CN210975799U - Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated equipment - Google Patents
Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated equipment Download PDFInfo
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- CN210975799U CN210975799U CN201921437163.0U CN201921437163U CN210975799U CN 210975799 U CN210975799 U CN 210975799U CN 201921437163 U CN201921437163 U CN 201921437163U CN 210975799 U CN210975799 U CN 210975799U
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Abstract
The utility model discloses a two integrative equipment of spouting biax slant cement soil stirring and inserting shaped steel, wherein integrative equipment includes: the device comprises a drilling tool assembly, a vertical frame assembly, a support rod assembly, an oil pump motor assembly, an oil tank assembly, a pressurizing assembly and a turntable assembly, wherein the double-spraying double-shaft inclined cement soil stirring and profile steel inserting integrated equipment is arranged; the slide way on the guide frame is square; the span of the front support oil cylinder is enlarged; the drill rod in the middle of the double-shaft stirring pile realizes double stirring of gas and slurry; the insertion function of the section steel along the mixing pile is realized, and the section steel can be inserted vertically or obliquely. The double-spraying double-shaft oblique cement soil stirring and profile steel inserting integrated equipment can complete the work of drilling, grouting and stirring, immediately hoisting profile steel and accurately inserting the profile steel into a cement soil pile.
Description
Technical Field
The utility model relates to a civil engineering construction technical field, concretely relates to two biax slant cement mixing of spouting and insert shaped steel integration construction equipment.
Background
The SMW construction method is also called a stiff cement mixing pile method, namely H-shaped steel and the like (mostly shaped steel, Larsen steel sheet piles, steel pipes and the like are inserted into a cement pile to combine the bearing load with the seepage prevention and water retaining, so that the enclosure wall with a supporting structure with the functions of bearing force and seepage prevention is formed.
The SMW construction method is characterized in that a stiff composite enclosure structure is adopted, a special ultra-high power and ultra-high torque stirring pile machine drilling machine is used for cutting soil in an original stratum, meanwhile, a cement paste reinforcer is injected into the soil at high pressure from the front end of a drill bit and is fully and powerfully stirred with the cut soil, and overlapping construction is adopted among construction units to form a cement soil column vertical underground continuous water-stop wall body with high water-resisting property; before the cement soil slurry is not hardened, profile steel (usually H steel, I steel or other stiffening materials) is inserted as a stress reinforcing material until the cement is completely hardened, so that a continuous and complete underground water-stopping and soil-retaining wall body with certain strength and rigidity is formed.
The most common equipment for construction at present has the defects that the construction of a vertical pile can only be realized, the construction of a cement mixing pile with a certain angle cannot be realized, the stirring and profile steel insertion integrated function is not realized, and different equipment is required for respectively stirring soil and inserting profile steel.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a two spout biax slant soil cement stirring and insert the integrative construction equipment of shaped steel. The process of drilling, grouting and stirring at various angles and the process of accurately inserting the profile steel into the pile can be integrated on one device, and the construction of the multi-angle profile steel cement soil stirring wall is realized.
The utility model provides a double-spraying double-shaft oblique cement soil stirring and profile steel inserting integrated equipment, which comprises an underframe and a lifting system, wherein the underframe comprises an upper underframe and a lower underframe, the lower underframe is erected on support legs, a profile steel alignment sliding system is arranged between the upper underframe and the lower underframe, and a vertical frame assembly, an oil pump motor assembly, an oil tank assembly, a pressurizing assembly and a turntable assembly are arranged on the upper underframe; the hoisting system comprises a winch, a bidirectional stress application winch and a top beam assembly which are arranged on the upper underframe; an inclined strut is hinged between the upper part of the vertical frame assembly and the upper underframe, and the lower part of the inclined strut is provided with a mechanical telescopic device for adjusting the angle between the tower frame and the underframe of the vertical frame assembly; the vertical frame assembly is provided with a power head, a one-way clutch, a lower section steel upper frame and a guide frame, the power head is connected with a pressurizing assembly and a turntable assembly, the power head is connected with a double-shaft drilling tool assembly, and the double-shaft drilling tool assembly comprises a drill bit and a double-shaft drilling rod; the guide frame is arranged in the middle of the front part of the vertical frame assembly; a pile feeder penetrates through the lower section steel upper frame and the guide frame; the section steel contraposition sliding system comprises relative sliding planes arranged on the upper underframe and the lower underframe, a hydraulic driving and contraposition device arranged between the upper underframe and the lower underframe, a guide frame arranged in the middle of the front part of the vertical frame assembly and a lower section steel upper frame arranged on the vertical frame assembly; the section steel alignment system realizes the positioning and stabilizing effects of the section steel, and after the double-spraying double-shaft oblique cement-soil stirring and section steel inserting integrated equipment completes drilling, grouting and stirring, the section steel is lifted immediately and is accurately inserted into the cement-soil stirring pile.
Further, two spout biax slant cement mixing and insert integrative equipment of shaped steel, wherein, rotate between the one end of grudging post assembly and the last base and be connected, the other end of grudging post assembly is the free end, adjusts through mechanical telescopic equipment angle between grudging post assembly pylon and the chassis for realize bowing and beating with pitching of cement mixing stake.
The guide frame is provided with a slide way, and the cross section of the slide way is square so as to prevent the section steel from separating from the slide way.
The chassis is provided with a chassis level gauge, and the tower of the vertical frame assembly is provided with an angle compass for assisting in controlling the pitch and yaw angles of the equipment.
Compared with the prior art, the beneficial effects of the utility model are that:
compared with the traditional mixing pile machine and other equipment, the utility model can adjust the angle of the cement mixing pile, so that the stress of the cement mixing pile is more reasonable; and the drill rod in the middle of the double-shaft stirring pile realizes air blowing, and the stirring quality is improved by double stirring of gas and slurry. The utility model discloses process is simple, of high quality when having nimble, flexible, cost is low, effectual, construction SMW wall body, and the process is short with transition time, and work efficiency is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the dual-spraying dual-shaft slant cement-soil stirring and profile steel inserting integrated equipment of the present invention;
fig. 2 is a detail view of a portion of fig. 1.
In the figure:
1-an upper underframe, 2-a lower underframe, 3-a hoisting system, 4-a section steel alignment sliding system, 5-a drilling tool assembly, 6-a vertical frame assembly, 7-a diagonal brace, 8-a supporting leg, 9-a winch, 10-a guide frame, 11-a lower section steel upper frame, 12-a power head, 13-a mechanical telescopic device, 14-a pile feeder, 15-a one-way clutch and 16-a two-way stress application winch.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
As shown in figure 1 and figure 2, the utility model provides a pair of biax slant cement soil stirring and insert integrative equipment of shaped steel, including chassis and hoisting system 3, the chassis includes chassis 1 and lower chassis 2, chassis 2 erects on stabilizer blade 8 down, it counterpoints sliding system 4 to go up to be equipped with shaped steel between chassis 1 and the lower chassis 2, upward be equipped with on chassis 1 and found frame assembly 6, oil pump motor assembly, oil tank assembly, pressurization assembly and carousel assembly.
The hoisting system 3 comprises a winch 9, a bidirectional stress application winch 16 and a top beam assembly which are arranged on the upper underframe 1.
An inclined strut 7 is hinged between the upper part of the vertical frame assembly 6 and the upper underframe 1, and the lower part of the inclined strut 7 is provided with a mechanical telescopic device 13 for adjusting the angle between a tower frame and an underframe of the vertical frame assembly 6; one end of the vertical frame assembly 6 is rotatably connected with the upper base 1, the other end of the vertical frame assembly 6 is a free end, the angle between the tower frame and the bottom frame of the vertical frame assembly 6 is adjusted through the mechanical telescopic equipment 13, if multi-angle support is needed, the small telescopic oil cylinder can be additionally arranged in the mechanical telescopic equipment 13, and pitching of the cement soil mixing pile are achieved. The utility model discloses in, be equipped with the chassis spirit level on the chassis, be equipped with the angle compass on the pylon of grudging post assembly 6 to help accurate control beat and pitch the angle of beating.
As shown in fig. 2, a power head 12, a one-way clutch 15, a lower section steel upper frame 11 and a guide frame 10 are arranged on the stand assembly 6, the power head 12 is connected with a pressurizing assembly and a turntable assembly, the power head 12 is connected with a double-shaft drilling tool assembly 5, and the double-shaft drilling tool assembly 5 comprises a drill bit and a double-shaft drill rod; the guide frame 10 is arranged in the middle of the front part of the vertical frame assembly 6; a pile feeder 14 is arranged through the lower section steel upper frame 11 and the guide frame 10; be equipped with the slide on leading positive frame 10, general equipment adopts circular slide, nevertheless breaks away from the slide in order to prevent the shaped steel or the stake of slope, the utility model discloses in relate to the cross section of slide is square.
The section steel contraposition sliding system 4 comprises a relative sliding plane arranged on the upper base frame 1 and the lower base frame 2, a hydraulic driving and contraposition device arranged between the upper base frame 1 and the lower base frame 2, a guide frame 10 arranged at the middle position of the front part of the vertical frame assembly 6 and a lower section steel upper frame 11 arranged on the vertical frame assembly 6. The section steel alignment system realizes the positioning and stabilizing effects of the section steel, and after the double-spraying double-shaft oblique cement-soil stirring and section steel inserting integrated equipment completes drilling, grouting and stirring, the section steel is lifted immediately and is accurately inserted into the cement-soil stirring pile.
The utility model discloses in, realize shaped steel or precast pile along cement mixing pile's the function of inserting through shaped steel counterpoint sliding system 4 and bracing telescopic cylinder 7, can be perpendicularly to inserting also slant and insert.
Utilize the utility model discloses a two construction processes that spout biax slant soil cement stirring and insert the integrative equipment of shaped steel as follows:
the equipment is put in place at the position where the pile is to be drilled, the upper supporting leg 8 is supported, the double-jet double-shaft oblique cement soil stirring and profile steel inserting integrated equipment is started, the winch 9 in the hoisting system 3 is started, the length of the inclined strut 7 is adjusted by adjusting the mechanical telescopic equipment 13, and therefore the angle of the stand assembly 6 is adjusted to meet the angle of drilling or pitching.
The power head 12 on the pressurizing assembly and the turntable assembly drives the drill rod and the drill bit on the drilling tool assembly 5 to cut soil downwards; during drilling, cement slurry is mixed with cut soil through a drill bit to form a cement soil pile, and in the process, the lower section steel upper frame 11 and the power head 12 are connected through the one-way clutch 15 and move synchronously.
The two-way stress application winch 16 is started, the one-way clutch 15 is loosened, the steel wire rope and the lifting hook in the hoisting system 3 hoist the profile steel to the upper portion of the guide frame 10 in the profile steel alignment sliding system and insert the profile steel into the guide frame 10, the upper portion of the profile steel is fixed in the lower profile steel upper frame 11, the upper chassis 1 is moved by moving the profile steel alignment sliding system 4 between the upper chassis 1 and the lower chassis 2 until the profile steel positioning sliding groove is located above the central portion of the cement pile, and the mechanical telescopic device 13 is adjusted to achieve the effect that the angle of the profile steel is the same as that of the cement pile.
Sinking the section steel to enable the section steel to be slowly inserted into the cement soil pile, if resistance is met, starting a vibrator, sinking the section steel to a guide frame 10 to be in contact with an upper section steel frame 11, replacing a pile feeder 14 to enable the section steel to be inserted to a required position, loosening a lifting hook, and resetting the pile driver to a pile driving position, so that construction of one pile is completed.
In the construction process, the drill rod in the middle of the double-shaft stirring pile in the drilling tool assembly 5 realizes air blowing, and the stirring quality can be improved by double stirring of gas and slurry.
In the device of the utility model, the supporting legs 8 comprise a plurality of supporting legs, which are generally respectively distributed at the front end and the rear end of the bottom of the chassis and used for supporting the device; in order to facilitate the upward swing, the distance between the two support legs at the front can be increased, i.e. the cylinder span is increased to 1.5 m.
Although the present invention has been described above with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and the present invention is also applicable to the same or similar devices as the above embodiments of the present invention, and the other dual-spraying dual-shaft slant soil cement stirring and insertion type steel integrated equipment is all within the protection scope of the present invention.
Claims (5)
1. A double-spraying double-shaft oblique cement soil stirring and profile steel inserting integrated device is characterized by comprising an underframe and a lifting system (3), wherein the underframe comprises an upper underframe (1) and a lower underframe (2), the lower underframe (2) is erected on support legs (8), a profile steel alignment sliding system (4) is arranged between the upper underframe (1) and the lower underframe (2), and a vertical frame assembly (6), an oil pump motor assembly, an oil tank assembly, a pressurizing assembly and a turntable assembly are arranged on the upper underframe (1);
the hoisting system (3) comprises a winch (9) arranged on the upper underframe (1), a bidirectional stress application winch (16) and a top beam assembly;
an inclined strut (7) is hinged between the upper part of the vertical frame assembly (6) and the upper underframe (1), and the lower part of the inclined strut (7) is provided with a mechanical telescopic device (13) for adjusting the angle between a tower frame and the underframe of the vertical frame assembly (6);
the vertical frame assembly (6) is provided with a power head (12), a one-way clutch (15), a lower section steel upper frame (11) and a guide frame (10), the power head (12) is connected with a pressurizing assembly and a turntable assembly, the power head (12) is connected with a double-shaft drilling tool assembly (5), and the double-shaft drilling tool assembly (5) comprises a drill bit and a double-shaft drill rod; the guide frame (10) is arranged in the middle of the front part of the vertical frame assembly (6); a pile feeder (14) is arranged through the lower section steel upper frame (11) and the guide frame (10);
the section steel contraposition sliding system (4) comprises a relative sliding plane arranged on the upper underframe (1) and the lower underframe (2), a hydraulic driving and contraposition device arranged between the upper underframe (1) and the lower underframe (2), a guide frame (10) arranged at the middle position of the front part of the vertical frame assembly (6) and a lower section steel upper frame (11) arranged on the vertical frame assembly (6);
the section steel alignment system realizes the positioning and stabilizing effects of the section steel, and after the double-spraying double-shaft oblique cement-soil stirring and section steel inserting integrated equipment completes drilling, grouting and stirring, the section steel is lifted immediately and is accurately inserted into the cement-soil stirring pile.
2. The dual-spraying dual-shaft oblique cement-soil stirring and profile-steel inserting integrated equipment as claimed in claim 1, wherein one end of the stand assembly (6) is rotatably connected with the upper chassis (1), the other end of the stand assembly (6) is a free end, and an angle between a tower frame and the chassis of the stand assembly (6) is adjusted through a mechanical telescopic device (13) so as to realize pitching and pitching of the cement-soil stirring pile.
3. The dual-spraying dual-shaft oblique cement soil stirring and profile steel inserting integrated equipment as claimed in claim 1, wherein a slide way is arranged on the guide frame (10), and the cross section of the slide way is square to prevent profile steel from being separated from the slide way.
4. The dual-spraying dual-shaft oblique cement-soil stirring and profile-steel inserting integrated equipment as claimed in claim 1, wherein a chassis level is arranged on the chassis, and an angle compass is arranged on a tower frame of the stand assembly (6) to assist in controlling the pitching and pitching angles of the equipment.
5. The dual-spraying dual-shaft oblique cement soil stirring and profile steel inserting integrated equipment as claimed in claim 1, wherein the support legs (8) comprise a plurality of support legs respectively distributed at the front end and the rear end of the bottom of the underframe for supporting the equipment; the distance between the legs at the front is 1.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921437163.0U CN210975799U (en) | 2019-08-29 | 2019-08-29 | Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921437163.0U CN210975799U (en) | 2019-08-29 | 2019-08-29 | Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated equipment |
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| CN210975799U true CN210975799U (en) | 2020-07-10 |
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| CN201921437163.0U Active CN210975799U (en) | 2019-08-29 | 2019-08-29 | Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552346A (en) * | 2019-08-29 | 2019-12-10 | 天津大学 | Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated construction method and equipment |
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- 2019-08-29 CN CN201921437163.0U patent/CN210975799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552346A (en) * | 2019-08-29 | 2019-12-10 | 天津大学 | Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated construction method and equipment |
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