CN202212750U - Disassembly and assembly device for main bearing cap of diesel engine - Google Patents
Disassembly and assembly device for main bearing cap of diesel engine Download PDFInfo
- Publication number
- CN202212750U CN202212750U CN2011202901358U CN201120290135U CN202212750U CN 202212750 U CN202212750 U CN 202212750U CN 2011202901358 U CN2011202901358 U CN 2011202901358U CN 201120290135 U CN201120290135 U CN 201120290135U CN 202212750 U CN202212750 U CN 202212750U
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- China
- Prior art keywords
- connecting plate
- support
- diesel engine
- screw mandrel
- main bearing
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Abstract
The utility model discloses a disassembly and assembly device for a main bearing cap of a diesel engine. The disassembly and assembly device comprises a connecting support, a telescopic support and guide rods, wherein the connecting support is arranged below a frame, the telescopic support is arranged between the connecting support and the frame, and the guide rods are symmetrically arranged on two sides of the connecting support. The connecting support is fixedly connected with the frame, and the telescopic support comprises a connecting plate I, a connecting plate II, a lead screw, a pair of long rods, a pair of short rods, a T-shaped slider, a fixed block and a fixed plate, wherein the lead screw perpendicularly penetrates through the middles of the connecting plate I and the connecting plate II, the pair of long rods and the pair of short rods are symmetrically arranged on two sides of the lead screw, the T-shaped slider is arranged on the lower portion of the telescopic support, and the fixed block and the fixed plate are arranged on the upper portion of the telescopic support. The upper ends of the guide rods penetrate through the connecting support and are fixedly connected with the lower ends of connecting bolts of the main bearing cap of the diesel engine. The disassembly and assembly device is simple in structure, labor-saving in operation, high in working efficiency and low in cost, and only a single person can disassemble or assemble the main bearing cap in a narrow space when the diesel engine is maintained.
Description
Technical field
The utility model relates to a kind of attaching/detaching apparatus, and the attaching/detaching apparatus of especially a kind of dismounting or mounting diesel engine main beating cap belongs to the flight-line maintenance technical field.
Background technology
The main beating cap of diesel engine is to support the strength member of bent axle, the load that withstands shocks, and the main beating cap of high-power diesel engine generally adopts suspension type, when factory's assembling main beating cap; Usually use large lifting equipment earlier with the diesel engine stand upset, main beating cap is installed after making the main beating cap installed surface up again, but in the engine maintenance process, need to remove or when reinstalling main beating cap; The operating space is less; Can only adopt manually-operated,, and need many people to operate from bottom to up because main beating cap is heavier; In case coordinate inconsistently, security incident very easily take place.
The patent No. is the Chinese utility model patent of 200920031207.X, discloses a kind of provision for disengagement of diesel engine main bearing lid, comprises the clamping device that cooperates with the diesel engine main bearing lid; Be fixedly connected with slide bar on the clamping device; Slip cap is equipped with slide block on the slide bar, and the slide bar upper end also is provided with slide block and impacts portion, through moving up and down of slide block; The slide block that impacts on the slide bar impacts portion, progressively the diesel engine main bearing lid is separated; This utility model is simple in structure, to the damage of main bearing seat and positioning sleeve, wastes time and energy but dismantle in the minimizing unloading process, and efficient is low, also damages main beating cap easily.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, rapid operation, can efficiently remove or the attaching/detaching apparatus of mount high power diesel engine main bearing lid.
The utility model is achieved through following technical scheme:
A kind of diesel engine main bearing cover disassembling and assembling device comprises the connection support that is arranged on frame below, is arranged on the telescope support that connects between support and the frame, is symmetricly set on the guide post that connects the support both sides and be connected with main beating cap connecting bolt lower end; Said connection support is fixedly connected with diesel engine stand through the bolt of both sides; Said telescope support is four bar articulated mountings, comprises the connecting plate I, is arranged on the connecting plate II of connecting plate I one side, the screw mandrel, a pair of stock that is symmetricly set on the screw mandrel both sides and a pair of quarter butt that pass across connecting plate I and connecting plate II middle part, the T type slide block of telescope support bottom, the fixed block and the fixed head on telescope support top; Screw mandrel one end is supported in the endoporus of connecting plate I, and the screw mandrel other end and connecting plate II screwed hole screw; A pair of stock one end is hinged with connecting plate I two ends respectively; A pair of quarter butt one end is hinged with connecting plate II two ends respectively; The stock other end and the quarter butt other end that are positioned at the screw mandrel upside are hinged with the fixed block of fixed head downside respectively, and the stock other end and the quarter butt other end that are positioned at the screw mandrel downside are hinged with T type slide block respectively; Fixed head is resisted against on the main beating cap bottom, T type slide block downside be connected the flexible connection of support bottom.
The purpose of the utility model can also further realize through following technical measures.
Aforesaid diesel engine main bearing cover disassembling and assembling device, wherein said connection support connect frame bottom and are provided with band T type runner block for falling a few font structures, and T type runner block one side is provided with limited block, and said limited block activity is plugged on the connection frame bottom.
Aforesaid diesel engine main bearing cover disassembling and assembling device is 1.2～1.4 times of distance b between quarter butt two hinge holes apart from a between stock two hinge holes of wherein said telescope support; Said guide post upper end is connected through double threaded screw with main beating cap connecting screw rod lower end.
The utility model is simple in structure, and rapid operation, diesel engine keep in repair when needing the dismounting main beating cap, only needs single can in narrow space, the completion to remove or install main beating cap, high efficiency, and cost is low.
Advantage of the utility model and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Like Fig. 1, shown in Figure 2; The utility model comprises the connection support 2 that is arranged on frame 1 below, be arranged on the telescope support 3 that connects between support 2 and the frame 1, be symmetricly set on the guide post 4 that connects support 2 both sides and be connected with main beating cap connecting screw rod 7 lower ends; Connection support 2 is fixedly connected with diesel engine stand 1 through the bolt 39 of both sides; Guide post 4 upper ends are passed and are connected support 2, are fixedly connected with main beating cap connecting screw rod 7 through double threaded screw 6.
Connect support 2 for falling a few font structures; Formed by the welding of polylith steel plate, the bottom is welded with band T type runner block 21, and T type runner block 21 left sides are provided with limited block 22; Limited block 22 is inserted in through latch 24 and connects on support 2 bottoms, prevents that telescope support 3 bottoms break away from T type runner block 21.Telescope support 3 is four bar articulated mountings, comprises connecting plate I 31, is arranged on the connecting plate II 32 of connecting plate I 31 1 sides, the screw mandrel 33 that passes across connecting plate I 31 and connecting plate II 32 middle parts, a pair of totally 2 stocks 34 that are symmetricly set on screw mandrel 33 both sides and a pair of totally 4 quarter butts 35, the T type slide block 36 of telescope support 3 bottoms, the fixed block 38 and the fixed head 37 on telescope support 3 tops.Screw mandrel 33 is the multidiameter structure; The thicker supporting section 331 in middle part is supported in the endoporus of connecting plate I 31; The screwed hole of right-hand member and connecting plate II 32 screws; Screw mandrel 33 two ends are respectively equipped with the square toes that available spanner rotates, and the step 332 of screw mandrel 33 right-hand members and the end face of left end supporting section 331 are spacing to connecting plate II 32 axially movable extreme positions.Stock 34 two ends jags, one of which end and connecting plate I 31 1 ends are hinged.35 two one group of quarter butt; One end is hinged with connecting plate II 32 1 end both sides respectively; Stock 34 other ends and quarter butt 35 other ends that are positioned at screw mandrel 33 upsides are hinged with the fixed block 38 of fixed head 37 downsides respectively, and stock 34 other ends and quarter butt 35 other ends that are positioned at screw mandrel 33 downsides are hinged with T type slide block 36 respectively; After telescope support 3 was adjusted to the right place, fixed head 37 was fixedly connected through trip bolt with main beating cap 5 bottoms; T type slide block 36 downsides be connected support 2 bottoms and be fixedly connected.Be 1.2～1.4 times of distance b between 35 liang of hinge holes of quarter butt apart from a between 34 liang of hinge holes of stock, prevent that the dead point from appearring in four bar articulated mountings.
Use the method for the utility model dismounting main beating cap 5 may further comprise the steps:
1) guide post 4 that double threaded screw 6 is equipped with in the upper end is screwed in two main beating cap connecting screw rod 7 lower ends respectively, makes guide post 4 be fixed on main beating cap connecting screw rod 7 lower ends.
2) the T type slide block 36 with telescope support 3 bottoms is inserted in the T type runner block 21 that connects frame bottom, and limited block 22 is installed.About adjustment connect the position of support 2, will connect support 2 two ends and hang on the frame 1 through bolt 39 respectively.
3) the forward rotation screw mandrel 33, and connecting plate II 32 struts telescope support 3 to moving away from connecting plate I 31 directions.The upper link point 341, the lower link point 351 that are positioned at hinged stock 34 other ends in screw mandrel 33 both sides and quarter butt 35 other ends outwards stretch from screw mandrel 33 both sides respectively; Upper link point 341 upwards withstands main beating cap 5 downsides through fixed block 38, fixed head 37, then four trip bolts of fixed head 37 usefulness is fixed on main beating cap 5 downsides.
4) screw off main beating cap nut 8, backward rotation screw mandrel 33, connecting plate II 32 is to moving near connecting plate I direction; Upper link point 341, lower link point 351 move inward from screw mandrel 33 both sides respectively, and fixed head 37 drives main beating cap 5 and moves down along guide post 4, break away from main beating cap connecting bolt 7 until main beating cap 5; Hang with crane gear then and connect support 2; Remove screw rod 39, unscrew guide post 4, itself and main beating cap connecting screw rod 7 are thrown off.Last handling walks to be loaded with the connection support 2 of main beating cap 5.
The method of using the utility model that main beating cap 5 is installed may further comprise the steps:
1) guide post 4 that double threaded screw 6 is equipped with in the upper end is screwed in two main beating cap connecting screw rod 7 lower ends respectively, makes guide post 4 be fixed on main beating cap connecting screw rod 7 lower ends.
2) the T type slide block 36 with telescope support 3 bottoms is inserted in the T type runner block 21 that connects frame bottom, and limited block 22 is installed.Main beating cap to be installed 5 is placed on the fixed head 37 with facing down greatly; And both are connected with screw; Two main beating cap nuts 8 are enclosed within two guide post 4 lower ends respectively, about adjustment connect the position of support 2, will connect support 2 two ends and hang on the frame 1 through bolt 39 respectively.
3) the backward rotation screw mandrel 33, and connecting plate II 32 struts telescope support 3 to moving away from connecting plate I 31 directions.The upper link point 341, the lower link point 351 that are positioned at hinged stock 34 other ends in screw mandrel 33 both sides and quarter butt 35 other ends outwards stretch from screw mandrel 33 both sides respectively; Upper link point 341 promotes to move on the fixed head 37 through fixed block 38, is in place until main beating cap 5.Main beating cap nut 8 is screwed in main beating cap connecting screw rod 7 lower ends, removes the trip bolt of fixed head 37.
4) the forward rotation screw mandrel 33, and connecting plate II 32 is to moving near connecting plate I direction, and upper link point 341, lower link point 351 move inward from screw mandrel 33 both sides respectively; Fixed head 37 disengaging main beating cap 5 move down along guide post 4 and put in place; Hang with crane gear then and connect support 2, unscrew guide post 4, itself and main beating cap connecting screw rod 7 are thrown off; Remove bolt 39, last handling walks to connect support 2.
Except that the foregoing description, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. diesel engine main bearing cover disassembling and assembling device is characterized in that: comprise the connection support that is arranged on the frame below, be arranged on the telescope support that connects between support and the frame, be symmetricly set on the guide post that connects the support both sides and be connected with main beating cap connecting bolt lower end; Said connection support is fixedly connected with frame through the bolt at two ends; Said telescope support is four bar articulated mountings, comprises the connecting plate I, is arranged on the connecting plate II of connecting plate I one side, the screw mandrel, a pair of stock that is symmetricly set on the screw mandrel both sides and a pair of quarter butt that pass across connecting plate I and connecting plate II middle part, the T type slide block of telescope support bottom, the fixed block and the fixed head on telescope support top; Screw mandrel one end is supported in the endoporus of connecting plate I, and the screw mandrel other end and connecting plate II screwed hole screw; A pair of stock one end is hinged with connecting plate I two ends respectively; A pair of quarter butt one end is hinged with connecting plate II two ends respectively; The stock other end and the quarter butt other end that are positioned at the screw mandrel upside are hinged with the fixed block of fixed head downside respectively, and the stock other end and the quarter butt other end that are positioned at the screw mandrel downside are hinged with T type slide block respectively; Fixed head is resisted against on the main beating cap bottom; T type slide block downside be connected the support bottom and flexibly connect.
2. diesel engine main bearing cover disassembling and assembling device as claimed in claim 1; It is characterized in that: said connection support is for falling a few font structures; Connect frame bottom and be provided with band T type runner block, T type runner block one side is provided with limited block, and said limited block activity is plugged on the connection frame bottom.
3. diesel engine main bearing cover disassembling and assembling device as claimed in claim 1 is characterized in that: be 1.2～1.4 times of distance b between quarter butt two hinge holes apart from a between stock two hinge holes of said telescope support.
4. diesel engine main bearing cover disassembling and assembling device as claimed in claim 1 is characterized in that: said guide post upper end is connected through double threaded screw with main beating cap connecting screw rod lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202901358U CN202212750U (en) | 2011-08-11 | 2011-08-11 | Disassembly and assembly device for main bearing cap of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202901358U CN202212750U (en) | 2011-08-11 | 2011-08-11 | Disassembly and assembly device for main bearing cap of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212750U true CN202212750U (en) | 2012-05-09 |
Family
ID=46012020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202901358U Expired - Lifetime CN202212750U (en) | 2011-08-11 | 2011-08-11 | Disassembly and assembly device for main bearing cap of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275072A (en) * | 2011-08-11 | 2011-12-14 | 镇江中船设备有限公司 | Device for assembling and disassembling main bearing cover of diesel engine |
| CN109822330A (en) * | 2019-03-30 | 2019-05-31 | 日照宝华新材料有限公司 | A kind of coiling machine rubber bush more changing device |
-
2011
- 2011-08-11 CN CN2011202901358U patent/CN202212750U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275072A (en) * | 2011-08-11 | 2011-12-14 | 镇江中船设备有限公司 | Device for assembling and disassembling main bearing cover of diesel engine |
| CN109822330A (en) * | 2019-03-30 | 2019-05-31 | 日照宝华新材料有限公司 | A kind of coiling machine rubber bush more changing device |
| CN109822330B (en) * | 2019-03-30 | 2024-01-30 | 日照宝华新材料有限公司 | Replacing device for rubber sleeve of coiling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Cssc Marine Power Co., Ltd. Assignor: Zhenjiang Zhongchuan Equipment Co., Ltd. Contract record no.: 2014320000248 Denomination of utility model: Device for assembling and disassembling main bearing cover of diesel engine Granted publication date: 20120509 License type: Exclusive License Record date: 20140325 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: CSSC MARINE POWER CO., LTD. Free format text: FORMER OWNER: ZHENJIANG CME CO., LTD. Effective date: 20140514 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212311 ZHENJIANG, JIANGSU PROVINCE TO: 212002 ZHENJIANG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140514 Address after: Zhenjiang City, Jiangsu Province, the Yangtze River Road 212002 Runzhou District No. 402 Patentee after: Cssc Marine Power Co., Ltd. Address before: Zhenjiang City, Jiangsu Province, 212311 Kwun Tong Bridge Runzhou District Road No. 250 Patentee before: Zhenjiang Zhongchuan Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |