CN201172817Y - Construction equipment of screw-enlarging support disk filling pile - Google Patents
Construction equipment of screw-enlarging support disk filling pile Download PDFInfo
- Publication number
- CN201172817Y CN201172817Y CNU200820069894XU CN200820069894U CN201172817Y CN 201172817 Y CN201172817 Y CN 201172817Y CN U200820069894X U CNU200820069894X U CN U200820069894XU CN 200820069894 U CN200820069894 U CN 200820069894U CN 201172817 Y CN201172817 Y CN 201172817Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hydraulic
- squeezed
- expanded
- power head
- 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
Links
Images
Landscapes
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a construction apparatus of a reinforced supporting disc filling pile, which comprises a walking device, a hydraulic device, a lifting device, a reinforced supporting disc machine and an operation room, wherein the reinforced supporting disc machine comprises a reinforced power head (15), a hydraulic commutator (21), an extruded-expanded hydraulic cylinder (22), an upper extruded-expanded arm (24) and a lower extruded-expanded arm (25), wherein the upper end of the reinforced power head is connected with a telescoping connecting bar (14) of the lifting device, the reinforced power head, the hydraulic commutator and the extruded-expanded hydraulic cylinder are connected in turn, and the hydraulic commutator is also respectively connected with the reinforced power head and the extruded-expanded hydraulic cylinder through a hydraulic oil pipe (31). A hydraulic cylinder connecting bar is connected with two upper extruded-expanded arms through a fixed reaming base A (23), the upper extruded-expanded arm and the lower extruded-expanded arm are moveably hinged through a round shaft (26), and two lower extruded-expanded arms are connected through a fixed reaming base B (27). The utility model has the advantages of fast and convenient construction, regular disc forming shape and wide ground layer application range.
Description
Technical field
The utility model relates to the construction equipment that cast-in-place concrete pile that the building field Foundation Design uses is used, and especially relates to a kind of revolving and expands a construction equipment of dish castinplace pile.
Background technology
At present, the extensive use in construction work of extruding-enlarging branch tray castinplace pile, the construction equipment of tradition extruding-enlarging branch tray castinplace pile is the common rig pore-forming of employing, props up or the load dish by the compacted one-tenth of isolated plant hydraulic pressure, legacy equipment is a split-type design, be divided into hydraulic power unit, connecting rod, dish main frame three part, must take the connection oil pipe apart when equipment moves, it is mobile to sling by crane, and load dish groove can only lean on and repeatedly manually rotate the squeezed moulding of hydraulic pressure.Though all obtained remarkable result at aspects such as improving bearing capacity, minimizing sedimentation, the safety of increase pile foundation, reduction construction costs and reduction of erection time; But it exists following defective: a, load dish groove can only use the squeezed moulding of hydraulic pressure, and it is motionless that some hard formation squeezes, can not moulding; B, load dish groove be with the squeezed moulding of hydraulic pressure, some stratum such as dry hole construction sandy soil layer or the saturated cohesive soil of subaqueous construction, when squeezed landslide serious, can not one-tenth dish or moulding irregular, do not reach designing requirement; C, branch tray machine move needs to use crane, heavy and slow, and inefficiency is extremely inconvenient; D, connecting rod can not shrink automatically, waste time and energy; E, a dish main frame rotational angle are realized inefficiency and inaccurate by artificial; F, existing construction equipment can not the conditioning disk chambeies, and quarrel is easily pressed from both sides in disk body concreting, influences the disk body bearing capacity.Above-mentioned many defectives have greatly limited promoting the use of of extruding-enlarging branch tray castinplace pile.
Summary of the invention
For overcoming the defective that exists in the above-mentioned prior art, the purpose of this utility model provides a kind of revolving and expands a construction equipment of dish castinplace pile, it revolves the enlarging branch tray machine rotational angle and relies on the hydraulic pressure commutator to realize automatically, and the connecting rod of branch tray machine employing telescopic connection rod, realizes flexible automatically; The squeezed arm that revolves enlarging branch tray machine both can squeezed soil body one-tenth dish groove, also can rotary cutting soil body one-tenth dish groove, load dish groove both can the moulding of the squeezed hole wall soil body of hydraulic pressure, also can expand the moulding of the cutter rotary cutting hole wall soil body with hydraulic pressure, become the disk shape rule, hole and be applicable to different stratum is difficult for collapsing.
For achieving the above object, the utility model adopts following technical scheme:
Described revolving expanded a construction equipment of dish castinplace pile, it comprises running gear, hydraulic means, lifting appliance, revolves enlarging branch tray machine and OPS, running gear comprises direction controller, electronic speed reducing driving device, wheel undercarriage, and hydraulic means comprises hydraulic power unit, preceding hydro-cushion support, back hydro-cushion support, the squeezed oil cylinder that revolves enlarging branch tray machine, connecting rod displacement hydraulic cylinder, mast landing hydraulic cylinder; Lifting appliance comprises main winch, wire rope, movable pulley, flexible connecting rod cover, flexible connecting rod; Wheel undercarriage supports and is installed on two groups of tires, and two jiaos of each devices of the front end of wheel undercarriage have preceding hydro-cushion support, and two jiaos of each devices in rear end have back hydro-cushion support; The bottom of wheel undercarriage is provided with electronic speed reducing driving device and hydraulic power unit is installed; The top front end setting of wheel undercarriage is equipped with main winch, mast bracing frame and direction controller and secondary hoist engine, the one side setting of rear end, top is equipped with OPS, opposite side is installed with mast base and mast landing hydraulic cylinder, be connected with mast on the mast base, mast landing hydraulic cylinder links to each other with mast, the mast upper end is set with gantry support and connecting rod return carriage, main winch passes through wire rope, gantry support links to each other with movable pulley, the bottom of gantry support is equipped with connecting rod displacement hydraulic cylinder, connecting rod displacement hydraulic cylinder links to each other with flexible connecting rod cover, flexible connecting rod cover is installed on the gantry support, flexible connecting rod puts to be provided with oil pipe electric wire radio and tape player is installed, be provided with flexible connecting rod in the flexible connecting rod cover, the lower end of flexible connecting rod by pulley casing with revolve enlarging branch tray machine and link to each other.
Described revolving expanded a construction equipment of dish castinplace pile, and its flexible connecting rod is made up of the connecting rod of more piece inner cased type, and the two ends of every joint connecting rod are respectively arranged with upper limit position block, lower position block.
Described revolving expanded a construction equipment of dish castinplace pile, its revolve enlarging branch tray machine comprise revolve expanding power head, hydraulic pressure commutator, squeezed oil cylinder, go up squeezed arm, squeezed arm down, revolving the expanding power head upper end links to each other with flexible connecting rod by pulley casing, the lower end is connected with the hydraulic pressure commutator, and hydraulic pressure commutator lower end is connected by adpting flange with squeezed oil cylinder; The hydraulic pressure commutator also respectively with revolve expanding power head, squeezed oil cylinder links to each other by hydraulic oil pipe; The oil cylinder connecting rod is gone up squeezed arm and is connected with two by fixed hinged seat A, goes up squeezed arm and squeezed arm down by the circular shaft hinges, two down squeezed arm pass through fixed hinged seat B connection.
Described revolving expanded a construction equipment of dish castinplace pile, and its upper and lower squeezed facies lateralis brachii that revolves enlarging branch tray machine can be equipped with several profiles of tooth and expand cutter, by on squeezed arm on the direction of rotation two, twice the squeezed arms the expansion cutter all be staggered and arrange.
Described revolving expanded a construction equipment of dish castinplace pile, its hydraulic pressure commutator is made up of fixed cover, rotating shaft and adpting flange, the fixed cover center is provided with rotating shaft, the both sides of fixed cover, rotating shaft are provided with the oil pipe connector, connect hydraulic oil pipe, hydraulic oil pipe in the rotating shaft links to each other with squeezed oil cylinder, the hydraulic oil pipe on the fixed cover with revolve expanding power head and be connected, two hydraulic oil pipes that are positioned at fixed cover, rotating shaft homonymy form an oil circuit.
Described revolving expanded a construction equipment of dish castinplace pile, its hydraulic pressure commutator and revolve and be connected with two hydraulic oil pipes between the expanding power head, wherein a hydraulic oil pipe and revolve and be provided with one way sequence valve between the expanding power head.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
This revolves and expands a construction equipment of dish castinplace pile, can move voluntarily, does not need crane, adopts the mechanical-stretching connecting rod, the efficient height; Revolve enlarging branch tray machine and rotate, adopt hydraulic control, utilize the hydraulic pressure commutator to realize automatically, do not need artificial rotation, save time fast; Load dish Slot shaping both can adopt the squeezed mode of hydraulic pressure, also can adopt hydraulic pressure to expand the moulding of the cutter rotary cutting soil body, can also expand the cutter rotary cutting soil body with hydraulic pressure earlier, then with the squeezed dish groove that combines into of hydraulic pressure, make at last to revolve and expand a dish main frame and rotate with certain speed earlier, squeezed arm is opened, rotation goes all out to coil sediment in the groove, make the shape of dish groove of stake more regular, sediment still less solves and squeezes the motionless or squeezed hour indicator groove soil body seriously stride the difficult problem of collapsing and can't construct in than hardpan, thereby the pile capacity that makes formation is more guaranteed and raising greatly, the stratum scope of application is wider, and the reduction of erection time, reduces construction cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of flexible connecting rod;
Fig. 2 a is the wherein structural representation of a joint connecting rod of flexible connecting rod;
Fig. 3 a is the working state schematic representation that revolves the squeezed arm withdrawal of enlarging branch tray machine;
Fig. 3 b is the open working state schematic representation of squeezed arm that revolves enlarging branch tray machine;
Fig. 4 is the structural representation of hydraulic pressure commutator;
Among the figure: the 1-main winch; Hydro-cushion support before the 2-; 3-OPS; 4-mast bracing frame; The 5-direction controller; The secondary hoist engine of 6-; The 7-wheel undercarriage; The electronic speed reducing driving device of 8-; The 9-hydraulic power unit; 10-connecting rod displacement hydraulic cylinder; 11-oil pipe electric wire radio and tape player; The 12-mast; 13-mast landing hydraulic cylinder; The 14-connecting rod that stretches; 15-revolves expanding power head; Hydro-cushion support behind the 16-; The 17-movable pulley; The 18-portal frame; The 19-connecting rod cover that stretches; 20-connecting rod return carriage; 21-hydraulic pressure commutator; The squeezed oil cylinder of 22-; 23-fixed hinged seat A; The last squeezed arm of 24-; Squeezed arm under the 25-; The 26-circular shaft; 27-fixed hinged seat B; The 28-pulley casing; The 29-upper limit position block; The 30-lower position block; The 31-hydraulic oil pipe; The 32-one way sequence valve; The 33-rotating shaft; The 34-fixed cover; 35-oil pipe connector; The 36-adpting flange.
The specific embodiment
As shown in Fig. 1,2,2a, 3a, 3b, 4, this revolves and expands a construction equipment of dish castinplace pile, it comprises running gear, hydraulic means, lifting appliance, revolves enlarging branch tray machine and OPS, running gear comprises direction controller (5), electronic speed reducing driving device (8), wheel undercarriage (7), and hydraulic means comprises hydraulic power unit (9), preceding hydro-cushion support (2), back hydro-cushion support (16), the squeezed oil cylinder (22) that revolves enlarging branch tray machine, connecting rod displacement hydraulic cylinder (10), mast landing hydraulic cylinder (13); Lifting appliance comprises main winch (1), wire rope, movable pulley (17), flexible connecting rod cover (19), flexible connecting rod (14); Wheel undercarriage (7) supports and is installed on two groups of tires, and two jiaos of each devices of the front end of wheel undercarriage (7) have preceding hydro-cushion support (2), and two jiaos of each devices in rear end have back hydro-cushion support (16); The bottom of wheel undercarriage is provided with electronic speed reducing driving device (8) and hydraulic power unit (9) is installed; The top front end setting of wheel undercarriage is equipped with main winch (1), mast bracing frame (4) and direction controller (5) and secondary hoist engine (6), the one side setting of rear end, top is equipped with OPS (3), opposite side is installed with mast base and mast landing hydraulic cylinder (13), be connected with mast (12) on the mast base, mast landing hydraulic cylinder (13) links to each other with mast (12), mast (12) upper end is set with gantry support (18) and connecting rod return carriage (20), main winch (1) passes through wire rope, gantry support (18) links to each other with movable pulley (17), the bottom of gantry support (18) is equipped with connecting rod displacement hydraulic cylinder (10), connecting rod displacement hydraulic cylinder (10) links to each other with flexible connecting rod cover (19), flexible connecting rod cover (19) is installed on the gantry support (18), flexible connecting rod cover (19) is gone up to be provided with oil pipe electric wire radio and tape player (11) is installed, in the flexible connecting rod cover (19) flexible connecting rod (14) is arranged, the lower end of flexible connecting rod (14) by pulley casing (28) with revolve enlarging branch tray machine and link to each other.
Described revolving expanded a construction equipment of dish castinplace pile, its flexible connecting rod (14) is made up of the connecting rod of more piece inner cased type, the two ends of every joint connecting rod are respectively arranged with upper limit position block (29), lower position block (30), enlarging branch tray machine is revolved in flexible connecting rod (14) dependence and own wt makes every joint connecting rod stretch out automatically in order, relies on main winch (1) to regain by the power of carrying of wire rope and movable pulley (17).
Described revolving expanded a construction equipment of dish castinplace pile, its revolve enlarging branch tray machine comprise revolve expanding power head (15), hydraulic pressure commutator (21), squeezed oil cylinder (22), go up squeezed arm (24), squeezed arm (25) down, revolving expanding power head (15) upper end links to each other with flexible connecting rod (14) by pulley casing (28), the lower end is connected with hydraulic pressure commutator (21), and hydraulic pressure commutator (21) lower end is connected by adpting flange (36) with squeezed oil cylinder (22); Hydraulic pressure commutator (21) also respectively with revolve expanding power head (15), squeezed oil cylinder (22) links to each other by hydraulic oil pipe (31); The oil cylinder connecting rod is gone up squeezed arm (24) and is connected with two by fixed hinged seat A (23), goes up squeezed arm (24) and squeezed arm (25) down by circular shaft (26) hinges, two down squeezed arm (25) pass through fixed hinged seat B (27) connection.
Described revolving expanded a construction equipment of dish castinplace pile, and its upper and lower squeezed arm (24,25) lateral surface that revolves enlarging branch tray machine can be equipped with several profiles of tooth and expand cutter, by on squeezed arm on the direction of rotation two, twice the squeezed arms the expansion cutter all be staggered and arrange.
Described revolving expanded a construction equipment of dish castinplace pile, its hydraulic pressure commutator has fixed cover (34), rotating shaft (33) and adpting flange (36) to form, fixed cover (34) center is provided with rotating shaft (33), the both sides of fixed cover, rotating shaft are provided with oil pipe connector (35), connect hydraulic oil pipe (31), hydraulic oil pipe in the rotating shaft (33) links to each other with squeezed oil cylinder (22), hydraulic oil pipe on the fixed cover (34) with revolve expanding power head (15) and be connected, two hydraulic oil pipes that are positioned at fixed cover, rotating shaft homonymy form an oil circuit.
Described revolving expanded a construction equipment of dish castinplace pile, its hydraulic pressure commutator (21) and revolve and be connected with two hydraulic oil pipes between the expanding power head (15), a hydraulic oil pipe and revolve and be provided with one way sequence valve (32) between the expanding power head (15) wherein, guarantee when squeezed arm is regained fully, make and revolve expanding power head and drive and to revolve enlarging branch tray machine and on original basis, rotated to an angle automatically, finish the rotation of extruding-enlarging branch tray machine; And when squeezed arm opens fully,, under the effect of one way sequence valve, guarantee that revolving enlarging branch tray machine can not rotate though hydraulic pressure is big.
During work, start running gear, carry out shifting function, move to the stake limit of having accomplished fluently, hole, mating holes position, hydro-cushion support before and after adjusting, leveling construction equipment by wheel undercarriage (7), electronic speed reducing driving device (8) and direction controller (5); Start lifting appliance then, rope is put in main winch (1) work, flexible connecting rod (14) stretches out under the effect of revolving enlarging branch tray machine and self gravitation, to revolve enlarging branch tray machine and transfer to main winch brake after the degree of depth of setting, the primer fluid pressure device, squeezed cylinder rod is released, to go up squeezed arm (24), squeezed arm (25) stretches out the squeezed hole wall soil body down, measure squeezed first pressure and place on record, as be not less than and set operating pressure first, then pull the hydraulic handle, squeezed cylinder rod is released, by fixed hinged seat A, B (23,27), promote squeezed arm and be flared to maximum branch end distance (this moment, pressure meter display system pressure was stablized motionless in a certain force value) fully, pull handle in the other direction squeezed arm is regained, start then and revolve expanding power head (15), pull hydraulic pressure commutator (21) switch afterwards, make and revolve enlarging branch tray machine repeating above action again after rotating 20～30 ° of angles automatically on the original basis, circular load dish can complete after rotating 180 °.For making dish type more reasonable, make squeezed arm extend out to the maximum branch end distance at last, open handle and revolve enlarging branch tray machine automatically, utilize and revolve the cutter correction-plate chamber groove that enlarging branch tray machine carries, make dish chamber groove smooth, neat.Regain squeezed arm at last, start main winch (1), flexible connecting rod (14) shrinks under main winch promotes automatically, will revolve enlarging branch tray machine and carry and get back to ground, finishes the making of circular load dish.
If squeezed pressure reaches certain numerical value, still can not be squeezed or crowded motionless, then open hydraulic pressure commutator (21) switch, make and revolve enlarging branch tray machine and begin with the rotation of certain speed, thereby drive squeezed arm rotation, pull hydraulic handle by OPS (3) then, squeezed cylinder rod stretches out, and begins slowly to open by promoting squeezed arm, utilizes the expansion cutter to be rotated cutting expansion dish, treat to keep pressure after oil pressure gauge pressure reaches peak value, continue to revolve the enlarging branch tray machine certain hour, revise disk body, regain squeezed arm then, stop the rotation, continue the construction of next disk body.
Claims (5)
1, a kind of revolving expanded a construction equipment of dish castinplace pile, before its wheel undercarriage (7), there is preceding hydro-cushion support (2) two jiaos of rear ends device respectively, back hydro-cushion support (16), the bottom is provided with electronic speed reducing driving device (8) and hydraulic power unit (9) is installed, top front end setting is equipped with main winch (1), mast bracing frame (4) and direction controller (5) and secondary hoist engine (6), the one side setting of rear end, top is equipped with OPS (3), opposite side is installed with mast base and mast landing hydraulic cylinder (13), be connected with mast (12) on the mast base, mast landing hydraulic cylinder (13) links to each other with mast (12), mast (12) upper end is set with gantry support (18) and connecting rod return carriage (20), it is characterized in that: main winch (1) passes through wire rope, gantry support (18) links to each other with movable pulley (17), the bottom of gantry support (18) is equipped with connecting rod displacement hydraulic cylinder (10), connecting rod displacement hydraulic cylinder (10) links to each other with flexible connecting rod cover (19), flexible connecting rod cover (19) is installed on the gantry support (18), flexible connecting rod cover (19) is gone up to be provided with oil pipe electric wire radio and tape player (11) is installed, in the flexible connecting rod cover (19) flexible connecting rod (14) is arranged, the lower end of flexible connecting rod by pulley casing (28) with revolve enlarging branch tray machine and link to each other; Revolve enlarging branch tray machine comprise revolve expanding power head (15), hydraulic pressure commutator (21), squeezed oil cylinder (22), go up squeezed arm (24), squeezed arm (25) down, revolving expanding power head (15) upper end links to each other with flexible connecting rod (14) by pulley casing (28), the lower end is connected with hydraulic pressure commutator (21), and hydraulic pressure commutator (21) lower end is connected by adpting flange (36) with squeezed oil cylinder (22); Hydraulic pressure commutator (21) also respectively with revolve expanding power head (15), squeezed oil cylinder (22) links to each other by hydraulic oil pipe (31); The oil cylinder connecting rod is gone up squeezed arm (24) and is connected with two by fixed hinged seat A (23), goes up squeezed arm (24) and squeezed arm (25) down by circular shaft (26) hinges, two down squeezed arm (25) pass through fixed hinged seat B (27) connection.
2, as claimed in claim 1 revolving expanded a construction equipment of dish castinplace pile, and it is characterized in that: its flexible connecting rod (14) is made up of the connecting rod of more piece inner cased type, and the two ends of every joint connecting rod are respectively arranged with upper limit position block (29), lower position block (30).
3, as claimed in claim 1 revolving expanded a construction equipment of dish castinplace pile, it is characterized in that: its hydraulic pressure commutator has fixed cover (34), rotating shaft (33) and adpting flange (36) to form, be provided with rotating shaft (33) with fixed cover (34) center, the both sides of fixed cover, rotating shaft are provided with oil pipe connector (35), connect hydraulic oil pipe (31), hydraulic oil pipe in the rotating shaft (33) links to each other with squeezed oil cylinder (22), hydraulic oil pipe on the fixed cover (34) with revolve expanding power head (15) and be connected, two hydraulic oil pipes that are positioned at fixed cover, rotating shaft homonymy form an oil circuit.
4, as claimed in claim 3 revolving expanded a construction equipment of dish castinplace pile, it is characterized in that: its hydraulic pressure commutator (21) and revolve and be connected with two hydraulic oil pipes between the expanding power head (15), wherein a hydraulic oil pipe and revolve and be provided with one way sequence valve (32) between the expanding power head (15).
5, as claimed in claim 1 revolving expanded a construction equipment of dish castinplace pile, it is characterized in that: its upper and lower squeezed arm (24,25) lateral surface that revolves enlarging branch tray machine can be equipped with several profiles of tooth and expand cutter, by on squeezed arm on the direction of rotation two, twice the squeezed arms the expansion cutter all be staggered and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820069894XU CN201172817Y (en) | 2008-04-03 | 2008-04-03 | Construction equipment of screw-enlarging support disk filling pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820069894XU CN201172817Y (en) | 2008-04-03 | 2008-04-03 | Construction equipment of screw-enlarging support disk filling pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172817Y true CN201172817Y (en) | 2008-12-31 |
Family
ID=40199930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820069894XU Expired - Fee Related CN201172817Y (en) | 2008-04-03 | 2008-04-03 | Construction equipment of screw-enlarging support disk filling pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172817Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162242A (en) * | 2010-02-21 | 2011-08-24 | 韩顺和 | Rotary squeeze-expansion supporting disk machine |
| CN104594339A (en) * | 2014-12-03 | 2015-05-06 | 王继忠 | Construction method for concrete pile |
| CN104653108A (en) * | 2015-02-23 | 2015-05-27 | 王继忠 | Construction device of extruded-expanded special-shaped pile |
-
2008
- 2008-04-03 CN CNU200820069894XU patent/CN201172817Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162242A (en) * | 2010-02-21 | 2011-08-24 | 韩顺和 | Rotary squeeze-expansion supporting disk machine |
| CN102162242B (en) * | 2010-02-21 | 2012-11-28 | 韩顺和 | Rotary squeeze-expansion supporting disk machine |
| CN104594339A (en) * | 2014-12-03 | 2015-05-06 | 王继忠 | Construction method for concrete pile |
| CN104594339B (en) * | 2014-12-03 | 2016-06-29 | 王继忠 | The construction method of concrete-pile |
| CN104653108A (en) * | 2015-02-23 | 2015-05-27 | 王继忠 | Construction device of extruded-expanded special-shaped pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205530234U (en) | Stir construction equipment who spouts hole enlargement reinforcing pile | |
| CN201915824U (en) | Truck-mounted rotary drilling rig with construction function of diaphragm wall | |
| CN105840110B (en) | A kind of multifunctional rotary digging machine | |
| CN102226342B (en) | Multi-functional piling machine for jet grouting pile-sinking | |
| CN113356202B (en) | Construction device for sinking tubular pile | |
| CN201172817Y (en) | Construction equipment of screw-enlarging support disk filling pile | |
| CN102182180B (en) | Rotary extrusion sleeve anchor rod and construction method thereof | |
| CN203846486U (en) | Integrated long spiral squeezing expanding cast-in-place pile forming device | |
| CN105672880A (en) | Improved long spiral drilling machine | |
| CN202510028U (en) | Power head of deep hole hydraulic core drilling machine | |
| CN202039369U (en) | Multifunctional pilling machine for jet grouting pile sinking | |
| CN201334661Y (en) | Integrated long-spiral drilling tool for squeezed branch pile | |
| CN206681439U (en) | A kind of new Type of Hydraulic avoidance needless type stereoscopic garage | |
| CN205934925U (en) | Pile pressing machine | |
| CN214836096U (en) | Deep stirring pile machine suitable for dense sand layer environment | |
| CN111305753A (en) | Geotechnical engineering on-site piling device | |
| CN201771419U (en) | Pile driver | |
| CN203685036U (en) | Transverse widener | |
| CN2931755Y (en) | Wheeled type rotary digging driller | |
| CN210289617U (en) | Ultra-large aperture pore-forming working device suitable for complex geological conditions | |
| CN200940446Y (en) | Pile and hole enlaring drill bit for drilling concrete | |
| CN202832202U (en) | Full-hydraulic telescopic arm anchor rod driller | |
| CN202417308U (en) | Dual-functional rotary digging machine | |
| CN204646091U (en) | A kind of construction equipment of squeezed shaped pile | |
| CN102162242A (en) | Rotary squeeze-expansion supporting disk machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20130403 |