CN105649643A - Pipe pusher and method for handling problem that pipe pusher cannot enter soil smoothly during construction - Google Patents
Pipe pusher and method for handling problem that pipe pusher cannot enter soil smoothly during construction Download PDFInfo
- Publication number
- CN105649643A CN105649643A CN201511030123.0A CN201511030123A CN105649643A CN 105649643 A CN105649643 A CN 105649643A CN 201511030123 A CN201511030123 A CN 201511030123A CN 105649643 A CN105649643 A CN 105649643A
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- CN
- China
- Prior art keywords
- enter
- soil
- kou
- push
- bench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 239000002689 soil Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003672 processing method Methods 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 5
- 239000002002 slurry Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a pipe pusher and a method for handling the problem that the pipe pusher cannot enter soil smoothly during construction. The pipe pusher comprises a pusher head, a pusher body, a cutter disc and a mud water bin, wherein the cutter disc is installed at the front end of the pusher head, and the mud water bin is installed in the pusher body. The cutter disc comprises a spindle installation hole, first soil inlets and second soil inlets, wherein the spindle installation hole is located in the position of the central axis of the cutter disc; the first soil inlets are evenly distributed in the portions, close to the outer edge, of the cutter disc; and the second soil inlets and the first soil inlets are formed in a staggered mode in the circumferential direction. The second soil inlets are distributed in a radial mode with the spindle installation hole as the center. The second soil inlets close to the spindle installation hole are a plurality of rectangular holes which are evenly arranged, and the second soil inlets away from the spindle installation hole are special-shaped holes. According to the pipe pusher and the method for handling the problem that the pipe pusher cannot enter soil smoothly, by improving the structure of the pipe pusher, the problem that the pipe pusher cannot enter soil smoothly during construction is solved, and the effect that construction is conducted normally can be guaranteed.
Description
Technical field
The present invention relates to the realm of building construction, particularly relate to and a kind of push-bench and construction are met into native not smooth processing method.
Background technology
Jacking construction is a kind of excavation or few piping laying construction technology excavated. Jacking construction is exactly the top power produced by means of push-bench in working pit, overcomes the frictional force of pipeline and surrounding soil, is headed in soil by the gradient of design by pipeline. Adopting this technology to construct, the impact of surrounding is less, and construction site is little, and noise is little, therefore applies more and more extensive.
In Specific construction process, push-bench operation would ordinarily be encountered into native not smooth situation, namely enters soil amount few, and the situation that mud volume is few can bring following difficulty to construction:
1. push pipe positive pressure is uprushed, and top power becomes big, and energy resource consumption is serious;
2. soil layer degree of compaction becomes big, causes Cutting tool electric current to become big, causes that push pipe cannot continue jacking, affect construction speed.
And the problems referred to above are not had good solution by prior art, therefore, how to provide a kind of to can solve the problem that jacking construction enters and the push-bench of the smooth problem of soil and construction are met into the not smooth processing method of soil, be those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The present invention provides and meets into native not smooth processing method in a kind of push-bench and construction, to solve above-mentioned technical problem.
For solving above-mentioned technical problem, the present invention provides a kind of push-bench, including head, fuselage, it is installed on the Cutting tool of head front end, and it is installed on the muddy water storehouse in described fuselage, described Cutting tool includes: be positioned at the spindle mounting hole at axis place, Tu Kou is entered near outer edge equally distributed first, enter soil mouth staggered second in the circumferential with described first and enter Tu Kou, described second to enter Tu Kou be radial centered by described spindle mounting hole, and described second enter Tu Kou near the rectangular opening that described spindle mounting hole place is multiple uniform arrangement, it is profiled holes away from described spindle mounting hole place.
It is preferred that described first to enter Tu Kou be 3 groups, often group 2 row, described second to enter Tu Kou be also 3 groups, is alternately disposed at every two group first and enters between soil mouth.
It is preferred that the side frames of described profiled holes is provided with the steel plate that some thickness is 2cm.
It is preferred that described muddy water storehouse is connected with sludge out pipe, in described sludge out pipe, it is provided with remove obstacles bar and giant.
Present invention also offers in a kind of construction and meet into native not smooth processing method, adopt push-bench as above to carry out jacking construction.
It is preferred that also include opening manhole cover before carrying out jacking construction, confirm the step of clay bin situation.
It is preferred that described in open manhole cover before be additionally included in Handpiece Location and make a call to 2 mouthfuls of deep-wells, water level is dropped to the step at below head 2m place.
It is preferred that also include geology before carrying out jacking construction to survey step in detail.
It is preferred that the method that described geology is surveyed in detail is: hole with 20 meters for interval in 200 meters of regions between head to received well, and detection of fetching earth.
Compared with prior art, push-bench provided by the invention and construction are met into native not smooth processing method, described push-bench includes head, fuselage, it is installed on the Cutting tool of head front end, and it is installed on the muddy water storehouse in described fuselage, described Cutting tool includes: be positioned at the spindle mounting hole at axis place, Tu Kou is entered near outer edge equally distributed first, enter soil mouth staggered second in the circumferential with described first and enter Tu Kou, described second to enter Tu Kou be radial centered by described spindle mounting hole, and described second enter Tu Kou near the rectangular opening that described spindle mounting hole place is multiple uniform arrangement, it is profiled holes away from described spindle mounting hole place. the present invention, by the transformation to push-bench structure, solves and enters the problem that soil is not smooth in construction, it can be ensured that construction is normally carried out.
Accompanying drawing explanation
Fig. 1 be the embodiment of the invention push-bench in the front view of Cutting tool;
Fig. 2 be the embodiment of the invention processing method in the floor map of 2 mouthfuls of deep-wells.
In figure: 10-head, 20-fuselage, 30-Cutting tool, 31-spindle mounting hole, 32-first enter Tu Kou, 33-rectangular opening, 34-profiled holes, 35-steel plate, 40-active well, 50-received well, 60-deep-well.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail. It should be noted that, accompanying drawing of the present invention all adopts the form of simplification and all uses non-ratio accurately, only in order to convenience, the purpose aiding in illustrating the embodiment of the present invention lucidly.
Push-bench provided by the invention, as shown in Figure 1-2, including head 10, fuselage 20, it is installed on the Cutting tool 30 of head 10 front end, and it is installed on the muddy water storehouse (not shown) in described fuselage 20, described Cutting tool 30 includes: be positioned at the spindle mounting hole 31 at axis place, soil mouth 32 is entered near outer edge equally distributed first, enter soil mouth 32 staggered second in the circumferential with described first and enter Tu Kou, described second to enter Tu Kou be radial centered by described spindle mounting hole 31, and described second enter Tu Kou near the rectangular opening 33 that described spindle mounting hole 31 place is multiple uniform arrangement, it is a substantially trapezoidal shape profiled holes 34 away from described spindle mounting hole 31 place. the present invention passes through push-bench structure, the especially transformation of Cutting tool 30, solves and enters the problem that soil is not smooth in construction, it can be ensured that construction is normally carried out.
It is preferred that please emphasis with reference to Fig. 1, described first to enter soil mouth 32 be 3 groups, often group 2 row, described second to enter Tu Kou be also 3 groups, is alternately disposed at every two group first and enters between soil mouth 32, in the present embodiment, push-bench is predominantly located in-1 layer of flour sand folder powder soil horizon, is partially located in-2 layers of silty sand ground, and subsoil water content is abundanter, cause into soil not smooth, this Cutting tool 30 stabilized structure, the life-span is long, it is ensured that the normal jacking of push-bench.
It is preferred that please continue to refer to Fig. 1, the side frames of described profiled holes 34 is provided with the steel plate 35 that some thickness is 2cm, in order to stop that in jack-in process bulk slurry calculus enters in muddy water storehouse and sludge out pipe, it is to avoid equipment fault.
Preferably, described muddy water storehouse is connected with sludge out pipe (not shown), remove obstacles bar and giant (not shown) it is provided with in described sludge out pipe, due in construction environment, slurry calculus is more, steel plate 35 is adopted after stopping, to still have part slurry calculus to enter in sludge out pipe, it is easily caused sludge out pipe blocking, therefore, adopt special bar and the giant of removing obstacles, to washing away in sludge out pipe and dredging, efficiently solve the normal problem discharging sand of muddy water circulation, make push pipe jacking can be smoothed out in slurry calculus section construction.
Present invention also offers in a kind of construction and meet into native not smooth processing method, adopt push-bench as above to carry out jacking construction.
Preferably, also include before carrying out jacking construction opening manhole cover, confirm the step of clay bin situation, it is preferred that, described in open manhole cover before be additionally included in head 10 position and make a call to 2 mouthfuls of deep-wells 60, water level is dropped to the step at head less than 10 2m place, in the present embodiment, water level is about 14m, therefore, the degree of depth of 2 mouthfuls of deep-wells 60 respectively 15m and 18m, to guarantee out the safety of manhole cover.
Preferably, also include geology before carrying out jacking construction and survey step in detail, to understand into native not smooth reason as early as possible, preferably, the method that described geology is surveyed in detail is: hole with 20 meters for interval in 200 meters of regions between head 10 to received well 50, and detection of fetching earth, in the present embodiment, it is the slurry calculus of 2��7cm that testing result shows that all there is continuous print thickness from level to level at buried depth 11m and 12m place, and it is all located on the pipe position of push-bench, according to the above results, push-bench provided by the invention is adopted to carry out jacking construction, it is ensured that construction is normally carried out.
In sum, push-bench provided by the invention and construction are met into native not smooth processing method, described push-bench includes head 10, fuselage 20, it is installed on the Cutting tool 30 of head 10 front end, and it is installed on the muddy water storehouse in described fuselage 20, described Cutting tool 30 includes: be positioned at the spindle mounting hole 31 at axis place, soil mouth 32 is entered near outer edge equally distributed first, enter soil mouth 32 staggered second in the circumferential with described first and enter Tu Kou, described second to enter Tu Kou be radial centered by described spindle mounting hole 31, and described second enter Tu Kou near the rectangular opening 33 that described spindle mounting hole 31 place is multiple uniform arrangement, it is profiled holes 34 away from described spindle mounting hole 31 place. the present invention, by the transformation to push-bench structure, solves and enters the problem that soil is not smooth in construction, it can be ensured that construction is normally carried out.
Obviously, invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art. So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to include these change and modification.
Claims (9)
1. a push-bench, including head, fuselage, it is installed on the Cutting tool of head front end, and it is installed on the muddy water storehouse in described fuselage, it is characterized in that, described Cutting tool includes: be positioned at the spindle mounting hole at axis place, Tu Kou is entered near outer edge equally distributed first, enter soil mouth staggered second in the circumferential with described first and enter Tu Kou, described second to enter Tu Kou be radial centered by described spindle mounting hole, and described second enter Tu Kou near the rectangular opening that described spindle mounting hole place is multiple uniform arrangement, it is profiled holes away from described spindle mounting hole place.
2. push-bench as claimed in claim 1, it is characterised in that described first to enter Tu Kou be 3 groups, often group 2 row, described second to enter Tu Kou be also 3 groups, is alternately disposed at every two group first and enters between soil mouth.
3. push-bench as claimed in claim 1, it is characterised in that the side frames of described profiled holes is provided with the steel plate that some thickness is 2cm.
4. push-bench as claimed in claim 1, it is characterised in that described muddy water storehouse is connected with sludge out pipe, is provided with remove obstacles bar and giant in described sludge out pipe.
5. a construction is met into native not smooth processing method, it is characterised in that adopt push-bench as claimed in claim 1 to carry out jacking construction.
6. processing method as claimed in claim 5, it is characterised in that also include opening manhole cover before carrying out jacking construction, confirm the step of clay bin situation.
7. processing method as claimed in claim 6, it is characterised in that described in open manhole cover before be additionally included in Handpiece Location and make a call to 2 mouthfuls of deep-wells, water level is dropped to the step at below head 2m place.
8. processing method as claimed in claim 5, it is characterised in that also include geology before carrying out jacking construction and survey step in detail.
9. processing method as claimed in claim 8, it is characterised in that the method that described geology is surveyed in detail is: hole with 20 meters for interval in 200 meters of regions between head to received well, and detection of fetching earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030123.0A CN105649643B (en) | 2015-12-31 | 2015-12-31 | Met in a kind of push-bench and construction into the not smooth processing method of soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030123.0A CN105649643B (en) | 2015-12-31 | 2015-12-31 | Met in a kind of push-bench and construction into the not smooth processing method of soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105649643A true CN105649643A (en) | 2016-06-08 |
| CN105649643B CN105649643B (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511030123.0A Active CN105649643B (en) | 2015-12-31 | 2015-12-31 | Met in a kind of push-bench and construction into the not smooth processing method of soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649643B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593462A (en) * | 2016-12-29 | 2017-04-26 | 安徽唐兴机械装备有限公司 | Multi-angle high-pressure water injection device for front cabin of pipe jacking machine |
| CN111622775A (en) * | 2020-06-08 | 2020-09-04 | 北京市轨道交通建设管理有限公司 | Hydraulic cutting resistance-reducing pre-supporting device and hydraulic cutting system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122387A (en) * | 1997-07-04 | 1999-01-26 | Mitsubishi Heavy Ind Ltd | Tunnel excavator and muddy water shield excavator |
| CN201560767U (en) * | 2010-02-26 | 2010-08-25 | 海瑞克(广州)隧道设备有限公司 | Eight-spoke type cutter mechanism for shield machine |
| CN201738929U (en) * | 2010-04-21 | 2011-02-09 | 朱伯锦 | Cutter arm crushing type tube push bench |
| CN201843620U (en) * | 2010-07-01 | 2011-05-25 | 上海市第二市政工程有限公司 | Cutting cutter head of pipe-jacking tunneling machine |
| CN103161472A (en) * | 2011-12-12 | 2013-06-19 | 上海市基础工程有限公司 | Concave cutter of slurry balance tube push bench |
| CN103397891A (en) * | 2013-08-13 | 2013-11-20 | 上海力行工程技术发展有限公司 | Cutting blade disc of muddy water balance push bench |
| CN204060702U (en) * | 2014-07-28 | 2014-12-31 | 中铁二十局集团有限公司 | A kind of underground pipe gallery shield-tunneling construction shield machine head |
-
2015
- 2015-12-31 CN CN201511030123.0A patent/CN105649643B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122387A (en) * | 1997-07-04 | 1999-01-26 | Mitsubishi Heavy Ind Ltd | Tunnel excavator and muddy water shield excavator |
| CN201560767U (en) * | 2010-02-26 | 2010-08-25 | 海瑞克(广州)隧道设备有限公司 | Eight-spoke type cutter mechanism for shield machine |
| CN201738929U (en) * | 2010-04-21 | 2011-02-09 | 朱伯锦 | Cutter arm crushing type tube push bench |
| CN201843620U (en) * | 2010-07-01 | 2011-05-25 | 上海市第二市政工程有限公司 | Cutting cutter head of pipe-jacking tunneling machine |
| CN103161472A (en) * | 2011-12-12 | 2013-06-19 | 上海市基础工程有限公司 | Concave cutter of slurry balance tube push bench |
| CN103397891A (en) * | 2013-08-13 | 2013-11-20 | 上海力行工程技术发展有限公司 | Cutting blade disc of muddy water balance push bench |
| CN204060702U (en) * | 2014-07-28 | 2014-12-31 | 中铁二十局集团有限公司 | A kind of underground pipe gallery shield-tunneling construction shield machine head |
Non-Patent Citations (1)
| Title |
|---|
| 樊豪 等: "淤泥地质管道顶管施工技术研究", 《安装》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593462A (en) * | 2016-12-29 | 2017-04-26 | 安徽唐兴机械装备有限公司 | Multi-angle high-pressure water injection device for front cabin of pipe jacking machine |
| CN111622775A (en) * | 2020-06-08 | 2020-09-04 | 北京市轨道交通建设管理有限公司 | Hydraulic cutting resistance-reducing pre-supporting device and hydraulic cutting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105649643B (en) | 2018-04-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160608 Assignee: Shanghai Foundation Engineering Group Co., Ltd. Assignor: SHANGHAI MUNICIPAL CONSTRUCTION CO., LTD. Contract record no.: 2019310000039 Denomination of invention: Pipe pusher and method for handling problem that pipe pusher cannot enter soil smoothly during construction Granted publication date: 20180420 License type: Common License Record date: 20190531 |