CN112855189B - Rotating wheel type automatic tool bit replacing device and pipe jacking machine applying same - Google Patents
Rotating wheel type automatic tool bit replacing device and pipe jacking machine applying same Download PDFInfo
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- CN112855189B CN112855189B CN202110128444.3A CN202110128444A CN112855189B CN 112855189 B CN112855189 B CN 112855189B CN 202110128444 A CN202110128444 A CN 202110128444A CN 112855189 B CN112855189 B CN 112855189B
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- box
- cutter
- cutter head
- front plate
- tool
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/087—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a rotating wheel type automatic tool bit replacing device and a push bench applying the same, wherein the device comprises a front plate, a tool box, a tool bit box, a rotating wheel bin, a tool rest and a rear plate; the front plate and the rear plate are fixedly arranged on the tube push bench side by side, the front end of the front plate is provided with a digging end face, and the back of the front plate is provided with a plurality of cutter grooves; the cutter box is arranged at the back part of the front plate provided with the cutter groove, a motor slide rail is arranged on the cutter box, and one side of the cutter box is connected with a baffle plate; the cutter head box is arranged on the cutter head box, a cutter head is arranged in the cutter head box, a bottom groove is formed in the bottom of the cutter head box, sliding grooves are formed in the two sides of the cutter head box, a hole is formed in one end of each sliding groove, and a mud discharging hole is formed in the rear side of the cutter head box; according to the invention, an automatic mechanical means is adopted, the cutter bit replacing device is arranged in the front plate of the push bench, the replacing operation distance between the cutter bit replacing device and the cutter bit is reduced, the working efficiency is improved by modifying the structure on the basis of the prior art, and the working time is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of push bench, and particularly relates to a rotary wheel type automatic tool bit replacing device and a push bench applying the same.
Background
In the construction process of the push bench, rock needs to be excavated ceaselessly, so that the cutter head is gradually damaged, the construction efficiency of the push bench is reduced, and the cutter head needs to be replaced. The inspection and replacement are complicated in steps, difficult to operate and complex in replacement environment, so that a large amount of time is wasted;
in the prior art, in the working space of the push bench, the replacement of the cutter head generally adopts manual replacement, which is time-consuming and labor-consuming, and the replacement of the cutter head is very dangerous due to high humidity and high pressure in the replacement space, the requirement on manpower is higher, the replacement of the cutter head at the higher position is more difficult, and most of the existing semi-automatic or full-automatic cutter head replacement devices also have the defects of harsh use conditions, high cost, complex device, difficult maintenance, incomplete consideration and the like;
thus, the prior art/designs have drawbacks;
prior patent documents:
patent document 1: CN103987921B;
patent document 2: CN110064908B.
Disclosure of Invention
The invention aims to provide a rotating wheel type automatic tool bit replacing device and a push bench applying the same.
The purpose of the invention can be realized by the following technical scheme:
a rotary wheel type automatic tool bit replacing device comprises a front plate, a tool box, a tool bit box, a rotary wheel bin, a tool rest and a rear plate; the front plate and the rear plate are fixedly arranged on the pipe jacking machine side by side, the front end of the front plate is provided with a digging end face, and the back of the front plate is provided with a plurality of cutter grooves; the cutter box is arranged at the back part of the front plate provided with the cutter groove, a motor slide rail is arranged on the cutter box, and one side of the cutter box is connected with a baffle plate; the cutter head box is mounted on the cutter box, a cutter head is arranged in the cutter head box, a bottom groove is formed in the bottom of the cutter head box, sliding grooves are formed in the two sides of the cutter head box, a bottom hole is formed in one end of each sliding groove, and a sludge discharge hole is formed in the rear side of the cutter head box; the box drawing device comprises a box body, a box frame, a box drawing rod, a rotating motor, a rotating worm, a movement ratchet wheel, a water gun and a box body, wherein the box body is arranged on the box body; the rotating wheel bin is installed on the knife rest, a plurality of groups of containing and taking boxes are arranged on the rotating wheel bin, a motor push rod is arranged in each containing and taking box, a rotating machine and an autorotation machine are installed on one side of the rotating wheel bin, and the autorotation machine is fixedly connected with one end of each containing and taking box.
As a further scheme of the invention: the motor slide rail control baffle slides from top to bottom, and cutter case inside is provided with the draw-in groove with spacing tool bit case.
As a further scheme of the invention: the rear plate is provided with a motor sliding groove, and the tool rest is fixedly provided with a sliding block matched with the motor sliding groove.
As a further scheme of the invention: one end of the draw-bar box is connected with the bottom hole on the chute.
As a further scheme of the invention: the upper end of the moving ratchet wheel is meshed with the bottom groove at the lower end of the tool bit box.
A push bench comprises a rotary wheel type automatic cutter head replacing device and a shell, wherein the rotary wheel type automatic cutter head replacing device is installed on the shell.
The invention has the beneficial effects that:
1. the mode of replacing the cutter head by an automatic machine is adopted, the cutter head is replaced in the earth pressure balance bin of the push bench, a large amount of space is not occupied, the machine does not need to be stopped and prepared at intervals, the working time is saved, the structure is simple, the installation is convenient, the cost is not increased, and the large-scale adjustment of the whole interior of the push bench is not needed to adapt to the device;
2. according to the invention, the electric mechanical device is adopted to replace the cutter head, so that the manual work is not needed to work in the high-humidity and high-pressure environment, the working efficiency is increased, and the safety of personnel is improved;
3. the invention can freely adjust along the rear plate of the earth pressure balance bin of the pipe pushing jack, can quickly replace the damaged cutter head on the cutter head of the pipe pushing jack, improves the man-machine effect and increases the working efficiency.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the initial state of the present invention.
FIG. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the front plate harness of the present invention.
FIG. 4 is a schematic view of the structure of the wheel house of the present invention.
Fig. 5 is a schematic structural diagram of the tool rest conveying mechanism.
FIG. 6 is a schematic view of the structure of the pulling head box of the present invention.
Fig. 7 is a schematic view of the structure of the head box of the present invention.
Fig. 8 is a rear structure view of the head box of the present invention.
FIG. 9 is a schematic diagram of a rear plate structure according to the present invention.
FIG. 10 is a schematic view of the internal structure of the push bench.
In the figure: 1. a front plate; 101. a cutter groove; 2. a tool box; 201. a motor slide rail; 202. a baffle plate; 3. a tool bit case; 301. a cutter head; 302. a chute; 303. a bottom groove; 304. a mud discharge hole; 305. a bottom hole; 4. a runner bin; 401. a containing and taking box; 402. a motor push rod; 403. a rotating machine; 404. a self-rotating machine; 5. a tool holder; 501. a draw-bar box; 502. a container slot; 503. a moving ratchet wheel; 504. rotating the worm; 505. a rotating electric machine; 506. a water gun; 507. a slider; 6. a rear plate; 601. a motor chute; 7. a housing.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-9, a rotary-wheel type automatic bit-changing device and a push bench using the same, comprising: the device comprises a front plate 1, a cutter box 2, a cutter head box 3, a rotating wheel bin 4, a cutter rest 5 and a rear plate 6;
the front plate 1 is provided with a cutter groove 101 which is opposite to the digging surface and the back part of which can accommodate a cutter head 301 arranged in a cutter head box 3;
the cutter box 2 is arranged at the back part of the digging surface opposite to the front plate 1, is provided with a motor slide rail 201 which can control a baffle 202 to slide up and down so as to seal and remove the cutter box 2 of the cutter head box 3, and is internally provided with a clamping groove which can limit the cutter head box 3;
the tool bit box 3 is internally provided with a tool bit 301 which can protrude out of the tool groove 101 of the front plate 1 to cut rocks, the bottom of the tool bit box 3 is provided with a bottom groove 303 which can be engaged with a moving ratchet 503 arranged at the bottom of the tool rest 5 to transfer the tool bit box 3 forwards and backwards, the side part of the tool bit box 3 is provided with a sliding groove 302, the bottom of the sliding groove 302 is provided with a bottom hole 305 which can be sucked by a box pulling rod 501, and the rear side of the tool bit box 3 is provided with a mud discharging hole 304 which can discharge impurities cut by the tool bit 301;
the rotary wheel bin 4 is fixed on the tool rest 5 through a rotary machine 403, a plurality of containing boxes 401 are arranged along the circumferential direction of the rotary machine 403, a motor push rod 402 is arranged in each containing box 401 and can clamp the tool bit box 3 moving to the tail end of the tool rest 5 and bring the tool bit box into the containing box 401, and the rotating machine 404 can enable the containing box 401 to always keep a parallel position to the notch of the tool rest 5 when the containing box 401 is rotated by the rotary machine 403;
the tool rest 5 is internally provided with a box containing groove 502 which can limit the tool bit box 3 which is sucked by a box pulling rod 501 inserted into the bottom hole 305 and pulled into the box containing groove 502, the bottom of the tool rest 5 is provided with a rotating motor 505, the rotating motor 505 is connected with a rotating worm 504, the rotating worm 504 is meshed with a moving ratchet wheel 503, and when the rotating motor 505 works, the rotating worm 504 can drive the moving ratchet wheel 503 to rotate back and forth so as to transfer the bottom groove 303 of the tool bit box 3 meshed with the moving ratchet wheel 503 back and forth;
a water gun 506 is mounted at the top of the tool rest 5, so that after the motor slide rail 201 mounted on the tool box 2 lifts the baffle 202, the inside of the tool box 2 can be cleaned up through the water gun 506 to mount a new tool bit box 3, and a sliding block 507 is arranged at the rear part of the tool rest 5 and connected with a motor sliding groove 601 arranged on the rear plate 6 to move the tool rest 5 up and down;
the rear plate 6 has a motor slide 601, and the tool post 5 can be moved up and down by moving a slide 507.
Example two:
as shown in fig. 10, a push bench includes the rotary wheel type automatic bit replacing device according to embodiment 1, and further includes a housing 7; the rotary wheel type automatic cutter head replacing device is arranged at the front end of the shell 7.
The working principle of the invention is as follows:
firstly, a cutter box 2 is arranged at the back of a front plate 1, a cutter head box 3 is arranged in the cutter box 2, a cutter head 301 in the cutter head box 3 protrudes out of the front plate through a cutter groove 101 of the front plate 1 to cut rocks forwards, when the cutter head 301 in the cutter head box 3 needs to be replaced, a cutter frame 5 drives a slide block 507 to move to the front of the cutter box 2 of the cutter head box 3 needing to be replaced through a back plate 6 and keep relative parallel with the cutter head box, a new cutter head box 3 can be placed in a rotating wheel bin 4 fixed in the cutter frame 5 at the moment, a plurality of cutter head boxes 3 can be rapidly detached and then moved to a containing box 401 arranged in the rotating wheel bin 4 by a worker in a bottom working space, at the moment, if a new cutter head box 3 is arranged in the containing box 401, after the cutter head box 3 needing to be replaced keeps parallel with the cutter frame 5, a draw-box rod 501 arranged in the containing box 502 in the cutter frame 5 is pushed out of the containing box 502, the draw-box rod 501 is extended to clamp the cutter head box 3, the cutter head box 3 is pulled out of the cutter head box 2, the motor slide rail 201 puts down the baffle 202 to seal the cutter head box 2, when the cutter head box 3 is pulled into the cutter head box 5, the box pulling rod 501 retracts into the box containing groove 502, the bottom groove 303 arranged at the bottom of the cutter head box 3 is meshed with the moving ratchet 503 arranged at the bottom of the cutter head box 5, the rotating motor 505 starts to work to bring the cutter head box 3 to the tail end of the cutter head box 5, the empty box containing box 401 in the rotating wheel bin 4 extends out of the motor push rod 402 to pull the cutter head box 3 at the tail part of the cutter head box 5 into the box containing box 401, the rotating machine 403 works to rotate the rotating wheel bin 4, the box containing a new cutter head box 3 is rotated to a position parallel to the cutter head box 5, the rotating machine 404 works, the rotating box containing box 401 leads the slide groove 302 arranged in the cutter head box 3 in the containing box 401 to be aligned with the box containing groove 502 arranged in the cutter head box 5, the cutter head box 3 is pushed into the cutter frame 5, the rotating motor 505 rotates reversely to drive the moving ratchet 503 to rotate reversely to push the cutter head box 3 to reach the front part of the cutter frame 5, the motor slide rail 201 of the cutter head box 2 raises the baffle 202, the water gun 506 sprays high-pressure water flow to clean enough space in the cutter head box 2, the draw-in box rod 501 extends out of the box containing groove 502 to clamp the cutter head box 3 and push the cutter head box 3 into the cutter head box 2 to continue working.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A rotary wheel type automatic tool bit replacing device comprises a front plate (1), a tool box (2), a tool bit box (3), a rotary wheel bin (4), a tool rest (5) and a rear plate (6); the pipe jacking machine is characterized in that the front plate (1) and the rear plate (6) are fixedly arranged on the pipe jacking machine side by side, the front end of the front plate (1) is provided with a digging end face, and the back of the front plate (1) is provided with a plurality of cutter grooves (101); the cutter box (2) is arranged at the back of the front plate (1) provided with the cutter groove (101), a motor slide rail (201) is arranged on the cutter box (2), and one side of the cutter box (2) is connected with a baffle plate (202); the cutter head box (3) is mounted on the cutter head box (2), a cutter head (301) is arranged in the cutter head box (3), a bottom groove (303) is formed in the bottom of the cutter head box (3), sliding grooves (302) are formed in two sides of the cutter head box (3), a bottom hole (305) is formed in one end of each sliding groove (302), and a sludge discharge hole (304) is formed in the rear side of the cutter head box (3); the box-pulling mechanism is characterized in that the tool rest (5) is arranged on one side, close to the front plate (1), of the rear plate (6), a box containing groove (502) is formed in the tool rest (5), box-pulling rods (501) are arranged on two sides of the interior of the box containing groove (502), a rotating motor (505) is arranged at the bottom of the tool rest (5), a rotating worm (504) is fixedly connected to an output shaft of the rotating motor (505), a moving ratchet wheel (503) is rotatably connected to the tool rest (5), the moving ratchet wheel (503) is meshed with the rotating worm (504) and a water gun (506) is arranged at the top of the tool rest (5); the rotary wheel bin (4) is installed on the tool rest (5), a plurality of groups of containing and taking boxes (401) are arranged on the rotary wheel bin (4), a motor push rod (402) is arranged inside each containing and taking box (401), a rotating machine (403) and an autorotation machine (404) are installed on one side of the rotary wheel bin (4), and the autorotation machine (404) is fixedly connected with one end of each containing and taking box (401).
2. The rotating wheel type automatic tool bit replacing device as claimed in claim 1, wherein the motor slide rail (201) controls the baffle plate (202) to slide up and down, and a clamping groove is arranged inside the tool box (2) to limit the tool bit box (3).
3. A rotary wheel type automatic cutter head replacing device according to claim 1, wherein a motor sliding groove (601) is arranged on the rear plate (6), and a sliding block (507) matched with the motor sliding groove (601) is fixedly arranged on the cutter frame (5).
4. A rotary wheel type automatic cutter head replacing device according to claim 1, wherein one end of the box pulling rod (501) is connected with a bottom hole (305) on the sliding chute (302).
5. A rotary automatic bit changer according to claim 1, characterized in that the upper end of the moving ratchet (503) engages with a bottom groove (303) in the lower end of the bit case (3).
6. A push bench comprising a rotary automatic bit changer according to any one of claims 1-5 and a housing (7), said rotary automatic bit changer being mounted on the housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128444.3A CN112855189B (en) | 2021-01-29 | 2021-01-29 | Rotating wheel type automatic tool bit replacing device and pipe jacking machine applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128444.3A CN112855189B (en) | 2021-01-29 | 2021-01-29 | Rotating wheel type automatic tool bit replacing device and pipe jacking machine applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112855189A CN112855189A (en) | 2021-05-28 |
| CN112855189B true CN112855189B (en) | 2023-03-31 |
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| CN202110128444.3A Active CN112855189B (en) | 2021-01-29 | 2021-01-29 | Rotating wheel type automatic tool bit replacing device and pipe jacking machine applying same |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236277B (en) * | 2021-06-29 | 2023-08-22 | 安徽唐兴装备科技股份有限公司 | Tool bit replacing device for push bench |
| CN113236276B (en) * | 2021-06-29 | 2023-07-11 | 安徽唐兴装备科技股份有限公司 | Mechanical device for semi-automatically replacing tool bit of push bench |
| CN113776570B (en) * | 2021-11-15 | 2022-02-18 | 山东鱼台东源矿用设备有限责任公司 | Protection device for mining machinery sensor |
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| CN105317441A (en) * | 2014-06-30 | 2016-02-10 | 宏润建设集团股份有限公司 | Pressure maintaining type tool changing method adopted during shield tunneling |
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| CN207499878U (en) * | 2017-08-06 | 2018-06-15 | 刘坤宇 | A kind of quick-replaceable shield machine cutter |
| CN207554055U (en) * | 2017-11-16 | 2018-06-29 | 河北工业大学 | For the automatic switching control equipment of shield machine work hobboing cutter and spare hobboing cutter |
| CN109667593A (en) * | 2018-09-11 | 2019-04-23 | 山西诚信市政建设有限公司 | A kind of shield machine automatic tool changer |
-
2021
- 2021-01-29 CN CN202110128444.3A patent/CN112855189B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001207786A (en) * | 2000-01-26 | 2001-08-03 | Penta Ocean Constr Co Ltd | Cutter bit replacing method for shield machine and its device |
| JP2001241293A (en) * | 2000-02-28 | 2001-09-04 | Ishikawajima Harima Heavy Ind Co Ltd | Cutter bit exchange method and cutter bit exchange device |
| CN101440710A (en) * | 2008-12-23 | 2009-05-27 | 沈阳重型机械集团有限责任公司 | Shield machine roller cutter back mounting type self-positioning fixing device |
| CN105317441A (en) * | 2014-06-30 | 2016-02-10 | 宏润建设集团股份有限公司 | Pressure maintaining type tool changing method adopted during shield tunneling |
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| CN112855189A (en) | 2021-05-28 |
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Address after: 232000 Shangyao Town Industrial Zone, Datong District, Huainan City, Anhui Province Applicant after: Anhui tangxing Equipment Technology Co.,Ltd. Address before: 232000 Shangyao Town Industrial Zone, Datong District, Huainan City, Anhui Province Applicant before: ANHUI TANGXING MACHINERY Co.,Ltd. |
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