CN217460724U - Suction dredger's mud mouth structure - Google Patents
Suction dredger's mud mouth structure Download PDFInfo
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- CN217460724U CN217460724U CN202220757174.2U CN202220757174U CN217460724U CN 217460724 U CN217460724 U CN 217460724U CN 202220757174 U CN202220757174 U CN 202220757174U CN 217460724 U CN217460724 U CN 217460724U
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- knife
- lip edge
- cutter
- suction
- mouth structure
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Abstract
The utility model discloses a cutter suction dredger's suction mouth structure, suction mouth include upper portion lip edge, lower part lip edge, upper portion lip edge with vertically be provided with a plurality of grid bars between the lip edge of lower part, lower part lip edge department is provided with clean serrated knife, and clean serrated knife includes back of a knife blade and sword tooth, back of a knife blade upper end fixed connection sword tooth, and the tip is provided with the through-hole that runs through under the back of a knife blade, and the grid strip passes through the through-hole, sword tooth joint are in the clearance of grid bar. Compared with the prior art, the cleaning serrated knife is arranged at the lower lip edge of the sludge suction port, the cleaning serrated knife can move upwards, the problem that the sludge suction port is blocked by stones is solved, the operation is simple and convenient, time and labor are saved, and the dredging operation efficiency of the cutter suction dredger can be greatly improved. Meanwhile, the lower lip edge of the sludge suction port is effectively protected by the cleaning serrated knife, and the abrasion resistance of the lower lip edge is effectively improved.
Description
Technical Field
The utility model relates to a cutter suction dredger technical field especially relates to a cutter suction dredger's suction opening structure.
Background
In the dredging industry, the cutter suction dredger is widely applied to the projects of treatment of inland rivers and coastal navigation channels, maintenance of harbor ponds and the like. The reamer is mainly used for the excavation and dredging operation of underwater soil, and the operation environment has complex diversity. In the actual engineering dredging operation, the bottom of the water contains a large amount of sundries such as stones and aquatic weeds, so that the sundries at a mud suction port of the reamer are easily blocked, the mud suction efficiency of a vacuum pump is reduced, and the production efficiency is seriously influenced. The time spent on manually cleaning foreign matters at the sludge suction port is more, and the construction efficiency is greatly influenced.
Therefore, based on the problems, a novel mud suction port structure is provided, which has important practical significance for the dredging operation of the cutter suction dredger.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model provides a suction dredger's suction mouth structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a mud suction port structure of a cutter suction dredger comprises a cutter suction supporting seat, a mud discharge pipe is fixedly arranged below the cutter suction supporting seat, a necking is arranged at the front end of the reaming and suction support seat, a bearing seat is arranged at the middle position of the necking, the reamer shaft penetrates through the bearing seat, the necking and the reaming and suction support seat, the reamer is arranged at the front end of the reamer shaft, the sludge suction port is arranged at the lower edge of the necking and extends to the middle part below the necking, the mud suction port comprises an upper lip and a lower lip, a plurality of grid bars are longitudinally arranged between the upper lip and the lower lip, the lower lip edge is provided with a cleaning serrated knife which comprises a knife back and knife teeth, the upper end part of the knife back is fixedly connected with the knife teeth, the lower end of the knife back is provided with a through hole, the grid strip penetrates through the through hole, and the knife teeth are clamped in gaps of the grid strip.
Preferably, the lower end part of the knife back is provided with a groove, and the lower lip edge is clamped in the groove. The lower lip edge of the mud suction port is effectively protected, and the abrasion resistance of the lower lip edge is effectively improved.
Preferably, the width of the knife teeth is slightly smaller than the distance between the grid bars. The knife teeth can move up and down between the grid bars conveniently.
Preferably, the end part of the cutter tooth is of a tangent plane structure. The tangent plane structure can more easily clear away the stone that blocks between the grid strip, makes the cleaning operation convenient laborsaving.
Preferably, the upper lip and the lower lip are respectively provided with a fixing hole, correspondingly, the grid bar is provided with a fixing hole, and the grid bar is connected with the upper lip and the lower lip through bolts and nuts. The detachable connection mode is convenient for replacing the worn grid bars.
Preferably, the tooth cleaning knife further comprises a knife handle, and the knife handle is fixed to the edge of the lower portion of the knife back. The handle of a knife is used for operating personnel to reciprocate clean the serrated knife, convenient operation.
Preferably, the grid bars are provided with reinforcing ribs. The strength of the grid bars is improved, so that the grid bars are not easy to deform when the grid bars intercept stones.
Has the advantages that:
the utility model provides a cutter suction dredger's suction mouth structure compares with prior art, and this suction mouth lower part lip department is provided with clean serrated knife, and this clean serrated knife can solve the problem that the suction mouth is blockked up by the stone through the rebound, and easy operation is convenient, and labour saving and time saving can improve the dredging operating efficiency of cutter suction dredger greatly. Meanwhile, the lower lip edge of the sludge suction port is effectively protected by the cleaning serrated knife, and the abrasion resistance of the lower lip edge is effectively improved.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of a cleaning serrated knife according to an embodiment of the present invention;
in the figure: 1-twisting and sucking a supporting seat; 2-a sludge discharge pipe; 3-necking down; 4-bearing seats; 5-reamer shaft; 6-a sludge suction port; 61-an upper lip; 62-a lower lip; 63-grid bars; 64-reinforcing ribs; 65-cleaning the serrated knife; 651-back of the knife; 652-cutter teeth; 653-a groove; 654-tool shank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a cutter suction dredger inhale mud mouth structure, inhale supporting seat 1 including the cutter, the cutter is inhaled the fixed mud pipe 2 that is provided with in supporting seat 1 below, and the cutter is inhaled the supporting seat 1 front end and is provided with throat 3, and 3 intermediate positions of throat are provided with bearing frame 4, and reamer shaft 5 link up bearing frame 4, throat 3 and cutter are inhaled supporting seat 1, and the reamer setting is at reamer shaft 5 front ends, inhales mud mouth 6 and sets up at 3 lower limb of throat and extend to the below middle part of throat 3, inhales mud mouth 6 and includes upper portion lip edge 61, lower part lip edge 62, vertically be provided with a plurality of grid strips 63 between upper portion lip edge 61 and the lower part lip edge 62, be provided with strengthening rib 64 on the grid strip 63. The upper lip 61 and the lower lip 62 are respectively provided with fixing holes, correspondingly, the grating bars 63 are provided with fixing holes, and the grating bars 63 are connected to the upper lip 61 and the lower lip 62 through bolts and nuts.
The lower lip 62 is provided with a cleaning toothed knife 65, the cleaning toothed knife 65 comprises a knife back 651 and a knife tooth 652, the upper end of the knife back 651 is fixedly connected with the knife tooth 652, the lower end of the knife back 651 is provided with a through hole, the grating strip 63 passes through the through hole, the lower end of the knife back 651 is provided with a groove 653, the lower lip 62 is clamped in the groove 653, and the knife tooth 652 is clamped in the gap of the grating strip 63. The width of the cutter teeth 652 is slightly smaller than the distance between the grid bars 63, and the end of the cutter teeth 652 is of a tangent plane structure. The cleaning teeth knife 65 further comprises a knife handle 654, and the knife handle 654 is fixed at the lower edge position of the knife back 651.
The first embodiment is as follows:
as shown in fig. 1 and 3, when a stone is stuck between the grating bars 63 of the mud suction port 6, a worker can hold the handle 654 and apply an upward force to the handle 654, the handle 654 drives the cleaning teeth cutter 65 to move upward, the cutter teeth 652 move upward, the end of the cutter teeth 652 contacts with the stone, and an upward force is applied to the stone, so that the stone is loosened and falls off from between the grating bars 63, and the cleaning work is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a cutter suction dredger inhale mud mouth structure, inhales the supporting seat including the cutter, the cutter is inhaled the fixed mud pipe that is provided with in supporting seat below, the cutter is inhaled the supporting seat front end and is provided with the throat, the throat intermediate position is provided with the bearing frame, and the reamer axle link up the bearing frame the throat with the support is inhaled to the cutter, the reamer sets up reamer axle front end, it is in to inhale the mud mouth setting the throat lower limb extends to the below middle part of throat, its characterized in that: the mud suction port comprises an upper lip edge and a lower lip edge, a plurality of grid bars are longitudinally arranged between the upper lip edge and the lower lip edge, a cleaning serrated knife is arranged at the lower lip edge and comprises a knife back and knife teeth, the upper end of the knife back is fixedly connected with the knife teeth, a through hole penetrates through the lower end of the knife back, the grid bars penetrate through the through hole, and the knife teeth are clamped in gaps of the grid bars.
2. The suction mouth structure of a cutter suction dredger according to claim 1, wherein: the lower end of the knife back is provided with a groove, and the lower lip edge is clamped in the groove.
3. The suction mouth structure of a cutter suction dredger according to claim 1, wherein: the width of the knife teeth is slightly smaller than the distance between the grid bars.
4. The suction mouth structure of a cutter suction dredger according to claim 1, wherein: the end part of the cutter tooth is of a tangent plane structure.
5. The suction mouth structure of a cutter suction dredger according to claim 1, wherein: the upper lip edge and the lower lip edge are respectively provided with a fixing hole, correspondingly, the grid strip is provided with a fixing hole, and the grid strip is connected to the upper lip edge and the lower lip edge through bolts and nuts.
6. The suction mouth structure of a cutter suction dredger according to claim 1, wherein: the tooth cleaning knife further comprises a knife handle, and the knife handle is fixed to the edge of the lower portion of the knife back.
7. The suction mouth structure of a cutter suction dredger according to claim 1, wherein: and reinforcing ribs are arranged on the grid bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220757174.2U CN217460724U (en) | 2022-04-01 | 2022-04-01 | Suction dredger's mud mouth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220757174.2U CN217460724U (en) | 2022-04-01 | 2022-04-01 | Suction dredger's mud mouth structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460724U true CN217460724U (en) | 2022-09-20 |
Family
ID=83267263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220757174.2U Active CN217460724U (en) | 2022-04-01 | 2022-04-01 | Suction dredger's mud mouth structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460724U (en) |
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2022
- 2022-04-01 CN CN202220757174.2U patent/CN217460724U/en active Active
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