CN219768393U - A intraductal high-efficient cutting knife for underground piping construction - Google Patents
A intraductal high-efficient cutting knife for underground piping construction Download PDFInfo
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- CN219768393U CN219768393U CN202320985471.7U CN202320985471U CN219768393U CN 219768393 U CN219768393 U CN 219768393U CN 202320985471 U CN202320985471 U CN 202320985471U CN 219768393 U CN219768393 U CN 219768393U
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- cutter
- blade
- barrel
- hydraulic
- xiaoqie
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
An in-pipe Gao Xiaoqie cutter for underground pipeline construction is characterized in that an orientation shaft sleeve is connected inside a cutter barrel, 2 groups of blades are circumferentially arranged around the orientation shaft sleeve, one end of each blade is rotatably connected with the cutter barrel, the other end of each blade can rotate relative to the cutter barrel, a cutting part of each blade can extend out of the cutter barrel, a hydraulic barrel is connected to the outside of the cutter barrel, a hydraulic rod penetrates through the cutter barrel and is positioned at one end of the orientation shaft sleeve, a reset spring penetrates through the orientation shaft sleeve, the reset spring is arranged between the hydraulic rod and the cutter barrel, a push rod is connected to the hydraulic rod, and a connecting rod is connected between the push rod and each blade. By adopting the linkage design of the hydraulic rod and the push rod, the operation flow can be greatly simplified, and the working efficiency is improved; the blades are circumferentially arranged, so that a more accurate cutting effect can be realized; the stability and the safety of the blade can be ensured by introducing the reset spring.
Description
Technical Field
The utility model relates to the technical field of pipeline construction, in particular to an in-pipe Gao Xiaoqie cutter for underground pipeline construction.
Background
The pipeline is deformed or torn in the process of pipeline construction due to the fact that the pipeline is blocked in the middle of the pipeline traction process caused by accidents in the municipal pipeline trenchless traction pipe construction process, the pipeline blocked by the ground bottom cannot be forcibly pulled by traction equipment, and the pipeline cannot be accepted and needs to be rebuilt due to the fact that the pipeline is forcibly pulled due to the fact that the power of the traction equipment is too high.
The pipeline cutting tool is required to be used in underground pipeline construction, and the traditional pipeline cutting tool often needs manual operation, so that the working efficiency is low. Aiming at the problems, an in-pipe Gao Xiaoqie cutter is developed, the operation flow can be simplified, the working efficiency is improved, and the cutting efficiency and the cutting precision are ensured.
Disclosure of Invention
Aiming at the defects, the utility model improves the prior art and provides an in-pipe Gao Xiaoqie cutter for underground pipeline construction, which has the following technical scheme:
the utility model provides an intraductal Gao Xiaoqie cutting knife for underground piping construction, includes the sword bucket, sword bucket internally connected has directional axle sleeve, and centers on directional axle sleeve circumference range is equipped with the blade of 2 at least groups, the one end of blade with the sword bucket rotates to be connected, and the other end can rotate for the sword bucket, and makes the cutting part of blade can stretch out outside the sword bucket, the outside one end of sword bucket is connected with the hydraulic drum, and this hydraulic drum wears to be equipped with the hydraulic stem, the hydraulic stem runs through the sword bucket and is located directional axle sleeve's one end and wears to be equipped with reset spring, the hydraulic stem wears to locate directional axle sleeve to make reset spring set up between it, the hydraulic stem is connected with the push rod, be connected with the connecting rod between push rod and the blade respectively.
The cutter barrel is of a hollow structure.
The directional shaft sleeve array is provided with a plurality of groups of through holes.
The cutter barrel is positioned at one end of the hydraulic barrel, which is opposite to the hydraulic barrel, and the directional shaft sleeve is connected with the cutter barrel through the bottom plate.
The blade is of an L-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can simplify the operation flow, improve the working efficiency and ensure the cutting efficiency and the cutting precision. Through the linkage design of the hydraulic rod and the push rod, the operation flow can be greatly simplified, and the working efficiency is improved; 2. the blades are circumferentially arranged, so that a more accurate cutting effect can be realized; 3. the stability and the safety of the blade can be ensured by introducing the reset spring.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:
FIG. 1 is a schematic diagram of the structure of the present utility model;
comprising the following steps: 1. a cutter barrel; 2. a directional sleeve; 3. a blade; 4. a cutting section; 5. a hydraulic barrel; 6. a hydraulic rod; 7. a return spring; 8. a push rod; 9. a connecting rod; 10. a through hole; 11. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Embodiments of the present utility model will be described in further detail below with reference to the attached drawings, as follows:
the utility model provides an intraductal Gao Xiaoqie cutting knife for underground piping construction, including sword bucket 1, sword bucket 1 is hollow structure, sword bucket 1 internally connected has directional axle sleeve 2, and around directional axle sleeve 2 circumference range be equipped with 2 sets of blade 3 that are L shape structure, sword bucket 1 is located the one end that hydraulic pressure bucket 5 is opposite makes directional axle sleeve 2 be connected with sword bucket 1 through bottom plate 11, a plurality of groups through-hole 10 have been seted up to directional axle sleeve 2 array, the one end and the sword bucket 1 rotation of blade 3 are connected, the other end can rotate for sword bucket 1, and make the cutting part 4 of blade 3 can stretch out of sword bucket 1, the outside one end of sword bucket 1 is connected with hydraulic pressure bucket 5, hydraulic pressure pole 6 has been worn to have by this hydraulic pressure pole 6, hydraulic pressure pole 6 runs through sword bucket 1 and is located directional axle sleeve 2's one end and wears to have reset spring 7, hydraulic pressure pole 6 wears to locate directional axle sleeve 2, and make reset spring 7 set up between it, hydraulic pressure pole 6 is connected with push rod 8, be connected with connecting rod 9 between push rod 8 and the blade 3 respectively.
The utility model can simplify the operation flow, improve the working efficiency and ensure the cutting efficiency and the cutting precision. By adopting the linkage design of the hydraulic rod 6 and the push rod 8, the operation flow can be greatly simplified, and the working efficiency is improved; the blades 3 are circumferentially arranged, so that a more accurate cutting effect can be realized; the introduction of the return spring 7 can ensure the stability and safety of the blade 3. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an intraductal Gao Xiaoqie cutting knife for underground piping construction, includes the sword bucket, its characterized in that, sword bucket internally connected has directional axle sleeve, and centers on directional axle sleeve circumference range is equipped with the blade of 2 at least groups, the one end of blade with the sword bucket rotates to be connected, and the other end can rotate for the sword bucket, and makes the cutting part of blade can stretch out outside the sword bucket, the outside one end of sword bucket is connected with the hydraulic drum, and this hydraulic drum wears to be equipped with the hydraulic stem, the hydraulic stem runs through the sword bucket and is located directional axle sleeve's one end and wears to be equipped with reset spring, the hydraulic stem wears to locate directional axle sleeve to make reset spring set up between it, the hydraulic stem is connected with the push rod, the push rod is connected with the connecting rod respectively with the blade between.
2. An in-pipe Gao Xiaoqie cutter for underground piping construction according to claim 1, wherein the cutter barrel is hollow.
3. An in-pipe Gao Xiaoqie cutter for underground piping construction according to claim 1, wherein said directional sleeve array is provided with a plurality of sets of through holes.
4. An in-pipe Gao Xiaoqie cutter for underground piping construction according to claim 1, wherein the cutter barrel is connected to the cutter barrel by a bottom plate at an opposite end of the hydraulic barrel.
5. An in-pipe Gao Xiaoqie cutter for underground piping construction as claimed in claim 1, wherein said blades are of L-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985471.7U CN219768393U (en) | 2023-04-27 | 2023-04-27 | A intraductal high-efficient cutting knife for underground piping construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985471.7U CN219768393U (en) | 2023-04-27 | 2023-04-27 | A intraductal high-efficient cutting knife for underground piping construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219768393U true CN219768393U (en) | 2023-09-29 |
Family
ID=88103801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985471.7U Active CN219768393U (en) | 2023-04-27 | 2023-04-27 | A intraductal high-efficient cutting knife for underground piping construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219768393U (en) |
-
2023
- 2023-04-27 CN CN202320985471.7U patent/CN219768393U/en active Active
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