CN110374106B - A slip casting device for bored concrete pile construction - Google Patents
A slip casting device for bored concrete pile construction Download PDFInfo
- Publication number
- CN110374106B CN110374106B CN201910721610.3A CN201910721610A CN110374106B CN 110374106 B CN110374106 B CN 110374106B CN 201910721610 A CN201910721610 A CN 201910721610A CN 110374106 B CN110374106 B CN 110374106B
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- grouting
- roller
- fixed
- pipe
- platform
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- Expired - Fee Related
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention provides a grouting device for cast-in-place pile construction, which comprises two walking support frames, wherein the tops of the walking support frames are provided with fixed platforms, and grouting assemblies are arranged on the fixed platforms; the grouting assembly comprises a first grouting roller and a second grouting roller which can move relatively and are fixed on the fixed platform, a first grouting pipe and a second grouting pipe which are wound on the first grouting roller and the second grouting roller, and a grouting flat plate fixed at the discharge ends of the first grouting pipe and the second grouting pipe; the feeding ends of the first grouting roller and the second grouting roller are respectively communicated with the first grouting roller and the second grouting roller, and concrete injected from the first grouting roller and the second grouting roller passes through the first grouting pipe and the second grouting pipe and is output from the lower part of the grouting flat plate; the invention has convenient construction, improves the construction efficiency and reduces the construction cost.
Description
Technical Field
The invention relates to a grouting device for cast-in-place pile construction, and belongs to the technical field of buildings.
Background
The bored concrete pile is made up by directly making holes on the designed pile position, making its cross-section be circular, after the holes are formed, placing reinforcing cage in the holes and pouring concrete. It is used for urban construction. The application has the advantages of no vibration, no soil squeezing, low noise, suitability for dense urban building areas and the like during construction, so the cast-in-place pile is widely applied to construction.
The cast-in-situ bored pile is a pile which is manufactured by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, placing a reinforcement cage in the pile hole and pouring concrete in the reinforcement cage;
but it produces the operation comparatively loaded down with trivial details when filling the construction, influences whole efficiency of construction.
Disclosure of Invention
The invention provides a grouting device for cast-in-place pile construction, which aims at solving the problems, is convenient to construct, improves the construction efficiency and reduces the construction cost.
The specific technical scheme is as follows:
a grouting device for cast-in-place pile construction comprises two walking support frames, wherein a fixed platform is arranged at the tops of the walking support frames, and a grouting assembly is arranged on the fixed platform;
the grouting assembly comprises a first grouting roller and a second grouting roller which can move relatively and are fixed on the fixed platform, a first grouting pipe and a second grouting pipe which are wound on the first grouting roller and the second grouting roller, and a grouting flat plate fixed at the discharge ends of the first grouting pipe and the second grouting pipe; the feeding ends of the first grouting roller and the second grouting roller are respectively communicated with the first grouting roller and the second grouting roller, and concrete injected from the first grouting roller and the second grouting roller is output from the lower side of the grouting flat plate after passing through the first grouting pipe and the second grouting pipe.
Furthermore, the first grouting roller and the second grouting roller respectively comprise roller bodies with cylindrical structures, a first fixed terminal and a second fixed terminal of the cylindrical structures are arranged on two end faces of each roller body, and a grouting cavity is formed in each roller body along the axial direction of the roller body; the grouting cavity extends towards the second fixed terminal and is communicated with a switching assembly fixed on the second fixed terminal, and the switching assembly is connected with the conveying pipe; the feeding end of the first grouting pipe or the second grouting pipe penetrates through the corresponding roller bodies respectively and is communicated with the grouting cavity; the feeding end of the first grout pipe or the second grout pipe is arranged at one side close to the second fixed terminal.
Further, the switching assembly comprises a switching tube and a screwing sleeve;
one end of the adapter tube is a splicing end, the other end of the adapter tube is a fixed end, a circle of first supporting ring is arranged on the outer wall of the adapter tube, the splicing end of the adapter tube penetrates through the second fixing terminal to be inserted into the grouting cavity, and the first supporting ring is pressed and fixed on the second fixing terminal through a screw;
the rotary joint sleeve comprises a first outer sleeve, a second outer sleeve and an inner inserting tube;
a first platform and a second platform are respectively arranged at two ends of the first outer sleeve, a circle of positioning ring is arranged on the inner wall of the first outer sleeve, and a plurality of first balls are arranged on one side of the positioning ring, which is positioned on the first platform;
a fourth platform and a fifth platform are arranged at two ends of the inner inserting tube, the fourth platform is inserted from the first platform end of the first outer sleeve and is pressed on the first ball of the positioning ring, and an inserting gap is formed between the outer wall of the inner inserting tube and the inner wall of the first outer sleeve;
one end of the second outer sleeve is provided with a third platform, the first platform end of the second outer sleeve is inserted between the first outer sleeve and the inner inserting tube, the third platform is detachably fixed on the first platform through a fastening piece, the other end of the second outer sleeve is provided with a plurality of second balls, and the second balls are pressed on a fourth platform, so that the inner inserting tube can rotate relative to the first outer sleeve;
the fifth platform of the inner inserting pipe is fixed on the fixed connection end of the adapting pipe through a fastener, and the second platform of the first outer sleeve is fixed on the conveying pipe through a fastener, so that the adapting pipe and the conveying pipe can rotate relatively.
Furthermore, a sealing ring is arranged between the first outer sleeve and the second outer sleeve and between the second outer sleeve and the inner inserting tube.
Furthermore, first slip casting roller and second slip casting roller pass through the drive assembly drive and carry out opposite direction simultaneously and remove, and the first fixed terminal of first slip casting roller and second slip casting roller is close to the setting each other.
Furthermore, the transmission assembly comprises a first transmission rod and a second transmission rod which are arranged in parallel, a first external thread and a second external thread which are opposite in spiral direction are respectively arranged on the first transmission rod and the second transmission rod, and the first transmission rod and the second transmission rod are rotatably fixed on the fixed platform;
the first external threads of the first transmission rod and the second transmission rod are respectively provided with a first sliding block and a second sliding block in threaded fit, the two first external threads are arranged oppositely, a first slewing bearing is respectively fixed between the two first sliding blocks and between the two second sliding blocks, and the two first slewing bearings are respectively sleeved and fixed on the outer walls of a first fixed terminal and a second fixed terminal of the first grouting roller;
a third sliding block and a fourth sliding block are respectively arranged on the second external threads of the first transmission rod and the second transmission rod in a threaded fit manner, the two second external threads are oppositely arranged, a second slewing bearing is respectively fixed between the two third sliding blocks and between the two fourth sliding blocks, and the two first slewing bearings are respectively sleeved and fixed on the outer walls of a first fixed terminal and a second fixed terminal of the second grouting roller;
the first transmission rod and the second transmission rod are driven to rotate through the first stepping motor respectively, so that the first grouting roller and the second grouting roller can move in opposite directions simultaneously.
Furthermore, a first sector gear is arranged on a second fixed terminal of each of the first grouting roller and the second grouting roller, the first sector gear is meshed with a second sector gear fixed on a second stepping motor, the second stepping motor is fixed between two first sliding blocks or two third sliding blocks through a motor support, and the second part motor can drive the first grouting roller or the second grouting roller to rotate in the moving process.
Further, the conveying pipe is fixed through a conveying pipe fixing frame, and the conveying pipe is in a static state in the rotating process of the first grouting roller and the second grouting roller.
Furthermore, a plurality of connecting sleeves are sleeved on the outer walls of the first grouting pipe and the second grouting pipe, a plurality of steel wire ropes are circumferentially connected between adjacent connecting sleeves, the steel wire rope positioned at the feeding end of the first grouting pipe or the second grouting pipe is connected and fixed on the first grouting roller or the second grouting roller, and the steel wire rope positioned at the discharging end of the first grouting pipe or the second grouting pipe is connected and fixed on the grouting flat plate; the discharge ends of the first grouting pipe and the second grouting pipe penetrate through the grouting flat plate and are arranged below the grouting flat plate.
Furthermore, an avoiding channel is arranged on the grouting flat plate and used for avoiding the reinforcement cage.
Furthermore, a first channel is arranged on the fixed platform and parallel to the first transmission rod, and the first grouting pipe and the second grouting roller penetrate through the first channel to move downwards.
Further, the grouting method using the grouting device comprises the following steps:
1) moving the walking support frame to the pile hole position where the reinforcement cage is placed, and enabling the grouting flat plate to be correspondingly arranged above the pile hole;
2) controlling the first grouting roller and the second grouting roller to rotate simultaneously through the second stepping motor, moving the grouting flat plate downwards to the bottom of the pile hole, and controlling the first grouting roller and the second grouting roller to move inwards simultaneously through the first stepping motor so as to keep the first grouting pipe and the second grouting pipe in a vertical state;
3) inputting concrete into the first grouting pipe and the second grouting pipe through the conveying pipe, controlling the second stepping motor and the first stepping motor to move reversely while inputting, enabling the grouting flat plate to gradually rise along with the pouring height of the concrete, and simultaneously enabling the first grouting roller and the second grouting roller to simultaneously move outwards until grouting is finished; in the grouting process, the first grouting roller and the second grouting roller rotate, and the conveying pipe does not rotate.
The invention has the beneficial effects that:
(1) the invention has convenient construction, and the first grouting pipe and the second grouting pipe are moved into the pile hole together with the grouting flat plate for grouting, thereby improving the construction efficiency and reducing the construction cost;
(2) the steel wire ropes are arranged outside the first grouting pipe and the second grouting pipe, so that the bearing capacity of the grouting pipes is fully guaranteed, and the safety performance is improved;
(3) the arrangement of the first grouting roller and the second grouting roller ensures the smoothness of grouting operation, and the pipeline is not easy to block.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view of a first slip casting roll;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is a cross-sectional view of a grouting plate.
Reference numerals
The device comprises a walking support frame 1, a fixed platform 2, a first grouting roller 3, a second grouting roller 4, a first grouting pipe 5, a second grouting pipe 6, a grouting flat plate 7, a reinforcement cage 8, a pile hole 9 and a transmission assembly 10;
the roller comprises a roller body 101, a first fixed terminal 102, a second fixed terminal 103, a grouting cavity 104, a switching assembly 105 and a conveying pipe 106;
a feed end 201, a discharge end 202;
the device comprises an adapter tube 301, a plugging end 302, a fixed connection end 303, a first support ring 304, a first outer sleeve 305, a second outer sleeve 306, an inner insertion tube 307, a first platform 308, a second platform 309, a positioning ring 310, a first ball 311, a fourth platform 312, a fifth platform 313, a third platform 314, a second ball 315 and a delivery tube fixing frame 316;
a first transmission rod 401, a second transmission rod 402, a first external thread 403, a second external thread 404, a first slide block 405, a second slide block 406, a first rotary support 407, a third slide block 408, a fourth slide block 409, a second rotary support 410, a first stepping motor 411, a first sector gear 412, a second stepping motor 413, a second sector gear 414 and a motor bracket 415;
a connecting sleeve 501, a steel wire rope 502 and an avoiding channel 503;
a first channel 601.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
As shown in the figure, the grouting device for cast-in-place pile construction comprises two walking support frames 1, wherein the tops of the walking support frames are provided with fixed platforms 2, and grouting assemblies are arranged on the fixed platforms;
the grouting assembly comprises a first grouting roller 3 and a second grouting roller 4 which can move relatively and are fixed on a fixed platform, a first grouting pipe 5 and a second grouting pipe 6 which are wound on the first grouting roller and the second grouting roller, and a grouting flat plate 7 fixed at the discharge ends of the first grouting pipe and the second grouting pipe; the feed ends 201 of the first grouting roller and the second grouting roller are respectively communicated with the first grouting roller and the second grouting roller, and concrete injected from the first grouting roller and the second grouting roller passes through the first grouting pipe and the second grouting pipe and then is discharged from the lower part of the grouting flat plate.
Further, the first grouting roller and the second grouting roller both comprise roller bodies 101 of cylindrical structures, a first fixed terminal 102 and a second fixed terminal 103 of the cylindrical structures are arranged on two end faces of each roller body, and a grouting cavity 104 is arranged in each roller body along the axial direction of the roller body; the grouting cavity extends towards the second fixed terminal and is communicated with a switching assembly 105 fixed on the second fixed terminal, and the switching assembly is connected with a delivery pipe 106; the feeding end of the first grouting pipe or the second grouting pipe penetrates through the corresponding roller bodies respectively and is communicated with the grouting cavity; the feeding end of the first grout pipe or the second grout pipe is arranged at one side close to the second fixed terminal.
Further, the adapter assembly comprises an adapter tube 301 and a screwing sleeve;
one end of the adapter tube is a plug-in end 302, the other end of the adapter tube is a fixed connection end 303, a circle of first support ring 304 is arranged on the outer wall of the adapter tube, the plug-in end of the adapter tube passes through the second fixed terminal and is inserted into the grouting cavity, and the first support ring is pressed and fixed on the second fixed terminal through a screw;
the spin-on sleeve comprises a first outer sleeve 305, a second outer sleeve 306, and an inner cannula 307;
a first platform 308 and a second platform 309 are respectively arranged at two ends of the first outer sleeve, a circle of positioning ring 310 is arranged on the inner wall of the first outer sleeve, and a plurality of first balls 311 are arranged on one side of the positioning ring, which is positioned on the first platform;
a fourth platform 312 and a fifth platform 313 are arranged at two ends of the inner inserting tube, the fourth platform is inserted from the first platform end of the first outer sleeve and is pressed on the first ball of the positioning ring, and an inserting gap is arranged between the outer wall of the inner inserting tube and the inner wall of the first outer sleeve;
a third platform 314 is arranged at one end of the second outer sleeve, the first platform end of the second outer sleeve is inserted between the first outer sleeve and the inner inserting tube, the third platform is detachably fixed on the first platform through a fastener, a plurality of second balls 315 are arranged at the other end of the second outer sleeve, and the second balls are pressed on a fourth platform, so that the inner inserting tube can rotate relative to the first outer sleeve;
the fifth platform of the inner inserting pipe is fixed on the fixed connection end of the adapting pipe through a fastener, and the second platform of the first outer sleeve is fixed on the conveying pipe through a fastener, so that the adapting pipe and the conveying pipe can rotate relatively.
Further, a sealing ring 316 is arranged between the first outer sleeve and the second outer sleeve, and between the second outer sleeve and the inner inserting tube.
Further, first slip casting roller and second slip casting roller carry out opposite direction's removal simultaneously through drive assembly 10 drive, and the first fixed terminal of first slip casting roller and second slip casting roller sets up closely each other.
Further, the transmission assembly comprises a first transmission rod 401 and a second transmission rod 402 which are arranged in parallel, a first external thread 403 and a second external thread 404 which are opposite in spiral direction are respectively arranged on the first transmission rod and the second transmission rod, and the first transmission rod and the second transmission rod are rotatably fixed on the fixed platform;
a first sliding block 405 and a second sliding block 406 are respectively arranged on the first external threads of the first transmission rod and the second transmission rod in a threaded fit manner, the two first external threads are oppositely arranged, a first slewing bearing 407 is respectively fixed between the two first sliding blocks and between the two second sliding blocks, and the two first slewing bearings are respectively sleeved and fixed on the outer walls of a first fixed terminal and a second fixed terminal of the first grouting roller;
a third sliding block 408 and a fourth sliding block 409 are respectively arranged on the second external threads of the first transmission rod and the second transmission rod in a threaded fit manner, the two second external threads are oppositely arranged, a second slewing bearing 410 is respectively fixed between the two third sliding blocks and between the two fourth sliding blocks, and the two first slewing bearings are respectively sleeved and fixed on the outer walls of a first fixed terminal and a second fixed terminal of the second grouting roller;
the first driving rod and the second driving rod are driven to rotate by a first stepping motor 411 respectively, so that the first grouting roller and the second grouting roller move in opposite directions at the same time.
Furthermore, a first sector gear 412 is respectively arranged on second fixed terminals of the first grouting roller and the second grouting roller, the first sector gear is meshed with a second sector gear 414 fixed on a second stepping motor 413, the second stepping motor is fixed between two first sliding blocks or two third sliding blocks through a motor support 415, and the first grouting roller or the second grouting roller can be driven to rotate in the moving process through a second part motor.
Further, the conveying pipe is fixed by a conveying pipe fixing frame 316, and the conveying pipe is in a static state during the rotation of the first grouting roller and the second grouting roller.
Furthermore, a plurality of connecting sleeves 501 are sleeved on the outer walls of the first grouting pipe and the second grouting pipe, a plurality of steel wire ropes 502 are circumferentially connected between adjacent connecting sleeves, the steel wire ropes at the feeding end of the first grouting pipe or the second grouting pipe are connected and fixed on the first grouting roller or the second grouting roller, and the steel wire ropes at the discharging end of the first grouting pipe or the second grouting pipe are connected and fixed on the grouting flat plate; the discharge ends 202 of the first and second grout pipes are disposed through the grouting flat plate below the grouting flat plate.
Furthermore, an avoiding channel 503 is arranged on the grouting flat plate and used for avoiding the reinforcement cage.
Further, a first channel 601 is arranged on the fixed platform in parallel with the first transmission rod, and the first grouting pipe and the second grouting roller move downwards through the first channel.
Further, the grouting method using the grouting device comprises the following steps:
1) moving the walking support frame to a pile hole 9 where the reinforcement cage 8 is placed, and enabling the grouting flat plate to be correspondingly arranged above the pile hole;
2) controlling the first grouting roller and the second grouting roller to rotate simultaneously through the second stepping motor, moving the grouting flat plate downwards to the bottom of the pile hole, and controlling the first grouting roller and the second grouting roller to move inwards simultaneously through the first stepping motor so as to keep the first grouting pipe and the second grouting pipe in a vertical state;
3) inputting concrete into the first grouting pipe and the second grouting pipe through the conveying pipe, controlling the second stepping motor and the first stepping motor to move reversely while inputting, enabling the grouting flat plate to gradually rise along with the pouring height of the concrete, and simultaneously enabling the first grouting roller and the second grouting roller to simultaneously move outwards until grouting is finished; in the grouting process, the first grouting roller and the second grouting roller rotate, and the conveying pipe does not rotate.
Claims (9)
1. A grouting device for cast-in-place pile construction is characterized by comprising two walking support frames, wherein the tops of the walking support frames are provided with fixed platforms, and grouting assemblies are arranged on the fixed platforms;
the grouting assembly comprises a first grouting roller and a second grouting roller which move relatively and are fixed on the fixed platform, a first grouting pipe and a second grouting pipe which are wound on the first grouting roller and the second grouting roller, and a grouting flat plate fixed at the discharge ends of the first grouting pipe and the second grouting pipe; the feeding ends of the first grouting roller and the second grouting roller are respectively communicated with the first grouting roller and the second grouting roller, and concrete injected from the first grouting roller and the second grouting roller passes through the first grouting pipe and the second grouting pipe and is discharged from the lower part of the grouting flat plate;
the first grouting roller and the second grouting roller respectively comprise roller bodies with cylindrical structures, a first fixed terminal and a second fixed terminal of the cylindrical structures are arranged on two end faces of each roller body, and a grouting cavity is formed in each roller body along the axial direction of the roller body; the grouting cavity extends towards the second fixed terminal and is communicated with a switching assembly fixed on the second fixed terminal, and the switching assembly is connected with the conveying pipe; the feeding end of the first grouting pipe or the second grouting pipe penetrates through the corresponding roller bodies respectively and is communicated with the grouting cavity; the feeding end of the first grout pipe or the second grout pipe is arranged at one side close to the second fixed terminal.
2. The grouting device for bored concrete pile construction according to claim 1, wherein the adapter assembly includes an adapter tube and a swivel sleeve;
one end of the adapter tube is a splicing end, the other end of the adapter tube is a fixed end, a circle of first supporting ring is arranged on the outer wall of the adapter tube, the splicing end of the adapter tube penetrates through the second fixing terminal to be inserted into the grouting cavity, and the first supporting ring is pressed and fixed on the second fixing terminal through a screw;
the rotary joint sleeve comprises a first outer sleeve, a second outer sleeve and an inner inserting tube;
a first platform and a second platform are respectively arranged at two ends of the first outer sleeve, a circle of positioning ring is arranged on the inner wall of the first outer sleeve, and a plurality of first balls are arranged on one side of the positioning ring, which is positioned on the first platform;
a fourth platform and a fifth platform are arranged at two ends of the inner inserting tube, the fourth platform is inserted from the first platform end of the first outer sleeve and is pressed on the first ball of the positioning ring, and an inserting gap is formed between the outer wall of the inner inserting tube and the inner wall of the first outer sleeve;
one end of the second outer sleeve is provided with a third platform, the second outer sleeve is inserted between the first outer sleeve and the inner inserting tube from the first platform end, the third platform is detachably fixed on the first platform through a fastening piece, the other end of the second outer sleeve is provided with a plurality of second balls, and the second balls are pressed on a fourth platform to enable the inner inserting tube to rotate relative to the first outer sleeve;
the fifth platform of the inner inserting pipe is fixed on the fixed connection end of the adapting pipe through a fastener, and the second platform of the first outer sleeve is fixed on the conveying pipe through a fastener, so that the adapting pipe and the conveying pipe can rotate relatively.
3. A grouting device for pile injection according to claim 2, characterised in that sealing rings are provided between the first outer sleeve and the second outer sleeve and between the second outer sleeve and the inner insert.
4. A grouting device for bored pile construction according to claim 1, 2 or 3, wherein the first grouting roller and the second grouting roller are driven by the transmission assembly while being moved in opposite directions, and the first fixed terminals of the first grouting roller and the second grouting roller are disposed close to each other.
5. The grouting device for bored concrete pile construction according to claim 4, wherein the driving assembly includes a first driving rod and a second driving rod arranged in parallel, the first driving rod and the second driving rod are respectively provided with a first external thread and a second external thread with opposite spiral directions, and the first driving rod and the second driving rod are rotatably fixed on the fixed platform;
the first external threads of the first transmission rod and the second transmission rod are respectively provided with a first sliding block and a second sliding block in threaded fit, the two first external threads are arranged oppositely, a first slewing bearing is respectively fixed between the two first sliding blocks and between the two second sliding blocks, and the two first slewing bearings are respectively sleeved and fixed on the outer walls of a first fixed terminal and a second fixed terminal of the first grouting roller;
a third sliding block and a fourth sliding block are respectively arranged on the second external threads of the first transmission rod and the second transmission rod in a threaded fit manner, the two second external threads are oppositely arranged, a second slewing bearing is respectively fixed between the two third sliding blocks and between the two fourth sliding blocks, and the two first slewing bearings are respectively sleeved and fixed on the outer walls of a first fixed terminal and a second fixed terminal of the second grouting roller;
the first transmission rod and the second transmission rod are driven to rotate through the first stepping motor respectively, so that the first grouting roller and the second grouting roller can move in opposite directions simultaneously.
6. A grouting device for bored concrete pile construction according to claim 5, wherein a first sector gear is provided at the second fixed terminal of each of the first and second grouting rollers, the first sector gear is engaged with a second sector gear fixed to a second stepping motor, the second stepping motor is fixed between the two first blocks or the two third blocks by a motor bracket, and the first grouting roller or the second grouting roller is driven to rotate during movement by a second part motor.
7. A grouting device for cast-in-place pile construction as claimed in claim 6, wherein the transfer pipe is fixed by a transfer pipe fixing frame, and the transfer pipe is in a stationary state during the rotation of the first and second grouting rollers.
8. The grouting device for cast-in-place pile construction according to claim 7, wherein a plurality of connecting sleeves are sleeved on the outer walls of the first grouting pipe and the second grouting pipe, a plurality of steel wire ropes are circumferentially connected between adjacent connecting sleeves, the steel wire rope at the feed end of the first grouting pipe or the second grouting pipe is connected and fixed on the first grouting roller or the second grouting roller, and the steel wire rope at the discharge end of the first grouting pipe or the second grouting pipe is connected and fixed on the grouting flat plate; the discharge ends of the first grouting pipe and the second grouting pipe penetrate through the grouting flat plate and are arranged below the grouting flat plate.
9. A grouting device for bored concrete pile construction according to claim 8, wherein the grouting plate is provided with an escape passage for avoiding the cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721610.3A CN110374106B (en) | 2019-08-06 | 2019-08-06 | A slip casting device for bored concrete pile construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721610.3A CN110374106B (en) | 2019-08-06 | 2019-08-06 | A slip casting device for bored concrete pile construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110374106A CN110374106A (en) | 2019-10-25 |
| CN110374106B true CN110374106B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910721610.3A Expired - Fee Related CN110374106B (en) | 2019-08-06 | 2019-08-06 | A slip casting device for bored concrete pile construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN110374106B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481805B (en) * | 2021-07-08 | 2022-08-30 | 杭州伟业建设集团有限公司 | Grouting head positioning device and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254062A (en) * | 1988-08-19 | 1990-02-23 | Maeda Corp | Flexible formwork construction work for structure aperture |
| CN105970965A (en) * | 2016-05-27 | 2016-09-28 | 青岛林川工程技术咨询有限公司 | Equipment for conducting drilling and grouting through roadbed slope |
| CN107489153A (en) * | 2017-09-30 | 2017-12-19 | 中国五冶集团有限公司 | A kind of casting tube for the injection of stake holes concrete grout |
| CN107503350A (en) * | 2017-08-04 | 2017-12-22 | 中国建筑第二工程局有限公司 | Multi-point pouring pile end grouting device |
| CN107642093A (en) * | 2017-09-30 | 2018-01-30 | 中国五冶集团有限公司 | Stake holes slip casting adjustment structure |
-
2019
- 2019-08-06 CN CN201910721610.3A patent/CN110374106B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254062A (en) * | 1988-08-19 | 1990-02-23 | Maeda Corp | Flexible formwork construction work for structure aperture |
| CN105970965A (en) * | 2016-05-27 | 2016-09-28 | 青岛林川工程技术咨询有限公司 | Equipment for conducting drilling and grouting through roadbed slope |
| CN107503350A (en) * | 2017-08-04 | 2017-12-22 | 中国建筑第二工程局有限公司 | Multi-point pouring pile end grouting device |
| CN107489153A (en) * | 2017-09-30 | 2017-12-19 | 中国五冶集团有限公司 | A kind of casting tube for the injection of stake holes concrete grout |
| CN107642093A (en) * | 2017-09-30 | 2018-01-30 | 中国五冶集团有限公司 | Stake holes slip casting adjustment structure |
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| Publication number | Publication date |
|---|---|
| CN110374106A (en) | 2019-10-25 |
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