CN213974396U - Device for enabling stern shaft of ship to enter cabin - Google Patents
Device for enabling stern shaft of ship to enter cabin Download PDFInfo
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- CN213974396U CN213974396U CN202022248303.9U CN202022248303U CN213974396U CN 213974396 U CN213974396 U CN 213974396U CN 202022248303 U CN202022248303 U CN 202022248303U CN 213974396 U CN213974396 U CN 213974396U
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Abstract
A device for entering a cabin of a stern shaft of a ship is characterized in that: the stern tube adjusting device comprises a flat car and a rail trolley, wherein the flat car is arranged on a preset stern shaft central line, a rail is arranged on the flat car, the rail trolley is arranged on the rail through a roller assembly and can roll along the rail, a traction piece for driving the rail trolley to move along the rail is arranged between the rail trolley and the flat car, a stern shaft is placed on the rail trolley, an adjusting mechanism for adjusting the stern shaft in the vertical and horizontal positions to enable the stern shaft to be aligned with a stern tube is arranged on the rail trolley, and an adjusting device for finely adjusting the position of the stern shaft is arranged on the rear end face of the stern tube. The utility model has the advantages of simple and reasonable structure, the operation is safe convenient, not only makes the stern axle enter the cabin swift, the engineering volume is few, the cycle is short, and intensity of labour is little moreover, the engineering cost is low, has effectively improved the security and the efficiency that the stern axle advances the cabin in addition.
Description
Technical Field
The utility model belongs to the technical field of boats and ships are built, a device that is used for boats and ships stern axle to advance cabin is related to.
Background
In the modern large and medium ship construction technology, the stern shaft is usually installed after the welding of the tail area of the ship is completed. In general, a scaffold is fully built in a stern shaft installation area and used for rudder system boring and rudder system boring inspection, shaft rudder system illumination and shaft rudder system illumination inspection, the scaffold is removed after illumination is finished, the scaffolds are built on two sides of a stern tube, the stern tube is installed, a channel scaffold is recovered, line renewal inspection is performed, the stern tube is cast with epoxy, the channel scaffold is removed, 2 30T hoists are used for lifting the stern shaft and then the stern shaft is installed, stern seal is installed, the scaffold is removed after stern seal is installed, a propeller is hoisted, the scaffold is built after the propeller is lifted, the propeller is pressed and installed with a military cap, the scaffold needs to be repeatedly dismounted in the whole process, the stern shaft can be installed in place after about 7 days, a large amount of labor is needed, materials are needed to be consumed, the cost is high, and the period is long.
The existing cabin entering mode mainly achieves the purpose of transporting the stern shaft to an approximate position by using a winch to pull the trolley, and then the stern shaft is lifted by the hoist.
Disclosure of Invention
The utility model aims to solve the technical problem that to foretell technical current situation and provide a simple structure, convenient operation and efficient a device that is used for boats and ships stern axle to advance cabin.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a device for entering a cabin of a stern shaft of a ship is characterized in that: the stern tube adjusting device comprises a flat car and a rail trolley, wherein the flat car is arranged on a preset stern shaft central line, a rail is arranged on the flat car, the rail trolley is arranged on the rail through a roller assembly and can roll along the rail, a traction piece for driving the rail trolley to move along the rail is arranged between the rail trolley and the flat car, a stern shaft is placed on the rail trolley, an adjusting mechanism for adjusting the stern shaft in the vertical and horizontal positions to enable the stern shaft to be aligned with a stern tube is arranged on the rail trolley, and an adjusting device for finely adjusting the position of the stern shaft is arranged on the rear end face of the stern tube.
As an improvement, the rail trolleys are arranged in a front-back mode, the first trolley is arranged at the tail end of the rail, the second trolley is arranged at the head end of the rail, the rear end of the stern shaft is placed on the first trolley, and the front end of the stern shaft is placed on the second trolley.
And the middle part of the flat car leans on the rear position to be provided with a first traction piece for driving the first car to move the stern shaft along the rail towards the stern tube, the first traction piece comprises a first hoist, a first traction rope and a first shackle, the first hoist is connected onto the first traction rope, one end of the first traction rope is connected with a lifting lug fixed on the flat car through the first shackle, and the other end of the first traction rope is connected with a head lifting lug of the first car.
Furthermore, the front end of the flat car is provided with a second traction piece opposite to the traction direction of the first traction piece, the second traction piece comprises a second hoist and a second traction rope, one end of the second traction rope is connected to the flat car, and the other end of the second traction rope penetrates through one end of the second hoist to be connected with the first car.
And furthermore, a third traction part for preventing the second trolley from being driven when the first trolley moves is arranged on the flat car and on the front side and the rear side of the second trolley respectively, the third traction part comprises a third hoist and a third traction rope, one end of the third traction rope, which penetrates through the third hoist, is connected with the second trolley, and the other end of the third traction rope is connected to the flat car.
Further, the roller component comprises a support, rollers and baffle plates, the support is detachably mounted at the lower end of the small rail car, the rollers are mounted on the support through mounting shafts, the baffle plates are arranged on the left and right sides, are respectively and rotatably mounted on the mounting shafts, are positioned on two sides of the rollers and are connected with the rollers through connecting pieces, and the two baffle plates and the rollers jointly enclose a caulking groove for the local embedding of the rail in the caulking groove.
Furthermore, the two rails are arranged in parallel, each rail comprises at least two sections of rail units, the two adjacent rail units are connected through a connecting plate, the width of each rail is consistent with that of the corresponding roller, and the width of each caulking groove is 5-10 mm larger than that of each rail; the flat car is provided with a base for supporting the track, the base comprises at least two sections of base units, two adjacent base units are connected through a connecting plate and a connecting bolt, and the base units are connected with the track through a third connecting plate and a third connecting plate bolt.
Furthermore, the adjusting mechanisms of the first trolley are two groups which are bilaterally symmetrical, each group of adjusting mechanisms comprises a first sliding toggle plate, a first sliding bolt, a first fixed toggle plate, a first fixed bolt, a first vertical adjusting bolt and a first horizontal adjusting bolt, the adjusting mechanisms are detachably mounted on the first trolley through the first fixed bolt, the first sliding toggle plate and the first fixed toggle plate are vertically arranged at the lower end of the supporting plate, a waist-shaped hole is vertically formed in the first sliding toggle plate, one end of the first sliding bolt is fixed on the first fixed toggle plate, the other end of the first sliding bolt is inserted into the waist-shaped hole of the first sliding toggle plate, the first vertical adjusting bolt is arranged between the two groups of adjusting mechanisms, the first vertical adjusting bolt is connected with the first sliding bolt through a horizontal connecting rod, and the first sliding bolt can be driven to slide up and down in the waist-shaped hole of the first sliding toggle plate through adjustment of the first vertical adjusting bolt, and then adjust the stern shaft height, the waist type hole has vertically been seted up on the backplate about, and first horizontal adjusting bolt sets up and offsets with the left and right sides of stern shaft in the waist type hole of backplate about, and the adjustment of position about the stern shaft can be realized through adjusting first horizontal adjusting bolt.
Furthermore, the upper end of the second trolley is provided with two first jacking seats which are obliquely arranged left and right and are respectively propped against the left side and the right side of the bottom of the stern shaft, the upper end of each first jacking seat is sleeved with a copper sleeve, and the copper sleeves are fixed on the first jacking seats through shaft pins penetrating through the jacking seats; the adjusting mechanisms of the second trolley are two groups which are bilaterally symmetrical, each group of adjusting mechanisms comprises a second sliding toggle plate, a second sliding bolt, a second fixed toggle plate, a second fixed bolt, a second vertical adjusting bolt, a second horizontal adjusting bolt and a third sliding bolt, the second sliding toggle plates on two sides are connected through a connecting rod, the connecting rod is abutted on the lower surface through the second vertical adjusting bolt, the second sliding toggle plate and the second fixed toggle plate are connected through the second sliding bolt, the second fixed toggle plate is arranged on the second trolley through the second fixed bolt, the adjusting mechanisms are arranged on the second trolley through the second fixed bolt, the second sliding bolt can be driven to slide up and down in a waist-shaped hole of the second sliding toggle plate through adjusting the second vertical adjusting bolt, so that the first jacking seat moves up and down to realize the adjustment of the height of the stern shaft, and the second horizontal adjusting bolt is adjusted, the left and right positions of the stern shaft can be adjusted by sliding the third sliding bolt left and right in the kidney-shaped hole of the connecting plate.
And finally, an arc plate is fixed on the lower part of the rear end face of the stern tube through a connecting piece, three groups of adjusting devices are welded on the arc plate at intervals of 20-25 degrees respectively, each group of adjusting devices comprises a second jacking seat, the second jacking seat is radially arranged on the arc plate, a second copper sleeve is sleeved at the inner end of the second jacking seat, the second copper sleeve is fixed on the second jacking seat through a pin shaft penetrating through the second jacking seat, a connecting sleeve is sleeved at the outer end of the jacking seat, a nut is fixed on the outer side of the connecting sleeve, a matched adjusting bolt is screwed in the nut and is inserted in the connecting sleeve to abut against the second jacking seat, the second jacking seat is driven to move up and down through rotating the adjusting bolt, and then the fine adjustment of the upper, lower, left and right positions of the stern shaft is realized.
Compared with the prior art, the utility model has the advantages of: the flat car is provided with a small rail car, the stern shaft is placed on the small rail car, the small rail car is connected with the rail through a roller assembly, and the roller assembly is provided with an embedding groove, so that the roller assembly can be prevented from being separated from the rail, and the small rail car can be ensured to safely move along the rail; the rail trolley is provided with an adjusting mechanism for aligning the stern shaft with the stern tube, the adjusting mechanism adopts a jackscrew adjusting and centering mode, centering is more accurate, the risk of failure of a winch and a hoist is avoided, and abrasion to parts is small; the inlet end of the stern tube is provided with an adjusting device for finely adjusting the position of the stern shaft so as to prevent the stern shaft from damaging the bearing in the stern tube. The utility model has the advantages of simple and reasonable structure, the operation is safe convenient, not only makes the stern axle enter the cabin swift, the engineering volume is few, the cycle is short, and intensity of labour is little moreover, the engineering cost is low, has effectively improved the security and the efficiency that the stern axle advances the cabin in addition.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a partial enlarged view of a portion a in fig. 2;
FIG. 4 is a cross-sectional view of the baffle of FIG. 3;
FIG. 5 is a cross-sectional view of the stent of FIG. 3;
FIG. 6 is a schematic diagram of the structure of the track of FIG. 1;
FIG. 7 is a top view of the track;
FIG. 8 is an enlarged view of FIG. 7 at B;
FIG. 9 is an enlarged view at C of FIG. 7;
fig. 10 is a side view of the inlet end of the stern tube of fig. 1.
Fig. 11 is a front view of the adjustment device of fig. 10.
Fig. 12 is an enlarged view of fig. 1 at D (first carriage adjustment mechanism).
Fig. 13 is a left side view of fig. 12.
Fig. 14 is an enlarged view of fig. 1 at E (second carriage adjustment mechanism).
Fig. 15 is a left side view of fig. 14.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 15, a device for feeding a stern shaft of a ship into a cabin comprises a flatbed trailer 10, rail trolleys 2 and 3, a rail 5, a base 8 and a roller assembly 4, wherein the bottom of the flatbed trailer 10 is provided with rollers convenient to move, the flatbed trailer 10 is arranged on a centerline of a stern shaft drawn in advance, the flatbed trailer 10 is provided with the base 8, the rail 5 is arranged on the base 8, the rail trolleys 2 and 3 are arranged on the rail 5 through the roller assembly 4 and can roll along the rail 5, a traction member for driving the rail trolleys 2 and 3 to move along the rail 5 is arranged between the rail trolleys 2 and 3 and the flatbed trailer 10, the stern shaft 1 is placed on the rail trolleys 2 and 3, the rail trolleys 2 and 3 are provided with adjusting mechanisms 12 and 13 for adjusting the stern shaft 1 to be aligned with the stern tube 99 in the up-down, left-right and left positions, the stern shaft 1 is aligned with the stern tube 99, an adjusting device 9 for finely adjusting the position of the stern shaft 1 is arranged on the rear end surface of the stern tube 99, so that the stern shaft 1 enters the stern tube 99 from the rear end of the stern tube 99 along the rails 5.
The concrete structure is as follows: the rail trolleys 2 and 3 are two, namely a front trolley 2 and a rear trolley 3, wherein the first trolley 2 is arranged at the front end of the rail 5, the second trolley 3 is arranged at the tail end of the rail 5, the rear end of the stern shaft 1 is placed on the second trolley 3, and the front end of the stern shaft 1 is placed on the first trolley 2. A first traction piece 6 for driving the first trolley 2 to move the stern shaft 1 into the stern tube 99 along the rail 5 is arranged at the position, close to the rear, of the middle part of the flat car 10, the first traction piece 6 comprises a first hoist 61, a first traction rope 62 and a first shackle 63, the first hoist 61 is connected to the first traction rope 62, one end of the first traction rope 62 is connected with a lifting lug 64 fixed on the flat car 10 through the first shackle 63, and the other end of the first traction rope 62 is connected with a head lifting lug 64 of the first trolley 2; the front end of flatbed 10 is equipped with the second traction member 7 opposite with the direction of traction of first traction member 6, and second traction member 7 includes second calabash, second haulage rope, and the one end of second haulage rope is connected on flatbed 10, and the other end passes second calabash one end and links to each other with first dolly 2. Third traction members 11 for preventing the second trolley 3 from being driven when the first trolley 2 moves are respectively arranged on the flat car 10 and the front side and the rear side of the second trolley 3, each third traction member 11 comprises a third hoist 111 and a third traction rope 112, one end of each third traction rope 112 penetrating through the third hoist 111 is connected with the second trolley 3, and the other end of each third traction rope is connected to the flat car 10; in this embodiment, the first pulling rope 62, the second pulling rope and the third pulling rope 112 are all steel wire ropes.
The roller assembly 4 comprises a bracket 41, a mounting shaft 42, a roller 43 and a baffle 44, the bracket 41 is detachably mounted at the lower ends of the rail trolleys 2 and 3, the roller 43 is mounted on the bracket 41 through the mounting shaft 42, the two baffles 44 are arranged at the left and right sides, are respectively and rotatably mounted on the mounting shaft 42 and located at the two sides of the roller 43 and are connected with the roller 43 through a connecting piece, and the two baffles 44 and the roller 43 jointly enclose a caulking groove 441 for the rail 5 to be partially embedded in. The concrete structure is as follows: the support 41 comprises a support plate 411 detachably mounted on the first trolley 2 and the second trolley 3 and two side plates 412 which extend downwards from the lower end surface of the support plate 411 and are arranged at intervals, the support plate 411 is detachably connected with the bottoms of the first trolley 2 and the second trolley 3 through a connecting piece, and after the first trolley 2 moves in place, the roller assemblies 4 are detached and can move in multiple devices. The mounting shaft 42 sequentially and axially penetrates through the two side plates 412 to be mounted on the bracket 41, the mounting shaft 42 is fixed with the bracket 41 through a bolt 421 and a stop plate 422, the roller 43 and the two stop plates 44 are both positioned between the two side plates 412, the roller 43 is rotatably mounted on the mounting shaft 42 and can roll along the rail 5, and a bearing 45 is arranged between the roller 43 and the mounting shaft 42; the two baffles 44 are respectively positioned on two sides of the roller 43 and are connected with the roller 43 through the first connecting piece bolt 442, the two baffles 44 are rotatably mounted on the mounting shaft 42, and the two baffles 44 and the roller 43 jointly enclose a caulking groove 441 in which the part of the rail 5 is embedded. In addition, in the present embodiment, a stopper 443 extending toward the bearing 45 is formed on each of the two blocking plates 44 to limit the bearing 45 between the two blocking plates 44. Therefore, the two baffles 44 and the roller 43 cooperate to form a caulking groove 441 to play a role of guiding; and the baffle 44 also functions as a locating bearing 45 while also avoiding the need for machining with a thickened plate. The width of the track 5 is consistent with that of the roller 43, the width of the caulking groove 441 is larger than that of the track 5, the caulking groove 441 is 5-10 mm wider than the track 5, otherwise if the width of the track 5 is too large, friction is generated between the caulking groove 441 and the track; if the width of the track 5 is too small, the rolling smoothness of the roller 43 on the track 5 is reduced.
The tracks 5 are two parallel tracks, the tracks 5 are made of square steel, the roller assemblies 4 on the first trolley 2 and the second trolley 3 are also multiple, the roller assemblies 4 are divided into two rows which are respectively arranged corresponding to the two tracks 5, and the roller assemblies 4 in one row are arranged at intervals along the axial direction of the tracks 5. Each track 5 comprises at least two sections of track units 51, the base 8 comprises at least two sections of base units 81, two adjacent base units 81 are connected through a connecting flange 82 and a third connecting bolt 83, 4 connecting bases 84 are arranged in parallel, the length and the weight of each section of base unit 81 are convenient to carry, otherwise, if the base 8 is a whole, the length or the weight is too large, and the carrying is difficult. Each track unit 51 is connected to the base unit 81 by a third connecting plate 52 and a third connecting bolt 53. In order to assemble the adjacent two sections of base units 81 together, the starting end of one of the base units 81 is butted against the end of the other base unit 81, and the two base units 81 are connected to the corresponding connecting flanges 82 by third connecting bolts 83.
The adjusting mechanisms 12 of the first trolley 2 are two groups which are bilaterally symmetrical, each group of adjusting mechanisms 12 includes a first sliding toggle plate 121, a first sliding bolt 122, a first fixed toggle plate 123, a first fixed bolt 124, a first vertical adjusting bolt 125 and a first horizontal adjusting bolt 126, the adjusting mechanisms 12 are detachably mounted on the first trolley 2 through the first fixed bolt 124, the first sliding toggle plate 121 and the first fixed toggle plate 123 are vertically arranged, a waist-shaped hole is vertically formed on the first sliding toggle plate 121, one end of the first sliding bolt 122 is fixed on the first fixed toggle plate 123, the other end of the first sliding bolt 122 is inserted into the waist-shaped hole of the first sliding toggle plate 121, the first vertical adjusting bolt 125 is arranged between the two groups of adjusting mechanisms 12, the first vertical adjusting bolt 125 is connected with the first sliding bolt 122 through the first sliding toggle plate 121, and the first sliding bolt 122 can be driven to slide up and down in the waist-shaped hole of the first sliding toggle plate 121 by adjusting the first vertical adjusting bolt 125, and then adjust the height of stern axle 1, have offered waist type hole on the backplate about vertically, first horizontal adjusting bolt 126 sets up about the waist type downthehole of backplate and offsets with the left and right sides of stern axle 1, can realize the adjustment of stern axle 1 left and right sides position through adjusting first horizontal adjusting bolt 126.
The upper end of the second trolley 3 is provided with a first jacking seat 140 for supporting the stern shaft, the two first jacking seats 140 are obliquely arranged left and right and are respectively supported against the left side and the right side of the bottom of the stern shaft 1, the upper end of the first jacking seat 140 is sleeved with a copper sleeve 139, and the copper sleeve 139 is fixed on the first jacking seat 140 by penetrating the first jacking seat 140 through a shaft pin 138. The adjusting mechanisms 13 of the second cart 3 are two groups of bilaterally symmetrical adjusting mechanisms, each group of adjusting mechanisms 13 includes the main components of a second sliding toggle plate 133, a second sliding bolt 134, a second fixed toggle plate 135, a second fixed bolt 136, a second vertical adjusting bolt 141, a second horizontal adjusting bolt 137, a third sliding bolt 132, etc., the second sliding toggle plates 133 on both sides are connected through a connecting rod, the connecting rod abuts against the lower surface through the second vertical adjusting bolt 141, the second sliding toggle plate 133 and the second fixed toggle plate 135 are connected through the second sliding bolt 134, the second fixed toggle plate 135 is mounted on the second cart 3 through the second fixed bolt 136, so that the adjusting mechanisms 13 are mounted on the second cart 3 through the second fixed bolt 136, and the second sliding bolt 134 can be driven to slide up and down in the kidney-shaped hole of the second sliding toggle plate 133 by adjusting the second vertical adjusting bolt 141, and then make first jacking seat 140 reciprocate, realize adjusting the height of stern axle 1, through adjusting second horizontal adjusting bolt 137, make third sliding bolt 132 slide left and right sides in the kidney-shaped hole of connecting plate 131 and can realize the adjustment of stern axle 1 left and right sides position.
An arc plate is fixed on the lower portion of the rear end face of the stern tube 99 through a connector, three groups of adjusting devices 13 are arranged, the adjusting devices are welded on the arc plate at intervals of 20-25 degrees respectively, each group of adjusting devices 13 comprises a second jacking seat 94, the second jacking seat 94 is radially arranged on the arc plate, a second copper sleeve 96 is sleeved on the inner end of the second jacking seat 94, the second copper sleeve 96 is fixed on the second jacking seat 94 through a pin shaft 95 penetrating through the second jacking seat 94, a connecting sleeve 93 is sleeved on the outer end of the second jacking seat 94, a nut 92 is fixed on the outer side of the connecting sleeve 93, a matched adjusting bolt 91 is screwed into the nut 92 and inserted into the connecting sleeve 93 to abut against the second jacking seat 94, the up-and-down movement of the second jacking seat 94 is driven by rotating the adjusting bolt 91, and the fine adjustment of the up-down, left-right and-up positions of the stern shaft 1 is further achieved.
The device for entering the cabin of the stern shaft of the ship comprises the following steps:
A. when lighting, a central line is marked on the ground by using a total station and a mark is made, when a stern shaft 1 enters a cabin, a flat car 10 is hung to a dock bottom, a connected base 8 and a track 5 are hung to the flat car 10, a first trolley 2 and a second trolley 3 are hung to the track 5, the first trolley 2 is fixed on the flat car 10 through a first traction piece 6 and a second traction piece 7, the second trolley 3 is fixed on the flat car 10 through 2 sets of third traction pieces 11, the stern shaft 1 is hung, the head end and the tail end of the stern shaft are respectively placed on the second trolley 3 and the first trolley 2, the flat car 10 is driven to the position of the central line of the stern shaft which is drawn in advance, and the front, the back and the height positions are adjusted; when the flat car 10 is stopped, the tires are plugged with the triangular wood, and the flat car 10 is prevented from moving.
B. Adjusting an adjusting device 12 on the first trolley 2 and an adjusting device 13 on the second trolley 3 to align the stern shaft 1 with the center of the stern shaft, loosening the second traction piece 7, tightening the first traction piece 6, moving the stern shaft 1 to the position above a rear end surface adjusting device 9 of the stern tube 99, and finely adjusting the stern shaft 1 by using the rear end surface adjusting device 9 of the stern tube 99, so that an alloy bearing on the inner wall of the stern tube 99 cannot be damaged when the stern shaft 1 enters the stern tube; the second traction member 7 is loosened in a circulating mode, and the first traction member 6 is tightened to enable the first trolley 2 to drive the stern shaft 1 to abut against the second trolley 3.
C. Disassembling the adjusting device 13 on the second trolley 3, and hoisting the second trolley 3 to the position below the flat car 10; the second pulling member 7 is loosened and the first pulling member 6 is tightened continuously so that the stern shaft 1 enters the stern tube 99 completely.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A device for entering a cabin of a stern shaft of a ship is characterized in that: the stern tube adjusting device comprises a flat car and a rail trolley, wherein the flat car is arranged on a preset stern shaft central line, a rail is arranged on the flat car, the rail trolley is installed on the rail through a roller assembly and can roll along the rail, a traction piece used for driving the rail trolley to move along the rail is arranged between the rail trolley and the flat car, a stern shaft is placed on the rail trolley, an adjusting mechanism used for adjusting the stern shaft in the vertical and horizontal positions to enable the stern shaft to be aligned with a stern tube is arranged on the rail trolley, and an adjusting device used for finely adjusting the position of the stern shaft is arranged on the rear end face of the stern tube.
2. The apparatus of claim 1, wherein: the rail trolley is divided into a front trolley and a rear trolley, wherein the first trolley is arranged at the tail end of the rail, the second trolley is arranged at the head end of the rail, the rear end of the stern shaft is placed on the first trolley, and the front end of the stern shaft is placed on the second trolley.
3. The apparatus of claim 2, wherein: the middle part of flatbed leans on the position behind to be equipped with and is used for driving first dolly with the first tractor that the stern axle removed along the track to the stern tube, and first tractor includes first calabash, first haulage rope and first shackle, and first calabash is connected on first haulage rope, and the one end of first haulage rope is connected with the lug of fixing on the flatbed through first shackle, and the other end of first haulage rope links to each other with the head lug of first dolly.
4. The apparatus of claim 3, wherein: the front end of flatbed is equipped with the second with the opposite direction of traction of first traction member and pulls the piece, and the second pulls the piece and includes second calabash, second haulage rope, and the one end of second haulage rope is connected on the flatbed, and the other end passes second calabash one end and links to each other with first dolly.
5. The apparatus of claim 4, wherein: the front side and the rear side of the second trolley on the flat car are respectively provided with a third traction piece for preventing the second trolley from being driven when the first trolley moves, the third traction piece comprises a third hoist and a third traction rope, one end of the third traction rope penetrates through the third hoist to be connected with the second trolley, and the other end of the third traction rope is connected to the flat car.
6. The apparatus of claim 5, wherein: the roller component comprises a support, rollers and baffle plates, the support is detachably mounted at the lower end of the small rail car, the rollers are mounted on the support through mounting shafts, the baffle plates are arranged on the left and right sides, are respectively and rotatably mounted on the mounting shafts, are positioned on two sides of the rollers and are connected with the rollers through connecting pieces, and the two baffle plates and the rollers jointly enclose a caulking groove for the local embedding of the rail in the caulking groove.
7. The apparatus of claim 6, wherein: the two rails are arranged in parallel, each rail comprises at least two sections of rail units, the two adjacent rail units are connected through a connecting plate, the width of each rail is consistent with that of the corresponding roller, and the width of each caulking groove is 5-10 mm larger than that of each rail; the flat car is provided with a base for supporting the track, the base comprises at least two sections of base units, two adjacent base units are connected through a connecting plate and a connecting bolt, and the base units are connected with the track through a third connecting plate and a third connecting bolt.
8. The apparatus according to any one of claims 2 to 7, wherein: the adjusting mechanisms of the first trolley are bilaterally symmetrical, each group of adjusting mechanisms comprises a first sliding toggle plate, a first sliding bolt, a first fixed toggle plate, a first fixing bolt, a first vertical adjusting bolt and a first horizontal adjusting bolt, the adjusting mechanisms are detachably mounted on the first trolley through the first fixing bolt, the first sliding toggle plate and the first fixed toggle plate are vertically arranged, a waist-shaped hole is vertically formed in the first sliding toggle plate, one end of the first sliding bolt is fixed on the first fixed toggle plate, the other end of the first sliding bolt is inserted into the waist-shaped hole of the first sliding toggle plate, the first vertical adjusting bolt is arranged between the two groups of adjusting mechanisms, the first vertical adjusting bolt is connected with the first sliding bolt through the first sliding toggle plate, and the first sliding bolt can be driven to slide up and down in the waist-shaped hole of the first sliding toggle plate by adjusting the first vertical adjusting bolt, and then adjust the stern shaft height, the waist type hole has vertically been seted up on the backplate about, and first horizontal adjusting bolt sets up and offsets with the left and right sides of stern shaft in the waist type hole of backplate about, and the adjustment of position about the stern shaft can be realized through adjusting first horizontal adjusting bolt.
9. The apparatus according to any one of claims 2 to 7, wherein: the upper end of the second trolley is provided with two first jacking seats which are obliquely arranged left and right and are respectively propped against the left side and the right side of the bottom of the stern shaft, a copper sleeve is sleeved at the upper end of each first jacking seat, and the copper sleeves are fixed on the first jacking seats by penetrating shaft pins through the jacking seats; the adjusting mechanism of the second trolley is two groups of bilateral symmetry, each group of adjusting mechanism comprises a second sliding toggle plate, a second sliding bolt, a second fixed toggle plate, a second fixed bolt, a second vertical adjusting bolt, a second horizontal adjusting bolt and a third sliding bolt, the second sliding bolt can be driven to slide up and down in the kidney-shaped hole of the second sliding toggle plate by adjusting the second vertical adjusting bolt, so that the first jacking seat can move up and down, the height of the stern shaft can be adjusted, and the left and right positions of the stern shaft can be adjusted by adjusting the second horizontal adjusting bolt by sliding the third sliding bolt left and right in the kidney-shaped hole of the connecting plate.
10. The apparatus of any one of claims 1 to 7, wherein: the inlet end lower part of stern pipe is fixed with an arc board through the connecting piece, adjusting device is three groups, weld on the arc board with 20 ~ 25 intervals respectively, every adjusting device of group includes second jacking seat, second jacking seat radially sets up on the arc board, the inner pot head of second jacking seat is equipped with the second copper sheathing, pass second jacking seat through the round pin axle and fix the second copper sheathing on second jacking seat, the outer pot head of jacking seat is equipped with a connecting sleeve, the outside of connecting sleeve is fixed with a nut, a supporting adjusting bolt screw in nut, plant and offset with second jacking seat in the connecting sleeve, drive reciprocating of second jacking seat through rotating adjusting bolt, and then realize the fine setting to the upper and lower left and right sides position of stern axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248303.9U CN213974396U (en) | 2020-10-10 | 2020-10-10 | Device for enabling stern shaft of ship to enter cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248303.9U CN213974396U (en) | 2020-10-10 | 2020-10-10 | Device for enabling stern shaft of ship to enter cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213974396U true CN213974396U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022248303.9U Active CN213974396U (en) | 2020-10-10 | 2020-10-10 | Device for enabling stern shaft of ship to enter cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802645A (en) * | 2022-03-29 | 2022-07-29 | 广船国际有限公司 | Stern shaft feeding device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802645A (en) * | 2022-03-29 | 2022-07-29 | 广船国际有限公司 | Stern shaft feeding device and method |
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