CN109826639A - The double hinged deviation control systems of push-bench - Google Patents
The double hinged deviation control systems of push-bench Download PDFInfo
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- CN109826639A CN109826639A CN201910206861.8A CN201910206861A CN109826639A CN 109826639 A CN109826639 A CN 109826639A CN 201910206861 A CN201910206861 A CN 201910206861A CN 109826639 A CN109826639 A CN 109826639A
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Abstract
The invention discloses a kind of double hinged deviation control systems of push-bench, comprising: preceding hinged oil cylinder group, multiple preceding hinged oil cylinders including shell and push-bench back casing in two sections of mutually nested push-bench of connection；Hinged oil cylinder group afterwards, multiple rear hinged oil cylinders including connection two sections of mutually nested relay well procapsids and relay well back casing；Hinged oil cylinder and/or the rear hydraulic control of hinged oil cylinder and the hydraulic control system of power before being used to provide the described.The double hinged deviation control devices of push-bench of the invention, it can realize that large section rectangular pipe jacking machine misalignment of axe high-precision is corrected by hydraulic and electrical control to control, it is furnished with Multiple Combination sealing system in articulated position simultaneously, it can effectively reduce the construction risks such as ground settlement, shield body sinking, tube coupling deformation fracture, have the characteristics that easy to operate, safe and reliable, correction fast response time.
Description
Technical field
The present invention relates to a kind of double hinged deviation control systems of push-bench, in particular to one kind belongs to underground construction machinery neck
The double hinged deviation control systems of the ultra-large type rectangular section push pipe in domain.
Background technique
Increase in demand with economic development to underground space development, especially in street crossing tunnel, the ground of subway station
In the engineerings such as lower corridor, Rectangular Tunnel construction has bigger space development advantage.It is obtained using rectangular top pipe tunneler construction
The passage section obtained is not only near to the section of actual use, space utilization rate with higher, but also can be the engineering later period
Transformation finishing offer convenience, save engineering cost, have good economy.
But rectangular top pipe, in tunneling process, due to stratum soil property variation, jacking mechanism thrust is uneven, backfills slip casting not
, the factors such as tail shield gap is uneven and tube coupling axis is inaccurate influence, it is impossible to promote completely by design direction, practical rail
Deviation is often generated between mark and planned course.Due to the particularity of rectangular top pipe, attitude misalignment can be more obvious, more difficult
With control.This, which will lead to, is difficult to expected result (such as sinking of ground settlement, shield body, tube coupling deformation fracture) and causes serious
Economic loss.Therefore, in order to guarantee push pipe tunnel precision, it is necessary to push-bench carry out timely bias correction control.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of double hinges of efficient, stable, reliable push-bench are provided
Connect deviation control system, in push-bench jack-in process can timely correction misalignment of axe, control push pipe machine host posture, avoid
The security risk that may cause improves construction efficiency and construction quality.
The technical solution of the present invention is as follows: a kind of double hinged deviation control systems of push-bench comprising:
Preceding hinged oil cylinder group, including in two sections of mutually nested push-bench of connection shell and push-bench back casing it is multiple before
Hinged oil cylinder；
Hinged oil cylinder group afterwards, after multiple including connection two sections of mutually nested relay well procapsids and relay well back casing
Hinged oil cylinder；And
Hinged oil cylinder and/or the rear hydraulic control of hinged oil cylinder and the hydraulic control system of power before being used to provide the described
System.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, the relay well procapsid with it is described
It is connected between push-bench back casing using bell and spigot frame and is fixed at socket joint by bolt or positioning pin.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, the preceding hinged oil cylinder is telescopic
Oil cylinder, hinged oil cylinder seat, the rear end of the cylinder block of the preceding hinged oil cylinder are equal before the piston rod front end of the preceding hinged oil cylinder is hinged with
It is hinged with rear hinged oil cylinder seat, and the preceding hinged oil cylinder seat of the preceding hinged oil cylinder is fixed on shell in the push-bench
On flange face, the rear hinged oil cylinder seat of the preceding hinged oil cylinder is fixed on the flange face of the push-bench back casing.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, the rear hinged oil cylinder is telescopic
Oil cylinder, hinged oil cylinder seat before the piston rod front end of the rear hinged oil cylinder is hinged with, the rear end of the cylinder block hinge of the rear hinged oil cylinder
It is connected to rear hinged oil cylinder seat, and the preceding hinged oil cylinder seat of the rear hinged oil cylinder is fixed on the method for the relay well procapsid
On blue face, the rear hinged oil cylinder seat of the rear hinged oil cylinder is fixed on the flange face of the relay well back casing.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, multiple preceding hinged oil cylinders with it is more
A rear hinged oil cylinder is symmetrically distributed in the left and right sides and upper and lower two sides of push-bench along the circumferential direction of push-bench respectively.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, the preceding hinged oil cylinder and it is described after
Stroke sensor is built-in in hinged oil cylinder, for obtaining oil cylinder overhang.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, each preceding hinged oil cylinder and often
By solenoid directional control valve independent control, the reversal valve is individually controlled a rear hinged oil cylinder by the hydraulic control system.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, shell is sheathed in the push-bench
The outside of the push-bench back casing, lap-joint are equipped with multiple-sealed circle, and the front end of the push-bench back casing, which is equipped with, to be filled
The emergency sealing air bag of shell in the push-bench is pressed against after gas, the rear end of shell, which is equipped with, in the push-bench is pressed against institute
State the steel plate bundle of push-bench back casing.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, the relay well procapsid is sheathed on
The outside of the relay well back casing, lap-joint are equipped with multiple-sealed circle, and the front end of the relay well back casing, which is equipped with, to be filled
The emergency sealing air bag of the relay well procapsid is pressed against after gas, the rear end of the relay well procapsid, which is equipped with, is pressed against institute
State the steel plate bundle of relay well back casing.
The double hinged deviation control systems of push-bench of the present invention, which are further improved, to be, is used between multiple sealing rings
Multiple pressing plates are fixed on the push-bench back casing or the relay well back casing, and one of in multiple pressing plates
Height is higher than other pressing plates.
The double hinged deviation control systems of push-bench of the invention, can realize large section square by hydraulic and electrical control
Shape push-bench misalignment of axe high-precision corrects control, while being furnished with Multiple Combination sealing system in articulated position, can effectively reduce
The construction risks such as ground settlement, shield body sinking, tube coupling deformation fracture have easy to operate, safe and reliable, correction fast response time
The characteristics of.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 shows the exemplary shaft side schematic diagram of rectangular pipe jacking machine structure according to embodiments of the present invention.
Fig. 2 shows the exemplary cross schematic diagrames of middle rectangular pipe jacking machine structure according to embodiments of the present invention.
Fig. 3 shows the exemplary partial schematic diagram of hinged oil cylinder component according to embodiments of the present invention.
Fig. 4 shows the exemplary distribution schematic diagram of hinged oil cylinder subregion according to embodiments of the present invention.
Fig. 5 shows the exemplary partial schematic diagram of sealing structure according to embodiments of the present invention.
It is marked in attached drawing as follows with the corresponding relationship of title:
Preceding articulated mounting -1, preceding hinged oil cylinder device -11, preceding hinge seal device -12, shell -13 in push-bench, push pipe
Machine back casing -14, rear articulated mounting -2, rear hinged oil cylinder device -21, rear hinge seal device -22, hinged relay well front housing
Body -23, hinged relay well back casing -24, hinged oil cylinder component -25, front hinged oil cylinder seat -251, pin shaft -252, hinged oil
Cylinder -253, rear portion hinged oil cylinder seat -254, emergency sealing air bag -121, pressing plate -122, tooth form sealing ring -123, steel plate bundle -
124。
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
The present invention is described in detail in the following with reference to the drawings and specific embodiments.
The exemplary of middle rectangular pipe jacking machine structure according to embodiments of the present invention is shown referring firstly to Fig. 1 and Fig. 2, Fig. 1
Axis side schematic diagram, Fig. 2 shows the exemplary cross schematic diagrames of middle rectangular pipe jacking machine structure according to embodiments of the present invention, as schemed institute
Show, present embodiments provide a kind of double hinged deviation control systems of the push-bench applied to rectangular pipe jacking machine, the system mainly by
Preceding articulated mounting 1, rear articulated mounting 2 and hydraulic control system (not shown) composition.Wherein, preceding articulated mounting 1, which divides, is
Preceding hinged oil cylinder device 11 and preceding 12 two large divisions of hinge seal device, shell 13 in push-bench and push-bench back casing 14 are connected
It picks up and；Preceding hinged oil cylinder device includes 6 subregions totally 24 groups of (1#-24#) hinged oil cylinder components 25, as shown in Figure 4.It is hinged afterwards
Device 2 divides for rear hinged oil cylinder device 21 and rear 22 two large divisions of hinge seal device, by the hinged relay well procapsid of push-bench
23 and hinged relay well back casing 24 connect；Hinged oil cylinder device equally includes 6 subregions totally 24 groups (1#-24#) hinges afterwards
Cylinder component 25 is connect, as shown in Figure 4.Hinged relay well procapsid 23 and 14 junction of push-bench back casing are the identical band of tube coupling
Sealing strip bell and spigot frame, bell and spigot frame are fixed by bolts, and equipped with positioning finger setting, are not needing double hinged deviation controls
Dismountable rear articulated mounting 2, i.e., do not install hinged relay well under operating condition, to be restored to but join the use of deviation control model.
Show referring back to the exemplary part for showing hinged oil cylinder component according to embodiments of the present invention Fig. 3 and Fig. 4, Fig. 3
It is intended to, Fig. 4 shows the exemplary distribution schematic diagram of hinged oil cylinder subregion according to embodiments of the present invention, as shown, hingedly
For cylinder component 25 when being applied to preceding hinged oil cylinder device, front hinged oil cylinder seat 251 is welded in the flange of shell in push-bench
On face, it is connected at 253 piston rod front end oscillating bearing of hinged oil cylinder by pin shaft 252；Rear portion hinged oil cylinder seat 254 is welded in
On the flange face of push-bench back casing, it is connected at 253 rear end of the cylinder block oscillating bearing of hinged oil cylinder by pin shaft 252.24 groups of hinges
It connects cylinder component 25 and is divided into 6 subregions and controlled, wherein singular number hinged oil cylinder 253 is provided with built-in stroke sensing
Device (not shown) can obtain the overhang of oil cylinder in real time.The flexible of hinged oil cylinder 253 can make 13 He of shell in push-bench
Relative motion is generated between push-bench back casing 14, different overhangs, which forms progressive error, may be implemented horizontal and vertical direction difference
Deviation adjustment angle；Meanwhile hydraulic control system realization subregion ratio control, oil cylinder hydraulic locking, pressure can be cooperated to show, fuel tank
The functions such as liquid level, the alarm of liquid temperature.
See also shown in Fig. 3 and Fig. 4, for hinged oil cylinder component 25 when being applied to rear hinged oil cylinder device, front is hinged
Oil cylinder seat 251 is welded on the flange face of hinged relay well procapsid 23, and the work of hinged oil cylinder 253 is connected to by pin shaft 252
At the oscillating bearing of stopper rod front end；Rear portion hinged oil cylinder seat 254 is welded on the flange face of hinged relay well back casing 24, passes through pin
Axis 252 is connected at the rear end of the cylinder block oscillating bearing of hinged oil cylinder 253.24 groups of hinged oil cylinder components 25 be divided into 6 subregions into
Row control can obtain the stretching of oil cylinder wherein singular number hinged oil cylinder 253 is provided with built-in type stroke sensor in real time
Amount.The flexible of hinged oil cylinder 253 can make to generate relative motion between hinged relay well procapsid 23 and hinged relay well back casing 24,
Different overhangs, which forms progressive error, may be implemented the different deviation adjustment angle in horizontal and vertical direction；Meanwhile can fluid,matching it is voltage-controlled
System processed realizes the functions such as the control of subregion ratio, oil cylinder hydraulic locking, pressure are shown, oil tank liquid level, liquid temperature are alarmed.
Then, the exemplary partial schematic diagram of sealing structure according to embodiments of the present invention is shown referring to Fig. 5, Fig. 5, such as
Shown in figure, preceding hinge seal device lap-joint of shell and push-bench back casing in push-bench is equipped with three tooth form sealing rings
123, the tailgate of shell is set in the front of push-bench back casing in push-bench, filling EP2 oil between three tooth form sealing rings 123
Rouge is simultaneously fixed with pressing plate 122, to prevent muddy water from flowing backward；Pressing plate 122 shares four, is located at three tooth form sealing rings 123
Junction and two outsides of both sides tooth form sealing ring 123 two-by-two.Wherein, second pressing plate 122 is higher than other pressing plates from left to right, with
The gap of 13 tailgate of shell is minimum in push-bench, and when hinged oil cylinder correction, which will play the work of positioning supporting point
With bias will not be generated to guarantee that sealed ring deformation is uniform.Other than traditional tooth form sealing ring 123, the shell also in push-bench
It is mounted with that one of steel plate bundle 124 is protected on rear side of the tailgate of body, for stopping muddy water, stone and extra antifriction mud, and meanwhile it is right
Tooth form sealing ring 123 plays a protective role；In addition, being also mounted with one of emergency sealing air bag in the front end of push-bench back casing
121 come ensure it is entire before the safety that hingedly seals can pass through the inflation of two waist positions that is, when hinged sealing leaks
Mouth is rapidly inflated into emergency sealing air bag 121 from air compressor machine, and the air bag after inflation increases because of expansion, emergency sealing air bag
On the inside of the convex stupefied tailgate for being pressed on shell in push-bench of 121 outer ring surface Shang, tri- radial seal, it is radial interim close to form three
Envelope, plays the effect of temporary sealing.
See also shown in Fig. 5, rear hinge seal device is in hinged relay well procapsid and hinged relay well back casing
Lap-joint is equipped with three tooth form sealing rings 123, and the tailgate of hinged relay well procapsid is set in hinged relay well back casing
Front, EP2 grease is filled between three tooth form sealing rings 123 and with the fixation of pressing plate 122, to prevent muddy water from flowing backward；Pressing plate 122 is total
Have four, is located at the junction two-by-two of three tooth form sealing rings 123 and two outsides of both sides tooth form sealing ring 123；Its
In, second pressing plate 122 is higher than other pressing plates from left to right, and it is minimum with the gap of the tailgate of hinged relay well procapsid, when hinged oil
When cylinder is rectified a deviation, which will play the role of positioning supporting point, to guarantee that sealed ring deformation is uniform, will not generate bias.It removes
Outside traditional tooth form sealing ring 123, also it is mounted with that one of steel plate bundle 124 is protected on rear side of the tailgate of hinged relay well procapsid
Shield, for stopping muddy water, stone and extra antifriction mud, while playing a protective role to tooth form sealing ring 123；In addition, also
One of emergency sealing air bag 121 is mounted in the front end of hinged relay well back casing to ensure the entire preceding safety hingedly sealed
Property, i.e., when hinged sealing leaks, can by the air inflation nozzle of two waist positions from air compressor machine rapidly to emergency sealing gas
It is inflated in capsule 121, the air bag after inflation increases because of expansion, and 121 outer ring surface Shang, tri- radial seals of emergency sealing air bag are convex
On the inside of the stupefied tailgate for being pressed on hinged relay well procapsid, three radial direction temporary sealings are formed, the effect of temporary sealing is played.
In addition, forward and backward two sets of articulated mountings share same pumping source in present system；Every group of hinged oil cylinder is by electromagnetic switch
Valve independent control；Forward and backward two sets of articulated mountings only allow individually to carry out deviation adjusting by hydraulic control system, can avoid mutually dry
It disturbs.
In conclusion invention provides a kind of efficient, stable, reliable deviation control system for rectangular pipe jacking machine, pushing up
Rapid rectification of axial deviation, control push pipe machine host posture the safety that may cause can be avoided in time in pipe machine jack-in process
Hidden danger improves construction efficiency and construction quality.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the invention enforceable limit so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach and obtain
In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or repair
Decorations are the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, technology according to the present invention are real
Matter any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of double hinged deviation control systems of push-bench characterized by comprising
Preceding hinged oil cylinder group, including in two sections of mutually nested push-bench of connection shell and push-bench back casing it is multiple before it is hinged
Oil cylinder；
Hinged oil cylinder group afterwards, it is multiple rear hinged including connection two sections of mutually nested relay well procapsids and relay well back casing
Oil cylinder；And
Hinged oil cylinder and/or the rear hydraulic control of hinged oil cylinder and the hydraulic control system of power before being used to provide the described.
2. the double hinged deviation control systems of push-bench as described in claim 1, it is characterised in that: the relay well procapsid with
It is connected between the push-bench back casing using bell and spigot frame and is fixed at socket joint by bolt or positioning pin.
3. the double hinged deviation control systems of push-bench as described in claim 1, it is characterised in that: the preceding hinged oil cylinder is to stretch
Contracting formula oil cylinder, hinged oil cylinder seat before the piston rod front end of the preceding hinged oil cylinder is hinged with, after the cylinder body of the preceding hinged oil cylinder
End is hinged with rear hinged oil cylinder seat, and the preceding hinged oil cylinder seat of the preceding hinged oil cylinder is fixed on shell in the push-bench
On the flange face of body, the rear hinged oil cylinder seat of the preceding hinged oil cylinder is fixed on the flange face of the push-bench back casing
On.
4. the double hinged deviation control systems of push-bench as described in claim 1, it is characterised in that: hinged oil cylinder is to stretch after described
Contracting formula oil cylinder, it is described after hinged oil cylinder piston rod front end be hinged with before hinged oil cylinder seat, it is described after hinged oil cylinder cylinder body after
End is hinged with rear hinged oil cylinder seat, and the preceding hinged oil cylinder seat of the rear hinged oil cylinder is fixed on the relay well procapsid
Flange face on, it is described after hinged oil cylinder it is described after hinged oil cylinder seat be fixed on the flange face of the relay well back casing.
5. the double hinged deviation control systems of push-bench as described in claim 1, it is characterised in that: multiple preceding hinged oil cylinders
It is symmetrically distributed in the left and right sides and upper and lower two sides of push-bench along the circumferential direction of push-bench respectively with multiple rear hinged oil cylinders.
6. the double hinged deviation control systems of push-bench as claimed in claim 5, it is characterised in that: the preceding hinged oil cylinder and institute
It states in rear hinged oil cylinder and is built-in with stroke sensor, for obtaining oil cylinder overhang.
7. the double hinged deviation control systems of push-bench as claimed in claim 5, it is characterised in that: each preceding hinged oil cylinder
With each rear hinged oil cylinder by solenoid directional control valve independent control, the reversal valve is individually controlled by the hydraulic control system
System.
8. the double hinged deviation control systems of push-bench as described in claim 1, it is characterised in that: shell set in the push-bench
Set on the outside of the push-bench back casing, lap-joint is equipped with multiple-sealed circle, the front end installation of the push-bench back casing
There is the emergency sealing air bag that shell in the push-bench is pressed against after inflating, the rear end of shell, which is equipped with, in the push-bench compresses
In the steel plate bundle of the push-bench back casing.
9. the double hinged deviation control systems of push-bench as described in claim 1, it is characterised in that: the relay well procapsid set
Set on the outside of the relay well back casing, lap-joint is equipped with multiple-sealed circle, the front end installation of the relay well back casing
There is the emergency sealing air bag that the relay well procapsid is pressed against after inflating, the rear end of the relay well procapsid, which is equipped with, to be compressed
In the steel plate bundle of the relay well back casing.
10. the double hinged deviation control systems of push-bench as claimed in claim 8 or 9, it is characterised in that: multiple sealing rings
Between be fixed on the push-bench back casing or the relay well back casing using multiple pressing plates, and its in multiple pressing plates
One of height be higher than other pressing plates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910206861.8A CN109826639B (en) | 2019-03-19 | 2019-03-19 | Double-hinge deviation control system of push bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206861.8A CN109826639B (en) | 2019-03-19 | 2019-03-19 | Double-hinge deviation control system of push bench |
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| CN109826639A true CN109826639A (en) | 2019-05-31 |
| CN109826639B CN109826639B (en) | 2021-08-06 |
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Cited By (2)
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|---|---|---|---|---|
| CN111623168A (en) * | 2020-05-13 | 2020-09-04 | 坝道工程医院(平舆) | In-situ deviation rectification design construction method for jacking pipe |
| CN111963767A (en) * | 2020-08-24 | 2020-11-20 | 中国电建集团港航建设有限公司 | Pipe jacking construction method for complex geological conditions |
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| CN111963767A (en) * | 2020-08-24 | 2020-11-20 | 中国电建集团港航建设有限公司 | Pipe jacking construction method for complex geological conditions |
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| Publication number | Publication date |
|---|---|
| CN109826639B (en) | 2021-08-06 |
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Effective date of registration: 20211215 Address after: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee after: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. Patentee after: Shanghai Waigaoqiao tunnel machinery Co.,Ltd. Address before: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee before: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. |
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Address after: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee after: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. Patentee after: Shanghai urban construction tunnel equipment Co., Ltd Address before: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee before: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. Patentee before: Shanghai Waigaoqiao tunnel machinery Co., Ltd |
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