CN103510518A - Pile hole obstacle breaking device - Google Patents
Pile hole obstacle breaking device Download PDFInfo
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- CN103510518A CN103510518A CN201210213978.7A CN201210213978A CN103510518A CN 103510518 A CN103510518 A CN 103510518A CN 201210213978 A CN201210213978 A CN 201210213978A CN 103510518 A CN103510518 A CN 103510518A
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- hydraulic cylinder
- casing
- shear arm
- arm
- afterbody
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Abstract
The invention discloses a pile hole obstacle breaking device which comprises a machine case, a shear type mechanism, a hydraulic cylinder and a hydraulic pump. The hydraulic cylinder is fixedly installed in the machine case. The hydraulic cylinder is communicated with the hydraulic pump through a pipeline. The hydraulic pump is arranged outside the machine case. The shear type mechanism is installed in the machine case in a hinged mode. The hydraulic cylinder drives the shear type mechanism. The pile hole obstacle breaking device can be directly installed on a drill rod according to needs in the drilling operation of a drilling machine, obstacles such as steel strands can be broken without secondary entering of equipment such as a percussion drill, and the pile hole obstacle breaking device is free of limitation of the underground water level and the depth of cast-in-place pile holes and high in breaking efficiency.
Description
Technical field
The present invention relates to the field that in construction work, in boring, steel strand obstruction is abolished, particularly relate to a kind of hole obstruction and abolish device.
Background technology
When bored pile operation, needs due to underground space development, foundation ditch is more and more darker, support engineering has more and more been used prestressed anchor pole technology, although this technology can play for the safety of supporting and protection structure the effect of anchoring, but bring problem also to the follow-up pile foundation construction of foundation ditch periphery: due to the existence of anchor rod body steel strand in hole, can cause construction equipment to make motionless, bit freezing, twine the generation of the accidents such as brills, bury drills, hinder the construction of foundation ditch periphery bored pile simultaneously.And for the problems referred to above, at present be all that the mode that adopts Churn drill, manually abolishes is known steel strand, there is many drawbacks in this scheme, as: if use Churn drill, the relevant device of boring needs secondary to march into the arena, to construct with the relay of pile foundation machinery, because construction technology is different, tend to cause the problems such as collapse hole, fullness coefficient increase; If use, manually abolish, except work efficiency is low, the steel strand at the embedding dark or following position of groundwater table, constructor can not put in place, causes the work of abolishing to complete.
Summary of the invention
To the object of the invention is in order solving the problems of the technologies described above, to provide a kind of hole obstruction to abolish device.Stake provided by the invention hole obstruction is abolished device, can be in drill hole of drilling machine operation, directly be installed on drilling rod as required, do not need the secondary of the equipment such as Churn drill to march into the arena, can complete abolishing of the obstructions such as steel strand, and the present invention abolishes the restriction that obstruction is not subject to groundwater table and the priming concrete pile hole degree of depth, abolishes efficiency high.
In order to achieve the above object, technical scheme provided by the present invention is: a kind of hole obstruction abolished device, and it comprises casing, scissors mechanism, hydraulic cylinder and hydraulic pump; In described casing, be fixed with hydraulic cylinder, described hydraulic cylinder is by pipeline connection hydraulic pump, and described hydraulic pump is arranged on outside casing, and described scissors mechanism hinge is contained in casing, described Driven by Hydraulic Cylinder scissors mechanism.
Further, described scissors mechanism comprises shear arm and rotating shaft, and described shear arm is installed in rotating shaft, and described rotating shaft is packed in casing.
Further, described shear arm is bending-like.
Further, it also comprises actuating arm, and one end axle of described actuating arm connects the afterbody of shear arm, and the other end of described actuating arm is coupling on the piston rod of hydraulic cylinder.
Further, the head of described shear arm extends outside casing, and described head cutting edge is set to zigzag.
Further, described hydraulic cylinder promotes the afterbody of shear arm by actuating arm, and when afterbody is opened, the head of described shear arm is interlocking pattern; Described hydraulic cylinder draws high the afterbody of shear arm by actuating arm, while making afterbody closed, the head of described shear arm is open configuration.
Further, it also comprises connector, and described connector is packed on casing outer wall, for jointed rod equipment.
Adopt technique scheme, technique effect of the present invention has:
1, the present invention can directly be installed to as required on drilling rod in drill hole of drilling machine operation, can abolish in time the obstructions such as steel strand, does not need the secondary of the equipment such as Churn drill to march into the arena;
2, the present invention more manually abolishes the operation scheme of obstruction, has the advantage of the groundwater table of not being limited to and the priming concrete pile hole degree of depth;
3, design practical value of the present invention is high, it is according to the feature of pile foundation construction, environment, and the feature of prestressed anchor rod body material (being steel strand), having adopted cleverly hydraulic mechanism to order about scissors mechanism abolishes, combine hydraulic mechanism power large, action is fast, impact little, the advantage of smooth operation, and the unique design of scissors mechanism, this device is pressed down, piston rod promotes to do man-hour, scissors mechanism is interlocking pattern, with the most powerful steel strand that carry out, abolish, and this device promotes, piston rod is pulled back and is done man-hour, the open-shaped state of scissors mechanism, so that after completing and abolishing, with minimum drag, carry out device reset,
The cutting edge of 4, the present invention scissors mechanism is set to zigzag, during interlock, can assist steel strand maintenance, step up, improve the efficiency cut off.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is Application Example schematic diagram of the present invention;
Wherein: 1, casing, 2, scissors mechanism, 21, shear arm, 211, head, 212, afterbody, 213, lug, 22, rotating shaft, 3, hydraulic cylinder, 31, piston rod, 4, hydraulic pump, 5, actuating arm, 6, joint shaft, 7, connecting axle, 8, connector.
The specific embodiment
Below in conjunction with accompanying drawing explanation the specific embodiment of the present invention.
A kind of hole obstruction as shown in Figure 1 abolished device, be illustrated as open casing state with display interior structure, it comprises casing 1, scissors mechanism 2, hydraulic cylinder 3 and hydraulic pump 4; Casing 1 is preferably designed for a box body; Hydraulic cylinder 3 is packed in casing 1, and hydraulic pump 4 is arranged on casing 1 outer (being positioned on ground), and is connected with hydraulic cylinder 3 by pipeline, to drive hydraulic cylinder operation; Scissors mechanism 2 is comprised of two shear arms 21, a rotating shaft 22, rotating shaft 22 is packed in casing 1, two be set to respectively < types of shear arm 21, the lug 213 that shear arm 21 corner is provided with lug 213, two shear arms 21 is stacked together, and the non-intersect fork of two shear arms 21, rotating shaft 22 through the lug 213 stacking by two shear arm 21 cross-under together, to realize the afterbody 212 of shear arm 21, open, when closed, the action that head 211 carries out interlock, opens, the action of afterbody and head is contrary; The afterbody 212 of shear arm 21 is articulated with the piston rod 31 of hydraulic cylinder 3 by actuating arm 5, concrete, the afterbody 212 of two shear arms 21 is articulated with one end of an actuating arm 5 separately by a joint shaft 6, the other end of two actuating arms 5 is by the hinged piston rod 31 with hydraulic cylinder 3 of same connecting axle 7, to realize the reciprocating motion of piston rod 31, order about that two actuating arms 5 open, closed swing, and then order about the action that shear arm 21 carries out interlock, opens.
The head 211 of shear arm 21 extend out to outside casing 1, and the cutting edge of head 211 is preferably set to zigzag fashion, so that the steel strand of interlock can not depart from cutting edge, and the maintenance of auxiliary steel strand in cutting edge, and then improve the efficiency of cutting off; On the outer wall of casing 1, be fixed with connector 8, be preferably packed in top, be provided with one end of hydraulic cylinder in, for by of the present invention abolish device be installed to long spiral, revolve dig, the borer drill rod of the model such as impact, mill rig.
Application Example as shown in Figure 2, is installed to the device of abolishing of the present invention on borer drill rod by connector.Concrete operational method is (in conjunction with Fig. 1,2):
When 1, rig is drilled into certain position and encounters prestressed anchor (body of rod is steel strand), mention drilling rod;
2, according to the selected suitable connector of rig model, stake of the present invention hole obstruction is abolished to device to be installed on drilling rod by connector, hydraulic pump 4 is placed on the ground, by pipeline communication, abolish the hydraulic cylinder of device, by rig, by drilling rod, will abolish device and deliver near Obstacle Position, under send the open-shaped state of shear arm 21 in process;
3, under continuation, send and abolish device, the obstructions such as stress anchor pole are snapped in the shear arm 21 opening;
4, automatic or manual is opened ground hydraulic pump 4 and is carried out liquid input, the piston rod that orders about hydraulic cylinder 3 down promotes, and orders about two actuating arms 5 and moves down, opens, and drives the afterbody 212 of shear arm 21 to open, and then make head 211 interlocks of shear arm 21, cut off obstruction;
5, automatic or manual is opened ground hydraulic pump 4 and is carried out liquid output, the piston rod that orders about hydraulic cylinder 3 is up packed up, is resetted, order about on two actuating arms 5 move, closure, drive afterbody 212 closures of shear arm 21, and then make the head 211 of shear arm 21 be reset to open configuration;
6, the drilling rod that promotes rig, takes away a hole together with abolishing device, has abolished.
By above-mentioned operational method, the present invention not only can abolish for the interior steel strand obstruction of holing, and also can be used in the abolishing of other obstructions such as steel pipe of reinforcing bar, minor diameter.
Finally it should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1.Yi Zhongzhuan hole obstruction is abolished device, it is characterized in that: it comprises casing (1), scissors mechanism (2), hydraulic cylinder (3) and hydraulic pump (4); In described casing (1), be fixed with hydraulic cylinder (3), described hydraulic cylinder (3) is by pipeline connection hydraulic pump (4), described hydraulic pump (4) is arranged on outside casing (1), and described scissors mechanisms (2) hinge is contained in casing (1), and described hydraulic cylinder (3) drives scissors mechanism (2).
2. according to claim 1 hole obstruction abolished device, it is characterized in that: described scissors mechanisms (2) comprise shear arm (21) and rotating shaft (22), it is upper that described shear arm (21) is installed on rotating shaft (22), and described rotating shaft (22) is packed in casing (1).
3. according to claim 2 hole obstruction abolished device, it is characterized in that: described shear arm (21) is bending-like.
4. according to claim 3 hole obstruction abolished device, it is characterized in that: it also comprises actuating arm (5), one end axle of described actuating arm (5) connects the afterbody (212) of shear arm (21), the other end of described actuating arm (5) be coupling on the piston rod of hydraulic cylinder (3) (31).
5. according to claim 4 hole obstruction abolished device, it is characterized in that: the head (211) of described shear arm (21) extends outside casing (1), and described head (211) cutting edge is set to zigzag.
6. according to claim 5 hole obstruction abolished device, it is characterized in that: described hydraulic cylinder (3) promotes the afterbody (212) of shear arm (21) by actuating arm (5), when afterbody (212) is opened, the head (211) of described shear arm (21) is interlocking pattern; Described hydraulic cylinder (3) draws high the afterbody (212) of shear arm (21) by actuating arm (5), while making afterbody (212) closed, the head (211) of described shear arm (21) is open configuration.
7. according to the stake hole obstruction described in the arbitrary claim of claim 1-6, abolish device, it is characterized in that: it also comprises connector (8), described connector (8) is packed on casing (1) outer wall, for jointed rod equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213978.7A CN103510518B (en) | 2012-06-27 | 2012-06-27 | Stake holes obstruction abolishes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213978.7A CN103510518B (en) | 2012-06-27 | 2012-06-27 | Stake holes obstruction abolishes device |
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| Publication Number | Publication Date |
|---|---|
| CN103510518A true CN103510518A (en) | 2014-01-15 |
| CN103510518B CN103510518B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210213978.7A Active CN103510518B (en) | 2012-06-27 | 2012-06-27 | Stake holes obstruction abolishes device |
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| Country | Link |
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| CN (1) | CN103510518B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274992A (en) * | 2015-11-12 | 2016-01-27 | 中建三局集团有限公司 | Grab bucket device for cleaning up underwater obstacles when meeting resistance during pile foundation construction |
| CN107246012A (en) * | 2017-07-17 | 2017-10-13 | 昂徕博智能科技（昆山）有限公司 | A kind of obstacle cleaning plant in the peg hole based on impact drill |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10168880A (en) * | 1996-12-13 | 1998-06-23 | Ohbayashi Corp | Removing device for obstacle to underground structure and removing method for the obstacle |
| CN101838988A (en) * | 2010-05-10 | 2010-09-22 | 昆明捷程桩工有限责任公司 | Comprehensive construction method for extracting anchor cable |
| CN201618885U (en) * | 2009-11-20 | 2010-11-03 | 任丘市博鑫石油机械配件有限公司 | Hydraulic cutter of pumping rod |
| CN101899836A (en) * | 2010-08-03 | 2010-12-01 | 中天建设集团有限公司 | Cleaning method of underground anchor rod during underground diaphragm walls construction |
| CN202672150U (en) * | 2012-06-27 | 2013-01-16 | 北京中岩大地工程技术有限公司 | Pile hole barrier breaking device |
-
2012
- 2012-06-27 CN CN201210213978.7A patent/CN103510518B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10168880A (en) * | 1996-12-13 | 1998-06-23 | Ohbayashi Corp | Removing device for obstacle to underground structure and removing method for the obstacle |
| CN201618885U (en) * | 2009-11-20 | 2010-11-03 | 任丘市博鑫石油机械配件有限公司 | Hydraulic cutter of pumping rod |
| CN101838988A (en) * | 2010-05-10 | 2010-09-22 | 昆明捷程桩工有限责任公司 | Comprehensive construction method for extracting anchor cable |
| CN101899836A (en) * | 2010-08-03 | 2010-12-01 | 中天建设集团有限公司 | Cleaning method of underground anchor rod during underground diaphragm walls construction |
| CN202672150U (en) * | 2012-06-27 | 2013-01-16 | 北京中岩大地工程技术有限公司 | Pile hole barrier breaking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274992A (en) * | 2015-11-12 | 2016-01-27 | 中建三局集团有限公司 | Grab bucket device for cleaning up underwater obstacles when meeting resistance during pile foundation construction |
| CN105274992B (en) * | 2015-11-12 | 2017-04-05 | 中建三局集团有限公司 | A kind of pile foundation construction is hampered and clears up underwater obstacle grab mechanisms |
| CN107246012A (en) * | 2017-07-17 | 2017-10-13 | 昂徕博智能科技（昆山）有限公司 | A kind of obstacle cleaning plant in the peg hole based on impact drill |
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| Publication number | Publication date |
|---|---|
| CN103510518B (en) | 2015-08-19 |
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Address after: 100195, No. 15 West Fourth Ring Road, Beijing, 3, 302, Haidian District Patentee after: BEIJING ZHONGYAN DADI TECHNOLOGY CO., LTD. Address before: 100195, No. 15 West Fourth Ring Road, Beijing, 3, 302, Haidian District Patentee before: Beijing Zhongyan Dadi Engineering Technology Co., Ltd. |