CN207161115U - It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel - Google Patents

It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel Download PDF

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Publication number
CN207161115U
CN207161115U CN201721222194.5U CN201721222194U CN207161115U CN 207161115 U CN207161115 U CN 207161115U CN 201721222194 U CN201721222194 U CN 201721222194U CN 207161115 U CN207161115 U CN 207161115U
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CN
China
Prior art keywords
door frame
crossbeam
connection
tunnel
arch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721222194.5U
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Chinese (zh)
Inventor
李卫民
昝世辉
姜德海
聂政飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 12th Bureau Group Co Ltd
Third Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Original Assignee
China Railway 12th Bureau Group Co Ltd
Third Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway 12th Bureau Group Co Ltd, Third Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd filed Critical China Railway 12th Bureau Group Co Ltd
Priority to CN201721222194.5U priority Critical patent/CN207161115U/en
Application granted granted Critical
Publication of CN207161115U publication Critical patent/CN207161115U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel,Belong to technical field of tunnel construction,The arch external mold that can solve to occur in existing work progress floats,The problem of skew,And low construction efficiency,Seam is more,Appearance is poor,And tie rod hole infiltration risk it is high the problem of,Including door frame crossbeam,Door frame longeron,Door frame arc bearing diagonal and door frame supporting leg,Moving assembly includes transversely-moving rack crossbeam,Transversely-moving rack longeron,Hydraulic jack I and hydraulic jack II,The both ends of arc formwork are located at the top of tunnel side wall respectively,Arc formwork is connected by some shuttering supporting screw mandrels with door frame arc bearing diagonal,The both ends of door frame crossbeam are connected by the fender post in cross beam support screw mandrel and tunnel respectively,Door frame longeron is connected with one end of door frame supporting leg,One end of door frame arc bearing diagonal is connected with door frame crossbeam,One end of door frame supporting leg connects with door frame crossbeam.The utility model efficiency of construction is high, construction safety.

Description

It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel
Technical field
The utility model belongs to technical field of tunnel construction, and in particular to a kind of arch for being used to go along with sb. to guard him pile cutoff open trench tunnel Outer mould trolley.
Background technology
With the development of China's traffic transport industry, occur it is more and more under wear the tunnel of floor planning building, and Length is long, and buried depth need to use the method for long range open-cut foundation ditch to be constructed than shallower.When deep basal pit using drilled pile+ When cross-brace carries out supporting, because the cross-brace number of plies is more, lining cutting one-off construction is hindered, it is necessary to be supportted supporting, both First construct after abutment wall, stull has been supported on abutment wall, then arch of constructing.Because tunnel is open-cut, construct arch when remove Outside arch inner template chassis, also arch external mold need to be installed in vault, and arch external mold will bear concrete buoyancy and imbalance Unbalanced pressure caused by casting concrete, the problems such as Form floating can be produced, offset.If use fritter assembly arc mould Plate, pull bar is reinforced and constructed, then there can be low construction efficiency, seam is more, and appearance is poor, and tie rod hole infiltration risk is high The shortcomings of.
The content of the invention
The utility model is directed to the problem of arch external mold occurred in existing work progress floats, offset, and construction effect The problem of rate is low, and seam is more, and appearance is poor, and tie rod hole infiltration risk is high, there is provided a kind of suitable abutment wall has been constructed completion, and two There is a building enclosure side, and mould trolley outside self-propelled arch under cross-brace operating mode is arranged at top.For going along with sb. to guard him pile cutoff open trench tunnel Mould trolley outside arch.
The utility model adopts the following technical scheme that:
It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, including arc formwork, door frame component, moving assembly And anchoring rod;
Wherein door frame component includes door frame crossbeam, door frame longeron, door frame arc bearing diagonal and door frame supporting leg, moving assembly bag Include transversely-moving rack crossbeam, transversely-moving rack longeron, the hydraulic jack II for traversing hydraulic jack I and for lifting, arc mould The both ends of plate are located at the top of tunnel side wall respectively, and arc formwork is connected by some shuttering supporting screw mandrels and door frame arc bearing diagonal Connect, the both ends of door frame crossbeam are connected by the fender post in cross beam support screw mandrel and tunnel respectively, door frame longeron and door frame supporting leg One end is connected, and one end of door frame arc bearing diagonal is connected with door frame crossbeam, and one end of door frame supporting leg connects with door frame crossbeam;
One end of transversely-moving rack longeron is connected with transversely-moving rack crossbeam, and the other end is connected with door frame crossbeam, hydraulic jack I and horizontal stroke One end connection of frame crossbeam is moved, one end of hydraulic jack II connects with transversely-moving rack crossbeam, and the other end connects with arc formwork;
The door frame supporting leg bottom is provided with walking system, and walking system includes walking cross girders, travelling wheel, track and motor, walked One end of cross girders is connected with door frame supporting leg, and travelling wheel is located in track, and motor is connected with travelling wheel.
One end of the anchoring rod and the abutment wall in tunnel are connected, and the other end is connected with travelling wheel.
The radian of the door frame arc bearing diagonal is consistent with the radian of arc formwork.
The arc formwork is provided with the shaped steel back rib of some vertical and horizontal.
The arc formwork is provided with the window that vibrates of some interlaced arrangements.
The quantity of the travelling wheel is 14 groups.
The beneficial effects of the utility model are as follows:
1. the utility model principle is simple, easy to operate, lifted by hydraulic jack drive integral mold plate and traversing, Walked by motor driven template, improve efficiency of construction.
2. by support screw, anchoring rod reinforcing template, it on the one hand ensure that template is non-rising, not sidesway, the opposing party Face is avoided to drawing the mode reinforced to leave infiltration hidden danger.
3. it is tightly big without faulting of slab ends, rigidity that monoblock type arc formwork radian meets design requirement, seam, concrete ensure that Surface aesthetic.
4. can be below building enclosure cross-brace by ensure that security of foundation ditch construction.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model longitudinal plane structure schematic diagram;
Wherein:1- arc formworks;2- door frame crossbeams;3- door frame longerons;4- door frame arc bearing diagonals;5- door frame supporting legs;6- Transversely-moving rack crossbeam;7- transversely-moving rack longerons;8- hydraulic jacks I;9- hydraulic jacks II;10- abutment walls;11- shuttering supporting screw mandrels; 12- cross beam support screw mandrels;13- fender posts;14- walks cross girders;15- travelling wheels;16- tracks;17- motors;18- anchoring rods;19- Vibrate window;20- Guan Liang stulls.
Embodiment
With reference to accompanying drawing, the utility model is described further.
It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, including arc formwork 1, door frame component, mobile group Part and anchoring rod 18;The arc formwork 1 is steel plate, according to the design of tunnel structure external dimensions, is process, is carried on the back in template The shaped steel back rib of portion's increase vertically and horizontally resistance to deformation, in template interlaced arrangement concreting vibrate window 19.
Wherein door frame component is the support frame of arc formwork 1, is designed, adopted according to working space size, loading characteristic etc. Processed and connected with shaped steel such as I-steel, set 7 groups according to one-off construction length, using crossbeam, walk cross girders and link into an integrated entity, wrap Door frame crossbeam 2, door frame longeron 3, door frame arc bearing diagonal 4 and door frame supporting leg 5 are included, moving assembly moves for drive arc formwork 1 Structure, including using Steel section member make transversely-moving rack crossbeam 6, using Steel section member make transversely-moving rack longeron 7, for horizontal stroke The hydraulic jack I 8 of shifting and the hydraulic jack II 9 for lifting, the both ends of arc formwork 1 are respectively positioned at tunnel side wall 10 Top, arc formwork 1 are connected by some shuttering supporting screw mandrels 11 and door frame arc bearing diagonal 4, the both ends difference of door frame crossbeam 2 It is connected by cross beam support screw mandrel 12 with the fender post 13 in tunnel, door frame longeron 3 is connected with one end of door frame supporting leg 5, door frame arc One end of shape bearing diagonal 4 is connected with door frame crossbeam 2, and one end of door frame supporting leg 5 and door frame crossbeam 2 connect;
One end of transversely-moving rack longeron 7 is connected with transversely-moving rack crossbeam 6, and the other end is connected with door frame crossbeam 2, hydraulic jack I 8 Connected with one end of transversely-moving rack crossbeam 6, one end of hydraulic jack II 9 and transversely-moving rack crossbeam 6 connect, other end top pick end with The external mold of arc formwork 1 is articulated and connected;
The bottom of door frame supporting leg 5 is provided with walking system, and walking system includes walking cross girders 14, travelling wheel 15, the and of track 16 Motor 17, the one end for walking cross girders 14 are connected with door frame supporting leg 5, and travelling wheel 15 is located in track 16, and motor 17 connects with travelling wheel 15 Connect.
The anchoring rod 18 is the resistance to plucking screw rod being embedded on abutment wall 10, for fixing chassis, ensures that chassis is non-rising, The abutment wall 10 in one end and tunnel is connected, and the other end is connected with travelling wheel 15.
The radian of the door frame arc bearing diagonal 4 is consistent with the radian of arc formwork 1.
The quantity of the travelling wheel 15 is 14 groups.Wherein 2 pairs respectively configure a motor 17, can drive chassis on track 16 Walking.
The cross beam support screw mandrel 12 is helical screw, it is therefore intended that plays bracing reinforcement by spiral expanding bar length and makees With.It can ensure that sidesway phenomenon does not occur in concreting process for chassis.
The course of work of the present utility model is as follows:Outer mould trolley total height design is in the top of abutment wall 10 and building enclosure Guan Liang Between the Guan Liang stull 20 at place, worked platform, and the pre-buried anchor in 10 casting concrete of abutment wall using completed abutment wall 10 Gu pull bar 18, track 16 is laid on completed abutment wall 10, then chassis is arranged on track 16, by the He of anchoring rod 18 The travelling wheel 15 of chassis is connected.Arc is adjusted by the lifting of hydraulic jack II and the transverse translation of hydraulic jack I The position of template 1, it is in place after by the strengthening arc-shaped template 1 of shuttering supporting screw mandrel 11, chassis is fixed not by cross beam support screw mandrel 12 Sidesway, it is non-rising that chassis is fixed by anchoring rod 18.After the completion of chassis is reinforced, pass through the concreting on arc formwork 1 The window 19 that vibrates carries out concreting and vibrated, and after concrete meets intensity requirement, unclamps shuttering supporting screw mandrel 11 and crossbeam branch Support wire bar 12, arc formwork 1 is lifted by hydraulic jack II 9, motor 17 starts, and drives travelling wheel 15 to work, and chassis is along rail Road 16 is moved to next working face.

Claims (7)

1. a kind of be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, it is characterised in that:Including arc formwork(1), door frame Component, moving assembly and anchoring rod(18);
Wherein door frame component includes door frame crossbeam(2), door frame longeron(3), door frame arc bearing diagonal(4)With door frame supporting leg(5), move Dynamic component includes transversely-moving rack crossbeam(6), transversely-moving rack longeron(7), for traversing hydraulic jack I(8)With the liquid for lifting Press jack II(9), arc formwork(1)Both ends be located at tunnel side wall respectively(10)Top, arc formwork(1)By some Shuttering supporting screw mandrel(11)With door frame arc bearing diagonal(4)Connection, door frame crossbeam(2)Both ends pass through cross beam support screw mandrel respectively (12)With the fender post in tunnel(13)Connection, door frame longeron(3)With door frame supporting leg(5)One end connection, door frame arc bearing diagonal (4)One end and door frame crossbeam(2)Connection, door frame supporting leg(5)One end and door frame crossbeam(2)Connection;
Transversely-moving rack longeron(7)One end and transversely-moving rack crossbeam(6)Connection, the other end and door frame crossbeam(2)Connection, hydraulic jack Ⅰ(8)With transversely-moving rack crossbeam(6)One end connection, hydraulic jack II(9)One end and transversely-moving rack crossbeam(6)Connection, the other end And arc formwork(1)Connection.
It is 2. according to claim 1 a kind of for going along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, it is characterised in that:Institute State door frame supporting leg(5)Bottom is provided with walking system, and walking system includes walking cross girders(14), travelling wheel(15), track(16)And electricity Machine(17), walk cross girders(14)One end and door frame supporting leg(5)Connection, travelling wheel(15)Positioned at track(16)It is interior, motor(17)With Travelling wheel(15)Connection.
It is 3. according to claim 2 a kind of for going along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, it is characterised in that:Institute State anchoring rod(18)One end and tunnel abutment wall(10)Connection, the other end and travelling wheel(15)Connection.
It is 4. according to claim 1 a kind of for going along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, it is characterised in that:Institute State door frame arc bearing diagonal(4)Radian and arc formwork(1)Radian it is consistent.
It is 5. according to claim 1 a kind of for going along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, it is characterised in that:Institute State arc formwork(1)It is provided with the shaped steel back rib of some vertical and horizontal.
It is 6. according to claim 1 a kind of for going along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, it is characterised in that:Institute State arc formwork(1)It is provided with the window that vibrates of some interlaced arrangements(19).
It is 7. according to claim 2 a kind of for going along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel, it is characterised in that:Institute State travelling wheel(15)Quantity be 14 groups.
CN201721222194.5U 2017-09-22 2017-09-22 It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel Expired - Fee Related CN207161115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721222194.5U CN207161115U (en) 2017-09-22 2017-09-22 It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721222194.5U CN207161115U (en) 2017-09-22 2017-09-22 It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel

Publications (1)

Publication Number Publication Date
CN207161115U true CN207161115U (en) 2018-03-30

Family

ID=61723507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721222194.5U Expired - Fee Related CN207161115U (en) 2017-09-22 2017-09-22 It is a kind of to be used to go along with sb. to guard him mould trolley outside the arch of pile cutoff open trench tunnel

Country Status (1)

Country Link
CN (1) CN207161115U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180330

CF01 Termination of patent right due to non-payment of annual fee