CN204780850U - High -efficient intubate of precipitation well point pipe machine - Google Patents
High -efficient intubate of precipitation well point pipe machine Download PDFInfo
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- CN204780850U CN204780850U CN201420746031.7U CN201420746031U CN204780850U CN 204780850 U CN204780850 U CN 204780850U CN 201420746031 U CN201420746031 U CN 201420746031U CN 204780850 U CN204780850 U CN 204780850U
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- Prior art keywords
- point pipe
- rope
- pipe
- precipitation well
- well point
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a high -efficient intubate of precipitation well point pipe machine, including chassis, body frame, winding plant, power device, fixed pulley, sleeve pipe, movable shoe, rope. Body frame, winding plant and chassis fixed connection, power device attaches to the body frame outside, and power device connects winding plant, lower extreme adapter sleeve in the upper end, sleeve pipe top being close power device sets up the fixed pulley, the rope passes the fixed pulley, and the one end of rope is that operating personnel is transferred to to the other end of rope in well point pipe rear end, the movable shoe of casing shoe installation, movable shoe can be in opens state or closure state. The utility model has the advantages of simple high efficiency, civilized environmental protection, low in cost are under construction.
Description
Technical field
The utility model belongs to engineering dewatering technical field, relates to the efficient intubation machine of a kind of precipitation well point pipe.
Background technology
Well-points dewatering is the common technique method that engineering dewatering adopts, and comprises vacuum well-point dewatering, eductor well point precipitation, electro-osmosis well point precipitation etc., is mainly used in the engineering such as building foundation pit, basement process.
The metal tube of the many employing 42 ~ 50mm of well-point pipe caliber, pipe range 6 ~ 8m, filters pipe range 1.2 ~ 2m, outsourcing 1 ~ 2 layer of nylon or copper wire filter screen.
The construction technology that existing well-point pipe is installed is generally first adopt rig mud off drilling and forming hole or high pressure water impact pore-forming, after reaching design hole depth, strengthen pump amount wash boring, well-point pipe is put into after returning clear water 3 ~ 5min, the medium coarse sand filtrate through screening is dropped in a well, filtrate is filled to below ground 1 ~ 2m, uses clay sealing of hole.
For weak soil or the stratum of banketing of easy collapse hole or shrinkage cavity, the method difficulty of construction is large, the problem such as there is pore-forming difficulty, pore-forming down tube difficulty, filtrate drops into difficulty, well casing filter pipe easily blocks.Meanwhile, the method operation field need use mud or water under high pressure circulation, and construction environment is poor, labour intensity is large, efficiency of construction is low.
For solving the problem of special formation pore-forming difficulty, can use a kind of drill machine with casing equipment adopting pipe-following drilling technology, this equipment adopts and impacts or rotary drilling, and supporting steel sleeve advances with drill bit, often creep into a round trip and install drilling rod and sleeve pipe respectively, pore-forming extracts sleeve pipe after installing piecemeal.In addition, in the utility model patent of China Patent Publication No. CN202140011U, one " dewatering well point punching device capable of backfilling slag-included soil layer " is disclosed before poplar, in backfill, use steel pipe pre-punched hole, after extracting steel pipe, insert well-point pipe rapidly, to solve the pore-forming problem in backfill slag inclusion soil layer.
But above method only part improves the pore-forming technique of precipitation well point pipe, effectively do not solve problem and the shortcomings such as difficulty of construction is large, efficiency of construction is low, construction environment is poor, labour intensity is large, construction cost is high in precipitation well point pipe mounting process yet.Meanwhile, sand filtering material grating or drop into unequal problem and also often affect drainage effect.
Utility model content
In order to overcome defect of the prior art, solve the problems of the technologies described above, the utility model provides a kind of precipitation well point pipe efficient intubation machine, solves that existing precipitation well point pipe construction environment is poor, labour intensity is large, efficiency of construction is low and quality is not easy the defect that is effectively controlled.
Its technical scheme is as follows:
The efficient intubation machine of a kind of precipitation well point pipe, comprises chassis, body frame, winding plant, power set, fixed pulley, sleeve pipe, movable shoe, rope.Body frame, winding plant are fixedly connected with chassis; Power set are attached to outside body frame, and power set upper end connects winding plant, lower end splicing sleeve; At the cannula tip close to power set, fixed pulley is set; Rope is through fixed pulley, and one end of rope lies in well-point pipe rear end, and the other end of rope transfers to operating personnel; Movable shoe installed by casing shoe, and movable shoe can be in opening or closure state.
The efficient intubation machine of precipitation well point pipe described in the utility model is that conventional track formula plastic drain board flashboard machine is carried out scrap build, makes it possess the function of inserted to play precipitation well point pipe.
Precipitation well point pipe described in the utility model is made up of metal tube outer wrapping well-point pipe filter screen.Metal pipe range 6 ~ 8m, arranges treatment hole within the scope of the 1.2 ~ 2m of front end, and outsourcing filter screen is generally nylon or copper wire filter screen.Well-point pipe should in advance at tube wall outer wrapping filtrate before installing.
Chassis described in the utility model adopts mobile caterpillar chassis flexibly, and crawler width is generally not less than 0.5m, and crawler belt spacing is generally not less than 6m.
Body frame height described in the utility model should be greater than casing length and well-point pipe length sum, is connected firmly bottom body frame with chassis.
The vibrating hammer that power set described in the utility model can adopt drive sleeve to sink or hydraulic press device, the power of motor of vibrating hammer or hydraulic press device is determined according to on-the-spot soil property situation.
Winding plant described in the utility model adopts electric winch, and the general 30kW of hoist engine power, hoisting velocity is generally greater than 12m/min, and electric winch and chassis are connected firmly.
Sleeve pipe described in the utility model is the thick walled steel tube of circular cross-section, and the internal diameter of sleeve pipe should be greater than plastic blind-ditch external diameter, and casing length should be a bit larger tham well-point pipe length, and well-point pipe is loaded by sleeve bottom after installing plastic blind-ditch.
Movable shoe described in the utility model is be arranged on sleeve bottom, shutoff sleeve pipe, stop the soil body to enter the structure of sleeve pipe, the material such as steel, plastics can be used, circular slab, cone can be used, bottom arranges yi word pattern or the shape such as the circular slab of cross riser.The diameter of movable shoe should slightly larger than sleeve outer.Movable shoe can single use, and when extracting sleeve pipe, shoe and well-point pipe are together retained in the soil body.The more efficient using method of movable shoe is, by loose-leaf device, movable shoe is fixed on casing shoe, forms opening and closing type structure.When clamp-oning sleeve pipe, movable shoe is in closure state, shutoff sleeve pipe, and when extracting sleeve pipe, movable shoe is in opening, and movable shoe is together extracted with sleeve pipe, is retained in the soil body by well-point pipe.
Rope described in the utility model can adopt nylon rope or thick line rope.The length of rope is generally greater than 3 times of casing length.
The beneficial effects of the utility model:
The efficient intubation machine of precipitation well point pipe that the utility model provides, does not limit by soil layer geological conditions, is particularly useful for the weak soil of easy collapse hole or shrinkage cavity or stratum of banketing.This device structure is simple, strong adaptability, and power performance is good, punching and lower pipe once-forming, after avoiding traditional handicraft pore-forming, easy collapse hole or shrinkage cavity cause lower pipe, filtrate to drop into the situation of difficulty, compared with traditional handicraft, have the advantages that applicability is strong, speed is fast, efficiency is high.This equipment construction overall process is carried out under dry operating condition, does not need water or mud circulation drilling and forming hole, can provide construction environment that is green, civilized, environmental protection, improve construction operation environment, reduce construction labour intensity.Meanwhile, this equipment construction loss is low, efficiency is high, can reduce construction works cost, has very strong economic benefit and environmental benefit.
Accompanying drawing explanation
Fig. 1 is the apparatus sketch of the utility model embodiment;
Fig. 2 is the embodiment schematic diagram of movable shoe closure state;
Fig. 3 is the embodiment schematic diagram of movable shoe opening;
In figure:
1---well-point pipe; 2---sleeve pipe;
3---movable shoe; 4---fixed pulley;
5---rope; 6---chassis;
7---body frame; 8---winding plant;
9---power set.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in more detail.
The efficient intubation machine of precipitation well point pipe described in the utility model is that conventional track formula plastic drain board flashboard machine is carried out scrap build, makes it possess the function of inserted to play precipitation well point pipe 1.
Precipitation well point pipe 1 should in advance at tube wall outer wrapping filtrate before installing.
Sleeve pipe 2 is the thick walled steel tube of circular cross-section, and the internal diameter of sleeve pipe 2 should be greater than precipitation well point pipe 1 external diameter of parcel filtrate, and sleeve pipe 2 length should be a bit larger tham well-point pipe 1 length, and well-point pipe 1 loads sleeve pipe 2 by bottom sleeve pipe 2.
Movable shoe 3 for being arranged on bottom sleeve pipe 2, shutoff sleeve pipe 2, stop the soil body to enter the structure of sleeve pipe 2, the diameter of movable shoe 3 should slightly larger than sleeve pipe 2 external diameter.Movable shoe 3 can single use, and when extracting sleeve pipe 2, shoe and well-point pipe 1 are together retained in the soil body.The more efficient using method of movable shoe 3 is, by loose-leaf device, shoe is fixed on sleeve pipe 2 bottom, forms opening and closing type structure.When clamp-oning sleeve pipe 2, movable shoe 3 is in closure state, shutoff sleeve pipe 2, and when extracting sleeve pipe 2, movable shoe 3 is in opening, and movable shoe 3 is together extracted with sleeve pipe 2, is retained in the soil body by well-point pipe 1.
The reforming content of the efficient intubation machine of precipitation well point pipe 1 comprises:
(1) sleeve pipe 2 length of brachymemma crawler type plastic drain board flashboard machine, control sleeve pipe 2 length and be a bit larger tham well-point pipe 1 length, and the height of equipment body frame 7 should be greater than sleeve pipe 2 length and well-point pipe 1 length sum; Sleeve pipe 2 bottom cuts into even fracture.
(2) install movable shoe 3 in sleeve pipe 2 bottom, movable shoe 3 can be in closure or openness state.
(3) in the position perforate close to sleeve pipe 2 top, and at the position of opening of sleeve pipe 2, a fixed pulley 4 is installed.
(4) rope 5 is passed fixed pulley 4, one end of rope 5 lies in well-point pipe 1 rear end, and the other end of rope 5 transfers to operating personnel, and the length of rope 5 is generally greater than 3 times of sleeve pipe 2 length.Winding plant 8 described in the utility model adopts electric winch, and electric winch and chassis 6 are connected firmly.
The construction method of the efficient intubation machine of precipitation well point pipe comprises:
(1) outside the tube wall of traditional well-point pipe 1, filtrate is wrapped up in advance.
(2) the efficient intubation machine of precipitation well point pipe 1 in place after, promote sleeve pipe 2, be greater than well-point pipe 1 length to sleeve pipe 2 bottom height, rope 5 end in sleeve pipe 2 is lain in mounted well-point pipe 1 rear end.
(3) pull the other end of rope 5, by the fixed pulley 4 at sleeve pipe 2 top by upright for well-point pipe 1 pull-up, well-point pipe 1 is loaded in sleeve pipe 2.
(4) sleeve pipe 2 to the ground of the efficient intubation machine of precipitation well point pipe 1 is reduced, by closed for the movable shoe 3 of sleeve pipe 2 bottom also shutoff sleeve pipe 2.Position, well-point pipe 1 hole is aimed at sleeve pipe 2 center, and adjustment body frame 7 guarantees that sleeve pipe 2 is vertical.
(5) start the power set 9 of the efficient intubation machine of precipitation well point pipe 1, adopt vibration or static pressure mode to clamp-on in stratum, sleeve pipe 2 and the well-points dewatering pipe in sleeve pipe 2 until reach well-point pipe 1 to design insertion depth.
(6) stop vibration or static pressure construction, promote sleeve pipe 2; Start to promote appropriate to the occasion elder generation to carry slowly, movable shoe 3 is opened completely, and precipitation well point pipe 1 indwelling is in hole, and intubate terminates.
(7) well-point pipe 1 aperture periphery clay shutoff, well-point pipe 1 installs.
The above; be only the utility model preferably detailed description of the invention; protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the simple change of the technical scheme that can obtain apparently or equivalence are replaced and are all fallen in protection domain of the present utility model.
Claims (8)
1. the efficient intubation machine of precipitation well point pipe, is characterized in that, comprises chassis, body frame, winding plant, power set, fixed pulley, sleeve pipe, movable shoe, rope; Body frame, winding plant are fixedly connected with chassis; Power set are attached to outside body frame, and power set upper end connects winding plant, lower end splicing sleeve; At the cannula tip close to power set, fixed pulley is set; Rope is through fixed pulley, and one end of rope lies in well-point pipe rear end, and the other end of rope transfers to operating personnel; Movable shoe installed by casing shoe.
2. the efficient intubation machine of precipitation well point pipe according to claim 1, is characterized in that: described precipitation well point pipe is made up of metal tube outer wrapping well-point pipe filter screen; Metal pipe range 6 ~ 8m, arranges treatment hole within the scope of the 1.2 ~ 2m of front end, and outsourcing filter screen is nylon or copper wire filter screen; Described chassis adopts mobile caterpillar chassis flexibly, and crawler width is not less than 0.5m, and crawler belt spacing is not less than 6m.
3. the efficient intubation machine of precipitation well point pipe according to claim 1, is characterized in that: described body frame height should be greater than casing length and well-point pipe length sum, is connected firmly bottom body frame with chassis.
4. the efficient intubation machine of precipitation well point pipe according to claim 1, is characterized in that: the vibrating hammer that described power set adopt drive sleeve to sink or hydraulic press device.
5. the efficient intubation machine of precipitation well point pipe according to claim 1, is characterized in that: described winding plant adopts electric winch, and hoist engine power is 30kW, and hoisting velocity is greater than 12m/min, and electric winch and chassis are connected firmly.
6. the efficient intubation machine of precipitation well point pipe according to claim 1, it is characterized in that: described sleeve pipe is the thick walled steel tube of circular cross-section, the internal diameter of sleeve pipe should be greater than plastic blind-ditch external diameter, and casing length should be greater than well-point pipe length.
7. the efficient intubation machine of precipitation well point pipe according to claim 1, is characterized in that: described movable shoe is be arranged on sleeve bottom, shutoff sleeve pipe, stop the soil body to enter the structure of sleeve pipe.
8. the efficient intubation machine of precipitation well point pipe according to claim 1, is characterized in that: described rope can adopt nylon rope or thick line rope; The length of rope is greater than 3 times of casing length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746031.7U CN204780850U (en) | 2014-12-02 | 2014-12-02 | High -efficient intubate of precipitation well point pipe machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746031.7U CN204780850U (en) | 2014-12-02 | 2014-12-02 | High -efficient intubate of precipitation well point pipe machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780850U true CN204780850U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746031.7U Expired - Fee Related CN204780850U (en) | 2014-12-02 | 2014-12-02 | High -efficient intubate of precipitation well point pipe machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318661A (en) * | 2019-04-24 | 2019-10-11 | 武汉一冶建筑安装工程有限责任公司 | Dewatering well construction method |
-
2014
- 2014-12-02 CN CN201420746031.7U patent/CN204780850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318661A (en) * | 2019-04-24 | 2019-10-11 | 武汉一冶建筑安装工程有限责任公司 | Dewatering well construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20211202 |