CN214783841U - Bored concrete pile additional strengthening - Google Patents
Bored concrete pile additional strengthening Download PDFInfo
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- CN214783841U CN214783841U CN202121045830.8U CN202121045830U CN214783841U CN 214783841 U CN214783841 U CN 214783841U CN 202121045830 U CN202121045830 U CN 202121045830U CN 214783841 U CN214783841 U CN 214783841U
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Abstract
The application relates to the technical field of bored concrete piles and discloses a bored concrete pile additional strengthening, it includes steel reinforcement cage and reinforcement assembly, reinforcement assembly sets up in the steel reinforcement cage, reinforcement assembly is used for strengthening the steel reinforcement cage. This application is through setting up steel reinforcement cage and strengthening the subassembly, when being under construction to the bored concrete pile, earlier place into drilling with strengthening the subassembly steel reinforcement cage, again to the cast-in-place concrete in the drilling, when the concrete strikes the steel reinforcement cage, strengthen the subassembly and strengthen the support to the steel reinforcement cage to reduce the condition emergence that the steel reinforcement cage takes place to warp under the impact of concrete, and then increase the structural strength after the bored concrete pile shaping.
Description
Technical Field
The application relates to the technical field of cast-in-place piles, in particular to a cast-in-place pile reinforcing structure.
Background
Cast-in-place piles may be classified into cast-in-place bored piles, manually excavated cast-in-place piles, and blast cast-in-place piles, depending on the method of forming the holes. The construction technology of the bored pile is a concrete technology with low construction cost, simple construction operation, no vibration, no noise and no soil squeezing effect.
In the related art, the cast-in-place pile includes concrete and a reinforcement cage solidified in the concrete, the reinforcement cage includes a plurality of vertically arranged reinforcements and a horizontally arranged reinforcement ring, the plurality of vertically arranged reinforcements are arranged along a circumferential direction of the reinforcement ring, and the plurality of vertically arranged reinforcements are fixedly connected to the reinforcement ring. When the cast-in-place pile is constructed, the reinforcement cage needs to be placed in the drilled hole, then concrete is poured into the drilled hole, and then the concrete and the reinforcement cage are solidified together to form the cast-in-place pile.
To the correlation technique among the above-mentioned, the inventor thinks that when pouring concrete into drilling, the concrete can produce the impact to the steel reinforcement cage, makes the steel reinforcement produce the deformation under the impact force effect of concrete then to make the bored concrete pile structural strength after solidifying lower, and then there is the lower defect of bored concrete pile structural strength.
SUMMERY OF THE UTILITY MODEL
In order to alleviate the lower problem of bored concrete pile structural strength, this application provides a bored concrete pile additional strengthening.
The application provides a bored concrete pile additional strengthening adopts following technical scheme:
the utility model provides a bored concrete pile additional strengthening, includes steel reinforcement cage and reinforcement assembly, reinforcement assembly sets up in the steel reinforcement cage, reinforcement assembly is used for strengthening the steel reinforcement cage.
Through adopting above-mentioned technical scheme, when being under construction to the bored concrete pile, place steel reinforcement cage and reinforcement assembly in drilling, then to pouring concrete in the drilling, when the concrete strikes the steel reinforcement cage, reinforcement assembly supports the reinforcing bar and strengthens, reduces the steel reinforcement cage and takes place the condition emergence of warping because of the impact that receives the concrete, and then reaches the effect that increases bored concrete pile shaping back structural strength.
Optionally, the steel reinforcement cage body includes a plurality of reinforcing bars ring sum many reinforcing bars, and is a plurality of the parallel interval of reinforcing bar ring sets up, every all be provided with a plurality of spacing pipes on the reinforcing bar ring, many the reinforcing bar sets up along the circumference interval of reinforcing bar ring to every spacing pipe on the reinforcing bar ring cup joints with a reinforcing bar is coaxial, every all be provided with the locking subassembly on the spacing pipe, the locking subassembly is used for locking the reinforcing bar.
Through adopting above-mentioned technical scheme, when the steel reinforcement cage is assembled, pass the spacing pipe that corresponds with the one end of reinforcing bar, then operate the locking subassembly again for the locking subassembly carries out the locking to reinforcing bar and reinforcing bar ring, and then reaches the effect that makes things convenient for the staff to carry out the equipment to the steel reinforcement cage.
Optionally, the locking subassembly includes locking pipe, connection piece and adjusting bolt, the one end of connection piece and the one end fixed connection of locking pipe, the one end screw thread that adjusting bolt kept away from the bolt head passes the connection piece, the locking pipe sets up with spacing pipe is coaxial, the one end that adjusting bolt kept away from the bolt head rotates with spacing pipe to be connected.
Through adopting above-mentioned technical scheme, when assembling the steel reinforcement cage, pass the spacing pipe of correspondence with the one end of reinforcing bar, make the reinforcing bar pass the locking pipe on corresponding spacing pipe simultaneously, then rotate adjusting bolt, adjusting bolt takes place relative rotation with the connection piece, adjusting bolt takes place relative rotation with spacing pipe, the direction motion of spacing pipe is kept away from to the connection piece orientation, the direction motion of reinforcing bar ring is kept away from to the locking pipe orientation, then make the locking pipe support tightly with the week side of reinforcing bar, can reach the fixed between reinforcing bar and the reinforcing bar ring on the one hand, on the other hand can reduce the welding between reinforcing bar and the reinforcing bar ring to reinforcing bar axial strength's influence.
Optionally, the locking pipe is provided with two, one the locking pipe sets up the one end of connection piece, another the locking pipe sets up the other end at the connection piece, two the locking pipe all sets up with spacing pipe is coaxial, one the locking pipe sets up the one end at spacing pipe, another the locking pipe sets up the other end at spacing pipe.
Through adopting the above-mentioned technical scheme, when assembling the steel reinforcement cage, pass the locking pipe back that corresponds spacing pipe both ends with the one end of reinforcing bar, rotate adjusting bolt, adjusting bolt takes place relative rotation with spacing pipe, adjusting bolt takes place relative rotation with the connection piece, spacing pipe's direction motion is kept away from to the connection piece orientation, reinforcing bar ring's direction motion is kept away from to two locking pipe orientations simultaneously, then make the inner wall of two locking pipes and the week side of reinforcing bar support tightly, thereby realize fixing between reinforcing bar ring and the reinforcing bar, locking pipe is put to the both ends equipartition of connection piece, can be so that the both ends atress of connection piece is balanced, and then increase the stability when locking pipe carries out the locking to reinforcing bar and reinforcing bar ring.
Optionally, each reinforcing bar ring is provided with a limiting rod, one end of each limiting rod is fixedly connected with the reinforcing bar ring, and one end of each limiting rod, which is far away from the reinforcing bar ring, extends in the direction far away from the reinforcing bar ring.
Through adopting above-mentioned technical scheme, when placing into drilling with the steel reinforcement cage, the gag lever post on the reinforcing bar ring is contradicted with the pore wall of drilling, makes then the gag lever post carry on spacingly to the steel reinforcement cage, reduces then when pouring concrete in the drilling, and the relative motion's takes place with the condition of drilling emergence for the steel reinforcement cage, and then increases the stability of steel reinforcement cage when pouring concrete in the drilling.
Optionally, the reinforcing assembly includes well core rod and the first stiffener group of multiunit, and every first stiffener group of group all includes first stiffener, every the one end of first stiffener all with well core rod fixed connection, a set of first stiffener group corresponds a reinforcing bar ring setting, every the one end that well core rod was kept away from to first stiffener all with corresponding reinforcing bar ring fixed connection.
Through adopting above-mentioned technical scheme, with the steel reinforcement cage equipment back, place well core rod in the steel reinforcement cage, then install first stiffener again for the one end and well core rod fixed connection of first stiffener, the other end and the reinforcing bar ring fixed connection of first stiffener, thereby make first stiffener and core rod support the reinforcing bar ring, and then when reducing the concrete and assaulting the steel reinforcement cage, the steel reinforcement cage takes place to warp at self length direction's the condition and takes place.
Optionally, it is adjacent two sets of be provided with second stiffener group between the first stiffener group, second stiffener group includes many second stiffeners, one the second stiffener corresponds a first stiffener setting, every the one end of second stiffener is kept away from well core rod's one end fixed connection with the first stiffener that corresponds, every the other end and well core rod fixed connection of second stiffener, the second stiffener is the contained angle setting with the first stiffener that corresponds.
Through adopting above-mentioned technical scheme, with the good back of second stiffener installation, form triangle-shaped between first stiffener, second stiffener and the central rod three, further increase first stiffener to the support intensity of spacing ring, and then further increase steel reinforcement cage's stability.
Optionally, the central rod is a tube body with two through ends, a plurality of slurry holes are formed in the peripheral side face of the central rod, and each slurry hole is communicated with the inside of the central rod.
Through adopting above-mentioned technical scheme, place into back in the drilling with the steel reinforcement cage, to pouring concrete in the drilling, back in the concrete entering drilling, partial concrete gets into well core rod through the thick liquid hole in, makes then that the concrete pours into in with well core rod full to make the concrete after solidifying with well core rod inside solidify together, and then increase the stability after the bored concrete pile shaping.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the reinforcement cage and the reinforcement assembly, when the cast-in-place pile is constructed, the reinforcement cage and the reinforcement assembly are firstly placed in the drill hole, then concrete is poured into the drill hole, and when the concrete impacts the reinforcement cage, the reinforcement assembly reinforces and supports the reinforcement cage, so that the deformation of the reinforcement cage under the impact of the concrete is reduced, and the structural strength of the cast-in-place pile after molding is further improved;
2. by arranging the plurality of reinforcing steel bar rings and the plurality of reinforcing steel bars, each reinforcing steel bar ring is provided with the plurality of limiting pipes, and the limiting pipes are coaxially sleeved with the reinforcing steel bars, so that on one hand, the effect of facilitating workers to assemble a reinforcing cage can be achieved, and on the other hand, the reduction of the axial strength of the reinforcing steel bars by welding the reinforcing steel bar rings and the reinforcing steel bars can be reduced;
3. through setting up the locking pipe, connection piece and adjusting bolt, when assembling the steel reinforcement cage, pass corresponding spacing pipe and locking pipe with the one end of reinforcing bar, rotate adjusting bolt again, adjusting bolt takes place relative rotation with spacing pipe, the connection piece drives the direction motion that the spacing ring was kept away from to the locking pipe orientation, the inner wall of locking pipe supports tightly with the inside of reinforcing bar, and then make and realize fixing between reinforcing bar ring and the reinforcing bar, and then reach and fix reinforcing bar and reinforcing bar ring under the prerequisite of not destroying reinforcing bar axial strength.
Drawings
FIG. 1 is a schematic structural view of a reinforcing structure according to an embodiment of the present application;
fig. 2 is a schematic view of another perspective of the reinforcing structure of the embodiment of the present application, mainly illustrating the locking assembly.
Description of reference numerals: 100. a reinforcement cage; 110. a reinforcing bar ring; 111. a limiting pipe; 112. a limiting rod; 120. reinforcing steel bars; 200. a reinforcement assembly; 210. a center pole; 211. slurry holes; 220. a first stiffener group; 221. a first reinforcement bar; 230. a second stiffener group; 231. a second reinforcement bar; 300. a locking assembly; 310. connecting sheets; 320. adjusting the bolt; 330. and locking the tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses bored concrete pile additional strengthening.
Referring to fig. 1, an injection pile reinforcement structure includes a reinforcement cage 100 and a reinforcement assembly 200, the reinforcement assembly 200 being disposed within the reinforcement cage 100. When being under construction to the bored concrete pile, place steel reinforcement cage 100 and reinforcement assembly 200 in the drilling, then pour into the concrete in to the drilling again, when the concrete strikes steel reinforcement cage 100, reinforcement assembly 200 supports reinforcement to steel reinforcement cage 100, and then increases the structural strength after the bored concrete pile shaping.
The body of the reinforcement cage 100 includes a plurality of reinforcement rings 110 and a plurality of reinforcements 120, the plurality of reinforcement rings 110 are coaxially arranged, and the plurality of reinforcement rings 110 are arranged at intervals. Each reinforcing bar ring 110 is fixedly connected with a plurality of limiting pipes 111, and each limiting pipe 111 is arranged on one side of the reinforcing bar ring 110, which is deviated from the ring core of the limiting pipe. The plurality of limiting pipes 111 are uniformly spaced along the circumference of the tendon ring 110, and the plurality of limiting pipes 111 are arranged perpendicular to the plane of the tendon ring 110. One limiting pipe 111 of each tendon ring 110 is disposed corresponding to one tendon 120, and one end of the tendon 120 passes through the corresponding limiting pipe 111. Each limiting pipe 111 is provided with a locking assembly 300, one end of each reinforcing steel bar 120 passes through the corresponding limiting pipe 111, and the locking assemblies 300 on the limiting pipes 111 lock the reinforcing steel bar rings 110 and the reinforcing steel bars 120.
A limiting rod 112 is arranged between two adjacent limiting tubes 111, one end of the limiting rod 112 is fixedly connected with the reinforcing steel bar ring 110, and the other end of the limiting rod 112 is positioned outside the reinforcing steel bar ring 110. The end of the restraint rods 112 remote from the rings 110 is curved away from the insertion of the cage 100 into the borehole. When placing steel reinforcement cage 100 in drilling, gag lever post 112 is contradicted with the pore wall of drilling, can make gag lever post 112 fix a position steel reinforcement cage 100 on the one hand, and on the other hand can reduce the area of contact of steel reinforcement cage 100 and drilling pore wall, and then reduces the frictional force between steel reinforcement cage 100 and the drilling.
Referring to fig. 1 and 2, the locking assembly 300 includes a coupling piece 310, an adjustment bolt 320, and two locking tubes 330, the two locking tubes 330 being coaxially arranged. One locking tube 330 is fixedly connected to one end of the connecting piece 310, and the other locking tube 330 is fixedly connected to the other end of the connecting piece 310. One end of the adjusting bolt 320 far away from the bolt head is threaded through the connecting piece 310 and is rotatably connected with the limiting pipe 111. Two locking pipes 330 all arrange with spacing pipe 111 coaxially, and one locking pipe 330 is located the one end of spacing pipe 111, and another locking pipe 330 is located the other end of spacing pipe 111.
When the reinforcement cage 100 is assembled, one end of the reinforcement bar 120 penetrates through the corresponding limiting pipe 111, one end of the reinforcement bar 120 penetrates through the two locking pipes 330, after the relative position of the reinforcement bar 120 and the reinforcement ring 110 is adjusted, the adjusting bolt 320 is rotated, the adjusting bolt 320 and the limiting pipe 111 rotate relatively, the adjusting bolt 320 and the connecting sheet 310 rotate in a threaded manner, the connecting sheet 310 moves towards a direction away from the limiting pipe 111, then the two locking pipes 330 move towards a direction away from the limiting pipe 111, the inner wall of the locking pipe 330 abuts against the peripheral side face of the reinforcement bar 120, and fixing between the reinforcement bar 120 and the reinforcement ring 110 is achieved.
The reinforcing assembly 200 includes a central rod 210 and a plurality of first reinforcing rod sets 220, the central rod 210 is a tube body with two end surfaces penetrating through, a plurality of slurry holes 211 are formed on the peripheral side surface of the central rod 210, and each slurry hole 211 is communicated with the inside of the central rod 210. The center pole 210 is disposed inside the plurality of the tendon rings 110, and the center pole 210 is disposed coaxially with the plurality of the tendon rings 110.
A plurality of first reinforcement bar groups 220 are arranged corresponding to one reinforcement ring 110, and each first reinforcement bar group 220 includes a plurality of first reinforcement bars 221. One first reinforcement bar 221 in each first reinforcement bar group 220 is disposed corresponding to one reinforcement bar 120, and a plurality of first reinforcement bars 221 in the same first reinforcement bar group 220 are disposed coplanar with the corresponding reinforcement ring 110. One end of each first reinforcing bar 221 is vertically and fixedly connected with the center pole 210, the other end of each first reinforcing bar 221 is fixedly connected with the tendon ring 110, the connecting position of the first reinforcing bar 221 and the tendon ring 110 corresponds to the tendon 120 corresponding to the first reinforcing bar 221, and the first reinforcing bar 221, the center pole 210 and the tendon 120 corresponding to the first reinforcing bar 221 are arranged in a coplanar manner.
A second stiffener group 230 is disposed between two adjacent first stiffener groups 220, the second stiffener group 230 includes a plurality of second stiffeners 231, and the number of the second stiffeners 231 in each second stiffener group 230 is the same as the number of the first stiffeners 221 in each first stiffener group 220. One second reinforcing bar 231 is arranged corresponding to two first reinforcing bars 221 opposed in two adjacent groups of first reinforcing bar groups 220. One end of each second reinforcing rod 231 is fixedly connected to the tendon ring 110, and the connection position of the second reinforcing rod 231 to the tendon ring 110 corresponds to the connection position of the corresponding first reinforcing rod 221 to the tendon ring 110. The end of each second reinforcing rod 231 remote from the tendon ring 110 is fixedly connected to the central rod 210.
A triangle is formed by a second reinforcing rod 231, the central rod 210 and a first reinforcing rod 221 corresponding to the second reinforcing rod 231 together, a triangle is formed by a reinforcing steel bar 120 corresponding to the second reinforcing rod 231 and another first reinforcing rod 221 corresponding to the second reinforcing rod 231 together, and then the reinforcing effect of the reinforcing component 200 on the reinforcement cage 100 is increased.
The implementation principle of a cast-in-place pile reinforcing structure in the embodiment of the application is as follows: when assembling the reinforcing structure, the ring reinforcement 110 and the reinforcing bars 120 are assembled, one end of the reinforcing bars 120 is then inserted through the limiting pipe 111 and the locking pipe 330, and then the relative positions of the ring reinforcement 110 and the reinforcing bars 120 are adjusted. After the relative positions of the reinforcing steel bar 120 and the reinforcing steel bar ring 110 are adjusted, the adjusting bolt 320 is rotated, one end, far away from the bolt head, of the adjusting bolt 320 rotates relative to the limiting pipe 111, the adjusting bolt 320 rotates relative to the connecting sheet 310, the connecting sheet 310 drives the locking pipe 330 to move towards the direction far away from the limiting pipe 111, the inner wall of the locking pipe 330 abuts against the peripheral side face of the reinforcing steel bar 120, and therefore the reinforcing steel bar 120 and the reinforcing steel bar ring 110 are fixedly connected.
In installing the reinforcement assembly 200, the center rod 210 is placed in the reinforcement cage 100, and the first reinforcement rod 221 is installed. One end of the first reinforcing bar 221 is fixedly coupled to the tendon ring 110, and the other end of the first reinforcing bar 221 is fixedly coupled to the center pole 210. After all the first reinforcing rods 221 are installed, the second reinforcing rods 231 are installed such that one ends of the second reinforcing rods 231 are fixedly coupled to the bar rings 110 and the other ends of the second reinforcing rods 231 are fixedly coupled to the center pole 210.
When the pouring column is constructed, the reinforcing structure is placed in the drilled hole, and then concrete is poured into the drilled hole. When pouring concrete into the drilling, the concrete produces the impact to steel reinforcement cage 100, and first stiffener 221 and second stiffener 231 support reinforcing bar 120 under the effect of well core rod 210 to reduce the condition emergence that reinforcing bar 120 warp in self axial, and then increase the structural strength after the bored concrete pile shaping.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A bored concrete pile additional strengthening which characterized in that: including steel reinforcement cage (100) and reinforcement assembly (200), reinforcement assembly (200) set up in steel reinforcement cage (100), reinforcement assembly (200) are used for strengthening steel reinforcement cage (100).
2. A cast-in-place pile reinforcement structure according to claim 1, wherein: the reinforcement cage (100) comprises a plurality of reinforcement rings (110) and a plurality of reinforcements (120), wherein the reinforcement rings (110) are arranged in parallel at intervals, each reinforcement ring (110) is provided with a plurality of limiting pipes (111), the plurality of reinforcements (120) are arranged along the circumferential direction of the reinforcement ring (110) at intervals, one limiting pipe (111) on each reinforcement ring (110) is coaxially sleeved with one reinforcement (120), each limiting pipe (111) is provided with a locking assembly (300), and the locking assemblies (300) are used for locking the reinforcements (120).
3. A cast-in-place pile reinforcement structure according to claim 2, wherein: locking subassembly (300) are including locking pipe (330), connection piece (310) and adjusting bolt (320), the one end of connection piece (310) and the one end fixed connection of locking pipe (330), connecting piece (310) is passed to one end screw thread that adjusting bolt (320) kept away from the bolt head, locking pipe (330) and spacing pipe (111) coaxial setting, adjusting bolt (320) keep away from the one end of bolt head and spacing pipe (111) rotate to be connected.
4. A cast-in-place pile reinforcement structure according to claim 3, wherein: the locking pipe (330) is provided with two, one locking pipe (330) sets up the one end of connection piece (310), another locking pipe (330) sets up the other end at connection piece (310), two locking pipe (330) all sets up with spacing pipe (111) is coaxial, one locking pipe (330) sets up the one end at spacing pipe (111), another locking pipe (330) sets up the other end at spacing pipe (111).
5. A cast-in-place pile reinforcement structure according to claim 2, wherein: each reinforcing bar ring (110) is provided with a limiting rod (112), one end of each limiting rod (112) is fixedly connected with the reinforcing bar ring (110), and one end, far away from the reinforcing bar ring (110), of each limiting rod (112) extends towards the direction far away from the reinforcing bar ring (110).
6. A cast-in-place pile reinforcement structure according to claim 1, wherein: the reinforcing assembly (200) comprises a central rod (210) and a plurality of groups of first reinforcing rod groups (220), each group of first reinforcing rod groups (220) comprises a first reinforcing rod (221), one end of each first reinforcing rod (221) is fixedly connected with the central rod (210), one group of first reinforcing rod groups (220) is arranged corresponding to one reinforcing rod ring (110), and one end, away from the central rod (210), of each first reinforcing rod (221) is fixedly connected with the corresponding reinforcing rod ring (110).
7. A cast-in-place pile reinforcement structure according to claim 6, wherein: it is adjacent two sets of be provided with second stiffener group (230) between first stiffener group (220), second stiffener group (230) includes many second stiffeners (231), one second stiffener (231) correspond a first stiffener (221) setting, every the one end of second stiffener (231) and the one end fixed connection of keeping away from well core rod (210) of first stiffener (221) that corresponds, every the other end and well core rod (210) fixed connection of second stiffener (231), second stiffener (231) are the contained angle setting with the first stiffener (221) that corresponds.
8. A cast-in-place pile reinforcement structure according to claim 6, wherein: the novel centrifugal pump is characterized in that the central rod (210) is a pipe body with two through ends, a plurality of slurry holes (211) are formed in the peripheral side face of the central rod (210), and each slurry hole (211) is communicated with the inside of the central rod (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121045830.8U CN214783841U (en) | 2021-05-17 | 2021-05-17 | Bored concrete pile additional strengthening |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121045830.8U CN214783841U (en) | 2021-05-17 | 2021-05-17 | Bored concrete pile additional strengthening |
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| CN214783841U true CN214783841U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382084A (en) * | 2022-01-27 | 2022-04-22 | 开封大学 | Reinforced reinforcement cage, cage lowering device and pouring construction method |
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2021
- 2021-05-17 CN CN202121045830.8U patent/CN214783841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382084A (en) * | 2022-01-27 | 2022-04-22 | 开封大学 | Reinforced reinforcement cage, cage lowering device and pouring construction method |
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