CN113401780A - Marine diesel engine cylinder body production line lifts by crane frock - Google Patents
Marine diesel engine cylinder body production line lifts by crane frock Download PDFInfo
- Publication number
- CN113401780A CN113401780A CN202110568674.1A CN202110568674A CN113401780A CN 113401780 A CN113401780 A CN 113401780A CN 202110568674 A CN202110568674 A CN 202110568674A CN 113401780 A CN113401780 A CN 113401780A
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- China
- Prior art keywords
- lifting
- rod
- diesel engine
- engine cylinder
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/107—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for lifting engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
Abstract
The invention relates to a marine diesel cylinder production line hoisting tool, which belongs to the technical field of hoisting tools and comprises a hanger plate and positioning clamp rods, wherein the positioning clamp rods are distributed in a plurality of groups and are uniformly distributed on two sides below the hanger plate, positioning blocks with shapes matched with the surfaces of diesel cylinders are arranged at the inner side ends of the positioning clamp rods, the upper ends of the positioning clamp rods are connected with a moving sleeve, the moving sleeve slides on the hanger plate, a first hanger ring and a second hanger ring are both positioned at the upper end of the hanger plate, a positioning mechanism is positioned on the outer side of the moving sleeve, fixing mechanisms are positioned on two sides of the second hanger ring, and limiting blocks are positioned below the second hanger ring; the invention provides a hoisting tool for hoisting a diesel engine cylinder in a marine diesel engine cylinder production line, which can fix the diesel engine cylinder in a multi-direction mode aiming at the uneven surface of the diesel engine cylinder, and is safer in hoisting.
Description
Technical Field
The invention belongs to the technical field of hoisting tools, and particularly relates to a hoisting tool for a marine diesel engine cylinder body production line.
Background
The hoisting device is often used for transporting large-scale die workpieces, and because the workpieces have large volume and heavy weight, in order to ensure the transportation safety, the hoisting device does not hoist the workpieces through a common lifting hook, but installs hoisting tools on the die in advance. The marine diesel engine generally comprises a cylinder body, a stand and a frame, wherein the cylinder body is one of the three main components of the marine diesel engine, and the volume and the weight of the cylinder body are relatively large, so that the cylinder body needs to be lifted by a special cylinder body lifting tool in the lightering process. Therefore, a marine diesel cylinder body production line lifts by crane frock is proposed.
Disclosure of Invention
The invention aims to solve the problems and provide a hoisting tool for a marine diesel engine cylinder body production line, which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
a hoisting tool for a marine diesel engine cylinder body production line comprises a hoisting plate, a positioning clamp rod, a moving sleeve, a first hoisting hook ring, a second hoisting hook ring, a limiting block, a fixing mechanism and a positioning mechanism;
the positioning fixture comprises a plurality of positioning fixture rods, positioning blocks, a lifting plate and a movable sleeve, wherein the positioning fixture rods are arranged in a plurality of groups and are uniformly distributed on two sides below the lifting plate, the inner side ends of the positioning fixture rods are provided with positioning blocks matched with the surfaces of diesel engine cylinder bodies, the two ends of the diesel engine cylinder bodies are clamped by using positioning holes and rugged parts of the diesel engine cylinder bodies, the upper ends of the positioning fixture rods are connected with the movable sleeve, the movable sleeve slides on the lifting plate, the first lifting hook ring and the second lifting hook ring are both located at the upper end of the lifting plate and are fixed to a lifting device lifting appliance, the positioning mechanism is located on the outer side of the movable sleeve, the fixing mechanisms are located on two sides of the second lifting hook ring and are used for fixing the positioning mechanisms on two sides, the limiting blocks are located below the second lifting hook ring, and the limiting blocks move upwards to fix the lifting device lifting appliance when the fixing mechanisms are fixed by the fixing mechanisms.
As a further optimization scheme of the invention, the first hook ring is positioned on the hanging plate close to a square right-angle position, the second hook ring is positioned in the middle of the hanging plate, and the front and rear groups of the first hook rings on the same side and the middle group of the second hook rings are distributed in an equilateral triangle.
As a further optimization scheme of the invention, the lower end of each group of positioning clamp rods is connected with a support rod through a bolt group, the support rod can rotate relative to the positioning clamp rods, and the lower ends of the support rods are provided with pulleys.
As a further optimization scheme of the invention, two rows of aligned rectangular sliding holes are arranged on the hanging plate, a sliding plate is formed between two groups of sliding holes in the same row, and the movable sleeve at the upper end of the positioning clamp rod slides on the sliding plate.
As a further optimization scheme of the invention, the limiting block comprises vertical block parts and transverse block parts, the transverse block parts are positioned at two ends of the vertical block parts, the transverse block parts are sleeved at vertical positions on two sides of the second hook ring, the fixing mechanism drives the transverse block parts on two sides to move up and down and simultaneously drives the limiting block to integrally move upwards, the vertical block parts comprise four groups of vertical blocks, the distance between the left vertical block and the right vertical block is matched with the diameter of a lifting appliance of the lifting device, the distance between the front vertical block and the rear vertical block is matched with the diameter of the second hook ring, and a spring is arranged between the upper end of the transverse block part positioned on the inner side of the second hook ring and the second hook ring.
As a further optimization scheme of the invention, the positioning mechanism comprises a limiting rod, a screw rod part and a limiting disc, the limiting disc is positioned on the screw rod part, the number of the screw rod parts is the same as that of the movable sleeve, the screw rod part penetrates through a screw hole in the limiting rod to enter a screw hole in the movable sleeve, and the depth of the screw hole in the movable sleeve is the same as the distance from the limiting disc to the tail end of the screw rod part.
As a further optimized scheme of the invention, the fixing mechanism comprises a mounting hole seat, a first fixing rod, a second fixing rod and a clamping rod, the mounting hole seat is fixed on two sides of a second shackle ring at the upper end of the hanging plate, the mounting hole seat is connected with the first fixing rod through a bolt group, the other end of the first fixing rod is sequentially connected with the second fixing rod and the clamping rod, and the clamping rod fixes the limiting rod.
As a further optimized solution of the present invention, the first fixing rod and the second fixing rod are connected by a spring telescopic structure.
As a further optimization scheme of the invention, a protruding rod part is arranged on the outer surface of one end, connected with the mounting hole seat, of the first fixing rod, and the first fixing rod drives the protruding rod part to rotate upwards to jack up the limiting block when rotating.
The invention has the beneficial effects that:
1. the invention provides a hoisting tool for hoisting a diesel engine cylinder in a marine diesel engine cylinder production line, which can fix the diesel engine cylinder in a multi-direction mode aiming at the uneven surface of the diesel engine cylinder, and is safer in hoisting.
2. The lifting hook fixing device can fix the marine diesel engine cylinder body, and can also fix the lifting appliance of the lifting device, so that the lifting hook is prevented from moving relative to the lifting ring, and the lifting process is safer.
Drawings
FIG. 1 is a schematic structural diagram of a hoisting tool for a marine diesel engine cylinder block production line before use;
FIG. 2 is a schematic structural diagram of the hoisting tool for the marine diesel engine cylinder block production line after use;
FIG. 3 is a top view of a lifting plate structure of a lifting tool for a marine diesel engine cylinder production line;
FIG. 4 is a plan view of a hoisting tool for a marine diesel engine cylinder block production line in a use state;
FIG. 5 is a partial schematic view of a hoisting tool of the marine diesel engine cylinder production line of the invention shown in FIG. 2;
FIG. 6 is a side view of a hoisting tool limiting block of the marine diesel engine cylinder production line;
fig. 7 is a diagram of a conventional marine diesel cylinder product.
In the figure: 1. a hanger plate; 101. a slide hole; 102. a slide plate; 2. positioning a clamp rod; 201. positioning blocks; 3. moving the sleeve; 4. a first shackle; 5. a second shackle; 6. a limiting block; 601. a vertical block part; 602. a transverse block part; 603. a spring; 7. a fixing mechanism; 701. mounting a hole seat; 702. a first fixing lever; 703. a nose bar portion; 704. a second fixing bar; 705. a spring telescopic structure; 706. a clamping rod; 8. a positioning mechanism; 801. a screw section; 802. a limiting disc; 803. a limiting rod; 9. a strut; 10. a pulley.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1 to 6, the marine diesel cylinder body production line hoisting tool of the embodiment includes a hoisting plate 1, a positioning clamp rod 2, a moving sleeve 3, a first hoisting shackle 4, a second hoisting shackle 5, a limiting block 6, a fixing mechanism 7, and a positioning mechanism 8;
wherein, the number of the positioning clamp rods 2 is a plurality of groups, the positioning clamp rods are evenly distributed on two sides below the hanging plate 1, the inner side end of each positioning clamp rod 2 is provided with a positioning block 201 the shape of which is matched with the surface of a diesel engine cylinder body, the two ends of the diesel engine cylinder body are clamped by using the positioning hole and the rugged part of the diesel engine cylinder body (such as a marine diesel engine cylinder body shown in figure 7), the upper end of each positioning clamp rod 2 is connected with a movable sleeve 3, the movable sleeve 3 slides on the hanging plate 1, a first hanging hook ring 4 and a second hanging hook ring 5 are both positioned at the upper end of the hanging plate 1 and are used for fixing a lifting appliance, the positioning mechanisms 8 are positioned at the outer side of the movable sleeve 3, the fixing mechanisms 7 are positioned at two sides of the second hanging hook ring 5 and are used for fixing the positioning mechanisms 8 at two sides, the limiting blocks 6 are positioned below the second hanging ring 5, the limiting blocks 6 move upwards to fix the lifting appliance when the fixing mechanisms 8 are fixed by the fixing mechanisms 7, during the use, fix the lifting hook of hoist on first shackle 4 and second shackle 5 earlier, lie in 1 below hanger plate with marine diesel engine cylinder body, inboard promotion positioning fixture pole 2 for every group positioning fixture pole 2 all laminates with the diesel engine cylinder body, then is fixed with positioning mechanism 8 and removal cover 3, and is fixed positioning mechanism 8 with positioning mechanism 7 upset again, and positioning mechanism 7 drives the lifting hook on stopper 6 the fixed second shackle 5 that moves up simultaneously, begins to lift by crane.
The first lifting shackle 4 is located on the lifting plate 1 and close to a square right-angle position, the second lifting shackle 5 is located in the middle of the lifting plate 1, the front and back groups of first lifting shackles 4 on the same side and the middle group of second lifting shackles 5 are distributed in an equilateral triangle, when lifting, a lifting hook connected with the first lifting shackle 4 located in the square right-angle position is perpendicular to a lifting device, due to the action of gravity, the lifting hook and the first lifting shackle 4 are uniformly stressed and relatively small in generated displacement, the lifting hook connected with the second lifting shackle 5 is inclined to the lifting device, and the stress direction of the lifting hook and the second lifting shackle 5 is not in the vertical direction, so that a limiting block 6 is arranged on the second lifting shackle 5 to play a certain stabilizing role in connecting the lifting hook and the second lifting shackle 5, the generation of displacement is reduced or avoided, and the lifting process is safer.
The lower end of each group of positioning clamp rods 2 is connected with a support rod 9 through a bolt group, the support rod 9 can rotate relative to the positioning clamp rods 2, the lower end of the support rod 9 is provided with a pulley 10, as the mass of a diesel engine cylinder body is larger, a ground worker cannot operate a lifted lifting tool when clamping is carried out, the lifting worker cannot operate the lifting tool due to the fact that a cab is far away from an operation point, the sight line is not good, and large errors exist in operation, the lifting tool is supported on the ground or a ship clamp plate through the support rod 9 and the pulley 10 which are put down, then the lifting tool is pulled to move, the lifting tool is convenient to slide into the periphery of the diesel engine cylinder body, then fixing is realized, meanwhile, the dispatching of a lifting field is convenient, the lifting tool and the diesel engine cylinder body can be fixed at another field, then the whole body is moved to the lower part of a lifting device sling, and the support rod 9 can be rotatably fixed at the lower end of the diesel engine cylinder body when being lifted, the six-freedom-degree full fixation of the diesel engine cylinder body is realized.
Two rows of aligned rectangular sliding holes 101 are formed in the hanging plate 1, a sliding plate 102 is formed between two groups of sliding holes 101 in the same row, and the moving sleeve 3 at the upper end of the positioning clamp rod 2 slides on the sliding plate 102.
The positioning mechanism 8 comprises a limiting rod 803, a screw rod part 801 and a limiting disc 802, the limiting disc 802 is positioned on the screw rod part 801, the number of the screw rod parts 801 is the same as that of the movable sleeve 3, the screw rod part 801 penetrates through a screw hole in the limiting rod 803 to enter a screw hole in the movable sleeve 3, the depth of the screw hole in the movable sleeve 3 is the same as the distance from the limiting disc 802 to the tail end of the screw rod part 801, when the positioning mechanism is fixed, the limiting rod 803 is always positioned at the same flush position with the movable sleeve 3 which is positioned on the positioning fixture rod 2 and has the smallest moving distance, the fixing mechanism 7 is convenient to fix, the movable sleeve 3 can be ensured to be fixed by adjusting the positions of the screw rod part 801 and the movable sleeve 3, and when the screw rod part 801 is adjusted, the screw rod part 801 below the limiting disc 802 is always kept to completely enter the screw hole in the movable sleeve 3.
The fixing mechanism 7 comprises a mounting hole seat 701, a first fixing rod 702, a second fixing rod 704 and a clamping rod 706, the mounting hole seat 701 is fixed on two sides of the second shackle 5 at the upper end of the hanging plate 1, the mounting hole seat 701 is connected with the first fixing rod 702 through a bolt group, the first fixing rod 702 can rotate relative to the mounting hole seat 701, the other end of the first fixing rod 702 is sequentially connected with the second fixing rod 704 and the clamping rod 706, the clamping rod 706 rotates to a position of the limiting rod 803 to fix the limiting rod 803, the first fixing rod 702 and the second fixing rod 704 are connected through a spring telescopic structure 705, the spring telescopic structure can be an existing structure for realizing quick reset after the length of the second fixing rod 704 is prolonged, a convex rod part 703 is arranged on the outer surface of one end of the first fixing rod 702 connected with the mounting hole seat 701, the convex rod part 703 is driven to rotate to jack up the limiting block 6 when the first fixing rod 702 rotates, in particular, cross block parts 602 at two sides of the limiting block 6 are jacked up, the vertical block 601 is located around the hook to limit the hook and prevent the hook from displacing.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A hoisting tool for a marine diesel engine cylinder body production line is characterized by comprising a hoisting plate (1), a positioning clamp rod (2), a moving sleeve (3), a first hoisting hook ring (4), a second hoisting hook ring (5), a limiting block (6), a fixing mechanism (7) and a positioning mechanism (8);
wherein, the number of the positioning clamp rods (2) is a plurality of groups, the positioning clamp rods are evenly distributed on two sides below the hanger plate (1), positioning blocks (201) with the shapes matched with the surface of the diesel engine cylinder body are arranged at the inner side ends of the positioning clamp rods (2), the two ends of the diesel engine cylinder body are clamped by using the positioning holes and the rugged parts of the diesel engine cylinder body, the upper end of each positioning clamp rod (2) is connected with a movable sleeve (3), the movable sleeve (3) slides on the hanger plate (1), the first hanger ring (4) and the second hanger ring (5) are both positioned at the upper end of the hanger plate (1) and are used for fixing a hanger of a lifting device, the positioning mechanisms (8) are positioned on the outer side of the movable sleeve (3), the fixing mechanisms (7) are positioned on two sides of the second hanger ring (5) and are used for fixing the positioning mechanisms (8) on two sides, the limiting blocks (6) are positioned below the second hanger ring (5), the limiting block (6) moves upwards to fix the lifting appliance of the lifting device when the fixing mechanism (7) fixes the positioning mechanism (8).
2. The marine diesel engine cylinder body production line lifts by crane frock of claim 1, characterized in that: the first lifting shackle (4) is located on the lifting plate (1) and close to the square right-angle position, the second lifting shackle (5) is located in the middle of the lifting plate (1), and the front and rear groups of first lifting shackles (4) on the same side and the middle group of second lifting shackles (5) are distributed in an equilateral triangle shape.
3. The marine diesel engine cylinder production line lifting tool according to claim 1, characterized in that a support rod (9) is connected to the lower end of each positioning clamp rod (2) through a bolt set, the support rod (9) is rotatable relative to the positioning clamp rods (2), and a pulley (10) is arranged at the lower end of the support rod (9).
4. The marine diesel engine cylinder production line lifting tool according to claim 1, wherein two rows of aligned rectangular sliding holes (101) are formed in the lifting plate (1), a sliding plate (102) is formed between two groups of sliding holes (101) in the same row, and the moving sleeve (3) at the upper end of the positioning clamp rod (2) slides on the sliding plate (102).
5. The marine diesel cylinder production line lifting tool according to claim 1, characterized in that the limiting block (6) comprises vertical block portions (601) and transverse block portions (602), the transverse block portions (602) are located at two ends of the vertical block portions (601), the transverse block portions (602) are sleeved at vertical positions on two sides of the second lifting shackle (5), the fixing mechanism (7) drives the transverse block portions (602) on two sides to move up and down and simultaneously drives the limiting block (6) to move up and down integrally, the vertical block portions (601) comprise four groups of vertical blocks, the distance between the left vertical block and the right vertical block is matched with the diameter of a lifting appliance of the lifting device, the distance between the front vertical block and the rear vertical block is matched with the diameter of the second lifting shackle (5), and a spring (603) is arranged between the upper end of the transverse block portion (602) located on the inner side of the second lifting shackle (5) and the second lifting shackle (5).
6. The marine diesel engine cylinder block production line lifting tool according to claim 1, characterized in that the positioning mechanism (8) comprises a limiting rod (803), a screw part (801) and a limiting disc (802), the limiting disc (802) is located on the screw part (801), the number of the screw parts (801) is the same as that of the movable sleeve (3), the screw part (801) penetrates through a screw hole in the limiting rod (803) to enter the screw hole in the movable sleeve (3), and the depth of the screw hole in the movable sleeve (3) is the same as the distance from the limiting disc (802) to the tail end of the screw part (801).
7. The marine diesel engine cylinder production line lifting tool according to claim 6, characterized in that the fixing mechanism (7) comprises a mounting hole seat (701), a first fixing rod (702), a second fixing rod (704) and a clamping rod (706), the mounting hole seat (701) is fixed on two sides of a second lifting shackle (5) at the upper end of the lifting plate (1), the mounting hole seat (701) is connected with the first fixing rod (702) through a bolt group, the other end of the first fixing rod (702) is sequentially connected with the second fixing rod (704) and the clamping rod (706), and the clamping rod (706) fixes the limiting rod (803).
8. The marine diesel cylinder production line lifting tool as claimed in claim 7, wherein the first fixing rod (702) and the second fixing rod (704) are connected through a spring telescopic structure (705).
9. The marine diesel cylinder production line lifting tool according to claim 8, wherein a protruding rod portion (703) is arranged on an outer surface of one end, connected with the mounting hole seat (701), of the first fixing rod (702), and when the first fixing rod (702) rotates, the protruding rod portion (703) is driven to rotate upwards to jack the limiting block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568674.1A CN113401780B (en) | 2021-05-25 | 2021-05-25 | Marine diesel engine cylinder body production line lifts by crane frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568674.1A CN113401780B (en) | 2021-05-25 | 2021-05-25 | Marine diesel engine cylinder body production line lifts by crane frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113401780A true CN113401780A (en) | 2021-09-17 |
| CN113401780B CN113401780B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110568674.1A Active CN113401780B (en) | 2021-05-25 | 2021-05-25 | Marine diesel engine cylinder body production line lifts by crane frock |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990007450U (en) * | 1997-07-31 | 1999-02-25 | 양재신 | Engine hanger |
| KR20050015680A (en) * | 2003-08-07 | 2005-02-21 | 현대자동차주식회사 | Hanger for carrying cylinder head of automobile |
| CN203187286U (en) * | 2012-12-10 | 2013-09-11 | 重庆普什机械有限责任公司 | Diesel engine body lifting device |
| CN204643543U (en) * | 2015-03-31 | 2015-09-16 | 上海中船三井造船柴油机有限公司 | The lifting tool of marine low speed diesel engine support assembly |
| CN209113377U (en) * | 2018-10-29 | 2019-07-16 | 浙江威帕科智能装备有限公司 | Stone tongs is used in a kind of transhipment of product |
-
2021
- 2021-05-25 CN CN202110568674.1A patent/CN113401780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990007450U (en) * | 1997-07-31 | 1999-02-25 | 양재신 | Engine hanger |
| KR20050015680A (en) * | 2003-08-07 | 2005-02-21 | 현대자동차주식회사 | Hanger for carrying cylinder head of automobile |
| CN203187286U (en) * | 2012-12-10 | 2013-09-11 | 重庆普什机械有限责任公司 | Diesel engine body lifting device |
| CN204643543U (en) * | 2015-03-31 | 2015-09-16 | 上海中船三井造船柴油机有限公司 | The lifting tool of marine low speed diesel engine support assembly |
| CN209113377U (en) * | 2018-10-29 | 2019-07-16 | 浙江威帕科智能装备有限公司 | Stone tongs is used in a kind of transhipment of product |
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| Publication number | Publication date |
|---|---|
| CN113401780B (en) | 2022-09-06 |
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