CN113914319A - Connecting method of grouting pipes - Google Patents
Connecting method of grouting pipes Download PDFInfo
- Publication number
- CN113914319A CN113914319A CN202111420826.XA CN202111420826A CN113914319A CN 113914319 A CN113914319 A CN 113914319A CN 202111420826 A CN202111420826 A CN 202111420826A CN 113914319 A CN113914319 A CN 113914319A
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- sleeve
- reinforcement cage
- pipe
- grouting
- wall
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000002787 reinforcement Effects 0.000 claims abstract description 126
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 239000011440 grout Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 210000003205 muscle Anatomy 0.000 claims description 7
- 238000007569 slipcasting Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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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- 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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
Abstract
The invention relates to a connecting method of grouting pipes, which comprises the following steps: sleeving a plurality of pipe hoops on the main reinforcement of the reinforcement cage at intervals along the central axis direction of the reinforcement cage; sequentially penetrating one end of a grouting pipe through a plurality of pipe hoops; butt-jointing two sections of reinforcement cages; butting grouting pipes on the two sections of reinforcement cages; the pipe hoop is arranged on the main rib of the steel reinforcement cage, and the grouting pipe is connected with the steel reinforcement cage through the pipe hoop, so that the grouting pipe is prevented from being deviated when the grouting pipe is butted, and the firmness of connection between the grouting pipe and the steel reinforcement cage is improved; meanwhile, the construction efficiency is improved, and the construction period is shortened.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a connecting method of grouting pipes.
Background
At present, a grouting pipe at the pile end of a cast-in-place pile is fixed on a reinforcement cage, the grouting pipe is placed into a pile hole along with the reinforcement cage, the grouting pipe is bound on a main rib of the reinforcement cage by adopting an iron wire, and two sections of grouting pipes are butted while the upper section of reinforcement cage and the lower section of reinforcement cage are butted.
However, in the actual construction process, the grouting pipe may be deviated or displaced vertically due to the infirm wire binding, which may reduce the construction efficiency and prolong the construction period.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a connecting method of grouting pipes, which has the advantages of improving the construction efficiency and shortening the construction period.
The above object of the present invention is achieved by the following technical solutions: a method of connecting grout pipes comprising the steps of:
sleeving a plurality of pipe hoops on main reinforcements of a reinforcement cage at intervals along the central axis direction of the reinforcement cage;
sequentially enabling one end of a grouting pipe to penetrate through the pipe hoops;
butting two sections of the reinforcement cages;
and butting the grouting pipes on the two sections of the reinforcement cages.
Preferably, the method for connecting a grouting pipe according to the present invention, wherein the step of sleeving the plurality of pipe hoops on the main reinforcement of the reinforcement cage at intervals along the central axis direction of the reinforcement cage includes:
sleeving a plurality of unilateral fastening pipe hoops on the main reinforcement of the reinforcement cage at intervals along the central axis direction of the reinforcement cage;
and arranging a bilateral fastening pipe hoop sleeve at the bottom end of the main rib provided with the unilateral fastening pipe hoop.
Preferably, the connecting method of the grouting pipe provided by the invention comprises the steps that the unilateral fastening pipe hoop comprises a first sleeve and a second sleeve, the first sleeve is connected with the second sleeve through a connecting plate, and the connecting plate is positioned between the first sleeve and the second sleeve; an installation opening is formed in the outer wall of one side, away from the second sleeve, of the first sleeve, extends along the central axis direction of the first sleeve and penetrates through the outer wall of the first sleeve, the installation opening is communicated with the cavity of the first sleeve, and an elastic buckle is arranged on the outer wall of the installation opening and used for enabling the first sleeve to be closed or opened; the first sleeve is used for being connected with the main rib, and the second sleeve is used for being connected with the grouting pipe.
Preferably, in the connecting method of the grouting pipe provided by the invention, the diameter of the first sleeve is smaller than that of the second sleeve.
Preferably, in the connecting method of the grouting pipe provided by the present invention, the bilateral fastening pipe hoop includes a first sleeve and a second sleeve, the first sleeve is connected to the second sleeve through a fixing plate, and the fixing plate is located between the first sleeve and the second sleeve; the outer wall of one side, away from the second sleeve, of the first sleeve is provided with a notch, the notch extends along the central axis direction of the first sleeve and penetrates through the outer wall of the first sleeve, the notch is communicated with the cavity of the first sleeve, and an elastic connecting buckle is arranged on the outer wall of the notch and used for enabling the first sleeve to be closed or opened; a notch is formed in the outer wall of one side, away from the first sleeve, of the second sleeve, extends along the central axis direction of the second sleeve and penetrates through the outer wall of the second sleeve, the notch is communicated with the accommodating cavity of the second sleeve, and an elastic fastening buckle is arranged on the outer wall of the notch and used for enabling the second sleeve to be closed or opened; the first sleeve is used for being connected with the main rib, and the second sleeve is used for being connected with the grouting pipe.
Preferably, in the connecting method of the grouting pipe provided by the invention, the diameter of the first sleeve is smaller than that of the second sleeve.
Preferably, the method for connecting a grouting pipe according to the present invention further includes, after the plurality of pipe hoops are alternately sleeved on the main reinforcement of the reinforcement cage along the central axis direction of the reinforcement cage, and before one end of the grouting pipe sequentially passes through the plurality of pipe hoops: adjusting the position of each of the pipe clamps.
Preferably, the method for connecting a grouting pipe according to the present invention further includes, after sequentially passing one end of the grouting pipe through the plurality of pipe hoops and before butt-jointing two sections of the reinforcement cages: pre-assembling two sections of the reinforcement cages, and finely adjusting the position of each pipe hoop so as to align the grouting pipes on the two sections of the reinforcement cages.
Preferably, the method for connecting a grouting pipe according to the present invention further includes, before the step of disposing the plurality of pipe hoops on the main reinforcement of the reinforcement cage at intervals along the central axis of the reinforcement cage, the steps of: and binding the reinforcement cage.
Preferably, the method for connecting grouting pipes provided by the present invention, wherein the butt-jointing of two sections of the reinforcement cage, comprises:
vertically placing one section of the reinforcement cage on a pile casing in a pile hole;
and hoisting the other section of the reinforcement cage, and butting the other section of the reinforcement cage with the reinforcement cage placed on the protective cylinder.
In conclusion, the beneficial technical effects of the invention are as follows: the application provides a connecting method of grouting pipes, which comprises the following steps: sleeving a plurality of pipe hoops on the main reinforcement of the reinforcement cage at intervals along the central axis direction of the reinforcement cage; sequentially penetrating one end of a grouting pipe through a plurality of pipe hoops; butt-jointing two sections of reinforcement cages; butting grouting pipes on the two sections of reinforcement cages; the pipe hoop is arranged on the main rib of the steel reinforcement cage, and the grouting pipe is connected with the steel reinforcement cage through the pipe hoop, so that the grouting pipe is prevented from being deviated when the grouting pipe is butted, and the firmness of connection between the grouting pipe and the steel reinforcement cage is improved; meanwhile, the construction efficiency is improved, and the construction period is shortened.
Drawings
Fig. 1 is a flowchart of a method for connecting grouting pipes according to an embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure of a reinforcement cage, a pipe hoop and a grouting pipe according to an embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure of a reinforcement cage and a pipe clamp according to an embodiment of the present invention.
Figure 4 is a front view of a single-sided clamp according to an embodiment of the present invention.
Figure 5 is a top view of a single-sided clamp according to an embodiment of the present invention.
Figure 6 is a front view of a bilateral clamp according to an embodiment of the present invention.
Figure 7 is a top view of a double-sided clamp according to an embodiment of the present invention.
In the figure, 1, a reinforcement cage; 10. an inner steel ring; 20. an outer steel ring; 30. a main rib; 2. a grouting pipe; 3. unilateral fastening of the pipe hoop; 31. a first sleeve; 311. a cavity; 312. elastic buckle; 3121. a first spring plate; 3122. a second elastic sheet; 313. fastening a bolt; 32. a second sleeve; 33. a connecting plate; 4. fastening pipe hoops on two sides; 41. a first sleeve; 411 cavity; 412. an elastic connecting buckle; 413. a connecting bolt; 42. a second sleeve; 421. an accommodating chamber; 422. an elastic fastening buckle; 423. fixing the bolt; 43. and (7) fixing the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, a method for connecting a grouting pipe 2 according to the present invention includes the following steps:
s101, a plurality of pipe hoops are arranged on the main reinforcement 30 of the reinforcement cage 1 in a sleeved mode at intervals along the central axis direction of the reinforcement cage 1.
The reinforcing cage comprises an outer ring assembly and an inner ring assembly, the inner ring assembly is inserted into the outer ring assembly, the central axis of the outer ring assembly is parallel to the central axis of the inner ring assembly, in some realizable modes, the central axis of the outer ring assembly and the central axis of the inner ring assembly are arranged in a collinear mode, a main rib 30 of the reinforcing cage 1 extends along the central axis direction of the inner ring assembly, the main rib 30 is located between the outer peripheral wall of the inner ring assembly and the inner peripheral wall of the outer ring assembly, and the inner wall of the outer ring assembly and the outer wall of the inner ring assembly are abutted to the outer peripheral wall of the main rib 30.
The outer ring assembly comprises a plurality of outer steel rings 20, and the outer steel rings 20 are arranged at intervals along the length direction of the main rib 30; the inner circular ring component comprises a plurality of inner steel rings 10, the plurality of inner steel rings 10 are arranged along the length direction of the main rib 30 at intervals, the inner steel rings 10 and the outer steel rings 20 are arranged in a one-to-one correspondence mode, the inner steel rings 10 are inserted into the outer steel rings 20, and the inner peripheral wall of the outer steel rings 20 and the outer peripheral wall of the inner steel rings 10 are abutted to the outer peripheral wall of the main rib 30.
Further, in this embodiment, before a plurality of pipe hoops are set on the main reinforcement 30 of the reinforcement cage 1 along the central axis direction of the reinforcement cage 1 at intervals, the method further includes: and (5) binding the reinforcement cage 1.
The reinforcement cage 1 is bound in a manner substantially identical to that of the conventional reinforcement cage 1, which is well known to those skilled in the art, and the binding manner of the reinforcement cage 1 is not described herein again.
Further, in this embodiment, locate a plurality of ferrules on the main muscle 30 of steel reinforcement cage 1 along the axis direction spacer sleeve of steel reinforcement cage 1, include:
s1011, arranging a plurality of unilateral fastening pipe hoops 3 on the main reinforcement 30 of the reinforcement cage 1 at intervals along the central axis direction of the reinforcement cage 1.
Specifically, the pipe clamp is divided into a unilateral fastening pipe clamp 3 and a bilateral fastening pipe clamp 4.
With continued reference to fig. 4 and 5, in the present embodiment, the one-sided fastening pipe clamp 3 includes a first sleeve 31 and a second sleeve 32, the first sleeve 31 is connected with the second sleeve 32 by a connecting plate 33, the connecting plate 33 is located between the first sleeve 31 and the second sleeve 32; an installation opening is formed in the outer wall of one side, away from the second sleeve 32, of the first sleeve 31, extends along the central axis direction of the first sleeve 31 and penetrates through the outer wall of the first sleeve 31, the installation opening is communicated with the cavity 311 of the first sleeve 31, an elastic buckle 312 is arranged on the outer wall of the installation opening, and the elastic buckle 312 is used for enabling the first sleeve 31 to be closed or opened; the first sleeve 31 is used for connecting with the main rib 30, and the second sleeve 32 is used for connecting with the grouting pipe 2; by arranging the elastic buckle 312 on the first sleeve 31, the first sleeve 31 is conveniently sleeved on the main rib 30, so that the unilateral fastening of the pipe clamp 3 and the main rib 30 is realized.
Specifically, the central axis of the first sleeve 31 is parallel to the central axis of the second sleeve 32, the central axis of the first sleeve 31 and the central axis of the second sleeve 32 are arranged at intervals, two opposite ends of the connecting plate 33 are respectively connected with the outer peripheral walls of the first sleeve 31 and the second sleeve 32, the first sleeve 31 is located on the left side of the connecting plate 33, and the second sleeve 32 is located on the right side of the connecting plate 33, taking the orientation shown in fig. 5 as an example. The elastic buckle 312 includes a first elastic sheet 3121 and a second elastic sheet 3122, the first elastic sheet 3121 and the second elastic sheet 3122 are respectively disposed at two opposite sides of the installation opening, the first elastic sheet 3121 and the second elastic sheet 3122 are disposed opposite to each other, and the first elastic sheet 3121 and the second elastic sheet 3122 both extend outward along a radial direction of the first sleeve 31; when the first elastic sheet 3121 is attached to the second elastic sheet 3122, the first sleeve 31 is in a closed state, and at this time, the first elastic sheet 3121 is connected to the second elastic sheet 3122 through the fastening bolt 313; when the first elastic piece 3121 is separated from the second elastic piece 3122, the first sleeve 31 is in an open state.
Wherein, the width of the connecting plate 33 is larger than the wall thickness of the inner steel ring 10; the length of the first sleeve 31 and the second sleeve 32 ranges from 40mm to 60mm, the wall thickness of the first sleeve 31 and the second sleeve 32 ranges from 2mm to 4mm, in this embodiment, the length of the first sleeve 31 and the wall thickness of the second sleeve 32 are both 50mm, and the wall thickness of the first sleeve 31 and the wall thickness of the second sleeve 32 are both 3 mm.
Illustratively, the connecting plate 33 may be made of carbon steel, but of course, other metal materials may be used for the connecting plate 33.
Further, in the present embodiment, the diameter of the first sleeve 31 is smaller than the diameter of the second sleeve 32.
Specifically, the diameter of the first sleeve 31 is matched with that of the main rib 30, and the diameter of the second sleeve 32 is matched with that of the grouting pipe 2.
The specific implementation process of installing the unilateral fastening pipe hoop 3 on the main rib 30 is as follows: the first sleeve 31 is opened, the main rib 30 enters the cavity 311 of the first sleeve 31 through the mounting hole, the first elastic sheet 3121 is attached to the second elastic sheet 3122, the first elastic sheet 3121 is connected to the second elastic sheet 3122 through the fastening bolt 313, so that the first sleeve 31 is closed, at this time, the first sleeve 31 is sleeved on the main rib 30, and the second sleeve 32 is located inside the inner circular ring component; and then, according to the steps, the rest unilateral fastening pipe hoops 3 are arranged on the same main rib 30, and a preset distance is reserved between every two adjacent unilateral pipe hoops.
Wherein the preset distance is in the range of 2m-3 m.
And S1012, sleeving the double-side fastening pipe hoop 4 at the bottom end of the main rib 30 provided with the single-side fastening pipe hoop 3.
With continued reference to fig. 6 and 7, in this embodiment, the double-sided fastening ferrule 4 includes a first sleeve 41 and a second sleeve 42, the first sleeve 41 being connected to the second sleeve 42 by a retaining plate 43, the retaining plate 43 being located between the first sleeve 41 and the second sleeve 42; a notch is formed in the outer wall of one side, away from the second sleeve 42, of the first sleeve 41, extends along the central axis direction of the first sleeve 41 and penetrates through the outer wall of the first sleeve 41, the notch is communicated with the cavity 411 of the first sleeve 41, an elastic connecting buckle 412 is arranged on the outer wall of the notch, and the elastic connecting buckle 412 is used for enabling the first sleeve 41 to be closed or opened; a notch is formed in the outer wall of one side, away from the first sleeve 41, of the second sleeve 42, extends along the central axis direction of the second sleeve 42 and penetrates through the outer wall of the second sleeve 42, the notch is communicated with the accommodating cavity 421 of the second sleeve 42, an elastic fastening buckle 422 is arranged on the outer wall of the notch, and the elastic fastening buckle 422 is used for closing or opening the second sleeve 42; the first sleeve 41 is used for connecting with the main rib 30, and the second sleeve 42 is used for connecting with the grouting pipe 2; the second sleeve 42 is provided with a notch, so that the grouting pipe 2 is convenient to fix.
It should be noted that the structure of the elastic connecting buckle 412 and the structure of the elastic fastening buckle 422 are substantially the same as the structure of the elastic buckle 312, and the structure of the elastic connecting buckle 412 and the structure of the elastic fastening buckle 422 are not described herein in detail.
Specifically, the central axis of the first sleeve 41 is parallel to the central axis of the second sleeve 42, and the central axis of the first sleeve 41 and the central axis of the second sleeve 42 are spaced apart from each other. Both ends of the fixing plate 43 are connected to the outer peripheral walls of the first sleeve 41 and the second sleeve 42, respectively; taking the orientation shown in fig. 7 as an example, the first sleeve 41 is located on the left side of the fixed plate 43, and the second sleeve 42 is located on the right side of the fixed plate 43.
The size of the fixing plate 43 is substantially the same as the size of the connecting plate 33, the size of the first sleeve 41 is substantially the same as the size of the first sleeve 31, and the size of the second sleeve 42 is substantially the same as the size of the second sleeve 32, which are not repeated herein.
The material of the fixing plate 43 is substantially the same as that of the connecting plate 33, and the material of the fixing plate 43 is not described herein.
Further, in the present embodiment, the diameter of the first sleeve 41 is smaller than the diameter of the second sleeve 42.
Wherein the diameter of the first sleeve 41 is matched with that of the main rib 30, and the diameter of the second sleeve 42 is matched with that of the grouting pipe 2.
The specific implementation process of installing the bilateral fastening pipe hoop 4 on the main rib 30 is as follows: open first sleeve 41, main muscle 30 passes through the opening and gets into the cavity 411 of first sleeve 41, fastens elastic connection knot 412 through connecting bolt 413 to make first sleeve 41 closed, at this moment, on first sleeve 41 cover located main muscle 30, second sleeve 42 is located the inside of interior ring subassembly.
And S102, sequentially enabling one end of the grouting pipe 2 to penetrate through a plurality of pipe hoops.
Specifically, one end of the grouting pipe 2 is connected to the second sleeve 42 through a plurality of second sleeves 32 in sequence. The specific implementation process of sleeving the second sleeve 42 on the grouting pipe 2 is as follows: the second sleeve 42 is opened, the grouting sleeve enters the accommodating cavity 421 of the second sleeve 32 through the gap, the elastic fastening opening is fastened through the fixing bolt 423 to close the second sleeve 42, and at the moment, the second sleeve 42 is sleeved on the grouting pipe 2; through setting up second sleeve 42, second sleeve 42 plays the fixed action to slip casting pipe 2, avoids slip casting pipe 2 along the axis direction of first sleeve 31 in the butt joint process.
Further, in this embodiment, after locating a plurality of tube hoops on the main muscle 30 of steel reinforcement cage 1 along the axis direction spacer sleeve of steel reinforcement cage 1, before passing a plurality of tube hoops in proper order with the one end of slip casting pipe 2, still include: the position of each pipe clamp is adjusted.
Specifically, the single-side fastening pipe hoops 3 are adjusted so that the central axes of the second sleeves 32 are coincident with the central axis of the second sleeve 42, thereby facilitating subsequent adjustment of the length of the grouting pipe 2 extending out of the second sleeve 42.
S103, butting two sections of reinforcement cages 1.
Wherein, in this embodiment, two sections steel reinforcement cage 1 of butt joint include:
and S1031, vertically placing one section of the steel reinforcement cage 1 on the pile casing in the pile hole.
Specifically, one of them section of steel reinforcement cage 1 is hoisted through external hoisting equipment to with the vertical joint of steel reinforcement cage 1 on protecting the horizontal part of a section of thick bamboo, at this moment, the axis of steel reinforcement cage 1 is perpendicular with the horizontal plane.
S1032, another section of reinforcement cage 1 is hoisted and is in butt joint with the reinforcement cage 1 placed on the protective cylinder.
Specifically, another section of reinforcement cage 1 is hoisted to a specified height through hoisting equipment, and the reinforcement cage 1 hoisted in the air is stably hoisted by workers, so that the two sections of reinforcement cages 1 are stably butted; after the two sections of reinforcement cages 1 are butted, the two reinforcement cages are connected into a whole through a sleeve or welding.
Further, in this embodiment, after passing a plurality of tube hoops with the one end of slip casting pipe 2 in proper order, before two sections of steel reinforcement cages 1 of butt joint, still include: pre-assembling two sections of reinforcement cages 1, and finely adjusting the position of each pipe hoop so as to align the grouting pipes 2 on the two sections of reinforcement cages 1.
Specifically, with two sections of steel reinforcement cage 1 equal level place with subaerial, this moment, the axis of two steel reinforcement cages 1 all is parallel with ground, two steel reinforcement cage 1 butt joints the back, finely tunes the position of a plurality of pipe hoops to make the slip casting pipe 2 on two steel reinforcement cages 1 corresponding.
And S104, butting the grouting pipes 2 on the two sections of the reinforcement cages 1.
Specifically, after the two sections of reinforcement cages 1 are butted, the two correspondingly arranged grouting pipes 2 are connected into a whole through screw threads at the end parts of the grouting pipes.
Wherein, a plurality of grouting pipes 2 can be arranged on one reinforcement cage 1, and the plurality of grouting pipes 2 are arranged at intervals around the circumference of the reinforcement cage 1; the same number of grouting pipes 2 are arranged on the steel reinforcement cage 1 in butt joint with the steel reinforcement cage, and two grouting pipes 2 which need to be in butt joint are correspondingly arranged.
In this embodiment, two grouting pipes 2 are respectively arranged on two reinforcement cages 1 to be butted, and the two grouting pipes 2 to be butted are correspondingly arranged.
The connecting method of the grouting pipe 2 comprises the following steps: sleeving a plurality of pipe hoops on the main reinforcement 30 of the reinforcement cage 1 at intervals along the central axis direction of the reinforcement cage 1; sequentially enabling one end of the grouting pipe 2 to penetrate through a plurality of pipe hoops; butt-jointing two sections of reinforcement cages 1; butt-jointing the grouting pipes 2 on the two sections of the reinforcement cages 1; the pipe hoop is arranged on the main reinforcement 30 of the reinforcement cage 1, and the grouting pipe 2 is connected with the reinforcement cage 1 through the pipe hoop, so that the grouting pipe 2 is prevented from deviating when the grouting pipe 2 is butted, and the firmness of connection between the grouting pipe 2 and the reinforcement cage 1 is improved; meanwhile, the construction efficiency is improved, and the construction period is shortened.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. A connecting method of grouting pipes is characterized in that: the method comprises the following steps:
sleeving a plurality of pipe hoops on main reinforcements of a reinforcement cage at intervals along the central axis direction of the reinforcement cage;
sequentially enabling one end of a grouting pipe to penetrate through the pipe hoops;
butting two sections of the reinforcement cages;
and butting the grouting pipes on the two sections of the reinforcement cages.
2. The method of connecting a grout pipe according to claim 1, wherein: locate a plurality of ferrules along the axis direction spacer sleeve of steel reinforcement cage on the main muscle of steel reinforcement cage, include:
sleeving a plurality of unilateral fastening pipe hoops on the main reinforcement of the reinforcement cage at intervals along the central axis direction of the reinforcement cage;
and arranging a bilateral fastening pipe hoop sleeve at the bottom end of the main rib provided with the unilateral fastening pipe hoop.
3. The method of connecting a grout pipe according to claim 2, wherein: the single-side fastening pipe hoop comprises a first sleeve and a second sleeve, the first sleeve is connected with the second sleeve through a connecting plate, and the connecting plate is located between the first sleeve and the second sleeve;
an installation opening is formed in the outer wall of one side, away from the second sleeve, of the first sleeve, extends along the central axis direction of the first sleeve and penetrates through the outer wall of the first sleeve, the installation opening is communicated with the cavity of the first sleeve, and an elastic buckle is arranged on the outer wall of the installation opening and used for enabling the first sleeve to be closed or opened;
the first sleeve is used for being connected with the main rib, and the second sleeve is used for being connected with the grouting pipe.
4. The method of connecting a grout pipe according to claim 3, wherein: the diameter of the first sleeve is smaller than the diameter of the second sleeve.
5. The method of connecting a grout pipe according to claim 2, wherein: the bilateral fastening pipe hoop comprises a first sleeve and a second sleeve, the first sleeve is connected with the second sleeve through a fixing plate, and the fixing plate is located between the first sleeve and the second sleeve;
the outer wall of one side, away from the second sleeve, of the first sleeve is provided with a notch, the notch extends along the central axis direction of the first sleeve and penetrates through the outer wall of the first sleeve, the notch is communicated with the cavity of the first sleeve, and an elastic connecting buckle is arranged on the outer wall of the notch and used for enabling the first sleeve to be closed or opened;
a notch is formed in the outer wall of one side, away from the first sleeve, of the second sleeve, extends along the central axis direction of the second sleeve and penetrates through the outer wall of the second sleeve, the notch is communicated with the accommodating cavity of the second sleeve, and an elastic fastening buckle is arranged on the outer wall of the notch and used for enabling the second sleeve to be closed or opened;
the first sleeve is used for being connected with the main rib, and the second sleeve is used for being connected with the grouting pipe.
6. The method of connecting a grout pipe according to claim 5, wherein: the diameter of the first sleeve is smaller than the diameter of the second sleeve.
7. The method of connecting a grout pipe according to claim 1, wherein: locate a plurality of ferrules along the axis direction spacer sleeve of steel reinforcement cage back on the main muscle of steel reinforcement cage, pass a plurality ofly with the one end of slip casting pipe in proper order before the ferrule, still include:
adjusting the position of each of the pipe clamps.
8. The method of connecting a grout pipe according to claim 1, wherein: pass a plurality of in proper order with the one end of slip casting pipe behind the ferrule, the butt joint is two before the steel reinforcement cage, still include:
pre-assembling two sections of the reinforcement cages, and finely adjusting the position of each pipe hoop so as to align the grouting pipes on the two sections of the reinforcement cages.
9. The method of connecting a grout pipe according to claim 1, wherein: locate a plurality of ferrules along the axis direction spacer sleeve of steel reinforcement cage before on the main muscle of steel reinforcement cage, still include:
and binding the reinforcement cage.
10. The method of connecting a grout pipe according to claim 1, wherein: two sections of butt joint the steel reinforcement cage includes:
vertically placing one section of the reinforcement cage on a pile casing in a pile hole;
and hoisting the other section of the reinforcement cage, and butting the other section of the reinforcement cage with the reinforcement cage placed on the protective cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420826.XA CN113914319A (en) | 2021-11-26 | 2021-11-26 | Connecting method of grouting pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420826.XA CN113914319A (en) | 2021-11-26 | 2021-11-26 | Connecting method of grouting pipes |
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| CN103114575A (en) * | 2013-01-31 | 2013-05-22 | 中冶交通工程技术有限公司 | Steel reinforcement cage for filling pile and filling pile construction method using steel reinforcement cage |
| CN207714309U (en) * | 2017-11-09 | 2018-08-10 | 上海工程勘察设计有限公司 | Borehole filling pile cage of reinforcement |
| CN110374092A (en) * | 2019-07-10 | 2019-10-25 | 江苏镇江路桥工程有限公司 | Grout pile end follow-up grouting device and its technique |
| JP2020076259A (en) * | 2018-11-08 | 2020-05-21 | 株式会社恵信工業 | Strengthening support member for reinforcement cage, reinforcement cage using the same, and structure of reinforcement cage |
| CN212008437U (en) * | 2020-04-30 | 2020-11-24 | 湖北益通建设股份有限公司 | Frock is fixed in installation of pile foundation sounding pipe |
| CN212104219U (en) * | 2019-11-11 | 2020-12-08 | 丰源盛达铁道科技有限公司 | Sounding pipe with two-way different pipe diameters |
| CN212714913U (en) * | 2020-07-09 | 2021-03-16 | 中建四局第一建筑工程有限公司 | Super-large-diameter cast-in-place pile double-layer reinforcement cage with embedded pipe |
| CN214497615U (en) * | 2021-03-08 | 2021-10-26 | 沧州市新迈实业有限公司 | Sounding pipe fixing device for pile foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103114575A (en) * | 2013-01-31 | 2013-05-22 | 中冶交通工程技术有限公司 | Steel reinforcement cage for filling pile and filling pile construction method using steel reinforcement cage |
| CN207714309U (en) * | 2017-11-09 | 2018-08-10 | 上海工程勘察设计有限公司 | Borehole filling pile cage of reinforcement |
| JP2020076259A (en) * | 2018-11-08 | 2020-05-21 | 株式会社恵信工業 | Strengthening support member for reinforcement cage, reinforcement cage using the same, and structure of reinforcement cage |
| CN110374092A (en) * | 2019-07-10 | 2019-10-25 | 江苏镇江路桥工程有限公司 | Grout pile end follow-up grouting device and its technique |
| CN212104219U (en) * | 2019-11-11 | 2020-12-08 | 丰源盛达铁道科技有限公司 | Sounding pipe with two-way different pipe diameters |
| CN212008437U (en) * | 2020-04-30 | 2020-11-24 | 湖北益通建设股份有限公司 | Frock is fixed in installation of pile foundation sounding pipe |
| CN212714913U (en) * | 2020-07-09 | 2021-03-16 | 中建四局第一建筑工程有限公司 | Super-large-diameter cast-in-place pile double-layer reinforcement cage with embedded pipe |
| CN214497615U (en) * | 2021-03-08 | 2021-10-26 | 沧州市新迈实业有限公司 | Sounding pipe fixing device for pile foundation |
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Application publication date: 20220111 |