CN109113065B - Grouting system behind bored concrete pile for building engineering - Google Patents
Grouting system behind bored concrete pile for building engineering Download PDFInfo
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- CN109113065B CN109113065B CN201810929156.6A CN201810929156A CN109113065B CN 109113065 B CN109113065 B CN 109113065B CN 201810929156 A CN201810929156 A CN 201810929156A CN 109113065 B CN109113065 B CN 109113065B
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a post-grouting system of a cast-in-place pile for constructional engineering, which comprises a device body, wherein a rotating shaft is welded on one side of the inner wall of the device body, one end of the rotating shaft is provided with a rotating rod, one end of the rotating rod penetrates through the device body, one side of the device body is welded with a first matching plate, the top of the first matching plate is fixedly connected with a first motor through a bolt, the output end of the first motor is connected with a first rotating disc through a key, a rotating rod is welded at the central shaft at one side of the first rotating disc, the stirrers are welded on the outer side of the rotating rod, the number of the stirrers is eight, and the filter screen is fixedly connected to one side of the inner wall of the device body through bolts, so that the service life of the device can be prolonged, the cost expenditure of companies can be reduced, in addition, the device can prevent mud from blocking the through pipe, increase the grouting success rate and improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment, in particular to a post-grouting system of a cast-in-place pile for constructional engineering.
Background
The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities.
The piling operation is required during the construction process, which is the most basic and important step, and the quality of the piling operation is related to the service life of the building body.
The post-grouting of the cast-in-place pile refers to that cement paste is injected through a grouting guide pipe preset in a pile body and a pile end and a pile side grouting valve connected with the grouting guide pipe after the cast-in-place pile is formed for a certain time, so that soil bodies (including sediments and mud skins) at the pile end and the pile side are reinforced, the bearing capacity of a single pile is improved, and the settlement is reduced.
The through pipe is easy to block during operation of the existing post-grouting pile, so that the work success rate is reduced, and in addition, due to vibration during work, the device body is easy to damage, the service life of the device is shortened, and the expense cost of a company is increased.
Disclosure of Invention
Aiming at the problems, the invention provides a post grouting system of a cast-in-place pile for construction engineering, which comprises a filter screen, a first motor, a first rotating disc, a rotating rod and other parts, wherein the structure can filter impurities in slurry firstly, and smash the slurry through a stirring device to make the slurry finer and more smooth, thereby facilitating secondary solidification of a slurry column, the device comprises a structure through springs, a second fixed pipe, ejector rods, sliding plates and other parts, the structure can reduce the damage to the inside of the device caused by vibration during operation, prolong the service life of the device, and in addition, the device comprises a structure through the first fixed pipe, the ejector rods, a connector, a sleeve, a one-way grouting valve and other parts, the structure enables the slurry to be smashed again in the first fixed pipe and stirred, thereby avoiding the slurry from blocking the through pipe, improving the grouting success rate, and overall, the device can prolong the service life of the device, reduce the cost expenditure of companies, avoid mud from blocking the through pipe, increase the grouting success rate and improve the working efficiency.
The invention provides a post-grouting system of a cast-in-place pile for constructional engineering, which comprises a device body, wherein a rotating shaft is welded on one side of the inner wall of the device body, one end of the rotating shaft is provided with a rotating rod, one end of the rotating rod penetrates through the device body, one side of the device body is welded with a first matching plate, the top of the first matching plate is fixedly connected with a first motor through a bolt, the output end of the first motor is connected with a first rotating disc through a key, a rotating rod is welded at the central shaft at one side of the first rotating disc, the outer side of the rotating rod is welded with eight stirrers, one side of the inner wall of the device body is fixedly connected with a filter screen through bolts, the device is characterized in that a through hole is formed in the center shaft of the top of the device body, a horn opening is welded at the position of the through hole, a second clamping rod is welded at the bottom of the device body, and a second conical gear is arranged on one side of the second clamping rod.
The further improvement lies in that: the notch has been seted up to dwang one end, and the second spout has been seted up to the notch inner wall, the welding of axis of rotation outside has the lug, inside lug one end extended to the second spout of dwang one end.
The further improvement lies in that: the device comprises a device body and is characterized in that a second fixed pipe is welded at the bottom of the device body, a spring is welded at the top of the inner wall of the second fixed pipe, and a sliding plate is welded at the other end of the spring.
The further improvement lies in that: the device comprises a device body, a first fixed pipe, a second fixed pipe, a sliding plate, a first sliding groove, a second sliding groove, a first ejector rod, a second ejector rod, a bottom plate and a second fixing pipe, wherein the first sliding groove is formed in the inner wall of the second fixed pipe, the sliding plate is connected in the first sliding groove in a sliding mode, the ejector rod is welded at the center shaft of the bottom of the sliding plate, one end of the ejector rod penetrates through the second fixed pipe, the bottom.
The further improvement lies in that: a second matching plate is welded on one side of the second fixing pipe, and a fixing pipe is welded on one side of the second matching plate.
The further improvement lies in that: the welding of second fixed pipe one side has the fixed plate, the fixed plate top is through bolt fixedly connected with second motor, second motor output has the second rolling disc through the key connection.
The further improvement lies in that: second rolling disc one side center pin department welding has first cooperation pole, and second cooperation board and fixed pipe are passed to first cooperation pole one end, and the welding of first cooperation pole one end has first conical gear, the welding of the fixed pipe one side of second has first kelly, ring shape spout has been seted up to first conical gear one side, and inside first kelly one end extended to ring shape spout on one side of first conical gear, first conical gear and the intermeshing of second conical gear.
The further improvement lies in that: the top of the second conical gear is provided with a circular sliding groove, one end of the second clamping rod extends into the circular sliding groove at the top of the second conical gear, and a clamping block is welded at the bottom of the second clamping rod.
The further improvement lies in that: the device body bottom center pin department has seted up the through-hole, and first spout has been seted up to the through-hole inner wall, there is first fixed pipe inside through sliding connection in the first spout, the welding of first fixed pipe inner wall has the nose bar, the welding of the inside coplanar of first fixed pipe has three nose bars, nose bar quantity is nine.
The further improvement lies in that: the welding of first fixed socle portion has the connector, the connector is inside to be connected with the siphunculus through the staple bolt, siphunculus one end is provided with one-way slip casting valve.
The invention has the beneficial effects that: the invention is provided with a filter screen, a first motor, a first rotating disc, a rotating rod and other parts to form a structure, the structure can filter impurities in slurry firstly, in addition, the slurry is smashed by a stirring device to be more exquisite, and a slurry column is convenient to solidify for the second time, the device is formed by a spring, a second fixed pipe, an ejector rod, a sliding plate and other parts to form a structure, the structure can reduce the damage of the device in the operation caused by vibration, and the service life of the device is prolonged, in addition, the device is formed by the first fixed pipe, a convex rod, a connector, a sleeve, a one-way grouting valve and other parts to form a structure, the structure enables the slurry to be smashed and stirred again when entering the first fixed pipe, thereby avoiding the slurry from blocking the through pipe, improving the grouting success rate, and the device can prolong the service life and reduce the cost of companies, in addition, the device can prevent mud from blocking the through pipe, increase the grouting success rate and improve the working efficiency.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic overall structure of the present invention;
fig. 2 is a partially enlarged top view of the first fixing pipe according to the present invention.
In the figure: 1-device body, 2-rotating shaft, 3-rotating shaft, 4-filter screen, 5-spring, 6-horn opening, 7-first rotating disc, 8-first motor, 9-first clamping rod, 10-second rotating disc, 11-second motor, 12-fixed plate, 13-fixed pipe, 14-first conical gear, 15-first fixed pipe, 16-convex rod, 17-one-way grouting valve, 18-through pipe, 19-connector, 20-second clamping rod, 21-second conical gear, 22-bottom plate, 23-ejector rod, 24-sliding plate and 25-second fixed pipe.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to the grouting system behind bored concrete pile for building engineering shown in fig. 1-2, including device body 1, the welding of device body 1 inner wall one side has axis of rotation 2, 2 one ends of axis of rotation are provided with dwang 3, dwang 3 one end is passed device body 1, the welding of device body 1 one side has first cooperation board, first cooperation board top is through the first motor 8 of bolt fixedly connected with, the first motor 8 output has first rotary disk 7 through the key connection, the welding of dwang 3 of dwang 7 one side center pin department has dwang 3, the welding of dwang 3 outside has the agitator, agitator quantity is eight, device body 1 inner wall one side is through bolt fixedly connected with filter screen 4, device body 1 top center pin department has seted up the through-hole, the welding of through-hole department has loudspeaker opening 6, the welding of device body 1 bottom has second kelly 20, second kelly 20 one side is provided with.
In this embodiment: the notch has been seted up to 3 one ends of dwang, and the second spout has been seted up to the notch inner wall, and the welding has the lug in the 2 outsides of axis of rotation, and lug one end extends to inside 3 one end notch inner wall second spouts of dwang, is provided with the purpose of dwang 3, is the cubic thing in order to smash the inside shaping of mud.
In this embodiment: the welding of the fixed pipe 25 of second in the bottom of device body 1, the welding of the fixed pipe 25 inner wall top of second has spring 5, and the welding of the spring 5 other end has sliding plate 24, and this structure guarantees that the device can not damage the device inner structure because of the device vibration at the during operation, has prolonged the life of device.
In this embodiment: third spout has been seted up to the fixed pipe 25 inner wall of second, there is a sliding plate 24 through sliding connection in the third spout, 24 bottom center pin department welding of sliding plate has ejector pin 23, the fixed pipe 25 of second is run through to ejector pin 23 one end, the welding of 23 one end of ejector pin has bottom plate 22, the fixed pipe 25 quantity of second is three, and the fixed pipe 25 uniform welding of second is in 1 bottom of device body, the fixed pipe 25 of second becomes triangle-shaped evenly distributed in 1 bottom of device body, has guaranteed to install stability.
In this embodiment: a second matching plate is welded on one side of the second fixing pipe 25, a fixing pipe 13 is welded on one side of the second matching plate, and the fixing pipe 13 is used for protecting the first matching rod from being broken off when rotating.
In this embodiment: a fixing plate 12 is welded on one side of the second fixing pipe 25, a second motor 11 is fixedly connected to the top of the fixing plate 12 through bolts, and the output end of the second motor 11 is connected with a second rotating disc 10 through a key.
In this embodiment: a first matching rod is welded at a central shaft on one side of the second rotating disc 10, one end of the first matching rod penetrates through the second matching plate and the fixed pipe 13, a first conical gear 14 is welded at one end of the first matching rod, a first clamping rod 9 is welded on one side of the second fixed pipe 25, a circular sliding groove is formed in one side of the first conical gear 14, one end of the first clamping rod extends to the inside of the circular sliding groove on one side of the first conical gear 14, and the first conical gear 14 is meshed with the second conical gear 21.
In this embodiment: the circular ring-shaped sliding groove is formed in the top of the second conical gear 21, one end of the second clamping rod 20 extends into the circular ring-shaped sliding groove in the top of the second conical gear 21, the clamping block is welded at the bottom of the second clamping rod 20, the structure can ensure that the original position of the second conical gear 21 cannot be changed when the second conical gear rotates, and the service life of the device is prolonged.
In this embodiment: the through-hole has been seted up to 1 bottom center pin department of device body, first spout has been seted up to the through-hole inner wall, first spout is inside to have first fixed pipe 15 through sliding connection, the welding of first fixed pipe 15 inner wall has nose bar 16, the welding of the inside coplanar department of first fixed pipe 15 has three nose bars 16, nose bar 16 quantity is nine, make the inside mud that is about to get into the siphunculus can not appear the cubic through increasing the quantity at utmost of nose bar 16, guarantee siphunculus and one-way slip casting valve 17 can not block up.
In this embodiment: the welding of first fixed pipe 15 bottom has connector 19, and connector 19 is inside to be connected with siphunculus 18 through the staple bolt, and siphunculus 18 one end is provided with one-way slip casting valve 17, adopts one-way slip casting valve 17, and in the valve can not be irritated to the thick liquid when carrying out the pouring of pile body concrete, the thick liquid can not flow back during the slip casting yet, guarantees that mud can not make siphunculus 18 block up, influences the job schedule.
The invention has the beneficial effects that:
the slurry column curing device is provided with a structure formed by parts such as a filter screen 4, a first motor 8, a first rotating disc 7, a rotating rod 3 and the like, impurities in slurry can be filtered out firstly, and in addition, the slurry is smashed through a stirring device, so that the slurry is more fine and smooth, and the secondary curing of the slurry column is facilitated.
Secondly, the invention forms a structure by parts such as the spring 5, the second fixed pipe 25, the mandril 23, the sliding plate 24 and the like, and the structure can reduce the damage to the inside of the device caused by vibration when the device works and prolong the service life of the device.
Thirdly, the structure is formed by the first fixed pipe 15, the convex rod 16, the connector 19, the sleeve 18, the one-way grouting valve 17 and other parts, and the structure enables the slurry to enter the first fixed pipe 15 to be smashed and stirred again, so that the slurry is prevented from blocking the through pipe 18, and the grouting success rate is improved.
Generally speaking, the device can prolong the service life of the device and reduce the cost expenditure of companies, and in addition, the device can prevent mud from blocking the through pipe 18, increase the grouting success rate and improve the working efficiency.
The working principle is as follows: when the device is used, slurry enters the device body 1 through the horn opening 6, the slurry passes through the filter screen 4, large impurities in the slurry are cleaned out by the filter screen 4, the device is connected with a power supply, the first motor 8 and the second motor 11 are started, the first motor 8 drives the first rotating disc 7 to rotate, the first rotating disc 7 drives the rotating disc 3 to rotate, the rotating disc 3 stirs the slurry in the device body 1 to break the slurry and refine the slurry, the second motor 11 drives the second rotating disc 10 to rotate, the second rotating disc 10 drives the first conical gear 14 to rotate, the first conical gear 14 drives the second conical gear 21 to rotate, the second conical gear 21 drives the first fixed pipe 15 to rotate, when the slurry passes through the first fixed pipe 15, the slurry is further refined due to the stirring effect of the convex rod 16, the large solidified slurry is broken, the slurry passes through the through pipe 18 and passes through the one-way grouting valve 17, the unidirectional grouting valve 17 prevents grout from being poured into the valve when pile body concrete is poured, prevents grout from flowing back during grouting, further prevents the through pipe 18 from being blocked, ensures the success rate of work, and ensures that the device vibrates collectively when working to drive the spring 5 to be in a compression state, thereby ensuring the quality of the device and prolonging the service life of the device.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a slip casting system behind bored concrete pile for building engineering which characterized in that: comprises a device body (1), a rotating shaft (2) is welded on one side of the inner wall of the device body (1), a rotating rod (3) is arranged at one end of the rotating shaft (2), the device body (1) is penetrated through one end of the rotating rod (3), a first matching plate is welded on one side of the device body (1), a first motor (8) is fixedly connected on the top of the first matching plate through bolts, the output end of the first motor (8) is connected with a first rotating disc (7) through a key, the rotating rod (3) is welded on the central shaft on one side of the first rotating disc (7), stirrers are welded on the outer side of the rotating rod (3), the number of the stirrers is 8, a filter screen (4) is fixedly connected on one side of the inner wall of the device body (1) through bolts, a through hole is arranged on the central shaft, a second clamping rod (20) is welded at the bottom of the device body (1), and a second conical gear (21) is arranged on one side of the second clamping rod (20); the top of the second conical gear (21) is provided with a circular sliding groove, one end of the second clamping rod (20) extends into the circular sliding groove at the top of the second conical gear (21), and the bottom of the second clamping rod (20) is welded with a clamping block;
a second fixed pipe (25) is welded at the bottom of the device body (1), a fixed plate (12) is welded at one side of the second fixed pipe (25), the top of the fixed plate (12) is fixedly connected with a second motor (11) through a bolt, the output end of the second motor (11) is connected with a first conical gear (14), and the first conical gear (14) and a second conical gear (21) are meshed with each other;
the device body (1) bottom center pin department has seted up the through-hole, and first spout has been seted up to the through-hole inner wall, the inside sliding connection of first spout has first fixed pipe (15), first fixed pipe (15) inner wall welding has nose bar (16), first fixed pipe (15) are connected in second conical gear (21).
2. The system of claim 1, wherein the system comprises: the notch has been seted up to dwang (3) one end, the second spout has been seted up to the notch inner wall, the welding of axis of rotation (2) outside has the lug, inside lug one end extended to the second spout of dwang (3).
3. The system of claim 1, wherein the system comprises: the spring (5) is welded at the top of the inner wall of the second fixed pipe (25), and the sliding plate (24) is welded at the other end of the spring (5).
4. The system of claim 3, wherein the system comprises: the device is characterized in that a third sliding groove is formed in the inner wall of the second fixing pipe (25), a sliding plate (24) is connected into the third sliding groove in a sliding mode, an ejector rod (23) is welded to the central shaft at the bottom of the sliding plate (24), one end of the ejector rod (23) penetrates through the second fixing pipe (25), a bottom plate (22) is welded to one end of the ejector rod (23), the number of the second fixing pipes (25) is three, and the second fixing pipes (25) are evenly welded to the bottom of the device body (1).
5. The system of claim 3, wherein the system comprises: a second matching plate is welded on one side of the second fixing pipe (25), and a fixing pipe (13) is welded on one side of the second matching plate.
6. The system of claim 3, wherein the system comprises: the output end of the second motor (11) is connected with a second rotating disc (10) through a key.
7. The system of claim 6, wherein the system comprises: second rolling disc (10) one side center pin department welding has first cooperation pole, and second cooperation board and fixed pipe (13) are passed to first cooperation pole one end, and the welding of first cooperation pole one end has first conical gear (14), the welding of second fixed pipe (25) one side has first kelly (9), ring shape spout has been seted up to first conical gear (14) one side, and first kelly one end extends to inside the ring shape spout of first conical gear (14) one side.
8. The system of claim 1, wherein the system comprises: three convex rods (16) are welded on the same plane inside the first fixing pipe (15), and the number of the convex rods (16) is nine.
9. The system of claim 8, wherein the system comprises: the welding of first fixed pipe (15) bottom has connector (19), connector (19) are inside to be connected with siphunculus (18) through the staple bolt, siphunculus (18) one end is provided with one-way slip casting valve (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810929156.6A CN109113065B (en) | 2018-08-15 | 2018-08-15 | Grouting system behind bored concrete pile for building engineering |
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| CN201810929156.6A CN109113065B (en) | 2018-08-15 | 2018-08-15 | Grouting system behind bored concrete pile for building engineering |
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| CN109113065B true CN109113065B (en) | 2020-08-25 |
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| CN114622929B (en) * | 2022-03-21 | 2022-12-02 | 鹤壁中泰矿业有限公司 | Reinforced anti-blocking grouting device for mine tunnel |
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| KR100496899B1 (en) * | 2004-02-13 | 2005-06-23 | 애경화학 주식회사 | Material feeder for manufacture of resin concrete tube |
| CN204620151U (en) * | 2015-02-12 | 2015-09-09 | 天津炬实科技发展有限公司 | A kind of Concrete Breaking Apparatus |
| CN207056741U (en) * | 2017-05-25 | 2018-03-02 | 泉州市道拓信息技术开发有限公司 | A kind of architectural mixed mud reducing mechanism used |
| CN207397108U (en) * | 2017-11-13 | 2018-05-22 | 陇东学院 | A kind of adjustable elevation angle and azimuthal solar collecting device |
| CN108049637A (en) * | 2017-12-26 | 2018-05-18 | 崔子扬 | A kind of construction concrete powring apptss |
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