CN108487908A - A kind of basil device and its construction method of the shoveling of jacking construction auxiliary - Google Patents
A kind of basil device and its construction method of the shoveling of jacking construction auxiliary Download PDFInfo
- Publication number
- CN108487908A CN108487908A CN201810170921.0A CN201810170921A CN108487908A CN 108487908 A CN108487908 A CN 108487908A CN 201810170921 A CN201810170921 A CN 201810170921A CN 108487908 A CN108487908 A CN 108487908A
- Authority
- CN
- China
- Prior art keywords
- basil
- steel
- jacking
- pipe
- main body
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
Abstract
A kind of basil device and its construction method of the shoveling of jacking construction auxiliary.Basil device includes main body steel plate, steel ring of putting more energy into, basil ribs and connection bolt；Main body steel plate rear portion is rear end connecting plate, and front front upper portion is cover board of front end, and front lower part extends forward and forms two steel basils；Steel ring of putting more energy into is welded in the boundary of cover board of front end and rear end connecting plate on main body inner surface of steel plate；The bottom of each steel basil sets that there are one basil ribs.Advantage of the present invention：In jack-in process; native ability, which is cut, using the main body steel plate with the steel basil cuts the soil body in advance; construction personnel carries out digging under the protection of cover board of front end; substantially increase the safety that small-bore push pipe is manually unearthed; the front soil body easily caves in during solving jacking construction, and worker's construction safety cannot be guaranteed, and safeguard procedures are difficult to problem in place; there is very strong applicability to the push pipe of diameter 1.0m~2.5m, there is stronger dissemination in actual work progress.
Description
Technical field
The invention belongs to construction auxiliary equipment in the civil engineering confined space and method and technology fields, more particularly to a kind of push pipe
The basil device and its construction method that construction auxiliary is cut the earth.
Background technology
With the fast development of China's urbanization, the development of comprehensive pipeline is also gradually brought into schedule, and existing pipeline and city
City's development scale is more and more incompatible, it is therefore desirable to which constantly newly-built pipeline is repaired and even replaces old pipeline, and city is busy
Traffic greatly reduces the possibility of cut and cover method pipeline installation again, in construction parts such as undercrossing tunnel, highways, breaks off a friendship in order not in
It is logical, construction infection is preferably minimized, many pipeline constructions take construction by pipeline jacking method technique, to reduce construction to existing traffic
It influences.It is unstable due to geologic structure in pipeline jack-in process, even if using per-fore pouring liquid with small pipe, suspension roof support
Etc. pre-reinforcements measure, still have great uncertainty during practice of construction, there is security risks, threaten constructor
The personal safety of member, reduces unearthed efficiency.To minimize security risk, while ensureing construction quality and progress, urgently
Need a kind of device that can ensure safety and work efficiency simultaneously.
Invention content
To solve the above-mentioned problems, simple, easy to use, work efficiency height, warp being made the purpose of the present invention is to provide a kind of
Ji is applicable in, and supportability is strong and can accelerate basil device and its construction method that the jacking construction auxiliary of unearthed speed is cut the earth.
In order to achieve the above object, the basil device that jacking construction provided by the invention auxiliary is cut the earth include main body steel plate,
Put more energy into steel ring, basil ribs and connection bolt；Wherein main body steel plate is the overall structure of cross section semicircular in shape, and rear portion is paving
The rear end connecting plate being located on the outer circumference surface of tool pipe top, rear end connecting plate and tool pipe top are each formed with multiple corresponding
Bolt hole and reserved injected hole, and using connection bolt-through bolt hole method rear end connecting plate and tool pipe is mutually solid
It is fixed；The front of main body steel plate is stretched out outside tool pipe front end, and front upper portion is cover board of front end, and front lower part extends and shape forward
At two steel basils；Steel ring of putting more energy into is semicircle steel member, is welded in cover board of front end on main body inner surface of steel plate and is connect with rear end
The boundary of plate, and it is tightly attached to the upper front end of tool pipe；The bottom of each steel basil sets that there are one basil ribs, the basils
The front end of ribs is flushed with the tip of the steel basil, and the rear end of two basil ribs is welded with two lower ends of steel ring of putting more energy into respectively
It connects in succession.
The main body steel plate is high-strength alloy steel plate, and the length of thickness 5mm, cover board of front end are 1.0m, and rear end connects
The length of fishplate bar is 1.5m, angle of circumference 180 degree.
The steel basil is dogtooth, is arc-shaped with the front end junction of cover board of front end.
The bolt hole is in quincuncial arrangement, spacing 35cm × 35cm, and the spacing at corner location suitably reduces.
Pvc pipe or small pipe for slip casting closed at both ends are removably inserted in the reserved injected hole.
The construction method that the basil device auxiliary cut the earth using jacking construction provided by the invention auxiliary is excavated includes by suitable
The following steps that sequence carries out：
1) this basil device, is transported to construction site, and is hung rear end connecting plate thereon in tool pipe using crane
On the outer circumference surface of top, the method then using connection bolt-through respective bolt holes is mutually solid by rear end connecting plate and tool pipe
It is fixed, and a pvc pipe closed at both ends is inserted into each pair of reserved injected hole on rear end connecting plate and tool pipe；
2) push pipe jacking, is carried out using top pick, two steel basils incision front soil body first on main body steel plate, Zhi Houqian
End casing also cuts the front soil body therewith, per pick jacking 0.8m-1m；
3), after the completion of per pick jacking, stop jacking, in construction personnel's entering tool pipe, under the protection of cover board of front end, people
Work excavates the front soil body, and is unearthed in time, until being excavated to no cover board of front end protective position, retains two steel basil tips and is inserted in
State in the soil body of front；
4) when, encountering adverse geological condition, stop jacking, extract the pvc pipe reserved in injected hole and to be inserted into grouting small
Conduit, then by ductule, adverse soil mass carries out slip casting outward；After slip casting, ductule is extracted, clears up and reserves slip casting
Then hole is inserted into pvc pipe closed at both ends, in case reserved injected hole next time uses；
5) continue jacking after the completion of, hand excavation is unearthed, repeat step 2) -5), until jacking construction is fully completed；
6) connection bolt, is unclamped, the basil device on removal tool pipe cleans up in case next time uses.
The basil device and its construction method that jacking construction auxiliary provided by the invention is cut the earth have the following advantages that：In jacking
In the process, it cuts native ability using the main body steel plate with the steel basil and cuts the soil body, protection of the construction personnel in cover board of front end in advance
Lower carry out digging, substantially increases the safety that small-bore push pipe is manually unearthed, and solves front during jacking construction
The soil body easily caves in, and worker's construction safety cannot be guaranteed, and safeguard procedures are difficult to problem in place, to the top of diameter 1.0m~2.5m
Pipe has very strong applicability, there is stronger dissemination in actual work progress.
Description of the drawings
Fig. 1 is the basil device stereogram that jacking construction provided by the invention auxiliary is cut the earth.
Fig. 2 is the basil device sectional schematic diagram that jacking construction provided by the invention auxiliary is cut the earth.
Specific implementation mode
In the following with reference to the drawings and specific embodiments to jacking construction provided by the invention auxiliary cut the earth basil device and its
Construction method is described in detail.
Now illustrated so that certain pumping plant sewage pipeline changes and moves engineering as an example：The engineering raw sewage pipeline is located inside foundation pit,
Buried depth 7m, influences excavation of foundation pit and box culvert is prefabricated, need to newly plan that route location creates sewage pipeline outside foundation pit before construction, will be former
Sewage pipeline is abolished.The RC pipejacking caliber that the push pipe is related to be 1550mm, push up Cheng Quanchang 135m, under wear it is existing small red
Social connections and site operation place, greenbelt, buried depth 8m, soil property is based on sandy soil, clay.It is tight in the duration, task weight
In the case of, when jacking construction, uses this basil device and carries out cutting native jacking, and protection of cutting the earth saves the construction time, reduces
Construction cost ensure that the safety of construction personnel.
As shown in Figure 1 and Figure 2, the basil device that jacking construction auxiliary provided by the invention is cut the earth includes main body steel plate, puts more energy into
Steel ring 2, basil ribs 5 and connection bolt 6；Wherein main body steel plate is the overall structure of cross section semicircular in shape, and rear portion is paving
The rear end connecting plate 3 being located on 8 top outer circumference surface of tool pipe, rear end connecting plate 3 and 8 top of tool pipe are each formed with multiple phases
Corresponding bolt hole and reserved injected hole 7, and using connection bolt 6 through bolt hole method by rear end connecting plate 3 and tool
Pipe 8 is fixed to each other；The front of main body steel plate is stretched out outside 8 front end of tool pipe, and front upper portion is cover board of front end 1, for blocking
The top soil body protects worker's excavation and construction, and front lower part extends forward and forms two steel basils 4；Steel ring 2 of putting more energy into is semicircle
Steel member, is welded in the boundary of cover board of front end 1 and rear end connecting plate 3 on main body inner surface of steel plate, and is tightly attached to tool pipe 8
Upper front end, can play keep 1 annulus shape of cover board of front end distortion and so that top power is directly acted in jacking
In on steel ring 2 of putting more energy into, the shear stress of bolt 6 is connected with reduction；The bottom of each steel basil 4 is set there are one basil ribs 5, is used
In the rigidity and intensity of reinforcing the steel basil 4, the front end of basil ribs 5 is flushed with the tip of the steel basil 4, two basil ribs
5 rear end is welded to connect with two lower ends of steel ring 2 of putting more energy into respectively.
The main body steel plate is high-strength alloy steel plate, and the length of thickness 5mm, cover board of front end 1 are 1.0m, and rear end connects
The length of fishplate bar 3 is 1.5m, angle of circumference 180 degree.
The steel basil 4 is dogtooth, is arc-shaped with the front end junction of cover board of front end 1, and when jacking is cut in advance
The soil body, the soil body upward soil pressure force effect when playing guiding and reducing jacking.
The bolt hole is in quincuncial arrangement, spacing 35cm × 35cm, and the spacing at corner location suitably reduces.
Pvc pipe or small pipe for slip casting closed at both ends are removably inserted in the reserved injected hole 7.
The construction method that the basil device auxiliary cut the earth using jacking construction provided by the invention auxiliary is excavated includes by suitable
The following steps that sequence carries out：
1) this basil device, is transported to construction site, and is hung rear end connecting plate 3 thereon in tool pipe using crane
On 8 top outer circumference surfaces, then using connection bolt 6 through respective bolt holes method by 8 phase of rear end connecting plate 3 and tool pipe
It is mutually fixed, and a pvc pipe closed at both ends is inserted into each pair of reserved injected hole 7 on rear end connecting plate 3 and tool pipe 8, with
Anti-clogging；
2) push pipe jacking, is carried out using top pick, two steel basils 4 incision front soil body first on main body steel plate, later
Cover board of front end 1 also cuts the front soil body therewith, per pick jacking 0.8m-1m；The jacking that should watch with the deepest concern in native jack-in process is cut for the first time
The stability of pressure value and cover board of front end 1 connects the tightness of bolt 6；Jacking pressure rise, push pipe are encountered in jack-in process
Not when normal the case where advancing, it should stop operation in time, can continue jacking after excluding the barrier in front of this basil device, with
Prevent cover board of front end (1) from having sticked up or having bent, to influence the normal performance of its function；
3), after the completion of per pick jacking, stop jacking, in construction personnel's entering tool pipe 8, under the protection of cover board of front end 1,
The soil body in front of hand excavation, and be unearthed in time, until being excavated to 1 protective position of no cover board of front end, retain two 4 tips of the steel basil
The state being inserted in the soil body of front；
4) when, encountering adverse geological condition, stop jacking, extract the pvc pipe reserved in injected hole 7 and to be inserted into grouting small
Conduit, then by ductule, adverse soil mass carries out slip casting outward, to carry out solidification improvement to the soil body；After slip casting, pull out
Go out ductule, clear up and reserve injected hole 7, be then inserted into pvc pipe closed at both ends, in case reserved injected hole uses for 7 next time；
5) continue jacking after the completion of, hand excavation is unearthed, repeat step 2) -5), until jacking construction is fully completed；
6) connection bolt 6, is unclamped, the basil device on removal tool pipe 8 cleans up in case next time uses.
Claims (6)
1. a kind of basil device that jacking construction auxiliary is cut the earth, it is characterised in that：The basil that the jacking construction auxiliary is cut the earth
Device includes main body steel plate, steel ring of putting more energy into (2), basil ribs (5) and connection bolt (6)；Wherein main body steel plate is cross section
The overall structure of semicircular in shape, rear portion are the rear end connecting plate (3) being laid on the outer circumference surface of tool pipe (8) top, and rear end connects
Fishplate bar (3) and tool pipe (8) top are each formed with multiple corresponding bolts hole and reserved injected hole 7, and utilize connection bolt
(6) rear end connecting plate (3) and tool pipe (8) are fixed to each other by the method for running through bolt hole；The front of main body steel plate is stretched out in work
Outside tool pipe (8) front end, front upper portion is cover board of front end (1), and front lower part extends forward and forms two steel basils (4)；Add
Strength steel ring (2) is semicircle steel member, is welded in the boundary of cover board of front end 1 and rear end connecting plate 3 on main body inner surface of steel plate,
And it is tightly attached to the upper front end of tool pipe (8)；The bottom of each steel basil (4) sets that there are one basil ribs (5), and the basil adds
The front end of strong rib (5) is flushed with the tip of the steel basil (4), the rear ends of two basil ribs (5) respectively with steel ring of putting more energy into (2)
Two lower ends are welded to connect.
2. the basil device that jacking construction auxiliary according to claim 1 is cut the earth, it is characterised in that：The main body steel plate
Length for high-strength alloy steel plate, thickness 5mm, cover board of front end 1 is 1.0m, and the length of rear end connecting plate 3 is 1.5m, circumference
Angle 180 degree.
3. the basil device that jacking construction auxiliary according to claim 1 is cut the earth, it is characterised in that：The steel basil
(4) it is dogtooth, is arc-shaped with the front end junction of cover board of front end 1.
4. the basil device that jacking construction auxiliary according to claim 1 is cut the earth, it is characterised in that：The bolt hole is in
Quincuncial arrangement, spacing 35cm × 35cm, the spacing at corner location suitably reduce.
5. the basil device that jacking construction auxiliary according to claim 1 is cut the earth, it is characterised in that：The reserved slip casting
Pvc pipe or small pipe for slip casting closed at both ends are removably inserted in hole 7.
6. a kind of construction method that the basil device auxiliary cut the earth using jacking construction auxiliary described in claim 1 is excavated includes
The following steps carried out in order：
1) this basil device, is transported to construction site, and is hung rear end connecting plate (3) thereon in tool pipe using crane
(8) on the outer circumference surface of top, then using connection bolt (6) through respective bolt holes method by rear end connecting plate (3) and work
Tool pipe (8) is fixed to each other, and is inserted into a both ends in each pair of reserved injected hole (7) on rear end connecting plate (3) and tool pipe (8)
Closed pvc pipe；
2) push pipe jacking, is carried out using top pick, two steel basils (4) incision front soil body first on main body steel plate, Zhi Houqian
End casing (1) also cuts the front soil body therewith, per pick jacking 0.8m-1m；
3), after the completion of per pick jacking, stopping jacking, construction personnel's entering tool pipe (8) is interior, under the protection of cover board of front end (1),
The soil body in front of hand excavation, and be unearthed in time, until being excavated to no cover board of front end (1) protective position, retain two steel basils (4)
Tip is inserted in the state in the soil body of front；
4) when, encountering adverse geological condition, stop jacking, extract the pvc pipe reserved in injected hole (7) and be inserted into that grouting is small to lead
Pipe, then by ductule, adverse soil mass carries out slip casting outward；After slip casting, ductule is extracted, clears up and reserves injected hole
(7), it is then inserted into pvc pipe closed at both ends, in case reserved injected hole (7) next time uses；
5) continue jacking after the completion of, hand excavation is unearthed, repeat step 2) -5), until jacking construction is fully completed；
6) connection bolt (6), is unclamped, the basil device on removal tool pipe (8) cleans up in case next time uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170921.0A CN108487908A (en) | 2018-03-01 | 2018-03-01 | A kind of basil device and its construction method of the shoveling of jacking construction auxiliary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170921.0A CN108487908A (en) | 2018-03-01 | 2018-03-01 | A kind of basil device and its construction method of the shoveling of jacking construction auxiliary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487908A true CN108487908A (en) | 2018-09-04 |
Family
ID=63340863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170921.0A Withdrawn CN108487908A (en) | 2018-03-01 | 2018-03-01 | A kind of basil device and its construction method of the shoveling of jacking construction auxiliary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876491A (en) * | 2022-04-28 | 2022-08-09 | 中国十九冶集团有限公司 | Pipe jacking construction system for large pipe gallery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204004781U (en) * | 2014-08-14 | 2014-12-10 | 中石化第十建设有限公司 | A kind of desert, mud geology push pipe use rigidity pullover |
| CN104315251A (en) * | 2014-09-25 | 2015-01-28 | 济南城建集团有限公司 | Manual pipe jacking construction method for earth and rock combined geological conditions |
| CN106402490A (en) * | 2016-10-31 | 2017-02-15 | 中铁二十局集团第五工程有限公司 | Silty soil stratum pipe-jacking jacking construction method based on tool pipe with steel sleeve head |
| CN206830946U (en) * | 2017-06-12 | 2018-01-02 | 郑州水务建筑工程股份有限公司 | A kind of concrete sleeve jacking construction structure |
| CN206958387U (en) * | 2017-03-24 | 2018-02-02 | 新兴铸管股份有限公司 | Spigot-and-socket metal push pipe with self-anchoring joint |
-
2018
- 2018-03-01 CN CN201810170921.0A patent/CN108487908A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204004781U (en) * | 2014-08-14 | 2014-12-10 | 中石化第十建设有限公司 | A kind of desert, mud geology push pipe use rigidity pullover |
| CN104315251A (en) * | 2014-09-25 | 2015-01-28 | 济南城建集团有限公司 | Manual pipe jacking construction method for earth and rock combined geological conditions |
| CN106402490A (en) * | 2016-10-31 | 2017-02-15 | 中铁二十局集团第五工程有限公司 | Silty soil stratum pipe-jacking jacking construction method based on tool pipe with steel sleeve head |
| CN206958387U (en) * | 2017-03-24 | 2018-02-02 | 新兴铸管股份有限公司 | Spigot-and-socket metal push pipe with self-anchoring joint |
| CN206830946U (en) * | 2017-06-12 | 2018-01-02 | 郑州水务建筑工程股份有限公司 | A kind of concrete sleeve jacking construction structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876491A (en) * | 2022-04-28 | 2022-08-09 | 中国十九冶集团有限公司 | Pipe jacking construction system for large pipe gallery |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |
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| WW01 | Invention patent application withdrawn after publication |