CN203742604U - Novel tunneling equipment - Google Patents
Novel tunneling equipment Download PDFInfo
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- CN203742604U CN203742604U CN201320850464.2U CN201320850464U CN203742604U CN 203742604 U CN203742604 U CN 203742604U CN 201320850464 U CN201320850464 U CN 201320850464U CN 203742604 U CN203742604 U CN 203742604U
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- backing
- anterior shield
- oil cylinder
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- bearing pin
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Abstract
The utility model discloses novel tunneling equipment. The novel tunneling equipment comprises a cantilever tunneling machine. A steel arch frame is stored at the upper portion of a shield set. A reinforcing mesh is stored on a machine body of the cantilever tunneling machine. An operating platform is connected with the shield set through a bolt. A rear guardrail set and an onboard wet spraying machine are connected to the operating platform through bolts. A cutting arm cover board and a supporting rib plate are connected to the front portion of the cantilever tunneling machine through bolts. A front guardrail set and an inner folding board are connected to the cutting arm cover board through bolts. An outer folding board and the inner folding board are hinged through a pin shaft. The novel tunneling equipment is advanced in design, simple in structure, convenient to operate, high in operation efficiency, low in manufacturing and use cost, safe and reliable. The safety of manual operation is ensured due to the protection function of the shield set, the installing process of the steel arc frame is simplified, the number of operating personnel is decreased, the labor intensity of the operating personnel is relieved, and the novel tunneling equipment is very ideal.
Description
Technical field
The utility model belongs to the technical field of constructing tunnel equipment, relate in particular to a kind of be applied to constructing tunnel there is the several functions unit equipments such as cut, protection, anchoring, wet shot.
Background technology
In constructing tunnel field, when tunnel piercing, drilling and blasting method or the tunnel boring machine methods of adopting are constructed more.When drill bursting construction, need a large amount of operating personnels to carry out tunnel support, labour intensity is high, and programming is slow, and operating environment safety is lower.
Tunnel boring machine method construction can be divided into full face tunnel boring machine method (TBM) and cantilever tunnel boring machine method.Full face tunnel boring machine method (TBM) is owing to adopting Fully-mechanized construction, and speed of application is fast, and safety is good, but complete equipment is expensive, complicated construction technique, and later stage running cost is higher.
Cantilever tunnel boring machine method carries out cut to tunnel rock executing utilization of hour cutterhead, after completing a cut circulation, equipment downtime is carried out to tunnel support work.Because constructing tunnel location Grades of Surrounding Rock is higher, geological condition is complicated, cantilever development machine is because of self function and working space restriction, lack safe and reliable safeguard, operating personnel's operation under be everlasting Simple protecting or unshielded state, operating personnel's personal safety is subject to great threat.In addition in Bracing Process, the steel arch frame installation of tunnel excavation section, anchoring and concrete injection work, need that a large amount of operating personnels is long-time, intensive work, and construction safety is difficult to ensure, programming is slow, is difficult to meet construction period requirement.
In summary, existing constructing tunnel equipment exists various shortcoming and defect, therefore, provides a kind of constructing tunnel equipment that can address the above problem to become the task of top priority of current constructing tunnel.
Utility model content
Technical problem to be solved in the utility model is the problem and shortage existing for existing tunnel heading equipment, and the novel tunnel that a kind of operational security is good, drivage efficiency is high, support time is short heading equipment is provided.
In order to solve above technical problem by the following technical solutions: a kind of novel tunnel heading equipment, comprises cantilever development machine, front guardrail group, steel arch frame, shield group, steel mesh reinforcement, air rock drill, rear guardrail group, airborne wet-spraying machine, job platform; Steel arch frame is stored in shield group top, and steel mesh reinforcement is stored on the fuselage of cantilever development machine; Job platform and shield group are bolted; Rear guardrail group, airborne wet-spraying machine are bolted on job platform; Cutting arm cover plate, bearing rib are bolted the front portion at cantilever development machine; Front guardrail group, inner foldable board are bolted on cutting arm cover plate; Hinged by bearing pin between outer folded sheet, inner foldable board.
Described shield group 4 is mainly made up of anterior shield group, backing group; Hinged by bearing pin and passing oil cylinder between anterior shield group, backing group.
Described anterior shield group comprises connecting rod on anterior shield shell, anterior shield, anterior shield column oil cylinder, anterior shield base, balancing cylinder, anterior shield front rod, anterior shield back link, side adjustment oil cylinder, connects gusset, frame linking oil cylinder; On anterior shield shell and anterior shield, connecting rod is hinged by bearing pin; Balancing cylinder is by rod hinge connection on bearing pin and anterior shield shell, anterior shield; Anterior shield column oil cylinder and anterior shield shell, anterior shield base are hinged; Anterior shield front rod, anterior shield back link are hinged by connecting rod on bearing pin and anterior shield, anterior shield base; Side is adjusted oil cylinder and is bolted on anterior shield base; Frame linking oil cylinder is by rod hinge connection on bearing pin and anterior shield.
Described backing group comprises connecting rod, backing front rod, backing back link, backing base, balancing cylinder on backing shell, backing column oil cylinder, backing; On backing shell and backing, connecting rod is hinged by bearing pin; Balancing cylinder is by rod hinge connection on bearing pin and backing shell, backing; Backing column oil cylinder and backing shell, backing base are hinged; Backing front rod, backing back link are hinged by connecting rod on bearing pin and backing, backing base; Anterior shield base, backing base are by bearing pin and to pass oil cylinder hinged.
Between described anterior shield shell and backing shell, there is overlay region.
Described job platform is made up of steel plate, connection gusset; Steel plate, connection gusset are connected with connecting-rod bolts on backing.
Described airborne wet-spraying machine comprises base, flexible principal arm, flexible time arm, oscillating oil cylinder I, adpting flange, oscillating oil cylinder II, spray gun assembly, hoist cylinder, revolution support, drive division; Revolution is supported and is connected with drive division, base, steel plate respectively by bolt; Base and flexible principal arm are hinged by bearing pin; Oscillating oil cylinder I is connected with flexible arm, adpting flange bolt, and oscillating oil cylinder II is connected with adpting flange, spray gun assembly bolt, and hoist cylinder is hinged with base, the principal arm that stretches respectively by bearing pin.
Between described flexible principal arm and flexible time arm, connect by hydraulically extensible oil cylinder.
The utility model advanced design, simple in structure, easy to operate, operating efficiency is high, manufacture and use cost low, safe and reliable, utilize the safeguard function of shield group, ensure the safety of manual work, simplified steel arch frame installation process, reduced operating personnel quantity, reduced operating personnel's labour intensity, be a kind of very good tunneling equipment.
Carry out the excavation work of tunnel cross-section with cantilever development machine, cutting arm is provided with manual work platform for convenience detach, and convenient working personnel carry out the installation of steel arch frame, steel mesh reinforcement and the anchoring work of anchor pole or anchor cable; On fuselage, also can store steel mesh reinforcement and manual work.Shield group is used for realizing the protected working of excavated section, on shield group shield body, can carry out the storage of steel arch frame, anterior shield shell, backing shell top all offer anchoring working hole, under effective protection of shield group, utilize air rock drill can carry out the anchoring work of tunnel excavation section; Backing group is provided with manual work platform, the convenient operation of manually carrying out anchoring and airborne wet-spraying machine; Airborne wet-spraying machine can be used to the tunnel cross-section of excavation to carry out the concrete injection work of just spray or secondary lining.
Brief description of the drawings
Fig. 1 is the structural representation of novel tunnel heading equipment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is shield group structural representation.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the top view of Fig. 3.
Fig. 6 is airborne wet-spraying machine structural representation.
Fig. 7 is the top view of Fig. 6.
In Fig. 1 to Fig. 7: cantilever development machine 1, front guardrail group 2, steel arch frame 3, shield group 4, steel mesh reinforcement 5, air rock drill 6, rear guardrail group 7, airborne wet-spraying machine 8, job platform 9, cutting arm cover plate 10, bearing rib 11, outer folded sheet 12, inner foldable board 13, bearing pin 14, anterior shield shell 15, connecting rod 16 on anterior shield, bearing pin 17, anterior shield column oil cylinder 18, backing shell 19, backing column oil cylinder 20, connecting rod 21 on backing, steel plate 22, bearing pin 23, backing back link 24, backing front rod 25, backing base 26, balancing cylinder 27, bearing pin 28, pass oil cylinder 29, anterior shield base 30, balancing cylinder 31, bearing pin 32, anterior shield front rod 33, anterior shield back link 34, side is adjusted oil cylinder 35, connect gusset 36, frame linking oil cylinder 37, bearing pin 38, base 39, bearing pin 40, flexible principal arm 41, flexible time arm 42, oscillating oil cylinder I 43, adpting flange 44, oscillating oil cylinder II 45, spray gun assembly 46, hoist cylinder 47, bearing pin 48, revolution supports 49, drive division 50.
Detailed description of the invention
As shown in Figure 1, 2, a kind of novel tunnel heading equipment, comprises cantilever development machine 1, front guardrail group 2, steel arch frame 3, shield group 4, steel mesh reinforcement 5, air rock drill 6, rear guardrail group 7, airborne wet-spraying machine 8, job platform 9.
Steel arch frame 3 is stored in shield group 4 tops, and steel mesh reinforcement 5 is stored on cantilever development machine 1 fuselage; Between job platform 9 and shield group 4, be bolted; Rear guardrail group 7, airborne wet-spraying machine 8 are bolted on job platform 9; Cutting arm cover plate 10, bearing rib 11 are by being connected on cantilever development machine 1; Front guardrail group 2, inner foldable board 13 are bolted on cutting arm cover plate 10; Outer folded sheet 12, inner foldable board 13 is hinged by bearing pin 14.Outer folded sheet 12, inner foldable board 13 be collapsible, launch.
When cantilever development machine 1 starts cut operation, front guardrail group 2 can be pulled down, outer folded sheet 12 and inner foldable board 13 are folded, after cut operation completes, outer folded sheet 12 be launched, and front guardrail 2 is loaded onto, convenient working personnel work; While starting supporting operation, shield group 4 is advanced to cut work plane, tunnel excavation section is protected, simultaneously by steel arch support at tunnel cross-section, facilitate staff to carry out being fixedly connected with of steel arch frame, staff can stand in cutting arm top and hang steel mesh reinforcement, utilizes air rock drill 6 to carry out anchoring work by the anchoring working hole at shield group 4 tops simultaneously, and staff also can stand in concrete injection or other support work of on job platform 9, carrying out anchoring and airborne wet-spraying machine 8.
As shown in Fig. 3,4,5, described shield group 4 is mainly made up of anterior shield group, backing group; Hinged by bearing pin 27 and passing oil cylinder 28 between anterior shield group, backing group.
Anterior shield group is adjusted the parts such as oil cylinder 35, connection gusset 36, frame linking oil cylinder 37, bearing pin 17, bearing pin 23 and bearing pin 38 and is formed by connecting rod 16, anterior shield column oil cylinder 18, anterior shield base 30, balancing cylinder 31, bearing pin 32, anterior shield front rod 33, anterior shield back link 34, side on anterior shield shell 15, anterior shield.
On anterior shield shell 15 and anterior shield, connecting rod 16 is hinged by bearing pin 17; Balancing cylinder 31 is hinged by connecting rod 16 on bearing pin 32 and anterior shield shell 15, anterior shield; Anterior shield column oil cylinder 18 and anterior shield shell 15, anterior shield base 30 are hinged; Anterior shield front rod 33, anterior shield back link 34 pass through connecting rod 16 on bearing pin 23 and anterior shield, anterior shield base 30 is hinged; Side is adjusted oil cylinder 35 and is bolted on anterior shield base 30; Frame linking oil cylinder 37 is hinged by connecting rod 16 on bearing pin 38 and anterior shield.
Backing group is made up of parts such as connecting rod 21, backing front rod 25, backing back link 24, backing base 26, balancing cylinder 27, bearing pin 17, bearing pin 23 and bearing pins 32 on backing shell 19, backing column oil cylinder 20, backing.
On backing shell 19 and backing, connecting rod 21 is hinged by bearing pin 17; Balancing cylinder 27 is hinged by connecting rod 21 on bearing pin 32 and backing shell 19, backing; Backing column oil cylinder 20 and backing shell 19, backing base 26 are hinged; Backing front rod 25, backing back link 24 pass through connecting rod 21 on bearing pin 23 and backing, backing base 26 is hinged; Anterior shield base 30, backing base 26 pass through bearing pin 28 and pass oil cylinder 29 hinged.
Between anterior shield shell and 15 backing shells 19, there is overlay region, make anterior shield group, backing group when mobile, there will not be territory, empty top zone.
Job platform 9 is made up of steel plate 22, connection gusset 36, and steel plate 22, connection gusset 36 are connected with 21 bolts of connecting rod on backing.
By controlling stretching, contract and can realizing the ascending, descending of anterior shield shell 15, backing shell 19 of anterior shield column oil cylinder 18, backing column oil cylinder 20; One end that side is adjusted oil cylinder 35 is supported on the track frame of cantilever development machine 1 one sides, can realize the left and right skew of shield group 4; Structural stability can ensure that by frame linking oil cylinder 37 shield group 4 is worked time.
When the reach of shield group, the anterior shield shell 15 of anterior shield group drops to the following height of tunnel excavation section top board, the backing shell 19 of backing group, backing base 26 are supported on respectively on the top board and base plate on tunnel excavation section, promote the reach of anterior shield group by passing oil cylinder 29, after anterior shield group has moved, the backing shell 19 of backing group, backing base 26 drop to the following height of tunnel excavation section top board, anterior shield group is supported on anterior shield shell 15, anterior shield base 29 respectively on the top board and base plate on tunnel excavation section, pulls the reach of backing group by passing oil cylinder 29; Otherwise forward and backward shield group counteragent can be realized retreating of shield group; Forward and backward shield group alternating forward, retreat, just can realize shield group reach, retreat.
As shown in Figure 6,7, airborne wet-spraying machine 8 is mainly made up of parts such as base 39, bearing pin 40, flexible principal arm 41, flexible time arm 42, oscillating oil cylinder I 43, adpting flange 44, oscillating oil cylinder II 45, spray gun assembly 46, hoist cylinder 47, bearing pin 48, revolution support 49, drive divisions 50.
Revolution is supported 49 and is connected with drive division 50, base 39, steel plate 22 by bolt; Base 39 and flexible principal arm 41 are hinged by bearing pin 40; Oscillating oil cylinder I 43 is connected with flexible arm 42, adpting flange 44 bolts, and oscillating oil cylinder II 45 is connected with adpting flange 44, spray gun assembly 46 bolts, and it is hinged with base 39, the principal arm 41 that stretches respectively that hoist cylinder 47 passes through bearing pin 48.
Between flexible principal arm 41 and flexible time arm 42, connect by hydraulically extensible oil cylinder, under the effect of hydraulically extensible oil cylinder, flexible time arm 42 can be along flexible principal arm 41 front and back slippages; Oscillating oil cylinder 43, oscillating oil cylinder 45 all can circumferentially rotate 360 °, and revolution supports 49 can circumferentially rotate 180 °.
By the proper handling to revolution support 49, the flexible principal arm 41 of telescopic arm, flexible time arm 42, oscillating oil cylinder 3 and oscillating oil cylinder 45, can ensure the concrete injection work of airborne wet shot to each position of tunnel excavation section.
When the utility model starts associated working, cantilever development machine 1 requires to carry out cut work according to tunnel excavation section, complete after a cut circulation, development machine quits work, shield group moves forward to cut work plane, by the rising of anterior shield shell 15, backing shell 19, the steel arch frame 3 at shield group 4 tops can be close to tunnel excavation section and fix, because steel arch frame 3 also has certain altitude from tunnel floor, can be by the artificial base unit that connects steel arch frame 3 both sides; In addition, the anchoring working hole that artificial hand-held air rock drill 6 can be offered by anterior shield shell 15, backing shell 19 tops carries out anchor pole or the anchorage cable anchoring work at tunnel excavation section top; Manually stand in cantilever development machine 1 cutting arm, machine body of boring machine or job platform 9 tops and carry out anchor pole or the anchorage cable anchoring work that the extension steel mesh reinforcement 5 and two of tunnel excavation section is helped.
After vertical steel arch frame 3, extension steel mesh reinforcement 5 and anchoring work complete, staff carries out concrete injection work by airborne wet-spraying machine 8 to the tunnel excavation section under the rear sky of shield group 4 reach; After wet-spraying machine fulfils assignment, novel tunnel heading equipment starts to carry out next working cycles.
The utility model, in the time carrying out tunneling operation, can be followed a concrete pump truck after cantilever development machine 1, carries out the airborne wet-spraying machine concrete stirring of 8 use and transportation work; Can adopt the rear supporting conveying equipments such as belt conveyer, track transport vehicle or quarry tipper that material is transported.
Claims (8)
1. a novel tunnel heading equipment, is characterized in that: comprise cantilever development machine, front guardrail group, steel arch frame, shield group, steel mesh reinforcement, air rock drill, rear guardrail group, airborne wet-spraying machine, job platform; Steel arch frame is stored in shield group top, and steel mesh reinforcement is stored on the fuselage of cantilever development machine; Job platform and shield group are bolted; Rear guardrail group, airborne wet-spraying machine are bolted on job platform; Cutting arm cover plate, bearing rib are bolted the front portion at cantilever development machine; Front guardrail group, inner foldable board are bolted on cutting arm cover plate; Hinged by bearing pin between outer folded sheet, inner foldable board.
2. novel tunnel heading equipment according to claim 1, is characterized in that: described shield group (4) is mainly made up of anterior shield group, backing group; Hinged by bearing pin and passing oil cylinder between anterior shield group, backing group.
3. novel tunnel heading equipment according to claim 2, is characterized in that: described anterior shield group comprises connecting rod on anterior shield shell, anterior shield, anterior shield column oil cylinder, anterior shield base, balancing cylinder, anterior shield front rod, anterior shield back link, side adjustment oil cylinder, connects gusset, frame linking oil cylinder; On anterior shield shell and anterior shield, connecting rod is hinged by bearing pin; Balancing cylinder is by rod hinge connection on bearing pin and anterior shield shell, anterior shield; Anterior shield column oil cylinder and anterior shield shell, anterior shield base are hinged; Anterior shield front rod, anterior shield back link are hinged by connecting rod on bearing pin and anterior shield, anterior shield base; Side is adjusted oil cylinder and is bolted on anterior shield base; Frame linking oil cylinder is by rod hinge connection on bearing pin and anterior shield.
4. according to the novel tunnel heading equipment described in claim 2 or 3, it is characterized in that: described backing group comprises connecting rod, backing front rod, backing back link, backing base, balancing cylinder on backing shell, backing column oil cylinder, backing; On backing shell and backing, connecting rod is hinged by bearing pin; Balancing cylinder is by rod hinge connection on bearing pin and backing shell, backing; Backing column oil cylinder and backing shell, backing base are hinged; Backing front rod, backing back link are hinged by connecting rod on bearing pin and backing, backing base; Anterior shield base, backing base are by bearing pin and to pass oil cylinder hinged.
5. novel tunnel heading equipment according to claim 2, is characterized in that: between described anterior shield shell and backing shell, have overlay region.
6. novel tunnel heading equipment according to claim 1, is characterized in that: described job platform is made up of steel plate, connection gusset; Steel plate, connection gusset are connected with connecting-rod bolts on backing.
7. novel tunnel heading equipment according to claim 1, is characterized in that: described airborne wet-spraying machine comprises base, flexible principal arm, flexible time arm, oscillating oil cylinder I, adpting flange, oscillating oil cylinder II, spray gun assembly, hoist cylinder, revolution support, drive division; Revolution is supported and is connected with drive division, base, steel plate respectively by bolt; Base and flexible principal arm are hinged by bearing pin; Oscillating oil cylinder I is connected with flexible arm, adpting flange bolt, and oscillating oil cylinder II is connected with adpting flange, spray gun assembly bolt, and hoist cylinder is hinged with base, the principal arm that stretches respectively by bearing pin.
8. novel tunnel heading equipment according to claim 7, is characterized in that: between described flexible principal arm and flexible time arm, connect by hydraulically extensible oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850464.2U CN203742604U (en) | 2013-12-23 | 2013-12-23 | Novel tunneling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850464.2U CN203742604U (en) | 2013-12-23 | 2013-12-23 | Novel tunneling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742604U true CN203742604U (en) | 2014-07-30 |
Family
ID=51342421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850464.2U Withdrawn - After Issue CN203742604U (en) | 2013-12-23 | 2013-12-23 | Novel tunneling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643959A (en) * | 2013-12-23 | 2014-03-19 | 中铁工程装备集团有限公司 | Novel tunneling device |
| CN113833486A (en) * | 2021-11-29 | 2021-12-24 | 徐州徐工基础工程机械有限公司 | Multifunctional cantilever type tunnel boring machine |
-
2013
- 2013-12-23 CN CN201320850464.2U patent/CN203742604U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643959A (en) * | 2013-12-23 | 2014-03-19 | 中铁工程装备集团有限公司 | Novel tunneling device |
| CN103643959B (en) * | 2013-12-23 | 2015-08-05 | 中铁工程装备集团有限公司 | A kind of novel tunnel heading equipment |
| CN113833486A (en) * | 2021-11-29 | 2021-12-24 | 徐州徐工基础工程机械有限公司 | Multifunctional cantilever type tunnel boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20150805 |
|
| RGAV | Abandon patent right to avoid regrant |