CN209855817U - Novel steel arch frame suitable for automatic assembly of shield tunneling machine - Google Patents
Novel steel arch frame suitable for automatic assembly of shield tunneling machine Download PDFInfo
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- CN209855817U CN209855817U CN201920557391.5U CN201920557391U CN209855817U CN 209855817 U CN209855817 U CN 209855817U CN 201920557391 U CN201920557391 U CN 201920557391U CN 209855817 U CN209855817 U CN 209855817U
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- steel bow
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Abstract
The utility model discloses a be suitable for automatic novel steel bow member of assembling of shield structure machine, the technical problem of solution is that current steel bow member requires too high to the vision positioning system of robot operation through bolted connection's structural style, the high-speed joint of steel bow member when being difficult to realize the robot operation. The utility model discloses a first section steel bow member, a plurality of sections interlude steel bow member and the last section steel bow member of assembling the cyclization in proper order is the hasp between first section steel bow member and the interlude steel bow member, between the adjacent interlude steel bow member, between interlude steel bow member and the last section steel bow member and is connected, and the meshing is connected between first section steel bow member and the last section steel bow member. The utility model discloses change the connected mode between each adjacent section steel bow member into the hasp and connect and mesh and connect, more be fit for adopting the robot to carry out assembling of steel bow member, the action of robot has been simplified greatly for the steel bow member is assembled and is realized the robotics faster, simple, practices thrift manufacturing cost greatly.
Description
Technical Field
The utility model relates to a tunnel construction field, concretely relates to be suitable for automatic novel steel bow member of assembling of shield structure machine.
Background
A rock Tunnel Boring Machine (TBM) is a major core device for road network construction, and the core competitive advantage of adopting the TBM to carry out Tunnel construction is high-efficiency and safe. The method is characterized in that steel arches are adopted to support the rear part of the TBM in time in the construction process of the TBM, the main support mode at present is manual support, the support process is to assemble one section of steel arch into a ring, the assembled steel arch is supported in a tunnel after the TBM is constructed, the steel arches are manually butted and screwed by manually screwing bolts in the assembling process, long-time field operation of workers is needed, and casualties are easy to happen once collapse occurs, the potential safety hazard is large, and the manual support efficiency is low. Therefore, the main reason for collapse of the TBM is that untimely support or unstable quality caused by manual support, and the comprehensive popularization and application of the TBM are severely restricted.
The method realizes the transformation from manual operation mechanization to robotization in steel arch assembly, and is an important way for effectively solving the problems of safe, efficient, high-quality and timely support and improving the safety and efficiency of TBM construction. The existing steel arch assembling and supporting operation method has the problems of low automation degree, large manual workload, long time, untimely supporting, unstable quality and the like caused by poor intelligent decision level, is not suitable for the high-efficiency and safe construction requirements of TBM, and is a main bottleneck for restricting the improvement of the construction efficiency, safety and quality of the TBM. On the other hand, the intellectualization of tunneling equipment is an industrial development trend and a competitive hot spot, and the robotization of the TBM construction support system is an important content for realizing the intellectualization of tunneling so as to be unattended. The development of the steel arch frame installation robot operation system integrating the ring forming function and the tightening function is an effective way for solving the problem of timely supporting of the TBM and is an urgent requirement for realizing the intelligentization of the operation of the development machine. The existing steel arch frame has too high requirement on a visual positioning system of robot operation through a bolt connection structure form, and the steel arch frame is difficult to be quickly connected during robot operation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that current steel bow member requires too high to the vision positioning system of robot operation through bolted connection's structural style, and the high-speed joint of steel bow member when being difficult to realize the robot operation provides the novel steel bow member that is applicable to the automatic assembling of shield machine of the high-speed joint of realization steel bow member.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a be suitable for automatic novel steel bow member of assembling of shield constructs machine, is including assembling first section steel bow member, a plurality of sections interlude steel bow member and the last section steel bow member of cyclization in proper order, between first section steel bow member and the interlude steel bow member, between the adjacent interlude steel bow member, be the hasp between interlude steel bow member and the last section steel bow member and be connected, meshing connection between first section steel bow member and the last section steel bow member.
The middle section steel arch center both ends be interlude locking end and middle section link respectively, interlude locking end include connecting block and latch segment, the interlude link include connecting hole and locking hole, the connecting hole cooperate with the connecting block, the locking hole cooperatees with the latch segment.
The connecting block is provided with a sliding groove, and a stop block is arranged in the sliding groove.
An elastic structure is arranged between the stop block and the bottom surface of the sliding groove.
The connecting blocks and the locking blocks are respectively provided with two connecting blocks which are symmetrically arranged, the two locking blocks are symmetrically arranged, and an elastic structure is arranged between the stop blocks in the two connecting blocks.
The locking block is provided with a ratchet structure, the inner side of the locking hole is also provided with a ratchet block, and the ratchet on the ratchet block is meshed with the ratchet structure on the locking block.
The two ends of the first section steel arch are respectively a first section connecting end and a first section locking end, the first section connecting end is connected with the middle section locking end of the middle section steel arch, and the first section locking end is of a ratchet structure.
The two ends of the tail section steel arch are respectively a tail section connecting end and a tail section locking end, the tail section locking end is connected with the middle section connecting end of the middle section steel arch, and the tail section connecting end is of a ratchet structure; the ratchet structure of the tail section connecting end is meshed and connected with the ratchet structure of the head section locking end.
The utility model discloses change the connected mode between each adjacent section steel bow member into the hasp and connect and mesh and connect, more be fit for adopting the robot to carry out assembling of steel bow member, bolt when not needing traditional steel bow member to assemble is to hole and action such as screw up the bolt, has reduced the action of robot greatly for steel bow member is assembled and is realized the robotics faster, simple, practices thrift manufacturing cost greatly.
Drawings
FIG. 1 is a schematic view of the steel arch ring structure after the assembly of the utility model is completed;
fig. 2 is a schematic structural view of a middle locking end of the middle section steel arch of the utility model;
fig. 3 is a schematic view of a middle section connecting end structure of the middle section steel arch of the utility model;
FIG. 4 is a schematic structural view of the first steel arch of the present invention;
FIG. 5 is a schematic structural view of the end steel arch of the present invention;
FIG. 6 is a schematic structural view of the steel arch frame and the assembling robot in the assembling process of the present invention;
FIG. 7 is a schematic structural view of the pre-tightening state of the connection between adjacent middle steel arches of the present invention;
FIG. 8 is a schematic structural view of the tight bracing state of the connection between adjacent middle steel arches of the present invention;
fig. 9 is a schematic structural view of the joint of the first-stage steel arch and the last-stage steel arch of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in figure 1, the novel steel arch frame suitable for automatic assembly of the shield tunneling machine comprises a first section steel arch frame 1, a plurality of sections of middle section steel arch frames 2 and a tail section steel arch frame 5 which are sequentially assembled into a ring, wherein the first section steel arch frame 1 and the middle section steel arch frame 2, the adjacent middle section steel arch frames 2 and the middle section steel arch frames 2 are connected through lock catches, the middle section steel arch frame 2 and the tail section steel arch frame 5 are connected through lock catches, and the first section steel arch frame 1 and the tail section steel arch frame 5 are connected through meshing.
As shown in fig. 2 and fig. 3, two ends of the middle section steel arch frame 2 are respectively a middle section locking end and a middle section connecting end, the middle section locking end includes a connecting block 202 and a locking block 203, the middle section connecting end includes a connecting hole 204 and a locking hole 205, the connecting hole 204 is matched with the connecting block 202, and the locking hole 205 is matched with the locking block 203. The connecting block 202 and the locking block 203 are both fixedly connected to the steel arch frame.
The connecting block 202 is provided with a sliding groove, and a stop block 201 is arranged in the sliding groove. The stopper 201 can move in the chute.
An elastic structure is arranged between the stop block 201 and the bottom surface of the sliding groove. Elastic structure be spring etc, elastic structure's setting makes dog 201 meet external force and can withdraw from, leave that external force can stretch out.
The connecting blocks 202 and the locking blocks 203 are respectively provided with two, the two connecting blocks 202 are symmetrically arranged, the two locking blocks 203 are symmetrically arranged, and an elastic structure is arranged between the stop blocks 201 in the two connecting blocks 202. Elastic structure be spring etc. connect through elastic structure between the dog 201 that two symmetries set up and make dog 201 meet external force and can retract, leave external force and can stretch out.
The locking block 203 is provided with a ratchet structure, the inner side of the locking hole 205 is also provided with a ratchet block 206, and the ratchet on the ratchet block 206 is meshed with the ratchet structure on the locking block 203. The utility model discloses connecting hole 204 and locking hole 205 on the adjacent middle section steel bow member, connecting hole 204 and connecting block 202 mutually support and lock through dog 201, locking hole 205 and latch segment 203 cooperate and lock through ratchet structure meshing on ratchet piece 206 and latch segment 203; the ratchet block 206 is fixedly connected to the steel arch, and is of a cantilever structure, so that elastic deformation and swing within a certain range can be realized.
As shown in fig. 4, the two ends of the first steel arch 1 are respectively a first connecting end 101 and a first locking end 102, the first connecting end 101 is connected with the middle locking end of the middle steel arch 2, and the first locking end 102 is of a ratchet structure. The structure of first section link 101 is the same with the structure of interlude link.
As shown in fig. 5, two ends of the end steel arch 5 are respectively an end connecting end 502 and an end locking end 501, the end locking end 501 is connected with the middle connecting end of the middle steel arch 2, and the end connecting end 502 is in a ratchet structure; the ratchet structure of the end segment connecting end 502 is engaged with the ratchet structure of the first segment locking end 102. The structure of the distal locking end 501 is the same as the structure of the intermediate locking end.
The utility model discloses a process that the cyclization was assembled to the steel bow member does: as shown in fig. 6 to 9, firstly, the steel arch assembling robot grabs the first steel arch 1, then grabs the first middle steel arch 2, and mutually matches the first connecting end 101 of the first steel arch 1 with the middle locking end of the first middle steel arch 2, that is, the locking block 203 is inserted into the locking hole 205 of the previous ring, the connecting block 202 is inserted into the connecting hole 204 of the previous steel arch and is prevented from loosening by the stop block 201, so as to achieve the pre-tightening state of the first connecting end 101 and the middle locking end of the first middle steel arch 2;
then, a plurality of middle section steel arch frames 2 are sequentially assembled according to the same process until the end section steel arch frame is assembled; forming a steel arch ring when all the steel arches are assembled, wherein the steel arch ring is in a pre-tightening state, and the steel arch ring needs to be tightly supported on the wall of the tunnel;
when the steel arch ring is tightly supported by the gripper of the assembling robot, at the moment, the first-section connecting end 101 of the first-section steel arch is meshed with the middle-section locking end of the middle-section steel arch, the connecting end and the locking end between the adjacent middle-section steel arches, and the ratchet block 206 between the locking end of the middle-section steel arch and the last-section connecting end of the last-section steel arch, so that the locking state is achieved;
finally, the locking end 102 of the first section of the steel arch is locked with the connecting end 502 of the last ring through ratchet engagement, so that the steel arch is assembled and tightly supported to the wall of the hole to form a ring, as shown in fig. 1.
The utility model discloses used first section steel bow member 71, a plurality of sections interlude steel bow member 72 and end steel bow member 75 assemble the completion back, and first section steel bow member 71 has the partial coincidence with end steel bow member 75 junction, and the steel bow member props tight in-process, leans on reducing the two coincidence length to guarantee the complete type of steel bow member ring, need not snatch other connection piece, and operation process is simpler.
Claims (8)
1. The utility model provides a be suitable for automatic novel steel bow member of assembling of shield structure machine which characterized in that: the steel arch comprises a first section steel arch (1), a plurality of sections of middle section steel arches (2) and a tail section steel arch (5), wherein the first section steel arch (1) and the middle section steel arches (2) are sequentially assembled into a ring, adjacent middle section steel arches (2) are arranged between the first section steel arch (1) and the middle section steel arches, lock catches are arranged between the middle section steel arches (2) and the tail section steel arches (5) for connection, and the first section steel arch (1) and the tail section steel arch (5) are meshed and connected.
2. The novel steel arch frame suitable for automatic assembly of the shield tunneling machine according to claim 1, wherein: interlude steel bow member (2) both ends be interlude locking end and interlude link respectively, interlude locking end include connecting block (202) and latch segment (203), the interlude link include connecting hole (204) and locking hole (205), connecting hole (204) and connecting block (202) cooperate, locking hole (205) cooperate with latch segment (203).
3. The novel steel arch frame suitable for automatic assembly of the shield tunneling machine according to claim 2, wherein: the connecting block (202) is provided with a sliding groove, and a stop block (201) is arranged in the sliding groove.
4. The novel steel arch frame suitable for automatic assembly of the shield tunneling machine according to claim 3, wherein: an elastic structure is arranged between the stop block (201) and the bottom surface of the sliding groove.
5. The novel steel arch frame suitable for automatic assembly of the shield tunneling machine according to claim 3, wherein: the connecting blocks (202) and the locking blocks (203) are respectively provided with two connecting blocks (202) which are symmetrically arranged, the two locking blocks (203) are symmetrically arranged, and an elastic structure is arranged between the stop blocks (201) in the two connecting blocks (202).
6. The novel steel arch frame suitable for automatic assembly of the shield tunneling machine according to claim 2, wherein: the locking block (203) is provided with a ratchet structure, the inner side of the locking hole (205) is also provided with a ratchet block (206), and the ratchet on the ratchet block (206) is meshed with the ratchet structure on the locking block (203).
7. The novel steel arch frame suitable for automatic assembly of the shield tunneling machine according to claim 1, wherein: the two ends of the first section steel arch frame (1) are respectively a first section connecting end (101) and a first section locking end (102), the first section connecting end (101) is connected with the middle section locking end of the middle section steel arch frame (2), and the first section locking end (102) is of a ratchet structure.
8. The novel steel arch frame suitable for automatic assembly of the shield tunneling machine according to claim 7, wherein: the two ends of the tail section steel arch (5) are respectively a tail section connecting end (502) and a tail section locking end (501), the tail section locking end (501) is connected with the middle section connecting end of the middle section steel arch (2), and the tail section connecting end (502) is of a ratchet structure; the ratchet structure of the end section connecting end (502) is meshed and connected with the ratchet structure of the first section locking end (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557391.5U CN209855817U (en) | 2019-04-23 | 2019-04-23 | Novel steel arch frame suitable for automatic assembly of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557391.5U CN209855817U (en) | 2019-04-23 | 2019-04-23 | Novel steel arch frame suitable for automatic assembly of shield tunneling machine |
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| Publication Number | Publication Date |
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| CN209855817U true CN209855817U (en) | 2019-12-27 |
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| CN201920557391.5U Active CN209855817U (en) | 2019-04-23 | 2019-04-23 | Novel steel arch frame suitable for automatic assembly of shield tunneling machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983491A (en) * | 2021-01-19 | 2021-06-18 | 中南大学 | Novel automatic assembling device and method for TBM steel arch frame |
| CN113006828A (en) * | 2021-02-26 | 2021-06-22 | 上海交通大学 | Arch frame connecting structure with self-locking function and installation method |
| CN113756846A (en) * | 2021-09-14 | 2021-12-07 | 中铁工程装备集团有限公司 | Steel arch locking device, steel arch and steel arch assembling method |
| CN114233337A (en) * | 2021-11-09 | 2022-03-25 | 中国铁建重工集团股份有限公司 | Tunnel excavation equipment, steel arch assembly assembling system and control method |
-
2019
- 2019-04-23 CN CN201920557391.5U patent/CN209855817U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983491A (en) * | 2021-01-19 | 2021-06-18 | 中南大学 | Novel automatic assembling device and method for TBM steel arch frame |
| CN112983491B (en) * | 2021-01-19 | 2022-05-10 | 中南大学 | Novel TBM steel arch frame automatic assembling device and operation method |
| CN113006828A (en) * | 2021-02-26 | 2021-06-22 | 上海交通大学 | Arch frame connecting structure with self-locking function and installation method |
| CN113756846A (en) * | 2021-09-14 | 2021-12-07 | 中铁工程装备集团有限公司 | Steel arch locking device, steel arch and steel arch assembling method |
| CN113756846B (en) * | 2021-09-14 | 2024-03-22 | 中铁工程装备集团有限公司 | Steel arch locking device, steel arch and steel arch assembling method |
| CN114233337A (en) * | 2021-11-09 | 2022-03-25 | 中国铁建重工集团股份有限公司 | Tunnel excavation equipment, steel arch assembly assembling system and control method |
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