CN107435558A - A kind of narrow-bore tunnel excavation construction transport establishment and construction method - Google Patents
A kind of narrow-bore tunnel excavation construction transport establishment and construction method Download PDFInfo
- Publication number
- CN107435558A CN107435558A CN201710868402.7A CN201710868402A CN107435558A CN 107435558 A CN107435558 A CN 107435558A CN 201710868402 A CN201710868402 A CN 201710868402A CN 107435558 A CN107435558 A CN 107435558A
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- excavation
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000004035 construction material Substances 0.000 abstract description 4
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Transportation (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to constructing tunnel field, and in particular to a kind of narrow-bore tunnel excavation construction transport establishment and construction method.A kind of narrow-bore tunnel excavation construction transport establishment, including first directly to track, second directly to track, first arc track, second arc track, first directly to track, second directly to track, first arc track, the relative web of the rail position of second arc track two rails is respectively welded with a undertaking iron plate, connected on the inside of two rails between relative undertaking iron plate by connecting plate, first is directly directly connected with second to track to the close tunnel tunnel face one end of track with the first arc track, first is directly directly connected with second to track to the close tunnel portal one end of track with the second arc track, electric motor-trolley is placed with track.The present invention can transport in the case where ensureing tunnel structure stability condition to the construction material needed for each working procedure in narrow-bore tunnel and construction tool, improve the efficiency of construction of narrow-bore tunnel.
Description
Technical field
The present invention relates to constructing tunnel field, and in particular to a kind of narrow-bore tunnel excavation construction with transport establishment and
Construction method.
Background technology
Nowadays, highway, railway develop rapidly, and wherein Tunnel Engineering is composition important in highway, railway construction
Part, tunnel excavation are carried out respectively by multiple processes, mainly include tunnel tunnel face explosion, cubic metre of earth and stone transport, steel arch-shelf
Erection, linked network, spray anchor, preliminary bracing, secondary lining, etc. multiple processes, be required in above-mentioned each working procedure to tunnel slap
Substantial amounts of instrument, material etc. are transported in sub- face direction, are generally transported for the larger constructing tunnel of section by Transport Machinery
It is defeated, but for relatively small bore tunnel, Transport Machinery is carried out in limited tunnel space to construction material, instrument
Transport will be relatively difficult, and bulk transport machinery can affect to tunnel internal structural stability, cause tunnel
The problems such as unstability, the personal safety of workmen is had a strong impact on, and hinder the progress of constructing tunnel each operation.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of narrow-bore tunnel
Excavation construction conveying arrangement and construction method, there is simple in construction, strong applicability, safe and reliable, low cost, can effectively solve
The problem of transport difficult, cost are high during narrow-bore tunnel excavation construction, security performance is low.
To achieve these goals, technical scheme provided by the invention is：
A kind of narrow-bore tunnel excavation construction transport establishment, including first directly to track, second directly to track, the first arc
Shape track, the second arc track, first is respectively directly directly to track, the first arc track, the second arc track to track, second
It is made up of two rail being parallel to each other, first directly to track, second directly to track, the first arc track, the second arc track
The relative web of the rail position of two rails is respectively welded with a undertaking iron plate, passes through connecting plate between the relative undertaking iron plate in two rails inner side
Connection, first is directly directly connected with second to track to the close tunnel tunnel face one end of track with the first arc track, first directly to
Track is directly connected with second to the close tunnel portal one end of track with the second arc track, and electric motor-trolley is placed with track.
Specifically, described first directly directly leads to track, second to one end of the close face of track with the first arc track
Cross connecting cleat connection.
Preferably, the both ends of the connecting cleat are bolted on first directly to track, second directly to track, first
On the rail of arc track.
Specifically, described first is directly directly provided with a coagulation to track and second at the close tunnel both ends abutment wall of track
Soil padding, the concrete cushion are higher than tunnel bottom surface.
Present invention also offers a kind of construction method of narrow-bore tunnel excavation construction conveying arrangement, by detail below
Step is constructed：
A, measurement is reconnoitred before tunnel excavation
Before excavation, excavated section profile is measured, confirms specific excavation scope, is provided specifically for next step laying conveying track
Data；
B, tunnel excavation
Suitable excavation method is selected according to measurement data, carries out tunnel excavation, after the completion of excavation, carries out section survey immediately
Amount, after confirming that section meets design, preliminary bracing is carried out, concrete cushion, concrete are laid at abutment wall in tunnel bottom
The width of bed course determines that thickness is to be higher by tunnel bottom surface 5cm by tunnel cross-section width；
C, conveying track laying, use
It is directly directly directly straight with second to track to track, first to track and second that conveying track installs first first when installing
Laid to parallel track, first is directly directly controlled to track and second to the parallel spacing of track by tunnel excavation section, the
It is directly always one group per 2m to track length to track and second, increases by first directly to track with to the continuous excavation in tunnel
Directly directly directly the first arc is provided with second at the close tunnel tunnel face of track to track and second to the group number of track, first
Track, first is directly directly provided with the second arc track to track and second at the close tunnel portal of track, and first directly to track
The first arc track and the second arc track are directly connected by connecting cleat to track with second, track is formed one
The entirety of circulation, when tunnel tunnel face is pushed ahead, it is only necessary to the first arc track is removed and as face is past
Preceding movement, be directly directly continuing with whole device to track groups number to track and second by increase by first, first directly to
Track and second is used when by electric motor-trolley come to constructing tunnel directly to multiple electric motor-trolleys are placed with track
Material and instrument transported；
D, track structure is removed after the completion of constructing tunnel
After the completion of constructing tunnel, tunnel internal track structure is removed in order, should be since one end when dismounting
Remove, should be segmented progress in demolishing process, the track after dismounting be transported by electric motor-trolley, finally electric track
Car is removed from track.
Compared with prior art, beneficial effects of the present invention are：
The present invention is simple in construction, easy to operate, low cost, strong applicability, can be under conditions of security is ensured to small disconnected
Construction material and construction tool needed for each working procedure in face tunnel are transported, and improve constructing tunnel efficiency.
Brief description of the drawings
Fig. 1 is tunnel internal sectional view of the present invention
Fig. 2 be in Fig. 1 A-A to sectional view
Fig. 3 is the connection diagram of connecting cleat.
Parts title in accompanying drawing is：
1st, first directly to track, and 2, second directly to track, the 3, first arc track, the 4, second arc track, and 5, connecting plate,
6th, tunnel side wall, 7, face, 8, earth and stone digging, 9, tunnel portal, 10, accept iron plate, 11, concrete cushion, 12, spiral shell
Bolt, 13, connecting cleat, 14, electric motor-trolley.
Embodiment
As shown in figure 1, a kind of narrow-bore tunnel excavation construction transport establishment, including first directly to track 1, second directly to
Track 2, the first arc track 3, the second arc track 4, first directly to track 1, second directly to track 2, the first arc track 3,
Second arc track 4 is made up of two rail being parallel to each other respectively, and first directly to track 1, second directly to track 2, first
The relative web of the rail position of arc track 3, the two rails of the second arc track 4 is respectively welded with a undertaking iron plate 10, two rails inner side phase
To undertaking iron plate 10 between connected by connecting plate 5, first directly to track 1 and second directly to track 2 close to tunnel tunnel face 7
One end is connected with the first arc track 3, and first directly to track 1 and second directly to track 2 close to the one end of tunnel portal 9 and the second arc
Shape track 4 is connected, and electric motor-trolley 14 is placed with track.
Described first directly directly passes through company to track 2 to track 1, second close to one end of face 7 and the first arc track 3
Fishplate 13 connects.
The both ends of the connecting cleat 13 are bolted on first directly to track 1, second directly to track 2, the first arc
On the rail of shape track 3.
Described first is directly directly provided with a concrete cushion to track 2 to track 1 and second at tunnel both ends abutment wall 6
11, the concrete cushion 11 is higher than tunnel bottom surface.
A kind of construction method of narrow-bore tunnel excavation construction conveying arrangement, is applied by step in detail below
Work：
A, measurement is reconnoitred before tunnel excavation
Before excavation, excavated section profile is measured, confirms specific excavation scope, is provided specifically for next step laying conveying track
Data；
B, tunnel excavation
Suitable excavation method is selected according to measurement data, carries out tunnel excavation, after the completion of excavation, carries out section survey immediately
Amount, after confirming that section meets design, preliminary bracing is carried out, concrete cushion 11, coagulation are laid at abutment wall in tunnel bottom
The width of soil padding 11 determines that thickness is to be higher by tunnel bottom surface 5cm by tunnel cross-section width；
C, conveying track laying, use
Conveying track installs first directly to track 1 and second directly to track 2 first when installing, first directly to track 1 and the
Two directly to the parallel laid of track 2, first directly to track 1 and second directly to track 2 parallel spacing by tunnel excavation section come
Control, first is directly directly one group per 2m to the length of track 2 to track 1 and second, increases by the with to the continuous excavation in tunnel
Always to track 1 and second directly to the group number of track 2, first directly to track 1 and second directly to track 2 close to tunnel tunnel face 7
Place is provided with the first arc track 3, and first is directly directly provided with the second arc to track 2 to track 1 and second at tunnel portal 9
Shape track 4, first is directly directly connected the first arc track 3 and the second arc to track 2 with second to track 1 by connecting cleat 13
Track 4, track is thus set to form the entirety of a circulation, when tunnel tunnel face 7 is pushed ahead, it is only necessary to first
Arc track 3 is removed and as face 7 is moved along, by increase by first directly to track 1 and second directly to 2 groups of numbers of track come
Whole device is continuing with, first directly to track 1 and second directly to multiple electric motor-trolleys 14 are placed with track 2, is led to
Used material and instrument transport when crossing electric motor-trolley 14 come to constructing tunnel；
D, track structure is removed after the completion of constructing tunnel
After the completion of constructing tunnel, tunnel internal track structure is removed in order, should be since one end when dismounting
Remove, should be segmented progress in demolishing process, the track after dismounting be transported by electric motor-trolley 14, finally electronic rail
Road car 14 is removed from track.
The method is particularly suitable for use in narrow-bore tunnel excavation, and narrow-bore tunnel section is relatively small, and engineer machinery operation is empty
Between it is small, enable construction material that tunnel excavation is used with instrument by quick and stable by track structure and electric motor-trolley 14
Be transported at tunnel tunnel face 7, improve operating efficiency, on tunnel internal structural stability influence it is smaller, have it is very big
Economic value.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. a kind of narrow-bore tunnel excavation construction transport establishment, it is characterised in that including first directly to track (1), second straight
To track (2), the first arc track (3), the second arc track (4), first directly to track (1), second directly to track (2),
One arc track (3), the second arc track (4) are made up of two rail being parallel to each other respectively, first directly to track (1),
Second is directly respectively welded with one to the relative web of the rail position of track (2), the first arc track (3), the second arc track (4) two rails
Iron plate (10) is accepted, is connected between the relative undertaking iron plate (10) in two rails inner side by connecting plate (5), first directly to track
(1) directly it is connected with second to track (2) close to tunnel tunnel face (7) one end with the first arc track (3), first directly to track
(1) directly it is connected, is placed with track electronic with the second arc track (4) close to tunnel portal (9) one end to track (2) with second
Railcar (14).
2. a kind of narrow-bore tunnel excavation construction transport establishment according to claim 1, it is characterised in that described first is straight
Directly pass through connecting cleat (13) with the first arc track (3) close to one end of face (7) to track (2) to track (1), second
Connection.
A kind of 3. narrow-bore tunnel excavation construction transport establishment according to claim 2, it is characterised in that the connection clip
The both ends of plate (13) are bolted on first directly to track (1), second directly to track (2), the steel of the first arc track (3)
On rail.
4. a kind of narrow-bore tunnel excavation construction transport establishment according to claim 1, it is characterised in that described first is straight
Tunnel both ends abutment wall (6) place is directly provided with a concrete cushion (11) to track (2) with second to track (1), it is described mixed
Solidifying soil padding (11) is higher than tunnel bottom surface.
5. a kind of construction method of narrow-bore tunnel excavation construction conveying arrangement, it is characterised in that pass through step in detail below
To be constructed：
A, measurement is reconnoitred before tunnel excavation
Before excavation, excavated section profile is measured, confirms specific excavation scope, specific number is provided for next step laying conveying track
According to；
B, tunnel excavation
Suitable excavation method is selected according to measurement data, carries out tunnel excavation, after the completion of excavation, carries out section survey immediately,
After confirming that section meets design, preliminary bracing is carried out, concrete cushion (11), concrete are laid at abutment wall in tunnel bottom
The width of bed course (11) determines that thickness is to be higher by tunnel bottom surface 5cm by tunnel cross-section width；
C, conveying track laying, use
Conveying track installs first directly to track (1) and second directly to track (2) first when installing, first directly to track (1) and
Second is directly directly directly opened to track (1) and second to track (2) parallel laid, first to the parallel spacing of track (2) by tunnel
Section is dug to control, first is directly directly one group per 2m to track (2) length to track (1) and second, with to the continuous of tunnel
Excavate to increase by first directly to track (1) and second directly to the group number of track (2), first directly to track (1) and second directly to rail
Road (2) is provided with the first arc track (3) close to tunnel tunnel face (7) place, and first directly to track (1) and second directly to track
(2) tunnel portal (9) place is provided with the second arc track (4), first is directly directly logical to track (2) with second to track (1)
Cross connecting cleat (13) and connect the first arc track (3) and the second arc track (4), thus make one circulation of track formation
It is overall, when tunnel tunnel face (7) is pushed ahead, it is only necessary to the first arc track (3) is removed and with face (7)
It is moved along, number is directly directly organized be continuing with whole device to track (2) to track (1) and second by increase by first,
First, directly to track (1) and second directly to multiple electric motor-trolleys (14) are placed with track (2), passes through electric motor-trolley (14)
Used material and instrument transport when come to constructing tunnel；
D, track structure is removed after the completion of constructing tunnel
After the completion of constructing tunnel, tunnel internal track structure is removed in order, should be removed since one end when dismounting,
Progress should be segmented in demolishing process, the track after dismounting is transported by electric motor-trolley (14), finally electric track
Car (14) is removed from track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868402.7A CN107435558A (en) | 2017-09-22 | 2017-09-22 | A kind of narrow-bore tunnel excavation construction transport establishment and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868402.7A CN107435558A (en) | 2017-09-22 | 2017-09-22 | A kind of narrow-bore tunnel excavation construction transport establishment and construction method |
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| Publication Number | Publication Date |
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| CN107435558A true CN107435558A (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710868402.7A Pending CN107435558A (en) | 2017-09-22 | 2017-09-22 | A kind of narrow-bore tunnel excavation construction transport establishment and construction method |
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| CN (1) | CN107435558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506022A (en) * | 2018-03-02 | 2018-09-07 | 辽宁西北供水有限责任公司 | A kind of long range jacked piles with small section concrete transportation and lining construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11336500A (en) * | 1998-05-25 | 1999-12-07 | Sato Kogyo Co Ltd | Constructing method of temporary track for tunneling work, and sleepers for temporary track used therefor |
| CN1719001A (en) * | 2005-05-03 | 2006-01-11 | 山东科技大学 | Stereo operation fast fragments discharging method in mine drifting |
| CN101403305A (en) * | 2008-09-08 | 2009-04-08 | 中铁隧道集团有限公司 | Construction method for tunnel continuous mucking, lining and excavation synchronization |
| CN201934131U (en) * | 2010-11-24 | 2011-08-17 | 广东华隧建设股份有限公司 | Horizontal transportation system for shield tunnel |
| CN203473770U (en) * | 2013-09-06 | 2014-03-12 | 兖矿集团有限公司 | Foldable conveyor body of belt type conveyor and telescopic belt type conveyor |
| CN105221162A (en) * | 2015-10-30 | 2016-01-06 | 中铁隧道集团有限公司 | Light section super long tunnel transportation system and transportation resources |
| CN204960971U (en) * | 2015-09-22 | 2016-01-13 | 中铁六局集团有限公司 | Long rail conveyer of tunnel abrupt slope inclined shaft |
| CN207229159U (en) * | 2017-09-22 | 2018-04-13 | 中国水利水电第四工程局有限公司 | A kind of narrow-bore tunnel excavation construction transport establishment |
-
2017
- 2017-09-22 CN CN201710868402.7A patent/CN107435558A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11336500A (en) * | 1998-05-25 | 1999-12-07 | Sato Kogyo Co Ltd | Constructing method of temporary track for tunneling work, and sleepers for temporary track used therefor |
| CN1719001A (en) * | 2005-05-03 | 2006-01-11 | 山东科技大学 | Stereo operation fast fragments discharging method in mine drifting |
| CN101403305A (en) * | 2008-09-08 | 2009-04-08 | 中铁隧道集团有限公司 | Construction method for tunnel continuous mucking, lining and excavation synchronization |
| CN201934131U (en) * | 2010-11-24 | 2011-08-17 | 广东华隧建设股份有限公司 | Horizontal transportation system for shield tunnel |
| CN203473770U (en) * | 2013-09-06 | 2014-03-12 | 兖矿集团有限公司 | Foldable conveyor body of belt type conveyor and telescopic belt type conveyor |
| CN204960971U (en) * | 2015-09-22 | 2016-01-13 | 中铁六局集团有限公司 | Long rail conveyer of tunnel abrupt slope inclined shaft |
| CN105221162A (en) * | 2015-10-30 | 2016-01-06 | 中铁隧道集团有限公司 | Light section super long tunnel transportation system and transportation resources |
| CN207229159U (en) * | 2017-09-22 | 2018-04-13 | 中国水利水电第四工程局有限公司 | A kind of narrow-bore tunnel excavation construction transport establishment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506022A (en) * | 2018-03-02 | 2018-09-07 | 辽宁西北供水有限责任公司 | A kind of long range jacked piles with small section concrete transportation and lining construction method |
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Application publication date: 20171205 |