CN2778884Y - Anchor pile for rapid embedding and mounting - Google Patents

Anchor pile for rapid embedding and mounting Download PDF

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Publication number
CN2778884Y
CN2778884Y CN 200420110875 CN200420110875U CN2778884Y CN 2778884 Y CN2778884 Y CN 2778884Y CN 200420110875 CN200420110875 CN 200420110875 CN 200420110875 U CN200420110875 U CN 200420110875U CN 2778884 Y CN2778884 Y CN 2778884Y
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CN
China
Prior art keywords
ground anchor
jet pipe
head
burning chamber
outer casing
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.)
Expired - Fee Related
Application number
CN 200420110875
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Chinese (zh)
Inventor
张建国
陈国良
赵菊林
周院来
张根银
王燕舞
张帮顺
许志国
孙宗兴
张波
吴新民
邵颖新
徐占魁
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PLA 94656 ARMY
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PLA 94656 ARMY
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by PLA 94656 ARMY filed Critical PLA 94656 ARMY
Priority to CN 200420110875 priority Critical patent/CN2778884Y/en
Application granted granted Critical
Publication of CN2778884Y publication Critical patent/CN2778884Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a rapidly-burying ground anchor pile, which comprises the head, a housing of a burning chamber, a spray pipe and a sealing cover which are orderly connected with each other, wherein one end of the interior of the housing of the burning chamber connected with the head is plugged with a wood plug; a medicine fixing plate, propellant and a medicine blocking plate are arranged in the housing of the burning chamber; the tail of the medicine blocking plate is near to the head of the spray pipe; a fin plate and hanging lugs are connected to the housing of the burning chamber, and an ignition device is also arranged in the housing of the burning chamber; an ignition line of the ignition device passes through the burning chamber and the spray pipe to the outside of the spray pipe. The utility model utilizes the push force generated when a rocket is launched as the dynamic force used for pile driving and utilizes the housing of the burning chamber of a rocket engine as the pile body of the ground anchor pile to rapidly drive the ground anchor pile under the ground, and strong anchoring force is generated immediately. The utility model solves the problem that the ground anchor pile needs to be rapidly anchored when military field oil transportation pipelines are hung and crosses complicated landforms and can be applied to other similar construction requiring rapidly anchoring.

Description

Bury ground anchor peg fast underground
Technical field
The utility model relates to a kind of ground anchor peg, specifically, is that a kind of rocketry of can using is realized the ground anchor peg bury underground fast.
Background technology
At present, the stake that is used to strengthen structure, structure foundation basis in a large number mainly contains timber, piling bar, reinforced concrete pile etc., is to adopt pneumatic hammer formula pile driver and the most frequently used method of ground is squeezed in all kinds of stakes, also has hydraulic hammer pile sinking method etc. in addition.The job practices of above-mentioned relevant stake is widely used in the demanding permanent work of the firm degree of ground, but, it is long that these pile-driving methods commonly used exist the piling time, defectives such as waste of manpower, material resources and time, be unsuitable in the military or civilian engineering, need satisfy some other impermanency engineering occasion that moment can anchoring.
Therefore design a kind of ground anchor peg that can quick anchoring, become the technical problem that those skilled in the art press for solution.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of simple in structure, can realize pile foundation quick anchoring, efficient height, save cost bury ground anchor peg fast underground, to overcome the defectives such as piling time length, waste of manpower, material resources and time that prior art exists.
The utility model is design like this: the thrust that produces when using rocket launching is as the power of piling, utilize rocket chamber's shell as the ground anchor peg pile body simultaneously, light the moment of work at rocket engine, the powerful thrust that produces when utilizing rocket launching is driven underground ground anchor peg rapidly, and produces powerful anchored force immediately.
The technical scheme of the utility model technical solution problem is as follows:
A kind of ground anchor peg of burying underground fast, comprise head, combustor outer casing, jet pipe that connects in turn and the seal cover that the jet pipe afterbody is sealed, described head connects combustor outer casing one end inside and is plugged with stopper, described combustor outer casing inside also comprises fixed medicine-plate, propellant, grate, described grate afterbody is near the jet pipe head, be connected with fin keel and hanger on the described combustor outer casing, also comprise the igniter that is arranged on combustor outer casing inside, the ignition lead of described igniter through combustion chamber, jet pipe to jet pipe.Described combustor outer casing is the pile body trunk of ground anchor peg, and simultaneously the combustion chamber is again the combustion chamber of rocket engine, so combustor outer casing both provided the critical piece of power, is again the main body of stake,
The beneficial effects of the utility model:
1. rocketry is applied to ground anchor peg and buries underground, realized military field oil pipe-line when complex-terrain is passed through in suspension, ground anchor peg can give anchoring fast in clay, lam.This technology can promote the use of other impermanency engineerings that need quick anchoring.
2. ground anchor peg and rocket engine are designed to one, simplify the structure, saved material.
3. use rocket engine of the present utility model and used the alternative conventional normal combustion principle of erosive bruning principle effectively, when rocket engine is worked, set up very high pressure wind with this, thereby can produce very big instantaneous thrust.
The utility model has solved the problem that military field oil pipe-line ground anchor peg when hanging the leap complex-terrain needs quick anchoring, need also to can be applicable to simultaneously other similar engineerings of quick anchoring.
Description of drawings
Fig. 1 is that the utility model is buried ground anchor peg general structure schematic diagram fast underground;
Fig. 2 is the utility model head construction schematic diagram;
Fig. 3 is the utility model nozzle structure schematic diagram;
Fig. 4 is the utility model chamber structure schematic diagram;
Fig. 5 is the utility model grate sectional view;
Fig. 6 is the utility model grate elevation;
Fig. 7 is the utility model igniter circuit structural representation.
The specific embodiment
Further specify the utility model below in conjunction with accompanying drawing.
Referring to Fig. 1, the utility model is buried ground anchor peg fast underground, comprise the head 1 that connects in turn, combustor outer casing 3, jet pipe 10 and the seal cover 11 that the jet pipe afterbody is sealed, described head connects combustor outer casing one end inside and is plugged with stopper 2, described combustor outer casing inside also comprises fixed medicine-plate 5, propellant 6 and grate 9, described grate 9 afterbodys are near jet pipe 10 heads, be connected with fin keel 7 and hanger 8 on the described combustor outer casing, also comprise the igniter 4 that is arranged on combustor outer casing inside, the ignition lead of described igniter is through the combustion chamber, jet pipe is to jet pipe.
Described fin keel 7 has 2, is symmetrically welded in combustor outer casing 3 meridian planes, and fin keel plays guide effect when emission, is again the main member that produces anchored force in use; Described hanger 8 be weldingly fixed on the perpendicular meridian plane of fin keel 7 on, on hanger, be connected with lead-out wire, the fixing suspension arrangement of this line and needs links to each other.
The selection of propellant: be provided with propellant 6 in the utility model combustion chamber, use for reference the correlation experience of military project system, the utility model is chosen and is used extensively, stable performance, and the relatively cheap military standard propellant powder " Ledate-2 " of price is as the propellant of rocket engine.The type of feed of propellant in motor determined to be chosen as the type of feed of solid cylindrical by after correlation theory calculating and the static test, guaranteed the good combustion of propellant in motor thus, and can produce powerful power.
Head design: the selection of burying the ground anchor peg nose shape fast underground is bigger to the emission depth influence.Nose shape mainly contains tack body, hemisphere, cone, ovoid and step body.And commonly used be many with hemisphere, cone and three kinds of forms of ovoid.It is minimum that three kinds of head bodies are compared with ovoid emission resistance, and cone takes second place, and hemisphere is maximum.And processing and manufacturing with ovoid for the most difficult, cone takes second place.According to analysis and with reference to relevant data, as shown in Figure 2, the utility model nose shape is chosen as cone, and the top is improved to the hemisphere of small radius, and this form resistance is less, and anufacturability is good, and the slenderness ratio of head is bigger, and is very favourable to emission.
Jet pipe design: nozzle structure as shown in Figure 3, the function of rocket tube has two, the one, regulate the pressure of gas flow and control combustion chamber, guarantee the propellant normal combustion; The 2nd, the heat energy that combustion gas is had is converted to the kinetic energy of directed flow effectively, and changes subcritical flow into supersonic flow.The most frequently used in the rocket engine is Laval nozzle, and the basic parameter of jet pipe design is by the overall plan decision, and it is as follows to calculate the concrete parameter that obtains with test through theory:
Spray larynx diameter: d t=54.3mm
Spray larynx length: L t(being a free size)
The angle of flare: 2 α=30 °
Convergency: 2 β=60 °
Expansion segment length: Le=124mm
Combustion chamber design: combustor outer casing is a main body of burying ground anchor peg fast underground, also is the vitals of rocket engine, connects head and jet pipe by it, also will weld other parts in the above simultaneously.By computational analysis, relatively the decision be designed to columnar structured as shown in Figure 3.
Propellant grate design: in rocket engine the effect of grate very important, especially in the utility model, the filling radical of propellant is more, total burning area is big, burning time is short, gas flow is big, makes comparatively difficulty of grate design.In the design, guaranteeing that grate has under the condition of enough breathing areas, in order to increase the strength and stiffness of grate, adopting, obtaining good effect in actual use as accompanying drawing 5, structure shown in Figure 6.
The igniter design: the effect of igniter is accurately and reliably the rocket engine main charge to be lighted rapidly, described igniter comprises igniting box 12, squib 13, ignition charge 14 and ignition lead 15, described ignition charge 14, squib 13 are positioned at igniting box 12, described ignition lead 15 is drawn from igniting box 12, through combustion chamber, jet pipe 10 to jet pipe, lay exploding wire with the external connection of long 80~100m temporarily and be connected, during emission again with power connection.
Ignition charge: employing 3# small-grain black powder,
Electric squib:, adopt two ignition tubes in parallel of standard electric bridge low resistance for reliable effect
Igniting box: adopt the thick celluloid of 0.5mm to press sticking making.
Ignition lead: external circuit adopts the ordinary lamps electric wire, starts self-contained circuit to adopt the 5# single strand wire.
Power supply: adopt the 12V dc source to light ignition tube.
The utility model is to use like this:
Utilize the combustion chamber of screw thread and accompanying drawing 1 to combine closely after the head of accompanying drawing 2 put into stopper.As shown in Figure 1 fixed medicine-plate is in place, the composite member of propellant powder and igniter is placed on the fixed medicine-plate, and two lead-out wires in the igniter are pulled out outside the combustion chamber.In the combustion chamber, place tens of propellants (cylindrical grain that processes with gunpowder) equably, above powder column, put grate shown in Figure 5, screw on nozzle again, cover seal cover.Fin keel among Fig. 1 and hanger before just be welded on the corresponding position of combustor outer casing, and the quick like this structure of burying ground anchor peg underground is installed and promptly finished.
Before emission, dug the bigger hole of combustion chamber external diameter that the degree of depth is about 0.3m, diameter and ground anchor peg in advance at anchor point, vertically hold up burying ground anchor peg fast underground, take down the seal cover of nozzle.Place the electrically-ignited device at distance anchoring point 80~100m place, and be routed to launch point, again electrically-ignited lead and the igniting lead-out wire of burying stake fast underground are connected.Confirm the launch site radius be more than the 80m the zone nobody the time, the commander issues the emission order, ignition operation person connects igniting power source, buries the ground anchor peg rocket engine fast underground by the work of lighting, and produces powerful propulsive force ground anchor peg is buried underground rapidly.

Claims (5)

1. bury ground anchor peg fast underground for one kind, it is characterized in that, comprise head, combustor outer casing, jet pipe that connects in turn and the seal cover that the jet pipe afterbody is sealed, described head connects combustor outer casing one end inside and is plugged with stopper, described combustor outer casing inside also comprises fixed medicine-plate, propellant, grate, described grate afterbody is near the jet pipe head, be connected with fin keel and hanger on the described combustor outer casing, also comprise the igniter that is arranged on combustor outer casing inside, the ignition lead of described igniter through combustion chamber, jet pipe to jet pipe.
2. the ground anchor peg of burying underground fast according to claim 1 is characterized in that described fin keel has 2, be symmetrically welded in the combustor outer casing meridian plane, described hanger be weldingly fixed on the perpendicular meridian plane of fin keel on.
3. the ground anchor peg of burying underground fast according to claim 1 and 2 is characterized in that described head is a conical head, and the top tip part of described head is a hemispherical.
4. the ground anchor peg of burying underground fast according to claim 3, it is characterized in that described igniter comprises igniting box, squib, ignition charge and ignition lead, described ignition charge, squib are positioned at the igniting box, described ignition lead from the igniting box draw, through combustion chamber, jet pipe to jet pipe.
5. the ground anchor peg of burying underground fast according to claim 1 and 2, it is characterized in that, described igniter comprises igniting box, squib, ignition charge and ignition lead, described ignition charge, squib are positioned at the igniting box, described ignition lead from the igniting box draw, through combustion chamber, jet pipe to jet pipe.
CN 200420110875 2004-12-08 2004-12-08 Anchor pile for rapid embedding and mounting Expired - Fee Related CN2778884Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420110875 CN2778884Y (en) 2004-12-08 2004-12-08 Anchor pile for rapid embedding and mounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420110875 CN2778884Y (en) 2004-12-08 2004-12-08 Anchor pile for rapid embedding and mounting

Publications (1)

Publication Number Publication Date
CN2778884Y true CN2778884Y (en) 2006-05-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101824822B (en) * 2010-02-03 2012-05-09 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Relief line anchoring method
CN103648900A (en) * 2011-03-30 2014-03-19 斯特弗劳斯有限公司 An anchor assembly
CN110080215A (en) * 2019-04-28 2019-08-02 王树华 A kind of protection pilework

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101824822B (en) * 2010-02-03 2012-05-09 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Relief line anchoring method
CN103648900A (en) * 2011-03-30 2014-03-19 斯特弗劳斯有限公司 An anchor assembly
CN103648900B (en) * 2011-03-30 2016-12-07 斯特弗劳斯有限公司 Anchor assemblies
CN110080215A (en) * 2019-04-28 2019-08-02 王树华 A kind of protection pilework

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee