CN211648170U - Novel cutter is torn to modified shield - Google Patents
Novel cutter is torn to modified shield Download PDFInfo
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- CN211648170U CN211648170U CN201922216047.2U CN201922216047U CN211648170U CN 211648170 U CN211648170 U CN 211648170U CN 201922216047 U CN201922216047 U CN 201922216047U CN 211648170 U CN211648170 U CN 211648170U
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Abstract
The utility model belongs to the technical field of the shield structure machine, especially, novel modified shield constructs tearing cutter, can receive wearing and tearing to current tearing cutter in the use, and after long-time wearing and tearing, its a plurality of tearing cutter highly different, serious influence shield constructs quick-witted commentaries on classics hole service problem, now proposes following scheme, and it includes the outer dish, the outside annular fixed mounting of outer dish has a plurality of scrapers, outer dish one side is provided with the fixed mounting hobbing cutter, one side of hobbing cutter can be dismantled the fixed mounting and have a plurality of regulation seats, the regulation seat has seted up the regulation chamber, be provided with adjusting part in the regulation chamber; the utility model discloses can reach and carry out the purpose of adjusting tearing the sword height, when keeping a plurality of tearing the sword on same level, the whole that can make tears the sword more destructiveness, and then can improve the efficiency of construction of shield structure machine trompil greatly, has wide marketing prospect.
Description
Technical Field
The utility model relates to a shield constructs quick-witted technical field, especially relates to a novel cutter is torn to modified shield structure.
Background
A shield machine is a tunnel boring machine using a shield method. The shield construction method is a "shield" (referred to as a supporting segment) for constructing (laying) a tunnel while a heading machine is heading, and is different from an open construction method. Internationally, generalized shield machines can also be used in rock formations, as distinguished only from open (non-shield) tunnel boring machines. In China, the tunnel boring machine used for the soft soil stratum is customarily called a (narrow sense) shield machine, and the tunnel boring machine used for the rock stratum is called a (narrow sense) TBM. The construction of the tunnel by the machine of the shield method has the characteristics of high automation degree, manpower saving, high construction speed, one-step tunneling, no influence of weather, controllable ground settlement during excavation, reduction of influence on ground buildings, no influence on ground traffic during underwater excavation and the like, and is more economical and reasonable in construction by the shield machine under the conditions of longer tunnel line and larger buried depth.
The existing shield machine is in the using process, the tearing cutters can be abraded in the using process, after long-time abrasion, the heights of the tearing cutters are different, the shield machine is seriously influenced to rotate holes to use, the advancing speed of the shield machine is slowed down, and the production efficiency of the shield machine is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the in-process that the shield structure machine that exists among the prior art was using, tearing the cutter and can receiving wearing and tearing in the use, after long-time wearing and tearing, its a plurality of highly different that tear the cutter, so serious influence the commentaries on classics hole of shield structure machine and used, caused its forward velocity to slow down, influenced its production efficiency's shortcoming, and the novel modified shield that proposes tears the cutter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel cutter is torn to modified shield, includes the outer dish, the outside annular fixed mounting of outer dish has a plurality of scrapers, outer dish one side is provided with fixed mounting has the hobbing cutter, fixed mounting can be dismantled to one side of hobbing cutter has a plurality of regulation seats, the regulation chamber has been seted up on the regulation seat, it is provided with adjusting part to adjust the intracavity, fixed connection catch bar on the adjusting part, it has the fixed plate to adjust intracavity fixed mounting, the bottom of catch bar run through the fixed plate and with fixed plate sliding connection, the bottom fixedly connected with lift seat of catch bar, the bottom of lift seat extend to the below of adjusting the seat and with adjust seat sliding connection, the bottom fixedly connected with of lift seat tears the sword.
Preferably, the adjusting assembly comprises a threaded seat fixedly installed on one side of the adjusting seat, a threaded adjusting rod is in threaded connection with the threaded seat, one end of the threaded adjusting rod extends into the adjusting cavity and is rotatably installed with a trapezoidal plate, the top of the trapezoidal plate is in sliding connection with the inner wall of the top of the adjusting cavity, a sliding plate is in sliding connection with the adjusting cavity, a triangular plate is fixedly installed at the top of the sliding plate, the top of the triangular plate is attached to the bottom of the trapezoidal plate, two symmetrically arranged return springs are fixedly installed at the bottom of the sliding plate, the bottoms of the two return springs are fixedly connected with the top of the fixed plate, when the height of the tearing knife needs to be adjusted, the bolt adjusting rod is rotated, the threaded adjusting rod is in threaded connection with the threaded seat, so that the trapezoidal plate can be pushed to move, and the triangular plate can lift when moving, and then the change of set-square height can drive the catch bar and carry out longitudinal movement to can adjust the height of tearing the sword, conveniently be in on same level with a plurality of tearing the sword.
Preferably, the thread adjusting rod is located one side fixedly connected with hexagon bolt of adjusting the seat, utilizes hexagon spanner can rotate hexagon bolt, and then can reach the purpose of adjusting tearing sword height.
Preferably, the top fixed mounting of trapezoidal plate has two sliders that the symmetry set up, fixed mounting has the slide rail on the top inner wall in regulation chamber, and two sliders all with slide rail sliding connection, utilize slider and slide rail can be more firm when making trapezoidal plate lateral shifting, and can not take place the skew.
Preferably, guide wheels are fixedly mounted on both sides of the sliding plate, guide rails are fixedly mounted on inner walls of both sides of the adjusting cavity, the two guide wheels are respectively connected with the two guide rails in a sliding manner, and friction force of the sliding plate in longitudinal movement can be reduced by the guide wheels and the guide rails.
The utility model discloses in, fix on the shield constructs quick-witted body through the outer dish, then start shield constructs the machine and can drive scraper, hobbing cutter and tear the sword and rotate, and then can reach the purpose that the soil carries out the trompil to hide the ground.
The utility model discloses in, when needs highly adjust tearing the sword, rotate the bolt adjusting lever this moment, and screw thread adjusting lever and screw thread seat threaded connection, so can promote trapezoidal plate and remove, can the set-square go up and down when trapezoidal plate removes, and then the change of set-square height can drive the catch bar and carry out longitudinal movement, so can highly adjust tearing the sword, conveniently be in on the same level with a plurality of tearing the sword.
The utility model discloses can reach and carry out the purpose of adjusting tearing the sword height, when keeping a plurality of tearing the sword on same level, the whole that can make tears the sword more destructiveness, and then can improve the efficiency of construction of shield structure machine trompil greatly, has wide marketing prospect.
Drawings
Fig. 1 is a schematic structural view of a new and improved shield tearing tool according to the present invention;
fig. 2 is a schematic top view of a tool mounting structure of a new and improved shield tearing tool provided by the present invention;
fig. 3 is a schematic cross-sectional view of fig. 2 of a novel and improved shield tearing tool provided by the present invention.
In the figure: the device comprises an outer disc 1, a scraper 2, a hob 3, a tearing knife 4, an adjusting seat 5, an adjusting cavity 6, a threaded seat 7, a threaded adjusting rod 8, a hexagon bolt 9, a trapezoidal plate 10, a sliding plate 11, a triangular plate 12, a fixed plate 13, a return spring 14, a lifting seat 15 and a push rod 16.
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.
Example one
Referring to fig. 1-3, a novel modified shield constructs tears cutter, including outer dish 1, the annular fixed mounting in the outside of outer dish 1 has a plurality of scrapers 2, outer dish 1 one side is provided with fixed mounting has hobbing cutter 3, one side of hobbing cutter 3 can be dismantled fixed mounting and have a plurality of regulation seats 5, regulation chamber 6 has been seted up on the regulation seat 5, be provided with adjusting part in the regulation chamber 6, fixed connection catch bar 16 on the adjusting part, fixed mounting has fixed plate 13 in the regulation chamber 6, fixed plate 13 and fixed plate 13 sliding connection are run through to the bottom of catch bar 16, the bottom fixedly connected with lift seat 15 of catch bar 16, the bottom of lift seat 15 extends to the below of adjusting seat 5 and with regulation seat 5 sliding connection, the bottom fixedly connected with of lift seat 15 tears sword 4.
Example two
The improvement is further based on the first embodiment: the adjusting component comprises a threaded seat 7 fixedly installed on one side of the adjusting seat 5, a threaded adjusting rod 8 is connected onto the threaded seat 7 in a threaded mode, one end of the threaded adjusting rod 8 extends into the adjusting cavity 6 and is rotatably installed with a trapezoidal plate 10, the top of the trapezoidal plate 10 is connected with the inner wall of the top of the adjusting cavity 6 in a sliding mode, a sliding plate 11 is connected into the adjusting cavity 6 in a sliding mode, a triangular plate 12 is fixedly installed at the top of the sliding plate 11, the top of the triangular plate 12 is attached to the bottom of the trapezoidal plate 10, two symmetrically arranged reset springs 14 are fixedly installed at the bottom of the sliding plate 11, the bottoms of the two reset springs 14 are fixedly connected with the top of a fixed plate 13, when the height of the tearing knife 4 needs to be adjusted, the bolt adjusting rod 8 is rotated at the moment, the threaded adjusting rod 8 is connected with the threaded seat 7 in a threaded mode, so that the trapezoidal plate, the pushing rod 16 can be driven to move longitudinally by the change of the height of the triangular plate 12, so that the height of the tearing knives 4 can be adjusted, and the tearing knives 4 can be conveniently positioned at the same horizontal height; the thread adjusting rod 8 is fixedly connected with a hexagon bolt 9 at one side of the adjusting seat 5, and the hexagon bolt 9 can be rotated by utilizing a hexagon wrench, so that the aim of adjusting the height of the tearing knife 4 can be fulfilled; the top of the trapezoidal plate 10 is fixedly provided with two symmetrically arranged slide blocks, the inner wall of the top of the adjusting cavity 6 is fixedly provided with a slide rail, and the two slide blocks are in sliding connection with the slide rail; guide wheels are fixedly mounted on two sides of the sliding plate 11, guide rails are fixedly mounted on inner walls of two sides of the adjusting cavity 6, the two guide wheels are respectively in sliding connection with the two guide rails, and friction force of the sliding plate 11 in longitudinal movement can be reduced by the aid of the guide wheels and the guide rails.
In the embodiment, when the shield machine is used, the actual using effect of the shield machine is enhanced by improving the structure to a certain degree and adding corresponding functional adaptive components to the structure, and the shield machine is specifically shown in the embodiment that the shield machine is started to drive the scraper 2, the hob 3 and the tearing knife 4 to rotate by fixing the outer disc 1 on the shield machine body, so that the aim of opening a hole in the ground can be fulfilled; when the height of the tearing knife 4 needs to be adjusted, the bolt adjusting rod 8 is rotated at the moment, the thread adjusting rod 8 is in threaded connection with the thread seat 7, so that the rotation motion is converted into the linear motion, and the trapezoidal plate 10 can be pushed to move, the triangular plate 12 moves when the trapezoidal plate 10 moves, the triangle 12 will push the pushing rod 16 to move, the pushing rod 16 will move under the limit action of the fixing plate 13, the tearing knife 4 can be pushed to lift, and the sliding plate 11 drives the return spring 14 to deform when moving, thereby achieving the aim of generating damping action on the manual adjustment of the height of the tearing knife 4 and ensuring that the manual adjustment of the tearing knife 4 has more accuracy, therefore, when the plurality of tearing knives 4 are kept at the same horizontal height, the whole tearing knives 4 are more destructive, and the construction efficiency of the shield tunneling machine for opening holes can be greatly improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The novel improved shield tearing cutter comprises an outer disc (1) and is characterized in that a plurality of scrapers (2) are fixedly mounted on the outer side of the outer disc (1) in an annular mode, a hob (3) is fixedly mounted on one side of the outer disc (1), a plurality of adjusting seats (5) are fixedly mounted on one side of the hob (3) in a detachable mode, an adjusting cavity (6) is formed in each adjusting seat (5), an adjusting component is arranged in each adjusting cavity (6), a push rod (16) is fixedly connected onto each adjusting component, a fixing plate (13) is fixedly mounted in each adjusting cavity (6), the bottom of each push rod (16) penetrates through the fixing plate (13) and is in sliding connection with the fixing plate (13), a lifting seat (15) is fixedly connected to the bottom of each push rod (16), the bottom of each lifting seat (15) extends to the lower portion of each adjusting seat (5) and is in sliding connection with the adjusting seats (5), the bottom of the lifting seat (15) is fixedly connected with a tearing knife (4).
2. The new and improved shield tearing tool of claim 1, the adjusting component comprises a thread seat (7) fixedly arranged on one side of the adjusting seat (5), a thread adjusting rod (8) is connected to the thread seat (7) in a threaded manner, one end of the thread adjusting rod (8) extends into the adjusting cavity (6) and is rotatably provided with a trapezoidal plate (10), the top of the trapezoidal plate (10) is connected with the inner wall of the top of the adjusting cavity (6) in a sliding way, a sliding plate (11) is connected in the adjusting cavity (6) in a sliding way, a triangular plate (12) is fixedly arranged at the top of the sliding plate (11), the top of the triangular plate (12) is attached to the bottom of the trapezoidal plate (10), two symmetrically arranged return springs (14) are fixedly arranged at the bottom of the sliding plate (11), and the bottoms of the two return springs (14) are fixedly connected with the top of the fixed plate (13).
3. The new and improved shield tearing tool according to claim 2, wherein the threaded adjusting rod (8) is fixedly connected with a hexagon bolt (9) at one side of the adjusting seat (5).
4. The new and improved shield tearing tool as set forth in claim 2, characterized in that two symmetrically arranged sliding blocks are fixedly mounted on the top of the trapezoidal plate (10), a sliding rail is fixedly mounted on the inner wall of the top of the adjusting cavity (6), and both sliding blocks are slidably connected with the sliding rail.
5. The new and improved shield tearing tool as set forth in claim 2, characterized in that guide wheels are fixedly mounted on both sides of the sliding plate (11), guide rails are fixedly mounted on both inner walls of the adjusting chamber (6), and the two guide wheels are slidably connected with the two guide rails respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216047.2U CN211648170U (en) | 2019-12-12 | 2019-12-12 | Novel cutter is torn to modified shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216047.2U CN211648170U (en) | 2019-12-12 | 2019-12-12 | Novel cutter is torn to modified shield |
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| Publication Number | Publication Date |
|---|---|
| CN211648170U true CN211648170U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922216047.2U Active CN211648170U (en) | 2019-12-12 | 2019-12-12 | Novel cutter is torn to modified shield |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114780906A (en) * | 2022-06-21 | 2022-07-22 | 北京城建集团有限责任公司 | Shield tool changing distance measuring and calculating method |
-
2019
- 2019-12-12 CN CN201922216047.2U patent/CN211648170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114780906A (en) * | 2022-06-21 | 2022-07-22 | 北京城建集团有限责任公司 | Shield tool changing distance measuring and calculating method |
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