CN113356294B - Reamer mechanism for cutter suction ship - Google Patents
Reamer mechanism for cutter suction ship Download PDFInfo
- Publication number
- CN113356294B CN113356294B CN202110691941.4A CN202110691941A CN113356294B CN 113356294 B CN113356294 B CN 113356294B CN 202110691941 A CN202110691941 A CN 202110691941A CN 113356294 B CN113356294 B CN 113356294B
- Authority
- CN
- China
- Prior art keywords
- reamer
- groove
- connecting rod
- tooth
- hole
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a reamer mechanism for a cutter suction ship, which relates to the technical field of excavating equipment and comprises a reamer blade and a plurality of reamer teeth, wherein a plurality of inserting columns are arranged on the reamer blade in parallel, each reamer tooth is inserted on each inserting column in a one-to-one correspondence manner through an inserting groove, the reamer teeth are connected with the reamer blade through a forced replacing mechanism, the forced replacing mechanism comprises a connecting rod, one end of the connecting rod is fixedly connected to the hole end wall of a blind hole of the reamer tooth, the other end of the connecting rod can be detachably connected to the reamer blade, the fixed connection position of the hole end wall of the blind hole and the connecting rod is positioned at the designed wear limit position of the reamer tooth, in the invention, the wear of the reamer tooth is utilized to gradually reduce and shorten, so that the connection effect of the forced replacing mechanism on the reamer tooth is ineffective, and the reamer tooth is easy to separate from the inserting columns, and related maintenance personnel are prompted to add new reamer teeth in time, so that a good excavating effect is kept, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of excavating equipment, in particular to a reamer mechanism for a cutter suction dredger.
Background
The cutter suction dredger is common water excavating equipment, excavated and crushed silt and the like are sucked into a dredger body through a reamer mechanism rotating at a high speed, and the reamer mechanism plays an essential important role in the cutter suction dredger.
The existing patent publication numbers are: CN204940394U, the name of this patent is "a cutter head for cutter suction dredger", this patent includes the reamer foundation circle, is provided with many curved reamer arms on the reamer foundation circle, and the top of many reamer arms is fixed on the reamer hub, is provided with multiunit matched with reamer tooth on the reamer arm, and the camber of reamer arm divide into four kinds, contain the reamer tooth with the camber adaptation on the reamer arm to it is little to have to let out leakage quantity, simple structure, and it is convenient to make the dismantlement, durable effect.
Among the prior art, often can fix a plurality of reamer teeth on the reamer piece of reamer mechanism for cutter suction dredger the sharpness when increasing the excavation, because the reason of working property, long-time use can make the reamer tooth wearing and tearing serious or take place to warp with hard thing striking such as hard rock, so must regularly change the reamer tooth, for convenient change, most of reamer teeth all are detachable on the reamer piece, however, some users are because all kinds of reasons, for example in order to save economic cost or the circumstances such as lazy lost work, often untimely go to change the not good reamer tooth of situation, lead to the excessive wearing and tearing of reamer tooth, and work efficiency descends, thereby influence actual excavation effect, the risk that can cause further damage to the reamer piece even exists.
Disclosure of Invention
The invention aims to provide a reamer mechanism for a cutter suction ship, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a reamer mechanism for cutter suction ship, includes reamer piece and a plurality of reamer tooth, be provided with a plurality of pegs graft post on the reamer piece side by side, each the reamer tooth is in each through the grafting of inserting groove one-to-one on the peg graft post, still be connected through forcing change mechanism between reamer tooth and the reamer piece, force change mechanism including:
one end of the connecting rod is fixedly connected to the hole end wall of the blind hole of the reamer tooth, and the other end of the connecting rod is detachably connected to the reamer piece;
the hole end wall of the blind hole is fixedly connected with the connecting rod and is located at the designed wear limit position of the reamer teeth.
Preferably, the reamer teeth include a wear portion and a connecting portion that are fixedly connected.
Preferably, the blind bore includes a threaded section in the wear portion, the end of the connecting rod being threaded into the threaded section.
Preferably, the reamer blade is provided with an insertion hole which is inserted into the connecting rod, and one side of the insertion hole is provided with a limiting mechanism which is clamped into a clamping groove on the side surface of the connecting rod.
Preferably, the limiting mechanism comprises a deep-buried assembly which comprises an installation block connected to the reamer blade, and the limiting assembly of the limiting mechanism is arranged on the installation block.
Preferably, the reamer piece is provided with an installation groove, and the installation block is fixedly connected to the interior of the installation groove.
Preferably, the limiting mechanism further comprises a self-locking assembly, the self-locking assembly comprises a limiting pin rod and a mounting cavity arranged at the end part of the mounting block, and a spring fixed with the end part of the limiting pin rod is arranged at the end part of the cavity of the mounting cavity.
Preferably, the middle part of the limiting pin rod is provided with a through hole, a straight rod movably penetrates through the through hole, one side of the straight rod is provided with a V-shaped groove, and an extrusion roller rotatably mounted with the inner wall of the through hole is arranged in the groove of the V-shaped groove.
Preferably, both sides of the mounting block are provided with grooves, and the groove walls of the grooves are inclined walls.
Preferably, the inside of recess is equipped with the sealed lid of fixing mutually with the straight-bar, the outside of sealed lid is fixed mutually with the cell wall of recess through waterproof circle.
In the technical scheme, after the reamer teeth are sleeved with the insertion columns, the reamer teeth and the reamer blades are connected and fixed through the forced replacing mechanism, the reamer teeth are gradually shortened along with abrasion of the reamer teeth, the connection effect of the forced replacing mechanism on the reamer teeth is invalid, the reamer teeth are easy to separate from the insertion columns, and related maintenance personnel are prompted to add new reamer teeth in time, so that a good excavating effect is maintained, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a top view of a reamer mechanism for a cutter suction vessel according to the present invention;
FIG. 2 is a cross-sectional view of a reamer mechanism for a cutter suction vessel according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of a mounting block of a reamer mechanism for a cutter suction vessel according to the present invention;
FIG. 5 is a schematic perspective view of a reamer mechanism for a cutter suction vessel according to the present invention;
FIG. 6 is a perspective view of a plugging column of the reamer mechanism for a cutter suction vessel according to the present invention;
FIG. 7 is a perspective view of a reamer tooth of a reamer mechanism for a cutter suction vessel of the present invention;
fig. 8 is a perspective view of a connecting rod of the reamer mechanism for the cutter suction dredger according to the present invention.
Description of reference numerals:
1. a reamer blade; 2. a reamer tooth; 2.1, a wearing part; 2.2, a connecting part; 3. inserting the column; 4. inserting grooves; 5. a forced replacement mechanism; 6. a connecting rod; 6.11, a threaded hole; 6.12, through holes; 7. inserting holes; 8. a card slot; 9. a limiting mechanism; 9.1, deeply burying the component; 9.11, mounting grooves; 9.12, mounting blocks; 9.2, a self-locking assembly; 9.21, a limit pin rod; 9.22, mounting a cavity; 9.23, a spring; 9.24, a through hole; 9.25, straight rod; 9.26, V-shaped grooves; 9.27, a squeeze roll; 9.281, a groove; 9.282, sealing cover; 9.283 and a waterproof ring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 8, a reamer mechanism for a cutter suction vessel according to an embodiment of the present invention includes a reamer blade 1 and a plurality of reamer teeth 2, the reamer blade 1 is provided with a plurality of insertion posts 3 in parallel, each reamer tooth 2 is inserted into each insertion post 3 through an insertion slot 4 in a one-to-one correspondence manner, the reamer teeth 2 are connected to the reamer blade 1 through a forced replacement mechanism 5, and the forced replacement mechanism 5 includes:
one end of the connecting rod 6 is fixedly connected to the hole end wall of the blind hole 6.1 of the reamer tooth 2, and the other end of the connecting rod is detachably connected to the reamer blade 1;
the hole end wall of the blind hole 6.1 is located at the designed wear limit position of the reamer tooth 2 at the fixed connection position of the connecting rod 6.
In particular, in the actual use of the reamer blade 1, the reamer teeth 2 on the cutting side of the reamer blade 1 wear most quickly and most severely, in the actual use process, part of users can be in the state of losing time for various reasons, such as economic cost saving or no time for losing work, often, the reamer teeth 2 that are not in good condition are not replaced in time, resulting in excessive wear of the reamer teeth 2, reduced work efficiency, thereby affecting the actual digging effect, there is even a risk of further damage to the reamer blade 1, and after the reamer teeth 2 are matched with the inserting column 3 and the reamer blade 1 through the forced replacing mechanism 5 to be fixedly connected, the reamer tooth 2 reaching a certain degree of wear can disappear from the connection effect with the reamer blade 1, the reamer tooth 2 reaching a certain degree of wear is forced to separate from the reamer blade 1 and fall off, and a certain effect of forcibly replacing the reamer tooth 2 is achieved.
Concretely, a plurality of reamer teeth 2 are at same side evenly distributed of reamer piece 1, the perpendicular welded fastening in limit line of grafting post 3 and reamer piece 1, the cell wall of inserting groove 4 cup joints with the outer wall looks adaptation of grafting post 3, the preferred rectangular surface of cross section of grafting post 3, be favorable to carrying on spacingly to the warp direction rotation between reamer tooth 2 and the grafting post 3, the surface of grafting post 3 parallels with the surface of reamer piece 1, thereby resistance when beneficial reduction is excavated, the installation of being convenient for reamer tooth 2 location on reamer piece 1 simultaneously, it is two sets of at least to force change mechanism 5, two sets of forces that change mechanism 5 is preferred to set up respectively on the reamer tooth 2 of the notch end both sides of inserting groove 4.
The connecting rod 6 is preferably a cylindrical rod, and threads are provided on the outside of one end of the connecting rod 6, so as to be in threaded connection with the hole end wall of the blind hole 6.1 of the reamer tooth 2, so that the connecting rod 6 and the reamer tooth 2 achieve the effect of the solid connection.
The inner wall of the blind hole 6.1 is provided with a spiral groove matched with the thread on the outer side of one end of the connecting rod 6, and the position of the tail end part of the spiral groove in the direction away from the bottom of the blind hole 6.1 is the designed wear limit position.
In the actual work process, reamer tooth 2 reduces the shortening gradually along with the wearing and tearing of use, when reamer tooth 2 wearing and tearing to design wearing and tearing extreme position, the spiral groove portion of blind hole 6.1 is worn and torn completely and disappears promptly, the relation of being connected between blind hole 6.1 and the connecting rod 6 disappears this moment, thereby make reamer tooth 2 only be connected through plug-in post 3 with reamer piece 1, thereby make worn and torn reamer tooth 2 easily take place to break away from with plug-in post 3, make the timely new reamer tooth 2 that adds of relevant maintainer, thereby keep good excavation effect, promote work efficiency.
In this embodiment, the designed wear limit position refers to a predetermined amount of wear in the design of the tooth 2, which is set according to the size of the tooth 2 for the particular application, and is generally recommended to be replaced when the tooth 2 wears to that position during use, which is common knowledge and conventional in the art and will not be described in detail.
As a preferred solution in this embodiment, the tooth 2 includes a wear part 2.1 and a connecting part 2.2, which are fixedly connected, the wear part 2.1 is located at the tip of the tooth 2, the end part of the wear part 2.1 is flush with the end of the spiral groove of the blind hole 6.1, in actual use, when the wear part 2.1 wears to the bottom of the blind hole 6.1, the end of the connecting rod 6 is clearly visible, which indicates that the design wear limit position of the tooth 2 has been approached, playing a warning role, indicating that the tooth 2 can be replaced, and the length of the helical groove in the blind hole 6.1, i.e. the length of the buffer near the designed wear limit, provides a buffer for the time of finding that the tooth 2 needs to be replaced, provides more time for finding that the tooth 2 is in a replaceable state, and facilitates the completion of the replacement of the tooth 2 by the relevant maintenance personnel before the tooth 2 automatically comes off from the reamer blade 1.
As a preferred technical solution of this embodiment, the blind hole 6.1 includes a threaded section 6.11 located in the wear portion 2.1, the end of the connecting rod 6 is screwed into the threaded section 6.11, so as to be fixedly connected with the end of the connecting rod 6, the end of the connecting rod 6 contacts with the bottom of the blind hole 6.1, the open end of the blind hole 6.1 and the notch end of the inserting groove 4 are on the same plane, and the end of the connecting portion 2.2 is provided with a through hole 6.12 aligned with the threaded section 6.11, so that the connecting rod 6 can movably penetrate through the connecting portion 2.2.
As a preferable technical scheme of this embodiment, an insertion hole 7 inserted with a connecting rod 6 is formed on a side surface of a reamer blade 1 which moves forward, a limit mechanism 9 clamped with a clamping groove 8 on a side surface of the connecting rod 6 is arranged on one side of the insertion hole 7, the clamping groove 8 is preferably a right-angle groove, that is, a groove edge on one side of a groove body is perpendicular to an axis of the connecting rod 6, and a groove edge on the other side of the groove body is in an acute angle state with the axis of the connecting rod 6, in an actual use process, an end portion of the connecting rod 6 with the clamping groove 8 is inserted with the insertion hole 7, when the end portion of the connecting rod 6 is contacted with a hole bottom of the insertion hole 7, the limit mechanism 9 extends out from the side surface of the insertion hole 7 to be clamped with the clamping groove 8, when the connecting rod 6 has a tendency of pulling out the insertion hole 7, because the groove edge perpendicular to the axis of the connecting rod 6 on the clamping groove 8 is pressed with the limit mechanism 9, the connecting rod 6 cannot be pulled out from the insertion hole 7, the limiting function is achieved, and meanwhile the end parts of the reamer teeth 2 are in contact with the reamer blade 1.
The tank bottom of draw-in groove 8 is the arc tank bottom of centre of a circle and the 6 axis coincidence of connecting rod mutually, thereby make stop gear 9 to draw-in groove 8 do not have limiting displacement in the 6 axis vertical direction of connecting rod, 2 wearing and tearing to design wearing and tearing extreme position and reamer piece 1 break away from the back at reamer tooth, when needing to take out connecting rod 6 from spliced eye 7, the end that stretches out that grips connecting rod 6 this moment rotates to one hundred eighty degrees, make stop gear 9 and the 8 looks joint portion positions of draw-in groove take place the skew and break away from, thereby stop gear 9 is inefficacy to the limiting effect of connecting rod 6, thereby make connecting rod 6 extract in can following spliced eye 7.
As the preferred technical scheme of this embodiment, stop gear 9 includes deeply buried subassembly 9.1, and it includes the installation piece 9.12 of connecting on reamer piece 1, and the top of installation piece 9.12 is parallel and level with reamer piece 1 surface mutually, and stop gear 9's spacing subassembly sets up on installation piece 9.12 to be convenient for along with installation piece 9.12 carries out the installation spacing on reamer piece 1, make things convenient for the actual construction to go on smoothly.
As the preferred technical scheme of this embodiment, set up mounting groove 9.11 on the reamer piece 1, the inside rigid coupling of mounting groove 9.11 has installation piece 9.12, modes such as welding, riveting or bolted connection, in the actual process, through the spacing subassembly with stop gear 9 after finishing installing on installation piece 9.12, then directly install installation piece 9.12 and set up installation groove 9.11 on reamer piece 1 mutually fixedly to be convenient for stop gear 9 carries out the installation location on reamer piece 1, be convenient for the construction to go on, the one end of mounting groove 9.11 is linked together with the side of spliced eye 7, make stop gear 9 can act on inside spliced eye 7.
As a preferred technical solution of this embodiment, the limiting mechanism 9 further includes a self-locking assembly 9.2, the self-locking assembly 9.2 includes a limiting pin 9.21 and a mounting cavity 9.22 provided at an end of the mounting block 9.12, a spring 9.23 fixed to the end of the limiting pin 9.21 is provided at an end of a cavity of the mounting cavity 9.22, so as to provide elastic power for movement of the limiting pin 9.21, an inner wall of the mounting cavity 9.2 is in contact with an outer side of the limiting pin 9.21, so as to be adapted to the limiting pin 9.21, a length value of the limiting pin 9.21 is smaller than a depth value of the mounting cavity 9.22, and it is ensured that the limiting pin 9.21 can be completely retracted inside the mounting cavity 9.22.
As a preferable technical solution in this embodiment, a through hole 9.24 is formed in the middle of the limit pin 9.21, a straight rod 9.25 movably penetrates through the inside of the through hole 9.24, the through hole 9.24 is a long-strip-shaped hole, the length of the through hole 9.24 is twice the width of the straight rod 9.25, the cross section of the straight rod 9.25 is square, both sides of the straight rod 9.25 are both attached to the inner wall of the through hole 9.24, a V-shaped groove 9.26 is formed in one side of the straight rod 9.25 located inside the through hole 9.24, an extrusion roller 9.27 rotatably mounted on the inner wall of the through hole 9.24 is arranged in a groove of the V-shaped groove 9.26, the extrusion roller 9.27 is perpendicular to the straight rod 9.25, a rotating sleeve is movably sleeved on the outer side of the extrusion roller 9.27, so as to increase the wear resistance between the extrusion roller 9.27 and the V-shaped groove 9.26, and reduce the sliding resistance of the extrusion roller 9.27 when the extrusion roller moves relative to the V-shaped groove 9.26.
As the preferable technical scheme of this embodiment, both sides of the mounting block 9.12 are provided with the groove 9.281, and the groove wall of the groove 9.281 is a slope wall, so that accumulated water in the groove 9.281 can be discharged, and the extending end of the straight rod 9.25 is located in the groove 9.281, so that the smoothness of the outer side of the reamer blade 1 is maintained.
As the preferred technical scheme of this embodiment, the inside of recess 9.281 is equipped with the sealed lid 9.282 fixed mutually with straight-bar 9.25, sealed lid 9.282 is the wave lid, the outside of sealed lid 9.282 is fixed mutually with the cell wall of recess 9.281 through waterproof circle 9.283 to can completely cut off outside rivers and get into installation cavity 9.2 along straight-bar 9.25 in, be favorable to preventing that the corrosion from appearing in other parts in installation cavity 9.2, install the inside waterproof lubricating oil that has all painted of cavity 9.2 in addition, play lubricated rust-resistant effect.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a reamer mechanism for cutter suction ship, includes reamer piece (1) and a plurality of reamer tooth (2), be provided with a plurality of pegs graft post (3) on reamer piece (1) side by side, each reamer tooth (2) through inserting groove (4) one-to-one peg graft in each on peg graft post (3), its characterized in that, still be connected through forcing change mechanism (5) between reamer tooth (2) and reamer piece (1), force change mechanism (5) including:
one end of the connecting rod (6) is fixedly connected to the hole end wall of the blind hole (6.1) of the reamer tooth (2), and the other end of the connecting rod is detachably connected to the reamer blade (1);
the hole end wall of the blind hole (6.1) is fixedly connected with the connecting rod (6) and is positioned at the designed wear limit position of the reamer tooth (2);
the cutting reamer is characterized in that an inserting hole (7) which is inserted with a connecting rod (6) is formed in the reamer blade (1), a limiting mechanism (9) which is clamped with a clamping groove (8) in the side face of the connecting rod (6) is arranged on one side of the inserting hole (7), a mounting groove (9.11) is formed in the reamer blade (1), a mounting block (9.12) is fixedly connected to the inside of the mounting groove (9.11), the limiting mechanism (9) further comprises a self-locking assembly (9.2), the self-locking assembly (9.2) comprises a limiting pin rod (9.21) and a mounting cavity (9.22) which is formed in the end portion of the mounting block (9.12), a spring (9.23) which is fixed with the end portion of the limiting pin rod (9.21) is arranged at the end portion of the mounting cavity (9.22), a through hole (9.24) is formed in the middle of the limiting pin rod (9.21), a straight rod (9.25) movably penetrates through the inside of the through hole (9.24), and a V-shaped groove (9.26) is formed in one side of the straight rod (9.25), and a squeezing roller (9.27) which is rotatably arranged with the inner wall of the through hole (9.24) is arranged in the groove of the V-shaped groove (9.26).
2. The reamer mechanism for cutter suction vessels according to claim 1, wherein the reamer teeth (2) comprise a wear part (2.1) and a connecting part (2.2) which are fixedly connected.
3. The reamer mechanism for cutter suction vessels according to claim 2, wherein the blind hole (6.1) comprises a threaded section (6.11) in the wear portion (2.1), the end of the connecting rod (6) being screwed into the threaded section (6.11).
4. The reamer mechanism for cutter suction vessels according to claim 1, wherein the limiting mechanism (9) comprises a deeply buried assembly (9.1) comprising a mounting block (9.12) connected to the reamer blade (1), the limiting assembly of the limiting mechanism (9) being arranged on the mounting block (9.12).
5. The reamer mechanism for the cutter suction ship as claimed in claim 4, wherein both sides of the mounting block (9.12) are provided with grooves (9.281), and the groove walls of the grooves (9.281) are slope walls.
6. The reamer mechanism for the cutter suction ship as claimed in claim 5, wherein a sealing cover (9.282) fixed with the straight rod (9.25) is arranged inside the groove (9.281), and the outer side of the sealing cover (9.282) is fixed with the groove wall of the groove (9.281) through a waterproof ring (9.283).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691941.4A CN113356294B (en) | 2021-06-22 | 2021-06-22 | Reamer mechanism for cutter suction ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691941.4A CN113356294B (en) | 2021-06-22 | 2021-06-22 | Reamer mechanism for cutter suction ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113356294A CN113356294A (en) | 2021-09-07 |
| CN113356294B true CN113356294B (en) | 2022-03-01 |
Family
ID=77535741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110691941.4A Active CN113356294B (en) | 2021-06-22 | 2021-06-22 | Reamer mechanism for cutter suction ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113356294B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894264A (en) * | 2018-06-27 | 2018-11-27 | 安徽佳明环保科技股份有限公司 | A kind of strand suction device for river surface contamination removing ship |
| CN212052973U (en) * | 2020-01-10 | 2020-12-01 | 宿迁市宝利精密机械制造有限公司 | Rock type wear-resisting alloy excavator bucket tooth |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6986216B2 (en) * | 2003-04-30 | 2006-01-17 | Esco Corporation | Wear assembly for the digging edge of an excavator |
-
2021
- 2021-06-22 CN CN202110691941.4A patent/CN113356294B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894264A (en) * | 2018-06-27 | 2018-11-27 | 安徽佳明环保科技股份有限公司 | A kind of strand suction device for river surface contamination removing ship |
| CN212052973U (en) * | 2020-01-10 | 2020-12-01 | 宿迁市宝利精密机械制造有限公司 | Rock type wear-resisting alloy excavator bucket tooth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113356294A (en) | 2021-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113356294B (en) | Reamer mechanism for cutter suction ship | |
| CN214061756U (en) | Hydraulic engineering desilting pull throughs | |
| CN208330246U (en) | Split type borehole wall prosthetic device | |
| CN212052971U (en) | High-strength transverse pin bucket tooth of excavator | |
| CN113944208A (en) | Bucket tooth assembly for engineering machinery | |
| CN214463924U (en) | Novel cutting pick | |
| CN216741429U (en) | Integrated oblique-tip male cone | |
| CN113323600A (en) | Petroleum casing joint | |
| CN113502868A (en) | Automatic protective bucket for rock | |
| CN215596204U (en) | Anti-blocking shaft sleeve | |
| CN214530886U (en) | Can dismantle and strengthen digging tooth | |
| CN2343342Y (en) | Pick for coal-cutting machine | |
| CN113404105B (en) | Cutter suction dredger anti-blocking mechanism and cutter suction dredger | |
| CN215170003U (en) | Cutting knife for shield machine | |
| CN217630202U (en) | Bulldoze with pushing away chisel device | |
| CN217380473U (en) | Simple cutter device for cutting underground casing | |
| CN216238743U (en) | Sharp excavator bucket tooth | |
| CN209556013U (en) | A kind of high intensity bucket tooth | |
| CN217206456U (en) | Wear-resistant plate structure for shield machine | |
| CN217923838U (en) | Excavator bucket with locking piece | |
| CN218206590U (en) | High-speed PDC drill bit for ocean drilling | |
| CN211474020U (en) | Foundation pile drilling and digging sleeve for constructional engineering | |
| CN2178782Y (en) | Waterpower expanding casing window opening tool | |
| CN211385318U (en) | Crusher clamp | |
| CN216277708U (en) | Positive and negative circulation drill bit for well drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 239400 No. 72, Liuwan Road, Mingguang Industrial Park, Chuzhou City, Anhui Province Patentee after: Anhui Liuxiang Special Ship Co.,Ltd. Address before: 239400 No. 72, Liuwan Road, Mingguang Industrial Park, Chuzhou City, Anhui Province Patentee before: MINGGUANG CITY LIUXIANG PUMP INDUSTRY Co.,Ltd. |