CN212250047U - Nozzle seat mounting mechanism for cutter head of full-face tunneling machine - Google Patents
Nozzle seat mounting mechanism for cutter head of full-face tunneling machine Download PDFInfo
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- CN212250047U CN212250047U CN202021292852.XU CN202021292852U CN212250047U CN 212250047 U CN212250047 U CN 212250047U CN 202021292852 U CN202021292852 U CN 202021292852U CN 212250047 U CN212250047 U CN 212250047U
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- cutter head
- sleeve
- mounting
- nozzle
- upright post
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Abstract
The utility model provides a nozzle seat mounting mechanism for a cutter head of a full-face tunneling machine, which comprises a nozzle seat, a nozzle, a sleeve and a sleeve mounting plate, wherein the sleeve is fixed in a back plate of the cutter head through the sleeve mounting plate; the sleeve comprises a top plate, an upright post and a mounting structure, wherein the upright post is of a hollow structure, the upper end part of the upright post is fixed on the lower surface of the top plate, the mounting structure is provided with a mounting hole and is fixed at the lower end part of the upright post and used for mounting a nozzle seat, the side wall of the upright post is provided with a groove, the depth of the groove is greater than the radius of the upright post, and the nozzle is mounted in the nozzle seat; and a first through hole matched with the top plate in shape is formed in the sleeve mounting plate.
Description
Technical Field
The utility model relates to a full section entry driving machine nozzle holder installation mechanism for blade disc belongs to tunnel excavation equipment technical field.
Background
At present, the full-face tunneling machine is large modern mechanical equipment for excavation of subway tunnels, road railway tunnels and mine tunnels. During the use of the equipment, the nozzle of the cutter head is frequently damaged and needs to be replaced or maintained. In the past, a cutter head nozzle seat is directly arranged on a cutter head panel, the cutter head panel, a cutter head back plate and a cutter head rib plate are welded into a box-type structure, the nozzle seat is positioned at the bottom of the box-type structure, and an operator needs to replace the inside of the box-type structure when the nozzle seat is disassembled and assembled, so that the mode is labor-consuming and time-consuming, the opening rate of equipment is influenced, the tunneling efficiency is influenced, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned defect that exists among the prior art and not enough, provide a full section entry driving machine nozzle holder installation mechanism for blade disc, have the advantage of installing fast and dismantling.
In order to solve the technical problem, the utility model provides a nozzle seat mounting mechanism for a cutter head of a full-face tunneling machine, which comprises a nozzle seat, a nozzle, a sleeve and a sleeve mounting plate, wherein the sleeve is fixed in a back plate of the cutter head through the sleeve mounting plate; the sleeve comprises a top plate, an upright post and a mounting structure, wherein the upright post is of a hollow structure, the upper end part of the upright post is welded on the lower surface of the top plate, the mounting structure is provided with a mounting hole and is welded at the lower end part of the upright post and used for mounting a nozzle seat, the side wall of the upright post is provided with a groove, the depth of the groove is greater than the radius of the upright post, and the nozzle is mounted in the nozzle seat; and a first through hole matched with the top plate in shape is formed in the sleeve mounting plate.
Furthermore, the top plate is in a circular arc shape with a protrusion on the side wall.
Further, the sleeve mounting plate is fixed on the cutter head back plate through bolts.
Furthermore, a through hole II is formed in the position, corresponding to the cutter head panel, of the cutter head back plate, and the upper end of the upright post is arranged in the through hole II in the cutter head back plate and welded on the top plate; the mounting structure is arranged in the second through hole of the cutter head panel.
Further, a cutter head rib plate is arranged between the cutter head back plate and the cutter head panel.
The utility model discloses the beneficial technological effect who reaches: the utility model provides a pair of full-face entry driving machine nozzle holder installation mechanism for blade disc, with nozzle holder, nozzle assembly on the sleeve pipe, form a whole with the sleeve pipe to pass through the sleeve pipe mounting panel with the sleeve pipe and fix on the blade disc, when the nozzle damages, blocks up when needing the maintenance, only need pull down the sleeve pipe from the sleeve pipe mounting panel, with the sleeve pipe together with nozzle and nozzle holder extract can, thereby realized the purpose of quick dismantlement nozzle holder.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the sleeve of the present invention;
FIG. 3 is a top view of the sleeve mounting plate of the present invention;
fig. 4 is a top view of the sleeve of the present invention.
Wherein: 1, mounting a sleeve; 2, a cutter head back plate; 3, cutter head rib plates; 4, a nozzle; 5 a nozzle holder; 6, sleeving a sleeve; 7, a cutter head panel; 601 a top plate; 602 a column; 603 grooves; 604 mounting holes; 605 a mounting structure; 606 arc; 607 is convex.
Detailed Description
The invention will be further described with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The following further describes the present invention with reference to the drawings and examples.
As shown in fig. 1-4, the utility model provides a nozzle holder mounting mechanism for a cutter head of a full-face tunneling machine, which comprises a nozzle holder 5, a nozzle 4, a sleeve 6 and a sleeve mounting plate 1, wherein the sleeve 6 is fixed in a back plate of the cutter head through the sleeve mounting plate 1; the sleeve 6 comprises a top plate 601, a vertical column 602 and a mounting structure 605, wherein the vertical column 602 is of a hollow structure, the upper end part of the vertical column 602 is welded on the lower surface of the top plate 601, the mounting structure 605 is provided with a mounting hole 604 and is welded at the lower end part of the vertical column 602 and is used for mounting the nozzle seat 5, the side wall of the vertical column 602 is provided with a groove 603, the depth of the groove 603 is greater than the radius of the vertical column 602, and the nozzle 4 is mounted in the nozzle seat 5; the sleeve mounting plate 1 is provided with a first through hole matched with the top plate 601 in shape.
The nozzle holder 5 and the nozzle 4 are assembled on the sleeve 6 to form a whole with the sleeve 6, the sleeve 6 is fixed on the cutter head through the sleeve mounting plate 1, when the nozzle 4 is damaged and blocked and needs to be maintained, the sleeve 6 is only required to be detached from the sleeve mounting plate 1, and the sleeve 6 together with the nozzle 4 and the nozzle holder 5 is pulled out, so that the aim of rapidly detaching the nozzle holder is fulfilled
The top plate 601 is provided with a circular arc 606 with a protrusion 607 on the side wall, and the protrusion 607 and the circular arc 606 are integrally formed, so that the installation is convenient. The sleeve mounting plate 1 is fixed on the cutter head back plate 2 through bolts.
A through hole II is formed in the position, corresponding to the cutter head back plate 2 and the cutter head panel 7, of the cutter head back plate, and the upper end of the upright post 602 is arranged in the through hole II in the cutter head back plate 2 and welded on the top plate 601; the mounting structure 605 is disposed in the second through hole of the cutter deck panel 7.
And a cutter head rib plate 3 is arranged between the cutter head back plate 2 and the cutter head panel 7.
The utility model discloses an installation flow as follows:
firstly: fixing the sleeve mounting plate on the cutter head back plate through bolts;
then: fixing a nozzle seat on the mounting structure, and fixing the nozzle in the nozzle seat;
and finally: and installing the assembled sleeve in the sleeve installation plate.
The installation is simple and easy to operate, time and labor are saved, and the tunneling efficiency is greatly improved.
The present invention has been disclosed in the foregoing with reference to the preferred embodiments, but it is not intended to limit the present invention, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation schemes fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a full section entry driving machine nozzle holder installation mechanism for blade disc which characterized in that: the device comprises a nozzle seat, a nozzle, a sleeve and a sleeve mounting plate, wherein the sleeve is fixed in a back plate of a cutter head through the sleeve mounting plate; the sleeve comprises a top plate, an upright post and a mounting structure, wherein the upright post is of a hollow structure, the upper end part of the upright post is welded on the lower surface of the top plate, the mounting structure is provided with a mounting hole and is welded at the lower end part of the upright post and used for mounting a nozzle seat, the side wall of the upright post is provided with a groove, the depth of the groove is greater than the radius of the upright post, and the nozzle is mounted in the nozzle seat; and a first through hole matched with the top plate in shape is formed in the sleeve mounting plate.
2. The nozzle holder mounting mechanism for the cutter head of the full face tunnel boring machine according to claim 1, wherein: the top plate is in a circular arc shape with a bulge on the side wall.
3. The nozzle holder mounting mechanism for the cutter head of the full face tunnel boring machine according to claim 1, wherein: the sleeve mounting plate is fixed on the cutter head back plate through bolts.
4. The nozzle holder mounting mechanism for the cutter head of the full face tunnel boring machine according to claim 1, wherein: a through hole II is formed in the position, corresponding to the cutter head panel, of the cutter head back plate, and the upper end of the upright post is arranged in the through hole II in the cutter head back plate and welded on the top plate; the mounting structure is arranged in the second through hole of the cutter head panel.
5. The nozzle holder mounting mechanism for the cutter head of the full face tunnel boring machine according to claim 4, wherein: and a cutter head rib plate is arranged between the cutter head back plate and the cutter head panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292852.XU CN212250047U (en) | 2020-07-06 | 2020-07-06 | Nozzle seat mounting mechanism for cutter head of full-face tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292852.XU CN212250047U (en) | 2020-07-06 | 2020-07-06 | Nozzle seat mounting mechanism for cutter head of full-face tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250047U true CN212250047U (en) | 2020-12-29 |
Family
ID=73980331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021292852.XU Active CN212250047U (en) | 2020-07-06 | 2020-07-06 | Nozzle seat mounting mechanism for cutter head of full-face tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212250047U (en) |
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2020
- 2020-07-06 CN CN202021292852.XU patent/CN212250047U/en active Active
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