CN204002801U - A kind of TBM driving geological environment analogue means - Google Patents
A kind of TBM driving geological environment analogue means Download PDFInfo
- Publication number
- CN204002801U CN204002801U CN201420424082.8U CN201420424082U CN204002801U CN 204002801 U CN204002801 U CN 204002801U CN 201420424082 U CN201420424082 U CN 201420424082U CN 204002801 U CN204002801 U CN 204002801U
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- attitude
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Abstract
The utility model discloses a kind of TBM driving geological environment analogue means.Forward and backward sheath Joint is coaxially placed on and supports, attitude parts are arranged on the shell surface of front sheath, ball pivot on the arc surface of attitude plate and model machine shield is tangent, attitude oil cylinder two ends are articulated with attitude plate and attitude piece, shield below is connected to horizontal gravity slide rail through gravity mounting flange, bearing, LOAD CELLS and carries out support guide, load simulation pump is arranged on speed increaser output by central cover flange, speed increaser input is connected with model machine cutterhead through shaft coupling, and speed increaser installing rack can slide along front sheath guide rail.By building the driving environment of closed loop, real simulation torque loads and the effect of contraction of rock when TBM driving.Utilize hydraulic system as load simulation, by changing pressure, flow set, the different geological conditions while repeating to simulate the actual driving of TBM; Propelling cylinder and thrust load oil cylinder are installed in the same way, with respect to oil cylinder, top are arranged, have effectively saved space.
Description
Technical field
The utility model relates to analogue means, especially relates to a kind of TBM driving geological environment analogue means.
Background technology
Complete-section tunnel boring machine (Tunnel Boring Machine), is called for short TBM, is the large-scale tunnel excavation lining cutting outfit that integrates the multidisciplinary technology such as mechanical, electric, hydraulic pressure, measurement, control.Excavation, muck removal, preliminary bracing, the dust removal by ventilation of TBM collection constructing tunnel, laying tunnel path and geomantic omen electricity extends one, have fast, the advantage such as high-quality, safety, is the state-of-the-art constructing tunnel mode of growing up in the world at present.
TBM huge structure, system complex, with high costs.Because the requirement of model, material and the drive system of different geological conditions to cutter and corollary system is different, single type TBM is only applicable to a few fixing geological conditions, and before construction, contractor and manufacturer will spend the plenty of time and make relevant selection for concrete geological environment.Thereby the matching relationship of clear and definite TBM key parameter and different geological environments is especially important for the development of TBM construction as early as possible.But tunnel construction environment has restricted the degree of accuracy that construction data gathers, existing theoretical calculating cannot take into account complicated construction environment, and therefore carrying out physical simulation experiment is the main feasible program of TBM design and key technology progress.
The particularity of TBM drivage method is there is complicated interaction relationship between development machine and driving object.TBM cutterhead system plays brokenly rock function, and support shoe system need to provide support boots stretching propelling counter-force support girder, the country rock of cutterhead surrounding also to play a part to support cutterhead and constraint cutterhead attitude on country rock.Therefore, carry out the necessary impact of considering construction environment of TBM research.
Due to the particularity of TBM driving environment, in order to simulate different geological environments, conventional analogue means often adopts the method for changing stone material.Although this mode has some superiority in the accuracy of data, the replacing of each stone material all needs corresponding replacing cutter, and the cost depletions of cutter and stone material is larger; And existing analogue means only can simulate the interaction of TBM cutterhead system and rock mostly, cannot take into account complete machine stretching, advance, change step, posture adjusting system, more cannot the posture adjustment effect of contraction of simulation tunnel country rock to TBM.
Through the literature search of prior art is found, also there is no the device of a kind of TBM of being applicable to driving geological environment simulation at present.
Utility model content
The purpose of this utility model is to propose a kind of TBM driving geological environment analogue means, whole device is connected to form by front and back sheath, front sheath is realized flexible constraint by the attitude parts in upper, left and right three directions to shield, shield below is connected to horizontal gravity guideway through thrust articulated bearing and the LOAD CELLS that can realize certain angle deflection, ensure cutterhead can axially tunnel with all directions on posture adjustment.The combine analog driving load of load simulation pump and thrust load oil cylinder, support boots stretching is at the support boots pad material of replaceable material, set the condition of matter variously running into when simulation TBM driving by replacement pad material and the hydraulic system pressure that changes load pump, thrust load oil cylinder, attitude parts.
The technical solution adopted in the utility model is:
The utility model comprises that load simulation pump, central cover, speed increaser parts, Hooks coupling universal coupling, front sheath, three attitude parts, Gravity support horizontal slide rail parts, junction plate, rear sheath, rear sheath cover plate, support boots pad material and ground that structure is identical support, after front sheath and rear sheath are axially affixed by junction plate, are coaxially placed on and support, each attitude parts: include two attitude pieces, attitude plate and two attitude oil cylinders, the cylinder barrel of two attitude oil cylinders respectively with attitude piece bottom-hinged separately, the piston rod of two attitude oil cylinders is hinged with the two ends of attitude plate upper surface respectively, three attitude parts, two attitude pieces are separately arranged on respectively on front sheath, on the front sheath shell of three directions in left and right, ball pivot on lower end arc surface and the model machine shield of three blocks of attitude plates is tangent, each attitude oil cylinder is through through hole corresponding on front sheath, and model machine shield below is connected to horizontal gravity slide rail through gravity mounting flange, thrust articulated bearing, LOAD CELLS, Gravity support horizontal slide rail parts: comprise gravity mounting flange, thrust articulated bearing, LOAD CELLS and horizontal gravity slide rail, horizontal gravity slide rail is arranged on the ground at front sheath center, speed increaser parts: comprise speed increaser installing rack and coaxial speed increaser mounted thereto, two front sheath guide rail symmetrical front sheath outsides that are arranged on away from rear sheath respectively, below speed increaser installing rack, two side angle seats and two front sheath guide rails form sliding pair, load simulation pump is arranged on speed increaser output by central cover flange, speed increaser input is connected with model machine cutterhead through Hooks coupling universal coupling, the earrings that four connection thrust load oil cylinders are housed of symmetry on rear sheath, four thrust load cylinder piston rods, cylinder barrel is articulated with respectively between model machine shield and rear sheath earrings, install in the same way with four propelling cylinders of model machine, the horizontal stretching of model machine support boots is in support boots pad material and the isodiametric rounded internal surface of model machine support boots, support boots pad material is fixed in the planar inner wall of rear sheath, model machine tail boots drop on rear sheath below arc inner wall downwards, the rear sheath cover plate of arc is contained on rear sheath.
Described six attitude oil cylinders, four propelling cylinders, four thrust load oil cylinders are all supporting pressure meter and a displacement transducer, and load simulation pump is furnished with pressure meter and torque sensor, and torque sensor is arranged in central cover with form of flanges.
The support boots pad material of installing on described rear sheath is concrete, limestone or granite.
The beneficial effect the utlity model has is:
The utility model utilizes junction plate to connect front and back sheath, and sheath guide rail before installing on front sheath, form horizontally-sliding guide pair with speed increaser parts, between hinged thrust load oil cylinder and shield and rear sheath, and support boots stretching with the affixed support boots pad material of rear sheath on, construct the TBM driving geological environment analogue means of a set of closed loop, thrust and torque loads when TBM driving is provided.Driving torque reaction torque when TBM tunnels is simultaneously after model machine is delivered on sheath, and the premenstrual sheath upper rail of load simulation reaction torque sheath after junction plate is delivered to, realizes and offsetting from closed loop reaction torque; Propulsive force counter-force sheath after model machine is delivered in TBM when driving, thrust load counter-force through thrust load oil cylinder with after sheath be connected, realization is offset from closed loop thrust reaction forces; Attitude oil cylinder distributes (on vertical direction, having LOAD CELLS) in pairs, realizes from closed loop restraint forces and constraint reaction and offsetting; Gravity support piece and gravity horizontal guide rail are only as Gravity support.By building the driving environment of closed loop, real simulation load and the effect of contraction of rock when actual TBM driving.Utilize hydraulic system as load simulation, by changing pressure, flow set, can low cost repeat to simulate different geological conditions when TBM is actual to tunnel; Propelling cylinder and thrust load oil cylinder are installed in the same way, and the mode of top being arranged with respect to oil cylinder, has effectively saved space.
Brief description of the drawings
Fig. 1 is geological environment analogue means view of the present utility model.
Fig. 2 is the TBM model machine view in the utility model.
Fig. 3 is Gravity support horizontal guide rail topology view in the utility model.
Fig. 4 is attitude component view Gravity support horizontal guide rail topology view in the utility model.
Fig. 5 is the axial view such as geological environment analogue means and the assembling of TBM model machine in the utility model.
Fig. 6 be with the utility model in geological environment analogue means and TBM model machine assembling left view
In figure: 1, load simulation pump, 2, central cover, 3, speed increaser parts, 4, Hooks coupling universal coupling, 5, front sheath, 6, attitude parts, 7, Gravity support horizontal slide rail parts, 8, junction plate, 9, rear sheath, 10, rear sheath cover plate, 11, support boots pad material, 12, ground supports, 13, model machine cutterhead, 14, model machine shield, 15, propelling cylinder, 16, model machine support boots, 17, model machine tail boots, 18, thrust load oil cylinder, 91, thrust load oil cylinder Mounting Earrings, 31, speed increaser installing rack, 32, speed increaser, 51, front sheath guide rail, 61, attitude piece, 62, attitude oil cylinder, 63, attitude plate, 71, horizontal gravity slide rail, 72, steady pin, 73, gravity mounting flange, 74, thrust articulated bearing, 75, LOAD CELLS, 141, shield ball pivot.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Fig. 1～Fig. 6, the utility model comprises that load simulation pump 1, central cover 2, speed increaser parts 3, Hooks coupling universal coupling 4, front sheath 5, three attitude Bu Jian 6, Gravity support horizontal slide rail parts 7, junction plate 8, rear sheath 9, rear sheath cover plate 10, support boots pad material 11 and ground that structure is identical support 12; After front sheath 5 and rear sheath 9 are axially affixed by junction plate 8, are coaxially placed on and support on 12.As shown in Figure 3, Figure 4, each attitude parts 6: include two attitude pieces 61, attitude plate 63 and two attitude oil cylinders 62; The cylinder barrel of two attitude oil cylinders 62 respectively with attitude piece 61 bottom-hinged separately, two attitude oil cylinders 62 piston rod hinged with the two ends of attitude plate 63 upper surfaces respectively; Three attitude parts 6, two attitude pieces 61 are separately arranged on respectively on front sheath 5, on front sheath 5 shells of three directions in left and right, ball pivot 141 on lower end arc surface and the model machine shield 14 of three blocks of attitude plates 63 is tangent, each attitude oil cylinder 62 is through through hole corresponding on front sheath 5, and model machine shield 14 belows are connected to horizontal gravity slide rail 71 through gravity mounting flange 73, thrust articulated bearing 74, LOAD CELLS 75; Gravity support horizontal slide rail parts 7: comprise gravity mounting flange 73, thrust articulated bearing 74, LOAD CELLS 75 and horizontal gravity slide rail 71; Horizontal gravity slide rail 71 is arranged on the ground at front sheath 5 centers.As shown in Figure 1, Figure 2, Figure 6 shows, speed increaser parts 3: comprise speed increaser installing rack 31 and coaxial speed increaser 32 mounted thereto, two front sheath guide rails 51 are symmetrical is respectively arranged on front sheath 5 outsides away from rear sheath 9, below speed increaser installing rack 31, two side angle seats and two front sheath guide rails 51 form sliding pair, load simulation pump 1 is arranged on speed increaser 32 outputs by central cover 2 flanges, speed increaser 32 inputs are connected with model machine cutterhead 13 through Hooks coupling universal coupling 4, the earrings 91 that four connection thrust load oil cylinders 14 are housed of symmetry on rear sheath 9, four thrust load oil cylinder 14 piston rods, cylinder barrel is articulated with respectively between model machine shield 14 and rear sheath earrings 91, install in the same way with four propelling cylinders 15 of model machine, the horizontal stretching of model machine support boots 16 is in support boots pad material 11 and the isodiametric rounded internal surface of model machine support boots 16, support boots pad material 11 is fixed in the planar inner wall of rear sheath 9, model machine tail boots 17 drop on rear sheath 9 below arc inner walls downwards, the rear sheath cover plate 10 of arc is contained on rear sheath 9.
Described six attitude oil cylinders, four propelling cylinders, four thrust load oil cylinders are all supporting pressure meter and a displacement transducer, and load simulation pump 1 is furnished with pressure meter and torque sensor, and torque sensor is arranged in central cover 2 with form of flanges.
The support boots pad material 11 of installing on described rear sheath 9 is concrete, limestone or granite.
Operating principle of the present utility model is as follows:
All parts is connected to the form shown in Fig. 5 and Fig. 6 according to the relation of Fig. 1～Fig. 4, in the time that experimental bench is not worked, not stretching of model machine support boots 16, model machine tail boots 17 are supported on rear sheath 9 intrados, coordinate Gravity support horizontal slide rail parts 7 to support model machine weight, load simulation pump 1 and attitude oil cylinder 62 are not all worked, when work, model machine support boots 16 stretchings provide support on support boots pad material 11, model machine tail boots 17 are mentioned, model machine is started working, now model machine tunnels forward along horizontal gravity slide rail 71, drive speed increaser parts 3 by Hooks coupling universal coupling 4, central cover 2 and load simulation pump 1 slide axially along front sheath guide rail 51, model machine cutterhead 13 links and drives load simulation pump 1 to rotate after speed increaser 32 speedups through Hooks coupling universal coupling 4, the 1 high pressure chest overflow of load simulation pump produces reaction torque torque loads is provided, the propulsive force of model machine propelling cylinder 15 acts on thrust load oil cylinder 18 loculuses through model machine shield 14, thrust load oil cylinder 18 loculuses are subject to pressurized overflow that thrust load is provided.Attitude oil cylinder 62 large chamber pressurization is carried out radial constraint to shield 14, in the time that model machine attitude is adjusted, and the large chamber overflow of attitude oil cylinder 62 on correspondence position, piston rod retraction, for the posture adjustment of model machine provides space.Simultaneously model machine driving torque reaction torque and load torque reaction torque, advance counter-force and thrust load counter-force to be delivered in the closed-loop structure that front sheath 5, rear sheath 9 form to offset, left and right attitude parts radial constraint power and restraint forces counter-force are offset through model machine shield 14 and front sheath 5 respectively, upper attitude parts radial constraint power and restraint forces counter-force are offset with LOAD CELLS 73 and front sheath 5 respectively, Reality simulation tunnel force environment.The oil pressure relief of regulating load simulation pump 1, attitude oil cylinder 62, thrust load oil cylinder 18 is set, and can repeat to simulate the different driving of TBM geological environment.Model machine completes two propellings cutterhead 13 stalls after stroke of changing step, load pump 1, attitude oil cylinder 62,18 off-loads of thrust load oil cylinder, propelling cylinder 15 model machine of pulling back, model machine returns to original position, now no longer stretching of model machine support boots 16, model machine tail boots 17 fall makes Gravity support, for experiment is next time prepared.
Claims (3)
1. a TBM driving geological environment analogue means, is characterized in that: comprise load simulation pump (1), central cover (2), speed increaser parts (3), Hooks coupling universal coupling (4), front sheath (5), three attitude parts (6), Gravity support horizontal slide rail parts (7), junction plate (8), rear sheath (9), rear sheath cover plate (10), support boots pad materials (11) and ground support (12) that structure is identical, after front sheath (5) and rear sheath (9) are axially affixed by junction plate (8), be coaxially placed on that to support (12) upper, each attitude parts (6): include two attitude pieces (61), attitude plate (63) and two attitude oil cylinders (62), the cylinder barrel of two attitude oil cylinders (62) respectively with attitude piece (61) bottom-hinged separately, the piston rod of two attitude oil cylinders (62) is hinged with the two ends of attitude plate (63) upper surface respectively, three attitude parts (6), two attitude pieces (61) are separately arranged on respectively that front sheath (5) is upper, on front sheath (5) shell of three directions in left and right, ball pivot (141) on the lower end arc surface of three blocks of attitude plates (63) and model machine shield (14) is tangent, each attitude oil cylinder (62) is through the upper corresponding through hole of front sheath (5), and model machine shield (14) below is connected to horizontal gravity slide rail (71) through gravity mounting flange (73), thrust articulated bearing (74), LOAD CELLS (75), Gravity support horizontal slide rail parts (7): comprise gravity mounting flange (73), thrust articulated bearing (74), LOAD CELLS (75) and horizontal gravity slide rail (71), horizontal gravity slide rail (71) is arranged on the ground at front sheath (5) center, speed increaser parts (3): comprise speed increaser installing rack (31) and coaxial speed increaser (32) mounted thereto, two front sheath guide rails (51) respectively symmetry are arranged on front sheath (5) outside away from rear sheath (9), speed increaser installing rack (31) is two side angle seats and two front sheath guide rails (51) formation sliding pair below, load simulation pump (1) is arranged on speed increaser (32) output by central cover (2) flange, speed increaser (32) input is connected with model machine cutterhead (13) through Hooks coupling universal coupling (4), the upper symmetrical earrings (91) that four connection thrust load oil cylinders (14) are housed of rear sheath (9), four thrust load oil cylinders (14) piston rod, cylinder barrel is articulated with respectively between model machine shield (14) and rear sheath earrings (91), install in the same way with four propelling cylinders of model machine (15), the horizontal stretching of model machine support boots (16) is in support boots pad materials (11) and the isodiametric rounded internal surface of model machine support boots (16), support boots pad materials (11) are fixed in the planar inner wall of rear sheath (9), model machine tail boots (17) drop on rear sheath (9) below arc inner wall downwards, the rear sheath cover plate (10) of arc is contained on rear sheath (9).
2. a kind of TBM driving geological environment analogue means according to claim 1, it is characterized in that: described six attitude oil cylinders, four propelling cylinders, four thrust load oil cylinders are all supporting pressure meter and a displacement transducer, load simulation pump (1) is furnished with pressure meter and torque sensor, and torque sensor is arranged in central cover (2) with form of flanges.
3. a kind of TBM driving geological environment analogue means according to claim 1, is characterized in that: the upper support boots pad material (11) of installing of described rear sheath (9) is concrete, limestone or granite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424082.8U CN204002801U (en) | 2014-07-30 | 2014-07-30 | A kind of TBM driving geological environment analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424082.8U CN204002801U (en) | 2014-07-30 | 2014-07-30 | A kind of TBM driving geological environment analogue means |
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| Publication Number | Publication Date |
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| CN204002801U true CN204002801U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420424082.8U Withdrawn - After Issue CN204002801U (en) | 2014-07-30 | 2014-07-30 | A kind of TBM driving geological environment analogue means |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165058A (en) * | 2014-07-30 | 2014-11-26 | 浙江大学 | Device for simulating geological environment in TBM tunneling process |
| CN104807662A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Experiment table for simulating real working condition of TBM (Tunnel Boring Machine) construction work |
| CN104807663A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Loading device of experiment table for simulating real working condition of TBM (Tunnel Boring Machine) construction work |
| CN104863603A (en) * | 2015-05-10 | 2015-08-26 | 浙江大学 | Constraining system for cutter head of TBM experiment table |
| CN110284891A (en) * | 2019-07-09 | 2019-09-27 | 浙江大学 | A kind of active shield machine telescopic oscillating system |
| CN111255472A (en) * | 2020-02-25 | 2020-06-09 | 山东大学 | TBM automatic escaping and supporting boot system and method for karst cave unfavorable geology |
| CN112483113A (en) * | 2020-11-25 | 2021-03-12 | 中铁隧道局集团有限公司 | Hard rock tunnel boring machine with protection function of propulsion system |
| CN117969071A (en) * | 2024-03-28 | 2024-05-03 | 陕西延长石油矿业有限责任公司 | Development machine support shoe slip detection device |
-
2014
- 2014-07-30 CN CN201420424082.8U patent/CN204002801U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165058A (en) * | 2014-07-30 | 2014-11-26 | 浙江大学 | Device for simulating geological environment in TBM tunneling process |
| CN104807662A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Experiment table for simulating real working condition of TBM (Tunnel Boring Machine) construction work |
| CN104807663A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Loading device of experiment table for simulating real working condition of TBM (Tunnel Boring Machine) construction work |
| CN104807662B (en) * | 2015-04-23 | 2017-06-20 | 天津大学 | A kind of experimental bench of simulation TBM construction operation real working conditions |
| CN104807663B (en) * | 2015-04-23 | 2017-06-20 | 天津大学 | A kind of loading device of simulation TBM construction operation real working condition experimental benches |
| CN104863603A (en) * | 2015-05-10 | 2015-08-26 | 浙江大学 | Constraining system for cutter head of TBM experiment table |
| CN110284891A (en) * | 2019-07-09 | 2019-09-27 | 浙江大学 | A kind of active shield machine telescopic oscillating system |
| CN110284891B (en) * | 2019-07-09 | 2020-06-16 | 浙江大学 | Active shield constructs flexible swing system of machine |
| CN111255472A (en) * | 2020-02-25 | 2020-06-09 | 山东大学 | TBM automatic escaping and supporting boot system and method for karst cave unfavorable geology |
| CN112483113A (en) * | 2020-11-25 | 2021-03-12 | 中铁隧道局集团有限公司 | Hard rock tunnel boring machine with protection function of propulsion system |
| CN112483113B (en) * | 2020-11-25 | 2022-05-24 | 中铁隧道局集团有限公司 | Hard rock tunnel boring machine with protection function of propulsion system |
| CN117969071A (en) * | 2024-03-28 | 2024-05-03 | 陕西延长石油矿业有限责任公司 | Development machine support shoe slip detection device |
| CN117969071B (en) * | 2024-03-28 | 2024-05-31 | 陕西延长石油矿业有限责任公司 | Development machine support shoe slip detection device |
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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: 20141210 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |