CN102828758B - Forming device for tunnel center gutter and side ditches and forming process thereof - Google Patents
Forming device for tunnel center gutter and side ditches and forming process thereof Download PDFInfo
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- CN102828758B CN102828758B CN201210372470.1A CN201210372470A CN102828758B CN 102828758 B CN102828758 B CN 102828758B CN 201210372470 A CN201210372470 A CN 201210372470A CN 102828758 B CN102828758 B CN 102828758B
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Abstract
The invention relates to a forming device for a tunnel center gutter and side ditches and a forming process thereof. A used mold board is an integral type groove mold board with a complete groove shape, the forming device comprises a traveling device for driving the device to move in a tunnel, and a plurality of telescopic mechanisms are used for controlling the mold board to perform automatic installation and disassembly; and the process adopting the device to pour can simultaneously perform symmetrical pouring on the side ditches on the two sides of the tunnel, and the center gutter is also symmetrically poured from the two sides of the tunnel. According to the device and the process thereof, the tunnel center gutter and the side ditches can be poured and formed once, so that the construction workload is reduced, the mold board can be automatically installed and disassembled, the problems caused by manual installation and disassembly of the mold board can be avoided, and the construction efficiency can be improved; and when concrete is poured, symmetrical pouring is adopted, and deviation on the two sides of a table frame can be avoided.
Description
Technical field
The present invention relates to the shaping instrument and supplies for groove in constructing tunnel.
Background technology
In construction of tunnel is built, need to arrange special groove for arranging circuit, equipment and draining, these grooves generally include the Central drain being positioned at center, tunnel, and the lateral sulcus of the left and right sides, tunnel.At present, Central drain and the lateral sulcus in tunnel are built all respectively, and its left and right lateral sulcus and Central drain need separately three constructions, and operational sequence is many, and labour intensity is large, and efficiency is low.And the current needs of vehicle and personnel are met in order to construct, stagger before and after the construction needs of three grooves certain distance, and this causes respectively building plane and inevitably there is certain high low head, affects construction quality.In addition, construction of staggering before and after three grooves, for ensureing passing through smoothly before and after vehicle, avoid the stifled match of vehicle pass-through and overturning to bring danger, it it is also proposed higher requirement to the width of road and the traffic capacity.In addition, above-mentioned existing construction method, each ditch slot template also all needs manually to install, and its installation quality is difficult to control, and model sheetinstallat is firm not, easily occurs to run mould; The sealing that template coordinates each other is not enough, can affect the linear of solid concrete again.
Summary of the invention
The present invention be intended to provide a kind of can the equipment of one-shot forming tunnel Central drain and lateral sulcus, to simplify construction technology, improve efficiency of construction and quality.
The present invention is also intended to provide a kind of moulding process using the said equipment to carry out tunnel Central drain and lateral sulcus construction.
The former of tunnel of the present invention Central drain and lateral sulcus, comprise main body stand, the cantilever of the both sides setting of main body stand, the carried main body stand arranged bottom main body stand is in the walking mechanism of tunnel inner position and movement, below in the middle part of main body stand is provided with Central drain template by telescoping mechanism, and the below of the cantilever of both sides is provided with lateral sulcus template respectively by telescoping mechanism.
Use above-mentioned former to carry out the moulding process of tunnel Central drain and lateral sulcus construction, comprise the following steps:
A. the former of tunnel Central drain and lateral sulcus is positioned at and treats casting position;
B. adjust telescoping mechanism, Central drain template and lateral sulcus template are stretched out, and is accurately positioned in the position of LIFT Central drain and lateral sulcus;
C. symmetrical concreting: concreting in LIFT, on the whole, the lateral sulcus of both sides, tunnel is built simultaneously; On local, Central drain template both sides and lateral sulcus template both sides are also built from both sides simultaneously simultaneously;
D. build complete, reach after strength of mould stripping requirement until concrete, telescoping mechanism is packed up, and each template is deviate from from concrete;
E. walking mechanism is carried main body stand and is moved to next and treat casting position;
F. above-mentioned steps A-E is repeated until the Central drain in tunnel and lateral sulcus are built complete.
The former of tunnel of the present invention Central drain and lateral sulcus, start walking mechanism, stand is driven to move to after casting position, stand is positioned at casting position and no longer moves by walking mechanism, now telescoping mechanism drives template in place, casting vehicle moves into place on the table top of main body stand, to Central drain, lateral sulcus simultaneously symmetry is built, penetration concrete is in LIFT, reach after strength of mould stripping requirement until concrete, telescoping mechanism packs up all templates, the shaping of this casting position Central drain and both sides lateral sulcus can be completed simultaneously, by repeating said process, building of whole Central drain and lateral sulcus can be realized.The former of described tunnel Central drain and lateral sulcus, in casting process, Central drain and both sides lateral sulcus one-shot forming, both less operation, reduces operation easier, increases work efficiency, and avoids again producing height fall between different ditch simultaneously.Meanwhile, its template achieves Auto-mounting and dismounting, avoids the problems that manual operation produces, and improves and builds effect and quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the former of tunnel Central drain and lateral sulcus;
Fig. 2 is the partial enlarged drawing of the former of the Central drain of tunnel shown in Fig. 1 and lateral sulcus;
Fig. 3 is the Central drain formwork structure schematic diagram of the former of the Central drain of tunnel shown in Fig. 1 and lateral sulcus;
Fig. 4 is the lateral sulcus formwork structure schematic diagram of the former of the Central drain of tunnel shown in Fig. 1 and lateral sulcus;
Fig. 5 is the lateral sulcus template stop structural representation of the former of the Central drain of tunnel shown in Fig. 1 and lateral sulcus;
Fig. 6 is the walking mechanism structural representation of the former of the Central drain of tunnel shown in Fig. 1 and lateral sulcus;
Fig. 7 is the walking mechanism partial enlarged drawing of the former of the Central drain of tunnel shown in Fig. 6 and lateral sulcus.
Detailed description of the invention
The former of a kind of tunnel Central drain and lateral sulcus, comprise main body stand 1, the cantilever 2 of the both sides setting of main body stand 1, the carried main body stand 1 arranged bottom main body stand 1 is in the walking mechanism 3 of tunnel inner position and movement, below in the middle part of main body stand 1 is provided with Central drain template 5 by telescoping mechanism 4, and the below of the cantilever 2 of both sides is provided with lateral sulcus template 6 respectively by telescoping mechanism 4.
As shown in Figure 1, 2.
Described tunnel Central drain and the former of lateral sulcus, the bottom of main body stand 1 is provided with the leveling feet 9 regulating the height of the stand 1 both sides degree of balance adjustable.After stand 1 walks to casting position, put down leveling feet, regulate the length of both sides leveling feet, make two lateral balances of stand 1.Leveling feet 9 adjusts the degree of balance of stand 1, avoids the both sides of stand 1 to produce high low head.
Described tunnel Central drain and the former of lateral sulcus, the telescopic positioning regulating mechanism 8 offseted with tunnel-side is installed in the outside of left and right cantilever 2, laterally carries out spacing, thus improve positioning precision further by positioning regulating mechanism 8 pairs of stands 1.Described positioning regulating mechanism 8 can be hydraulic cylinder, and one end of hydraulic cylinder is fixed, and the other end freely; Its fixed end is fixed on cantilever, and free end and tunnel-side offset.When equipment moving, shrink positioning regulating mechanism 8, free end and tunnel-side are departed from.
As Figure 1-5.
Described tunnel Central drain and the former of lateral sulcus, Central drain template 5 or lateral sulcus template 6 are monolithic templates, and the arranged on left and right sides face tilt of template 5,6, from top to bottom shrinks gradually, and end face is cambered surface.The quantity of the template that monolithic template reduces and mounting or dismounting workload; The end face of Central drain template and lateral sulcus template is cambered surface, when concrete is poured in template, can falls in LIFT, and can not be deposited in the top of template, make casting process more smooth along cambered surface; The side tilted, makes the demoulding convenient.
Described tunnel Central drain and the former of lateral sulcus, the end face of Central drain template 5 and the junction of two sides arrange the lid edge 53 of protrusion.The existence of lid edge of protruding, enable to build shaping after both sides, ditch form step for laying cover plate simultaneously, both facilitated the installation of cover plate, the efficiency of the construction also improved further.
Described tunnel Central drain and the former of lateral sulcus, lateral sulcus template 6 only can have a template, also can for the template group be made up of two or more template.For the situation only having a template, the Gai Yuan of protrusion can be set in the junction of the end face of lateral sulcus template and two sides, can form the step laying cover plate when building.It is the situation of the template group be made up of two or more monolithic template for lateral sulcus template, then the Gai Yuan of protrusion can be set for the end face of template only outside template group two and the junction of lateral surface, step can be formed in the both sides of whole template group after building, for placing the cover plate hiding the lateral sulcus that whole template group is formed.Fig. 4 gives the situation that lateral sulcus template is the template group be made up of three templates.
Described tunnel Central drain and the former of lateral sulcus, template is divided into two pieces of cope match-plate patterns cooperatively interacted 51 and lower bolster 52 by the inclined-plane running through the upper and lower surface of template by described Central drain template 5, and cope match-plate pattern 51 and lower bolster 52 are connected to the below in the middle part of main body stand 1 respectively by independently telescoping mechanism 4.Central drain template and lateral sulcus template are divided into two pieces of templates cooperatively interacted, and make to install, dismounting is all more flexible, the scope of application is wider, is convenient to store and transport simultaneously; The fitting face of cope match-plate pattern and lower bolster is inclined-plane, larger contact area is had than vertical plane, make cooperation firm, meanwhile, inclined-plane coordinates the mutual pressure of generation and frictional force, when being fixed in groove, because of the stop of cope match-plate pattern, lower bolster cannot depart from groove, first must install lower bolster during installation, first cope match-plate pattern be must remove during dismounting, fitness and the soundness of cope match-plate pattern and lower bolster increased further.
Described tunnel Central drain and the former of lateral sulcus, each center die plates 61 of described lateral sulcus template 6 and side template 62, by the inclined-plane running through the upper and lower surface of template, template is divided into two pieces of cope match-plate patterns and lower bolster cooperatively interacted respectively, cope match-plate pattern and lower bolster are connected to the below of cantilever 2 respectively by independently telescoping mechanism 4.
Described tunnel Central drain and the former of lateral sulcus, described Central drain template or 5 lateral sulcus templates 6, upper and lower template 51,52 inwall installs attached vibrator 54.The concrete poured into made firm by ramming by vibrator when building, and attached vibrator carries out that interruption is micro-shakes when form removal, both made template and the concrete that solidifies easily get loose, can not produce again the damage that excessive vibration causes template; By the concrete tamping that attached vibrator will be built, to improve the Forming Quality of Central drain and lateral sulcus.
Described tunnel Central drain and the former of lateral sulcus, cope match-plate pattern 51 and lower bolster 52 are provided with the sealing plate 55 hiding gap, cooperation place at the end face of template and the cooperation place of bottom surface.Mating face seal gets up by sealing plate, prevents concrete from falling in template fitting face, causes the increase of clean difficulty, and weather strip and sealing plate fitted seal, further strengthen sealing effectiveness.
Described tunnel Central drain and the former of lateral sulcus, described sealing plate 55 is respectively the gland that extended by cope match-plate pattern 51 at end face at the lower bolster 52 end face curved cover plate that adapts of shape with it, and extended by lower bolster 52 in bottom surface hold the cope match-plate pattern 51 bottom surface arc pallet that adapts of shape with it.
Described tunnel Central drain and the former of lateral sulcus, be provided with weather strip 56 between curved cover plate and lower bolster 52 end face; Between arc pallet and cope match-plate pattern 51 bottom surface, weather strip 56 is also set.
Described tunnel Central drain and the former of lateral sulcus, be also provided with the side template 7 of the side of fixing both sides LIFT, and side template 7 is in the side at the relative center, tunnel of lateral sulcus template 6, and side template 7 is arranged on main body stand 1 by telescoping mechanism 4.The side of side template to LIFT is fixed, and makes the concrete that pours in the edge forming of LIFT.
Described tunnel Central drain and the former of lateral sulcus, the telescoping mechanism 4 of mounting center ditch template 5 comprises two independently hydraulic cylinders, one end of two hydraulic cylinders is fixed on main body stand 1, and the other end fixes with the cope match-plate pattern 51 of Central drain and lower bolster 52 respectively.The cope match-plate pattern of Central drain and the lifting of lower bolster is driven respectively by the flexible of two hydraulic cylinders; During the demoulding, can first drive Central drain cope match-plate pattern to shrink by a hydraulic cylinder and extract out, then shrink by another Driven by Hydraulic Cylinder lower bolster again, complete the demoulding of Central drain template; Its knockout course divides above-mentioned two steps to carry out, and make the ejection resistance of whole Central drain template less, the demoulding is more convenient.
Equally, the telescoping mechanism 4 installing lateral sulcus template 6 also comprises two independently hydraulic cylinders, and wherein, one end of a hydraulic cylinder is all fixed on cantilever 2, and the other end fixes with the cope match-plate pattern of each monolithic template or lower bolster respectively by the while of link 41.The telescoping mechanism 4 of installation side cheek board 7 comprises two independently hydraulic cylinders, and one end of two hydraulic cylinders is fixed on main body stand, and the other end fixes with the upper/lower terminal of side template 7 respectively.The upper and lower template of each independent template of lateral sulcus template group is connected with telescoping mechanism by link simultaneously, realizes the synchronous interaction of multiple template, and the use reducing telescoping mechanism needs, and accelerates operating efficiency.
Described tunnel Central drain and the former of lateral sulcus, the telescoping mechanism 4 installing lateral sulcus template 6 also comprises two independently telescopic lateral sulcus template stops 42, one end of lateral sulcus template stop 42 is fixed on stand, and the other end fixes with two links 41 respectively; Have lifting chain 43, one end of lifting chain 43 is fixed on cantilever 2, and the other end and side template 7 fix.After equipment walks to casting position, hydraulic cylinder, lifting chain are mobile in the guide rail of place also to be stretched simultaneously, and then drive each Template Location, shake in the process of building for lateral sulcus template or offset simultaneously, lateral sulcus template stop provides further located lateral to link, after having located, hydraulic cylinder, lateral sulcus template stop, lifting chain locked in current state, the location of template can be completed.Stand positions depth direction, tunnel, hydraulic cylinder, lateral sulcus template stop, lifting chain position transverse direction and vertical direction respectively, three-dimensional is located simultaneously, by template accurately, be securely fixed in casting position, ensure the positional accuracy of building groove; Hydraulic cylinder, lateral sulcus template stop all can control automatically, so realize template automatic dress, tear open, improve automatization level, avoid the problems that manual operation produces, raising build effect.
Described tunnel Central drain and the former of lateral sulcus, there is guide rail the bottom at stand 1 center and the below of cantilever 2, and telescoping mechanism 4, lateral sulcus template stop 42, lifting chain 43 to be arranged on guide rail and along slide.
As shown in Figure 6,7.
Described tunnel Central drain and the former of lateral sulcus, describedly carry the walking mechanism 3 of main body stand 1 in tunnel inner position and movement, comprise the support 31 be fixed on bottom main body stand 1, the hydraulic cylinder 32 of support 31 inside, the movable plate 33 of edge and support 31 phase card, the top connecting fluid cylinder pressure 32 of movable plate 33, is arranged on and moves bottom movable plate 33, with movable plate 33 and shrink in support 31 or stretch out the roller 34 outside support 31.
Described tunnel Central drain and the former of lateral sulcus, arrange inside, that moving-limiting plate 33 is deviate from from bottom flange 35 bottom support 31.
Walking mechanism 3 drives stand 1 to move, and stop mobile after stand 1 walks to destination locations, hydraulic cylinder 32 shrinks, and drives roller 34 to take in support 31 by movable plate 33, and stand 1 declines until support 31 pushes against ground; When stand 1 needs to re-move, hydraulic cylinder 32 stretches, and drives roller 34 to stretch out outside support 31, and hydraulic cylinder 32 continues to stretch, and with the contact surface on roller 34 and ground for the strong point props up stand 1, support 31 and ground depart from, and stand 1 is that is removable.
Its beneficial effect is: hydraulic cylinder 32 can drive roller 34 depart from or push against ground, thus make support 31 replace roller 34 support stand 1 when stand 1 is fixed, there is larger friction factor on support 31 and ground, reduce stand 1 and the relative sliding on ground, make stand 1 be difficult to rock because the effect of external force produces; Support 31 has larger soundness and durability degree than roller 34, can reduce the stressed time of roller 34, increase its application life; The bottom surface of support 31 can have different decorative patterns depending on the ground of different structure, strengthens the frictional force between support 31 and ground, makes stand 1 fixing more firm; Support 31 along its inside have flange 35, movable plate 33 move to support 31 bottom time, the flange 35 pairs of movable plates 33 are formed and stop, can prevent hydraulic cylinder 32 from exceeding stroke and cause movable plate 33 and roller 34 to depart from support 31, and then cause running gear to damage.
The former of tunnel of the present invention Central drain and lateral sulcus carries out tunnel Central drain and the shaping technique of lateral sulcus, comprises the following steps:
A. the former of tunnel Central drain and lateral sulcus is positioned at and treats casting position;
B. adjust telescoping mechanism 4, Central drain template 5 and lateral sulcus template 6 are stretched out, and is accurately positioned in the position of LIFT Central drain and lateral sulcus;
C. symmetrical concreting; Concreting in LIFT, on the whole, the lateral sulcus of both sides, tunnel is built simultaneously; On local, Central drain template 5 both sides and lateral sulcus template 6 both sides are also built from both sides simultaneously;
D. build complete, reach after strength of mould stripping requirement until concrete, telescoping mechanism 4 is packed up, and each template is deviate from from concrete;
E. walking mechanism 3 years main body stands 1 move to next and treat casting position;
F. above-mentioned steps A-E is repeated until the Central drain in tunnel and lateral sulcus are built complete.
Described tunnel Central drain and the former of lateral sulcus carry out tunnel Central drain and the shaping technique of lateral sulcus, in step A, equipment is positioned at after casting position, and leveling feet 9 stretches out and pushes against ground, difference of height according to stand 1 both sides regulates, until two lateral balances of stand 1.
Described tunnel Central drain and the former of lateral sulcus carry out tunnel Central drain and the shaping technique of lateral sulcus, when Central drain template 5 and lateral sulcus template 6 are removed, first mention cope match-plate pattern 5), then mention lower bolster 52, until two templates depart from completely from groove; While mentioning each template, the attached vibrator 54 in template 5,6 carries out that interruption is micro-shakes.
Described tunnel Central drain and the former of lateral sulcus carry out tunnel Central drain and the shaping technique of lateral sulcus, in E step, walking mechanism 3 years main body stands 1 move to next when casting position, regulate the positioning regulating mechanism 8 outside left and right cantilever 2, make stand 1 keep along direction initialization walking and avoid direction to offset.
Described tunnel Central drain and the former of lateral sulcus carry out tunnel Central drain and the shaping technique of lateral sulcus, and during concreting, the attached vibrator 54 in Central drain template 5 and lateral sulcus template 6 vibrates.
Claims (27)
1. the former of a tunnel Central drain and lateral sulcus, comprise main body stand (1), the cantilever (2) of the both sides setting of main body stand (1), the bottom of main body stand (1) is provided with can carry the walking mechanism (3) of main body stand (1) in tunnel inner position and movement, the below at main body stand (1) middle part is by telescoping mechanism (4) mounting center ditch template (5), and lateral sulcus template (6) is installed respectively by telescoping mechanism (4) in the below of the cantilever (2) of both sides; Also have the side template (7) of the side of fixing both sides LIFT, the side that side template (7) is positioned at the relative center, tunnel of lateral sulcus template (6) is arranged on main body stand (1) by telescoping mechanism (4); It is characterized in that: the telescoping mechanism (4) installing lateral sulcus template (6) also comprises two independently telescopic lateral sulcus template stops (42), one end of lateral sulcus template stop (42) is fixed on stand, and the other end fixes with two links (41) respectively; Have the lifting chain (43) of lifting side template (7), one end of lifting chain (43) is fixed on cantilever (2), and the other end and side template (7) fix.
2. according to the former of the tunnel Central drain shown in claim 1 and lateral sulcus, it is characterized in that: the leveling feet (9) being provided with and regulating the height of main body stand (1) level adjustable is installed in the bottom of main body stand (1).
3. according to the former of the tunnel Central drain shown in claim 1 and lateral sulcus, it is characterized in that: the telescopic positioning regulating mechanism (8) offseted with tunnel-side is installed in the outside of left and right cantilever (2).
4., according to the former of the tunnel Central drain shown in claim 3 and lateral sulcus, it is characterized in that: positioning regulating mechanism (8) is hydraulic cylinder.
5. according to the former of the tunnel Central drain shown in claim 1 and lateral sulcus, it is characterized in that: described Central drain template (5) or lateral sulcus template (6) are monolithic template, the arranged on left and right sides face tilt of its template (5,6), from top to bottom shrinks gradually, and end face is cambered surface.
6., according to the former of the tunnel Central drain shown in claim 5 and lateral sulcus, it is characterized in that: the end face of Central drain template (5) and the junction of two sides arrange the Gai Yuan (53) of protrusion.
7. according to the former of the tunnel Central drain shown in claim 5 and lateral sulcus, it is characterized in that: lateral sulcus template (6) is the template group be made up of plural monolithic template, the end face of template (62) of template group in both sides and the junction of lateral surface arrange the Gai Yuan (63) of protrusion.
8. the tunnel Central drain according to claim 5 or 6 and the former of lateral sulcus, it is characterized in that: template is divided into two pieces of cope match-plate patterns cooperatively interacted (51) and lower bolster (52) by the inclined-plane running through the upper and lower surface of template by described Central drain template (5), cope match-plate pattern (51) and lower bolster (52) are connected to the below at main body stand (1) middle part respectively by independently telescoping mechanism (4).
9. the tunnel Central drain according to claim 5 or 7 and the former of lateral sulcus, it is characterized in that: template is divided into two pieces of cope match-plate patterns and lower bolster cooperatively interacted by the inclined-plane running through the upper and lower surface of template by described lateral sulcus template (6), cope match-plate pattern and lower bolster are connected to the below of cantilever (2) respectively by independently telescoping mechanism (4).
10. tunnel Central drain shown according to Claim 8 and the former of lateral sulcus, it is characterized in that: described Central drain template (5), upper and lower template (51,52) inwall has attached vibrator (54).
11., according to the former of the tunnel Central drain shown in claim 9 and lateral sulcus, is characterized in that: described lateral sulcus template (6), upper and lower template inwall has attached vibrator (54).
12. according to Claim 8 shown in tunnel Central drain and the former of lateral sulcus, it is characterized in that: cope match-plate pattern (51) and lower bolster (52) are provided with the sealing plate (55) in covering gap, cooperation place at the end face of template and the cooperation place of bottom surface.
13., according to the former of the tunnel Central drain shown in claim 9 and lateral sulcus, is characterized in that: cope match-plate pattern and lower bolster are provided with the sealing plate (55) hiding gap, cooperation place at the end face of template and the cooperation place of bottom surface.
14. according to the former of the tunnel Central drain shown in claim 12 and lateral sulcus, it is characterized in that: described sealing plate (55) is respectively the gland that extended by cope match-plate pattern (51) at end face at lower bolster (52) the end face curved cover plate that adapts of shape with it, and extended by lower bolster (52) in bottom surface hold cope match-plate pattern (51) the bottom surface arc pallet that adapts of shape with it.
15. according to the former of the tunnel Central drain shown in claim 13 and lateral sulcus, it is characterized in that: described sealing plate (55) is respectively the gland that extended by cope match-plate pattern (51) at end face at lower bolster (52) the end face curved cover plate that adapts of shape with it, and extended by lower bolster (52) in bottom surface hold cope match-plate pattern (51) the bottom surface arc pallet that adapts of shape with it.
16., according to the former of the tunnel Central drain shown in claim 14 and lateral sulcus, is characterized in that: be provided with weather strip (56) between curved cover plate and lower bolster (52) end face; Weather strip (56) is also set between arc pallet and cope match-plate pattern (51) bottom surface.
17., according to the former of the tunnel Central drain shown in claim 15 and lateral sulcus, is characterized in that: be provided with weather strip (56) between curved cover plate and lower bolster (52) end face; Weather strip (56) is also set between arc pallet and cope match-plate pattern (51) bottom surface.
18. according to Claim 8 shown in tunnel Central drain and the former of lateral sulcus, be characterised in that: the telescoping mechanism (4) in mounting center ditch template (5) is two hydraulic cylinders, the two ends of a hydraulic cylinder connect firmly on cope match-plate pattern and main body stand respectively, connecting firmly respectively on lower bolster and main body stand of the two ends of another hydraulic cylinder.
19. according to the former of the tunnel Central drain shown in claim 9 and lateral sulcus, be characterised in that: the telescoping mechanism (4) installing lateral sulcus template (6) is two hydraulic cylinders, one end of one of them hydraulic cylinder is fixed on cantilever (2), and the other end connects firmly with the link connecting firmly multiple lateral sulcus template cope match-plate pattern simultaneously; One end of another hydraulic cylinder is fixed on cantilever (2), and the other end connects firmly with the link connecting firmly multiple lateral sulcus template lower bolster simultaneously.
20. according to the former of the tunnel Central drain shown in claim 1 and lateral sulcus, be characterised in that: the telescoping mechanism (4) of installation side cheek board (7) comprises two hydraulic cylinders, one end of two hydraulic cylinders is fixed on main body stand, and the other end fixes with the upper/lower terminal of side template (7) respectively.
21. according to the former of the tunnel Central drain shown in claim 1 and lateral sulcus, it is characterized in that: describedly carry the walking mechanism (3) of main body stand (1) in tunnel inner position and movement, comprise the support (31) being fixed on main body stand (1) bottom, be arranged on the hydraulic cylinder (32) that support (31) inner top connects firmly mutually with support or main body stand, the movable plate (33) that connection edge, bottom and the support (31) of hydraulic cylinder block mutually, roller (34) is installed in the bottom of movable plate (33).
22., according to the former of the tunnel Central drain shown in claim 21 and lateral sulcus, is characterized in that: support (31) bottom arranges inside, that moving-limiting plate (33) is deviate from from bottom flange (35).
The former of 23. 1 kinds of tunnel Central drains and lateral sulcus carries out tunnel Central drain and the shaping technique of lateral sulcus,
The former of described tunnel Central drain and lateral sulcus, comprise main body stand (1), the cantilever (2) of the both sides setting of main body stand (1), the bottom of main body stand (1) is provided with can carry the walking mechanism (3) of main body stand (1) in tunnel inner position and movement, the below at main body stand (1) middle part is by telescoping mechanism (4) mounting center ditch template (5), and lateral sulcus template (6) is installed respectively by telescoping mechanism (4) in the below of the cantilever (2) of both sides;
Described technique comprises the following steps:
A. the former of tunnel Central drain and lateral sulcus is positioned at and treats casting position;
B. adjust telescoping mechanism (4), Central drain template (5) and lateral sulcus template (6) are stretched out, and is accurately positioned in the position of LIFT Central drain and lateral sulcus;
C. symmetrical concreting; Concreting in LIFT, on the whole, the lateral sulcus of both sides, tunnel is built simultaneously; On local, Central drain template (5) both sides and lateral sulcus template (6) both sides are also built from both sides simultaneously;
D. build complete, reach after strength of mould stripping requirement until concrete, telescoping mechanism (4) is packed up, and each template is deviate from from concrete;
E. walking mechanism (3) year main body stand (1) moves to next and treats casting position;
F. above-mentioned steps A-E is repeated until the Central drain in tunnel and lateral sulcus are built complete.
24. according to the moulding process of the tunnel Central drain shown in claim 23 and lateral sulcus, it is characterized in that: in step A, equipment is positioned at after casting position, leveling feet (9) stretches out and pushes against ground, difference of height according to stand (1) both sides regulates, until two lateral balances of stand (1).
25. according to the moulding process of the tunnel Central drain shown in claim 23 and lateral sulcus, it is characterized in that: when Central drain template (5) and lateral sulcus template (6) are removed, first mention cope match-plate pattern (51), then mention lower bolster (52), until two templates depart from completely from groove; While mentioning each template, the attached vibrator (54) in template (5,6) carries out that interruption is micro-shakes.
26. according to the moulding process of the tunnel Central drain shown in claim 23 and lateral sulcus, it is characterized in that: in E step, walking mechanism (3) is carried main body stand (1) and is moved to next when casting position, regulate the positioning regulating mechanism (8) in outside, left and right cantilever (2), make stand (1) keep along direction initialization walking and avoid direction to offset.
27., according to the moulding process of the tunnel Central drain shown in claim 23 and lateral sulcus, is characterized in that: during concreting, and the attached vibrator (54) in Central drain template (5) and lateral sulcus template (6) vibrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372470.1A CN102828758B (en) | 2012-09-29 | 2012-09-29 | Forming device for tunnel center gutter and side ditches and forming process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372470.1A CN102828758B (en) | 2012-09-29 | 2012-09-29 | Forming device for tunnel center gutter and side ditches and forming process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102828758A CN102828758A (en) | 2012-12-19 |
| CN102828758B true CN102828758B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210372470.1A Active CN102828758B (en) | 2012-09-29 | 2012-09-29 | Forming device for tunnel center gutter and side ditches and forming process thereof |
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| CN106014455B (en) * | 2016-07-15 | 2018-07-10 | 湖南远东钢模有限公司 | A kind of ditch cable trench trolley box template |
| CN206143569U (en) * | 2016-08-10 | 2017-05-03 | 中铁十二局集团有限公司 | Formula of stirring of shaking is slipform by oneself |
| CN107060831B (en) * | 2017-06-09 | 2023-12-22 | 中建八局第一建设有限公司 | Be used for tunnel slot construction equipment |
| CN109736853A (en) * | 2019-03-22 | 2019-05-10 | 安徽佳乐建设机械有限公司 | A kind of jet mould trolley for tunnel concrete injection |
| CN109736854A (en) * | 2019-03-22 | 2019-05-10 | 安徽佳乐建设机械有限公司 | A kind of mould jet mould plate for tunnel gunite concrete |
| CN111852559B (en) * | 2020-07-20 | 2022-11-01 | 涪特智能装备（重庆）有限公司 | Groove mold core and groove mold |
| CN112943357B (en) * | 2021-02-20 | 2023-03-14 | 中国铁建重工集团股份有限公司 | Tunnel center ditch template |
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| CN102146799A (en) * | 2011-03-10 | 2011-08-10 | 中铁二局股份有限公司 | Construction equipment for inverted arch of two-track tunnel of high-speed railway |
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| CN102828758A (en) | 2012-12-19 |
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Effective date of registration: 20170724 Address after: Three road 266100 in Shandong province Qingdao city Laoshan District No. 25 Keyuan latitude Co-patentee after: China Railway 25th Bureau Group Co., Ltd. Patentee after: THE 5TH ENGINEERING CO., LTD. OF CHINA RAILWAY 25TH BUREAU GROUP Address before: 510600, No. 55, Zhongshan Road, Yuexiu District, Guangdong, Guangzhou Co-patentee before: China Railway 25th Bureau Group Co., Ltd. Patentee before: Railway Transportation Engineering Co., Ltd. of China Railway 25th Bureau Group |