CN106869974B - A kind of ultra-long horizontal pipe curtain jacking construction control device and method based on deviational survey - Google Patents
A kind of ultra-long horizontal pipe curtain jacking construction control device and method based on deviational survey Download PDFInfo
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- CN106869974B CN106869974B CN201710176455.2A CN201710176455A CN106869974B CN 106869974 B CN106869974 B CN 106869974B CN 201710176455 A CN201710176455 A CN 201710176455A CN 106869974 B CN106869974 B CN 106869974B
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 238000012937 correction Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 2
- 238000010297 mechanical methods and process Methods 0.000 abstract 1
- 230000005226 mechanical processes and functions Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of ultra-long horizontal pipe curtain jacking construction control device and method based on deviational survey, it include: jacking system, test macro, deviation-rectifying system, the test macro is connect by communication cable with inclination measurement device or sensor, readout instrument, the computer being mounted on pipe curtain, and the deviation-rectifying system is connect by communication cable with computer, deviation correcting device and the deviation correcting device being mounted on pipe curtain；In actual mechanical process, comprising the following steps: pass through test macro, real-time measurement and computer tube curtain jacking axis runout situation first；If deviateing is more than specified value, there is computer to calculate deviation adjustment angle according to bias, and be inputted deviation correcting device, deviation correcting device is further driven by deviation correcting device, implements correction and adjust；The present invention can be achieved in ultra-long horizontal pipe curtain jack-in process, the real-time monitoring and adjustment of pipe curtain axis posture, it can be ensured that pipe curtain jacking precision, to meet predetermined design requirement.
Description
Technical field
The invention belongs to ground neighboring tunneling technical fields, and in particular to a kind of ultra-long horizontal pipe curtain jacking based on deviational survey
Construction control device and method.
Background technique
With greatly developing for infrastructure construction in china, all kinds of ground neighboring tunneling engineerings are emerged in multitude, under tunnel
Wear existing sensitive construction of structures.In such construction process, due to the presence of the existing construction of structures in periphery, Deformation control is wanted
It asks high, therefore is passed through during practice of construction frequently with the construction ancillary measure such as horizontal tube canopy, pipe curtain, and the distance passed through is more next
It is longer, further there is ultra-long horizontal pipe canopy or pipe curtain.
Currently, the construction of ultra-long horizontal pipe curtain is all made of the construction method of single-ended jacking, due to jacking distance, practice of construction
Usually occur pipe curtain jacking direction in the process to deviate and be difficult to rectify a deviation, and then lead to the jacking accidents such as unsuccessfully, causes unnecessary
Waste and construction delay.Therefore needing to design a kind of suitably real-time monitoring tubular curtain axial location and can realize the device of correction
And method can carry out real-time deviation correcting according to departure degree and direction, to keep away once discovery pipe curtain jacking direction is deviateed
Exempt to do over again or jacking fails.
Summary of the invention
To solve the above problems, the invention discloses a kind of ultra-long horizontal pipe curtain jacking construction control device based on deviational survey
With method, it can be achieved that in ultra-long horizontal pipe curtain jack-in process, the real-time monitoring and adjustment of pipe curtain axis posture, it can be ensured that Guan Muding
Into precision, to meet predetermined design requirement.
In order to achieve the above objectives, technical scheme is as follows:
A kind of ultra-long horizontal pipe curtain jacking construction control device based on deviational survey, it is characterised in that: include:
Jacking system, for providing the horizontal pushing tow power in pipe curtain work progress；
Test macro is used for real-time monitoring tubular curtain jacking construction axis runout state；
Deviation-rectifying system, the correction deviateed for pipe curtain jack-in process central axes.
The jacking system is mounted on by the rear of jacking tube curtain, including counterforce device, jack group and distribution steel loop, institute
The rear that counterforce device is placed in jacking system is stated, for providing pushing reaction, the jack group is 5-7 same specification jack
Composition, is arranged circumferentially, end is placed on the counterforce device, and front end and the distribution steel loop are tight along the distribution steel loop
Contiguity touching is used to provide the described the jacking force of pipe curtain jacking, and the distribution steel loop is slightly over the circular concentric ring of the pipe curtain,
It is placed in the end of the pipe curtain, for evenly distributing the jacking force from the jack group, makes the pipe curtain uniform force.
The test macro is formed by being mounted on inclinometer pipe, inclinometer, readout instrument and computer on the pipe curtain, and two-by-two
Between be respectively adopted communication cable connection.
The inclinometer pipe is two, is mounted on the left and right sides outside the pipe curtain, along the elongated arrangement of pipe curtain, uses respectively
Horizontally and vertically deviate situation in jack-in process in testing the pipe curtain axis.
The deviation-rectifying system is made of deviation correcting device, transmission belt group, the deviation correcting device for being mounted on pipe curtain top, institute
Stating transmission belt group is 4, and front end is connect with 4 diverters of the deviation correcting device, and 32 tail portion of transmission belt group connects driving wheel 14.
The deviation correcting device is connect by the communication cable with the computer, realizes the transmission of correction instruction.
A kind of ultra-long horizontal pipe curtain jacking construction control device and method based on deviational survey, which is characterized in that including following
Step:
Step 1: being measured first by the inclinometer of the test macro along the inclinometer pipe overall length, by the reading
Instrument reads the pipe curtain axis test value, and test value is transmitted and stored into the computer by the communication cable；
Step 2: the test value obtained according to the good program being mounted in the computer prepared in advance and step 1,
It calculates the pipe curtain axis and designs the deviation value of axis；
Step 3: the deviation value being calculated and preset specified value are compared, judge deviate situation whether
Within allowed band, if so, continuing jacking；If deviateing is more than specified value, stop jacking, and by the computer according to partially
Correction amount is calculated from measuring and setting formula, wherein for correction amount；For the diameter of the deviation correcting device roller bearing；For driving wheel rolling
Shaft diameter；The deviation value of the pipe curtain axis and design axis that are obtained for measuring and calculation；For the top of pipe curtain described in current state
Into length；
Step 4: further the correction amount being calculated being exported to the deviation correcting device and adjusts the 4 of the deviation correcting device
A diverter after being adjusted in place, shuts down after trying jacking 1m, repeats step 1~step 2, judge rectifying effect, continue if feasible
Jacking, until the pipe curtain axes recovery is to setting or allows path；Otherwise, it shuts down in advance and suitably increases correction amount, repeat
Step 1~step 4；
Step 5: after rectifying a deviation in place, 4 diverters of the deviation correcting device are shut down and reset by the driving wheel, after
Continuous jacking, is repeated in above-mentioned steps, until jacking construction finishes.
The beneficial effects of the present invention are:
A kind of ultra-long horizontal pipe curtain jacking construction control device based on deviational survey of the present invention and method are, it can be achieved that super
In long horizontal tube curtain jack-in process, the real-time monitoring and adjustment of pipe curtain axis posture, it can be ensured that pipe curtain jacking precision, it is pre- to meet
Determine design requirement.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention.
Fig. 2 is invention correction amount schematic diagram calculation.
Fig. 3 is applicating flow chart of the invention.
Fig. 4 is diverter schematic diagram of the present invention.
Fig. 5 is diverter operation schematic diagram of the present invention.
Reference signs list:
1, jacking system；2, test macro；3, deviation-rectifying system；4, pipe curtain；5, communication cable；6, emptying aperture；7, fixing axle；8,
Diverter；9, groove；10, square groove；11, counterforce device；12, jack group；13, steel loop is distributed；14, driving wheel, 15, tooth post；
21, inclinometer pipe；22, inclinometer；23, readout instrument；24, computer；31, deviation correcting device；32, transmission belt group；33, correction control
Device.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown in Figure 1, a kind of ultra-long horizontal pipe curtain jacking construction control device and side based on deviational survey of the present invention
Method, comprising: jacking system 1, for providing the horizontal pushing tow power in pipe curtain work progress；Test macro 2 is used for real-time monitoring
Pipe curtain jacking construction axis runout state；Deviation-rectifying system 3, the correction deviateed for pipe curtain jack-in process central axes.
Specifically, as shown in Figure 1, the jacking system 1 is mounted on by the rear of jacking tube curtain 4, including counterforce device 11,
Jack group 12 and distribution steel loop 13；The counterforce device 11 is placed in the rear of system, for providing pushing reaction；It is described very heavy
Top group 12 is 5~7 same specification jack compositions, is arranged circumferentially along the distribution steel loop 13, and end is placed in described anti-
On power device 11, front end and the distribution steel loop 13 are in close contact, and are used to provide the described the jacking force of 4 jacking of pipe curtain；Described point
It is slightly over the circular concentric ring of the pipe curtain 4 with steel loop 13, is placed in the end of the pipe curtain 4, comes from institute for evenly distributing
The jacking force for stating jack group 12 makes 4 uniform force of pipe curtain.
The test macro 2 is by being mounted on inclinometer pipe 21, inclinometer 22, readout instrument 23 and computer 24 on the pipe curtain 4
Composition, and the connection of communication cable 5 is respectively adopted between any two；The inclinometer pipe 21 is two, is mounted on the left side outside the pipe curtain 4
Right two sides, along the elongated arrangement of the pipe curtain 4, be respectively used to test 4 axis of pipe curtain in jack-in process it is horizontal and vertical partially
From situation.
The deviation-rectifying system 3 is by being mounted on deviation correcting device 31, the transmission belt group 32, deviation correcting device on 4 top of pipe curtain
33 compositions；The transmission belt group 32 is 4, is connect respectively with 4 diverters 8 of the deviation correcting device 31；Every transmission belt group
32 square grooves 10 for passing through among the diverter 8 arrange that forming circuit, 32 tail portion of transmission belt group connects transmission along 4 overall length of pipe curtain
Wheel 14, the deviation correcting device 33 are connect by the communication cable 5 with the computer 24, realize the transmission of correction instruction.
As shown in Fig. 4~Fig. 5, the deviation correcting device 31 is fixedly mounted on the jacking end of pipe curtain 4, and diverter 8 passes through fixation
Axis 7 is connect with deviation correcting device 31, and deviation correcting device 31 is that steel is cylinder-shaped, and wall thickness is slightly larger than jacking tube curtain 4, is fixed by welding manner
At pipe curtain jacking end, the front end of the deviation correcting device 31 uniformly cuts with 4 grooves 9, for installing the diverter 8, diverter 8
For wedge-shaped steel plate, quantity is 4 pieces, and 8 front end of diverter is wedge-formed incision type, and 8 rear end nose circle shape of diverter, nose circle shape is drilled with elongated
Circular hole, fixing axle 7 protrudes into circular hole, in nose circle shape middle position, cuts with a square groove 10, welds in the fixing axle 7 in square groove 10
There is equally distributed tooth post 15,32 surface of transmission belt group is equipped with emptying aperture 6, during preventing correction, the transmission belt group 32
It is produced relative sliding with the diverter 8, causes the diverter 8 that can not rotate, so that correction failure, in the construction process,
Once it was found that 4 direction of pipe curtain is deviateed the transmission belt group 32 can be rotated at pipe curtain pushing end, and then drive the steering
Device 8 rotates, and realizes that jacking direction is adjusted.
In this embodiment, as shown in Figure 2 to 3, the present invention the following steps are included:
Step 1: being measured first by the inclinometer 22 of the test macro 2 along 22 overall length of inclinometer pipe, by institute
It states readout instrument 23 and reads the 4 axis test value of pipe curtain, and test value is transmitted by the communication cable 5 and stored to described
In computer 24；
Step 2: the test obtained according to the good program being mounted in the computer 24 prepared in advance and step 1
Value calculates 4 axis of pipe curtain and designs the deviation value of axis；
Step 3: the deviation value being calculated and preset specified value are compared, judge deviate situation whether
Within allowed band, if so, continuing jacking；If deviateing is more than specified value, stop jacking, and by 24 basis of computer
Bias and setting formula calculate correction amount, wherein for correction amount；For the diameter of 31 roller bearing of deviation correcting device；For the transmission
Take turns 14 roller bearing diameters；The deviation value of 4 axis of pipe curtain and design axis that are obtained for measuring and calculation；To be managed described in current state
The jacking length of curtain 4；
Step 4: further the correction amount being calculated being exported to the deviation correcting device 33 and adjusts the deviation correcting device
31 4 diverters after being adjusted in place, shut down after trying jacking 1m, repeat step 1~step 2, rectifying effect is judged, if feasible
Then continue jacking, until 4 axes recovery of pipe curtain is to setting or allows path；Otherwise, it shuts down in advance and suitably increases correction
Amount repeats step 1~step 4；
Step 5: after rectifying a deviation in place, shutting down and reset by the driving wheel 14 4 steerings of the deviation correcting device 31
Device 8 continues jacking, is repeated in above-mentioned steps, until jacking construction finishes.
It can be seen from the above description that the above embodiments of the present invention propose a kind of overlength water based on deviational survey
Flat pipe curtain jacking construction control device and method, it can be achieved that in ultra-long horizontal pipe curtain jack-in process, pipe curtain axis posture it is real-time
Monitoring and adjustment, it can be ensured that pipe curtain jacking precision, to meet predetermined design requirement.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (2)
1. a kind of ultra-long horizontal pipe curtain jacking construction control device based on deviational survey, it is characterised in that: include:
Jacking system, for providing the horizontal pushing tow power in pipe curtain work progress；The jacking system is mounted on by jacking tube
The rear of curtain, including counterforce device, jack group and distribution steel loop, the counterforce device is placed in the rear of jacking system, described
Jack group is 5-7 same specification jack composition, is arranged circumferentially along the distribution steel loop, end is placed in the counter-force
On device, front end and the distribution steel loop are in close contact, and the distribution steel loop is circular concentric ring, are placed in the end of the pipe curtain
End；
Test macro is used for real-time monitoring tubular curtain jacking construction axis runout state；The test macro is by being mounted on the pipe
Inclinometer pipe, inclinometer, readout instrument and computer composition on curtain, and communication cable connection, the deviational survey are respectively adopted between any two
Pipe is two, is mounted on the left and right sides outside the pipe curtain, is arranged along the pipe curtain length；
Deviation-rectifying system, the correction deviateed for pipe curtain jack-in process central axes；The deviation-rectifying system is by being mounted on pipe curtain top
Deviation correcting device, transmission belt group, the deviation correcting device composition at end, the transmission belt group is 4, front end and the 4 of the deviation correcting device
A diverter connection；Transmission belt group tail portion connects driving wheel, is formed back between the driving wheel and diverter by transmission belt group
Road, the deviation correcting device are connect by communication cable with the computer；The deviation correcting device is fixedly mounted on the top of pipe curtain
Inlet side, diverter are connect by fixing axle with deviation correcting device, and the front end of the deviation correcting device uniformly cuts with 4 grooves, diverter
Front end is wedge-formed incision type, and diverter rear end nose circle shape, nose circle shape is drilled with elongated circular hole, and fixing axle protrudes into circular hole, in circle
Shape middle position is held, square groove is equipped with, fixing axle is equipped with tooth post, and transmission belt group surface is equipped with emptying aperture, the emptying aperture and tooth post phase
Matching.
2. a kind of construction party of ultra-long horizontal pipe curtain jacking construction control device based on deviational survey according to claim 1
Method, which comprises the following steps:
Step 1: being measured by the inclinometer of the test macro along the inclinometer pipe overall length, read by the readout instrument first
The pipe curtain axis test value is taken, and test value is transmitted and stored into the computer by the communication cable；
Step 2: the test value obtained according to the good program being mounted in the computer prepared in advance and step 1 calculates
The deviation value of the pipe curtain axis and design axis；
Step 3: the deviation value that will be calculatedIt is compared with preset specified value, judges to deviate whether situation is permitting
Perhaps within the scope of, if so, continuing jacking；If deviateing is more than specified value, stop jacking, and by the computer according to deviation
Amount and setting formula calculate correction amount；
Step 4: the correction amount being calculated further is exported to the deviation correcting device to 4 turns for adjusting the deviation correcting device
To device, after being adjusted in place, is shut down after trying jacking 1m, repeat step 1~step 2, judge rectifying effect, continue to push up if feasible
Into until the pipe curtain axes recovery is to setting or allows path；Otherwise, it shuts down in advance and suitably increases correction amount, repeat to walk
Rapid 1~step 4；
Step 5: after rectifying a deviation in place, shutting down and reset by the driving wheel 4 diverters of the deviation correcting device, continue to push up
Into above-mentioned steps being repeated in, until jacking construction finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176455.2A CN106869974B (en) | 2017-03-23 | 2017-03-23 | A kind of ultra-long horizontal pipe curtain jacking construction control device and method based on deviational survey |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176455.2A CN106869974B (en) | 2017-03-23 | 2017-03-23 | A kind of ultra-long horizontal pipe curtain jacking construction control device and method based on deviational survey |
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| Publication Number | Publication Date |
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| CN106869974A CN106869974A (en) | 2017-06-20 |
| CN106869974B true CN106869974B (en) | 2019-09-06 |
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| CN110438913B (en) * | 2018-05-03 | 2024-05-24 | 河北高达智能装备股份有限公司 | Box culvert jacking elevation control system |
| CN108625302B (en) * | 2018-05-11 | 2020-06-02 | 东南大学 | Adjusting device for box culvert jacking longitudinal gradient and monitoring control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102777189B (en) * | 2012-08-09 | 2015-09-16 | 中铁城建集团北京工程有限公司 | A kind of ultra-long tube curtain non-relay jacking construction device and method |
| CN203547754U (en) * | 2013-07-09 | 2014-04-16 | 中铁十四局集团有限公司 | Device for improving construction precision of long and large pipe shed |
| CN104343455B (en) * | 2013-08-05 | 2017-04-12 | 中铁十八局集团有限公司 | Long-distance curved jacking pipe and pipe roof construction technique |
| CN204002822U (en) * | 2014-06-27 | 2014-12-10 | 刘春华 | A kind of push pipe pipe curtain construction equipment |
| CN104373041A (en) * | 2014-09-11 | 2015-02-25 | 中铁十六局集团第五工程有限公司 | Drilling deviation rectification method for 60-meter-long hole drilling of tunnel large pipe shed |
| CN104500085B (en) * | 2014-12-19 | 2016-08-24 | 北京首尔工程技术有限公司 | A kind of screw conveyor is with pipe jacking tube curtain machine |
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