CN216880872U - Direction regulator of shield machine washing knife - Google Patents
Direction regulator of shield machine washing knife Download PDFInfo
- Publication number
- CN216880872U CN216880872U CN202220201822.6U CN202220201822U CN216880872U CN 216880872 U CN216880872 U CN 216880872U CN 202220201822 U CN202220201822 U CN 202220201822U CN 216880872 U CN216880872 U CN 216880872U
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- wheel frame
- supporting wheel
- support wheel
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- screw rod
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Abstract
The utility model relates to a shield machine for cleaning a pipeline, in particular to a direction regulator of a water washing cutter of the shield machine, wherein the outer surface of a rotary sleeve is uniformly provided with at least three support direction regulating components with the same structure along the circumferential direction, each support direction regulating component comprises a support wheel frame seat, a support wheel frame, a support wheel component, a screw and a flexible shaft, one end of the support wheel frame seat is connected with the outer surface of the rotary sleeve or is in an integral structure with the rotary sleeve, the other end of the support wheel frame seat is inserted with one end of the support wheel frame in a relatively telescopic way, and the other end of the support wheel frame is provided with the support wheel component abutted against the inner wall of the pipeline; the screw rods are arranged in the supporting wheel frame seats, are in threaded connection with the supporting wheel frame seats and are fixedly connected with the supporting wheel frames, and the screw rods are connected with flexible shafts which extend out of the supporting wheel frame seats and are connected with a power source on the shield tunneling machine. The utility model can adjust the position of the water-washing knife of the shield machine, so that the water-washing knife is adjusted to the position with a blockage in the pipeline for cleaning, and the inner wall of the pipeline cannot be damaged.
Description
Technical Field
The utility model relates to a shield machine for cleaning a pipeline, in particular to a direction regulator of a water washing cutter of the shield machine.
Background
When the shield machine cleans the pipeline, the tool tip of the washing knife in the middle of the shield machine is used for propping against the blockage in the pipeline for positioning. However, if the blockage in the pipeline does not reach the full pipe, the water washing knife cannot be positioned, and the water washing knife is easy to scrape the inner wall of the pipeline.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the water washing cutter of the existing shield machine, the utility model aims to provide a direction regulator of the water washing cutter of the shield machine.
The purpose of the utility model is realized by the following technical scheme:
the device comprises a rotary sleeve and a support direction-adjusting component, wherein the rotary sleeve is sleeved on a main shaft of the shield machine, at least three support direction-adjusting components with the same structure are uniformly arranged on the outer surface of the rotary sleeve along the circumferential direction, the support direction-adjusting component comprises a support wheel frame seat, a support wheel frame, a support wheel component, a screw and a flexible shaft, one end of the support wheel frame seat is connected with the outer surface of the rotary sleeve or is in an integral structure with the rotary sleeve, the other end of the support wheel frame seat is inserted with one end of the support wheel frame in a relatively telescopic manner, and the other end of the support wheel frame is provided with the support wheel component abutted against the inner wall of a pipeline; the supporting wheel frame seat is internally provided with a screw rod, the screw rod is in threaded connection with the supporting wheel frame seat and is rotationally connected with the supporting wheel frame, the screw rods are connected with flexible shafts, and the flexible shafts extend out of the supporting wheel frame seat and are connected with a power source on the shield tunneling machine; the power source drives the screw rod to rotate through the flexible shaft, and the support wheel frame and the support wheel assembly stretch relative to the support wheel frame seat through the screw pair between the screw rod and the support wheel frame seat, so that the position of the shield tunneling machine washing knife is adjusted.
Wherein: the screw rod is provided with an external thread, the position of the external thread is spaced from the end part of one end of the screw rod, and the other end of the screw rod is detachably connected with the supporting wheel frame.
The other end of the screw rod rotates relative to the supporting wheel frame along the circumferential direction and is limited along the axial direction.
The support wheel frame is provided with a through hole for the screw rod to extend out, the other end of the screw rod is provided with a jack, the other end of the screw rod extends out of the support wheel frame, a split pin is inserted into the jack, and the support wheel frame is connected with the screw rod through a shaft shoulder at the other end of the screw rod and the split pin.
A strip-shaped hole is formed in the supporting wheel frame seat, and one end of the flexible shaft is connected with a screw rod in the supporting wheel frame seat and then extends out of the strip-shaped hole.
The supporting wheel assembly comprises a supporting wheel seat and a supporting wheel, one end of the supporting wheel seat is fixedly connected to the supporting wheel frame, and the other end of the supporting wheel seat is rotatably provided with the supporting wheel which is abutted to the inner wall of the pipeline.
The utility model has the advantages and positive effects that:
the utility model can adjust the position of the water washing knife of the shield machine, so that the water washing knife is adjusted to the position with a blockage in the pipeline for cleaning, and the inner wall of the pipeline cannot be damaged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
wherein: 1 is the gyration cover, 2 is the support wheel frame seat, 3 is the support wheel carrier, 4 is the support wheel seat, 5 is the supporting wheel, 6 is the screw rod, 7 is the flexible axle, 8 is the bar hole, 9 is the split pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the device comprises a rotary sleeve 1 and a support direction-adjusting component, wherein the rotary sleeve 1 is sleeved on a main shaft of the shield machine, at least three support direction-adjusting components with the same structure are uniformly arranged on the outer surface of the rotary sleeve 1 along the circumferential direction, the support direction-adjusting component comprises a support wheel frame seat 2, a support wheel frame 3, a support wheel component, a screw rod 6 and a flexible shaft 7, one end of the support wheel frame seat 2 is connected with the outer surface of the rotary sleeve 1 or is in an integral structure with the rotary sleeve 1, the other end of the support wheel frame seat 2 and one end of the support wheel frame 3 can be inserted in a relatively telescopic manner, and the other end of the support wheel frame 3 is provided with a support wheel component abutted against the inner wall of a pipeline; a screw 6 is arranged in the supporting wheel frame seat 2, the screw 6 is in threaded connection with the supporting wheel frame seat 2, the screw 6 is rotationally connected with the supporting wheel frame 3, the screw 6 is connected with a flexible shaft 7, and the flexible shaft 7 extends out of the supporting wheel frame seat 2 and is connected with a power source on the shield tunneling machine; the power source drives the screw rod 6 to rotate through the flexible shaft, and the support wheel frame 3 and the support wheel assembly stretch relative to the support wheel frame seat 2 through the screw pair between the screw rod and the support wheel frame seat 2, so that the position of the shield tunneling machine washing knife is adjusted.
The number of the supporting direction-adjusting components is three, and one end of a supporting wheel frame seat 2 in each supporting direction-adjusting component and a rotary sleeve 1 are of an integral structure; the supporting wheel frame seat 2 is in a cuboid shape, a round hole is formed in the supporting wheel frame seat along the length direction, and the inner surface of the end part of one end, facing outwards, of the round hole is provided with threads for being in threaded connection with the screw rod 6 to form a spiral pair.
The screw 6 of this embodiment is provided with an external thread, and the position of the external thread has a distance from one end of the screw 6, so that the screw 6 can be prevented from being screwed out from the support wheel frame seat 2. The other end of screw rod 6 is connected with support wheel carrier 3 detachably, the support wheel carrier 3 of this embodiment is the trapezoidal of inversion, the lower extreme opening of pegging graft with support wheel carrier seat 2, the other end of support wheel carrier seat 2 is inserted by the opening part, the through-hole that supplies screw rod 6 to stretch out is seted up to the up end of support wheel carrier 3, the jack has been seted up radially to the other end of screw rod 6, the other end of screw rod 6 stretches out by the up end of support wheel carrier 3, it is rotatable along the circumferencial direction for support wheel carrier 3, and insert split pin 9 in the jack, support wheel carrier 3 realizes being connected and axial spacing with screw rod 6 through the shaft shoulder and the split pin 9 of the screw rod 6 other end. When the support wheel frame is disassembled, the support wheel frame 3 can be taken down from the support wheel frame seat 2 only by pulling out the cotter pin 9.
The supporting wheel frame seat 2 of this embodiment is provided with a strip-shaped hole 8, and one end of the flexible shaft 7 is connected with the screw 6 in the supporting wheel frame seat 2 and then extends out of the strip-shaped hole 8. The other end of each flexible shaft 7 is connected with a power source, and the power source of the embodiment can be a stepping motor.
The supporting wheel assembly is respectively set up at the left and right ends of supporting wheel carrier 3 in this embodiment, and the supporting wheel assembly of this embodiment includes supporting wheel seat 4 and supporting wheel 5, and the one end rigid coupling of supporting wheel seat 4 is on supporting wheel carrier 3, and the other end of supporting wheel seat 4 rotates and installs supporting wheel 5 with the pipeline inner wall butt.
The working principle of the utility model is as follows:
each stepping motor drives the connected flexible shaft 7 to rotate, the flexible shaft 7 drives the screw rod 6 to rotate, a spiral pair is formed between the screw rod 6 and the supporting wheel frame seat 2, and then the screw rod 6 drives the supporting wheel frame 3 and the supporting wheel seat 4 and the supporting wheel 5 which are arranged on the supporting wheel frame 3 to stretch along the length direction of the supporting wheel frame seat 2. The rotating circles of the three stepping motors are different, so that the strokes of the three supporting wheel frames 3 are different, the position change of the three supporting wheel frames 3 is realized, and the position of a blockage in a pipeline is adjusted by a water washing knife of the shield tunneling machine to be cleaned.
Claims (6)
1. The utility model provides a shield constructs accent to ware of quick-witted washing sword which characterized in that: the shield machine comprises a rotary sleeve (1) and a support direction-adjusting assembly, wherein the rotary sleeve (1) is sleeved on a main shaft of the shield machine, at least three support direction-adjusting assemblies with the same structure are uniformly arranged on the outer surface of the rotary sleeve (1) along the circumferential direction, each support direction-adjusting assembly comprises a support wheel frame seat (2), a support wheel frame (3), a support wheel assembly, a screw (6) and a flexible shaft (7), one end of each support wheel frame seat (2) is connected with the outer surface of the rotary sleeve (1) or is of an integral structure with the rotary sleeve (1), the other end of each support wheel frame seat (2) and one end of each support wheel frame (3) can be inserted in a relatively telescopic manner, and the other end of each support wheel frame (3) is provided with the support wheel assembly abutted to the inner wall of a pipeline; a screw (6) is arranged in the supporting wheel frame seat (2), the screw (6) is in threaded connection with the supporting wheel frame seat (2), the screw (6) is rotationally connected with the supporting wheel frame (3), flexible shafts (7) are connected to the screws (6), and the flexible shafts (7) extend out of the supporting wheel frame seat (2) and are connected with a power source on the shield tunneling machine; the power source drives the screw rod (6) to rotate through the flexible shaft (7), and the support wheel frame (3) and the support wheel assembly stretch relative to the support wheel frame seat (2) through the screw pair between the screw rod (6) and the support wheel frame seat (2), so that the position of the shield machine washing knife is adjusted.
2. The direction regulator of the shield tunneling machine water washing cutter according to claim 1, characterized in that: the screw rod (6) is provided with an external thread, the position of the external thread is spaced from the end part of one end of the screw rod (6), and the other end of the screw rod (6) is detachably connected with the supporting wheel carrier (3).
3. The direction regulator of the shield tunneling machine water washing cutter according to claim 2, characterized in that: the other end of the screw rod (6) rotates relative to the supporting wheel frame (3) along the circumferential direction and is limited along the axial direction.
4. The direction regulator of the shield tunneling machine water washing cutter according to claim 1, characterized in that: the supporting wheel frame (3) is provided with a through hole for the screw rod (6) to extend out, the other end of the screw rod (6) is provided with a jack, the other end of the screw rod (6) extends out of the supporting wheel frame (3), a cotter pin (9) is inserted into the jack, and the supporting wheel frame (3) is connected with the screw rod (6) through a shaft shoulder at the other end of the screw rod (6) and the cotter pin (9).
5. The direction regulator of the shield tunneling machine water washing cutter according to claim 1, characterized in that: a strip-shaped hole (8) is formed in the supporting wheel frame seat (2), and one end of the flexible shaft (7) is connected with a screw (6) in the supporting wheel frame seat (2) and then extends out of the strip-shaped hole (8).
6. The direction regulator of the shield tunneling machine water washing cutter according to claim 1, characterized in that: the supporting wheel assembly comprises a supporting wheel seat (4) and a supporting wheel (5), one end of the supporting wheel seat (4) is fixedly connected to the supporting wheel frame (3), and the other end of the supporting wheel seat (4) is rotated to be provided with the supporting wheel (5) abutted to the inner wall of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220201822.6U CN216880872U (en) | 2022-01-25 | 2022-01-25 | Direction regulator of shield machine washing knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220201822.6U CN216880872U (en) | 2022-01-25 | 2022-01-25 | Direction regulator of shield machine washing knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216880872U true CN216880872U (en) | 2022-07-05 |
Family
ID=82180683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220201822.6U Active CN216880872U (en) | 2022-01-25 | 2022-01-25 | Direction regulator of shield machine washing knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216880872U (en) |
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2022
- 2022-01-25 CN CN202220201822.6U patent/CN216880872U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221226 Address after: 230601 6th floor, building 3, zone a, intelligent equipment science park, No. 3963 Susong Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei ha Gong Lun ton Engineering Technology Co.,Ltd. Address before: 110179 A1 161, Yatai International Garden, 6 new you street, Hunnan New District, Shenyang, Liaoning. Patentee before: Pei Jiayang |