CN105696944A - Three-branch extruding and expanding equipment - Google Patents
Three-branch extruding and expanding equipment Download PDFInfo
- Publication number
- CN105696944A CN105696944A CN201610204741.0A CN201610204741A CN105696944A CN 105696944 A CN105696944 A CN 105696944A CN 201610204741 A CN201610204741 A CN 201610204741A CN 105696944 A CN105696944 A CN 105696944A
- Authority
- CN
- China
- Prior art keywords
- pressing arm
- bow pressing
- hydraulic cylinder
- squeeze
- trouble
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses three-branch extruding and expanding equipment, and belongs to the technical field of engineering building pile foundation construction equipment. The three-branch extruding and expanding equipment comprises an extension bar, an upper hydraulic cylinder, an upper arch arm fixing disc, three upper arch arms, three lower arch arms, a lower arch arm fixing disc and a hydraulic station; the three-branch extruding and expanding equipment further comprises three bearing seats, three boosting hydraulic cylinders and a connecting bar; the two ends of the connecting bar are fixed on the upper arch arm fixing disc and the lower arch arm fixing disc respectively, and the connection bar is coaxial with a piston rod of the upper hydraulic cylinder; the bearing seats are arranged on the joints of the upper arch arms and the lower arch arms respectively, cylinder bodies of the boosting hydraulic cylinders are fixed on the connecting bar, and a piston rod of each boosting hydraulic cylinder is located at the horizontal position and is coaxial with the corresponding bearing seat. According to the three-branch extruding and expanding equipment, power for initial operation of the arch arms is promoted through the boosting hydraulic cylinders, the arch arms can still be smoothly opened on the condition that a soil layer is harder, and the use range of the three-branch extruding and expanding equipment is widened.
Description
Technical field
The present invention relates to engineering construction pile foundation construction equipment technical field, particularly to a kind of three trouble squeeze equipments。
Background technology
Expanding branch grouting pile is the non-uniform pile of a kind of bearing capacity for increasing ground, it by forming stake holes in foundation soil, Xiang Kongzhong puts into squeezed bored concrete pile equipment, squeeze out the branch of expansion or the cavity of taper plate-like, place into steel reinforcement cage concrete perfusion, form the stake being made up of cavity and the pile body of stake, i.e. expanding branch grouting pile。
The three two-way squeeze equipments of trouble are a kind of conventional squeezed bored concrete pile equipment。The three two-way squeeze equipments of trouble specifically include that bow pressing arm fixed disk, upper bow pressing arm, lower bow pressing arm, lower bow pressing arm fixed disk, upper hydraulic cylinder and lower hydraulic cylinder。Wherein, upper bow pressing arm fixed disk is fixing with upper hydraulic cylinder piston rod to be connected, lower bow pressing arm fixed disk is fixing with lower hydraulic cylinder piston rod to be connected, the upper end of upper bow pressing arm and upper bow pressing arm fixed disk are articulated and connected, the lower end of lower bow pressing arm and lower bow pressing arm fixed disk are articulated and connected, and the lower end of upper bow pressing arm is connected with the upper end thereof of lower bow pressing arm。The quantity of upper bow pressing arm and lower bow pressing arm is three。When carrying out expanding branch grouting pile construction, upper hydraulic cylinder piston rod and lower hydraulic cylinder piston rod stretch, in drive bow pressing arm fixed disk and lower bow pressing arm fixed disk locking phase to or opposing motion, so that the junction point of upper bow pressing arm and lower bow pressing arm radially moves, complete expanding branch grouting pile construction。
In the process realizing the present invention, the inventors discovered that and at least there is problems in that in prior art that existing three branch off in two-way squeeze equipment, upper bow pressing arm and lower bow pressing arm rely on the radial component of the vertical thrust of upper hydraulic cylinder and the offer of lower hydraulic cylinder to complete initial opening action。The product that radial component is vertical thrust and bow pressing arm with vertical direction angle sine value of the vertical thrust that upper hydraulic cylinder and lower hydraulic cylinder provide。Owing to opening the initial stage at bow pressing arm, bow pressing arm is less with the angle of vertical direction。Thus causing that radial component is also less, in the harder situation of soil layer, bow pressing arm cannot open extruding action。
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides the three trouble squeeze equipments that radial thrust suffered by a kind of upper bow pressing arm and lower bow pressing arm is bigger。
Specifically, including following technical scheme:
A kind of three trouble squeeze equipments, described three trouble squeeze equipments include: extension bar, upper hydraulic cylinder, upper bow pressing arm fixed disk, three upper bow pressing arms, three lower bow pressing arms, lower bow pressing arm fixed disk and Hydraulic Station；Upper hydraulic cylinder body is fixed on described extension bar lower end, and described upper bow pressing arm fixed disk is fixed on hydraulic cylinder piston rod lower end；The upper end of described upper bow pressing arm and described upper bow pressing arm fixed disk are articulated and connected；The lower end of described lower bow pressing arm and described lower bow pressing arm fixed disk are articulated and connected, and the lower end of described upper bow pressing arm is connected with the upper end thereof of described lower bow pressing arm；Upper hydraulic cylinder piston will be separated into upper chamber and the lower chambers of variable volume inside described upper hydraulic cylinder body；Described upper chamber is connected with described Hydraulic Station by the first pipeline, and described lower chambers is connected with described Hydraulic Station by second pipe；Described three trouble squeeze equipments also include: three force-bearing bases, three boosting hydraulic cylinders and connecting rod；The two ends of described connecting rod are separately fixed on described upper bow pressing arm fixed disk and described lower bow pressing arm fixed disk, and described connecting rod is coaxial with described upper hydraulic cylinder piston rod；Described force-bearing base is arranged on the junction of described upper bow pressing arm and described lower bow pressing arm；The cylinder body of described boosting hydraulic cylinder is fixed in described connecting rod；The piston rod of described boosting hydraulic cylinder is horizontal, and coaxial with described force-bearing base；The cylinder interior of described boosting hydraulic cylinder is separated into the inner cavity chamber of the close described connecting rod of variable volume and away from the exocoel of described connecting rod by the piston of described boosting hydraulic cylinder；Described exocoel is connected with described Hydraulic Station by described first pipeline, and described lower chambers is connected with described Hydraulic Station by described second pipe。
Further, described force-bearing base being provided with U-lag, the junction of described upper bow pressing arm and lower bow pressing arm is positioned at described U-lag, and the central axis of the axis of symmetry of described U-lag and the piston rod of described boosting hydraulic cylinder is on same horizontal line。
Further, described three trouble squeeze equipments also include waist bucket；Described waist bucket is hollow circular cylinder, and described waist bucket is fixed on bottom described upper hydraulic cylinder body；Described hydraulic cylinder piston rod is fixed through described waist bucket and described upper bow pressing arm fixed disk, and described waist bucket is coaxial with described upper hydraulic cylinder piston rod。
Further, described three trouble squeeze equipments also include pull bar and pull bar adjustment parts；Described pull bar upper end is fixed on described waist bucket, and described upper bow pressing arm fixed disk and described lower bow pressing arm fixed disk are passed in described pull bar lower end；Described pull bar is parallel with described upper hydraulic cylinder piston rod；Described upper bow pressing arm fixed disk and lower bow pressing arm fixed disk are separately provided for the through hole through described pull bar；Described pull bar regulates parts and is arranged on described pull bar lower end and fixing with described pull bar is connected, and described pull bar adjustment parts are positioned at below described lower bow pressing arm fixed disk。
Further, it is nut that described pull bar regulates parts, and described pull bar lower end is provided with external screw thread, and the external screw thread of described pull bar lower end and the female thread of described nut match。
Further, described pull bar is provided with many, and many described pull bars are uniformly distributed along the circumferencial direction of described waist bucket。
Further, described three trouble squeeze equipment equipment also include monitoring unit, and described monitoring unit is connected with described first pipeline and described second pipe, and described monitoring unit is for monitoring and show the duty of described three trouble squeeze equipments。
Further, described monitoring unit includes water flow collection device, single-chip microcomputer and display；Described water flow collection device is connected with described first pipeline and described second pipe, and described water flow collection device also electrically connects with described single-chip microcomputer；Described display electrically connects with described single-chip microcomputer；Described water flow collection device is for gathering the fluid flow data in described first pipeline and described second pipe；Described single-chip microcomputer draws the duty of described three trouble squeeze equipments for processing described fluid flow data；Described display is for showing the duty of described three trouble squeeze equipments。
Further, the upper end of described upper bow pressing arm is connected by hinge with described upper bow pressing arm fixed disk；The lower end of described lower bow pressing arm is connected by hinge with described lower bow pressing arm fixed disk, and the lower end of described upper bow pressing arm is connected by hinge with the upper end of described lower bow pressing arm。
The beneficial effect of the technical scheme that the embodiment of the present invention provides:
In the three trouble squeeze equipments that the embodiment of the present invention provides, in the junction of upper bow pressing arm Yu lower bow pressing arm, force-bearing base is set, the connecting rod coaxial with upper hydraulic cylinder piston rod is set between upper bow pressing arm and lower bow pressing arm, and arrange the boosting hydraulic cylinder coaxial with force-bearing base in connecting rod, and the piston of the piston of boosting hydraulic cylinder and upper hydraulic cylinder can be synchronized with the movement。Branch off in squeeze equipment work process three, the piston of upper hydraulic cylinder pumps, in drive, the junction point of bow pressing arm and lower bow pressing arm radially moves, make bow pressing arm and lower bow pressing arm open carry out squeezed, meanwhile, the piston rod of boosting hydraulic cylinder radially stretches out, force-bearing base is applied active force, thus improving the radial thrust suffered by junction point place of upper bow pressing arm and lower bow pressing arm, particularly improve the radial thrust being subject in the initial opening procedure of bow pressing arm, it is obviously improved the power of bow pressing arm initial job, make the bow pressing arm can smooth opening when soil layer is harder。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
The structural representation of the three trouble squeeze equipments that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the profile in Fig. 1 along A-A direction；
Fig. 3 is the profile in Fig. 1 along B-B direction；
The force analysis figure of upper bow pressing arm and lower bow pressing arm junction in the three trouble squeeze equipments that Fig. 4 provides for the embodiment of the present invention。
In figure, accompanying drawing labelling represents respectively:
1-extension bar；
The upper hydraulic cylinder of 2-；The upper hydraulic cylinder body of 21-；The upper hydraulic cylinder piston of 22-；The upper hydraulic cylinder piston rod of 23-；
3-waist bucket；
4-pull bar；
The upper bow pressing arm fixed disk of 5-；
The upper bow pressing arm of 6-；
7-boosting hydraulic cylinder；
Bow pressing arm under 8-；
9-force-bearing base；
Bow pressing arm fixed disk under 10-；
11-pull bar regulates parts；
12-connecting rod；
13-the first pipeline；
14-second pipe；
15-Hydraulic Station；
16-monitoring unit；161-water flow collection device；162-single-chip microcomputer；163-display；
The vertical thrust of N-；
The radial component of the vertical thrust of N1-；
The axial thrust load of the vertical thrust of N2-；
The boosting power that Nk-boosting hydraulic cylinder provides；
The angle of α-bow pressing arm and vertical direction。
Detailed description of the invention
For making technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail。Unless otherwise defined, all technical terms used by the embodiment of the present invention are respectively provided with the identical implication being generally understood that with those skilled in the art。
" radial thrust " described in the embodiment of the present invention is that the junction point instigating up-bow pressure arm and lower bow pressing arm is along being parallel to the power that bow pressing arm fixed disk (or lower bow pressing arm fixed disk) radial direction moves out。
The embodiment of the present invention provides a kind of three trouble squeeze equipments, referring to Fig. 1, and in conjunction with Fig. 2 and Fig. 3, this three troubles squeeze equipment includes: upper 6, three the lower bow pressing arms 8 of bow pressing arm of extension bar 1, upper hydraulic cylinder 2, upper bow pressing arm fixed disk 5, three, lower bow pressing arm fixed disk 10 and Hydraulic Station 15。Upper hydraulic cylinder body 21 is fixed on extension bar 1 lower end, and upper bow pressing arm fixed disk 5 is fixed on hydraulic cylinder piston rod 23 lower end；The upper end of upper bow pressing arm 6 and upper bow pressing arm fixed disk 5 are articulated and connected；The lower end of lower bow pressing arm 8 and lower bow pressing arm fixed disk 10 are articulated and connected, and the lower end of upper bow pressing arm 6 is connected with the upper end thereof of lower bow pressing arm 8；Upper hydraulic cylinder piston 22 is by internal for upper hydraulic cylinder body 21 upper chamber and the lower chambers being separated into variable volume；Upper chamber is connected with Hydraulic Station 15 by the first pipeline 13, and lower chambers is connected with Hydraulic Station 15 by second pipe 14。
This three troubles squeeze equipment also includes: 9, three boosting hydraulic cylinders 7 of three force-bearing bases and connecting rod 12。The two ends of connecting rod 12 are separately fixed on bow pressing arm fixed disk 5 and lower bow pressing arm fixed disk 10, and connecting rod 12 is coaxial with upper hydraulic cylinder piston rod 23；Force-bearing base 9 is arranged on the junction of bow pressing arm 6 and lower bow pressing arm 8。The cylinder body of boosting hydraulic cylinder 7 is fixed in connecting rod 12；The piston rod of boosting hydraulic cylinder 7 is horizontal, and coaxial with force-bearing base 9。The cylinder interior of boosting hydraulic cylinder 7 is separated into the inner cavity chamber of the close connecting rod 12 of variable volume and away from the exocoel of connecting rod 12 by the piston of boosting hydraulic cylinder 7；Exocoel is connected with Hydraulic Station 15 by the first pipeline 13, and lower chambers is connected with Hydraulic Station 15 by second pipe 14。
The operation principle of the three trouble squeeze equipments that the embodiment of the present invention provides is: the three trouble squeeze equipments embodiment of the present invention provided are placed in the job site of expanding branch grouting pile, wherein, Hydraulic Station 15 arranges on the ground, and remainder utilizes crane to be placed in the stake holes being drilled。By the first pipeline 13 and second pipe 14, upper hydraulic cylinder 2 and boosting hydraulic cylinder 7 are connected with Hydraulic Station 15。The flow direction of liquid in the first pipeline 13 and second pipe 14 is controlled, thus controlling the direction of motion of the piston of upper hydraulic cylinder piston 22 and boosting hydraulic cylinder 7, thus driving the piston rod movement of upper hydraulic cylinder piston rod 23 and boosting hydraulic cylinder 7 by Hydraulic Station 15。All pass through the first pipeline 13 due to the upper chamber of upper hydraulic cylinder body 21 and the exocoel of boosting hydraulic cylinder 7 cylinder body to be connected with Hydraulic Station 15, and the upper lower chambers of hydraulic cylinder body 21 and the inner cavity chamber of boosting hydraulic cylinder 7 cylinder body all pass through second pipe 14 and are connected with Hydraulic Station 15, therefore, when the first pipeline 13 is feed tube, when second pipe 14 is liquid back pipe, the upper chamber of upper hydraulic cylinder body 21 and the exocoel volume of boosting hydraulic cylinder 7 cylinder body become big, the connected upper bow pressing arm fixed disk 5 of the upper protruding drive of hydraulic cylinder piston rod 23 moves downward, the junction point making bow pressing arm 6 and lower bow pressing arm 8 radially moves, meanwhile, boosting hydraulic cylinder 7 piston rod is also protruding, the force-bearing base 9 being coaxial therewith is applied radial thrust, the radial thrust suffered by junction point of bow pressing arm 6 and lower bow pressing arm 8 in increase, complete the opening action of bow pressing arm。When the first pipeline 13 be liquid back pipe, second pipe 14 for feed tube time, the lower chambers of upper hydraulic cylinder body 21 and inner cavity chamber's volume of boosting hydraulic cylinder 7 cylinder body become big, upper hydraulic cylinder piston rod 23 drives connected upper bow pressing arm fixed disk 5 to move upward to contract, the junction point making bow pressing arm 6 and lower bow pressing arm 8 moves radially inward, meanwhile, boosting hydraulic cylinder 7 piston rod, also to contract, makes bow pressing arm shrink。Repeat above-mentioned bow pressing arm to open and complete squeezed with contractive action。
The operation principle of the three trouble squeeze equipments according to the offer of the invention described above embodiment and Fig. 4, in three trouble squeeze equipments of the embodiment of the present invention, in bow pressing arm opening procedure, except the radial component N1 (i.e. N sin α) of the vertical thrust N that the radial thrust suffered by junction point of upper bow pressing arm 6 and lower bow pressing arm 8 provides except upper hydraulic cylinder 2, also include the boosting power Nk that boosting hydraulic cylinder 7 provides, as can be seen here, in three trouble squeeze equipments of the embodiment of the present invention, the radial thrust that the junction point of upper bow pressing arm 6 and lower bow pressing arm 8 is subject to is much larger than the radial thrust suffered by the junction point of upper bow pressing arm and lower bow pressing arm in the existing three two-way squeeze equipments of trouble, particularly initially open at bow pressing arm, when bow pressing arm is less with the angle α of vertical direction, effect is more significantly。Therefore, three trouble squeeze equipments of the embodiment of the present invention can complete the initial opening action of bow pressing arm when soil layer is harder, expands the range of application of three trouble squeeze equipments。On this basis, three trouble squeeze equipments of the embodiment of the present invention also eliminate lower hydraulic cylinder, reduces cost。It should be noted that, along with opening of bow pressing arm, the angle α of bow pressing arm and vertical direction is gradually increased, when the radial component of the vertical thrust that upper hydraulic cylinder 2 provides disclosure satisfy that bow pressing arm open need time, the operation of boosting hydraulic cylinder 7 can be stopped, saving cost further, reduce energy consumption。
It will be understood by those skilled in the art that, in three trouble squeeze equipments of the embodiment of the present invention, one_to_one corresponding between force-bearing base 9, boosting hydraulic cylinder 7 and upper bow pressing arm 6 and lower bow pressing arm 8 junction point, the motion of three boosting hydraulic cylinder 7 piston rods keeps synchronizing, to ensure stake holes inwall soil layer uniform force, thus ensureing the construction quality of expanding branch grouting pile。
Further, in three trouble squeeze equipments of the embodiment of the present invention, the force-bearing base 9 set-up mode in upper bow pressing arm 6 and lower bow pressing arm 8 junction is particularly as follows: be provided with U-lag on force-bearing base 9, the junction of upper bow pressing arm 6 and lower bow pressing arm 8 is positioned at U-lag, and the central axis of the piston rod of the axis of symmetry of U-lag and boosting hydraulic cylinder 7 is on same horizontal line。It should be noted that force-bearing base 9 should be merely able to do radial motion with the junction point of upper bow pressing arm 6 with lower bow pressing arm 8, and can not rotate relative to the junction point of upper bow pressing arm 6 with lower bow pressing arm 8。
Further, referring to Fig. 1, three trouble squeeze equipments of the embodiment of the present invention also include waist bucket 3。Waist bucket 3 is hollow circular cylinder, and waist bucket 3 is fixed on bottom hydraulic cylinder body 21；Hydraulic cylinder piston rod 23 is fixed through waist bucket 3 with upper bow pressing arm fixed disk 5, and waist bucket 3 is coaxial with hydraulic cylinder piston rod 23。Waist bucket 3 can play the effect of the upper hydraulic cylinder 2 of protection。
Further, referring to Fig. 1, three trouble squeeze equipments of the embodiment of the present invention also include pull bar 4 and pull bar regulates parts 11。Wherein, pull bar 4 upper end is fixed on waist bucket 3, and pull bar 4 lower end is through going up bow pressing arm fixed disk 5 and lower bow pressing arm fixed disk 10 successively。Pull bar 4 is parallel with upper hydraulic cylinder piston rod 23。Meanwhile, referring to Fig. 2, upper bow pressing arm fixed disk 5 and be separately provided for the through hole through pull bar 4 on lower bow pressing arm fixed disk 10。Pull bar regulates parts 11 and is arranged on pull bar 4 lower end and fixing with pull bar 4 is connected, and pull bar adjustment parts 11 are positioned at below lower bow pressing arm fixed disk 10。In the embodiment of the present invention, pull bar 4 provides for upper bow pressing arm 6 and lower bow pressing arm 8 and supports and protection, and the radial position of bow pressing arm 6 and lower bow pressing arm 8 in restriction in squeezing process。Meanwhile, regulate the parts 11 position on pull bar 4 by adjusting yoke, thus it is possible to vary the lower bow pressing arm fixed disk 10 position on pull bar 4, and then the bow pressing arm of different model is installed, it is achieved a machine is many types of。In the embodiment of the present invention, it can be nut that pull bar regulates parts 11, and pull bar 4 then adopts high-strength bolt, arranges the external screw thread matched with nut inner thread in the lower end of pull bar 4, cooperating by internal and external threads, it is achieved pull bar regulates parts 11 fixing on pull bar 4。In the embodiment of the present invention, pull bar 4 is provided with many, it is preferable that 3, it is also possible to be 4 or more than 4, and many pull bars 4 should be uniformly distributed along the circumferencial direction of waist bucket 3。
Further, referring to Fig. 2, in the embodiment of the present invention, being arranged on bow pressing arm fixed disk 5 and lower bow pressing arm fixed disk 10 can for complete circular hole for the through hole through pull bar 4, it is also possible to for semicircle or U-shaped opening。Simultaneously, owing to reaming procedure completes in underground, in order to prevent in work progress, the first pipeline 13 and second pipe 14 being damaged, first pipeline 13 and second pipe 14 can be penetrated in the through hole of above-mentioned upper bow pressing arm fixed disk 5 and be fixed together with pull bar 4, it is prevented that the first pipeline 13 and second pipe 14 arbitrarily rock and with miscellaneous part, friction occur or extruded by miscellaneous part and destroy。
Further, referring to Fig. 1, owing to reaming procedure completes in underground, staff on ground in the face of the duty of three trouble squeeze equipments is monitored, cannot causing that the quality of reaming can not be guaranteed, even causing counter bore diameter not up to standard, thus affecting construction quality。Based on this, three trouble squeeze equipment equipment of the embodiment of the present invention are additionally provided with monitoring unit 16。Monitoring unit 16 is connected with the first pipeline 13 and second pipe 14, for monitoring and show the duty of three trouble squeeze equipments。In the embodiment of the present invention, the liquid inlet volume of upper hydraulic cylinder 2 and time liquid measure can be determined by the liquid flowing information in collection the first pipeline 13 and second pipe 14, owing to feed liquor process and time liquid process are separated from each other, the information of each moment liquid in the first pipeline 13 and second pipe 14 all can to the reaming state that should determine that, therefore, monitoring unit 16 by detecting liquid inlet volume in the first pipeline 13 and second pipe 14 and can return liquid measure and monitors the state of down-hole, to ensure reaming steady quality, counter bore diameter reaches standard。
Further, referring to Fig. 1, in the embodiment of the present invention, monitoring unit 16 includes water flow collection device 161, single-chip microcomputer 162 and display 163。Water flow collection device 161 is connected with the first pipeline 13 and second pipe 14, and water flow collection device 161 also electrically connects with single-chip microcomputer 162；Display 163 electrically connects with single-chip microcomputer 162。Water flow collection device 161 is for gathering the fluid flow data in the first pipeline 13 and second pipe 14, and single-chip microcomputer 162 draws the duty of three trouble squeeze equipments for processing liquid data on flows, and display 163 is for showing the duty of three trouble squeeze equipments。In work progress, water flow collection device 161 gathers the fluid flow information in the first pipeline 13 and second pipe 14, and the fluid flow information collected is transmitted to single-chip microcomputer 162, the fluid flow information received is carried out Treatment Analysis by single-chip microcomputer 162, thus obtaining the duty of three trouble squeeze equipments of the embodiment of the present invention。Meanwhile, the duty obtaining three trouble squeeze equipments is transmitted to display 163 by single-chip microcomputer 162, is shown the duty (such as force bearing disk diameter) of three trouble squeeze equipments by display 163, it is achieved visual control。In the embodiment of the present invention, display 163 can be light-emitting diode display。Certainly, the monitoring unit 16 of the embodiment of the present invention can also arrange printer and USB interface etc., it is simple to the printing of related data and storage。
Further, in the embodiment of the present invention, the upper end of upper bow pressing arm 6 is connected by hinge with upper bow pressing arm fixed disk 5；The lower end of lower bow pressing arm 8 is connected by hinge with lower bow pressing arm fixed disk 10, and the lower end of upper bow pressing arm 6 is connected by hinge with the upper end of lower bow pressing arm 8。It will be understood by those skilled in the art that, when the lower end of upper bow pressing arm 6 realizes being articulated and connected by bearing pin with the upper end of lower bow pressing arm 8, through hole can be offered in the position that two sides of U-lag of force-bearing base 9 are corresponding, the two ends of the bearing pin of the junction of upper bow pressing arm 6 and lower bow pressing arm 8 are each passed through the through hole of above-mentioned two sides of U-lag, and adopt interference fit or the fixing connected mode such as threaded between bearing pin with through hole, during to prevent the junction point of up-bow pressure arm 6 and lower bow pressing arm 8 from doing radial motion, force-bearing base 9 rotates relative to the junction point of upper bow pressing arm 6 with lower bow pressing arm 8。
Further, in the embodiment of the present invention, can be fixed by pin between connecting rod 12 and upper bow pressing arm fixed disk 5 and lower bow pressing arm fixed disk 10。Certainly, what those skilled in the art can also adopt that other modes realize between connecting rod 12 with upper bow pressing arm fixed disk 5 and lower bow pressing arm fixed disk 10 fixing is connected。
To sum up, in the three trouble squeeze equipments that the embodiment of the present invention provides, the radial thrust suffered by the junction point of upper bow pressing arm and lower bow pressing arm is increased by arranging boosting hydraulic cylinder, thus promoting the power of bow pressing arm initial job, make bow pressing arm remain able to smooth opening when soil layer is harder, expand the use scope of three trouble squeeze equipments。Meanwhile, pull bar and pull bar regulate the setting of parts, on the one hand bow pressing arm are played a protective role, and are easily installed the bow pressing arm of different model on the other hand, it is achieved a machine is many types of。The three trouble squeeze equipments that the embodiment of the present invention provides can be used alone, it is also possible to other equipment conventional in constructing with expanding branch grouting pile with the use of。
The above is for only for ease of those skilled in the art and understands technical scheme, not in order to limit the present invention。All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Claims (9)
1. a three trouble squeeze equipment, described three trouble squeeze equipments include: extension bar (1), upper hydraulic cylinder (2), upper bow pressing arm fixed disk (5), three upper bow pressing arms (6), three lower bow pressing arms (8), lower bow pressing arm fixed disk (10) and Hydraulic Station (15)；Upper hydraulic cylinder body (21) is fixed on described extension bar (1) lower end, and described upper bow pressing arm fixed disk (5) is fixed on hydraulic cylinder piston rod (23) lower end；The upper end of described upper bow pressing arm (6) and described upper bow pressing arm fixed disk (5) are articulated and connected；The lower end of described lower bow pressing arm (8) and described lower bow pressing arm fixed disk (10) are articulated and connected, and the lower end of described upper bow pressing arm (6) is connected with the upper end thereof of described lower bow pressing arm (8)；Upper hydraulic cylinder piston (22) is by internal for described upper hydraulic cylinder body (21) upper chamber and the lower chambers being separated into variable volume；Described upper chamber is connected with described Hydraulic Station (15) by the first pipeline (13), and described lower chambers is connected with described Hydraulic Station (15) by second pipe (14)；
It is characterized in that,
Described three trouble squeeze equipments also include: three force-bearing bases (9), three boosting hydraulic cylinders (7) and connecting rod (12)；
The two ends of described connecting rod (12) are separately fixed on described upper bow pressing arm fixed disk (5) and described lower bow pressing arm fixed disk (10), and described connecting rod (12) is coaxial with described upper hydraulic cylinder piston rod (23)；
Described force-bearing base (9) is arranged on the junction of described upper bow pressing arm (6) and described lower bow pressing arm (8)；
The cylinder body of described boosting hydraulic cylinder (7) is fixed in described connecting rod (12)；The piston rod of described boosting hydraulic cylinder (7) is horizontal, and coaxial with described force-bearing base (9)；
The cylinder interior of described boosting hydraulic cylinder (7) is separated into the inner cavity chamber of the close described connecting rod (12) of variable volume and away from the exocoel of described connecting rod (12) by the piston of described boosting hydraulic cylinder (7)；Described exocoel is connected with described Hydraulic Station (15) by described first pipeline (13), and described lower chambers is connected with described Hydraulic Station (15) by described second pipe (14)。
2. three trouble squeeze equipments according to claim 1, it is characterized in that, described force-bearing base is provided with U-lag on (9), the junction of described upper bow pressing arm (6) and lower bow pressing arm (8) is positioned at the central axis of the piston rod of described U-lag, the axis of symmetry of described U-lag and described boosting hydraulic cylinder (7) on same horizontal line。
3. three trouble squeeze equipments according to claim 1, it is characterised in that described three trouble squeeze equipments also include waist bucket (3)；Described waist bucket (3) is hollow circular cylinder, and described waist bucket (3) is fixed on described upper hydraulic cylinder body (21) bottom；Described hydraulic cylinder piston rod (23) is fixed through described waist bucket (3) with described upper bow pressing arm fixed disk (5), and described waist bucket (3) is coaxial with described upper hydraulic cylinder piston rod (23)。
4. three trouble squeeze equipments according to claim 3, it is characterised in that described three trouble squeeze equipments also include pull bar (4) and pull bar regulates parts (11)；
Described pull bar (4) upper end is fixed on described waist bucket (3), and described upper bow pressing arm fixed disk (5) and described lower bow pressing arm fixed disk (10) are passed in described pull bar (4) lower end；Described pull bar (4) is parallel with described upper hydraulic cylinder piston rod (23)；Described upper bow pressing arm fixed disk (5) and lower bow pressing arm fixed disk (10) are separately provided for the through hole through described pull bar (4)；
Described pull bar regulates parts (11) and is arranged on described pull bar (4) lower end and fixing with described pull bar (4) is connected, and described pull bar regulates parts (11) and is positioned at below described lower bow pressing arm fixed disk (10)。
5. three trouble squeeze equipments according to claim 4, it is characterized in that, it is nut that described pull bar regulates parts (11), and described pull bar (4) lower end is provided with external screw thread, and the external screw thread of described pull bar (4) lower end and the female thread of described nut match。
6. three trouble squeeze equipments according to claim 4, it is characterised in that described pull bar (4) is provided with many, and many described pull bars (4) are uniformly distributed along the circumferencial direction of described waist bucket (3)。
7. three trouble squeeze equipments according to claim 1, it is characterized in that, described three trouble squeeze equipment equipment also include monitoring unit (16), described monitoring unit (16) is connected with described first pipeline (13) and described second pipe (14), and described monitoring unit (16) is for monitoring and show the duty of described three trouble squeeze equipments。
8. three trouble squeeze equipments according to claim 7, it is characterised in that described monitoring unit (16) includes water flow collection device (161), single-chip microcomputer (162) and display (163)；
Described water flow collection device (161) is connected with described first pipeline (13) and described second pipe (14), and described water flow collection device (161) also electrically connects with described single-chip microcomputer (162)；Described display (163) electrically connects with described single-chip microcomputer (162)；
Described water flow collection device (161) is used for gathering the fluid flow data in described first pipeline (13) and described second pipe (14)；Described single-chip microcomputer (162) draws the duty of described three trouble squeeze equipments for processing described fluid flow data；Described display (163) is for showing the duty of described three trouble squeeze equipments。
9. according to three trouble squeeze equipments described in claim 1, it is characterised in that the upper end of described upper bow pressing arm (6) is connected by hinge with described upper bow pressing arm fixed disk (5)；The lower end of described lower bow pressing arm (8) is connected by hinge with described lower bow pressing arm fixed disk (10), and the lower end of described upper bow pressing arm (6) is connected by hinge with the upper end of described lower bow pressing arm (8)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204741.0A CN105696944B (en) | 2016-04-01 | 2016-04-01 | Three trouble squeeze equipment of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204741.0A CN105696944B (en) | 2016-04-01 | 2016-04-01 | Three trouble squeeze equipment of one kind |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696944A true CN105696944A (en) | 2016-06-22 |
| CN105696944B CN105696944B (en) | 2018-08-28 |
Family
ID=56219117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610204741.0A Active CN105696944B (en) | 2016-04-01 | 2016-04-01 | Three trouble squeeze equipment of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105696944B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800508A (en) * | 2004-12-31 | 2006-07-12 | 北京中阔科技有限责任公司 | Gradient pushing and enlarging device |
| CN1948700A (en) * | 2006-10-25 | 2007-04-18 | 贺德新 | Rotary excavating extruding expanding drilling machine and its working method |
| CN102071685A (en) * | 2011-01-28 | 2011-05-25 | 李征 | Hydraulic extruding and expanding device and method for pile foundation |
| CN104727750A (en) * | 2015-03-23 | 2015-06-24 | 王春龙 | Three-way bidirectional push-expand cast-in-place pile device |
| CN205100883U (en) * | 2015-10-27 | 2016-03-23 | 湖北中阔岩土机械化工程有限公司 | Expand crowded device |
| CN205100881U (en) * | 2015-10-25 | 2016-03-23 | 湖北中阔岩土机械化工程有限公司 | Side direction is smashed formula and is dug crowded counterboring machine soon |
| CN205117214U (en) * | 2015-10-25 | 2016-03-30 | 湖北中阔岩土机械化工程有限公司 | Rotary digging, jostling and enlarging drill |
| CN205591833U (en) * | 2016-04-01 | 2016-09-21 | 宏源中科（北京）基础工程有限公司 | Crowded equipment that expands of three troubles |
-
2016
- 2016-04-01 CN CN201610204741.0A patent/CN105696944B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800508A (en) * | 2004-12-31 | 2006-07-12 | 北京中阔科技有限责任公司 | Gradient pushing and enlarging device |
| CN1948700A (en) * | 2006-10-25 | 2007-04-18 | 贺德新 | Rotary excavating extruding expanding drilling machine and its working method |
| CN102071685A (en) * | 2011-01-28 | 2011-05-25 | 李征 | Hydraulic extruding and expanding device and method for pile foundation |
| CN104727750A (en) * | 2015-03-23 | 2015-06-24 | 王春龙 | Three-way bidirectional push-expand cast-in-place pile device |
| CN205100881U (en) * | 2015-10-25 | 2016-03-23 | 湖北中阔岩土机械化工程有限公司 | Side direction is smashed formula and is dug crowded counterboring machine soon |
| CN205117214U (en) * | 2015-10-25 | 2016-03-30 | 湖北中阔岩土机械化工程有限公司 | Rotary digging, jostling and enlarging drill |
| CN205100883U (en) * | 2015-10-27 | 2016-03-23 | 湖北中阔岩土机械化工程有限公司 | Expand crowded device |
| CN205591833U (en) * | 2016-04-01 | 2016-09-21 | 宏源中科（北京）基础工程有限公司 | Crowded equipment that expands of three troubles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105696944B (en) | 2018-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100549306C (en) | Screw rod stake, helical burr ram pile-forming equipment and one-tenth pile work method | |
| CN101413263B (en) | Rotary enlarging reducing cone spiral tray concrete filling pile and pile-forming apparatus and construction method | |
| CN103075134A (en) | Automatic matching injection tubular column for injecting air and steam | |
| CN109914495A (en) | A kind of load box autobalanced detection post gap bracing means and its reinforcement means | |
| CN205591833U (en) | Crowded equipment that expands of three troubles | |
| CN205591832U (en) | Rotary digging, jostling and enlarging drill | |
| CN105696943A (en) | Rotary excavation, extrusion and expansion drilling machine | |
| CN201753606U (en) | Dual-purpose grouting pipe for deep and shallow holes | |
| CN105696944A (en) | Three-branch extruding and expanding equipment | |
| CN113175223A (en) | Synchronous sliding structure of performance theater steel structure | |
| CN205276268U (en) | Dual cavity stock of pulling force decentralized self -drilling | |
| CN104727750B (en) | Three-way bidirectional push-expand cast-in-place pile device | |
| CN204646093U (en) | The two-way squeezed castinplace pile equipment of three troubles | |
| CN208023560U (en) | The dismountable screw pile machine of ultra-deep pile foundation drilling rod | |
| CN204627406U (en) | A kind of hydraulic pressure reaming circulation drilling machine | |
| CN208831030U (en) | A kind of constructing tunnel reinforcing anchor pole | |
| CN206941588U (en) | A kind of simple positioning tool of steel-pipe pile spreading | |
| CN113073977B (en) | Integrated hydraulic fracturing device and method for underground coal rock stratum | |
| CN203175509U (en) | Automatic selective-assembly injecting tubular column for air and steam injection | |
| CN104891353B (en) | Hydraulic hoisting machine for underground coal mine | |
| CN204591142U (en) | A kind of anchor pole multi-section reaming facility | |
| CN209244509U (en) | More Power compound drilling tools | |
| CN108374411A (en) | The dismountable screw pile machine of ultra-deep pile foundation drilling rod and the construction method of ultra-deep stake | |
| CN110607764B (en) | Bridge rotation construction structure and construction method thereof | |
| CN106401483A (en) | Squeezing and expanding device of rotary drilling rig for piling and forming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |