure for assisting in turning a propeller as claimed in claim 3, wherein: two taper sleeves (7) are arranged, and the two taper sleeves (7) are used for clamping the screw propeller (11) together.
5. The support structure for assisting in turning a propeller as set forth in claim 2, wherein: threaded rod detachably peg graft in the through-hole of upset support (3), threaded rod one end is equipped with spacing step (51), spacing step (51) with upset support (3) butt, upset support (3) are located between spacing step (51) and lock nut (6).
6. The support structure for assisting in turning a propeller as set forth in claim 1, wherein: the turnover support is characterized in that a plurality of height adjusting holes (31) are formed in two opposite sides of the turnover support (3), the height adjusting holes (31) are connected with a mounting plate (32) through screws, and the pivot shaft (4) is mounted on the mounting plate (32).
7. The support structure for assisting in turning a propeller as set forth in claim 6, wherein: the overturning bracket (3) is of a U-shaped structure.
8. The support structure for assisting in turning a propeller as set forth in claim 2, wherein: the overturning bracket (3) is provided with a plurality of hanging rings (8), and the hanging rings (8) are respectively positioned at the top and the bottom of the overturning bracket (3).
9. The support structure for assisting in turning a propeller as set forth in claim 1, wherein: and a deflection block is arranged on the overturning bracket (3) or the vertical installation shaft (5).
10. The support structure for assisting in turning a propeller as set forth in claim 1, wherein: the pivot shaft (4) is connected with a bearing (9), the rotary supporting seat (2) is a bearing seat, the top of the bearing seat is hollow, and the bearing (9) is lapped on the bearing seat.
CN202320742141.5U 2023-04-06 2023-04-06 Support structure for assisting turning of propeller Active CN219807694U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320742141.5U CN219807694U (en) 2023-04-06 2023-04-06 Support structure for assisting turning of propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320742141.5U CN219807694U (en) 2023-04-06 2023-04-06 Support structure for assisting turning of propeller

Publications (1)

Publication Number Publication Date
CN219807694U true CN219807694U (en) 2023-10-10

Family

ID=88216942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320742141.5U Active CN219807694U (en) 2023-04-06 2023-04-06 Support structure for assisting turning of propeller

Country Status (1)

Country Link
CN (1) CN219807694U (en)

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