CN218509485U - Rock breaking cutter of shield machine - Google Patents
Rock breaking cutter of shield machine Download PDFInfo
- Publication number
- CN218509485U CN218509485U CN202222799803.0U CN202222799803U CN218509485U CN 218509485 U CN218509485 U CN 218509485U CN 202222799803 U CN202222799803 U CN 202222799803U CN 218509485 U CN218509485 U CN 218509485U
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- Prior art keywords
- cutter
- connecting seat
- seat
- hobbing
- movable mounting
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- 239000011435 rock Substances 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000005641 tunneling Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model discloses a shield constructs quick-witted broken rock cutter, including the blade disc, the fixed surface of blade disc installs cutter assembly seat, the inside movable mounting of cutter assembly seat has a plurality of cutter connecting seats, the equal movable mounting of surface of cutter connecting seat has two hobbing cutters. The utility model discloses a cooperation of cutter assembly seat and cutter connecting seat makes the device when installing the hobbing cutter, can extract the cutter connecting seat from the inside of cutter assembly seat earlier to when making the device need maintain or install a hobbing cutter, can only extract the cutter connecting seat that corresponds the installation, thereby reduce the maintenance required time of device. Through the cooperation of assembly seat connector link and connecting seat outer tank, make the device when demolising the cutter connecting seat, need demolish the bolt of connecting earlier, can directly outwards extract the cutter connecting seat from the inside of cutter assembly seat afterwards to accomplish dismantling of cutter connecting seat.
Description
Technical Field
The utility model relates to a shield constructs quick-witted technical field, specifically is a shield constructs quick-witted broken rock cutter.
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. When the shield machine breaks rocks, a disc cutter is usually used for tunneling and excavating;
the disc cutter is an excavating tool for crushing hard rock, is arranged at the head of large-scale trenchless construction equipment such as a shield, a TBM (tunnel boring machine), a jacking pipe and the like, and is used for cutting rock on a tunnel face and stripping the rock from the tunnel face. The method is widely applied to subway tunnels, railway tunnels, diversion tunnels and urban underground pipe network constructors.
However, when the existing rock breaking cutter of the shield machine is used, the installation is difficult due to the fact that the hobbing cutters are difficult to disassemble, and only one hobbing cutter is difficult to disassemble and maintain due to the fact that the number of the hobbing cutters is large; therefore, the existing requirements are not met, and the shield tunneling machine rock breaking cutter is provided for the existing requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs quick-witted rock breaking cutter to the shield that proposes in solving above-mentioned background art constructs quick-witted rock breaking cutter when using, often can lead to the installation difficulty because the hobbing cutter is difficult to dismantle, and is difficult to only pull down one of them hobbing cutter maintenance scheduling problem because hobbing cutter is more in quantity.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a shield constructs quick-witted broken rock cutter, includes the blade disc, the fixed surface of blade disc installs cutter assembly seat, the inside movable mounting of cutter assembly seat has a plurality of cutter connecting seats, the equal movable mounting of surface of cutter connecting seat has two hobbing cutters, the equal movable mounting of surface of cutter connecting seat has the connecting seat pivot, the surface movable mounting of hobbing cutter has four pulling rods.
Preferably, the inside fixed mounting of cutter assembly seat has a plurality of assembly seat connector links, the both sides surface of cutter connector seat all is equipped with the connecting seat outer tank, the equal activity card of assembly seat connector link is gone into the inside in connecting seat outer tank, pass through bolt threaded connection between cutter assembly seat and the cutter connector seat.
Preferably, the surfaces of two sides of the hob are provided with hob outer grooves, and the rotating shaft of the connecting seat is movably clamped in the inner parts of the hob outer grooves.
Preferably, the surface of connecting seat pivot all is equipped with two pivot outer grooves, the equal movable mounting in inside of pivot outer groove has the movable rod, the equal movable mounting in surface of movable rod has the fly leaf, the equal movable card of fly leaf is gone into the inside in pivot outer groove, the equal movable mounting in surface of movable rod has torsion spring.
Preferably, the inner surfaces of the hob outer grooves are provided with two hob inner grooves, the inner surfaces of the hob inner grooves are provided with spring grooves, limiting plates are movably mounted inside the spring grooves, and one ends of the limiting plates are movably clamped into the hob inner grooves and the rotating shaft outer grooves.
Preferably, the spring groove is internally and movably provided with a compression spring, the other end of the limiting plate is movably clamped into the spring groove, one end of the limiting plate, which is positioned in the spring groove, is fixedly provided with a limit buckle, and the limit buckle is movably clamped into the spring groove.
Preferably, the outer surface of the limiting buckle is fixedly connected with the pulling rod, and the pulling rod movably penetrates through the compression spring and extends to the outer side of the hob.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation of cutter assembly seat and cutter connecting seat makes the device when installing the hobbing cutter, can extract the cutter connecting seat from the inside of cutter assembly seat earlier to when making the device need maintain or install a hobbing cutter, can only extract the cutter connecting seat that corresponds the installation, thereby reduce the maintenance required time of device. Through the matching of the assembly seat connecting buckle and the connecting seat outer groove, when the device is used for removing the cutter connecting seat, the connected bolt needs to be removed firstly, and then the cutter connecting seat can be directly pulled out from the interior of the cutter assembly seat, so that the removal of the cutter connecting seat is completed;
2. the utility model discloses a cooperation of hobbing cutter outer tank and connecting seat pivot makes the device when installation cutter connecting seat and hobbing cutter, can insert the surface of connecting seat pivot with the one side that the hobbing cutter was equipped with the hobbing cutter outer tank to make connecting seat pivot card go into the inside of hobbing cutter outer tank, the fly leaf can receive torsion spring's elastic potential energy and pop out this moment, thereby the inside of card income hobbing cutter inside groove, thereby it is firm to make between cutter connecting seat and the hobbing cutter. Through the cooperation of pulling rod and limiting plate, after the fly leaf rotates the card and goes into the inside of hobbing cutter inside groove, the limiting plate can receive compression spring's elastic potential energy to pop out and the inside of card income pivot outer tank this moment, thereby block the fly leaf, make it unable through the direct outside pull-out hobbing cutter to the motive force of fly leaf turn the fly leaf back to the inside of pivot outer tank when, thereby make the fly leaf card die in the inside of hobbing cutter inside groove, thereby improve steadiness between hobbing cutter and the cutter connecting seat, when needs demolish the hobbing cutter, can grasp the pulling rod and outwards extract the pulling rod, make the pulling rod drive the inside removal of limiting plate to the spring recess, the limiting plate shifts out from the inside of hobbing cutter inside groove and pivot outer tank this moment, no longer to the position restriction of fly leaf, can directly outwards extract the hobbing cutter promotes the fly leaf and go into the inside of pivot outer tank with its card, thereby make the device accomplish the demolition of hobbing cutter and cutter connecting seat.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial front view of part a of the present invention;
fig. 3 is a partial cross-sectional front view of part a of the present invention;
fig. 4 is a partial sectional front view of part B of the present invention.
In the figure: 1. a cutter head; 2. a cutter assembling seat; 3. a cutter connecting seat; 4. hobbing cutters; 5. a hob outer groove; 6. a connecting seat rotating shaft; 7. assembling a seat connecting buckle; 8. an outer groove of the connecting seat; 9. a rotating shaft outer groove; 10. a movable rod; 11. a movable plate; 12. an inner groove of the hob; 13. a spring groove; 14. a compression spring; 15. a limiting plate; 16. a limiting buckle; 17. pulling the rod.
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.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a shield constructs quick-witted broken rock cutter, includes blade disc 1, the outer fixed surface of blade disc 1 installs cutter assembly seat 2, the inside movable mounting of cutter assembly seat 2 has a plurality of cutter connecting seats 3, the equal movable mounting of surface of cutter connecting seat 3 has two hobbing cutters 4, the equal movable mounting of surface of cutter connecting seat 3 has connecting seat pivot 6, the outer surface movable mounting of hobbing cutter 4 has four pulling rods 17.
Further, the inside fixed mounting of cutter assembly seat 2 has a plurality of assembly seat connector links 7, the both sides surface of cutter connecting seat 3 all is equipped with connecting seat outer tank 8, the inside in connecting seat outer tank 8 is gone into to the equal activity card of assembly seat connector link 7, pass through bolt threaded connection between cutter assembly seat 2 and the cutter connecting seat 3.
Through adopting above-mentioned technical scheme, through the cooperation of cutter assembly seat 2 and cutter connecting seat 3, make the device when installing hobbing cutter 4, can pull out cutter connecting seat 3 from the inside of cutter assembly seat 2 earlier to when making the device need maintain or install a hobbing cutter 4, can only pull out the cutter connecting seat 3 that corresponds the installation, thereby reduce the required time of maintenance of device. Through the cooperation of assembly seat connector link 7 and connecting seat outer slot 8, make the device when demolising cutter connecting seat 3, need demolish the bolt of connecting earlier, can directly pull out cutter connecting seat 3 from the inside of cutter assembly seat 2 to accomplish dismantling of cutter connecting seat 3 afterwards.
Further, hob outer grooves 5 are formed in the surfaces of the two sides of the hob 4, and the connecting seat rotating shaft 6 is movably clamped into the inner portions of the hob outer grooves 5.
Through adopting above-mentioned technical scheme, through the cooperation of hobbing cutter outer tank 5 and connecting seat pivot 6, make the device when installation cutter connecting seat 3 and hobbing cutter 4, can be equipped with the surface that the hobbing cutter outer tank 5 was inserted to the one side of hobbing cutter 4 and connect seat pivot 6 to make the inside of connecting seat pivot 6 card income hobbing cutter outer tank 5, fly leaf 11 can receive torsion spring's elastic potential energy and pop out this moment, thereby the inside of card income hobbing cutter inside groove 12, thereby it is firm to make between cutter connecting seat 3 and the hobbing cutter 4.
Further, the surface of connecting seat pivot 6 all is equipped with two pivot outer grooves 9, the equal movable mounting in inside of pivot outer groove 9 has movable rod 10, the equal movable mounting in surface of movable rod 10 has fly leaf 11, the equal movable card of fly leaf 11 is gone into the inside in pivot outer groove 9, the equal movable mounting in surface of movable rod 10 has torsion spring.
By adopting the above technical scheme, through the cooperation of pulling rod 17 and limiting plate 15, after the fly leaf 11 rotates to block into the inside of hobbing cutter inside groove 12, limiting plate 15 can receive the elastic potential energy of compression spring 14 to pop out and block into the inside of pivot outer tank 9 this moment to block fly leaf 11, make it unable through direct outside pull out hobbing cutter 4 to the motive force of fly leaf 11 rotate fly leaf 11 back to the inside of pivot outer tank 9, thereby make fly leaf 11 block and die in the inside of hobbing cutter inside groove 12, thereby improve the steadiness between hobbing cutter 4 and the cutter connecting seat 3.
Further, the inside surface of hobbing cutter outer tank 5 all is equipped with two hobbing cutter inside grooves 12, the inside surface of hobbing cutter inside groove 12 all is equipped with spring groove 13, spring groove 13's the equal movable mounting in inside has limiting plate 15, the equal activity card of one end of limiting plate 15 is gone into the inside of hobbing cutter inside groove 12 and pivot outer tank 9.
Further, the equal movable mounting in inside of spring groove 13 has compression spring 14, the equal activity card of the other end of limiting plate 15 is gone into the inside of spring groove 13, the equal fixed mounting in one end that limiting plate 15 is located spring groove 13 inside has spacing knot 16, the equal activity card of spacing knot 16 is gone into the inside of spring groove 13.
Through adopting above-mentioned technical scheme, when needs demolish hobbing cutter 4, can grasp pulling rod 17 and outwards extract pulling rod 17, make pulling rod 17 drive limiting plate 15 and remove to the inside of spring groove 13, limiting plate 15 shifts out from the inside in hobbing cutter inside groove 12 and pivot outer slot 9 this moment, no longer to the position restriction of fly leaf 11, can directly outwards extract hobbing cutter 4 and promote fly leaf 11 and block its inside in pivot outer slot 9 to make the device accomplish the demolishment of hobbing cutter 4 and cutter connecting seat 3.
Further, the outer surface of the limit buckle 16 is fixedly connected with a pulling rod 17, and the pulling rod 17 movably penetrates through the inside of the compression spring 14 and extends to the outer side of the hob 4.
During the use, place the assigned position with the device, whether each part of inspection normally works, through the cooperation of cutter assembly seat 2 and cutter connecting seat 3, make the device when installing hobbing cutter 4, can extract cutter connecting seat 3 from the inside of cutter assembly seat 2 earlier to when making the device need maintain or install a hobbing cutter 4, can only extract cutter connecting seat 3 that corresponds the installation, thereby reduce the maintenance required time of device. Through the cooperation of assembly seat connector link 7 and connecting seat outer slot 8, make the device when demolising cutter connecting seat 3, need demolish the bolt of connecting earlier, can directly pull out cutter connecting seat 3 from the inside of cutter assembly seat 2 to accomplish dismantling of cutter connecting seat 3 afterwards.
Through the cooperation of hobbing cutter outer tank 5 and connecting seat pivot 6, make the device when installation cutter connecting seat 3 and hobbing cutter 4, can insert the surface of connecting seat pivot 6 with the one side that hobbing cutter 4 was equipped with hobbing cutter outer tank 5 to make the inside of 6 cards income hobbing cutter outer tank 5 of connecting seat pivot, fly leaf 11 can receive torsion spring's elastic potential energy and pop out this moment, thereby the inside of card income hobbing cutter inside groove 12, thereby it is firm to make between cutter connecting seat 3 and the hobbing cutter 4. Through the cooperation of the pulling rod 17 and the limiting plate 15, after the movable plate 11 rotates to be clamped into the inner part of the hob inner groove 12, the limiting plate 15 can be popped out by the elastic potential energy of the compression spring 14 and clamped into the inner part of the rotating shaft outer groove 9, so that the movable plate 11 is blocked, the movable plate 11 cannot be rotated back to the inner part of the rotating shaft outer groove 9 by the pushing force of the movable plate 11 when the hob 4 is directly pulled out outwards, the movable plate 11 is clamped and killed in the inner part of the hob inner groove 12, the stability between the hob 4 and the cutter connecting seat 3 is improved, when the hob 4 needs to be detached, the pulling rod 17 can be grasped to pull out the pulling rod 17 outwards, the pulling rod 17 drives the limiting plate 15 to move towards the inner part of the spring groove 13, at the moment, the limiting plate 15 is moved out from the inner part of the hob 12 and the rotating shaft outer groove 9, the position of the movable plate 11 is not limited, the hob 4 can be directly pulled out to push the movable plate 11 to clamp into the inner part of the rotating shaft outer groove 9, and the device completes the detachment of the hob 4 and the cutter connecting seat 3.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a shield constructs quick-witted broken rock cutter, includes blade disc (1), its characterized in that: the utility model discloses a cutter assembly, including cutter head (1), cutter assembly seat (2), the inside movable mounting of cutter assembly seat (2) has a plurality of cutter connecting seats (3), the equal movable mounting in surface of cutter connecting seat (3) has two hobbing cutters (4), the equal movable mounting in surface of cutter connecting seat (3) has connecting seat pivot (6), the surface movable mounting of hobbing cutter (4) has four pulling rods (17).
2. The shield tunneling machine rock breaking cutter of claim 1, characterized in that: the inside fixed mounting of cutter assembly seat (2) has a plurality of assembly seat connector links (7), the both sides surface of cutter connecting seat (3) all is equipped with connecting seat outer tank (8), the inside in connecting seat outer tank (8) is gone into to the equal activity card of assembly seat connector link (7), pass through bolt threaded connection between cutter assembly seat (2) and cutter connecting seat (3).
3. The shield tunneling machine rock breaking cutter of claim 1, characterized in that: the surface of the two sides of the hob (4) is provided with an outer hob groove (5), and the connecting seat rotating shaft (6) is movably clamped into the inner part of the outer hob groove (5).
4. The rock breaking cutter of the shield tunneling machine of claim 1, characterized in that: the surface of connecting seat pivot (6) all is equipped with two pivot outer tanks (9), the equal movable mounting in inside of pivot outer tank (9) has movable rod (10), the equal movable mounting in surface of movable rod (10) has fly leaf (11), the inside in pivot outer tank (9) is gone into to fly leaf (11) equal activity card, the equal movable mounting in surface of movable rod (10) has torsion spring.
5. The shield tunneling machine rock breaking cutter according to claim 3, characterized in that: the inside surface of hobbing cutter outer tank (5) all is equipped with two hobbing cutter inside grooves (12), the inside surface of hobbing cutter inside groove (12) all is equipped with spring recess (13), the equal movable mounting in inside of spring recess (13) has limiting plate (15), the equal movable card of one end of limiting plate (15) is gone into the inside of hobbing cutter inside groove (12) and pivot outer tank (9).
6. The shield tunneling machine rock breaking cutter according to claim 5, characterized in that: the equal movable mounting in inside of spring groove (13) has compression spring (14), the equal movable card of the other end of limiting plate (15) goes into the inside of spring groove (13), the equal fixed mounting of the one end that limiting plate (15) are located spring groove (13) inside has spacing knot (16), the equal movable card of spacing knot (16) goes into the inside of spring groove (13).
7. The shield tunneling machine rock breaking cutter of claim 6, characterized in that: the outer surface of the limiting buckle (16) is fixedly connected with a pulling rod (17), and the pulling rod (17) movably penetrates through the inside of the compression spring (14) and extends to the outer side of the hobbing cutter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799803.0U CN218509485U (en) | 2022-10-24 | 2022-10-24 | Rock breaking cutter of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799803.0U CN218509485U (en) | 2022-10-24 | 2022-10-24 | Rock breaking cutter of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218509485U true CN218509485U (en) | 2023-02-21 |
Family
ID=85217280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222799803.0U Active CN218509485U (en) | 2022-10-24 | 2022-10-24 | Rock breaking cutter of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218509485U (en) |
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2022
- 2022-10-24 CN CN202222799803.0U patent/CN218509485U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 801, No. 32, Kangfu Road, Huangpu District, Guangzhou, Guangdong, 510000 Patentee after: China Tunnel Top Shield Construction Group Co.,Ltd. Country or region after: China Address before: Room 801, No. 32, Kangfu Road, Huangpu District, Guangzhou, Guangdong, 510000 Patentee before: China Tunnel Tunnel Construction (Guangdong) Co.,Ltd. Country or region before: China |