CN206071090U - A kind of Split form for reinforcing square section pile - Google Patents

A kind of Split form for reinforcing square section pile Download PDF

Info

Publication number
CN206071090U
CN206071090U CN201620928923.8U CN201620928923U CN206071090U CN 206071090 U CN206071090 U CN 206071090U CN 201620928923 U CN201620928923 U CN 201620928923U CN 206071090 U CN206071090 U CN 206071090U
Authority
CN
China
Prior art keywords
bolt
capital
hole
section
template
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620928923.8U
Other languages
Chinese (zh)
Inventor
王伟
卢锡雷
孙炎云
李娜
梁超锋
余恒杰
沈明
沈一明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TIANGONG CONSTRUCTION GROUP CO Ltd
University of Shaoxing
Original Assignee
ZHEJIANG TIANGONG CONSTRUCTION GROUP CO Ltd
University of Shaoxing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG TIANGONG CONSTRUCTION GROUP CO Ltd, University of Shaoxing filed Critical ZHEJIANG TIANGONG CONSTRUCTION GROUP CO Ltd
Priority to CN201620928923.8U priority Critical patent/CN206071090U/en
Application granted granted Critical
Publication of CN206071090U publication Critical patent/CN206071090U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Piles And Underground Anchors (AREA)

Abstract

The utility model discloses a kind of Split form for reinforcing square section pile, it is characterised in that include:Standard form section, capital moulding plate node, fastening bolt connect plate, and neighbouring two-layer template is staggeredly docked, and a part of the template as ruggedized construction, construction are no longer removed after finishing.Template can be prefabricated with batch production, also serves as cylinder load-carrying members, little with conducting oneself with dignity, and intensity is high, the characteristics of good integrity, it is adaptable to rehabilitation and safeguards old building, can simplify construction technology, reduction of erection time, strong adaptability.

Description

A kind of Split form for reinforcing square section pile
Technical field:
This utility model is related to a kind of Split form for reinforcing square section pile, belongs to the construction of civil engineering subject Technical field.
Background technology:
With the development in epoch, people propose higher to building at aspects such as safety, the suitability and durability Require, original construction standards and industry rule constantly adjusts and changed, then, how economically and quickly to reinforce with Safeguard that old building becomes the major subjects urgently to be resolved hurrily of building field instantly.
Reinforcing to original pillar, is one of key link of old building reinforcing and maintenance;Its reinforcement means is typically Additional bar, and casting concrete back-up coat are set in original pillar surrounding, to increase the lifting surface area and cylindrical material of pillar Intensity.The complexity link such as formwork supporting plate, form removal is needed in work progress.After cylinder is reinforced, will also be to further making on the outside of which Decorations are constructed.Comparatively, the reinforcing of such pillar has that construction space is narrow and small, model sheetinstallat difficulty big, construction technology The key technical problem such as the complicated, duration is longer, affect normally to use.
Utility model content:
In consideration of it, this utility model develops a kind of Split form for reinforcing square section pile, it is adaptable to which reconstruction adds Gu and safeguard old building, construction technology, reduction of erection time, strong adaptability can be simplified.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of Split form for reinforcing square section pile, it is characterised in that include:Standard form section, capital mould Plate section, fastening bolt, connection plate, described standard form section, capital moulding plate node are all using the precast light with recessed section Concrete test block is assembled, and the section after standard form section, the assembly of capital moulding plate node is identical with pillar sectional dimension after reinforcing, Connected by fastening bolt between standard form section, capital moulding plate node and pillar.
Be further disposed in:
Described standard form section, is concave cross section, is provided with splicing hole at recess two ends, and two standard form sections are by connecting Plugboard with splicing hole, composition one with reinforcing after pillar sectional dimension identical it is square.
Described standard form section, recess two ends are equipped with three splicing holes;One is provided with the middle of the dorsal part of standard form section Individual bolt hole, bolt hole is for being connected with fastening bolt;The length of side of pillar after the long edge lengths of dorsal part of standard form section and reinforcing Identical, the bond length of its both sides is equal to 1/2nd of the pillar length of side after reinforcing.
The capital moulding plate node, including common capital template, pour and use capital template, described common capital template and pours Build and be L shape with capital template, common capital template and pour with two side edge lengths of capital template with reinforcing after pillar The length of side it is identical, can constitute after docking one with reinforce after pillar sectional dimension identical it is square, pouring with capital template A side be provided with plug hole, hole sealing plate is adapted with plug hole.
The common capital template and pour and use capital template, be all provided with two side can pass perpendicularly through upper strata and The bolt hole of two fastening bolts of lower floor, wherein:Described pouring uses capital template, and the bolt hole not set on the side of plug hole sets At the centre of form of the side, it is lower floor's bolt hole;It is provided with position of form center of the bolt hole on the side of plug hole located at hole sealing plate On, it is upper strata bolt hole;Bolt hole on described two sides of common capital template with pour with the bolt hole in capital template It is corresponding.
Described bolt hole is recessed notch cuttype.
Described fastening bolt, including bolt mobile jib, interior fastening nut, limit screw cap, outer fastening nut, bolt mobile jib two End is provided with screw thread, and the screw thread is matched with interior fastening nut, limit screw cap, outer fastening nut;
Bolt mobile jib outermost end center is provided with benefit slurry mouth, and between limit screw cap and interior fastening nut, section is arranged with 6 rings mend slurry hole;The center of the bolt mobile jib at outermost end to interior fastening nut is provided with the duct of UNICOM, and slurry mouth is mended in connection Slurry hole is mended with ring;
Interior fastening nut is located at the most inner side of bolt mobile jib, and two side ends respectively arrange one, including main fastening nut, the nut wing Edge and thoroughly slurry hole, fastening bolt is fixed on pillar by main fastening nut and the nut edge of a wing, in main fastening nut and the nut wing Setting 6,12 saturating slurry holes are respectively symmetrically on edge, along bolt mobile jib direction UNICOM, the cement bonded sand in follow-up construction can be made Slurry is passed into the bolt hole in former pillar, fills the hole on the outside of bolt mobile jib, further reinforces pillar;
Limit screw cap is located at the outside of interior fastening nut, and two side ends are respectively arranged one, accurately can be limited by limit screw cap The installation site of standard form section processed and capital moulding plate node;
Outer fastening nut is located at the outside of limit screw cap, and two side ends respectively arrange one, outer fastening nut and bolt hole phase Match somebody with somebody, the position of standard form section and capital moulding plate node can be accurately controlled after fastening is installed, it is ensured that the section chi of cylinder after reinforcing It is very little.
The thickness of described standard form section and capital moulding plate node is 0.5cm~1.0cm, standard form section and capital template The single-unit height of section, is between 0.2m~0.4m.
The beneficial effects of the utility model are:
1st, this utility model is used for the Split form for reinforcing square section pile, during template pre-production, internal to add steel Silk screen, extexine can do carving or spray painting is processed, and pillar surface can tentatively be fitted up, accelerate construction speed;
2nd, this utility model is used for the Split form for reinforcing square section pile, and construction period acts primarily as template action, applies No longer remove after work, be the ingredient of pillar after reinforcing.Split form is assembled by recessed section prefabricated lightweight concrete test block Form, every two side of template is engaged by plug-in unit docking, is adjusted, is fixed its locus, most by fastening bolt after assembly After-pouring is microdilatancy pea gravel concreten, is starched by fastening screw remedial cementing, makes the reinforced concrete part in later stage and former post Son is combined closely, and construction technology is succinct, and intensity is high.
3rd, a kind of Split form and its construction method for reinforcing square section pile of this utility model, template can be with work Factoryization is prefabricated, also serves as cylinder load-carrying members, little with conducting oneself with dignity, and intensity is high, and the characteristics of good integrity, construction technology is succinct, operation Simply, one-shot forming, saves the duration.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Description of the drawings:
Fig. 1 is the structural representation of the standard form section of this utility model embodiment;
Fig. 2 is the structural representation of the capital moulding plate node of this utility model embodiment;
Fig. 3 is the general illustration of the fastening bolt of this utility model embodiment;
Fig. 4 is the structural representation of the interior fastening nut of this utility model embodiment;
Fig. 5 is the connection plate schematic diagram of this utility model embodiment;
Fig. 6 is the template assembly general illustration of this utility model embodiment
Label in figure:1- standard form sections, 11- splicings hole, 12- fastening bolt holes;2- capital moulding plate nodes, the common posts of 21- Top template, 22- are poured and use capital template, 23- hole sealing plates, 24- plug holes, 25- lower floors bolt hole, 26- upper stratas bolt hole;3- is tight Fixing bolt, 31- bolt mobile jibs, 311- mend slurry mouth, and 312- rings mend slurry hole, fastening nut in 32-, 33- limit screw caps, outside 34- Fastening nut, the main fastening nuts of 321-, the 322- nuts edge of a wing, 323- starch hole thoroughly;4- connects plate.
Specific embodiment:
Embodiment 1:
A kind of Split form for reinforcing square section pile of the present embodiment, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 It is shown, including:Standard form section 1, capital moulding plate node 2, fastening bolt 3 connect plate 4.
Standard form section 1, is recessed section precast light plate, and recess two ends are equipped with three splicing holes 11;In the middle of its dorsal part It is provided with a bolt hole 12.The long edge lengths of dorsal part of standard form section 1 are identical with the length of side of pillar after reinforcing, the minor face of its both sides Length is equal to 1/2nd of the pillar length of side after reinforcing, after two matching docking of standard form section 1, after can constituting one and reinforcing Pillar sectional dimension identical is square.
Described bolt hole 12 is recessed notch cuttype, is provided with pre-embedded steel slab around the template around aperture.
Capital moulding plate node 2, including common capital template 21, pours with capital template 22, described common capital template 21 L shape is with capital template 22 with pouring, common capital template 21 and pour with two side edge lengths of capital template 22 with After reinforcing, the length of side of pillar is identical, can constitute after docking one with reinforce after pillar sectional dimension identical it is square;Pouring use A side in capital template 22 is provided with plug hole 24, and hole sealing plate 23 is adapted with plug hole 24.
The common capital template 21 and pour with capital template 22, be all provided with two side and can pass perpendicularly through The bolt hole of layer and two fastening bolts 3 of lower floor, wherein:It is described to pour with capital template 22, do not set on the side of plug hole 24 Bolt hole 25 located at the side the centre of form at, be lower floor's bolt hole 25;The bolt hole being provided with the side of plug hole 24 is located at On the position of form center of hole sealing plate 23, it is upper strata bolt hole 26;Bolt hole on described 21 two sides of common capital template with pour Build corresponding with the bolt hole in capital template 22, to ensure that the fastening bolt 3 of upper and lower two-layer is passed through.
Described fastening bolt 3, including bolt mobile jib 31, interior fastening nut 32, limit screw cap 33, outer fastening nut 34.
Described 31 two ends of bolt mobile jib are provided with screw thread, the screw thread and interior fastening nut 32, limit screw cap 33, outer fastening spiral shell Cap 34 is matched.
Described 31 outermost end center of bolt mobile jib is provided with benefit slurry mouth 311, in limit screw cap 33 and interior fastening nut 32 Between section be arranged with 6 rings and mend slurry holes 312;31 outermost end of bolt mobile jib is provided with UNICOM to the center of bolt mobile jib 31 Duct, to connect mend slurry mouth 311 and ring mend slurry hole 312;
Described interior fastening nut 32, in the most inner side of bolt mobile jib 31, two side ends respectively arrange one, including main fastening spiral shell Cap 321, the nut edge of a wing 322 and saturating slurry hole 323, fastening bolt 3 are fixed on original by main fastening nut 321 and the nut edge of a wing 322 Have on pillar, setting 6,12 saturating slurry holes 323 are respectively symmetrically on main fastening nut 321 and the nut edge of a wing 322, along bolt 31 direction UNICOM of mobile jib, can make the cement mortar in follow-up construction be passed into the bolt hole in former pillar, fill bolt master Hole on the outside of bar 31, further reinforces pillar.
Described limit screw cap 33, two side ends respectively arrange one, and limit screw cap 33 is located at the outside of interior fastening nut 32, lead to Cross limit screw cap 33 can accurately limitation standard moulding plate node 1 and capital moulding plate node 2 installation site.
Described outer fastening nut 34, two side ends respectively arrange one, and outer fastening nut 34 is located at outermost, and its thickness is with The ladder molded dimension matching in concave head bolt hole 12, can accurately control the position of standard form section 1 and capital moulding plate node 2 after installing fastening Put, it is ensured that the sectional dimension of cylinder after reinforcing.
Described connection plate 4, is rectangular steel plates, 11 Corresponding matching of splicing hole at its size and 1 two ends of standard form section. When two standard form sections 1 are docked, connection plate 4 is in inside splicing hole 11, plays Primary Location and fastening effect.
The thickness of described standard form section 1 and capital moulding plate node 2 is 0.5cm~1.0cm, preferred 0.6cm.Master die The single-unit height of plate section 1 and capital moulding plate node 2, between 0.2m~0.4m, preferred 0.3m.
The construction method of this utility model Split form is illustrated below in conjunction with specific embodiment:
If:The pillar height 3.0m for needing reinforcement, sectional dimension are 400mm × 400mm;It is highly constant after reinforcing, section Dimension enlargement is 500mm × 500mm;Standard form section 1 and the capital template of a height 0.3m of the template by 9 height 0.3m Save 2 assembled.Template thickness is 0.6cm, and the square length of side formed after formwork is 500mm.Plug hole 24 is located at and pours With the upper limb center of capital template 22, port size is width 200mm × high 150m.Using microdilatancy pea gravel concreten.
A kind of construction method for reinforcing the Split form of square section pile of the present embodiment, comprises the steps:
The first step, it would be desirable to the pillar removing surface of reinforcing, installs longitudinal reinforcement and stirrup by Design of Reinforcement requirement;
Second step, according to construction requirement, calculates the position of the fastening bolt 3 on pillar, and auger shell keyhole, adjacent bolt hole It is mutually perpendicular to, diameter of the bore dia slightly larger than bolt mobile jib 31;Capital end need to be drilled with the mutually perpendicular bolt hole of two rows, i.e., right Should be in lower floor's bolt hole 25 of capital moulding plate node 2 and upper strata bolt hole 26;
It is computed, with post bottom surface absolute altitude as 0.00m, 1 corresponding bolt duct absolute altitude of standard form section is from bottom to top successively For 0.15m, 0.45m, 0.75m, 1.05m, 1.35m, 1.65m, 1.95m, 2.25m, 2.55m, 2 corresponding bolt of capital moulding plate node Hole absolute altitude is followed successively by 2.85m, 2.925m from bottom to top, and wherein odd indexed duct and even number sequence number duct is orthogonal, 2.85m The duct at place corresponds to lower floor's bolt hole 25, and the duct at 2.925m corresponds to upper strata bolt hole 26.
3rd step, from the beginning of post bottom, the installation bolt mobile jib 31 on the bolt hole of pillar is screwed on successively at its two ends interior tight Gu nut 32 and limit screw cap 33, make bolt mobile jib 31 closely be connected with former pillar by fastening nut 32 in adjustment, by adjusting Whole two limit screw caps 33 thereon determine the locus of standard form section 1;
4th step, installs the standard form section 1 of pillar two sides, makes bolt mobile jib 31 through the bolt of standard form section 1 Hole 12, and connected both sides standard forms section 1 preliminary by connecting plate 4 so that the matching of splicing hole 11 is combined;Fastening spiral shell is installed The outer fastening nut 34 of bolt 3, tightening makes the standard form section 1 of both sides fix and combine closely;
5th step, repeats the 3rd step~the 4th step, docks assembled standard form section 1 from the bottom up successively, until topmost The position of capital moulding plate node 2, the installation direction of the adjacent two-layer standard form section 1 of short transverse and the spiro keyhole position of pillar preboring Matching is put, i.e., adjacent two-layer mounting surface direction is mutually perpendicular to;
6th step, installs two bolt mobile jibs 31 of capital position successively, is each passed through two row of capital end mutually perpendicular Bolt hole, and screw on successively interior fastening nut 32 and limit screw cap 33 at its two ends;
7th step, installs common capital template 21 and pours with capital template 22, make two bolt mobile jibs of capital position 31 are each passed through lower floor's bolt hole 25 and upper strata bolt hole 26, install 25 corresponding two outer fastening nuts 34 of lower floor's bolt hole, And tighten the common capital template 21 of fixation and pour with 22 position of capital template;
8th step, pours microdilatancy pea gravel concreten vibration compacting from concrete plug hole 24;
9th step, adjusts the position of the corresponding interior fastening nut 32 of upper strata bolt hole 26 and limit screw cap 33 at plug hole 24 Put, hole sealing plate 23 is installed on bolt mobile jib 31, corresponding outer fastening nut 34 is installed, fixed hole sealing plate 23 is tightened;
Tenth step, from high pressure water injection slurry liquid at the benefit slurry mouth of fastening bolt outer end, mending slurry mouth when the upside closed on has water Stop the benefit slurry at fastening bolt when mud is emerged;Start along fastening bolt one by one upwards until top from bottom of the pillar.
11st step, processes all outer fastening nuts 34, is covered with ornament materials.

Claims (8)

1. a kind of Split form for reinforcing square section pile, it is characterised in that include:Standard form section, capital template Section, fastening bolt, connection plate, described standard form section, capital moulding plate node are all mixed using the precast light with recessed section The test block of solidifying soil is assembled, and the section after standard form section, the assembly of capital moulding plate node is identical with pillar sectional dimension after reinforcing, mark Connected by fastening bolt between quasi- moulding plate node, capital moulding plate node and pillar.
2. a kind of Split form for reinforcing square section pile according to claim 1, it is characterised in that:Described Standard form section, is concave cross section, is provided with splicing hole at recess two ends, and two standard form sections are by connecting plate with splicing Hole, composition one with reinforcing after pillar sectional dimension identical it is square.
3. a kind of Split form for reinforcing square section pile according to claim 1, it is characterised in that:Described Standard form section, recess two ends are equipped with three splicing holes;A bolt hole, bolt hole are provided with the middle of the dorsal part of standard form section For being connected with fastening bolt;The long edge lengths of dorsal part of standard form section with reinforce after pillar the length of side it is identical, its both sides it is short Edge lengths are equal to 1/2nd of the pillar length of side after reinforcing.
4. a kind of Split form for reinforcing square section pile according to claim 1, it is characterised in that:The post Top template section, including common capital template, pour and use capital template, described common capital template and pours equal with capital template For L shape, common capital template and, docking identical with the length of side of pillar after reinforcing with two side edge lengths of capital template is poured After can constitute one with reinforce after pillar sectional dimension identical it is square, poured with being provided with the side in capital template pouring Orifice, hole sealing plate are adapted with plug hole.
5. a kind of Split form for reinforcing square section pile according to claim 4, it is characterised in that:It is described general Through post top template uses capital template with pouring, and is all provided with and can pass perpendicularly through the fastening spiral shell of the upper and lower two on two side The bolt hole of bolt, wherein:Described pouring uses capital template, does not set the centre of form of the bolt hole on the side of plug hole located at the side Place, is lower floor's bolt hole;The bolt hole on the side of plug hole is provided with the position of form center of hole sealing plate, is upper strata bolt Hole;Bolt hole on described two sides of common capital template with pour it is corresponding with the bolt hole in capital template.
6. a kind of Split form for reinforcing square section pile according to claim 5, it is characterised in that:Described Bolt hole is recessed notch cuttype.
7. a kind of Split form for reinforcing square section pile according to claim 1, it is characterised in that:Described Fastening bolt, including bolt mobile jib, interior fastening nut, limit screw cap, outer fastening nut, bolt mobile jib two ends are provided with screw thread, should Screw thread is matched with interior fastening nut, limit screw cap, outer fastening nut;
Bolt mobile jib outermost end center is provided with benefit slurry mouth, and between limit screw cap and interior fastening nut, section is arranged with 6 Ring mends slurry hole;Bolt mobile jib outermost end is provided with the duct of UNICOM to the center of bolt mobile jib, mends slurry mouth and ring to connect Hole is starched to mending;
Interior fastening nut is located at the most inner side of bolt mobile jib, and two side ends respectively arrange one, including main fastening nut, the nut edge of a wing and Hole is starched thoroughly, fastening bolt is fixed on pillar by main fastening nut and the nut edge of a wing, on main fastening nut and the nut edge of a wing Setting 6,12 saturating slurry holes are respectively symmetrically, along bolt mobile jib direction UNICOM, wear can the cement mortar in follow-up construction Cross into the bolt hole in former pillar, fill the hole on the outside of bolt mobile jib, further reinforce pillar;
Limit screw cap is located at the outside of interior fastening nut, and two side ends respectively arrange one, can accurately limit mark by limit screw cap The installation site of quasi- moulding plate node and capital moulding plate node;
Outer fastening nut is located at the outside of limit screw cap, and two side ends respectively arrange one, and outer fastening nut is matched with bolt hole, peace The position of standard form section and capital moulding plate node can be accurately controlled after loading admittedly, it is ensured that the sectional dimension of cylinder after reinforcing.
8. a kind of Split form for reinforcing square section pile according to claim 1, it is characterised in that:Described Single-unit height of the thickness of standard form section and capital moulding plate node for 0.5cm~1.0cm, standard form section and capital moulding plate node, For between 0.2m~0.4m.
CN201620928923.8U 2016-08-23 2016-08-23 A kind of Split form for reinforcing square section pile Expired - Fee Related CN206071090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620928923.8U CN206071090U (en) 2016-08-23 2016-08-23 A kind of Split form for reinforcing square section pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620928923.8U CN206071090U (en) 2016-08-23 2016-08-23 A kind of Split form for reinforcing square section pile

Publications (1)

Publication Number Publication Date
CN206071090U true CN206071090U (en) 2017-04-05

Family

ID=58431438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620928923.8U Expired - Fee Related CN206071090U (en) 2016-08-23 2016-08-23 A kind of Split form for reinforcing square section pile

Country Status (1)

Country Link
CN (1) CN206071090U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121269A (en) * 2016-08-23 2016-11-16 绍兴文理学院 A kind of Split form for reinforcing square section pile and construction method thereof
CN108035439A (en) * 2017-12-18 2018-05-15 湘潭大学 A kind of rapid coagulation soil assembling type node and its construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121269A (en) * 2016-08-23 2016-11-16 绍兴文理学院 A kind of Split form for reinforcing square section pile and construction method thereof
CN106121269B (en) * 2016-08-23 2018-08-14 绍兴文理学院 A kind of construction method for reinforcing the Split form of square section pile
CN108035439A (en) * 2017-12-18 2018-05-15 湘潭大学 A kind of rapid coagulation soil assembling type node and its construction method

Similar Documents

Publication Publication Date Title
CN104294753B (en) A kind of hollow pier stud syndeton of bridge prefabrication and construction
CN103452350B (en) Assembling electronic workshop and construction method thereof
CN106638313A (en) Large-scale bent cap semi-prefabrication construction technical method
CN204249054U (en) A kind of making mould of concrete prefabricated inspection shaft
CN104963289A (en) Integral one-time pouring construction method of large-volume concrete for special-shaped pier stud
CN111456256A (en) Reinforced concrete prefabricated column type steel connecting joint and connecting method
TW323310B (en)
CN206071090U (en) A kind of Split form for reinforcing square section pile
CN107806019A (en) Large-span suspension bridge gate Sarasota construction method
CN108385869B (en) Construction method using wall unit for superposed shear wall
CN112575886A (en) Low-level and multi-level fully-prefabricated assembled concrete structure and design, production and installation method
CN110005200B (en) Construction process for concrete pouring compaction of horizontal hidden beam
CN111958815A (en) Separated prefabricated prestressed concrete slab stair and production process thereof
CN104153573B (en) V-type cylinder concrete pour mould and construction method
CN109989339B (en) Prefabricated segment pier and application thereof in bridge construction
CN103938871A (en) Method for constructing concrete-filled steel tube column and bonded prestressed frame beam structure adopting reinforced concrete ring beam joints
CN113718753A (en) Anchorage underground diaphragm wall foundation assembled type mid-partition wall and construction method
CN103741944B (en) Fixation kit, template system containing this fixation kit and body of wall casting method
KR20070023274A (en) PC Integrating Construction Method of an Underground Parking Lot and PC Column-Beam Joint System for Long Span PC Beam therein
CN106121269B (en) A kind of construction method for reinforcing the Split form of square section pile
CN110468723B (en) Installation and construction method for wrapping steel plate outside main pier of swivel bridge
CN210507502U (en) Prefabricated assembled concrete slab bed structure
CN108978699B (en) Land integral prefabricated bearing platform and production and installation method thereof
CN208039628U (en) Cast-in-place bean column node precast beam reinforced bar connects half grout sleeve component
CN215166455U (en) Low, multi-layer fully prefabricated assembled concrete structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170405

CF01 Termination of patent right due to non-payment of annual fee