Deep stirring pile machine suitable for dense sand layer environment
Technical Field
The utility model relates to a stake machine equipment technical field especially relates to a deep stirring stake machine suitable for closely knit sand bed environment.
Background
The pile machine is a piling machine used for piling, is commonly used in engineering construction and construction of high-speed railway, and pile foundation pore-forming equipment is a construction machine for pore-forming operation in the building foundation engineering, is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like, and mainly comprises a plurality of modes such as a spiral mode, a vibration impact mode, a static pressure mode and the like, and can stir and drill sand layers with different depths.
Present deep stirring stake machine that is applicable to closely knit sand bed environment when using, during the drill bit drilling, easily causes the earth of boring to turn up, piles up in drilling department, needs the staff to clear up the operation, unable effectual solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current deep stirring stake machine that is applicable to closely knit sand bed environment, when using, during drill bit drilling, the earth that easily causes the drill hole turns up, piles up in drilling department, needs the staff to clear up the operation, the shortcoming of unable effectual solution, and the deep stirring stake machine that is applicable to closely knit sand bed environment that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a deep mixing pile machine suitable for a dense sand layer environment comprises a base, wherein a crawler walking chassis is installed at the bottom end of the base, a double-drum winch is installed on one side of the top end of the base, a lifting arm seat is fixedly connected to the other side of the top end of the base, a vertical rod is installed at the top end of the lifting arm seat, an inclined support rod is fixedly connected between the vertical rod and the base, a pulley top plate is fixedly connected to the top end of the vertical rod, a power module is installed on one side of the bottom end of the pulley top plate through a lifting pull rope, a drill rod is fixedly installed at the bottom end of the power module, a drill bit is fixedly connected to the bottom end of the drill rod, a sleeve is movably sleeved on the surface of the drill rod, a connecting plate is fixedly connected to the bottom end of the sleeve, a return spring is fixedly connected to the bottom end of the connecting plate, a baffle is fixedly connected to the inner wall of the sleeve, and a pressing plate is fixedly connected to the other end of the compression spring, the drill bit is characterized in that bolts are connected to two sides of the sleeve in a threaded mode, the bolts are movably connected with the pressing plate, first movable shafts are fixedly connected to two sides of the drill bit, the other ends of the first movable shafts are rotatably connected with drill cutters, two-way hydraulic rods are mounted inside the drill bit, and second movable shafts are fixedly connected between the two-way hydraulic rods and the drill cutters.
As a further description of the above technical solution:
the connecting plate is movably sleeved with the surface of the drill rod, and the return spring is movably sleeved with the surface of the drill rod.
As a further description of the above technical solution:
the drill rod is movably sleeved with the inner part of the baffle plate, and the pressing plate is movably connected with the drill rod.
As a further description of the above technical solution:
the sleeve and the drill rod form a fixable structure through the pressing plate.
As a further description of the above technical solution:
the sleeve is overlapped with the central axis of the drill rod.
As a further description of the above technical solution:
the baffle plate and the connecting plate form an elastic telescopic structure through a return spring.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the binocular hoist engine of base top installation, can control respectively and promote stay cord and the stay cord of having erect, change in the past that single-cylinder positive and negative hoist make because of the individual layer rope woolding hold the rope volume restricted, can remove on the drilling rod surface through the sleeve pipe to can adjust the plate washer position in a flexible way, when the device bores, can prevent that earth from turning over, make its earth can be by the pivoted bull stick, the extrusion is at the inner wall of boring the hole, improves the intensity of boring the hole.
2. The utility model discloses in, through two-way hydraulic stem, can drive the brill sword through first loose axle turned angle to can expand or shrink in the both sides of drill bit, make it can drill out not unidimensional drilling, need not to change the drill bit, improve the operating efficiency, production with higher speed and reduction personnel work load.
Drawings
FIG. 1 is a schematic side view of a deep mixing pile machine suitable for a dense sand layer environment of the present invention;
FIG. 2 is a schematic structural view of the surface of the drill rod of the present invention;
FIG. 3 is a schematic structural view of the drill rod of the present invention viewed from above;
fig. 4 is a schematic structural diagram of the drill of the present invention.
Illustration of the drawings:
1. a base; 2. a crawler traveling chassis; 3. a twin-drum hoist; 4. an arm raising seat; 5. erecting a rod; 6. a diagonal brace; 7. a pulley top plate; 8. a power module; 9. a drill stem; 10. a drill bit; 11. a sleeve; 12. a connecting plate; 13. a return spring; 14. a baffle plate; 15. a compression spring; 16. pressing a plate; 17. a bolt; 18. a first movable shaft; 19. drilling a cutter; 20. a bidirectional hydraulic rod; 21. a second movable shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a deep mixing pile machine suitable for dense sand layer environment, comprising a base 1, a crawler walking chassis 2 installed at the bottom end of the base 1, a double-drum winch 3 installed at one side of the top end of the base 1, a boom seat 4 fixedly connected to the other side of the top end of the base 1, a vertical rod 5 installed at the top end of the boom seat 4, an inclined strut 6 fixedly connected between the vertical rod 5 and the base 1, a pulley top plate 7 fixedly connected to the top end of the vertical rod 5, a power module 8 installed at one side of the bottom end of the pulley top plate 7 through a lifting cord, a drill rod 9 fixedly installed at the bottom end of the power module 8, a drill bit 10 fixedly connected to the bottom end of the drill rod 9, a sleeve 11 movably sleeved on the surface of the drill rod 9, a connecting plate 12 fixedly connected to the bottom end of the sleeve 11, a return spring 13 fixedly connected to the bottom end of the connecting plate 12, a baffle plate 14 fixedly connected to the bottom end of the return spring 13, a compression spring 15 fixedly connected to the inner wall of the sleeve 11, and the other end of the compression spring 15 is fixedly connected with a pressing plate 16, two sides of the sleeve 11 are in threaded connection with bolts 17, the bolts 17 are movably connected with the pressing plate 16, two sides of the drill 10 are fixedly connected with first movable shafts 18, the other ends of the first movable shafts 18 are rotatably connected with drill cutters 19, two-way hydraulic rods 20 are installed inside the drill 10, and second movable shafts 21 are fixedly connected between the two-way hydraulic rods 20 and the drill cutters 19.
Furthermore, the connecting plate 12 is movably sleeved with the surface of the drill rod 9, the return spring 13 is movably sleeved with the surface of the drill rod 9, and the return spring 13 can press the baffle plate 14 to be attached to the ground.
Furthermore, the drill rod 9 is movably sleeved with a baffle plate 14, the pressing plate 16 is movably connected with the drill rod 9, and the baffle plate 14 can block the everted soil.
Further, the casing 11 is fixedly connected with the drill rod 9 through the pressure plate 16, and the casing 11 can move up and down on the surface of the drill rod 9.
Further, the sleeve 11 overlaps the central axis of the drill rod 9, and when the bolt 17 is rotated, the bolt 17 can press the pressing plate 16 to move, so that the pressing plate 16 can be clamped with the drill rod 9.
Furthermore, the baffle plate 14 forms an elastic telescopic structure through the return spring 13 and the connecting plate 12, and when the drill rod 9 moves downwards, the baffle plate 14 presses the return spring 13 to move upwards so as to be always attached to the ground.
The working principle is as follows: when the device is used, the pile driver is moved to a position to be drilled and driven through the crawler traveling chassis 2, the double-drum winch 3 rolls the lifting rope to enable the vertical rod 5 at the top end of the lifting arm seat 4 to be in a vertical state, the power module 8 drives the drill rod 9 to rotate, the double-drum winch 3 discharges the lifting rope to enable the power module 8 and the drill rod 9 to move downwards and drill, the sleeve 11 is pulled to a proper position, the bolt 17 is manually rotated, the bolt 17 extrudes the pressing plate 16 to move, the pressing plate 16 and the drill rod 9 are clamped tightly, the sleeve 11 is fixed, when the drill rod 9 drills a hole, the baffle plate 14 is attached to the ground to block outward-turned soil, the soil is extruded on the inner wall of the drilled hole by the rotating drill rod 9, the drill knife 19 is driven through the bidirectional hydraulic rod 20, one end of the drill knife 19 rotates through the first movable shaft 18, so that two sides of the drill bit 10 are unfolded to drill holes with different sizes, the working principle of the device is thus completed.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.