CN210264700U - TBM advancing mechanism structure and device - Google Patents
TBM advancing mechanism structure and device Download PDFInfo
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- CN210264700U CN210264700U CN201921234688.4U CN201921234688U CN210264700U CN 210264700 U CN210264700 U CN 210264700U CN 201921234688 U CN201921234688 U CN 201921234688U CN 210264700 U CN210264700 U CN 210264700U
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Abstract
The utility model discloses a TBM propelling mechanism structure and a device, wherein the propelling mechanism structure comprises a propelling mechanism and an anti-twisting spring plate arranged on the propelling mechanism; the device applying the propelling mechanism structure also comprises a front main beam, a hinged seat, a tightening device, a left supporting shoe, a right supporting shoe and a propelling sliding beam; the front main beam is fixedly connected with the propelling sliding beam, and the tightening device is arranged on the propelling sliding beam and can slide back and forth along the propelling sliding beam; the left supporting boot and the right supporting boot are respectively hinged on the tightening device; one end of the propelling mechanism is rotatably connected with the front main beam, and the other end of the propelling mechanism is hinged with the corresponding left supporting shoe or right supporting shoe; the utility model provides an advancing mechanism's structure and use this advancing mechanism's device, it can reduce advancing mechanism's installation distance from top to bottom on the every side of front girder to improved advancing mechanism top and below space utilization, improved the flexibility of design on the one hand, on the other hand provides great space for artifical supplementary operation.
Description
Technical Field
The utility model belongs to the technical field of entry driving machine engineering machinery, concretely relates to TBM (hard rock entry driving machine) advancing mechanism structure and device.
Background
In recent years, TBM (Tunnel Boring Machine) has been widely used in underground engineering fields such as railway and highway tunnels, hydraulic and electric power transmission tunnels, coal mine and rock tunnels. The TBM is used as a complex large-scale device integrating machine, electricity and liquid, and various operations such as rock breaking, slag discharging, supporting, bottom slag removal and the like need to be completed simultaneously in the construction process. The heading machine necessarily needs manual auxiliary operation in the continuous heading process, the propelling mechanism of the TBM is positioned in front of the whole equipment, the occupied space is large, and particularly for TBMs with small diameters, the narrow space becomes an important factor for limiting the operation efficiency.
At present, the anti-torsion spring steel plate device of the existing TBM is arranged between every two propelling mechanisms, so that the distance between the two propelling mechanisms is large, the manual operation space on the upper side and the lower side of each propelling mechanism is occupied, great inconvenience is brought to manual auxiliary operation, and the TBM propelling mechanism structure and the device are provided for this purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new TBM advancing mechanism's structure and device, optimize advancing mechanism's overall arrangement, structural space has been saved, improve equipment's space utilization, it is convenient for artifical auxiliary operation to solve the current TBM's of proposition among the above-mentioned background art prevent turning round spring steel plate device and arrange between every side advancing mechanism, consequently, the distance between two advancing mechanisms is great, the manpower operation space of advancing mechanism upside and downside has been taken, very big inconvenient problem has been brought for artifical auxiliary operation.
In order to achieve the above object, the utility model provides a following technical scheme: a TBM propelling mechanism structure and a device thereof, wherein the propelling mechanism structure comprises a propelling mechanism and an anti-torsion spring plate arranged on the propelling mechanism;
the device applying the propelling mechanism structure also comprises a front main beam, a hinged seat, a tightening device, a left supporting shoe, a right supporting shoe and a propelling sliding beam; the front main beam is fixedly connected with the propelling sliding beam, and the tightening device is arranged on the propelling sliding beam and can slide back and forth along the propelling sliding beam; the left supporting boot and the right supporting boot are respectively hinged on the tightening device;
one end of the propelling mechanism is rotatably connected with the front main beam, and the other end of the propelling mechanism is hinged with the corresponding left supporting shoe or right supporting shoe.
As a preferred technical scheme of the utility model, advancing mechanism is equipped with two sets ofly, and every group advancing mechanism is equipped with two, two sets of that distribute from top to bottom advancing mechanism symmetrical arrangement is girder both sides in the front.
As an optimized technical scheme of the utility model, the mounting hole has been seted up respectively to advancing mechanism's both sides.
As an optimized technical scheme of the utility model, prevent turning round the spring board and install respectively two at the homonymy advancing mechanism's both sides are connected and are in two advancing mechanism of front girder homonymy.
As an optimized technical scheme of the utility model, the tail end that impels the slip roof beam is equipped with spacing dish opposite direction stretching device's fixed surface has spacing buffer gear.
As a preferred technical scheme of the utility model, four limiting buffer mechanisms are arranged and distributed in an annular shape with equal intervals; spacing buffer gear includes buffer block, fixed block, buffer spring and mounting panel, the one end and the mounting panel fixed connection of fixed block, other end terminal surface have seted up the confession the dashpot of buffer block tip embedding, in the one end embedding dashpot of buffer block can be reciprocal movably, the dashpot is stretched out to the other end, buffer spring distributes the embedding end terminal surface of buffer block with between the tank bottom of dashpot.
As an optimized technical scheme of the utility model, the embedding of buffer block is served and is fixed with first spacing ring, the port inboard of dashpot be fixed with the corresponding second spacing ring of first spacing ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an advancing mechanism's structure and use this advancing mechanism's device, it can reduce advancing mechanism's installation distance from top to bottom on the every side of front girder to improved advancing mechanism top and below space utilization, improved the flexibility of design on the one hand, on the other hand provides great space for artifical supplementary operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view of the propulsion mechanism of the present invention;
fig. 4 is a schematic top view of the propulsion mechanism of the present invention;
FIG. 5 is a schematic side sectional view of the spacing buffer mechanism of the present invention;
in the figure: 1. a front main beam; 2. a propulsion mechanism; 3. an anti-twist spring plate; 4. a hinged seat; 5. a tightening device; 6. a left support boot; 7. a right support boot; 8. pushing the sliding beam; 9. a limiting buffer mechanism; 10. a limiting disc; 11. mounting holes; 12. a buffer block; 13. a fixed block; 14. a buffer spring; 15. a buffer tank; 16. a first limit ring; 17. a second stop collar; 18. and (7) mounting the plate.
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 creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a TBM propulsion mechanism structure and device, the propulsion mechanism structure includes propulsion mechanism 2 and anti-twist spring plate 3 installed on propulsion mechanism 2, wherein, the propulsion mechanism 2 is a hydraulic cylinder;
the device applying the propelling mechanism structure also comprises a front main beam 1, a hinged seat 4, a tightening device 5, a left supporting shoe 6, a right supporting shoe 7 and a propelling sliding beam 8; the front main beam 1 is fixedly connected with the pushing sliding beam 8, the tightening device 5 is sleeved on the pushing sliding beam 8 and can slide back and forth along the pushing sliding beam 8, and the tightening device 5 is of a hollow structure; the left supporting boot 6 and the right supporting boot 7 are respectively arranged on the tightening device 5 through ball hinges;
specifically, the two groups of propulsion mechanisms 2 are arranged, each group of propulsion mechanisms 2 is provided with two propulsion mechanisms which are distributed up and down, the two groups of propulsion mechanisms 2 are symmetrically arranged on two sides of the front main beam 1, one end of each propulsion mechanism 2 is rotatably connected with the front main beam 1 through a pin shaft, each propulsion mechanism 2 can rotate left and right around the pin shaft, the other end of each propulsion mechanism 2 is hinged with the corresponding left supporting shoe 6 or right supporting shoe 7 through a hinged seat 4, and each propulsion mechanism 2 can rotate left and right and up and down around the supporting shoes on the same side.
Further, mounting holes 11 are respectively formed in two sides of the propulsion mechanism 2 and used for mounting the torsion-proof spring plate 3.
Specifically, the torsion-proof spring plates 3 are respectively installed on two sides of the two propulsion mechanisms 2 on the same side, and are connected with the two propulsion mechanisms 2 on the same side of the front main beam 1.
Because two advancing mechanism 2 of every side are connected through articulated seat 4 with propping device 5, have two degrees of freedom of upper and lower and left and right sides rotation, simultaneously because prop the boots and prop device 5 and also be connected through the ball pivot in propping device 5 both sides, when advancing mechanism 2 is flexible to be moved, because the pressure of two advancing mechanism 2 about the homonymy can not keep the same completely, or under the circumstances that the resistance is inequality outside, two advancing mechanism 2 can produce a moment of torsion to the boots that prop of homonymy about the homonymy, install at this moment at first in the anti-torsion spring plate 3 of homonymy advancing mechanism 2 both sides and resist this moment of torsion, the big angle of propping the boots is rotated has been avoided.
Furthermore, the tail end of the propelling sliding beam 8 is provided with a limiting disc 10, four limiting buffer mechanisms 9 are fixed on the surface of the limiting disc 10 opposite to the tensioning device 5, and the four limiting buffer mechanisms 9 are distributed in an annular shape at equal intervals; the limiting buffer mechanism 9 comprises a buffer block 12, a fixed block 13, a buffer spring 14 and a mounting plate 18, one end of the fixed block 13 is fixedly connected with the mounting plate 18, the end surface of the other end is provided with a buffer groove 15 for embedding the end part of the buffer block 12, one end of the buffer block 12 can be embedded into the buffer groove 15 in a reciprocating manner, the other end extends out of the buffer groove 15, the buffer spring 14 is distributed between the end surface of the embedded end of the buffer block 12 and the bottom of the buffer groove 15, when the tightening device 5 moves back and forth along the propelling sliding beam 8 under the telescopic action of the propelling mechanism 2, when the tightening device 5 moves to the tail end of the pushing sliding beam 8, the tightening device touches the limit buffer mechanism 9 on the limit disc 10, presses the buffer block 12, makes the buffer block 12 move towards the inner side of the buffer slot 15, and compresses the internal buffer spring 14 to prevent the tightening device 5 from directly impacting the limiting disc 10, which causes damage to the device.
Further, the embedding end of the buffer block 12 is fixed with a first limit ring 16, the inner side of the port of the buffer groove 15 is fixed with a second limit ring 17 corresponding to the first limit ring 16, the first limit ring 16 is matched with the second limit ring 17, the moving range of the buffer block 12 is limited, the embedding end of the buffer block 12 can only move in the space between the first limit ring 16 and the second limit ring 17, the moving safety of the buffer block 12 is guaranteed, and the reliability of the limiting buffering effect is guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a TBM advancing mechanism structure and device which characterized in that: the propelling mechanism structure comprises a propelling mechanism (2) and an anti-torsion spring plate (3) arranged on the propelling mechanism (2);
the device applying the propelling mechanism structure also comprises a front main beam (1), a hinged seat (4), a tightening device (5), a left supporting shoe (6), a right supporting shoe (7) and a propelling sliding beam (8); the front main beam (1) is fixedly connected with the propelling sliding beam (8), and the tightening device (5) is arranged on the propelling sliding beam (8) and can slide back and forth along the propelling sliding beam (8); the left supporting shoe (6) and the right supporting shoe (7) are respectively hinged on the tightening device (5);
one end of the propelling mechanism (2) is rotatably connected with the front main beam (1), and the other end of the propelling mechanism is hinged with the corresponding left supporting shoe (6) or right supporting shoe (7).
2. The structure and device of claim 1, wherein the TBM propelling mechanism comprises: the two groups of the propelling mechanisms (2) are arranged, each group of the propelling mechanisms (2) is provided with two propelling mechanisms which are distributed up and down, and the two groups of the propelling mechanisms (2) are symmetrically arranged on two sides of the front main beam (1).
3. The structure and device of claim 1, wherein the TBM propelling mechanism comprises: mounting holes (11) are respectively formed in two sides of the propelling mechanism (2).
4. The structure and device of claim 1, wherein the TBM propelling mechanism comprises: the torsion-proof spring plates (3) are respectively arranged on two sides of the two propelling mechanisms (2) on the same side and connected with the two propelling mechanisms (2) on the same side of the front main beam (1).
5. The structure and device of claim 1, wherein the TBM propelling mechanism comprises: the tail end of the propelling sliding beam (8) is provided with a limiting disc (10), and a limiting buffer mechanism (9) is fixed on the surface of the limiting disc (10) opposite to the tensioning device (5).
6. The structure and device of claim 5, wherein the TBM propelling mechanism comprises: four limiting buffer mechanisms (9) are arranged and are distributed in an annular shape at equal intervals; spacing buffer gear (9) are including buffer block (12), fixed block (13), buffer spring (14) and mounting panel (18), the one end and mounting panel (18) fixed connection of fixed block (13), the confession has been seted up to the other end terminal surface buffer slot (15) of buffer block (12) tip embedding, in the one end of buffer block (12) can imbed buffer slot (15) with reciprocating activity, buffer slot (15) are stretched out to the other end, buffer spring (14) distribute be in the embedding end terminal surface of buffer block (12) with between the tank bottom of buffer slot (15).
7. The structure and device of claim 6, wherein the TBM propelling mechanism comprises: a first limiting ring (16) is fixed on the embedding end of the buffer block (12), and a second limiting ring (17) corresponding to the first limiting ring (16) is fixed on the inner side of the port of the buffer groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234688.4U CN210264700U (en) | 2019-08-01 | 2019-08-01 | TBM advancing mechanism structure and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234688.4U CN210264700U (en) | 2019-08-01 | 2019-08-01 | TBM advancing mechanism structure and device |
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| CN210264700U true CN210264700U (en) | 2020-04-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374613A (en) * | 2019-08-01 | 2019-10-25 | 江苏神盾工程机械有限公司 | A kind of TBM propulsive mechanism structure and device |
| CN116122835A (en) * | 2023-04-14 | 2023-05-16 | 太原理工大学 | Torque system suitable for compact full-face heading machine and heading machine |
-
2019
- 2019-08-01 CN CN201921234688.4U patent/CN210264700U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374613A (en) * | 2019-08-01 | 2019-10-25 | 江苏神盾工程机械有限公司 | A kind of TBM propulsive mechanism structure and device |
| CN110374613B (en) * | 2019-08-01 | 2024-04-16 | 江苏神盾工程机械有限公司 | TBM advancing mechanism structure |
| CN116122835A (en) * | 2023-04-14 | 2023-05-16 | 太原理工大学 | Torque system suitable for compact full-face heading machine and heading machine |
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