CN106522212B - A kind of plug-in template, auxiliary device and construction method for taper pile construction - Google Patents
A kind of plug-in template, auxiliary device and construction method for taper pile construction Download PDFInfo
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- CN106522212B CN106522212B CN201611149670.5A CN201611149670A CN106522212B CN 106522212 B CN106522212 B CN 106522212B CN 201611149670 A CN201611149670 A CN 201611149670A CN 106522212 B CN106522212 B CN 106522212B
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- taper pile
- diversion trench
- plug
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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
- E02D5/40—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds in open water
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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
- E02D5/66—Mould-pipes or other moulds
- E02D5/665—Mould-pipes or other moulds for making piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of plug-in template constructed for taper pile, auxiliary devices, the plug-in template includes the end template, middle template and the top template that cooperate, the end template is rectangle, the middle template top is sunk structure, the top template is sector structure of the lower part for protrusion, and the auxiliary device includes diversion trench, fixing bracket, arch spider and Screw arbor with nut at both-ends.The invention also discloses a kind of construction methods for taper pile construction, and middle template → set up top template → installation arch spider and Screw arbor with nut at both-ends → dismounting Screw arbor with nut at both-ends and arch spider → dismounting diversion trench and successively dismounting top template, middle template and end template are set up including diversion trench is installed on top template → setting up end template →.The invention solve the problems, such as taper pile stake mouth concreting process is difficult, between poor, the plug-in template that pours effect and the fastening effect of plug-in template and stake mouth is undesirable, conventional construction method overall effect is poor, quality is difficult to ensure, taper pile consistency is poor.
Description
Technical field
The invention belongs to taper pile construction field in architectural engineering more particularly to it is a kind of for taper pile construction plug-in template,
Auxiliary device and construction method.
Background technology
At present, have as the rapid development of domestic and abroad bridge technology, multiarch bridge, Deck Arch Bridges, steel arch bridge etc. has
The bridge structure that landscape effect is good, meets landform requires is come into being, and not only embodies the unique design level of designer, simultaneously
It is also a kind of verification to different types of rridges construction method, the Engineering Projects of taper pile is more involved in Arch Bridge Construction, underwater taper pile
Relatively universal, the mostly taper pile of major diameter is designed as full face inclined steel-pipe pile, using tunneling boring impact holing, impact holing more
Equipment is also more ripe at home and abroad.
But it is designed for the taper pile of minor radius, both at home and abroad without ripe construction technology and equipment, mostly using manually digging hole
Construction method, to ensure the quality and safety of construction, but the disadvantage of many quality controls is still had in work progress, because tiltedly
The special construction principle of stake, in concreting process, concrete is because gravity generation is caved in, and because the section of taper pile
There is certain oblique angle in direction.Therefore after taper pile pore-forming, during casting concrete, the shape of template of stake mouth and the sequencing of installation,
Construction method etc. all constrains the pouring quality of aperture concrete.
Because taper pile is during casting concrete, the casting concrete since side, concrete pours on the upside of taper pile stake mouth
Building quality can not ensure, normally due to can not vibrate, side casting concrete can not be protected concrete at taper pile stake mouth top closure
The compactness of the concrete of card above, concrete is more open, rear compensating method can only be used to solve casting concrete above mostly
The problem of, however after the effect poured it is generally bad, after concrete formation form removal, step is more apparent, and apparent mass is very poor, another intensity
There is obvious shortcoming, directly affect the total quality of taper pile；Scene mostly using how spliced bamboo slab rubber, is spliced using multiple,
It could complete to pour, while bamboo slab rubber is difficult to fix on light-gauge taper pile, is mostly pouring using being manually fixed at present
Hand fit is needed while concrete, method relatively falls behind, and man efficiency is low, and after the completion of pouring, layer holds again above taper pile
Concrete is also easy to produce to come off and cavitation, and main cause is made for inappropriate and Formwork Installation Method that template uses is unreasonable
Into.
As shown in Figure 1, before taper pile pore-forming after-pouring concrete, taper pile includes the concrete knot that inner wall has been sprayed and solidified
Structure, the concrete structure inside include steel arch-shelf 4, which includes equally distributed reinforced mesh reinforcing bar 7, institute
Stating reinforced mesh reinforcing bar 7, there are extension elongations；4 inside of steel arch-shelf is equally distributed steel reinforcement cage vertical reinforcement 8, this is vertical
There are extension elongation, the positions and distribution density of all reinforced mesh reinforcing bars 7 and vertical reinforcement 8 all have been counted before construction for reinforcing bar 8
It calculates, reinforced mesh reinforcing bar 7 is relatively thin, and vertical reinforcement 8 is relatively thick, therefore 7 position of reinforced mesh reinforcing bar is unstable, vertical reinforcement 8
It puts and relatively stablizes, and because steel reinforcement cage further includes the fixation of equally distributed transverse steel so that the position of vertical reinforcement 8 is more steady
It is fixed.
It since the template of design is assembled by polylith, is fixed up there are many insufficient places, coordinates between template
Also it is easily subjected to displacement, swollen film is susceptible to after pouring and runs film phenomenon, seriously affect the quality of taper pile.
Invention content
The technical problems to be solved by the invention are：Taper pile stake mouth concreting process is difficult, it is poor to pour effect, plug-in
Between template and plug-in template and the fastening effect of stake mouth it is undesirable, conventional construction method overall effect is poor, quality is difficult to protect
Barrier, taper pile consistency are poor.
In order to solve the above-mentioned technical problem, plug-in template, the auxiliary device that taper pile is constructed are used for the invention discloses a kind of,
The plug-in template includes the end template, middle template and the top template that cooperate, and the end template is rectangle, on the end template
It is evenly distributed with side perforation in the first outer side perforation and first, the first outer side perforation is cruciform shape, in described first
Side perforation is square, is provided with the first drop handle in the middle part of the end template, the end template top is additionally provided with the first connecting pole；
The middle template top is sunk structure, and side perforation in the second outer side perforation and second, institute are evenly distributed in the middle template
The second outer side perforation is stated as cruciform shape, side perforation is square in described second, and second is provided in the middle part of the middle template
Drop handle, the middle template lower part are equipped with the second connecting pole；The sector structure that the top template is lower part for protrusion, the top template
On be evenly distributed with side perforation in the outer side perforation of third and third, the outer side perforation of the third is cruciform shape, the third
Interior side perforation is square, and the top template bottom is provided with third drop handle, and the top template on both sides of the middle is provided with third company
It connects column, elliptical openings and threaded hole, the threaded hole position is additionally provided between side perforation in the third connecting pole and third
In opening surrounding；The auxiliary device includes diversion trench, fixing bracket, arch spider and Screw arbor with nut at both-ends, the water conservancy diversion trench bottom
Dismountable to be connected to top template upper surface, the water conservancy diversion trench bottom is adapted to the opening；The fixing bracket is matched with
One connecting pole, the second connecting pole and third connecting pole；The arch spider end is equipped with the screw hole being adapted to Screw arbor with nut at both-ends.Into
One step, the fixing bracket includes the first connecting plate, the second connecting plate and third connecting plate, and first connecting plate is " X "
Shape, the first connecting plate bottom are provided at both ends with the first connecting hole, the second company are provided at both ends at the top of first connecting plate
Connect hole；Second connecting plate and third connecting plate are strip, and the both ends of second connecting plate and third connecting plate are all provided with
It is equipped with connecting hole, one end of second connecting plate and third connecting plate is hinged respectively with the second connecting hole, and the other end is third
Connecting hole, first connecting hole and the first connecting pole coordinate, and second connecting hole and the second connecting pole coordinate, the third
Connecting hole coordinates with the activity of third connecting pole.
Further, the structure that the diversion trench is bent upwards for male and female cooperation, including male end and female end, the male end bottom
Portion is equipped with male end pedestal, and the male end pedestal is equipped with male end threaded hole；The female end bottom is equipped with female end pedestal, the female end
Pedestal is equipped with female end threaded hole；The male end threaded hole and female end threaded hole after male end and female end cooperation with the threaded hole
Adaptation.
Further, also it is combined with locking clip on the diversion trench.
Further, first drop handle has two groups.
Further, the end template, middle template and top template are the steel plates that thickness is 5mm~10mm.
The invention also discloses a kind of construction methods for taper pile construction, including trepanning, are laid with bar-mat reinforcement, erection steel arch
Frame, gunite concrete and the preamble work for transferring steel reinforcement cage, it is further comprising the steps of：
Step 1：Diversion trench is installed on top template
Step 2：Set up end template
A1, the vertical reinforcement and reinforcing bar for reserving steel reinforcement cage of the end template in taper pile stake mouth position across taper pile stake mouth bottom
The reserved reinforced mesh reinforcing bar of net；
A2, by end template banding fixed in taper pile stake mouth bottom；
A3, casting concrete carry out the concrete poured with vibrator to the peak no more than end template
Shake degassing processing；
Step 3：Set up middle template
B1, it will be aligned, reserved also cross the cage at position among taper pile stake mouth perpendicular at the top of middle template bottom and end template
The reinforced mesh reinforcing bar reserved to reinforcing bar and bar-mat reinforcement；
B2, by middle template banding fixed in taper pile stake mouth；
B3, middle die head and both sides are beaten, and fixing bracket is placed between end template and middle template, described first connects
It connects hole with the first connecting pole to coordinate, second connecting hole and the second connecting pole coordinate；
B4, continue casting concrete to the peak for being no more than middle template, while with vibrator to the concrete that has poured
Carry out vibrations degassing processing；
Step 4：Set up top template
C1, top template bottom is aligned with middle die head, the vertical reinforcement reserved across the cage at the top of taper pile stake mouth
The reinforced mesh reinforcing bar reserved with bar-mat reinforcement, while third connecting hole and third connecting pole are coordinated；
C2, diversion trench is filled, while pass through diversion trench vibrator by diversion trench continuation casting concrete to concrete
Vibrations degassing processing is carried out to the concrete poured；
Step 5：Arch spider and Screw arbor with nut at both-ends are installed, arch spider is entangled into reinforced mesh reinforcing bar periphery, is used in bottom
Screw arbor with nut at both-ends is locked.
Step 6：8 hours~12 hours after concrete initial set, Screw arbor with nut at both-ends and arch spider are removed；
It removes diversion trench and removes top template, middle template and end template successively.
Further, with steel wire lashing or by the way that other reinforcement weldings are adjacent or end template both sides in the step 2 A2
Vertical reinforcement limits the position of end template.
Further, diversion trench inner concrete is pushed to carry out auxiliary casting concrete with push rod in the step 4 C2.
Further, the position mutually to fit between the top template, middle template and end template, which is provided with to be nested with one another, matches
The structure of conjunction, the structure of the nested arrangements are the structure of side recess opposite side protrusion.
Compared with prior art, the present invention can obtain following technique effect：
1) plug-in template of the invention includes the end template, middle template and the top template that cooperate, can according to construct into
Degree is installed from bottom to top successively and casting concrete, and casting process is more reasonable, the first outer side perforation, the second outside
Perforation and the outer side perforation of third adapt to reinforced mesh reinforcing bar, side perforation in described first, in second in side perforation and third
Side perforation adapts to vertical reinforcement, so as to play the role of limiting lateral displacement；End template only needs after being installed in place will be adjacent
Vertical reinforcement by steel wire lashing or welding can limit vertical displacement, middle template and top template vertical displacement limited way phase
Together；The clamp device of the present invention can be anchored on the outside of reinforced mesh reinforcing bar after the completion of model sheetinstallat, be fixed by Screw arbor with nut at both-ends
Connection, is removed, program fastening effect is apparent, easy for installation after concrete setting.
2) heretofore described fixing bracket includes the first connecting plate, the second connecting plate and third connecting plate, the locking knot
Structure is conducive to lock between template, prevents from being subjected to displacement between template, improves the fastening effect between plug-in template, solve
The problem of easily going out again swollen film after pouring and running film phenomenon.
3) middle template top is sunk structure in plug-in template of the invention, and it is convenient which is conducive to concreting.
4) the outer side perforation of first outer side perforation, the second outer side perforation and third is that cross is handed in plug-in template of the invention
Fork-shaped, the program overcome the defects of reinforced mesh reinforcement location is unstable so that the suitability of perforation is stronger, and fixed effect is more
It is good.
5) plug-in template of the invention further includes diversion trench, and the water conservancy diversion trench bottom is removably connected to top template upper table
Face, the water conservancy diversion trench bottom is adapted to the opening, because diversion trench is detachable, after concreting is completed and is solidified, and operation
Personnel can remove diversion trench and whole plug-in template, and the program has ensured that the concreting of top template position is complete, concrete into
After type form removal, without step, apparent mass is preferable, and another intensity is obviously improved, and the total quality of taper pile is protected.
6) diversion trench of the present invention is the structure being bent upwards；Locking clip is also combined on diversion trench.The program is conducive to
Casting concrete is convenient, is more advantageous to realizing the disassembly and installation of diversion trench.
7) the first drop handle is provided in the middle part of end template of the present invention, the second drop handle, institute are provided in the middle part of the middle template
It states top template bottom and is provided with third drop handle, the program is conducive to template dismounting, installation, carrying and convenient storage.
8) end template, middle template and top template of the invention are the steel plates that thickness is 5mm~10mm, and the program causes outer
Hanging template can reuse, and save resource, and improve taper pile stake mouth consistency.
9) construction method advantages of simple of the invention, construction procedure is all linked with one another, improves work progress consistency, overcomes
The problem of conventional construction method overall effect is poor, quality is difficult to ensure and taper pile consistency is poor.
10) position mutually to fit between top template, middle template and end template in the present invention, which is provided with, is nested with one another cooperation
Structure, the program can prevent concrete mud from being overflowed out of gap between top template, middle template and end template, ensure
Concrete pouring quality.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, those of ordinary skill in the art are come
It says, without creative efforts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the taper pile stake mouth schematic cross-section before taper pile pore-forming after-pouring concrete.
Fig. 2 is plug-in template schematic cross-section.
Fig. 3 is diversion trench vertical view.
Fig. 4 is diversion trench side view.
Fig. 5 is diversion trench stereoscopic schematic diagram.
Fig. 6 is support bracket fastened schematic cross-section.
Fig. 7 is arch spider and Screw arbor with nut at both-ends cooperation schematic diagram.
Fig. 8 is plug-in template and auxiliary device cooperation schematic diagram.
Wherein：1. end template, 11. first outer side perforations, side perforation in 12. first, 13. first drop handles, 14. first connections
Column, template in 2., 21. second outer side perforations, side perforation in 22. second, 23. second drop handles, 24. second connecting poles, 3. backforms
Plate, the outer side perforation of 31. thirds, side perforation in 32. thirds, 33. third drop handles, 34. third connecting poles, 35. openings, 36. screw threads
Hole, 4. steel arch-shelfs, 5. diversion trenches, 51. male ends, 52. female ends, 53. male end threaded holes, 54. female end threaded holes, 55. male end pedestals,
56. female end pedestal, 6. locking clips, 7. reinforced mesh reinforcing bars, 8. vertical reinforcements, 9. fixing brackets, 91. first connecting plates, 92. second
Connecting plate, 93. third connecting plates, 94. first connecting holes, 95. second connecting holes, 96. third connecting holes, 101. arch spiders,
102. Screw arbor with nut at both-ends.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the present invention.
Embodiment one
As shown in Figures 1 to 8, a kind of plug-in template constructed for taper pile, auxiliary device, the plug-in template include phase
End template 1, middle template 2 and the top template 3 mutually coordinated, the end template 1 are rectangle, and the is evenly distributed on the end template 1
Side perforation 12 in one outer side perforation 11, first, the first outer side perforation 11 are cruciform shape, side perforation 12 in described first
For square, 1 middle part of end template is provided with the first drop handle 13, and 1 top of end template is additionally provided with the first connecting pole 14；
2 top of middle template is sunk structure, and side perforation in the second outer side perforation 21 and second is evenly distributed in the middle template 2
22, the second outer side perforation 21 is cruciform shape, and side perforation 22 is square in described second, middle 2 middle part of template
The second drop handle 23 is provided with, middle 2 lower part of template is equipped with the second connecting pole 24；The top template 3 is fan of the lower part for protrusion
Shape structure is evenly distributed with side perforation 32 in the outer side perforation 31 of third and third, the outer side perforation of the third on the top template 3
31 be cruciform shape, and side perforation 32 is square in the third, and 3 bottom of top template is provided with third drop handle 33, institute
It states 3 on both sides of the middle of top template and is provided with third connecting pole 34, also set between side perforation 32 in the third connecting pole 34 and third
Elliptical openings 35 and threaded hole 36 are equipped with, the threaded hole 36 is located at 35 surroundings of opening；The auxiliary device includes diversion trench
5th, fixing bracket 9, arch spider 101 and Screw arbor with nut at both-ends 102,5 bottom of diversion trench are removably connected to 3 upper table of top template
Face, 5 bottom of diversion trench are adapted to the opening 35；The fixing bracket 9 is matched with the first connecting pole 14, the second connecting pole
24 and third connecting pole 34；101 end of arch spider is equipped with the screw hole being adapted to Screw arbor with nut at both-ends 102.
Wherein：The fixing bracket 9 includes the first connecting plate 91, the second connecting plate 92 and third connecting plate 93, and described the
One connecting plate 91 is X-shaped, and 91 bottom of the first connecting plate is provided at both ends with the first connecting hole 94, first connecting plate 91
Top is provided at both ends with the second connecting hole 95；Second connecting plate 92 and third connecting plate 93 are strip, and described second connects
The both ends of fishplate bar 92 and third connecting plate 93 are both provided with one end of connecting hole, second connecting plate 92 and third connecting plate 93
Hinged with the second connecting hole 95 respectively, the other end is third connecting hole 96, and first connecting hole 94 is matched with the first connecting pole 14
It closes, second connecting hole 95 coordinates with the second connecting pole 24, and the third connecting hole 96 coordinates with 34 activity of third connecting pole；
The structure that the diversion trench 5 is bent upwards for male and female cooperation, including male end 51 and female end 52,51 bottom of male end is equipped with male end
Pedestal 55, the male end pedestal 55 are equipped with male end threaded hole 53；52 bottom of female end is equipped with female end pedestal 56, the female end
Pedestal 56 is equipped with female end threaded hole 54；The male end threaded hole 53 and female end threaded hole 54 are after male end 51 and female end 52 coordinate
It is adapted to the threaded hole 36；Locking clip 6 is also combined on the diversion trench 5；First drop handle 13 has two groups；The end template
1st, middle template 2 and top template 3 are the steel plates that thickness is 5mm.
Embodiment two
As shown in Figures 1 to 8, a kind of plug-in template constructed for taper pile, auxiliary device, the plug-in template include phase
End template 1, middle template 2 and the top template 3 mutually coordinated, the end template 1 are rectangle, and the is evenly distributed on the end template 1
Side perforation 12 in one outer side perforation 11, first, the first outer side perforation 11 are cruciform shape, side perforation 12 in described first
For square, 1 middle part of end template is provided with the first drop handle 13, and 1 top of end template is additionally provided with the first connecting pole 14；
2 top of middle template is sunk structure, and side perforation in the second outer side perforation 21 and second is evenly distributed in the middle template 2
22, the second outer side perforation 21 is cruciform shape, and side perforation 22 is square in described second, middle 2 middle part of template
The second drop handle 23 is provided with, middle 2 lower part of template is equipped with the second connecting pole 24；The top template 3 is fan of the lower part for protrusion
Shape structure is evenly distributed with side perforation 32 in the outer side perforation 31 of third and third, the outer side perforation of the third on the top template 3
31 be cruciform shape, and side perforation 32 is square in the third, and 3 bottom of top template is provided with third drop handle 33, institute
It states 3 on both sides of the middle of top template and is provided with third connecting pole 34, also set between side perforation 32 in the third connecting pole 34 and third
Elliptical openings 35 and threaded hole 36 are equipped with, the threaded hole 36 is located at 35 surroundings of opening；The auxiliary device includes diversion trench
5th, fixing bracket 9, arch spider 101 and Screw arbor with nut at both-ends 102,5 bottom of diversion trench are removably connected to 3 upper table of top template
Face, 5 bottom of diversion trench are adapted to the opening 35；The fixing bracket 9 is matched with the first connecting pole 14, the second connecting pole
24 and third connecting pole 34；101 end of arch spider is equipped with the screw hole being adapted to Screw arbor with nut at both-ends 102.
Wherein：The fixing bracket 9 includes the first connecting plate 91, the second connecting plate 92 and third connecting plate 93, and described the
One connecting plate 91 is X-shaped, and 91 bottom of the first connecting plate is provided at both ends with the first connecting hole 94, first connecting plate 91
Top is provided at both ends with the second connecting hole 95；Second connecting plate 92 and third connecting plate 93 are strip, and described second connects
The both ends of fishplate bar 92 and third connecting plate 93 are both provided with one end of connecting hole, second connecting plate 92 and third connecting plate 93
Hinged with the second connecting hole 95 respectively, the other end is third connecting hole 96, and first connecting hole 94 is matched with the first connecting pole 14
It closes, second connecting hole 95 coordinates with the second connecting pole 24, and the third connecting hole 96 coordinates with 34 activity of third connecting pole；
The structure that the diversion trench 5 is bent upwards for male and female cooperation, including male end 51 and female end 52,51 bottom of male end is equipped with male end
Pedestal 55, the male end pedestal 55 are equipped with male end threaded hole 53；52 bottom of female end is equipped with female end pedestal 56, the female end
Pedestal 56 is equipped with female end threaded hole 54；The male end threaded hole 53 and female end threaded hole 54 are after male end 51 and female end 52 coordinate
It is adapted to the threaded hole 36；Locking clip 6 is also combined on the diversion trench 5；First drop handle 13 has two groups；The end template
1st, middle template 2 and top template 3 are the steel plates that thickness is 10mm.
Embodiment three
As shown in Figures 1 to 8：A kind of plug-in template, construction method of auxiliary device for taper pile construction, including opening
Hole is laid with bar-mat reinforcement, sets up steel arch-shelf, gunite concrete and the preamble work for transferring steel reinforcement cage, further comprising the steps of：
Step 1：Diversion trench 5 is installed on top template 3
Step 2：Set up end template 1
A1, the vertical reinforcement 8 and steel for reserving steel reinforcement cage of the end template 1 in taper pile stake mouth position across taper pile stake mouth bottom
The reinforced mesh reinforcing bar 7 that muscle net is reserved；
A2, by 1 banding fixed of end template in taper pile stake mouth bottom；
A3, casting concrete carry out the concrete poured with vibrator to the peak no more than end template 1
Shake degassing processing；
Step 3：Set up middle template 2
B1, middle 2 bottom of template with 1 top of end template is aligned, is reserved also cross the cage at position among taper pile stake mouth
The reinforced mesh reinforcing bar 7 that vertical reinforcement 8 and bar-mat reinforcement are reserved；
B2, by middle 2 banding fixed of template in taper pile stake mouth；
B3,2 top of middle template and both sides are beaten, and fixing bracket 9 is placed between end template 1 and middle template 2, described the
One connecting hole 94 coordinates with the first connecting pole 14, and second connecting hole 95 coordinates with the second connecting pole 24；B4, continue to pour into a mould and mix
Solidifying soil carries out vibrations degassing processing with vibrator to the peak no more than middle template 2 to the concrete poured；
Step 4：Set up top template 3
C1,3 bottom of top template is aligned with middle 2 top of template, the vertical steel reserved across the cage at the top of taper pile stake mouth
The reinforced mesh reinforcing bar 7 that muscle 8 and bar-mat reinforcement are reserved, while third connecting hole 96 and third connecting pole 34 are coordinated；
C2, continue to pour into a mould concrete to concrete by diversion trench 5 and fill diversion trench 5, while pass through the vibrations of diversion trench 5
Device carries out vibrations degassing processing to the concrete poured；
Step 5：Arch spider 101 and Screw arbor with nut at both-ends 102 are installed, arch spider 101 is entangled outside reinforced mesh reinforcing bar 7
It encloses, in bottom, Screw arbor with nut at both-ends 102 is locked.
Step 6：8 hours~12 hours after concrete initial set, Screw arbor with nut at both-ends 102 and arch spider 101 are removed；
It removes diversion trench 5 and removes top template 3, middle template 2 and end template 1 successively.
Wherein：In the step 2 A2 with steel wire lashing or by other reinforcement weldings are adjacent or end template both sides it is vertical
Reinforcing bar 8 limits the position of end template 1；In the step 4 C2 with push rod push 5 inner concrete of diversion trench carry out auxiliary pour it is mixed
Solidifying soil.
Example IV
As shown in Figures 1 to 8：A kind of plug-in template, construction method of auxiliary device for taper pile construction, including opening
Hole is laid with bar-mat reinforcement, sets up steel arch-shelf, gunite concrete and the preamble work for transferring steel reinforcement cage, further comprising the steps of：
Step 1：Diversion trench 5 is installed on top template 3
Step 2：Set up end template 1
A1, the vertical reinforcement 8 and steel for reserving steel reinforcement cage of the end template 1 in taper pile stake mouth position across taper pile stake mouth bottom
The reinforced mesh reinforcing bar 7 that muscle net is reserved；
A2, by 1 banding fixed of end template in taper pile stake mouth bottom；
A3, casting concrete carry out the concrete poured with vibrator to the peak no more than end template 1
Shake degassing processing；
Step 3：Set up middle template 2
B1, middle 2 bottom of template with 1 top of end template is aligned, is reserved also cross the cage at position among taper pile stake mouth
The reinforced mesh reinforcing bar 7 that vertical reinforcement 8 and bar-mat reinforcement are reserved；
B2, by middle 2 banding fixed of template in taper pile stake mouth；
B3,2 top of middle template and both sides are beaten, and fixing bracket 9 is placed between end template 1 and middle template 2, described the
One connecting hole 94 coordinates with the first connecting pole 14, and second connecting hole 95 coordinates with the second connecting pole 24；B4, continue to pour into a mould and mix
Solidifying soil carries out vibrations degassing processing with vibrator to the peak no more than middle template 2 to the concrete poured；
Step 4：Set up top template 3
C1,3 bottom of top template is aligned with middle 2 top of template, the vertical steel reserved across the cage at the top of taper pile stake mouth
The reinforced mesh reinforcing bar 7 that muscle 8 and bar-mat reinforcement are reserved, while third connecting hole 96 and third connecting pole 34 are coordinated；
C2, continue to pour into a mould concrete to concrete by diversion trench 5 and fill diversion trench 5, while pass through the vibrations of diversion trench 5
Device carries out vibrations degassing processing to the concrete poured；
Step 5：Arch spider 101 and Screw arbor with nut at both-ends 102 are installed, arch spider 101 is entangled outside reinforced mesh reinforcing bar 7
It encloses, in bottom, Screw arbor with nut at both-ends 102 is locked.
Step 6：8 hours~12 hours after concrete initial set, Screw arbor with nut at both-ends 102 and arch spider 101 are removed；
It removes diversion trench 5 and removes top template 3, middle template 2 and end template 1 successively.
Wherein：In the step 2 A2 with steel wire lashing or by other reinforcement weldings are adjacent or end template both sides it is vertical
Reinforcing bar 8 limits the position of end template 1；In the step 4 C2 with push rod push 5 inner concrete of diversion trench carry out auxiliary pour it is mixed
Solidifying soil；The position mutually to fit between the top template 3, middle template 2 and end template 1 is provided with the structure for being nested with one another cooperation,
Structure of the structure of the nested arrangements for side recess opposite side protrusion.Above scheme has the technical effect that in this way in the present invention
It realizes：
Plug-in template of the invention includes the end template, middle template and the top template that cooperate in the present invention, can basis
Construction speed installation and casting concrete from bottom to top successively, casting process is more reasonable, the first outer side perforation, the
The outer side perforation of two outer side perforations and third adapts to reinforced mesh reinforcing bar, side perforation in described first, in second side perforation and
Side perforation adapts to vertical reinforcement in third, so as to play the role of limiting lateral displacement；End template only needs after being installed in place
Adjacent vertical reinforcement can be limited into vertical displacement by steel wire lashing or welding, middle template and top template vertical displacement limit
Mode is identical；The clamp device of the present invention can be anchored on the outside of reinforced mesh reinforcing bar after the completion of model sheetinstallat, by drawing spiral shell
Bar is fixedly connected, and is removed after concrete setting, and program fastening effect is apparent, easy for installation.Heretofore described fixed branch
Frame includes the first connecting plate, the second connecting plate and third connecting plate, which is conducive to lock between template, prevents template
Between be subjected to displacement, improve the fastening effect between plug-in template, solve easily go out again after pouring swollen film and run film phenomenon
The problem of.Middle template top is sunk structure in the plug-in template of the present invention, and it is convenient which is conducive to concreting.This hair
The outer side perforation of first outer side perforation in bright plug-in template, the second outer side perforation and third is cruciform shape, the program gram
The defects of reinforced mesh reinforcement location is unstable is taken so that the suitability of perforation is stronger, and fixed effect is more preferable.The present invention's is outer
Hang template and further include diversion trench, the water conservancy diversion trench bottom is removably connected to top template upper surface, the water conservancy diversion trench bottom with
The opening adaptation, because diversion trench is detachable, after concreting is completed and is solidified, operating personnel can remove diversion trench and whole
External to hang template, the program has ensured that the concreting of top template position is complete, after concrete formation form removal, without step, table
Appearance quality is preferable, and another intensity is obviously improved, and the total quality of taper pile is protected.Diversion trench of the present invention is is bent upwards
Structure；Locking clip is also combined on diversion trench.The program is conducive to casting concrete conveniently, is more advantageous to realizing tearing open for diversion trench
It unloads and installs.The first drop handle is provided in the middle part of end template of the present invention, the second drop handle is provided in the middle part of the middle template, it is described
Top template bottom is provided with third drop handle, and the program is conducive to template dismounting, installation, carrying and convenient storage.The bottom of the present invention
Template, middle template and top template are the steel plates that thickness is 5mm~10mm, and the program allows plug-in template to reuse,
Resource is saved, and improves taper pile stake mouth consistency.The construction method advantages of simple of the present invention, construction procedure is all linked with one another,
Work progress consistency is improved, overcomes that conventional construction method overall effect is poor, quality is difficult to ensure and taper pile consistency
The problem of poor.The position mutually to fit between top template, middle template and end template in the present invention, which is provided with, is nested with one another cooperation
Structure, the program can prevent concrete mud from being overflowed out of gap between top template, middle template and end template, ensure
Concrete pouring quality.
Claims (10)
1. a kind of plug-in template constructed for taper pile, auxiliary device, it is characterised in that：The plug-in template includes cooperating
End template (1), middle template (2) and top template (3), the end template (1) is rectangle, is uniformly distributed on the end template (1)
There is a side perforation (12) in the first outer side perforation (11) and first, the first outer side perforation (11) is cruciform shape, described the
Side perforation (12) is square in one, and the first drop handle (13), end template (1) top are provided in the middle part of the end template (1)
It is additionally provided with the first connecting pole (14)；Middle template (2) top is sunk structure, is evenly distributed on the middle template (2)
Side perforation (22) in second outer side perforation (21) and second, the second outer side perforation (21) be cruciform shape, described second
Interior side perforation (22) is square, is provided with the second drop handle (23) in the middle part of the middle template (2), middle template (2) lower part is set
There is the second connecting pole (24)；The top template (3) is sector structure of the lower part for protrusion, is uniformly distributed on the top template (3)
There is side perforation (32) in the outer side perforation (31) of third and third, the outer side perforation (31) of the third is cruciform shape, described the
Side perforation (32) is square in three, and top template (3) bottom is provided with third drop handle (33), top template (3) middle part
Both sides are provided with third connecting pole (34), and ellipse is additionally provided between side perforation (32) in the third connecting pole (34) and third
Shape opening (35) and threaded hole (36), the threaded hole (36) is positioned at opening (35) surrounding；The auxiliary device includes diversion trench
(5), fixing bracket (9), arch spider (101) and Screw arbor with nut at both-ends (102), diversion trench (5) bottom are removably connected to
Top template (3) upper surface, diversion trench (5) bottom are adapted to the opening (35)；The fixing bracket (9) is matched with first
Connecting pole (14), the second connecting pole (24) and third connecting pole (34)；Arch spider (101) end is equipped with and Screw arbor with nut at both-ends
(102) screw hole of adaptation.
2. a kind of plug-in template constructed for taper pile according to claim 1, auxiliary device, it is characterised in that：It is described
Fixing bracket (9) includes the first connecting plate (91), the second connecting plate (92) and third connecting plate (93), first connecting plate
(91) it is X-shaped, the first connecting plate (91) bottom is provided at both ends with the first connecting hole (94), first connecting plate (91)
Top is provided at both ends with the second connecting hole (95)；Second connecting plate (92) and third connecting plate (93) are strip, described
The both ends of second connecting plate (92) and third connecting plate (93) are both provided with connecting hole, and second connecting plate (92) and third connect
One end of fishplate bar (93) is hinged with the second connecting hole (95) respectively, and the other end is third connecting hole (96), first connecting hole
(94) coordinate with the first connecting pole (14), second connecting hole (95) coordinates with the second connecting pole (24), the third connection
Hole (96) coordinates with third connecting pole (34) activity.
3. a kind of plug-in template constructed for taper pile according to claim 1 or 2, auxiliary device, it is characterised in that：Institute
The structure that diversion trench (5) is bent upwards for male and female cooperation is stated, including male end (51) and female end (52), male end (51) bottom is set
There is male end pedestal (55), the male end pedestal (55) is equipped with male end threaded hole (53)；Female end (52) bottom is equipped with female end
Pedestal (56), the female end pedestal (56) are equipped with female end threaded hole (54)；The male end threaded hole (53) and female end threaded hole
(54) it is adapted to after male end (51) and female end (52) cooperation with the threaded hole (36).
4. a kind of plug-in template constructed for taper pile according to claim 3, auxiliary device, it is characterised in that：It is described
Locking clip (6) is also combined on diversion trench (5).
5. a kind of plug-in template constructed for taper pile according to claim 3, auxiliary device, it is characterised in that：It is described
First drop handle (13) has two groups.
6. a kind of plug-in template constructed for taper pile according to any one of claims 1 to 5, auxiliary device, feature
It is：The end template (1), middle template (2) and top template (3) are the steel plates that thickness is 5mm~10mm.
7. a kind of plug-in template, construction method of auxiliary device for taper pile construction as described in claim 1 or 6, including
Trepanning, be laid with bar-mat reinforcement, set up steel arch-shelf, gunite concrete and transfer steel reinforcement cage preamble work, which is characterized in that including with
Lower step：
Step 1：Diversion trench (5) is installed on top template (3)
Step 2：Set up end template (1)
A1, the vertical reinforcement (8) and steel for reserving steel reinforcement cage of the end template (1) in taper pile stake mouth position across taper pile stake mouth bottom
The reinforced mesh reinforcing bar (7) that muscle net is reserved；
A2, by end template (1) banding fixed in taper pile stake mouth bottom；
A3, casting concrete shake the concrete poured with vibrator to the peak no more than end template (1)
Dynamic degassing processing；
Step 3：Set up middle template (2)
B1, it will be aligned at the top of middle template (2) bottom and end template (1), reserved also cross the cage at position among taper pile stake mouth
The reinforced mesh reinforcing bar (7) that vertical reinforcement (8) and bar-mat reinforcement are reserved；
B2, by middle template (2) banding fixed in taper pile stake mouth；
B3, middle template (2) top and both sides are beaten, and fixing bracket (9) is placed between end template (1) and middle template (2), institute
It states the first connecting hole (94) with the first connecting pole (14) to coordinate, second connecting hole (95) coordinates with the second connecting pole (24)；
B4, continue casting concrete to the peak for being no more than middle template (2), at the same with vibrator to the concrete that has poured into
Row vibrations degassing processing；
Step 4：Set up top template (3)
C1, it will be aligned at the top of top template (3) bottom and middle template (2), the vertical steel reserved across the cage at the top of taper pile stake mouth
The reinforced mesh reinforcing bar (7) that muscle (8) and bar-mat reinforcement are reserved, while third connecting hole (96) and third connecting pole (34) are coordinated；
C2, diversion trench (5) is filled, while pass through diversion trench (5) shake by diversion trench (5) continuation casting concrete to concrete
Dynamic device carries out vibrations degassing processing to the concrete poured；
Step 5：Arch spider (101) and Screw arbor with nut at both-ends (102) are installed, arch spider (101) is entangled into reinforced mesh reinforcing bar
(7) peripheral, in bottom, Screw arbor with nut at both-ends (102) is locked；
Step 6：8 hours~12 hours after concrete initial set, Screw arbor with nut at both-ends (102) and arch spider (101) are removed；It removes
Diversion trench (5) simultaneously removes top template (3), middle template (2) and end template (1) successively.
8. construction method according to claim 7, it is characterised in that：With steel wire lashing or pass through it in the step 2 A2
His adjacent reinforcement welding or end template both sides vertical reinforcements (8) limit the position of end template (1).
9. construction method according to claim 7, it is characterised in that：In the step 4 C2 diversion trench is pushed with push rod
(5) inner concrete carries out auxiliary casting concrete.
10. construction method according to claim 7, it is characterised in that：The top template (3), middle template (2) and end template
(1) position mutually to fit between is provided with the structure for being nested with one another cooperation, and the structure of the nested arrangements is another for side recess
The structure of side protrusion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611149670.5A CN106522212B (en) | 2016-12-14 | 2016-12-14 | A kind of plug-in template, auxiliary device and construction method for taper pile construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611149670.5A CN106522212B (en) | 2016-12-14 | 2016-12-14 | A kind of plug-in template, auxiliary device and construction method for taper pile construction |
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| CN106522212B true CN106522212B (en) | 2018-06-26 |
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| US4030864A (en) * | 1975-06-24 | 1977-06-21 | Ingenior F. Selmer A/S | Apparatus for making inclined hollow concrete columns using sliding formwork |
| JP2000017643A (en) * | 1998-06-30 | 2000-01-18 | Takenaka Komuten Co Ltd | Working method for pile head portion of diagonally assembled pile body |
| CN205088678U (en) * | 2015-11-01 | 2016-03-16 | 南京景淮润土木工程有限公司 | A mould that is used for pile bolck concrete secondary to pour |
| CN205444197U (en) * | 2016-03-24 | 2016-08-10 | 山东科技大学 | Batter pile test model concrete placement stand pipe inclines |
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| CN106522212A (en) | 2017-03-22 |
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