CN107285188A - A kind of stone tongs for lower cylinder body of engine - Google Patents
A kind of stone tongs for lower cylinder body of engine Download PDFInfo
- Publication number
- CN107285188A CN107285188A CN201710614978.0A CN201710614978A CN107285188A CN 107285188 A CN107285188 A CN 107285188A CN 201710614978 A CN201710614978 A CN 201710614978A CN 107285188 A CN107285188 A CN 107285188A
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- CN
- China
- Prior art keywords
- cylinder body
- hole
- lower cylinder
- keeper
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
-
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
-
- 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 present invention relates to a kind of stone tongs for lower cylinder body of engine, including suspender body, suspender body includes suspension rod, hanger component, it is characterized in that：Suspender body also includes clamp system and align member；Clamp system includes ladder pin, spring, handle fixing base, control crank；Align member includes the big end keeper of cylinder body, the plate that is located by connecting, cylinder body keeper and auxiliary positioning part.It can be positioned and be locked to lower cylinder body, realize the reliable clamping to lower cylinder body, can avoid each installation faying face of lower cylinder body, it is ensured that lower cylinder body is not damaged in hoisting process, engine gas leakage oil leakage phenomenon caused by preventing because damaging；It can facilitate and suspender body is adjusted with the center of gravity after lower cylinder body clamping, it is ensured that lifting balance；Operator's labor intensity can be substantially reduced, cost of labor is reduced, it is time saving and energy saving；And it is simple in construction, small volume, service life is long, it is easy to operate.
Description
Technical field
The present invention relates to automobile engine, and in particular to a kind of stone tongs for lower cylinder body of engine.
Background technology
Lower cylinder body is used as the important component of engine, the features such as it has big volume, quality weight, composition surface is more, people
Work carrying lower cylinder body is not only heavy, and is not easy in handling process carry out inspection confirmation to lower cylinder body, and operating efficiency is low.Remove
In addition, manually carrying lower cylinder body staff is easily tired, it is unfavorable for safety in production.
" a kind of enginepiston lifts the revolution chuck lifting appliance of cylinder body " disclosed in CN201400517, by lifting bolt,
Adjusting lever, suspension rod, nylon bush, revolution dop, trip bolt and lock-screw composition, adjusting lever connect lifting bolt and hung
Bar, and can be by unclamping lock-screw adjustment and the relative position of suspension rod, nylon bush is enclosed on the outside of revolution dop, returns
Rotation body dop is fixed on suspension rod by trip bolt, and the combination of revolution dop and nylon bush and suspension rod constitutes suspension hook；
The document is that the outside of convolution dop is enclosed on by nylon bush, then coordinates to realize hanging for engine cylinder-body with main bearing shell hole
Dress." a kind of sling for engine cylinder " disclosed in CN102963810A, including the tubular suspender body of waist hole is provided with tube wall, is consolidated
The arm driving handle pole for be scheduled on the arm base of suspender body one end, being fixed on suspender body outer wall and arm base
The arm of connection is sold, is slidably matched with suspender body and one end is sold the arm push rod coupled with the force side of arm, driven with suspender
Fixed handle arm pin couple and one end be connected at the waist hole of suspender body with arm push rod arm driving handle, be sleeved on and hang
Return spring outside arm push rod, the support bar for being fixed on suspender body both sides and extending downwardly, the branch being fixed on support bar
Hold round disk；The document is that support bar and support disk are stretched into cylinder-bore, and support disk props up cylinder bore wall, and arm, which is clamped, to be started
Dead slot on the crankshaft hole of machine cylinder body, so as to carry out the lifting of engine cylinder-body.Two documents are for entirely starting
The suspender design that machine cylinder body is carried out, for single lower cylinder body of engine, is lifted without single stone tongs.Therefore set
It is necessary to count a kind of stone tongs for lower cylinder body of engine.
The content of the invention
It is an object of the invention to provide a kind of stone tongs for lower cylinder body of engine, it can be determined lower cylinder body
Position and locking, realize the reliable clamping to lower cylinder body, can avoid each installation faying face of lower cylinder body, it is ensured that lower cylinder body is being hung
It is not damaged during dress, engine gas leakage oil leakage phenomenon caused by preventing because damaging；It can facilitate to suspender body with
Center of gravity after cylinder body clamping is adjusted, it is ensured that lifting balance；Can substantially reduce operator's labor intensity, reduction it is artificial into
This, it is time saving and energy saving；And it is simple in construction, small volume, service life is long, it is easy to operate.
A kind of stone tongs for lower cylinder body of engine of the present invention, including suspender body, the suspender body
Hanger component including suspension rod, with the top cooperation of the suspension rod, it is characterized in that：The suspender body also includes and the suspension rod
Bottom be connected clamp system, with the clamp system be connected align member；The clamp system include with
The spring that the ladder pin and the ladder pin that the ladder hole in the downrod lower end portion is connected coordinate, in addition to hung with described
The handle fixing base of the lower end mating connection of bar, the control crank being connected with the posterior rotation of the handle fixing base, the rank
The leading section of ladder pin leads to the first retainer ring spacing, rearward end is corresponding with the middle part of the control crank is close to；The align member bag
Rear end is included with the big end keeper of cylinder body of the bottom mating connection of the control crank, with handle fixing base front portion to coordinate
The plate that is located by connecting of connection, it is respectively provided at the left part of plate and the cylinder body keeper and auxiliary positioning of right part of being located by connecting
Part.
Further, the vertical bar that the suspension rod includes a horizon bar, upper end is connected with the rear end of the horizon bar, the level
The section of bar and vertical bar is rectangular；The suspension rod also includes the connecting seat being connected with the lower end of the vertical bar；The rank
Terraced through hole is located at the middle part of the connecting seat, and its anterior diameter is less than the diameter at its middle part and rear portion.
Further, the ladder pin is two-stage ladder, and the diameter at its anterior and middle part is less than the diameter at its rear portion, a bolt
It is connected through first back-up ring and the screwed hole of the ladder pin front end；The spring is located at the ladder hole and rank
Ladder pin middle part gap in, and one end of the spring it is corresponding with the end difference of the ladder hole be close to, the other end with it is described
The end difference correspondence of ladder pin is close to.
Further, the hanger component includes the regulation of clamping plate and lower clamping plate in upper clamping plate, lower clamping plate, connection
Bolt, the hanger being located on the upper clamping plate；The horizon bar of the upper clamping plate and lower clamping plate and the suspension rod coordinates.
Further, the handle fixing base is consolidated including the horizontal plate fixed part that is located by connecting, upper end and the plate that is located by connecting
Determine the connected handle fixed part in the rear end in portion；The connecting seat being located by connecting on the top and suspension rod of plate fixed part, which is fixed, to be connected
Connect, bottom is fixedly connected with the plate that is located by connecting；The handle fixed part is provided with a vertical groove along in the middle part of rear end face, described
The middle part of control crank is coordinated with the left part of the vertical groove and right part by rotating shaft.
Further, the left part and right part of the connecting seat on the suspension rod are equipped with first through hole in vertical direction；It is described fixed
Position connecting plate fixed part is provided with the second through hole, the first dowel hole, the first screwed hole corresponding with the first through hole；It is described
The plate that is located by connecting be in the U-shaped plate of opening forward, its middle part provided with the second screwed hole corresponding with second through hole and with it is described
Corresponding second dowel hole of first dowel hole, left part and right part are equipped with cylinder body keeper mounting hole and auxiliary positioning
Part mounting hole；Bolt coordinates through the first through hole on the suspension rod with the first screwed hole on the handle fixing base, bolt
Coordinate through the second through hole on the handle fixing base with second screwed hole being located by connecting on plate, the top of alignment pin
Coordinate with the first dowel hole, bottom coordinates with the second dowel hole.
Further, the cylinder body keeper and auxiliary positioning part are in the form of a column；Set in the middle part of the top surface of the cylinder body keeper
There is the 4th screwed hole, two the first grooves are arranged with the face of cylinder, bolt is through the cylinder body positioning being located by connecting on plate
Part mounting hole coordinates with the 4th screwed hole on the cylinder body keeper；The 5th spiral shell is provided with the middle part of the top surface of the auxiliary positioning part
Two the second grooves, the auxiliary positioning part mounting hole that bolt is located by connecting on plate described in are arranged with pit, the face of cylinder
Coordinate with the 5th screwed hole on the auxiliary positioning part.
Further, the inner surface of the large-diameter portion position of the ladder hole is combined with axle sleeve, and the spring is located at the axle sleeve
With in the middle part gap of ladder pin.
Further, lower cylinder body auxiliary positioning boss is provided with the middle of the control crank bottom, bottom is provided with third through-hole
With the 3rd dowel hole；The big end keeper of cylinder body is in the U-shaped of opening forward, and its rear end is provided with corresponding with the third through-hole
The 3rd screwed hole, the 4th dowel hole corresponding with the 3rd dowel hole；Bolt is through the on the control crank
Three through holes coordinate with the 3rd screwed hole on the big end keeper of the cylinder body, the big end keeper of the anterior and cylinder body of alignment pin
On the 4th dowel hole coordinate, the 3rd dowel hole on rear portion and the control crank coordinates.
Further, the right-hand member of the horizon bar has been bolted the second back-up ring.
The beneficial technique effect of the present invention：
Due to devising clamp system and align member, clamping reliably is carried out to lower cylinder body, lower cylinder body is avoided
Each installs faying face, it is ensured that lower cylinder body is not damaged in hoisting process, it is therefore prevented that engine leaks caused by because damaging
Gas oil leakage phenomenon；Due to devising hanger component, hanger component can be adjusted on horizon bar, facilitate to suspender body
It is adjusted with the center of gravity after lower cylinder body clamping, it is ensured that lifting balance；Operator's labor intensity is greatly reduced, is reduced
Cost of labor, it is time saving and energy saving；And it is simple in construction, small volume, service life is long, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 A portions sectional view；
Fig. 4 is the sectional view of suspension rod；
Fig. 5 is the top view of suspension rod；
Fig. 6 is the structural representation of hanger component；
Fig. 7 is the structural representation of handle fixing base；
Fig. 8 is the structural representation of plate of being located by connecting；
Fig. 9 is the top view of plate of being located by connecting；
Figure 10 is the structural representation of cylinder body keeper；
Figure 11 is the structural representation of auxiliary positioning part；
Figure 12 is the structural representation of the big end keeper of cylinder body；
Figure 13 is the structural representation of control crank；
Figure 14 is the present invention and the structural representation of lower cylinder body clamped condition；
Figure 15 is the present invention and the structural representation of lower cylinder body releasing orientation.
In figure：1- suspension rods, 2- hanger components, the back-up rings of 5- first, the back-up rings of 6- second, 7- bolts, 8- alignment pins, 9- rotating shafts,
10- lower cylinder bodies；
31- ladder pins, 32- springs, 33- handle fixing bases, 34- control cranks, 35- axle sleeves；
The big end keeper of 41- cylinder bodies, 42- is located by connecting plate, 43- cylinder body keepers, 44- auxiliary positioning parts；
11- horizon bars, 12- vertical bars, 13- connecting seats, 14- ladder holes, 15- first through hole；
Clamping plate under the upper clamping plates of 21-, 22-, 23- regulating bolts, 24- hangers；
The big end of 101- cylinder bodies；
The through holes of 331- second, the dowel holes of 332- first, the screwed holes of 333- first, 334- vertical grooves；
341- lower cylinder body auxiliary positioning boss, 342- third through-holes, the dowel holes of 343- the 3rd；
The screwed holes of 411- the 3rd, the dowel holes of 412- the 4th；
The screwed holes of 421- second, the dowel holes of 422- second, 423- cylinder body keeper mounting holes, 424- auxiliary positioning parts peace
Fill hole；
The screwed holes of 431- the 4th, the grooves of 432- first；
The screwed holes of 441- the 5th, the grooves of 442- second.
Embodiment
The present invention is elaborated below in conjunction with drawings and examples.
It is described to hang referring to a kind of stone tongs for lower cylinder body of engine shown in Fig. 1 to Figure 15, including suspender body
Having body includes suspension rod 1, the hanger component 2 with the top cooperation of the suspension rod 1, and its substantive distinguishing features protruded is：It is described to hang
Having body also includes the clamp system being connected with the bottom of the suspension rod 1, the positioning being connected with the clamp system
Component；The clamp system includes the ladder pin 31 and the ladder being connected with the ladder hole 14 of the bottom of suspension rod 1
The spring 32 that pin 31 coordinates, in addition to be connected with the lower end of the suspension rod 1 handle fixing base 33, fix with the handle
The control crank 34 of the posterior rotation connection of seat 33, the leading section of the ladder pin 31 leads to the spacing, rearward end of the first back-up ring 5 and institute
The middle part correspondence for stating control crank 34 is close to；The align member includes rear end and the bottom of the control crank 34 and coordinates company
The big end keeper 41 of cylinder body that connects, with the anterior plate 42 that is located by connecting being connected of the handle fixing base 33, be respectively provided at institute
State the left part for the plate 42 that is located by connecting and the cylinder body keeper 43 of right part and auxiliary positioning part 44.
Two cylinder bodies of the oil sump face of the bottom of cylinder body keeper 43 and lower cylinder body 10 close to the big end 101 of cylinder body are connected spiral shell
Bolt counterbore coordinates, and the lower surface of auxiliary positioning part 44 is close to the upper surface of lower cylinder body 10, the front portion of the big end keeper 41 of cylinder body
Coordinate with the big end of cylinder body 101, realize the positioning of lower cylinder body 10.The big end keeper 41 of cylinder body is due in the presence of spring 32 simultaneously
It is close to the big end of cylinder body 101, realizes and clamp.Lower cylinder body 10 can be positioned and clamped, realize steady lifting；Lower cylinder body
Stress point is lower cylinder body casting plane, can avoid each installation faying face of lower cylinder body, ensure that lower cylinder body was being lifted
It will not be damaged in journey, a good premise is provided for follow-up assembling.
The vertical bar 12 that the suspension rod 1 includes a horizon bar 11, upper end is connected with the rear end of the horizon bar 11, the level
The section of bar 11 and vertical bar 12 is rectangular；The suspension rod 1 also includes the connecting seat being connected with the lower end of the vertical bar 12
13；The ladder hole 14 is located at the middle part of the connecting seat 13, and its anterior diameter is less than the diameter at its middle part and rear portion.
The ladder pin 31 is two-stage ladder, and the diameter at its anterior and middle part is less than the diameter at its rear portion, and a bolt 7 is passed through
First back-up ring 5 and the screwed hole of the front end of ladder pin 31 are connected；The ladder hole 14 large-diameter portion position it is interior
Surface engagement has axle sleeve 35；The spring 32 is located in the middle part gap of the axle sleeve 35 and ladder pin 31.Axle sleeve 35 can be protected
Play a part of protecting spring 32.One end of the spring 32 is corresponding with the end difference of the ladder hole 14 to be close to, the other end
It is corresponding with the end difference of the ladder pin 31 to be close to.One end of ladder pin 31 by bolt 7 connect the first back-up ring 5, the other end with
The middle part correspondence of control crank 34 is close to.Movable control crank 34, the big end keeper 41 of cylinder body is also moved forward and backward therewith, real
The now clamping of cylinder body.
The hanger component 2 includes the tune of clamping plate 21 and lower clamping plate 22 in upper clamping plate 21, lower clamping plate 22, connection
Section bolt 23, the hanger 24 being located on the upper clamping plate 21；The upper clamping plate 21 and lower clamping plate 22 and the suspension rod 1
Horizon bar 11 coordinates.Regulating bolt 23 is unclamped, position of the hanger component 2 on horizon bar 11 can be adjusted, its main function is
Ensure the balance of whole stone tongs and lower cylinder body.
The handle fixing base 33 includes the horizontal plate fixed part that is located by connecting, upper end and the plate fixed part that is located by connecting
The connected handle fixed part in rear end；The top of the plate fixed part that is located by connecting is fixedly connected with connecting seat 13, bottom with it is described
The plate 42 that is located by connecting is fixedly connected；The handle fixed part is provided with a vertical groove 334, the control crank along in the middle part of rear end face
34 middle part and the left part and right part of the vertical groove 334 are coordinated by rotating shaft 9.The middle part of control crank 34 is provided with shaft hole,
Rotating shaft axle sleeve is combined with shaft hole, plays a part of protecting rotating shaft 9, can increase the service life.
The left part and right part of the connecting seat 13 are equipped with first through hole 15 in vertical direction；The plate that is located by connecting is fixed
Portion is provided with the second through hole 331, the first dowel hole 332, first screwed hole 333 corresponding with the first through hole 15；It is described
The plate 42 that is located by connecting is in the U-shaped plate of opening forward, and its middle part is provided with second screwed hole 421 corresponding with second through hole 331
Corresponding second dowel hole 422, left part and right part are equipped with cylinder body keeper peace with first dowel hole 332
Fill hole 423 and auxiliary positioning part mounting hole 424；Bolt 7 passes through first through hole 15 and the handle fixing base on the suspension rod 1
The first screwed hole 333 on 33 coordinates, and bolt 7 connects through the second through hole 331 on the handle fixing base 33 and the positioning
The second screwed hole 421 on fishplate bar 42 coordinates, and the top of alignment pin 8 coordinates with the first dowel hole 332, bottom is positioned with second
Pin-and-hole 422 coordinates.The lower surface of handle fixing base 33 and the plate 42 that is located by connecting are connected by positioning to be fixed with bolt 7 after finger setting
Connect, the upper surface of handle fixing base 33 is fixedly connected by bolt 7 with the connecting seat 13 on suspension rod 1, enable between them
Accurate positioning, connection are reliable.
The cylinder body keeper 43 and auxiliary positioning part 44 are in the form of a column；It is provided with the middle part of the top surface of the cylinder body keeper 43
Two the first grooves 432, the cylinder that bolt 7 is located by connecting on plate 42 described in are arranged with 4th screwed hole 431, the face of cylinder
Body keeper mounting hole 423 coordinates with the 4th screwed hole 431 on the cylinder body keeper 43；The top of the auxiliary positioning part 44
Middle face is located by connecting provided with two the second grooves 442, bolt 7 is arranged with the 5th screwed hole 441, the face of cylinder through described
Auxiliary positioning part mounting hole 424 on plate 42 coordinates with the 5th screwed hole 441 on the auxiliary positioning part 44.First groove
432 for cylinder body keeper 43 with the plate 42 that is located by connecting when being connected, the auxiliary clamp of cylinder body keeper 43；Second groove 442 is used
When auxiliary positioning part 44 is connected with the plate 42 that is located by connecting, the auxiliary clamp of auxiliary positioning part 44.
Lower cylinder body auxiliary positioning boss 341 is provided with the middle of the bottom of control crank 34, bottom is provided with third through-hole 342
With the 3rd dowel hole 343；The big end keeper 41 of cylinder body is in the U-shaped of opening forward, and its rear end is provided with and the threeway
Corresponding 3rd screwed hole 411 in hole 342, with corresponding 4th dowel hole 412 of the 3rd dowel hole 343；Bolt 7 is passed through
Third through-hole 342 on the control crank 34 coordinates with the 3rd screwed hole 411 on the big end keeper 41 of the cylinder body, positioning
The 4th dowel hole 412 on the big end keeper 41 of the anterior and cylinder body of pin 8 coordinates, on rear portion and the control crank 34
The 3rd dowel hole 343 coordinate.Lower cylinder body auxiliary positioning boss 341 can carry out auxiliary positioning, positioning to the big end of cylinder body 101
Facilitate the positioning and clamping of the big end keeper 41 of cylinder body afterwards.
The right-hand member of the horizon bar 11 is connected with the second back-up ring 6 by bolt 7.Second back-up ring 6 is used for hanger component 2 in water
The flat front end of bar 11 it is spacing, prevent hanger component 2 from skidding off.
During assembling, unclamp regulating bolt 23, hanger component 2 coordinated with horizon bar 11, bolt 7 through the second back-up ring 6 and
The screwed hole of the front end of horizon bar 11 coordinates；Axle sleeve 35 is pressed into the large-diameter portion position of ladder hole 14, spring 32 is then put into axle
In set 35, the front end of ladder pin 31 is through the path position of spring 32 and ladder hole 14, and bolt 7 passes through the first back-up ring 5 and rank
The screwed hole of the terraced front end of pin 31 coordinates；Rotating shaft axle sleeve is pressed into the shaft hole at the middle part of control crank 34, rotating shaft 9 is consolidated through handle
The left part of handle fixed part, the rotating shaft axle sleeve of control crank 34, the right part of handle fixed part in reservation 33, by control crank 34 with
Handle fixing base 33 rotates connection, then passes through cylinder body big end keeper 41 under alignment pin 8 and bolt 7 and control crank 34
End is connected；Cylinder body keeper 43 and auxiliary positioning part 44 are coordinated by bolt 7 with the plate 42 that is located by connecting, then passed through
Alignment pin 8 and bolt 7 plate 42 that will be located by connecting link together with handle fixing base 33；Handle fixing base 33 is passed through into bolt 7
Fixed with the connecting seat 13 on suspension rod 1, complete to install.
It is that oil sump installs face-up referring to Figure 14, during the lifting of lower cylinder body 10, control crank 34 is pushed away forward, until
The top of control crank 34 is fitted with the rear end face of vertical bar 12, and ladder pin 31 is moved forward, compression spring 32.Cylinder body is positioned
Part 43 is directed at the oil sump face of lower cylinder body 10 close to two cylinder body connecting bolt counterbores at the big end 101 of cylinder body, is inserted into；Until auxiliary
Help the lower surface of keeper 44 to be pressed on the lower cylinder body end face of cylinder body connecting bolt counterbore, then unclamp control crank
34, under the screen resilience effect of spring 32, the big end keeper 41 of cylinder body is caught in the groove at the big end of cylinder body automatically.It is then lifted out hanging
Have body, be automatically locked, you can realize the locking and steady lifting to lower cylinder body.Lower cylinder body 10 is lifted to required position,
Control crank 34 is promoted forward, referring to Figure 15, you can lower cylinder body 10 is removed.
The present invention can be positioned and locked to lower cylinder body, realize the reliable clamping to lower cylinder body；In hoisting process,
The stress point that ensure that lower cylinder body is lower cylinder body casting plane, avoids each installation faying face of lower cylinder body, it is ensured that lower cylinder body
It is not damaged in hoisting process, engine gas leakage oil leakage phenomenon caused by preventing because damaging；It can facilitate to suspender body
It is adjusted with the center of gravity after lower cylinder body clamping, it is ensured that lifting balance；Operator's labor intensity can be substantially reduced, people is reduced
Work cost, it is time saving and energy saving；And it is simple in construction, small volume, service life is long, it is easy to operate.In use, operator only needs
One hand steered cylinder body of staying, controls it not rotate, operator can be facilitated to be checked in hoisting process lower cylinder body,
Low-profile is exquisite, attractive and durable, simple to operate, dependable performance, with very strong practicality and economy.
Claims (10)
1. a kind of stone tongs for lower cylinder body of engine, including suspender body, the suspender body include suspension rod (1), with
The hanger component (2) that the top of the suspension rod (1) coordinates, it is characterized in that：The suspender body also includes and the suspension rod (1)
The align member that the clamp system and the clamp system that bottom is connected are connected；
Ladder pin (31) that the clamp system includes being connected with the ladder hole (14) of the suspension rod (1) bottom, with
The spring (32) that the ladder pin (31) coordinates, in addition to be connected with the lower end of the suspension rod (1) handle fixing base (33),
The control crank (34) being connected with the posterior rotation of the handle fixing base (33), the leading section logical first of the ladder pin (31)
Back-up ring (5) is spacing, rearward end is corresponding with the middle part of the control crank (34) is close to；
The align member includes rear end and the big end keeper of cylinder body of the bottom mating connection of the control crank (34)
(41) plate that is located by connecting (42) that, is connected with the handle fixing base (33) front portion, it is respectively provided at the plate that is located by connecting
(42) left part and the cylinder body keeper (43) of right part and auxiliary positioning part (44).
2. the stone tongs according to claim 1 for lower cylinder body of engine, it is characterized in that：The suspension rod (1) includes
The vertical bar (12) that one horizon bar (11), upper end are connected with the rear end of the horizon bar (11), the horizon bar (11) and vertical bar
(12) section is rectangular；The suspension rod (1) also includes the connecting seat (13) being connected with the lower end of the vertical bar (12)；Institute
The middle part that ladder hole (14) is located at the connecting seat (13) is stated, its anterior diameter is less than the diameter at its middle part and rear portion.
3. the stone tongs according to claim 2 for lower cylinder body of engine, it is characterized in that：The ladder pin (31) is
Two-stage ladder, the diameter at its anterior and middle part is less than the diameter at its rear portion, and a bolt (7) passes through first back-up ring (5) and institute
The screwed hole for stating ladder pin (31) front end is connected；The spring (32) is located at the ladder hole (14) and ladder pin (31)
Middle part gap in, and the spring (32) one end it is corresponding with the end difference of the ladder hole (14) be close to, the other end with
The end difference correspondence of the ladder pin (31) is close to.
4. the stone tongs for lower cylinder body of engine according to Claims 2 or 3, it is characterized in that：The hanger component
(2) regulating bolt of clamping plate (21) and lower clamping plate (22) in upper clamping plate (21), lower clamping plate (22), connection is included
(23), it is located at the hanger (24) on the upper clamping plate (21)；The upper clamping plate (21) and lower clamping plate (22) are hung with described
The horizon bar (11) of bar (1) coordinates.
5. the stone tongs according to claim 4 for lower cylinder body of engine, it is characterized in that：The handle fixing base
(33) the horizontal plate fixed part that is located by connecting is included, the handle that the rear end that upper end is located by connecting plate fixed part with this is connected is fixed
Portion；The top of the plate fixed part that is located by connecting is fixedly connected with connecting seat (13), bottom and the plate that is located by connecting (42) are solid
Fixed connection；The handle fixed part along being provided with a vertical groove (334) in the middle part of rear end face, the middle part of the control crank (34) with
The left part and right part of the vertical groove (334) are coordinated by rotating shaft (9).
6. the stone tongs according to claim 5 for lower cylinder body of engine, it is characterized in that：The connecting seat (13)
Left part and right part are equipped with first through hole (15) in vertical direction；The plate fixed part that is located by connecting is provided with the second through hole
(331), the first dowel hole (332), the first screwed hole (333) corresponding with the first through hole (15)；It is described to be located by connecting
Plate (42) is in the U-shaped plate of opening forward, its middle part provided with the second screwed hole (421) corresponding with second through hole (331) and
The second dowel hole (422) corresponding with first dowel hole (332), left part and right part are equipped with cylinder body keeper
Mounting hole (423) and auxiliary positioning part mounting hole (424)；Bolt (7) passes through first through hole (15) and institute on the suspension rod (1)
The first screwed hole (333) stated on handle fixing base (33) coordinates, and bolt (7) passes through second on the handle fixing base (33)
Through hole (331) coordinates with the second screwed hole (421) on the plate that is located by connecting (42), and the top of alignment pin (8) is determined with first
Position pin-and-hole (332) coordinates, bottom coordinates with the second dowel hole (422).
7. the stone tongs according to claim 6 for lower cylinder body of engine, it is characterized in that：The cylinder body keeper
(43) it is in the form of a column with auxiliary positioning part (44)；In the middle part of the top surface of the cylinder body keeper (43) provided with the 4th screwed hole (431),
Two the first grooves (432), the cylinder body keeper that bolt (7) is located by connecting on plate (42) described in are arranged with the face of cylinder
Mounting hole (423) coordinates with the 4th screwed hole (431) on the cylinder body keeper (43)；The top of the auxiliary positioning part (44)
Middle face is provided with two the second grooves (442) are arranged with the 5th screwed hole (441), the face of cylinder, it is described fixed that bolt (7) is passed through
Auxiliary positioning part mounting hole (424) on position connecting plate (42) and the 5th screwed hole (441) on the auxiliary positioning part (44)
Coordinate.
8. the stone tongs according to claim 3 for lower cylinder body of engine, it is characterized in that：The ladder hole (14)
The inner surface of large-diameter portion position be combined with axle sleeve (35), the spring (32) be located at the axle sleeve (35) with ladder pin (31)
In portion gap.
9. the stone tongs according to claim 1 for lower cylinder body of engine, it is characterized in that：The control crank (34)
Lower cylinder body auxiliary positioning boss (341) is provided with the middle of bottom, bottom is provided with third through-hole (342) and the 3rd dowel hole
(343)；The big end keeper (41) of cylinder body is in the U-shaped of opening forward, and its rear end is provided with corresponding with the third through-hole (342)
The 3rd screwed hole (411), the 4th dowel hole (412) corresponding with the 3rd dowel hole (343)；Bolt (7) is passed through
Third through-hole (342) on the control crank (34) and the 3rd screwed hole (411) on the big end keeper (41) of the cylinder body
Coordinate, the 4th dowel hole (412) on the big end keeper (41) of anterior and the cylinder body of alignment pin (8) coordinates, rear portion and
The 3rd dowel hole (343) on the control crank (34) coordinates.
10. the stone tongs according to claim 2 for lower cylinder body of engine, it is characterized in that：The horizon bar (11)
Right-hand member the second back-up ring (6) is connected with by bolt (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710614978.0A CN107285188B (en) | 2017-07-26 | 2017-07-26 | A kind of stone tongs for lower cylinder body of engine |
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| CN201710614978.0A CN107285188B (en) | 2017-07-26 | 2017-07-26 | A kind of stone tongs for lower cylinder body of engine |
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| CN107285188A true CN107285188A (en) | 2017-10-24 |
| CN107285188B CN107285188B (en) | 2019-05-03 |
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Cited By (7)
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| CN108002213A (en) * | 2017-12-27 | 2018-05-08 | 安徽全柴动力股份有限公司 | A kind of flywheel suspender and its application method |
| CN109607369A (en) * | 2019-02-12 | 2019-04-12 | 安徽华菱汽车有限公司 | A kind of sling for engine cylinder |
| CN110963400A (en) * | 2019-12-20 | 2020-04-07 | 辽宁维特工程技术有限公司 | Lifting appliance for engine lifting |
| FR3089967A1 (en) * | 2018-12-17 | 2020-06-19 | Renault S.A.S. | LOAD LIFTING AND TRANSFER DEVICE AND METHOD |
| CN112027896A (en) * | 2020-08-31 | 2020-12-04 | 方盛车桥（柳州）有限公司 | Lifting appliance capable of being adjusted to adapt to different gravity centers |
| CN113071978A (en) * | 2021-03-16 | 2021-07-06 | 上海中船三井造船柴油机有限公司 | Eccentric lifting appliance and lifting method for exhaust valve of cylinder cover of marine high-pressure dual-fuel main engine |
| CN115533045A (en) * | 2022-11-03 | 2022-12-30 | 宁波金汇精密铸造有限公司 | Clamp assembly, clamping dip-coating assembly, carrying clamp dip-coating equipment and dip-coating process |
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| CN112027896A (en) * | 2020-08-31 | 2020-12-04 | 方盛车桥（柳州）有限公司 | Lifting appliance capable of being adjusted to adapt to different gravity centers |
| CN113071978A (en) * | 2021-03-16 | 2021-07-06 | 上海中船三井造船柴油机有限公司 | Eccentric lifting appliance and lifting method for exhaust valve of cylinder cover of marine high-pressure dual-fuel main engine |
| CN115533045A (en) * | 2022-11-03 | 2022-12-30 | 宁波金汇精密铸造有限公司 | Clamp assembly, clamping dip-coating assembly, carrying clamp dip-coating equipment and dip-coating process |
| CN115533045B (en) * | 2022-11-03 | 2023-09-29 | 宁波金汇精密铸造有限公司 | Clamp assembly, clamping dip-coating assembly, conveying clamp dip-coating equipment and dip-coating process |
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