CN109973099A - A kind of monitoring method of bridge-type shield rail vertical displacement amount - Google Patents
A kind of monitoring method of bridge-type shield rail vertical displacement amount Download PDFInfo
- Publication number
- CN109973099A CN109973099A CN201910276309.6A CN201910276309A CN109973099A CN 109973099 A CN109973099 A CN 109973099A CN 201910276309 A CN201910276309 A CN 201910276309A CN 109973099 A CN109973099 A CN 109973099A
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- Prior art keywords
- rail
- laser
- bridge
- range finder
- vertical displacement
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 21
- 230000010365 information processing Effects 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000009125 negative feedback regulation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of monitoring method of bridge-type shield rail vertical displacement amount, including laser range finder, Laser Measuring template, rail, shield machine, the information processing terminals.This method can be avoided the influence of horizontal displacement, rail vertical offset is accurately measured in real time in bridge-type shield machine construction, and shield machine operator is fed back to, further according to data point reuse shield machine, which can also be as the foundation that whether need repairing of rail after construction.
Description
Technical field
A kind of monitoring method of rail vertical displacement, belongs to engineering survey when the present invention relates to the progress operation of bridge-type shield machine
Measure technical field.
Background technique
Nowadays city vehicle rapid development, each big and medium-sized cities in the whole nation carry out comprehensive planning and transformation, wherein just having in railway
Both wired lower jacked frame bridge dredged traffic.However, when constructing to Railway Frame Bridge, due to by shield structure itself and applying
The route roadbed of the influence of work error, construction disturbance part can be deformed to some extent, and rail can generate a certain amount of inclined
It moves, to influence the stationarity of train operation, accelerates the abrasion of wheel and rail, wind that is serious or even having train derailing
Danger.If the specific displacement of rail can be detected in construction simultaneously, the operating personnel of shield can adjust shield machine in real time
Operative orientation and dynamics, achieve the effect that negative-feedback regu- lation, reduce the deformation extent of rail.And the offset that rail generates is
Horizontal and vertical directions, the influence for being difficult to exclude horizontal direction accurately measures vertical offset.For these reasons,
To solve the above-mentioned problems, a kind of monitoring method of bridge-type shield rail vertical displacement is proposed, it is vertical rail can be measured
The offset of displacement.
Summary of the invention
In view of the deficiencies of the prior art mentioned above, the present invention provides a kind of detection railway tracks whether to generate vertical position
The monitoring method of shifting.
A kind of monitoring method of bridge-type shield rail vertical displacement amount, for detecting the offset distance of rail in vertical direction
From, it is characterised in that including laser range finder, Laser Measuring template, shield machine and the information processing terminal, the shield machine is embedded in road
Inside face, the rail is erected on road surface, and the Laser Measuring template is placed on the rail, the laser range finder
It is erected at the side of the rail, the information processing terminal is built in inside the laser range finder.
Its detection method are as follows: lie in a horizontal plane in Laser Measuring template 2 on rail 3 (outside the lower end of Laser Measuring template and rail
Type matches and has clamping device), laser range finder 1 beats laser to the midpoint of measurement plate, then, the normal work of shield machine 4
Make.Because Laser Measuring template can keep horizontal, laser range finder will not because of rail horizontal displacement and interfere it is vertical partially
The measurement of shifting amount.Laser range finder 1 can measure the vertical displacement of rail by formula at this time, and wirelessly be passed by WiFi
It is defeated that data are transmitted to shield machine 4.
Its detection method specific steps includes:
Step 1, Laser Measuring template by being adsorbed on rail with the matched magnet pedestal of rail surface external form, and energy
Keep horizontal；
Step 2 sets up laser range finder under the bridge with a certain distance from construction, it is ensured that laser range finder will not be because of construction
And generate displacement (be erected at other will not be generated by construction offset place also can)；
Step 3 starts laser range finder, laser is beaten to Laser Measuring template middle position, Laser Measuring is hereafter no longer moved
Distance meter can measure laser range finder and measurement plate middle position distance L, angle [alpha] at this time, and data are transmitted to information
Processing terminal；
Step 4 starts the operation of shield machine normal construction, and rail can generate displacement with measurement plate, at this time laser range finder
The distance l for measurement plate can be measured, it is so α that angle, which is appointed, and data are transmitted to the information processing terminal, such as Fig. 3, passes through formula
Δ H=(L-1) × sin α obtains the vertical displacement amount Δ H of rail；
The vertical displacement amount Δ H measured is transmitted to shield machine in real time by step 5, the information processing terminal, and construction personnel can
To be adjusted in real time according to data to shield machine.
Laser Measuring template lower end is matched with the rail external form, can be placed on the rail and holding it is horizontal.
Laser Measuring template lower end is furnished with retention mechanism, is fixed on the rail.
The laser range finder need to be placed under bridge, and the position of laser point is higher than Laser Measuring template, after normal work, Bu Huifa
Raw offset guarantees that measurement laser angle is constant.
The monitoring method of bridge-type shield rail vertical displacement amount as claimed in claim 4, it is characterised in that the information
The measurement data of processing terminal laser range finder described in WiFi wireless receiving simultaneously calculates vertical offset, then real-time with WiFi
It is transmitted to the shield machine.
Beneficial effect of the invention is that
1, the influence that not will receive the displacement of rail horizontal direction, can accurately measure vertical offset.
2, energy precision real time measuring goes out the vertical displacement of rail, and construction personnel is allowed to adjust the operating angle of shield machine in real time
Degree and dynamics.
3, the foundation whether vertical displacement of the rail measured can need to repair after construction as rail.
Detailed description of the invention
Below in conjunction with attached drawing, invention is further described in detail.
Fig. 1 is the monitoring device structural schematic diagram of bridge-type shield rail vertical displacement amount.
Fig. 2 is the reason of device will not be influenced by horizontal displacement, when rail generates horizontal displacement Δ S, laser ranging
The angle and distance times of instrument measurement are so constant, therefore can accurately measure vertical displacement amount.
Fig. 3 is the device measuring principle figure.
The corresponding label of component names is as follows in figure:
1, laser range finder；2, Laser Measuring template；3, rail；4, shield machine；5, shield machine.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments:
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the present invention provides a kind of technical solution, a kind of bridge-type shield rail vertical displacement amount
Monitoring method, for detecting the offset distance of rail 3 in vertical direction, including laser range finder 1, Laser Measuring template 2, shield
Structure machine 4 and the information processing terminal 5, the shield machine 4 is inside road surface, and the rail 3 is erected on road surface, the laser
Measurement plate 2 is placed on the rail 3, and the laser range finder 1 is erected at the side of the rail 3, the information processing
Terminal 5 is built in inside the laser range finder 1.
Its detection method specific steps includes:
Step 1, Laser Measuring template by being adsorbed on rail with the matched magnet pedestal of rail surface external form, and energy
Keep horizontal；
Step 2 sets up laser range finder under the bridge with a certain distance from construction, it is ensured that laser range finder will not be because of construction
And generate displacement (be erected at other will not be generated by construction offset place also can)；
Step 3 starts laser range finder, laser is beaten to Laser Measuring template middle position, Laser Measuring is hereafter no longer moved
Distance meter can measure laser range finder and measurement plate middle position distance L, angle [alpha] at this time, and data are transmitted to information
Processing terminal；
Step 4 starts the operation of shield machine normal construction, and rail can generate displacement with measurement plate, at this time laser range finder
The distance l for measurement plate can be measured, it is so α that angle, which is appointed, and data are transmitted to the information processing terminal, such as Fig. 3, passes through formula
Δ H=(L-l) × sin α obtains the vertical displacement amount Δ H of rail；
The vertical displacement amount Δ H measured is transmitted to shield machine in real time by step 5, the information processing terminal, and construction personnel can
To be adjusted in real time according to data to shield machine.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments.
In the case where the spirit or essential attributes of invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the embodiments should be taken as exemplary, and is non-limiting, and the scope of the present invention is by appended
Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent elements of the claims
It changes and is included within the present invention.
Further, it is understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of monitoring method of bridge-type shield rail vertical displacement amount, for detecting the offset distance of rail in vertical direction
From, it is characterised in that including laser range finder, Laser Measuring template, shield machine and the information processing terminal, the shield machine is embedded in road
Inside face, the rail is erected on road surface, and the Laser Measuring template is placed on the rail, the laser range finder
It is erected at the side of the rail, the information processing terminal is built in inside the laser range finder.
2. the monitoring method of bridge-type shield rail vertical displacement amount as described in claim 1, it is characterised in that its detection method
Are as follows: Laser Measuring template is lain in a horizontal plane in on rail (lower end of Laser Measuring template matches with rail external form and has clamping device),
Laser range finder beats laser to the midpoint of measurement plate, and then, shield machine works normally.Because Laser Measuring template can be kept
Level, thus laser range finder will not because of rail horizontal displacement and interfere the measurement of vertical offset.Laser ranging at this time
Instrument can measure the vertical displacement of rail by formula, and be wirelessly transferred by WiFi and data are transmitted to shield machine.
3. the monitoring method of bridge-type shield rail vertical displacement amount as claimed in claim 2, it is characterised in that its detection method
Specific steps include:
Step 1 Laser Measuring template by being adsorbed on rail with the matched magnet pedestal of rail surface external form, and is able to maintain
It is horizontal；
Step 2 sets up laser range finder under the bridge with a certain distance from construction, it is ensured that laser range finder will not be produced because of construction
Raw displacement (be erected at place that other will not be generated offset by construction also can)；
Step 3 starts laser range finder, laser is beaten to Laser Measuring template middle position, laser ranging is hereafter no longer moved
Instrument can measure laser range finder and measurement plate middle position distance L, angle [alpha] at this time, and data are transmitted at information
Manage terminal；
Step 4 starts the operation of shield machine normal construction, and rail can generate displacement with measurement plate, and laser range finder can be surveyed at this time
The distance l in measurement plate is measured, it is so α that angle, which is appointed, and data are transmitted to the information processing terminal, passes through formula Δ H=(L-1)
× sin α obtains the vertical displacement amount Δ H of rail；
The vertical displacement amount Δ H measured is transmitted to shield machine in real time by step 5, the information processing terminal, and construction personnel can root
Shield machine is adjusted in real time according to data.
4. the monitoring method of bridge-type shield rail vertical displacement amount as claimed in claim 3, it is characterised in that the Laser Measuring
Template lower end is matched with the rail external form, can be placed on the rail and holding it is horizontal.
5. the monitoring method of bridge-type shield rail vertical displacement amount as claimed in claim 4, it is characterised in that the Laser Measuring
Template lower end is furnished with retention mechanism, is fixed on the rail.
6. the monitoring method of bridge-type shield rail vertical displacement amount as claimed in claim 5, it is characterised in that the Laser Measuring
Distance meter need to place under bridge, and the position of laser point is higher than Laser Measuring template, after normal work, will not shift, and guarantee that measurement swashs
Angular is constant.
7. the monitoring method of bridge-type shield rail vertical displacement amount as claimed in claim 6, it is characterised in that at the information
It manages the measurement data of terminal laser range finder described in WiFi wireless receiving and calculates vertical offset, then passed in real time with WiFi
Transport to the shield machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276309.6A CN109973099B (en) | 2019-04-08 | 2019-04-08 | Method for monitoring vertical displacement of bridge type shield rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276309.6A CN109973099B (en) | 2019-04-08 | 2019-04-08 | Method for monitoring vertical displacement of bridge type shield rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973099A true CN109973099A (en) | 2019-07-05 |
| CN109973099B CN109973099B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910276309.6A Active CN109973099B (en) | 2019-04-08 | 2019-04-08 | Method for monitoring vertical displacement of bridge type shield rail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616602A (en) * | 2019-09-17 | 2019-12-27 | 西安建筑科技大学 | Sedimentation control device and method for construction of pipe jacking and downward passing existing operation railway |
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| JP2017053773A (en) * | 2015-09-10 | 2017-03-16 | 公益財団法人鉄道総合技術研究所 | Track displacement measuring device and track displacement measuring method |
| CN105568797A (en) * | 2015-12-25 | 2016-05-11 | 中国神华能源股份有限公司 | Steel-rail detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110616602A (en) * | 2019-09-17 | 2019-12-27 | 西安建筑科技大学 | Sedimentation control device and method for construction of pipe jacking and downward passing existing operation railway |
| CN110616602B (en) * | 2019-09-17 | 2021-09-28 | 西安建筑科技大学 | Sedimentation control device and method for construction of pipe jacking and downward passing existing operation railway |
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| Publication number | Publication date |
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| CN109973099B (en) | 2023-06-23 |
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