CN1065713A - Spring push pipe penetrating ground method and device thereof - Google Patents
Spring push pipe penetrating ground method and device thereof Download PDFInfo
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- CN1065713A CN1065713A CN 91102230 CN91102230A CN1065713A CN 1065713 A CN1065713 A CN 1065713A CN 91102230 CN91102230 CN 91102230 CN 91102230 A CN91102230 A CN 91102230A CN 1065713 A CN1065713 A CN 1065713A
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Abstract
The present invention relates to a kind of technological method and the device of buried pipeline, belong to the pipeline construction technology field.Can head into pipe section, horizontal jacking pipe part, the push pipe part of facing upward according to the having a down dip of pipeline of characteristics design construction of parameter such as the distance of required push pipe, pipe laying depth and long-distance pipe self resiliently deformable.Utilize the working head of angle adjustable to adjust the track of pipeline in underground operation.The present invention is applicable to that various geology, chiltern and gravel diameter are no more than 30 millimeters stratum.Top tube diameter can reach 219～20007 millimeters, and 30～900 meters of crossing length can arbitrarily be adjusted buried depth of pipeline, and the buried depth degree of depth reaches below 107 meters.
Description
The present invention relates to a kind of spring push pipe penetrating ground construction technique and the constructing device thereof of buried pipeline, belong to the pipeline construction technology field.
At present, domestic and international construction technology about buried pipeline has several different methods.The buried pipeline method of construction that adopts when passing through natural or existing obstacle such as riverbed, building has directed boring and the push pipe method.Though as directed drill method advanced technology, its operating expenses and equipment occupancy expenses costliness.And for example existing pipe jacking construction method, because horizontal jacking needs to make working pit at the in-out end of push pipe, drop into a large amount of accessory buildings for this reason, simultaneously owing to the pipeline domestic demand establish be used for operator work the decompression storehouse of usefulness the caliber of jacking is restricted must be more than 1.6 meters at diameter.
The object of the present invention is to provide a kind of spring push pipe penetrating ground method and device that does not have unattended, no large-scale ground working pit in brill, the pipe, construction caliber wide ranges.Thereby overcome the defective and the deficiency of existing buried pipeline penetrate construction technology.
Fig. 1, spring push pipe facility are formed structural representation
Fig. 2, push pipe device working head and pass through pipe front-end architecture schematic representation
Fig. 3, push pipe device septum are Figure 1B-B generalized section
Fig. 4, water jetting at high pressure shower nozzle are Fig. 1 C-C generalized section
Fig. 5, lubricated slurry nozzle are Fig. 1 D-D generalized section
Fig. 6, working head Hydraulic Power Transmission System structural drawing
Fig. 7, hydraulic jack stroke automatic display structural representation
Fig. 8, hydraulic jack stroke automatic display pole plate enlarged diagram
Fig. 9, electronics angle measurement device structural representation
Figure 10, row's mud tube rolling support structural representation
Figure 11, baffle plate shelf structure figure
Figure 12, sealed baffle structure figure
Figure 13, hydraulic ceiling coil structure drawing of device
Figure 14, operation control schematic representation
Figure 15, pipe clamp structural representation
Describe process of the present invention and device thereof in detail below in conjunction with accompanying drawing. The characteristics of process of the present invention are: utilize in the trigonometric function the having a down dip of jacking construction of characteristics design calculating of the parameter such as the required definite push pipe distance of basic triangle formula and jacking construction, pipe laying depth and long-distance pipe self strain to head into pipe section, the horizontal jacking pipe part, the push pipe part of facing upward. Adjust upward gradually the angle of end working head after the push pipe that has a down dip partly surpasses the design buried depth, adjust angle generally at 2-3 ° at every turn, the push pipe angle that has a down dip is 2-20 °. Make then and pass through the horizontal jacking of pipe. When horizontal jacking distance was finished, the angle of upwards adjusting gradually again working head made the push pipe jacking of facing upward, and utilizes duct length elasticity forming curves to pass through track, thereby finishes whole jacking construction process. Adjustment is to make the working head of push pipe front end change its angle in the stratum under the effect of hydraulic jack when passing through pipe jacking angle, use simultaneously electronics angle measurement device and the actual angle of hydraulic jack stroke automatic display monitoring head and the angle of adjustment, to guarantee the push pipe running orbit. Utilize the cutting plate of working head front end that the soil that embeds is cut into piece when this method is passed through the pipe jacking, the water jetting at high pressure shower nozzle of while cooperating head breaks into mud with soil block and is transported out by pump from row's mud tube. Head into the stratum pass through pipe around spray the boron-moisten soil lubricated slurry and make push pipe have good sliding. Process of the present invention is applicable to that various soil properties, chiltern and gravel diameter are no more than 30 millimeters stratum. Pass through the pipe diameter and can reach 219～2000 millimeters, 30～900 meters of crossing length can arbitrarily be adjusted buried depth of pipeline, and the buried depth degree of depth reaches below 10 meters.
As Fig. 1, spring push pipe implement structure schematic representation.Working head 1 with pass through pipe 2 is connected also support on baffle plate 3 by backplate pad and seal with elastometic washer.Be provided with the hydraulic pressure jacking mechanism in baffle plate 3 back, be connected with the jacking hydraulic jack on it and send pipe roller 11, be sequentially with jacking preparation pipe 7, movably tank and pump 8 and lubricated slurry groove and pump 9, leading block 13 and winch 10 in hydraulic pressure jacking mechanism back, on the working pit ground between baffle plate 3 and the hydraulic pressure jacking mechanism 6, be provided with track 15 and can make across passing through pipe 2 saddle type boosting push pipe pad 5 and slide thereon, be provided with sedimentation well 12 in the working pit.As Fig. 2, push pipe device working head and pass through pipe front-end architecture schematic representation.Fig. 3 push pipe device septum is Figure 1B-B sectional drawing.Fig. 4 water jetting at high pressure shower nozzle is Fig. 1 C-C sectional drawing.Fig. 5 lubricated slurry nozzle is Fig. 1 D-D sectional drawing.Be located at septum 20 in working head housing 21 front ends, mid-rear portion is provided with gas-tight silo 22 in its chamber, gas-tight silo 22 is positioned at the axis downside and connects spoil disposal slurry pipe flange head 24 and high service pipe flange joint 44 respectively, and the cambered surface edge of gas-tight silo 22 is connected with housing 21 inwalls and seals.Be provided with the ring pipe 23 that is connected with high service pipe 29 in gas-tight silo 22-side, which is provided with water jetting at high pressure shower nozzle 31, shower nozzle is more than 4, and each shower nozzle points to septum with different amount.Housing 21 rearward end are that plug-in type is connected with passing through pipe 2 front ends, and both sides are provided with and hold 38,43 respectively in its chamber, joint, in supporting 38, branches such as the vertical cross of pipe inner circumference between 43 are provided with 4 hydraulic jacks 36, and hydraulic jack 36 sides are established 4 hydraulic jack stroke automatic displays (as Fig. 7).Be provided with the exclusion seal device at working head housing 21 with passing through on the pipe 2 joint cylindricals, wherein protection apron 33 is connected with housing 21 simultaneously with protective housing 34 and passes through the rubber ring 35 of managing on 2 and be connected with being enclosed within, and in protective housing 34 filling seal gease 32.The row's of being provided with mud tube 27 in passing through pipe 2, its front end is connected high pressure neoprene rubber pipe 25 row's of making mud tubes 27 by flange 45 and is communicated with gas-tight silo with flange 24.Same high service pipe 29 connects high pressure neoprene pipe 46 by flange 26 flanges 44 makes high service pipe 29 be communicated with water jetting at high pressure shower nozzle 31.Also be provided with lubricated slurry pipe 30 and connect lubricated slurry nozzle 39 in passing through pipe 2, nozzle 39 is tilted to the rear flank and passes the tube wall that passes through pipe 2, and its nozzle is more than 2.Pass through the pipe 2 front inner wall vertical top be provided with electronics angle measurement device 40, and the space is provided with hydraulic-pressure pump fixed support 42 herein, be provided with 4 thereon and overlap independently hydraulic-pressure pump 41, every cover hydraulic-pressure pump connects one to one with aforementioned 4 hydraulic jacks 36 respectively, and its starting power is connected with the ground controller by lead respectively.As Fig. 6, working head Hydraulic Power Transmission System structural drawing, the aforementioned anterior interior hydraulic-pressure pump that is provided with 41 of pipe that passes through is the structure in the frame of broken lines, hydraulic jack 36 positive pressure sides press oil circuit to be connected with the fuel feeding that connected into by selector valve 53, relief valve 50, pressure gauge 54, oil pump 55, motor 56, fuel tank 58, oil purifier 57, its back pressure end and connect into the back pressure oil circuit by throttle valve 51, one-way valve 52 and selector valve 53, fuel tank 58.As Fig. 7, hydraulic jack stroke automatic display structural representation; As Fig. 8, hydraulic jack stroke automatic display pole plate enlarged diagram.Hydraulic jack stroke automatic display is arranged on the hydraulic jack side, surveys its stroke.Its support 60,65 connects pole 61,64 respectively, an end of support 60,65 respectively with working head housing 21 with pass through the pipe 2 inwalls be connected.On pole 64, be provided with (positive pole) slip switching point 63; Pole 61 is provided with (negative pole) resistance wire winding, and support 65 is provided with normally-closed contact.When adjusting the working head angle hydraulic jack stroke is shown automatically and control automatically that the connection controller is drawn by lead respectively in its two poles of the earth.As Fig. 9, electronics angle measurement device structural representation, insulated enclosure cover 77 is fixed on to pass through in pipe 2 front ends and pushes up, be provided with in it by needle pivot 70 dangling references 71 that have felt pad, balancing weight 72 and coupled two-sided intermediate plate or sliding contact 73 are equipped with in pointer 71 bottoms, pass two-sided clip chip sliding contact 73 and are provided with circular arc insulator 75 and angle-differentiated plate 76.Have helical groove on the circular arc insulator 75 and in groove, twine resistance wire 74.Two-sided clip formula sliding contact 73 is anodal, and resistance wire 74 is a negative pole, and the two poles of the earth are drawn with controller by lead and are communicated with.As Figure 10, row's mud tube rolling support structural representation.Rolling support is formed by connecting by semi-ring 78 and bolt 79, and the semi-ring that wherein is positioned at the bottom disposes 2 rollers 80, in order to supporting row mud tube.As Figure 11, it connects baffle plate 81 by support 82 and base plate 93 constitutes, and inlays backplate pad 4 and lubricated slurry sealing rubber ring 85 in 83 places, poling hole of baffle plate 81.Baffle plate 81 directly props up desires to pass through soil, and supporting passes through pipe 2, uses lubricated slurry sealing rubber ring 85 sealing to pass through pipe 2 simultaneously and passes through boron-moisten soil lubricated slurry between the soil.As Figure 13, the hydraulic ceiling coil structure drawing of device.Its support 87 1 sides connect baffle plate 86, baffle plate 86 is provided with and passes through pore 88, and the opposite side of support 87 connects support plate 90, and support plate 90 is provided with and passes through pore 88 corresponding holes 91,4 hydraulic jacks 89 are set on the frame of support 87 these sides, and support 87 bottoms are connected with base plate 92.The hydraulic ceiling coil device is fixed in the working pit, and its hydraulic jack 89 is facing to passing through tube's axis in order to jacking construction.On the working pit ground between baffle plate frame and the hydraulic ceiling coil device, be provided with track 15, can add the auxiliary push pipe hydraulic jacks 89 of push pipe pad 5 on the track 15, in order to the distance of replenishing behind push pipe hydraulic jack 89 each jacking stroke and being drawn back between the push pipe.As Figure 14, the operation control schematic representation.Its instrument panel 94 is provided with electronics angle measurement device monitoring form 95, and working head is adjusted angle hydraulic jack stroke automatic display instrument 96 and adjusted angle hydraulic jack enable switch 97.Foregoing circuit by lead or communication cable from working head along pass through draw in the pipe 2 with operation control on the corresponding one by one connection of instrument, switch.As Figure 15, the pipe clamp structural representation.Pipe clamp mainly is made of semi-ring 100 and 1/4 ring, 101,102 open card 104, semi-ring 100 is connected with 1/4 ring 101,102 by the contiguous block 103 on 1/4 ring 101,102 respectively with the contiguous block 103 that is connected thereon by bolt 105, connect by open card 104 between 1/4 ring 101,102, thereby make pipe clamp connect into movable open card, and on the whole inwall of pipe clamp, be provided with tooth 106.But the pipe clamp clip is passing through on the pipe 2, can be used for adjusting the required of itself and jacking hydraulic jack stroke.Pass through when pipe clamp makes push pipe pipe 2 can be single the jacking operation, also can connect into meropodium and carry out jacking passing through pipe 2.
Embodiment: when implementing pipe pushing technology method of the present invention and using push pipe facility of the present invention, determine that at first working pit is provided with the place, excavate T shape hole then, and the working pit bottom surface is produced to tilt 2～20 ° tilt angle of jacking direction.The baffle plate frame is set then, hydraulic ceiling coil device, utensils such as track.The working head that couples together, the facility that passes through pipe (part) and working head inside are passed hydraulic ceiling coil device and baffle plate frame together, connect the aforementioned cable that passes through in pipe and the working head and row mud tube, lubricated slurry pipeline, high service pipe respectively to operation control and lubricated slurry groove, feed water tank and pump, this moment, working head was that head inclination is downward with passing through pipe (forward part).The hydraulic jack that starts on the hydraulic ceiling coil device promptly begins the push pipe process that has a down dip.Connect successively in the process of top and pass through the part that pipe and its inner pipeline and electrified wire, cable etc. jack down with continued access.The angle of monitoring working head and passing through orientation, the degree of depth and the adjustment working head of pipe jacking by operation control is finally finished the construction of spring push pipe penetrating ground simultaneously.Technological method of the present invention and device thereof occupy that equipment amount is few, investment is low, and unmanned dive handling safety is reliable, and the ground ancillary works simply is convenient to fixed point construction.
Claims (9)
1, a kind of spring push pipe penetrating ground method, it is characterized in that: utilize parameters such as the required definite push pipe distance of basic triangle formula of trigonometric function and push pipe, pipe laying depth, and the characteristics design of long-distance pipe self resiliently deformable is calculated the jacking construction part that has a down dip, horizontal jacking pipe construction part, the jacking construction part of facing upward of jacking construction; Adjust the push pipe angle by working head; Adjust the angle amplitude by hydraulic jack stroke automatic display monitoring head; Pass through pipe front end real standard angle by the monitoring of electronics angle measurement device.
2, spring push pipe penetrating ground method according to claim 1, be characterised in that:, cut apart the soil that heads in the pore and it is broken into mud and discharge by pump through gas-tight silo and spoil disposal slurry pipeline by the water jetting at high pressure shower nozzle at the working head and the septum that passes through the setting of pipe front end of pipe jacking equipment.
3, according to claim 1,2 described spring push pipe penetrating ground methods, it is characterized in that: passing through the pipe diameter is 219～2000 millimeters, 30～900 meters of crossing length, each adjustable 2～3 ° of working head angular adjustment, 2～20 ° of the push pipe angles that has a down dip.
4, a kind of spring push pipe penetrating ground device, comprise formations such as passing through pipe, hydraulic jack, lubricated pipeline, high service pipeline, it is characterized in that: push pipe working head 1 with pass through that pipe 2 is connected and support is sealed by backplate pad 4, rubber circle 85 on baffle plate 3, be provided with the hydraulic pressure jacking mechanism in baffle plate 3 back, be connected with hydraulic jack 89 on it and send pipe roller 11; Be sequentially with jacking preparation pipe 7 in hydraulic pressure jacking mechanism back, removable tank and pump 8 and lubricated slurry groove and pump 9, leading block 13 and winch 10, between baffle plate 3 and hydraulic pressure jacking mechanism, be provided with track 15, boosting push pipe pad 5 can slide thereon, and housing 21 rear portions of working head 1 are that plug-in type is connected with passing through pipe 2 front ends; Be provided with the exclusion seal device on the cylindrical of joint, wherein protection apron 33 is connected with housing 21, is connected at the rubber ring 35 that passes through on the pipe 2 with cuff with protective housing 34 simultaneously, and fills seal gease 32 in protective housing 34; At housing 21 with pass through inner both sides, pipe 2 joints 4 groups of supportings 38,43 are set respectively, the branches such as the vertical cross of pipe inner circumference between supporting 38,43 are provided with 4 hydraulic jacks 36, are provided with 4 hydraulic jack stroke automatic displays at hydraulic jack 36 sides; Be provided with septum 20 in working head housing 21 front ends, mid-rear portion is provided with gas-tight silo 22 in its chamber, is positioned at the axis downside at gas-tight silo 22 and is connected with spoil disposal slurry flanged joint 24 and high service pipe flange joint 44 respectively.Gas-tight silo 22 cambered surface edges are connected with housing 21 inwalls and seal, and have with high service pipe 29 in gas-tight silo 22 1 sides to be connected ring pipe 23, and ring pipe 23 is provided with water jetting at high pressure shower nozzle 31, and its shower nozzle is more than 4; The row's of being provided with mud tube 27 in passing through pipe 2, its front end is connected high pressure neoprene pipe 25 row's of making mud tubes 27 by flange 45 and is communicated with sealing logical sequence 22 with flange 24; High service pipe 29 is connected high pressure neoprene pipe 46 by flange 26 with flange 44 makes high service pipe 29 be communicated with water jetting at high pressure shower nozzle 31; Row's mud tube 27 is supported by plurality of rows mud tube rolling support; Pass through pipe and also be provided with lubricated slurry pipe 30 and connect lubricated slurry nozzle 39 in 2, it is tilted to the rear flank and passes the tube wall that passes through pipe 2, and its nozzle is more than 2; The socket pipe clamp and striding of passing through on the pipe 2 in ground hydraulic ceiling coil device front passes through pipe 2 and places boosting push pipe pads 5; Pass through pipe 2 front inner wall vertical top and be provided with electronics angle measurement device 40, and the space is provided with hydraulic-pressure pump support 42 herein, be provided with 4 thereon and overlap independently hydraulic-pressure pump 41, every cover hydraulic-pressure pump respectively with 4 corresponding connections of hydraulic jack 36-, electronics angle measurement device 40 is drawn with operation control by lead or communication cable respectively with hydraulic-pressure pump 41 and is connected; Hydraulic jack stroke automatic display unit is connected with operation control by elastic cable paper.
5, spring push pipe penetrating ground device according to claim 4, it is characterized in that: hydraulic jack stroke automatic display, its support 60,65 connects pole 61,64 respectively, one end of support 60,65 respectively with working head housing 21 with pass through the pipe 2 inwalls be connected, pole 64 is provided with (positive pole) slip switching point 63, pole 61 is provided with (negative pole) resistance wire winding, and support 65 is provided with and cuts off normally-closed contact (position limit switch) 66.
6, spring push pipe penetrating ground device according to claim 4, it is characterized in that: the insulated enclosure cover 77 of electronics angle measurement device is fixed on the interior top of passing through pipe 2 front ends, be provided with needle pivot 70 dangling references 71 that have felt pad in it, balancing weight 72 and coupled two-sided clip chip sliding contact 73 are equipped with in pointer 71 bottoms, pass two-sided clip chip sliding contact 73 and be provided with circular arc insulator 75 and angle-differentiated plate 76, have helical groove on the circular arc insulator 75 and in groove, twine resistance wire 74, two-sided clip chip sliding contact 73 is anodal, and resistance wire 74 is a negative pole.
7, spring push pipe penetrating ground device according to claim 4 is characterized in that: rolling support is that 2 semi-rings 78 are become by bolt 79 junction surfaces, 2 rollers of semi-ring configuration of its underpart.
8, spring push pipe penetrating ground device according to claim 4, it is characterized in that: pipe clamp is made of semi-ring 100 and 1/4 ring 101,102, open card 104, semi-ring 100 is connected with 1/4 ring 101,102 by the contiguous block 103 on 1/4 ring 101,102 respectively with the contiguous block 103 that connects thereon by bolt 105, is connected by open card 104 between 1/4 ring 101,102.
9, spring push pipe penetrating ground device according to claim 4 is characterized in that: the instrument panel 94 of operation control is provided with electronics angle measurement device monitoring form 95, working head is adjusted angle hydraulic jack stroke automatic display instrument 96 and enable switch 97 thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91102230 CN1025576C (en) | 1991-04-12 | 1991-04-12 | Spring push pipe penetrating ground method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91102230 CN1025576C (en) | 1991-04-12 | 1991-04-12 | Spring push pipe penetrating ground method and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1065713A true CN1065713A (en) | 1992-10-28 |
| CN1025576C CN1025576C (en) | 1994-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91102230 Expired - Fee Related CN1025576C (en) | 1991-04-12 | 1991-04-12 | Spring push pipe penetrating ground method and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1025576C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306201C (en) * | 2002-12-12 | 2007-03-21 | 上海市机械施工公司 | Two-step underground pipe-driving construction process |
| CN102313078A (en) * | 2011-08-25 | 2012-01-11 | 上海市第二市政工程有限公司 | Construction method for curve steel pipe jacking |
| CN103790595A (en) * | 2014-02-28 | 2014-05-14 | 冯树刚 | Drill rig for crossing urban rivers with barriers through whole pipeline |
| CN104154326A (en) * | 2014-08-14 | 2014-11-19 | 中石化第十建设有限公司 | Rigid sleeve head for desert and silt geology jacking pipe and jacking pipe construction method thereof |
| CN109827006A (en) * | 2019-01-22 | 2019-05-31 | 广东水电二局股份有限公司 | A kind of construction method of non-horizontal push pipe |
| CN111457156A (en) * | 2020-04-14 | 2020-07-28 | 重庆水务集团股份有限公司 | Water delivery pipe mountain penetrating equipment |
-
1991
- 1991-04-12 CN CN 91102230 patent/CN1025576C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306201C (en) * | 2002-12-12 | 2007-03-21 | 上海市机械施工公司 | Two-step underground pipe-driving construction process |
| CN102313078A (en) * | 2011-08-25 | 2012-01-11 | 上海市第二市政工程有限公司 | Construction method for curve steel pipe jacking |
| CN103790595A (en) * | 2014-02-28 | 2014-05-14 | 冯树刚 | Drill rig for crossing urban rivers with barriers through whole pipeline |
| CN103790595B (en) * | 2014-02-28 | 2016-02-03 | 冯树刚 | The rig of a kind of whole piece Pipeline Crossing Program city obstacle rivers |
| CN104154326A (en) * | 2014-08-14 | 2014-11-19 | 中石化第十建设有限公司 | Rigid sleeve head for desert and silt geology jacking pipe and jacking pipe construction method thereof |
| CN109827006A (en) * | 2019-01-22 | 2019-05-31 | 广东水电二局股份有限公司 | A kind of construction method of non-horizontal push pipe |
| CN111457156A (en) * | 2020-04-14 | 2020-07-28 | 重庆水务集团股份有限公司 | Water delivery pipe mountain penetrating equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1025576C (en) | 1994-08-03 |
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