CN113089657B - Use method of built-in tubular pile connecting device - Google Patents
Use method of built-in tubular pile connecting device Download PDFInfo
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- CN113089657B CN113089657B CN202110554471.7A CN202110554471A CN113089657B CN 113089657 B CN113089657 B CN 113089657B CN 202110554471 A CN202110554471 A CN 202110554471A CN 113089657 B CN113089657 B CN 113089657B
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000000670 limiting effect Effects 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 26
- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000011900 installation process Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
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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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a use method of a built-in tubular pile connecting device, which comprises the steps of uniformly distributing and fixing a plurality of vertically extending connecting reinforcing steel bars along the circumferential direction; sleeving the tubular pile on the outer side of each connecting steel bar, and sliding the tubular pile to the bottommost part; installing a limiting ring on the inner side of the connecting reinforcing steel bars, so that each connecting reinforcing steel bar is buckled in a corresponding groove on the limiting ring; and the reinforcing ring is limited at the periphery of each connecting reinforcing steel bar; and sleeving a middle sealing plate on the connecting steel bars, removing the reinforcing ring and enabling the lower end of the sleeve on the middle sealing plate to be inserted into the top of the tubular pile. The construction method can complete the butt joint of each section of tubular pile without welding, greatly improves the construction efficiency, connects and limits the interior of the tubular pile, greatly improves the integrity of the tubular pile after the concrete is poured and formed, and the bearing capacity of resisting soil, sliding and the like in the horizontal direction, and has higher safety and longer service life.
Description
Technical Field
The invention relates to the technical field of civil engineering tubular pile foundation construction, in particular to a use method of a built-in tubular pile connecting device.
Background
At present, in the middle of the prefabricated HPC pile foundation construction of civil engineering, extensively adopt the welding pile extension method to satisfy the individualized demand of different project pile length differences, on-the-spot operation is usually after upper and lower section HPC tubular pile centering, and HPC tubular pile end plate department at upper and lower section is fixed with spot welding, then welds one along HPC tubular pile end plate seam crossing in succession, waits to carry out pile pressing or pile after the welding seam cools off again, and the welding pile extension method has good adaptability to the axial pressure stake, but the tubular pile among the prior art has following problem:
1. the construction efficiency is lower, and the security is not enough: in the construction process, the tubular pile is generally welded up and down through the field operation of a crane, so that the whole operation time is long and certain potential safety hazards are caused;
2. the integrity and durability of the tubular pile are poor: the tubular pile that welding mode connects takes place easily to drop under the long-time corrosive action in earth, and the tubular pile not only needs to bear axial pressure, still is used for retaining soil, the horizontal load's such as anti sliding operating mode, and the tubular pile among the prior art is inside not to have the connection, and this bearing capacity that just leads to its wholeness and horizontal direction is relatively poor.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or the problems occurring in the prior methods of using the internal type pile connection device.
Therefore, the invention aims to solve the problems that the tubular pile in the prior art is low in connection efficiency and poor in integrity and durability.
In order to solve the technical problems, the invention provides the following technical scheme: a using method of a built-in tubular pile connecting device comprises the following steps,
s1: uniformly distributing and fixing a plurality of vertically extending connecting steel bars along the circumferential direction;
s2: sleeving the tubular pile on the outer side of each connecting steel bar, and sliding the tubular pile to the bottommost part;
s3: installing a limiting ring on the inner side of the connecting reinforcing steel bars, so that each connecting reinforcing steel bar is buckled in a corresponding groove on the limiting ring; and the reinforcing ring is limited at the periphery of each connecting reinforcing steel bar;
s4: sleeving a middle sealing plate on the connecting steel bars, removing the reinforcing ring, and inserting the lower end of a sleeve on the middle sealing plate into the top of the tubular pile;
s5: repeating the steps S2-S4;
s6: and pouring concrete in the tubular pile.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: the bottom closing plate is fixed at a specified position through concrete pouring, welding or screws, and the position of the tubular pile is limited.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: the connecting steel bars are fixed on the bottom sealing plate through the matching among the moving piece, the telescopic piece, the reinforcing piece and the limiting piece.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: the groove on the limiting ring corresponds to the connecting steel bar, and the limiting ring is integrally formed in the manufacturing engineering according to the actually required size.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: the reinforcing ring is installed below the limiting ring through the dismounting part so as to improve the limiting effect of the limiting ring on the connecting steel bars.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: after the middle sealing plate is sleeved on the connecting steel bars, the reinforcing ring is detached through the detaching piece, and the reinforcing ring can be reused.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: the middle sealing plate and the limiting ring are stirred downwards together until the sleeve is buckled inside the tubular pile below.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: and continuously sleeving the tubular pile to be lengthened on the connecting steel bar, so that the sleeve at the top of the middle sealing plate is buckled in the tubular pile.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: according to actual construction demand, it is a plurality of to repeat the installation that above-mentioned operation can be swift more the spacing ring with the middle part shrouding to carry out the installation of piling up of tubular pile.
As a preferred scheme of the using method of the built-in tubular pile connecting device, the invention comprises the following steps: through-hole on the spacing ring, and the concrete hole that crosses on the middle part shrouding carries out pouring of concrete for the wholeness is more strengthened between each tubular pile.
The invention has the beneficial effects that: the construction method can complete the butt joint of each section of tubular pile without welding, greatly improves the construction efficiency, connects and limits the interior of the tubular pile, greatly improves the integrity of the tubular pile after the concrete is poured and formed, and the bearing capacity of resisting soil, sliding and the like in the horizontal direction, and has higher safety and longer service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall structure view of a method for using the internal tubular pile connection device.
Fig. 2 is a connection structure diagram of a connecting steel bar and a middle sealing plate of the use method of the built-in tubular pile connection device.
Fig. 3 is a top view of a limiting ring of the use method of the internal pipe pile connecting device.
Fig. 4 is a top view of the reinforcing ring and the detachable member in the use method of the internal pipe pile connecting device.
Fig. 5 is a front sectional view of the connection between the middle sealing plate and the sleeve of the use method of the internal tubular pile connection device.
Fig. 6 is a front sectional view of the connection between the movable member and the bottom sealing plate of the use method of the built-in tubular pile connection device.
Fig. 7 is a top view of the connection between the guide sleeve and the reinforcing member of the use method of the internal pipe pile connection device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a method for using an internal pile connecting device,
s1: uniformly distributing and fixing a plurality of vertically extending connecting steel bars 102 along the circumferential direction;
s2: sleeving the tubular pile on the outer side of each connecting steel bar 102, and sliding the tubular pile to the bottommost part;
s3: installing a limiting ring 201 on the inner side of the connecting reinforcing steel bars 102, so that each connecting reinforcing steel bar 102 is buckled in a corresponding groove 202 on the limiting ring 201; and defines the reinforcing ring 301 at the periphery of each connecting reinforcement 102;
s4: sleeving the middle seal plate 103 on the connecting steel bars 102, removing the reinforcing ring 301, and inserting the lower end of the sleeve 105 on the middle seal plate 103 into the top of the tubular pile;
s5: repeating the steps S2-S4;
s6: and pouring concrete in the tubular pile.
It is specific, at first install bottom shrouding 101 in the assigned position, install several evenly distributed's connecting reinforcement 102 at its top, then overlap the tubular pile in connecting reinforcement 102's the outside, and its bottom is located the top of bottom shrouding 101, the shape of bottom shrouding 101 is the annular, its outer lane agrees with the tubular pile mutually, the installation of bottom shrouding 101 both plays the effect fixed bottom the tubular pile, play simultaneously and carry out spacing effect to the tubular pile, make the tubular pile need not the more regulation of manpower in the installation, very big improvement the installation effectiveness of tubular pile, connecting reinforcement 102 is provided with eight groups at least, and be the top of installing at bottom shrouding 101 of the even symmetry of annular, this sets up integrality and joint strength that improves the tubular pile after having pour the concrete everywhere, avoid tubular pile internal connection intensity not enough and influence its wholeness and durability.
Then, the limiting ring 201 is installed on the inner side of the connecting reinforcing steel bar 102, so that the connecting reinforcing steel bar 102 is buckled in the groove 202 on the limiting ring 201, the reinforcing ring 301 is installed on the outer side of the connecting reinforcing steel bar 102, inward-recycling force is applied to the connecting reinforcing steel bar 102, so that the connecting reinforcing steel bar 102 is fixed at a specified position through the limiting ring 201, the shape of the limiting ring 201 and the distribution of the side grooves 202 are manufactured according to the actual construction condition of the bottom seal plate 101 and the connecting reinforcing steel bar 102, so that the connecting reinforcing steel bar 102 can be kept vertical after the limiting ring 201 is installed, each group of connecting reinforcing steel bars 102 can form a ring shape with the same diameter as that of the middle seal plate 103, when the middle seal plate 103 is directly placed on the connecting reinforcing steel bar 102, the connecting reinforcing steel bar 102 can accurately correspond to the reinforcing steel bar passing hole N on the middle seal plate 103, the installation efficiency is greatly improved, and manual work is not needed to repeatedly adjust the connecting reinforcing steel bar 102 in the installation process, the construction efficiency is higher.
Install middle part shrouding 103 on connecting reinforcement 102 again, because spacing ring 201's location effect, it can directly correspond the installation, then will add the hoop 301 and demolish, continue to stir middle part shrouding 103 downstream, sleeve pipe 105 until middle part shrouding 103 bottom is located the inside of tubular pile, sleeve pipe 105 on the middle part shrouding 103 divide into two upper and lower sleeve pipes 105, its external diameter is the same with the internal diameter of tubular pile, make the tubular pile when installing, the knot that sleeve pipe 105 can be better is inside it, when carrying out spacing effect to the tubular pile, further improve the stability of tubular pile, avoid installing and pouring the in-process and take place the skew, influence the shaping effect.
Example 2
Referring to fig. 2 to 7, a second embodiment of the present invention is based on the above embodiment.
Specifically, the bottom closing plate 101 is fixed at a specified position through concrete pouring, welding or screws, so that the position of the tubular pile is limited.
Preferably, the connecting steel bars 102 are fixed on the bottom sealing plate 101 through the matching among the moving member 401, the telescopic member 402, the reinforcing member 403 and the limiting member 404, the bottom ends of the connecting steel bars 102 are inserted into the fixed pipe 404a, the connecting steel bars 102 are primarily limited through the fixed pipe 404a, at this time, the connecting steel bars 102 are further limited through the arrangement of the reinforcing rods 403a and the arc-shaped clamping blocks 403b, the situation that the lower portions of the connecting steel bars are easily bent in the installation and use processes is avoided, the integrity and the installation efficiency of the pipe pile are affected, then, the guide sleeve 401b is manually pressed downwards along the guide rod 401a, at this time, the connecting rod 402b can be driven to move in the process that the guide sleeve 401b moves downwards through the arrangement of the hinge seat 402a, and then, the connecting rod 402b can drive the movable rod 402c to move through the hinge structure between the connecting rod 402b and the movable rod 402c, when the connecting rod 402b drives the movable rod 402c to move through the arrangement of the limiting block 404b, the movable rod 402c moves towards the horizontal direction, so that one end of the movable rod 402c is inserted into the limiting groove 404c, the connecting steel bar 102 can be limited and fixed through the movable rod 402c and the limiting groove 404c, the limiting effect is better, the operation is more convenient, the welding operation on the site is not needed, the working efficiency is higher, the fastening assembly 400 is cast by materials such as waste steel and the like, the fastening assembly and the bottom seal plate 101 can be connected through welding or screws, the process can be completed in the manufacturing process of the bottom seal plate 101, the installation on the site is not needed, the working efficiency is greatly improved, the cost of the whole fastening assembly 400 is lower, the whole fastening assembly can be directly buried through concrete pouring, the repeated utilization is not needed, and compared with the method that the connecting steel bar 102 is directly fixed on the bottom seal plate 101 through welding, the device has higher installation efficiency.
Preferably, recess 202 on the spacing ring 201 is corresponding with connecting reinforcement 102, according to actual required size, spacing ring 201 integrated into one piece in the preparation engineering, integrated into one piece's spacing ring 201 intensity is more strengthened, and when installation middle part shrouding 103, overlap middle part shrouding 103 after on connecting reinforcement 102, manual stir it down with spacing ring 201 together, make spacing ring 201 fall in the tubular pile of below, it lasts to carry on spacingly to connecting reinforcement 102, make the wholeness of tubular pile better after having pour the concrete simultaneously, the bearing capacity is also stronger, and the cost of manufacture of spacing ring 201 is lower, can add a plurality of spacing rings 201 in the installation of single tubular pile, further improve the intensity of tubular pile.
Preferably, the reinforcing ring 301 is installed below the limiting ring 201 through the dismounting member 303, so as to improve the limiting effect of the limiting ring 201 on the connecting steel bar 102, when the reinforcing ring 301 needs to be installed, the reinforcing ring 301 is correspondingly installed outside the connecting steel bar 102 through the fastening fit between the threaded rod 303a and the nut 303b, and is located below the limiting ring 201, so that the connecting steel bar 102 can be more stably buckled inside the groove 202, and the accuracy is higher.
Preferably, after middle part shrouding 103 overlaps on connecting reinforcement 102, demolish reinforcing ring 301 through dismouting piece 303, reinforcing ring 301 reuse, after middle part shrouding 103 overlaps on connecting reinforcement 102, take off reinforcing ring 301 again through threaded rod 303a and nut 303b, can carry out reuse, reach the effect of saving cost, wherein dismouting piece 303 also can be changed into other parts that have the fastening effect, spacing ring 201 also can be changed into the article that have better ductility and intensity such as nylon rope or wire rope.
Preferably, middle part shrouding 103 stirs downwards together with spacing ring 201, detain the inside at the tubular pile in below until sleeve pipe 105, spacing ring 201 follows it and moves down together when middle part shrouding 103 installs, make spacing ring 201 fall in the tubular pile of below, it is continuously spacing to connecting reinforcement 102, make the wholeness of tubular pile better after having pour the concrete simultaneously, the bearing capacity is also stronger, and the cost of manufacture of spacing ring 201 is lower, can add a plurality of spacing rings 201 in the installation of single tubular pile, further improve the intensity of tubular pile.
The preferred continues to overlap the tubular pile that will need to lengthen on connecting reinforcement 102 for the sleeve pipe 105 at middle part shrouding 103 top is detained in this tubular pile, through middle part shrouding 103 and two upper and lower sleeve pipe 105's setting this moment, makes the tubular pile need not the manual work when the installation and fixes a position again, and security and work efficiency are more heightened, and the connection between the adjacent tubular pile is inseparabler and firm, need not worry that influence joint strength at the long-time corruption of ground.
Example 3
Referring to FIGS. 1-7, a third embodiment of the present invention is based on the first two embodiments.
Concrete, according to the actual construction demand, a plurality of spacing rings 201 of installation and middle part shrouding 103 that repeated above-mentioned operation can be swift more to carry out piling up the installation of tubular pile, when a plurality of tubular piles are connected to needs, directly repeat above-mentioned operation repeatedly can, compare welded mode among the prior art, the efficiency of the device installation is more heightened, and joint strength between two adjacent tubular piles is more strengthened, can single pile more tubular pile, carries out concrete placement again, and work efficiency is more heightened.
Preferably, through-hole M on the spacing ring 201 to and the concrete hole 104 that crosses on the middle part shrouding 103 carry out the pouring of concrete, make wholeness more strengthen between each tubular pile, make the process of concrete pouring more convenient through setting up of through-hole M and concrete hole 104 that crosses, and pour the intensity of accomplishing and increase more.
When the tubular pile fixing device is used, the bottom sealing plate 101 is firstly installed at a designated position, the bottom sealing plate 101 is annular, the outer ring of the bottom sealing plate 101 is matched with a tubular pile, and the installation of the bottom sealing plate 101 has the effects of fixing the bottom of the tubular pile and limiting the tubular pile, so that the tubular pile does not need to be adjusted by more manpower in the installation process, and the installation efficiency of the tubular pile is greatly improved;
then, a plurality of connecting steel bars 102 which are uniformly distributed are arranged at the top of the bottom seal plate 101, at least eight groups of connecting steel bars 102 are arranged at the top of the bottom seal plate 101 in an annular, uniform and symmetrical mode, the arrangement improves the integrity and the connection strength of the pipe pile at each position after concrete is poured, and the influence on the integrity and the durability of the pipe pile due to insufficient connection strength inside the pipe pile is avoided;
at this time, the bottom ends of the connecting steel bars 102 are inserted into the fixed pipe 404a, the connecting steel bars 102 are primarily limited through the fixed pipe 404a, the connecting steel bars 102 are further limited through the arrangement of the reinforcing rods 403a and the arc-shaped clamping blocks 403b, the situation that the lower portions of the connecting steel bars 102 are easily bent in the installation and use process to influence the integrity and the installation efficiency of the pipe pile is avoided, then the guide sleeve 401b is manually pressed downwards along the guide rod 401a, the guide sleeve 401b can drive the connecting rod 402b to move downwards through the arrangement of the hinge base 402a, the connecting rod 402b can drive the movable rod 402c to move through the hinge structure between the connecting rod 402b and the movable rod 402c, and when the connecting rod 402b drives the movable rod 402c to move through the arrangement of the limiting blocks 404b, the movable rod 402c moves towards the horizontal direction, therefore, one end of the fastening assembly 400 is inserted into the limiting groove 404c, the connecting steel bar 102 can be limited and fixed through the movable rod 402c and the limiting groove 404c, the limiting effect is better, the operation is more convenient, the welding operation is not needed to be carried out on site, the working efficiency is higher, the fastening assembly 400 is cast by materials such as waste steel and the like, and can be connected with the bottom sealing plate 101 through welding or screws, the process can be completed in the manufacturing process of the bottom sealing plate 101, the installation is not needed on site, the working efficiency is greatly improved, the cost of the whole fastening assembly 400 is lower, the fastening assembly can be directly buried through concrete pouring and does not need to be recycled, and the mounting efficiency of the device is higher compared with the mode that the connecting steel bar 102 is directly fixed on the bottom sealing plate 101 through welding;
then sleeving the tubular pile on the outer side of the connecting steel bar 102, wherein the bottom of the tubular pile is positioned at the top of the bottom seal plate 101;
then, the limiting ring 201 is installed on the inner side of the connecting steel bar 102, so that the connecting steel bar 102 is buckled in the groove 202 on the limiting ring 201, the shape of the limiting ring 201 and the distribution of the side grooves 202 are manufactured according to the actual construction conditions of the bottom seal plate 101 and the connecting steel bar 102, and the connecting steel bar 102 can be kept vertical after the limiting ring 201 is installed, and each group of connecting steel bars 102 can form a ring with the same diameter as the middle seal plate 103, so that when the middle seal plate 103 is directly placed on the connecting steel bar 102 during installation, the connecting steel bar 102 can accurately correspond to the steel bar passing hole N on the middle seal plate 103, the installation efficiency is greatly improved, the connecting steel bar 102 does not need to be adjusted manually in the installation process, and the construction efficiency is higher;
then, the reinforcing ring 301 is correspondingly installed on the outer side of the connecting steel bar 102 and below the limiting ring 201 through fastening and matching between the threaded rod 303a and the nut 303b, so that the connecting steel bar 102 can be more stably buckled inside the groove 202, the accuracy is higher, and the connecting steel bar 102 is fixed at a designated position through the limiting ring 201;
then the middle sealing plate 103 is arranged on the connecting steel bar 102, and can be directly and correspondingly arranged due to the positioning effect of the limiting ring 201;
the reinforcing ring 301 is taken down through the threaded rod 303a and the nut 303b, the reinforcing ring can be reused, and the effect of saving cost is achieved, wherein the dismounting part 303 can be replaced by other parts with fastening effect, and the limiting ring 201 can be replaced by objects with good ductility and strength, such as nylon ropes or steel wire ropes;
the middle seal plate 103 is manually shifted downwards, the limiting ring 201 moves downwards along with the middle seal plate 103 when the middle seal plate 103 is installed, so that the limiting ring 201 falls into the tubular pile below, the limiting ring continuously limits the connecting reinforcing steel bars 102, the integrity of the tubular pile is better after concrete is poured, the bearing capacity is stronger, the manufacturing cost of the limiting ring 201 is lower, a plurality of limiting rings 201 can be added in the installation of the tubular pile once, the strength of the tubular pile is further improved until the sleeve 105 below is buckled in the tubular pile;
the tubular pile to be lengthened is continuously sleeved on the connecting steel bar 102, so that the sleeve 105 at the top of the middle sealing plate 103 is buckled in the tubular pile, and the tubular pile is not required to be positioned manually during installation by arranging the middle sealing plate 103 and the upper sleeve 105 and the lower sleeve 105, so that the safety and the working efficiency are higher, the connection between the adjacent tubular piles is tighter and more stable, and the influence on the connection strength due to long-time corrosion at the bottom of the ground is avoided;
according to actual construction requirements, repeated operation can be carried out to install the limiting rings 201 and the middle sealing plate 103 more quickly, so that the tubular piles are stacked and installed;
finally, concrete pouring is carried out through the through hole M in the limiting ring 201 and the concrete passing hole 104 in the middle sealing plate 103, integrity between the tubular piles is strengthened, the concrete pouring process is convenient through the through hole M and the concrete passing hole 104, and the pouring strength is improved.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (6)
1. The use method of the built-in tubular pile connecting device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
s1: uniformly distributing and fixing a plurality of vertically extending connecting steel bars (102) along the circumferential direction;
s2: sleeving the tubular pile on the outer side of each connecting steel bar (102) and sliding the tubular pile to the bottommost part;
s3: mounting a limiting ring (201) on the inner side of the connecting reinforcing steel bars (102) so that each connecting reinforcing steel bar (102) is buckled in a corresponding groove (202) on the limiting ring (201); and defining a reinforcing ring (301) at the periphery of each of said connecting bars (102);
s4: sleeving a middle sealing plate (103) on the connecting steel bars (102), removing the reinforcing ring (301), and inserting the lower end of a sleeve (105) on the middle sealing plate (103) into the top of the tubular pile;
s5: repeating the steps S2-S4;
s6: pouring concrete inside the tubular pile;
the bottom sealing plate (101) is fixed at a specified position through concrete pouring, welding or screws, and the position of the tubular pile is limited;
the connecting steel bars (102) are fixed on the bottom sealing plate (101) through the matching among the movable piece (401), the telescopic piece (402), the reinforcing piece (403) and the limiting piece (404);
the reinforcing ring (301) is arranged below the limiting ring (201) through a dismounting part (303) so as to improve the limiting effect of the limiting ring (201) on the connecting steel bars (102);
the middle sealing plate (103) and the limiting ring (201) are shifted downwards together until the sleeve (105) is buckled inside the tubular pile below.
2. The use method of the built-in tubular pile connecting device according to claim 1, characterized in that: the groove (202) on the limiting ring (201) corresponds to the connecting steel bar (102), and the limiting ring (201) is integrally formed in the manufacturing engineering according to the actual required size.
3. The use method of the built-in tubular pile connecting device according to claim 2, characterized in that: after the middle closing plate (103) is sleeved on the connecting reinforcing steel bars (102), the reinforcing ring (301) is detached through the detaching piece (303), and the reinforcing ring (301) can be recycled.
4. The use method of the built-in tubular pile connecting device according to claim 3, characterized in that: and continuously sleeving the pipe pile to be lengthened on the connecting reinforcing steel bar (102) so that the sleeve (105) at the top of the middle closing plate (103) is buckled in the pipe pile.
5. The use method of the built-in pipe pile connection device according to any one of claims 1, 2, 3 and 4, wherein: according to the actual construction demand, it is a plurality of to repeat the installation that above-mentioned operation can be swift more spacing ring (201) with middle part shrouding (103) to carry out the installation of piling up of tubular pile.
6. The use method of the built-in tubular pile connecting device according to claim 5, characterized in that: through-hole (M) on spacing ring (201), and the concrete is pour in last concrete hole (104) of middle part shrouding (103) for the wholeness is more strengthened between each tubular pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554471.7A CN113089657B (en) | 2021-05-21 | 2021-05-21 | Use method of built-in tubular pile connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554471.7A CN113089657B (en) | 2021-05-21 | 2021-05-21 | Use method of built-in tubular pile connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113089657A CN113089657A (en) | 2021-07-09 |
| CN113089657B true CN113089657B (en) | 2021-12-07 |
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| CN114508096A (en) * | 2022-03-03 | 2022-05-17 | 李硕 | Cement precast pile connecting piece |
| CN116289891B (en) * | 2023-04-06 | 2023-09-19 | 连云港华云桩业有限公司 | Connection type prestressed concrete pipe pile structure |
| CN118322335B (en) * | 2024-04-09 | 2024-10-15 | 浙江雄宇混凝土构件有限公司 | Production equipment of ultra-high strength prestressed concrete pipe pile |
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| CN1912254A (en) * | 2006-08-11 | 2007-02-14 | 胡柏英 | Prestressed concrete steel pipe congruent pile and its manufacture and construction method |
| CN112211184A (en) * | 2020-09-02 | 2021-01-12 | 泉州市哦加斯科技有限公司 | Building tubular pile with built-in reinforcing ribs |
| CN112323795A (en) * | 2020-11-11 | 2021-02-05 | 佛山沃瀚建材贸易有限公司 | Method for mounting, constructing and reinforcing prestressed concrete pipe pile |
| CN112376551A (en) * | 2020-11-04 | 2021-02-19 | 李飞虎 | High-strength precast concrete tubular pile |
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| GB2566607B (en) * | 2018-08-13 | 2019-10-02 | Dutypoint Ltd | Prefabricated former for constructing underground chamber |
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| KR20210033815A (en) * | 2019-09-19 | 2021-03-29 | 주식회사 주안기술단 | Method for strengthening the foundation of a structure with improved construction precision and reinforced structural strength |
| CN112211184A (en) * | 2020-09-02 | 2021-01-12 | 泉州市哦加斯科技有限公司 | Building tubular pile with built-in reinforcing ribs |
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