CN214940108U

CN214940108U - Double-roller compaction pile machine

Info

Publication number: CN214940108U
Application number: CN202121255175.9U
Authority: CN
Inventors: 李金肖
Original assignee: Hebei Dingfeng Construction Machinery Co ltd
Current assignee: Hebei Dingfeng Construction Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-30
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a twin drum compaction stake machine, including track walking chassis, the hanging wall is installed at the top on track walking chassis, and one side of hanging wall is connected with preceding landing leg, the top fixedly connected with binocular hoist engine of hanging wall, and the top of hanging wall installs a branch of having erect, the top of hanging wall is connected with the bracing, and one side of bracing is connected with the stand, the stand is fixed with a stay cord with the junction of bracing, and plays a stay cord and a branch is connected, the drilling rod is installed to the front side of stand, and the top of stand is connected with the top assembly pulley, the surface connection of top assembly pulley has the lifting stay cord. The utility model discloses in, be provided with the binocular hoist engine through the top at the hanging wall, and two reels of binocular hoist engine independently twine the rope respectively, and the reel can the multilayer twine the rope moreover, can not make the appearance rope volume restricted because of individual layer twine the rope like single cylinder positive and negative hoist, therefore also can not make the stake degree of depth receive the limitation, enlarged application scope.

Description

Double-roller compaction pile machine

Technical Field

The utility model relates to a civil construction engineering technical field especially relates to a crowded close stake machine of twin drum.

Background

The pile foundation pore-forming equipment is a construction machine for pore-forming operation in building foundation engineering, is mainly suitable for the construction of soil layers of sandy soil, cohesive soil, silty soil and the like, and can be widely applied to the construction of various foundation foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like.

When the existing pile foundation pore-forming equipment is used, a drill bit is usually adopted to rotate and cut a stratum to drill downwards, dregs cut by the drill bit are transmitted to the ground through an auger bit to form a pile hole, so that the environmental pollution is easily caused, and the working process generates great noise and smoke, so that the environmental pollution is serious, and the rapid development of the building engineering is restrained and limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current pile foundation pore-forming equipment, when using, adopt the rotatory cutting stratum of drill bit to drill downwards usually, the dregs under the drill bit cutting pass through the auger stem and convey ground, form the stake hole or drive the stake pipe by electric vibration hammer or diesel oil jump bit and strike ground downwards and form the stake hole, the dregs of this kind of pore-forming mode exhaust need outward transport, easily cause environmental pollution, and the course of work produces very big noise and smog, cause serious pollution to the environment, restraint and the shortcoming that has restricted building engineering rapid development, and the crowded close stake machine of a twin drum that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-drum compaction pile machine comprises a crawler traveling chassis, an upper disc is mounted at the top of the crawler traveling chassis, a front supporting leg is connected to one side of the upper disc, a double-drum winch is fixedly connected to the top end of the upper disc, a lifting support rod is mounted above the upper disc, an inclined strut is connected to the top of the upper disc, a stand column is connected to one side of the inclined strut, a lifting stay rope is fixed to the joint of the stand column and the inclined strut and connected with the lifting support rod, a drill rod is mounted on the outer side of the stand column, a top pulley block is connected to the top of the stand column, a lifting stay rope is connected to the surface of the top pulley block, a power assembly is mounted at the bottom of the top pulley block, a swing mechanism is connected to the top end of the crawler traveling chassis, a driving motor is arranged inside the swing mechanism, a speed reducer is connected to the bottom of the driving motor, and a rack is mounted on the outer side of the speed reducer, and the bottom of frame is connected with slewing bearing, the pinion is installed to the bottom of reduction gear, the bottom of drilling rod is connected with the drill bit, and the top of drilling rod installs reducing coupling mechanism, the bottom of promoting the stay cord is connected with back pulley group, and the bottom of back pulley group installs the crown block, one side of crown block is connected with the travelling wheel.

As a further description of the above technical solution:

the pinion forms a rotating structure with the rack through the driving motor and the speed reducer, and the central axis of the speed reducer is coincided with the central axis of the pinion.

As a further description of the above technical solution:

the lifting pull rope forms a transmission structure between the top pulley block and the rear pulley block, and the central axis of the rear pulley block coincides with the central axis of the fixed pulley block.

As a further description of the above technical solution:

the inside of reducing coupling mechanism is including the lower clutch, and the lower clutch is installed at the top of drilling rod, the outer wall connection of lower clutch has the flange, and the inside through connection of flange has the connecting piece, the top mounting of connecting piece, and the biography is turned round the groove on the top of top mounting has been seted up.

As a further description of the above technical solution:

the upper joint forms a fixed structure with the flange through the connecting piece, and the central axis of the upper joint coincides with the central axis of the lower joint.

As a further description of the above technical solution:

the central axis of the torque transmission groove coincides with the central axis of the connecting piece, and the connecting pieces are symmetrically provided with two groups relative to the central axis of the drill rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the double-drum winch is arranged at the top of the upper disc, the two drums of the double-drum winch are respectively and independently wound with ropes, and the drums can be wound with ropes in multiple layers, the rope capacity is not limited due to single-layer rope winding like single-drum positive and negative winding, so the depth of the pile is not limited, the application range is enlarged, meanwhile, the drill rod drill bit is driven to rotate by the power assembly and slides to drill underground along the stand column slide way, the special drill bit structure is combined with the front support leg conjoined footplate for use, so that the slag soil cut in the drilling process is extruded to the periphery of the pile hole and is not discharged upwards, and the conjoined footplate is used, namely, the vertical guiding effect is achieved during drilling, the uplift of the empty ground is avoided, the slag soil is eliminated, the slag soil outward transportation pollution is avoided, the construction cost is reduced, and the slag soil is extruded to the periphery of the hole wall in the hole forming process, therefore, the compactness of soil between holes is increased, and the bearing capacity of the whole pile foundation is greatly improved.

2. The utility model discloses in, under rotation mechanism's effect, set up track walking chassis through the bottom at close stake machine to the whole stake machine equipment of drive removes, during operation, the drilling tool on the walking chassis drive equipment is aimed at the design stake position, then the hydraulic leg on the operation walking chassis, supports in ground, makes power device and drilling tool be in vertical state, whole equipment is in stable state, through the gyration setting to the frame, makes the work efficiency and the use flexibility ratio of stake machine improve.

3. The utility model discloses in, under reducing coupling mechanism's effect, then make the device can be according to the characteristics of construction methods such as CFG stake, screw rod stake, deep stirring, crowded compact pore-forming, make equipment have comprehensive properties in control system, walking speed, structural strength, when the construction that needs carry out different methods, only need change different drilling tools, just can satisfy the construction demand of different pile foundation methods, because the multi-functional characteristics that equipment has, user investment pressure has been alleviateed, the application scope to the stratum has been extended.

Drawings

Fig. 1 is a schematic side view of a twin-drum compaction pile machine according to the present invention;

FIG. 2 is a schematic top view of the crawler traveling chassis of the present invention;

FIG. 3 is a schematic side view of the swing mechanism of the present invention;

fig. 4 is a schematic view of the section structure of the medium diameter-variable connecting mechanism of the present invention.

Illustration of the drawings:

1. a crawler traveling chassis; 2. hanging the plate; 3. a front leg; 4. a twin-drum hoist; 5. a support rod for lifting; 6. bracing; 7. a column; 8. a lifting rope; 9. a drill stem; 10. a top pulley block; 11. a lift cord; 12. a power assembly; 13. a swing mechanism; 1301. a drive motor; 1302. a speed reducer; 1303. a frame; 1304. a slewing bearing; 1305. a pinion gear; 14. a drill bit; 15. a variable-diameter connecting mechanism; 1501. a lower joint; 1502. a flange; 1503. a connecting member; 1504. an upper joint; 1505. a torque transmission groove; 16. a rear pulley group; 17. a fixed pulley block; 18. a loose wheel.

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 double-drum pile squeezing machine comprises a crawler walking chassis 1, an upper disc 2, front supporting legs 3, a double-drum winch 4, a support lifting rod 5, inclined struts 6, upright posts 7, a support lifting rope 8, a drill rod 9, a top pulley block 10, a lifting rope 11, a power assembly 12, a rotary mechanism 13, a driving motor 1301, a speed reducer 1302, a frame 1303, a rotary support 1304, a pinion 1305, a drill bit 14, a reducing connection mechanism 15, a lower joint 1501, a flange 1502, a connecting piece 1503, an upper joint 1504, a torque transmission groove 1505, a rear pulley block 16, a fixed pulley block 17 and a movable wheel 18, wherein the upper disc 2 is installed at the top of the crawler walking chassis 1, the front supporting legs 3 are connected to one side of the upper disc 2, the double-drum winch 4 is fixedly connected to the top end of the upper disc 2, the support lifting rod 5 is installed above the upper disc 2, the inclined struts 6 are connected to the top of the upper disc 2, the upright posts 7 are connected to one side of the inclined struts 6, a lifting stay rope 8 is fixed at the joint of the upright post 7 and the inclined strut 6, the lifting stay rope 8 is connected with the lifting support rod 5, a drill rod 9 is installed at the outer side of the upright post 7, a top pulley block 10 is connected at the top of the upright post 7, a lifting stay rope 11 is connected on the surface of the top pulley block 10, a power assembly 12 is installed at the bottom of the top pulley block 10, a swing mechanism 13 is connected at the top end of the crawler walking chassis 1, a driving motor 1301 is included inside the swing mechanism 13, a speed reducer 1302 is connected at the bottom of the driving motor 1301, a rack 1303 is installed at the outer side of the speed reducer 1302, a swing support 1304 is connected at the bottom of the rack 1303, a pinion 1305 is installed at the bottom of the speed reducer 1302, a drill bit 14 is connected at the bottom end of the drill rod 9, a reducing connection mechanism 15 is installed at the top end of the drill rod 9, a rear pulley block 16 is connected at the bottom of the lifting stay rope 11, and a fixed pulley block 17 is installed at the bottom of the rear pulley block 16, one side of the fixed pulley block 17 is connected with a movable wheel 18, the upright post 7 is made of high-quality alloy plates through bending and forming, the strength of the upright post 7 is improved, the appearance is more attractive, and the processing efficiency is also improved.

Further, a rotating structure is formed by the pinion 1305 through the driving motor 1301, the speed reducer 1302 and the rack 1303, a central axis of the speed reducer 1302 is overlapped with a central axis of the pinion 1305, and the pinion 1305 drives the rack 1303 to rotate, so that the pile driver rotates.

Furthermore, a transmission structure is formed between the top pulley block 10 and the rear pulley block 16 by the lifting stay cord 11, the central axis of the rear pulley block 16 coincides with the central axis of the fixed pulley block 17, the power assembly 12, the drill rod 9 and the drill bit 14 are pulled upwards by the lifting stay cord 11, the front winding drum is driven by the power assembly 12 to release the cord in a follow-up manner, and different types of holes or piles are formed immediately when the drilling tool is lifted out of the ground.

Further, the inside of reducing coupling mechanism 15 is including lower clutch 1501, and lower clutch 1501 installs at the top of drilling rod 9, the outer wall connection of lower clutch 1501 has flange 1502, and the inside through connection of flange 1502 has connecting piece 1503, top connection 1504 is installed at the top of connecting piece 1503, and the top of top connection 1504 has seted up the biography torque slot 1505, power component 12 and drilling rod 9 and drill bit 14 creep into along the slide of stand 7 downwards under dead weight and the pulling of preceding reel wire rope, the rope is played in the follow-up of back reel also under the pulling of power component 12, until the design position, reach the design depth.

Furthermore, the upper joint 1504 forms a fixed structure with the flange 1502 through the connecting piece 1503, the central axis of the upper joint 1504 is coincident with the central axis of the lower joint 1501, and the upper joint 1504 and the lower joint 1501 are installed between the power assembly 12 and the drill rod 9, so that the torque of the power assembly 12 can be transmitted, the tensile force or the pressure can be borne, and the bending stress caused by uneven softness and hardness of the stratum and irregular alignment can be buffered.

Furthermore, the central axis of the torque transmission groove 1505 coincides with the central axis of the connecting piece 1503, two groups of connecting pieces 1503 are symmetrically arranged about the central axis of the drill rod 9, the drill rod 9 and the drill bit 14 are greatly different from the conventional long spiral hole forming, and the taper drill bit 14 with the reverse spiral piece realizes the hole forming by drilling and extrusion without discharging muck outwards through the combined action of the front support leg 3 and the conjoined pad foot.

The working principle is as follows: when the device is used, the pile machine is moved to a position where drilling and piling are needed, the four supporting leg supporting oil cylinders are driven, the conjoined foot pads are pressed on the ground where drilling is needed by controlling the extension and retraction of the supporting leg oil cylinders, the chassis of the pile machine is kept horizontal, namely, the drill rod 9 and the drill bit 14 are in a vertical state, then the power assembly 12 is started to drive the drill rod 9 and the drill bit 14 to rotate, then the main winch is started to enable the front winding drum to be in a rope winding state, the rear winding drum is in a sliding state, the power assembly 12, the drill rod 9 and the drill bit 14 slide downwards along the slide way of the upright post 7 under the pulling of the self weight and the steel wire rope of the front winding drum to drill, the rear winding drum is also driven to release the rope under the pulling of the power assembly 12, so that the drill rod 9 and the drill bit 14 enter the ground through the guide drums of the conjoined foot pads and carry out rotary drilling on the soil, the soil at an orifice is outwards overturned, the soil cannot be overturned and uplifted due to the limitation of the foot pads, and because the structural form of the drill bit 14 causes the muck in the hole to be extruded to the hole wall, further compaction of the soil near the drilled hole is realized until the designed position is reached, after the designed depth is reached, the main winch is restarted, the rear winding drum is in a rope winding state, the front winding drum is in a sliding state, the rear winding drum rotates to wind the rope, the rope passes through the movable wheel 18, the rear pulley block 16 and the fixed pulley block 17, the power assembly 12, the drill rod 9 and the drill bit 14 are pulled upwards through the lifting pull rope 11, the front winding drum is driven by the power assembly 12 to release the rope along with the movement, the drill bit is lifted out of the ground, different types of pile holes are formed immediately, and thus the working principle of the device is 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.

Claims

1. The utility model provides a double drum compaction stake machine, includes crawler travel chassis (1), its characterized in that: an upper disc (2) is installed at the top of the crawler traveling chassis (1), a front supporting leg (3) is connected to one side of the upper disc (2), a double-drum winch (4) is fixedly connected to the top end of the upper disc (2), a lifting support rod (5) is installed above the upper disc (2), an inclined strut (6) is connected to the top of the upper disc (2), an upright post (7) is connected to one side of the inclined strut (6), a lifting pull rope (8) is fixed to the joint of the upright post (7) and the inclined strut (6), the lifting pull rope (8) is connected to the lifting support rod (5), a drill rod (9) is installed on the outer side of the upright post (7), a top pulley block (10) is connected to the top of the upright post (7), a lifting pull rope (11) is connected to the surface of the top pulley block (10), and a power assembly (12) is installed at the bottom of the top pulley block (10), the top of track walking chassis (1) is connected with rotation mechanism (13), the inside of rotation mechanism (13) is including driving motor (1301), and the bottom of driving motor (1301) is connected with reduction gear (1302), frame (1303) are installed in the outside of reduction gear (1302), and the bottom of frame (1303) is connected with slewing bearing (1304), pinion (1305) is installed to the bottom of reduction gear (1302), the bottom of drilling rod (9) is connected with drill bit (14), and the top of drilling rod (9) installs reducing coupling mechanism (15), the bottom that promotes stay cord (11) is connected with back pulley group (16), and the bottom of back pulley group (16) installs fixed pulley group (17), one side of fixed pulley group (17) is connected with running wheel (18).

2. The twin-drum compaction pile machine according to claim 1, characterized in that: the pinion (1305) forms a rotating structure through the driving motor (1301), the speed reducer (1302) and the rack (1303), and the central axis of the speed reducer (1302) is coincident with the central axis of the pinion (1305).

3. The twin-drum compaction pile machine according to claim 1, characterised in that the lifting rope (11) passes through the top pulley block (10) and the rear pulley block (16) to form a transmission structure, and the central axis of the rear pulley block (16) coincides with the central axis of the fixed pulley block (17).

4. The twin-drum compaction pile machine according to claim 1, characterized in that: the inside of reducing coupling mechanism (15) is including lower clutch (1501), and lower clutch (1501) is installed at the top of drilling rod (9), the outer wall connection of lower clutch (1501) has flange (1502), and the inside through connection of flange (1502) has connecting piece (1503), top connection (1504) is installed at the top of connecting piece (1503), and the top of top connection (1504) has seted up and has passed round groove (1505).

5. The twin-drum compaction pile machine according to claim 4, characterized in that: the upper joint (1504) forms a fixed structure with the flange (1502) through the connecting piece (1503), and the central axis of the upper joint (1504) is overlapped with the central axis of the lower joint (1501).

6. The twin-drum compaction pile machine according to claim 4, characterized in that: the central axis of the torque transmission groove (1505) coincides with the central axis of the connecting piece (1503), and the connecting piece (1503) is symmetrically provided with two groups relative to the central axis of the drill rod (9).