CN220167938U - Cutter head structure of shield tunneling machine - Google Patents
Cutter head structure of shield tunneling machine Download PDFInfo
- Publication number
- CN220167938U CN220167938U CN202321514926.3U CN202321514926U CN220167938U CN 220167938 U CN220167938 U CN 220167938U CN 202321514926 U CN202321514926 U CN 202321514926U CN 220167938 U CN220167938 U CN 220167938U
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- Prior art keywords
- assembly
- fixedly connected
- scraper
- rods
- water supply
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- 230000005641 tunneling Effects 0.000 title claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
The utility model relates to the technical field of shield machines, in particular to a shield machine cutterhead structure, which comprises a cutterhead main body, wherein a plurality of hob bodies are arranged on the inner wall of the cutterhead main body, a plurality of scraper groups are arranged on the surface of the cutterhead main body, a disassembly assembly and a plurality of clamping rods are also included, the disassembly assembly is arranged on the scraper bodies and comprises a mounting sleeve, the mounting sleeve is fixedly connected with the surface of the cutterhead main body, one side of each scraper body is fixedly connected with an assembly block, and the assembly blocks are spliced with the inner wall of the mounting sleeve; according to the utility model, the disassembly assembly is arranged, when disassembly is needed, the pull rod is pulled, the pull rod drives the movable plate and the positioning rod to move, the spring is stressed and deformed to generate elasticity, the positioning rod loses the constraint on the positioning hole on the surface of the limiting block, the clamping rod is moved, the clamping rod loses the constraint on the clamping groove on the surface of the assembly block, and the scraper body can be disassembled, and the disassembly assembly is arranged, so that the scraper in the cutterhead can be disassembled and replaced conveniently.
Description
Technical Field
The utility model relates to the technical field of shield machines, in particular to a cutter head structure of a shield machine.
Background
The shield tunneling machine is a tunnel tunneling machine using a shield tunneling method, and the cutterhead is a key part of the shield tunneling machine capable of smoothly implementing tunneling, and all tunneling construction is essentially and finally completed by means of the cutterhead.
The prior art has the following problems:
at present, a cutter head in a shield tunneling machine is mainly formed by combining a disc body, a plurality of hob and a scraper, but when the cutter head is excavated, the scraper is easy to collide with stones in a tunnel, so that the phenomenon of damage occurs.
Disclosure of Invention
The utility model aims to provide a cutter head structure of a shield machine, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the cutter head structure of the shield machine comprises a cutter head main body, wherein a plurality of hob bodies are arranged on the inner wall of the cutter head main body, a plurality of scraper groups are arranged on the surface of the cutter head main body, and the shield machine further comprises;
the disassembly assembly is arranged on the scraper body and comprises a mounting sleeve, the mounting sleeve is fixedly connected with the surface of the cutterhead main body, one side of the scraper body is fixedly connected with an assembly block, the assembly block is spliced with the inner wall of the mounting sleeve, and rectangular holes are formed in two sides of the mounting sleeve;
the clamping rods are matched with the assembly blocks in number, clamping grooves are formed in each assembly block, and the clamping rods are inserted into the clamping grooves and the two adjacent rectangular holes;
the auxiliary assembly is arranged at a position, close to the scraper body, of the cutter head main body.
Preferably, each clamping rod is provided with a sliding groove on one side, a movable plate is connected in the sliding groove in a sliding manner, positioning rods are fixedly installed at two ends of the movable plate, limiting blocks are fixedly connected to two sides of the installation sleeve, positioning holes are formed in one end of each limiting block, and the positioning rods are spliced with the positioning holes.
Preferably, circular through holes are formed in two ends of the inner bottom of the sliding groove on the clamping rod, pull rods are connected in the circular through holes in a sliding mode, and the pull rods are fixedly connected with the bottom of the moving plate.
Preferably, springs are sleeved on the outer sides of the pull rods, and two ends of each spring are fixedly connected with the movable plate and the sliding groove respectively.
Preferably, the auxiliary assembly comprises a water supply seat, the water supply seat is fixed on the outer wall of the cutterhead main body, a water pipe is fixedly communicated with one side of the water supply seat, a plurality of telescopic end pipes are fixedly communicated with the other side of the water supply seat, and a spray head is fixedly communicated with the end part of each telescopic end pipe.
Preferably, the outer wall of the telescopic end pipe is fixedly connected with a fixing piece, two rectangular notch are formed in the water supply seat, push rods are slidably connected in the rectangular notch, and the push rods are fixedly connected with the fixing piece.
Preferably, an air cylinder is fixedly connected to the outer wall of one side of the water supply seat, and the output end of the air cylinder is fixedly connected with the push rod.
The utility model provides a shield tunneling machine cutterhead structure through improvement, which has the following improvement and advantages compared with the prior art:
the method comprises the following steps: according to the scraper body, the dismounting assembly is arranged, when the scraper body needs to be dismounted, the pull rod is pulled, the pull rod drives the moving plate and the positioning rod to move, the spring is stressed and deformed to generate elasticity, the positioning rod loses the constraint on the positioning hole on the surface of the limiting block, and the clamping rod is moved, so that the clamping rod loses the constraint on the clamping groove on the surface of the assembly block, and the scraper body can be dismounted; the disassembly component is arranged, so that the scraper body in the cutter head main body can be conveniently disassembled and replaced, and the integral usability of the equipment is improved;
and two,: according to the utility model, by arranging the auxiliary assembly, when equipment is needed to be used, the water supply seat is matched with the water supply pipe to supply water to the telescopic end pipe and the spray head, the air cylinder drives the push rod to push the fixing piece, the telescopic end pipe drives the spray head to extend, the spray head can spray the scraper body, and the equipment is used.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a disassembly assembly of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B in accordance with the present utility model;
fig. 5 is a schematic view of the auxiliary assembly structure of the present utility model.
Reference numerals illustrate:
1. a cutterhead main body; 2. a hob body; 3. a scraper body; 4. disassembling the assembly; 41. a mounting sleeve; 411. a rectangular hole; 42. a mounting block; 421. a clamping groove; 43. a limiting block; 431. positioning holes; 44. a clamping rod; 441. a sliding groove; 45. a pull rod; 46. a moving plate; 47. a positioning rod; 48. a spring; 5. an auxiliary component; 51. a water supply seat; 52. a spray head; 53. a push rod; 54. a fixing member; 55. a cylinder; 56. a water pipe; 57. and (5) telescoping the end tube.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
The utility model provides a shield tunneling machine cutterhead structure through improvement, which comprises the following technical scheme:
1-5, the shield tunneling machine cutterhead structure comprises a cutterhead main body 1, wherein a plurality of hob bodies 2 are arranged on the inner wall of the cutterhead main body 1, a plurality of scraper groups 3 are arranged on the surface of the cutterhead main body 1, and the shield tunneling machine cutterhead structure further comprises;
the disassembly component 4 is arranged on the scraper body 3, the disassembly component 4 comprises a mounting sleeve 41, the mounting sleeve 41 is fixedly connected with the surface of the cutterhead main body 1, one side of the scraper body 3 is fixedly connected with an assembly block 42, the assembly block 42 is spliced with the inner wall of the mounting sleeve 41, and rectangular holes 411 are formed in two sides of the mounting sleeve 41;
the clamping rods 44 are matched with the assembly blocks 42 in number, clamping grooves 421 are formed in each assembly block 42, and the clamping rods 44 are inserted into the clamping grooves 421 and the two adjacent rectangular holes 411; through setting up clamping lever 44, be convenient for with assembly piece 42 restriction in installation cover 41, the scraper in the blade disc of being convenient for is assembled and is dismantled, has reduced the blade in the blade disc and has assembled trouble, when damaging the change, is inconvenient for dismantle, influences work efficiency's condition.
The auxiliary assembly 5, the auxiliary assembly 5 sets up in the position that blade disc main body 1 is close to the scraper body 3.
Further, a sliding groove 441 is formed on one side of each clamping rod 44, a moving plate 46 is slidably connected in the sliding groove 441, positioning rods 47 are fixedly mounted at two ends of the moving plate 46, a limiting block 43 is fixedly connected to two sides of the mounting sleeve 41, a positioning hole 431 is formed at one end of the limiting block 43, and the positioning rods 47 are spliced with the positioning holes 431; the moving plate 46 and the positioning rod 47 are matched with the limiting block 43, so that the clamping rod 44 can be limited, and the stability in limiting assembly is improved.
As a further scheme of the utility model, circular through holes are formed at two ends of the inner bottom of the sliding groove 441 on the clamping rod 44, a pull rod 45 is connected in the circular through holes in a sliding manner, and the pull rod 45 is fixedly connected with the bottom of the moving plate 46; through setting up pull rod 45, the control of being convenient for removes board 46 and locating lever 47, and convenient equipment dismantles and changes.
Further, springs 48 are sleeved on the outer sides of the pull rods 45, and two ends of each spring 48 are fixedly connected with the moving plate 46 and the sliding groove 441 respectively; by arranging the spring 48, the movable plate 46 and the positioning rod 47 are convenient to control to reset, and the binding effect of the positioning rod 47 is improved.
As a further scheme of the utility model, the auxiliary assembly 5 comprises a water supply seat 51, the water supply seat 51 is fixed on the outer wall of the cutterhead main body 1, one side of the water supply seat 51 is fixedly communicated with a water pipe 56, the other side of the water supply seat 51 is fixedly communicated with a plurality of telescopic end pipes 57, and the end part of each telescopic end pipe 57 is fixedly communicated with a spray head 52; in the water supply by the water pipe 56, the telescopic end pipe 57 and the spray head 52 can be supplied, the spray head 52 can clean the scraper body 3, and the problem that soil is easy to remain after the cutter head main body 1 is used is solved.
Further, the outer walls of the telescopic end pipes 57 are fixedly connected with fixing pieces 54, two rectangular notches are formed in the water supply seat 51, push rods 53 are slidably connected in the rectangular notches, and the push rods 53 are fixedly connected with the fixing pieces 54; the push rod 53 is matched with the fixing piece 54, so that the telescopic end tube 57 can be pushed to carry out movement adjustment.
Further, an air cylinder 55 is fixedly connected to the outer wall of one side of the water supply seat 51, and the output end of the air cylinder 55 is fixedly connected with the push rod 53; by providing the air cylinder 55, the position of the spray head 52 is automatically adjusted.
The specific working method is as follows: the cutter head main body 1 rotates, the hob body 2 is matched with the scraper body 3 to process, the dismounting assembly 4 is arranged, when the hob is required to be dismounted, the pull rod 45 is pulled, the pull rod 45 drives the moving plate 46 and the positioning rod 47 to move, the spring 48 is stressed and deformed to generate elasticity, and the positioning rod 47 loses the constraint on the positioning hole 431 on the surface of the limiting block 43;
the clamping rod 44 is moved, so that the clamping rod 44 loses the constraint of the clamping groove 421 on the assembly block 42, the scraper body 3 can be disassembled, the disassembly assembly 4 is arranged, the scraper body 3 in the cutterhead main body 1 is convenient to disassemble and replace, the problem that the operation is troublesome due to the complex disassembly process is solved, and the integral usability of equipment is improved;
through setting up auxiliary assembly 5, when equipment needs to be used, supply water to flexible end pipe 57 and shower nozzle 52 through raceway 56 cooperation water supply seat 51, cylinder 55 drives push rod 53 and promotes mounting 54, flexible end pipe 57 drives shower nozzle 52 and stretches out, shower nozzle 52 can spray the condition to scraper body 3, accomplish the use, through setting up auxiliary assembly 5, be convenient for assist the blade disc and clear up, in order to effectively reduce the blade disc and need the manual work to clear up the condition at the easy residual earth of back surface that has used, solve the problem that manual cleaning efficiency is poor, and improve equipment holistic practicality.
Claims (7)
1. The utility model provides a shield constructs quick-witted blade disc structure, includes blade disc main part (1), the inner wall of blade disc main part (1) is provided with a plurality of hobbing cutter bodies (2), and the surface of blade disc main part (1) is provided with a plurality of group's scraper bodies (3), its characterized in that: also comprises;
the disassembly assembly (4), the disassembly assembly (4) is arranged on the scraper body (3), the disassembly assembly (4) comprises a mounting sleeve (41), the mounting sleeve (41) is fixedly connected with the surface of the cutterhead main body (1), one side of the scraper body (3) is fixedly connected with an assembly block (42), the assembly block (42) is spliced with the inner wall of the mounting sleeve (41), and rectangular holes (411) are formed in two sides of the mounting sleeve (41);
the clamping rods (44) are matched with the assembly blocks (42) in number, clamping grooves (421) are formed in each assembly block (42), and the clamping rods (44) are inserted into the clamping grooves (421) and the two adjacent rectangular holes (411);
the auxiliary assembly (5) is arranged at a position, close to the scraper body (3), of the cutter head main body (1).
2. The shield tunneling machine cutterhead structure according to claim 1, wherein: each clamping rod (44) is provided with a sliding groove (441) on one side, the sliding grooves (441) are internally and slidably connected with a movable plate (46), two ends of the movable plate (46) are fixedly provided with positioning rods (47), two sides of each mounting sleeve (41) are fixedly connected with limiting blocks (43), one ends of the limiting blocks (43) are provided with positioning holes (431), and the positioning rods (47) are spliced with the positioning holes (431).
3. The shield tunneling machine cutterhead structure according to claim 2, wherein: circular through holes are formed in two ends of the inner bottom of the sliding groove (441) in the clamping rod (44), pull rods (45) are connected in the circular through holes in a sliding mode, and the pull rods (45) are fixedly connected with the bottoms of the moving plates (46).
4. A shield tunneling machine cutterhead structure according to claim 3, wherein: springs (48) are sleeved on the outer sides of the pull rods (45), and two ends of each spring (48) are fixedly connected with the moving plate (46) and the sliding groove (441) respectively.
5. The shield tunneling machine cutterhead structure according to claim 1, wherein: the auxiliary assembly (5) comprises a water supply seat (51), the water supply seat (51) is fixed on the outer wall of the cutterhead main body (1), a water pipe (56) is fixedly communicated with one side of the water supply seat (51), a plurality of telescopic end pipes (57) are fixedly communicated with the other side of the water supply seat (51), and a spray head (52) is fixedly communicated with the end part of each telescopic end pipe (57).
6. The shield tunneling machine cutterhead structure according to claim 5, wherein: the outer wall of the telescopic end pipe (57) is fixedly connected with a fixing piece (54), two rectangular notch openings are formed in the water supply seat (51), push rods (53) are slidably connected in the rectangular notch openings, and the push rods (53) are fixedly connected with the fixing piece (54).
7. The shield tunneling machine cutterhead structure according to claim 6, wherein: an air cylinder (55) is fixedly connected to the outer wall of one side of the water supply seat (51), and the output end of the air cylinder (55) is fixedly connected with the push rod (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321514926.3U CN220167938U (en) | 2023-06-14 | 2023-06-14 | Cutter head structure of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321514926.3U CN220167938U (en) | 2023-06-14 | 2023-06-14 | Cutter head structure of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220167938U true CN220167938U (en) | 2023-12-12 |
Family
ID=89051884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321514926.3U Active CN220167938U (en) | 2023-06-14 | 2023-06-14 | Cutter head structure of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220167938U (en) |
-
2023
- 2023-06-14 CN CN202321514926.3U patent/CN220167938U/en active Active
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| GR01 | Patent grant | ||
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