CN101149119A - Dolly excavation continuous operation construction method for earth pressure balance long-distance pipe driving engineering - Google Patents
Dolly excavation continuous operation construction method for earth pressure balance long-distance pipe driving engineering Download PDFInfo
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- CN101149119A CN101149119A CN 200610113264 CN200610113264A CN101149119A CN 101149119 A CN101149119 A CN 101149119A CN 200610113264 CN200610113264 CN 200610113264 CN 200610113264 A CN200610113264 A CN 200610113264A CN 101149119 A CN101149119 A CN 101149119A
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Abstract
The present invention relates to long distance pipe pushing construction, and is especially continuous bogie transportation method. One narrow gauge track and one or several hydraulic lift sets are installed. During loading one bogie, one or set other bogies may be pushed to near the pipe pushing jack and lifted with the hydraulic lift sets; and when one loaded bogie is pushed out, one other empty bogie may be laid down for loading. The operation is repeated for high transportation efficiency.
Description
Technical field
The present invention is a kind of in the long-distance pipe jacking engineering construction, realizes the unearthed method of construction of working continuously of a kind of earth pressure balance long-distance pipe jacking dolly that dolly is unearthed and works continuously.Relate to conveying arrangement, muck haulage and pipe-line system technical field.
Background technique
At present, in the engineering construction of earth pressure balance long-distance pipe jacking, when push-bench tunnels in sand pebble layer or soil layer, the general mode that adopts dolly to be unearthed, but because the concrete reinforced pipe caliber is all less, is difficult to place many dollies in the pipe and carries out muck haulage operation successively, have to adopt an empty wagons to fill and with crane earth material is hung away after material is transported to active well, empty wagons returns the push-bench place and adorns soil again then, so cycle operation.The mode of this operation is when the jacking distance is short, because the dolly transportation range is shorter, so the soil output dwell time is not long, and the speed of push-bench jacking is fast slightly.When jacking when increasing, fill soil to hanging soil from dolly again to returning dress soil, can not be unearthed owing to soil output during this period of time, therefore be difficult to carry out the jacking operation, suitable low of whole working efficiency, and people's muscle power pays suitable greatly, many times is difficult to guarantee normally finishing of duration, brings very big influence for follow-up engineering construction.
Summary of the invention
The objective of the invention is to invent a kind of efficiency of construction, minimizing physical output, unearthed method of construction of working continuously of a kind of earth pressure balance long-distance pipe jacking dolly of reduction of erection time of in the long-distance pipe jacking engineering construction, improving.
The present invention as shown in Figure 1, realize by following technological scheme: by narrow type guide rail 4 and one or more sets hydraulic lifting devices 3 are installed in concrete reinforced pipe, when construction, a dolly 1 is in the process of dress soil, can also enter an empty wagons 2 near push-bench, or a plurality of empty wagons 2 are arranged again subsequently, with after empty wagons 2 usefulness hydraulic lifting devices 3 liftings that enter, or a plurality of empty wagons 2 are respectively respectively by a cover hydraulic lifting device 3 liftings, after first dolly 1 filled soil, pass through from hydraulic lifting device 3 middle neutral gear positions respectively, adorn native dolly 1 always backward to active well, and put down from hydraulic lifting device 3 near the empty wagons 2 at the unearthed place of soil output, be pushed into the soil output place of being unearthed and accept out being unearthed of earthenware, because first dolly 1 hung away, follow-up one or more empty wagons 2 (are unearthed prescription to for preceding to soil output) successively forward and go forward one by one to previous hydraulic lifting device 3 and liftings, repeat said process, just the time of jacking operation can be linked up substantially.
Concrete dolly 1 on narrow type guide rail 4 is exactly being adorned in the native process, to enclose empty wagons 2 that shelves have dismantled from narrow type guide rail 4 follow-up is stopped near the push-bench, hydraulic lifting device 3 liftings by the narrow type guide rail bilateral installation in 4 both sides are got up, the dolly 1 of filling soil passes through from hydraulic lifting device 3 middle neutral gear positions, hang away to active well backward, be placed on the narrow type guide rail 4 from hydraulic lifting device 3 near near the empty wagons 2 the push-bench, install empty wagons 2 and enclose shelves, be pushed into the unearthed place of soil output dress soil, follow-up one or more empty wagons 2 of unsnatching soil (are unearthed prescription to for preceding to soil output) successively forward and go forward one by one to previous hydraulic lifting device 3 and liftings, allow the empty wagons 2 of filling soil pass through, carry out so repeatedly from hydraulic lifting device 3 middle neutral gear positions.
Described narrow type guide rail 4 is laid for double track, rail length can be determined according to the length of every concrete pipe, can be 1 times or 2 times of concrete pipe length, be laid on the channel-section steel that keeps at a certain distance away, directly be connected with soil output, in the middle of guide rail, lay People's Bank of China's steel coral plate or Mild Steel Expanded Sheets with bolt.
Described hydraulic lifting device 3 is the bilateral installation in narrow type guide rail 4 both sides, and the upper level of enclosing shelves that the back lift height must surpass the dolly 1 that is placed on the guide rail is installed.Before long-distance pipe jacking is not installed relay well, one cover hydraulic lifting device 3 is installed, the position is in the first segment concrete pipe that links to each other with push-bench, and apart from the place that soil output just reaches a dolly length, a cover hydraulic lifting device 3 is installed at each relay well place behind the installation relay well.
The local product of dress adopts the method for sack dress soil in dolly 1 or the empty wagons 2, does not have the soil of loosing like this in the railway carriage, helps the use of hydraulic lifting device 3.
Lengthening along with the jacking distance, the hydraulic lifting device 3 that installs can provide the facility of intersection for the dolly 1 of dealing muck haulage again, thereby can increase the dolly quantity of transportation, will give separated by hydraulic lifting device 3 at a distance, finally reached few parking, the purpose of many jackings.And the like, relay well of every installation is just installed a hydraulic lifting device 3, personnel that can the segmentation arrangement pushes away dolly 1 in the tunnel carry out the mode of relay, then just can reduce the time that soil output pause, jacking stop in whole jack-in process as far as possible, not only improved efficient, alleviate personnel's physical output, also reduction of erection time the most at last, played the purpose that increases economic benefit, simultaneously can help finishing smoothly of whole engineering for follow-up engineering provides bigger working space.
As seen, the present invention is not only feasible, reliable, safety in the long-distance pipe jacking engineering construction, and improved efficiency of construction, has accelerated construction speed, has alleviated workmen's physical output, is a kind of very practical method of construction.
Description of drawings
The dolly cross substitution schematic representation that Fig. 1 earth pressure balance long-distance pipe jacking dolly is unearthed and works continuously
Fig. 2 hydraulic lifting device side view
1-dolly 2-empty wagons wherein
The narrow type guide rail of 3-hydraulic lifting device 4-
Embodiment
Embodiment. also the present invention is further illustrated with this example the specific embodiment of the present invention to be described.This example is the commerical test method in pipe-jacking project construction.The concrete reinforced pipe caliber of using in this project construction is 2.4 meters, 2.0 meters of bores, 3 meters of pipe ranges; Wide and the height of dolly 1 or empty wagons 2 is 0.9 meter; Narrow type guide rail 4 is wide to be 0.8 meter, is assembled by the guide rail of long 6 meters of rail; 3 self-controls of hydraulic lifting device.On-test, earlier dolly 1 being pushed into soil output from narrow type guide rail 4 is unearthed, adorning in the native process at dolly 1, will be near push-bench from the follow-up grade detachable empty wagons 2 that encloses of narrow type guide rail 4, hydraulic lifting device 3 liftings by the narrow type guide rail bilateral installation in 4 both sides are got up, the dolly 1 of filling soil passes through from hydraulic lifting device 3 middle neutral gear positions, hang away to active well backward, be placed on the narrow type guide rail 4 from hydraulic lifting device 3 near near the empty wagons 2 the push-bench, be pushed into the unearthed place of soil output dress soil, the dolly 1 of unsnatching soil hangs down again, also be pushed into 3 liftings of hydraulic lifting device from narrow type guide rail 4, the empty wagons 2 of filling earth bag passes through from hydraulic lifting device 3 middle neutral gear positions, (be unearthed prescription to for preceding) backward and hang away to active well to soil output, be placed on the narrow type guide rail 4 from hydraulic lifting device 3 near near the dolly 1 the push-bench, be pushed into the unearthed place of soil output and continue dress soil, so circulation is carried out, the jacking power of one relay well with hydraulic jack in the continuity active well is installed in the jacking tunnel after 70～80 meters of push-bench jackings, utilize power supply and the hydraulic power and the space that oil hydraulic cylinder can be installed at relay well place, one hydraulic lifting device 3 is installed herein again, just can increase an empty wagons 2 more in this case, add the muck haulage ranks.During work, car of two cover hydraulic lifting device 3 each lifting, car of dress soil, three cars as stated above, a car is filled earth bag and is passed through by neutral gear position in the middle of the two cover hydraulic lifting devices 3 backward, hang away to active well backward, follow-up two empty wagons 2 go forward one by one forward successively, to previous hydraulic lifting device 3 and lifting, empty wagons 2 on the most previous hydraulic lifting device 3 puts down and is pushed into the unearthed place of soil output dress soil, the empty wagons 2 of filling earth bag passes through from two cover hydraulic lifting devices, 3 middle neutral gear positions, carries out so repeatedly.
This method proves that through commerical test this method is feasible, reliable, safety, and is easy to operate, improved efficiency of construction, accelerated construction speed, alleviated workmen's physical output.
Claims (6)
- One kind in the long-distance pipe jacking engineering construction, realize the unearthed method of construction of working continuously of a kind of earth pressure balance long-distance pipe jacking dolly that dolly is unearthed and works continuously, it is characterized in that in concrete reinforced pipe, installing narrow type guide rail [4] and one or more sets hydraulic lifting devices [3], during construction, a dolly [1] is in the process of dress soil, can also enter an empty wagons [2] near push-bench, or a plurality of empty wagons [2] are arranged again subsequently, with after the empty wagons [2] that enters with hydraulic lifting device [3] lifting, or a plurality of empty wagons [2] are respectively respectively by cover hydraulic lifting device [a 3] lifting, after first dolly [1] filled soil, pass through from the middle neutral gear position of hydraulic lifting device [3] respectively, adorn native dolly [1] always backward to active well, and put down from hydraulic lifting device [3] near the empty wagons [2] at the unearthed place of soil output, be pushed into the unearthed place of soil output and accept out being unearthed of earthenware, follow-up one or more empty wagons [2] (is unearthed prescription to for preceding to soil output) successively forward and goes forward one by one to previous hydraulic lifting device [3] and lifting, repeat said process, just the time of jacking operation can be linked up substantially.
- 2. the method for construction that a kind of earth pressure balance long-distance pipe jacking dolly according to claim 1 is unearthed and works continuously, it is characterized in that the dolly [1] on narrow type guide rail [4] adorning in the native process, to follow-uply enclose empty wagons [2] that shelves have dismantled and be stopped near the push-bench from what narrow type guide rail [4] came, hydraulic lifting device [3] lifting by the narrow type guide rail bilateral installation in [4] both sides is got up, the dolly [1] of filling soil passes through from the middle neutral gear position of hydraulic lifting device [3], hang away to active well backward, be placed down on the narrow type guide rail 4 from hydraulic lifting device [3] near near the empty wagons [2] the push-bench, install empty wagons [2] and enclose shelves, be pushed into the unearthed place of soil output dress soil, follow-up one or more empty wagons [2] of unsnatching soil go forward one by one forward successively to previous hydraulic lifting device [3] and lifting, allow the empty wagons [2] of filling soil pass through, carry out so repeatedly from the middle neutral gear position of hydraulic lifting device [3].
- 3. the method for construction that a kind of earth pressure balance long-distance pipe jacking dolly according to claim 1 and 2 is unearthed and works continuously is characterized in that described dolly [1] or empty wagons [2] before hydraulic lifting device [3] lifting, it will be enclosed the shelves dismounting earlier, and the height of car is diminished; Simultaneously fibrous root is determined its size according to the caliber of the concrete reinforced pipe of institute's jacking, and its width should not surpass 1/2 of bore, and it is used for the people and pushes away or prevent that the shelves that enclose that earth bag is toppled in the car are very easy to dismounting, and highly should not surpass 1/2 of bore.
- 4. the method for construction that a kind of earth pressure balance long-distance pipe jacking dolly according to claim 1 and 2 is unearthed and works continuously, it is characterized in that described narrow type guide rail [4] is the double track laying, rail length can be determined according to the length of every concrete pipe, can be 1 times or 2 times of concrete pipe length, be laid on the channel-section steel that keeps at a certain distance away, directly be connected with soil output, in the middle of guide rail, lay People's Bank of China's steel coral plate or Mild Steel Expanded Sheets with bolt.
- 5. the method for construction that a kind of earth pressure balance long-distance pipe jacking dolly according to claim 1 and 2 is unearthed and works continuously, it is characterized in that described hydraulic lifting device [3] is the bilateral installation in narrow type guide rail [4] both sides, the upper level of enclosing shelves that the back lift height must surpass the dolly that is placed on the guide rail is installed; Before long-distance pipe jacking is not installed relay well, one cover hydraulic lifting device [3] is installed, the position is in the first segment concrete pipe that links to each other with push-bench, and apart from the place that soil output just reaches a dolly length, a cover hydraulic lifting device [3] is installed at each relay well place behind the installation relay well.
- 6. the method for construction that a kind of earth pressure balance long-distance pipe jacking dolly according to claim 1 and 2 is unearthed and works continuously is characterized in that the local product of adorning in described dolly [1] or the empty wagons [2] adopts the method for sack dress soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610113264 CN100487226C (en) | 2006-09-21 | 2006-09-21 | Dolly excavation continuous operation construction method for earth pressure balance long-distance pipe driving engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610113264 CN100487226C (en) | 2006-09-21 | 2006-09-21 | Dolly excavation continuous operation construction method for earth pressure balance long-distance pipe driving engineering |
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| Publication Number | Publication Date |
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| CN101149119A true CN101149119A (en) | 2008-03-26 |
| CN100487226C CN100487226C (en) | 2009-05-13 |
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| CN 200610113264 Expired - Fee Related CN100487226C (en) | 2006-09-21 | 2006-09-21 | Dolly excavation continuous operation construction method for earth pressure balance long-distance pipe driving engineering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358927A (en) * | 2014-10-30 | 2015-02-18 | 国强建设集团有限公司 | Push pipe construction method and push pipe device |
| CN113958331A (en) * | 2021-10-21 | 2022-01-21 | 鲍建 | Adjustable supporting guide rail used in pipe jacking construction process |
| CN116838364A (en) * | 2023-08-30 | 2023-10-03 | 中交第一航务工程局有限公司 | Soil pressure balance type pipe jacking pipe inner earth relay type dumping method and conveying device |
-
2006
- 2006-09-21 CN CN 200610113264 patent/CN100487226C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358927A (en) * | 2014-10-30 | 2015-02-18 | 国强建设集团有限公司 | Push pipe construction method and push pipe device |
| CN104358927B (en) * | 2014-10-30 | 2016-05-11 | 国强建设集团有限公司 | A kind of pipe jacking construction method and conduit jacking |
| CN113958331A (en) * | 2021-10-21 | 2022-01-21 | 鲍建 | Adjustable supporting guide rail used in pipe jacking construction process |
| CN113958331B (en) * | 2021-10-21 | 2024-06-18 | 广东华顶工程技术有限公司 | Adjustable support guide rail used in pipe jacking construction process |
| CN116838364A (en) * | 2023-08-30 | 2023-10-03 | 中交第一航务工程局有限公司 | Soil pressure balance type pipe jacking pipe inner earth relay type dumping method and conveying device |
| CN116838364B (en) * | 2023-08-30 | 2024-01-23 | 中交第一航务工程局有限公司 | Soil pressure balance type pipe jacking pipe inner earth relay type dumping method and conveying device |
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| Publication number | Publication date |
|---|---|
| CN100487226C (en) | 2009-05-13 |
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Granted publication date: 20090513 Termination date: 20160921 |