CN108678759A - The replacing options of TBM development machine components in a kind of tunnel - Google Patents
The replacing options of TBM development machine components in a kind of tunnel Download PDFInfo
- Publication number
- CN108678759A CN108678759A CN201810202833.4A CN201810202833A CN108678759A CN 108678759 A CN108678759 A CN 108678759A CN 201810202833 A CN201810202833 A CN 201810202833A CN 108678759 A CN108678759 A CN 108678759A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- host
- tunnel
- tbm development
- replacing options
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
Abstract
The invention discloses a kind of replacing options of TBM development machine components in tunnel, the cutterhead is dismantled after fixation cutter head from host, the host retreats, enable the storage acupuncture point for storing the new component needed to change between the cutterhead and the host, by in new part replacement to the host, cutterhead described in the host Forward abutting joint.The present invention by the side wall in tunnel opens up storage cave to store new component, and by the cutterhead of TBM development machines fix and host after move, make storage cave between cutterhead and host, to carry out the replacement of broken parts, to repair.The invention avoids in addition opening up branch hole by tunnel and using large lifting equipment, can component be replaced on the spot time saving, laborsaving, economically, and step is simple in narrow tunnel space, it is easily operated.
Description
Technical field
The present invention relates to a kind of construction method in constructing tunnel field, TBM development machine components in especially a kind of tunnel
Replacing options.
Background technology
The construction works such as TBM development machines are a kind of advanced constructing tunnel large-scale special equipments, it collects driving, supporting, slags tap
Sequence is integrated, and can be worked continuously；It is also the batch production assembly line constructing tunnel equipment of the system integrations such as mechanical, electrical, liquid, gas.
Have many advantages, such as driving speed it is fast, conducive to environmental protection, comprehensive benefit it is high, it can be achieved that the complexity that is difficult to realize of traditional drilling and blasting method geographically
The construction of looks deep and long tunnels, using increasingly wider in the tunnel engineerings such as railway, water power, traffic, mine, municipal administration at home.
TBM development machines are made of each section system, and connection is compact, bulky.Wherein host point be in base bearing,
Big transmission gear, etc. be all TBM development machines large-scale important component, and since TBM development machines are in long distance tunnel construction
When have some failures appearance.
It is difficult larger when the large component damaged TBM development machines in work progress is replaced, it is primarily due to tunnel
The weight and volume of the large component of narrow space in road, cutterhead and host machine part is all larger, it usually needs uses lifting equipment
It is dismounted.
Because of narrow space in tunnel, large lifting equipment is impassable, and conventional method is opened by the tunnel tunneled
If a branch hole is connected at head and host, to use large lifting equipment to dismantle and replace the relevant new component of items,
The above method is time-consuming, laborious, expensive.
Invention content
The purpose of the present invention is to provide a kind of replacing options of TBM development machine components in tunnel, makes TBM development machines
The more transducing of component carries out in tunnel and convenient for the installation of follow-up cutterhead, and whole process is time saving, laborsaving, economical.
The solution that the present invention solves its technical problem is：The replacing options of TBM development machine components in a kind of tunnel, Gu
Dismantle the cutterhead after stationary knife disk from host, the host retreats, enable the storage acupuncture point of the new component that storage needed to change in
Between the cutterhead and the host, by new part replacement to the host, cutterhead described in the host Forward abutting joint.
As a further improvement of the above technical scheme, include the following steps：
Step 1, the side wall in tunnel open up the storage cave, and the storage acupuncture point is in the rear side of the host, by new portion
Part is transported in the storage cave；
Step 2, the fixed cutterhead, dismantles the connection of the cutterhead and the host；
Step 3, the host are fallen back along tunnel to the rear in the storage cave；
Step 4 dismantles the worn part needed to change on the host, and worn part is transported in the storage cave；
Step 5, on the host by the new component installation in the storage cave；
Step 6, move forward cutterhead described in the host abutting joint, releases the fixation of the cutterhead, completes repairs.
As a further improvement of the above technical scheme, tearing open for new component and worn part is completed using light and small heavy-duty hoisting equipment
Dress and transport, the light and small heavy-duty hoisting equipment include the track girder of suspension centre anchor pole, hoist and the installation hoist.
As a further improvement of the above technical scheme, after step 3, the light and small heavy-duty hoisting equipment is mounted on institute
State between cutterhead and the host, the both ends of the track girder can temporary weld on the shield shell of the cutterhead and the host.
As a further improvement of the above technical scheme, before step 3, barrier when implementing to fall back in tunnel is removed.
As a further improvement of the above technical scheme, the cutterhead is fixed on face by anchor cable.
As a further improvement of the above technical scheme, the step packet being fixed on the cutterhead by anchor cable on face
It includes：
A. the anchor cable recyclable in the area surface construction in tunnel；
B. the cutter on the cutterhead is dismantled, makes to reserve channel of reeving on the cutterhead；
The Forward of c.TBM development machines is simultaneously the cutterhead top pressure on face；
D. the anchor cable is passed through into the channel of reeving, and prestress anchoraging is implemented to the cutterhead.
As a further improvement of the above technical scheme, the cutterhead is equipped with multiple channels of reeving, multiple described to reeve
Channel is evenly distributed on the cutterhead.
The beneficial effects of the invention are as follows：The present invention opens up storage cave to store new component by the side wall in tunnel, and will
The cutterhead of TBM development machines fix and host after move, make storage cave between cutterhead and host, to carry out broken parts more
It changes, repair.The invention avoids in addition opened up by tunnel branch hole and use large lifting equipment, in narrow tunnel space
Can component be replaced on the spot time saving, laborsaving, economically, and step is simple, it is easily operated.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the schematic diagram of step a in the present invention；
Fig. 2 be the present invention Fig. 1 in A-A sectional views；
Fig. 3 is the schematic diagram of step 3 in the present invention；
Fig. 4 be the present invention Fig. 3 in B-B sectional views.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
The other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/connection relations not singly refer to component and directly connect, and refer to that can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.
Referring to Fig.1~Fig. 4, the replacing options of TBM development machine components in a kind of tunnel are torn open from host 3 after fixation cutter head 2
Unload the cutterhead 2, the host 3 retreats, and the storage cave 1 for the new component that storage needed to change is enabled to be located at the cutterhead 2 and described
Between host 3, by new part replacement to the host 3, the host 3 moves forward cutterhead 2 described in abutting joint.The class of new component
Type includes various large-scale, the medium-sized and small parts applied in TBM development machines.The technical program is widely used in TBM drivings
The replacement of various parts in machine, and it is particularly suitable for the replacement of large component, which obviate take in existing traditional replacing options
When laborious step, keep the replacement of large component more simple and efficient.
It is further used as preferred embodiment, is included the following steps：
Step 1, the side wall in tunnel open up the storage cave 1, and the storage cave 1 is located at the rear side of the host 3, will
New component is transported in the storage cave 1.The suitable position of the rear side of host 3 described in tunnel-side opens up needed for storage means
The storage cave 1, to store the new component needed to change and the worn part damaged.The storage cave 1 is by using brill
The mode of the non-explosion such as spy machine or hand excavation opens up.
Step 2, the fixed cutterhead 2, dismantles the connection of the cutterhead 2 and the host 3.
Step 3, the host 3 are fallen back along tunnel to the rear in the storage cave 1.Make the cutterhead 2 and the host 3
It separates, the cutterhead 2 is fixed, and the host 3 is fallen back pulls open a distance with the cutterhead 2, and the storage cave 1 is at this time described
Between cutterhead 2 and the host 3.The length range of the distance is 2~20 meters.
Step 4 dismantles the worn part needed to change on the host 3, and worn part is transported in the storage cave 1.
New component in the storage cave 1 is mounted on the host 3 by step 5.
Step 6, move forward cutterhead 2 described in 3 abutting joint of the host, releases the fixation of the cutterhead 2, completes repairs.
Be further used as preferred embodiment, using light and small heavy-duty hoisting equipment complete new component and worn part dismounting and
It transports, the light and small heavy-duty hoisting equipment includes suspension centre anchor pole 7, hoist 6 and the track girder 8 for installing the hoist 6.Work as replacement
When large component, the transport and lifting of the large component in tunnel can be efficiently realized using the light and small heavy-duty hoisting equipment.
After step 3, the light and small heavy-duty hoisting equipment is mounted between the cutterhead 2 and the host 3, the two of the track girder 8
End can temporary weld on the shield shell of the cutterhead 2 and the host 3.The upper surface of the suspension centre anchor pole 7 and the host 3
The outer surface of shield shell flushes, and the upper surface of the track girder 8 is connect with the lower surface of the suspension centre anchor pole 7, and the hoist 6 is pacified
On the track girder 8.The suspension centre anchor pole 7, the track girder 8 are installed temporarily between the cutterhead 2 and the host 3
With the hoist 6, convenient for it is time saving, effortlessly move the component.
It is further used as preferred embodiment, before step 3, removes barrier when implementing to fall back in tunnel, to protect
The front and back of development machine moves position when card does not influence maintenance.
It is further used as preferred embodiment, the cutterhead 2 is fixed on face by anchor cable 4.TBM is tunneled
The cutterhead 2 of machine is fixed on face, is turned on one's side after avoiding the cutterhead 2 from being detached from from the dismounting of the host 3, is convenient for follow-up institute
State the repairing of the component of host 3, and the abutting joint of the cutterhead 2 and the host 3 later.
It is further used as preferred embodiment, the step packet cutterhead 2 being fixed on by anchor cable 4 on face
It includes：
A. the anchor cable 4 recyclable in the area surface construction in tunnel；
B. the cutter on the cutterhead 2 is dismantled, makes to reserve channel 5 of reeving on the cutterhead 2.Dismantle phase in the cutterhead 2
Cutter is answered, the channel 5 of reeving anchored needed for the cutterhead 2 is vacateed, is used in case the anchor cable 4 is reeved and anchored.
For the Forward of c.TBM development machines simultaneously 2 top pressure of the cutterhead on face, the cutterhead 2 is close to face with after an action of the bowels
Continuous anchoring.
D. the anchor cable 4 is passed through into the channel 5 of reeving, and prestress anchoraging is implemented to the cutterhead 2.It will be recyclable
The anchor cable 4 pass through the cutterhead 2, the cutterhead 2 is anchored on face by the anchor cable 4, avoid the cutterhead 2 from
The dismounting of the host 3 is turned on one's side after being detached from.
Wherein, the implementation sequence of step a and step b can be interchanged, and can be also carried out at the same time by different engineer operation personnel
The two steps.
Be further used as preferred embodiment, the cutterhead 2 is equipped with multiple channels 5 of reeving, it is multiple it is described reeve it is logical
Road 5 is evenly distributed on the cutterhead 2.The cutterhead 2, which is equipped with, multiple described reeves channel 5 to coordinate the anchor cable 4, institute
It states after anchor cable 4 passes through the channel 5 of reeving and forms anchor point on the cutterhead 2, to the fixed cutterhead 2.The anchoring
Point is evenly distributed on the cutterhead 2, and the prestressing force suffered by the cutterhead 2 is made to be evenly distributed, then the cutterhead 2 can be more steady
Surely it is fixed on face.
It is to be illustrated to the better embodiment of the present invention, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent modifications or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (8)
1. the replacing options of TBM development machines component in a kind of tunnel, it is characterised in that：It is torn open from host (3) after fixation cutter head (2)
The cutterhead (2) is unloaded, the host (3) retreats, and the storage cave (1) for storing the new component needed to change is enabled to be located at the cutterhead
(2) between the host (3), by new part replacement to the host (3), the host (3) moves forward described in abutting joint
Cutterhead (2).
2. the replacing options of TBM development machine components in a kind of tunnel according to claim 1, it is characterised in that：Including with
Lower step：
Step 1, the side wall in tunnel open up the storage cave (1), and storage cave (1) is located at the rear side of the host (3),
New component is transported in the storage cave (1)；
Step 2, the fixed cutterhead (2), dismantles the connection of the cutterhead (2) and the host (3)；
Step 3, the host (3) are fallen back along tunnel to the rear of storage cave (1)；
Step 4 dismantles the worn part needed to change on the host (3), and worn part is transported in the storage cave (1)；
New component in storage cave (1) is mounted on the host (3) by step 5；
Step 6, move forward cutterhead (2) described in the host (3) abutting joint, releases the fixation of the cutterhead (2), completes repairs.
3. the replacing options of TBM development machine components in a kind of tunnel according to claim 2, it is characterised in that：Using light
Small lifting equipment completes the dismounting and transport of new component and worn part, the light and small heavy-duty hoisting equipment include suspension centre anchor pole (7),
The track girder (8) of hoist (6) and the installation hoist (6).
4. the replacing options of TBM development machine components in a kind of tunnel according to claim 3, it is characterised in that：In step
After three, the light and small heavy-duty hoisting equipment is mounted between the cutterhead (2) and the host (3), the two of the track girder (8)
End can temporary weld on the shield shell of the cutterhead (2) and the host (3).
5. the replacing options of TBM development machine components in a kind of tunnel according to claim 2, it is characterised in that：In step
Before three, barrier when implementing to fall back in tunnel is removed.
6. the replacing options of TBM development machine components, feature exist in a kind of tunnel according to any one of claims 1-5
In：The cutterhead (2) is fixed on face by anchor cable (4).
7. the replacing options of TBM development machine components in a kind of tunnel according to claim 6, it is characterised in that：Pass through anchor
The cutterhead (2) is fixed on the step on face by rope (4)：
A. in the recyclable anchor cable of the area surface construction in tunnel (4)；
B. the cutter on the cutterhead (2) is dismantled, makes to reserve channel of reeving (5) on the cutterhead (2)；
The Forward of c.TBM development machines is simultaneously the cutterhead (2) top pressure on face；
D. the anchor cable (4) is passed through into the channel (5) of reeving, and prestress anchoraging is implemented to the cutterhead (2).
8. the replacing options of TBM development machine components in a kind of tunnel according to claim 7, it is characterised in that：The knife
Disk (2) is equipped with multiple channels of reeving (5), and multiple channels (5) of reeving are evenly distributed on the cutterhead (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202833.4A CN108678759A (en) | 2018-03-13 | 2018-03-13 | The replacing options of TBM development machine components in a kind of tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202833.4A CN108678759A (en) | 2018-03-13 | 2018-03-13 | The replacing options of TBM development machine components in a kind of tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678759A true CN108678759A (en) | 2018-10-19 |
Family
ID=63800075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810202833.4A Pending CN108678759A (en) | 2018-03-13 | 2018-03-13 | The replacing options of TBM development machine components in a kind of tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678759A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075456A (en) * | 2019-12-30 | 2020-04-28 | 中铁一局集团有限公司 | Full-section construction structure and construction method for large-section weak stratum tunnel |
| CN111720134A (en) * | 2020-07-06 | 2020-09-29 | 中铁十八局集团有限公司 | Method for replacing TBM cutter head in hole without enlarging hole |
| CN114109416A (en) * | 2021-12-03 | 2022-03-01 | 中铁隧道局集团有限公司 | Method for replacing TBM main bearing in tunnel |
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| CN203362170U (en) * | 2013-06-06 | 2013-12-25 | 日立造船株式会社 | Shield heading machine for specially-shaped-section tunnel |
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| CN102305085A (en) * | 2011-09-23 | 2012-01-04 | 上海城建（集团）公司 | Special section cutting device of full-section development machine |
| CN102787847A (en) * | 2012-08-24 | 2012-11-21 | 中铁隧道装备制造有限公司 | Roadway tunneling machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075456A (en) * | 2019-12-30 | 2020-04-28 | 中铁一局集团有限公司 | Full-section construction structure and construction method for large-section weak stratum tunnel |
| CN111720134A (en) * | 2020-07-06 | 2020-09-29 | 中铁十八局集团有限公司 | Method for replacing TBM cutter head in hole without enlarging hole |
| CN114109416A (en) * | 2021-12-03 | 2022-03-01 | 中铁隧道局集团有限公司 | Method for replacing TBM main bearing in tunnel |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |
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