CN215486028U - TBM major possession does not have dismantlement auxiliary device in expanding hole formula hole - Google Patents
TBM major possession does not have dismantlement auxiliary device in expanding hole formula hole Download PDFInfo
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- CN215486028U CN215486028U CN202121794199.1U CN202121794199U CN215486028U CN 215486028 U CN215486028 U CN 215486028U CN 202121794199 U CN202121794199 U CN 202121794199U CN 215486028 U CN215486028 U CN 215486028U
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Abstract
The utility model discloses a hole-expanding-free type auxiliary device for dismounting a TBM (tunnel boring machine) large part in a hole, which comprises a rail heavy-duty flat plate internal combustion locomotive and a bracket fixedly arranged on the rail heavy-duty flat plate internal combustion locomotive, wherein one end of the bracket, which is far away from the TBM large part, is provided with a pair of main oil cylinder lug seats used for respectively connecting a pair of main oil cylinders, and one end of each main oil cylinder, which is far away from the main oil cylinder lug seats, is hinged with the TBM large part; the support is close to the end of the big piece of TBM and is provided with a pair of support ear seat that is used for articulated big piece of TBM, and the both sides of support still are provided with a pair of jacking cylinder with the tunnel bottom butt, and there is heavy dull and stereotyped internal-combustion engine plantago side of rail and tunnel through a plurality of stock anchors. The utility model does not need to make a hoisting point in the tunnel, does not need to expand and dig the cavern, and turns over and removes the TBM large piece, thereby meeting the use of the surrounding rock of the tunnel with poor integrity of the surrounding rock and meeting the requirement of the non-expansion cave type in-tunnel dismounting of various surrounding rocks.
Description
Technical Field
The utility model belongs to the technical field of TBM large-piece hole-expanding-free type hole internal dismounting, and particularly relates to a TBM large-piece hole-expanding-free type hole internal dismounting auxiliary device.
Background
At present, in large-burial-depth long-distance single-head tunneling of TBMs at home and abroad or in the construction of two TBMs in opposite directions, a TBM tunneling task can be divided into two methods of in-tunnel demolition and out-of-tunnel demolition according to demolition positions. According to the actual situation of a TBM construction site, most of the tunnel interior is dismantled. The method comprises a front method and a rear method, wherein the front method comprises an opposite method and a branch method, and the rear method comprises a side-hole method, a hole top expanding excavation method and a local hoisting point method.
The front method and the rear method both need to arrange an enlarged cavern, install a bridge crane (or a gantry crane) and a fixed hoisting point, the TBM large part comprises a main drive, a cutterhead center block or an integral structure of the main drive and a bottom support, the TBM large part is self-heavy, the front method and the rear method restrict the TBM disassembly progress, the total construction period of a project is influenced, and the construction cost is relatively increased. In addition, the position of the stop pile number does not have the condition that the tunnel is excavated and expanded to form a TBM dismantling chamber, and the tunnel surrounding rock category is poor in surrounding rock integrity, and the TBM large-piece hoisting and dismounting work of hundreds of tons of anchoring points is difficult to carry by means of local excavation and expansion of the tunnel roof, so that how to safely, economically and efficiently and quickly dismantle TBM large-piece equipment in a tunnel is realized, earthwork excavation of a dismounting area in the TBM tunnel is reduced, the dismantling period is shortened, the construction cost is reduced, and nondestructive dismantling of the TBM large-piece equipment becomes a technical problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the defects in the prior art are overcome, and the utility model provides the auxiliary device for disassembling the TBM large-size tunnel without expanding the tunnel, which has novel and reasonable design, does not need to make a hoisting point in the tunnel, does not expand and dig a chamber, can overturn and disassemble the TBM large-size tunnel, can meet the use of surrounding rocks of the tunnel with poor surrounding rock integrity, meets the requirements of disassembling various surrounding rocks without expanding the tunnel, and is convenient to popularize and use.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a TBM major possession does not have dismantlement auxiliary device in expanding hole formula hole, TBM major possession includes the overall structure of main drive, blade disc center piece, or main drive and end support, its characterized in that: the support is fixedly arranged on the heavy-duty rail flat plate internal combustion locomotive, one end of the support, far away from a TBM large piece, is provided with a pair of main oil cylinder lug seats used for being respectively connected with a pair of main oil cylinders, and one end of each main oil cylinder, far away from the corresponding main oil cylinder lug seat, is hinged with the corresponding TBM large piece; the support is close to the end of the big piece of TBM and is provided with a pair of support ear seat that is used for articulated big piece of TBM, and the both sides of support still are provided with a pair of jacking cylinder with the tunnel bottom butt, and there is heavy dull and stereotyped internal-combustion engine plantago side of rail and tunnel through a plurality of stock anchors.
Foretell big piece of TBM does not have dismantlement auxiliary device in expanding hole formula hole, its characterized in that: and a pair of lower lug plates and a pair of upper lug plates are welded on the back of the large TBM.
Foretell big piece of TBM does not have dismantlement auxiliary device in expanding hole formula hole, its characterized in that: and one end of the main oil cylinder, which is far away from the lug seat of the main oil cylinder, is hinged with the upper lug plate.
Foretell big piece of TBM does not have dismantlement auxiliary device in expanding hole formula hole, its characterized in that: the bracket ear seat is hinged with the lower ear plate.
Compared with the prior art, the utility model has the following advantages:
1. one end of the bracket, which is far away from a large TBM (tunnel boring machine) is provided with a pair of main oil cylinder lug seats used for respectively connecting a pair of main oil cylinders, and one end of each main oil cylinder, which is far away from the corresponding main oil cylinder lug seat, is hinged with an upper lug plate; the support is close to the end of the big piece of TBM and is provided with a pair of support ear seat that is used for connecting a pair of lower otic placode respectively, the both sides of support still are provided with a pair of jacking cylinder with tunnel bottom butt, there is heavy dull and stereotyped internal-combustion engine plantago side of rail and tunnel through a plurality of stock anchors, utilize jacking cylinder to stretch out, make end shield break away from the tunnel bottom surface, bottom surface frictional force when reducing the main cylinder pulling TBM big piece, retract through the main cylinder, the whole upset of pulling TBM big piece, excellent in use effect, and convenient to popularize and use.
2. The method is simple to operate, can meet the use requirement of the surrounding rock of the tunnel with poor surrounding rock integrity, meets the requirement of the non-hole-expansion type in-tunnel dismounting of various surrounding rocks, and is reliable and stable.
In conclusion, the utility model has novel and reasonable design, does not need to make a lifting point in the tunnel or expand and dig the cavern, turns over and removes the TBM large piece, can meet the use of surrounding rocks of the tunnel with poor surrounding rock integrity, meets the requirement of the non-expansion cave type in-tunnel dismounting of various surrounding rocks, and is convenient for popularization and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural diagram of a large-piece mounting lug plate of a TBM according to the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a schematic view of a connection relationship between the TBM major-part turnover auxiliary device and the TBM major part of the present invention.
Figure 4 is a right side view of the rail bound heavy duty flat bed diesel locomotive of figure 3 with the rails removed.
FIG. 5 is a schematic diagram of the extending state of a jacking cylinder in the TBM large part overturning auxiliary device.
Figure 6 is a right side view of the rail bound heavy duty flat bed diesel locomotive of figure 5 taken away.
Fig. 7 is a schematic diagram illustrating a state in which the TBM major possession inversion assisting apparatus of the present invention inverts a TBM major possession.
Fig. 8 is a schematic diagram illustrating a state in which the TBM major possession inversion assisting apparatus of the present invention has completed inverting the TBM major possession.
Description of reference numerals:
3-TBM large parts; 10-lower ear plate; 11-upper ear plate;
12-rail heavy-duty flat-plate diesel locomotive; 13-a scaffold; 14-main cylinder ear seat;
15-bracket ear seat; 16-anchor rod; 17-a master cylinder;
18-jacking oil cylinder.
Detailed Description
As shown in fig. 1 to 8, the hole-expanding-free type auxiliary device for dismounting in the hole of the large TBM part of the present invention comprises a main drive, a cutterhead center block, or an integral structure of the main drive and a bottom support, and comprises a rail heavy-duty flat-plate diesel locomotive 12 and a bracket 13 fixedly arranged on the rail heavy-duty flat-plate diesel locomotive 12, wherein one end of the bracket 13, which is far away from the large TBM part 3, is provided with a pair of main cylinder ear seats 14 for respectively connecting a pair of main cylinders 17, and one end of the main cylinder 17, which is far away from the main cylinder ear seats 14, is hinged with the large TBM part 3; the end of the support 13 close to the large TBM 3 is provided with a pair of support lug seats 15 for hinging the large TBM 3, the two sides of the support 13 are also provided with a pair of jacking oil cylinders 18 abutted against the bottom of the tunnel, and the front side of the rail heavy-duty flat plate internal combustion locomotive 12 is anchored with the tunnel through a plurality of anchor rods 16.
In this embodiment, a pair of lower ear plates 10 and a pair of upper ear plates 11 are welded to the back of the TBM large piece 3.
In this embodiment, one end of the master cylinder 17, which is far away from the master cylinder lug 14, is hinged to the upper lug plate 11.
In this embodiment, the bracket ear seat 15 is hinged to the lower ear plate 10.
When the utility model is used, the process is as follows:
hardening the bottom of the area where the TBM large piece 3 in the tunnel is located;
welding a pair of lower ear plates 10 and a pair of upper ear plates 11 on the back of the TBM large piece 3;
the front side of a rail heavy type flat plate internal combustion locomotive 12 is anchored with a tunnel through a plurality of anchor rods 16, one end of a bracket 13 far away from a TBM large piece 3 is provided with a pair of main oil cylinder lug seats 14 used for being respectively connected with a pair of main oil cylinders 17, and one end of each main oil cylinder 17 far away from the corresponding main oil cylinder lug seat 14 is hinged with an upper lug plate 11; a pair of bracket lug seats 15 used for being respectively connected with a pair of lower lug plates 10 are arranged at the tail end of the bracket 13 close to the TBM large part 3, and a pair of jacking oil cylinders 18 which are abutted against the bottom of the region of the TBM large part 3 in the hardened tunnel are also arranged at two sides of the bracket 13;
the jacking oil cylinder 18 extends out to enable the bottom of the TBM large part 3 to be separated from the bottom surface of the tunnel;
retracting the pair of main oil cylinders 17 to pull the TBM large piece 3 to turn over integrally;
the TBM large part 3 is turned to a horizontal position and falls on the rail heavy-duty flat plate internal combustion locomotive 12, an anchor point at the front end of the rail heavy-duty flat plate internal combustion locomotive 12 is removed, the jacking oil cylinder 18 retracts, and the rail heavy-duty flat plate internal combustion locomotive 12 bears the TBM large part 3 and goes out of the tunnel;
do not do the hoisting point, do not expand and dig the cavern, utilize this device to overturn the removal to the TBM major part, can satisfy the relatively poor tunnel country rock of country rock integrality and use, satisfy the not dismantlement requirement in expanding the cave formula hole of various country rocks, simplified construction steps, reduced construction work volume, do not cause destruction to the country rock, it is with low costs.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a TBM major possession does not have dismantlement auxiliary device in expanding hole formula hole, TBM major possession includes the overall structure of main drive, blade disc center piece, or main drive and end support, its characterized in that: the rail-bound heavy-duty flat plate internal combustion locomotive comprises a rail-bound heavy-duty flat plate internal combustion locomotive (12) and a bracket (13) fixedly arranged on the rail-bound heavy-duty flat plate internal combustion locomotive (12), wherein one end, far away from a TBM large part (3), of the bracket (13) is provided with a pair of main oil cylinder lug seats (14) used for being respectively connected with a pair of main oil cylinders (17), and one end, far away from the main oil cylinder lug seats (14), of each main oil cylinder (17) is hinged with the TBM large part (3); the tail end of the support (13) close to the TBM large part (3) is provided with a pair of support lug seats (15) used for hinging the TBM large part (3), two sides of the support (13) are also provided with a pair of jacking oil cylinders (18) abutted against the bottom of the tunnel, and the front side of the rail heavy-duty flat plate internal combustion locomotive (12) is anchored with the tunnel through a plurality of anchor rods (16).
2. The auxiliary device for detaching the TBM large-sized piece from the hole without expanding the hole in the hole as claimed in claim 1, wherein: and a pair of lower ear plates (10) and a pair of upper ear plates (11) are welded on the back of the TBM large piece (3).
3. The auxiliary device for detaching the TBM large-sized piece from the hole without expanding the hole in the hole as claimed in claim 2, wherein: one end of the main oil cylinder (17) far away from the main oil cylinder lug seat (14) is hinged with the upper lug plate (11).
4. The auxiliary device for detaching the TBM large-sized piece from the hole without expanding the hole in the hole as claimed in claim 2, wherein: the bracket ear seat (15) is hinged with the lower ear plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794199.1U CN215486028U (en) | 2021-08-03 | 2021-08-03 | TBM major possession does not have dismantlement auxiliary device in expanding hole formula hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794199.1U CN215486028U (en) | 2021-08-03 | 2021-08-03 | TBM major possession does not have dismantlement auxiliary device in expanding hole formula hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486028U true CN215486028U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121794199.1U Active CN215486028U (en) | 2021-08-03 | 2021-08-03 | TBM major possession does not have dismantlement auxiliary device in expanding hole formula hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486028U (en) |
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2021
- 2021-08-03 CN CN202121794199.1U patent/CN215486028U/en active Active
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