CN2649648Y - Extrusion-expanding diameter-varying bored concrete pile shaping machine - Google Patents
Extrusion-expanding diameter-varying bored concrete pile shaping machine Download PDFInfo
- Publication number
- CN2649648Y CN2649648Y CN 03271253 CN03271253U CN2649648Y CN 2649648 Y CN2649648 Y CN 2649648Y CN 03271253 CN03271253 CN 03271253 CN 03271253 U CN03271253 U CN 03271253U CN 2649648 Y CN2649648 Y CN 2649648Y
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Abstract
The utility model discloses a pressing expansion reducing filling pile molding machine, which is mainly used for construction of pressing expansion reducing filling pile in pile foundation project. The utility model comprises a hydraulic oil cylinder, a pressing expansion mechanism, a hydraulic motor, a speed reducer and a cleaning device. An upper piston, a lower piston and a piston rod in the oil cylinder have two functions of to-and-fro movement and rotary movement so as to drive the pressing expansion mechanism to press, expand and scrape formed disk chamber successively, and cleaning of sedimentation slag from the bottom of hole is realized by the cleaning device that is fixed on the bottom of the expansion pressing machine. A new sealing and a high strength automatic lubrication wearing-resisting bearing bush are used in hinge connection of pressing expansion arm of the pressing expansion mechanism so as to meet construction requirements.
Description
Technical field
The utility model belongs to mechanical manufacturing field, particularly relates to the forming machine that is used for the squeezed variable-diameter cast-in-situ pile of pile foundation engineering.
Background technology
China soil is vast, and the special foundation kind is more.In recent years along with rapid development of national economy, high-rise, the superelevation layer, stride continuous increase greatly with other special building structures, and people develop the seabeach, river more and more, swamp lands etc. are as construction land, big at load, a little less than the ground, limit deformation is tight, under the conditions such as instructions for use height, squeezed reducing stake will be used has has more and more researched and developed at present the plant equipment of multiple squeezed reducing stake, but these existing device still come with some shortcomings, as: the patent No. is the Chinese patent of ZI 98 1 02841.1, a kind of " all-intelligent multifunctional hydraulic extruding extender " disclosed, it is by hydraulic jack, squeezed mechanism, compositions such as piston can form under the hole and squeeze, expand the dish chamber of moulding.But the squeezed arm of this device do not have dish chamber scraping, clearing function, moulding imperfect, because of the resilience of soil, make into the dish diameter and need calculate correction, do not possess simultaneously the function that increases initial angle, squeezed difficulty in than hardpan, when the dregs of bottom, cleaning stake hole, need be equipped with another set of equipment, it is unlubricated that squeezed bow pressing arm connects hinge, when under the hole, working in muddy water, the sandy soil, and serious wear, spoilage height or the like.
Summary of the invention
The utility model purpose is to overcome above-mentioned the deficiencies in the prior art, and a kind of high efficiency, Multifunction multi-dimension squeezed penetration piling machine cheaply are provided.
The utility model is to realize in the following manner:
Multi-dimension squeezed penetration piling machine comprises hydraulic jack, squeezed mechanism, upper piston, lower piston, and hydraulic jack forms dish chamber crowded, the expansion moulding by the upper and lower squeezed arm that drives squeezed mechanism that moves back and forth following, lower piston; It is characterized in that it also comprises hydraulic motor, shaft coupling, reductor, power shaft, cutter, cleaning plant, hydraulic motor is positioned at the shaft coupling top and forms moving the connection with shaft coupling, the below that reductor is positioned at shaft coupling forms moving the connection with shaft coupling, reductor is positioned at the power shaft top and forms moving the connection with power shaft, the power shaft that is arranged in hydraulic jack is embedded in upper piston, form moving the connection with upper piston, upper piston is embedded in the lower piston, form moving the connection with lower piston, go up squeezed arm and be positioned at the connector below, form hinge-coupled with connector, on, squeezed arm is a hinge-coupled down, and following squeezed arm and upper piston rod are hinge-coupled, and it is that latch connects with upper piston rod that cleaning plant is positioned at the upper piston rod below, cutter is installed in, on the squeezed arm, form rigid connection down.
Described multi-dimension squeezed penetration piling machine is characterized in that: the straight pin in the articulated link mechanism is fixed on the intermediate support, and straight pin two sides are equipped with bearing shell, and an end of bearing shell adopts rotary sealing, and the other end adopts the end sealing.
The hydraulic jack of the utility model design guarantees upper piston rod and lower piston rod coaxial rotation, the dish chamber that can finish squeezed reducing stake under the hole functions such as desired squeezed, calibration, revolution, cleaning of constructing; Novel sealing and high strength self-lubricating abrasion-resistant bearing shell are all adopted in the connection of the hinge of squeezed arm in the squeezed mechanism, on the squeezed arm of squeezed mechanism, intersect carbide cutter tool is installed, cleaning plant at the bottom of the stake hole that the installation of the bottom of squeezed mechanism constitutes with revolution, scraping principle.
Upper and lower piston rod of the present utility model can coaxial rotation the hydraulic jack of double-piston under the hole, possess and move back and forth and turn round two kinds of functions, can realize constant speed, equidistant moving back and forth separately, make the squeezed mechanism of forming machine have the squeezed and recovery motion of stable level, guaranteed the squeezed dish of reducing stake chamber fixed-site; Hydraulic motor, the reductor of interior dress make oil cylinder have the revolute function of the big torque of output.Realize that squeezed arm realizes accurate circular index by given calibration requirement, also can turn round functions such as chamber moulding of realization dish and clear soil continuously; On the squeezed arm of squeezed mechanism, intersect carbide cutter tool is installed, because of finishing a forming disk chamber, will be through 6-8 time squeezed do action, soil not only has resilience, and always there is unnecessary soil to exist, make forming disk chamber irregularity, past is to rely on it to drop naturally, newly Yan Zhi squeezed mechanism all can carry out one-time continuous scraping campaign after each squeezed one-tenth dish is finished, guarantee that not only the forming disk chamber is regular, and guarantee to reach design code, and before not carrying out squeezed motion, drive squeezed mechanism and drive squeezed arm and carry out continuous rotating cutting movement, carry out hole enlargement among a small circle, reach the purpose that increases initial angle, make mechanism can be in harder soil layer squeezed one-tenth dish.Be installed in squeezed mechanism bottom with cleaning plant at the bottom of revolution, the scraping principle formation hole, turn round, vertically send to simultaneously by the fluid motor-driven cleaning plant, make at the dregs of stake hole bottom and clean out, guaranteeing the quality of squeezed reducing stake, and do not need other oil (gas) filling device; The bearing shell of high-strength abrasion-proof self-lubricating material is housed in the articulated link mechanism of the squeezed arm of squeezed mechanism; one end adopts rotary sealing; the other end adopts end face seal; make mud, water, sandy soil can not enter in the rotary pair; thereby alleviate wearing and tearing, increase the service life, bearing shell is a consumable accessory; change easily, protected squeezed arm etc.
Big member has reduced use cost because of the rotating part wearing and tearing need often to change.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged drawing of hinge-coupled of the present utility model mechanism;
Squeezed arm on 1 hydraulic motor, 2 shaft couplings, 3 reductors, 4 power shafts, 5 hydraulic jacks, 6 upper pistons, 7 lower pistons, 8 lower piston rods, 9 connectors, 10 upper piston rods, 11 among the figure, 12 cutters, 13 hinge-coupled mechanisms, 14 times squeezed arms, 15 cleaning plants, 16 squeezed mechanisms, 17 bearing shells, 18 end face seals, 19 straight pins, 20 revoliving arms, 21 screws, 22 rotary sealings, 23 intermediate supports.
The specific embodiment
Provide a most preferred embodiment of the present utility model below in conjunction with accompanying drawing:
As shown in Figure 1, the utility model is by 2K Series Hydraulic motor 1, XL8205 reductor 3, squeezed mechanism 16 and possess the hydraulic jack 5 that moves back and forth and turn round two kinds of functions etc. simultaneously form under the hole.Wherein hydraulic motor 1 by shaft coupling 2 and reductor 3 link, reductor 3 passes to power shaft 4 with power, power shaft 4 adopts moving the connection with upper piston 6, upper piston 6 adopts moving the connection with lower piston 7, make oil cylinder have the revolute function of output large torque, realize that squeezed arm realizes accurate circular index by given calibration requirement, also can turn round functions such as the chamber moulding of realization dish and the clear end continuously; Hydraulic Station is communicated with hydraulic jack 5 by high-pressure hose simultaneously, hydraulic jack 5 links with connector 9, connector 9 links to each other with the squeezed mechanism 16 of three covers, adopt novel high strength self-lubricating abrasion-resistant bearing shell 17 on, following squeezed arm 11,14 pass through hinge-coupled, going up squeezed arm 11 links with upper piston rod 10 with connector 9 and down squeezed arm 14, under the double-piston effect of hydraulic jack 5, can realize constant speed separately, equidistant moves back and forth, make the squeezed mechanism of forming machine have the squeezed and recovery motion of stable level, guaranteed the squeezed dish of reducing stake chamber fixed-site, and in order to satisfy construction requirement, squeezed mechanism will realize squeezed function and revolute function.
As shown in Figure 1, on, following squeezed arm 11, the purpose that carbide cutter tool 12 is installed of intersecting on 14 is because finish a forming disk chamber, will be through 6-8 time squeezed do action, soil not only has resilience, and always there is unnecessary soil to exist, make forming disk chamber irregularity, past is to rely on it to drop naturally, newly Yan Zhi squeezed mechanism all can carry out one-time continuous scraping campaign after each squeezed one-tenth dish is finished, guarantee that not only the forming disk chamber is regular, and guarantee to reach design code, and before not carrying out squeezed motion, drive squeezed mechanism and drive squeezed arm and carry out continuous rotating cutting movement, carry out hole enlargement among a small circle, reach the purpose that increases initial angle, make mechanism can be in harder soil layer squeezed one-tenth dish.
Installed with revolution, scraping principle formation cleaning plant 15 in squeezed mechanism bottom, turned round, vertically send to simultaneously, made at the dregs of bottom, stake hole and clean out, to guarantee the quality of squeezed reducing stake by the hydraulic oil cylinder driving cleaning plant.
Claims (2)
1. multi-dimension squeezed penetration piling machine, comprise hydraulic jack [5], squeezed mechanism [16], upper piston [6], lower piston [7], hydraulic jack [5] forms the dish chamber of squeezing, expanding moulding by last squeezed arm [11] and the following squeezed arm [14] that moving back and forth of upper and lower piston drives squeezed mechanism [16]; It is characterized in that it also comprises hydraulic motor [1], shaft coupling [2], reductor [3], power shaft [4], cutter [12], cleaning plant [15], hydraulic motor [1] is positioned at shaft coupling [2] top and forms moving the connection with shaft coupling [2], the below that reductor [3] is positioned at shaft coupling [2] forms moving the connection with shaft coupling [2], and reductor [3] is positioned at power shaft [4] top and forms moving the connection with power shaft [4]; Power shaft [4] is arranged in hydraulic jack [5], and is embedded on the upper piston [6], forms moving the connection with upper piston [6]; Upper piston [6] is embedded in the lower piston [7], forms moving the connection with lower piston [7]; Go up the below that squeezed arm [11] is positioned at connector [9] and be hinge-coupled with connector [9], go up squeezed arm [11] and following squeezed arm [14] is a hinge-coupled, following squeezed arm [14] and upper piston rod [10] are hinge-coupled; The below that cleaning plant [15] is positioned at upper piston rod [10] and upper piston rod [10] are for latch connects, and cutter [12] is installed on the upper and lower squeezed arm, and with its formation rigid connection.
2. multi-dimension squeezed penetration piling machine according to claim 1, it is characterized in that: the straight pin [19] in the articulated link mechanism [13] is fixed on the intermediate support [23], straight pin [19] two sides are equipped with bearing shell [17], one end of bearing shell [17] adopts rotary sealing [22], and the other end adopts end sealing [18].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03271253 CN2649648Y (en) | 2003-07-30 | 2003-07-30 | Extrusion-expanding diameter-varying bored concrete pile shaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03271253 CN2649648Y (en) | 2003-07-30 | 2003-07-30 | Extrusion-expanding diameter-varying bored concrete pile shaping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2649648Y true CN2649648Y (en) | 2004-10-20 |
Family
ID=34330703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03271253 Expired - Fee Related CN2649648Y (en) | 2003-07-30 | 2003-07-30 | Extrusion-expanding diameter-varying bored concrete pile shaping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2649648Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357527C (en) * | 2005-01-05 | 2007-12-26 | 贺德新 | Device for knobby pushing and expanding spiral immersed tube stake and its engineering method |
| CN100373011C (en) * | 2004-12-31 | 2008-03-05 | 贺德新 | Gradient pushing and enlarging device |
| CN102587856A (en) * | 2012-03-02 | 2012-07-18 | 董兰田 | Three-branch bidirectional extrusion-expansion real-time slag removing device |
| CN104832100A (en) * | 2015-06-01 | 2015-08-12 | 王振环 | Fixation method for electric-power line in building construction |
| CN104988910A (en) * | 2015-06-24 | 2015-10-21 | 南京路鼎搅拌桩特种技术有限公司 | Reducing swing-injected agitating pile |
-
2003
- 2003-07-30 CN CN 03271253 patent/CN2649648Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373011C (en) * | 2004-12-31 | 2008-03-05 | 贺德新 | Gradient pushing and enlarging device |
| CN100357527C (en) * | 2005-01-05 | 2007-12-26 | 贺德新 | Device for knobby pushing and expanding spiral immersed tube stake and its engineering method |
| CN102587856A (en) * | 2012-03-02 | 2012-07-18 | 董兰田 | Three-branch bidirectional extrusion-expansion real-time slag removing device |
| CN104832100A (en) * | 2015-06-01 | 2015-08-12 | 王振环 | Fixation method for electric-power line in building construction |
| CN104988910A (en) * | 2015-06-24 | 2015-10-21 | 南京路鼎搅拌桩特种技术有限公司 | Reducing swing-injected agitating pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |