CN107558383B - Floating type column die device and construction technology - Google Patents
Floating type column die device and construction technology Download PDFInfo
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- CN107558383B CN107558383B CN201710989880.3A CN201710989880A CN107558383B CN 107558383 B CN107558383 B CN 107558383B CN 201710989880 A CN201710989880 A CN 201710989880A CN 107558383 B CN107558383 B CN 107558383B
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Abstract
The present invention relates to floating type column die device and its construction technologies, it includes motor, motor is connected with gearbox, gearbox is connected with transfer case, transfer case is connected with hydraulic motor, hydraulic motor is connected with hydraulic pump, hydraulic pump is connected with hydraulic cylinder, template system is provided on the inside of hydraulic cylinder, template system is by arc veneer, rubber industry block and adjustable plate composition, arc veneer is made of outside plate and inner panel, template system is internally provided with releasing agent storage chamber, one end of releasing agent storage chamber is connected with pressure controller, pressure controller is connected with spray nozzle, the other end of releasing agent storage chamber is connected with inlet tube, air nozzle is additionally provided with inside template system, one end of air nozzle is connected with air compressor by appendix, adjustable plate is made of movable plate and fixed board, spring is provided between movable plate and fixed board；The present invention has the advantages that rational in infrastructure, easy to use, accuracy is high, construction quality is high.
Description
Technical field
The invention belongs to construction engineering technical fields, and in particular to floating type column die device and construction technology.
Background technology
With the development of the foundation engineerings such as highway, railway, urban road, bridge construction increasingly increases, especially the high ditch depth in mountain,
The precipitous bridge of topography, bridge column quantity is more, length is big, and column construction at present, which exists, easily occurs deviation, cover to reinforcement thickness
The problems such as degree is inaccurate, open defect is more；Therefore it provides one kind is rational in infrastructure, easy to use, accuracy is high, construction quality is high
Floating type column die device and construction technology be necessary.
Invention content
The purpose of the invention is to overcome the deficiencies in the prior art, and it is rational in infrastructure, easy to use, accurate to provide one kind
The floating type column die device and construction technology that degree is high, construction quality is high.
The object of the present invention is achieved like this：Floating type column die device, it includes motor, the motor
Gearbox is connected with, the gearbox is connected with transfer case, and the transfer case is connected with hydraulic motor, the hydraulic pressure horse
Up to being connected with hydraulic pump, the hydraulic pump is connected with hydraulic cylinder, and the hydraulic cylinder is internally provided with hydraulic oil, described
Template system is provided on the inside of hydraulic cylinder, the template system is made of arc veneer, rubber industry block and adjustable plate, institute
The arc veneer stated is made of outside plate and inner panel, and the template system is internally provided with releasing agent storage chamber, the demoulding
One end of agent storage chamber is connected with pressure controller, and the pressure controller is connected with spray nozzle, spray nozzle connection
There is releasing agent spray-hole, the other end of the releasing agent storage chamber is connected with inlet tube, is also set inside the template system
Air nozzle is equipped with, one end of the air nozzle is connected with air compressor, the other end of the air nozzle by appendix
Fumarole is connected with, the releasing agent spray-hole and fumarole are arranged on inner panel, and the adjustable plate is by movable plate and determines
Plate forms, and spring is provided between the movable plate and fixed board, steel reinforcement cage and reinforcing bar are provided on the inside of the template system
Protective layer thickness control system, the thickness control of protection cover of rebar system is by hemisphere, club, flexible collar, connecting tube, solid
Determine bolt composition, the hydraulic cylinder is also associated with operating system.
There are two adjustable plates for setting in the template system, pass through movable plate in adjustable plate and the mutual motor adjustment of fixed board
The elasticity of template system.
The quantity of flexible collar in the thickness control of protection cover of rebar system is two, described two elastic cards
The distance between hoop is consistent with steel reinforcement cage diameter.
The operating system is made of control element.
The construction technology of the floating type column die device, it includes the following steps：
Step 1）：Preparation of construction, surveying and locating, mechanical erection, hemisphere are prefabricated, under thickness control of protection cover of rebar system
Material；
Step 2）：Steel Reinforcing Bar Material, binding, welding, steel reinforcement cage installation；
Step 3）：Thickness control of protection cover of rebar system is installed, by two elasticity of bisymmetric two vertical reinforcements
Clip blocks；
Step 4）：Entire die device is installed in place；
Step 5）：Injection releasing agent for the first time；
Step 6）：Template adjustment supercharging switch is opened, for the template of device under the action of hydraulic system, inner panel is close to half
Ball；
Step 7）：Casting concrete；
Step 8）：In concrete initial set, the jet button of opening operation system；
Step 9）：After concrete strength is formed, the jet button of shutoff operation system, again push system go out liquid
Button；
Step 10）：Opening operation system relief cock, etc. templates and column completely disengage recession removal steel reinforcement cage and reinforcing bar
Whole device except protective layer control system.
Beneficial effects of the present invention：The present invention is using template system, and for template system under the action of hydraulic system, inner panel is tight
Patch hemisphere ensure that the diameter of column is accurate, using thickness control of protection cover of rebar system resilience clip against hemisphere tail portion, erect
After reinforcing bar enters flexible collar, the radius of hemisphere is exactly the protective layer thickness of reinforcing bar, and hemisphere is by accurate prefabricated, size
It is unified, ensure that thickness of protection tier is accurate, sprayed twice due to being used after being formed before concreting with concrete strength
Releasing agent, makes that leg surface is smooth, color is uniform, due to using the gradual demoulding of high pressure gas, leg surface is smooth, surface without
De- trace；The present invention has the advantages that rational in infrastructure, easy to use, accuracy is high, construction quality is high.
Description of the drawings
Fig. 1 is the structure diagram one of the floating type column die device of the present invention.
Fig. 2 is the structure diagram two of the floating type column die device of the present invention.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structure diagram of the template system of the floating type column die device of the present invention.
Fig. 5 is the structure diagram of the thickness control of protection cover of rebar system of the floating type column die device of the present invention
In figure：1st, motor 2, gearbox 3, transfer case 4, hydraulic motor 5, hydraulic pump 6, operating system
7th, air compressor 8, hydraulic cylinder 9, hydraulic oil 10, air nozzle 11, spray nozzle 12, pressure controller 13, de-
Mould agent storage chamber 14, appendix 15, inlet tube 16, steel reinforcement cage 17, thickness control of protection cover of rebar system 18, spray
Stomata 19, outside plate 21, inner panel 22, arc veneer 23, rubber industry block 24, is adjusted releasing agent spray-hole 20
Plate 25, movable plate 26, spring 27, fixed board 28, hemisphere 29, club 30, fixing bolt 31, connecting tube 32,
Flexible collar 33, template system.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figs. 1-5, floating type column die device, it includes motor 1, and the motor 1 is connected with speed change
Case 2, the gearbox 2 are connected with transfer case 3, and the transfer case 3 is connected with hydraulic motor 4, and the hydraulic motor 4 connects
It is connected to hydraulic pump 5, the hydraulic pump 5 is connected with hydraulic cylinder 8, and the hydraulic cylinder 8 is internally provided with hydraulic oil 9, described
The inside of hydraulic cylinder 9 be provided with template system 33, the template is 33 systems by arc veneer 22, rubber industry block 23 and adjusts
Section plate 24 forms, and the arc veneer 22 is made of outside plate 20 and inner panel 21, and the template system 33 is internally provided with de-
Mould agent storage chamber 13, one end of the releasing agent storage chamber 13 are connected with pressure controller 12, the pressure controller 12
Be connected with spray nozzle 11, the spray nozzle 11 is connected with releasing agent spray-hole 19, the releasing agent storage chamber 13 it is another
End is connected with inlet tube 15, air nozzle 10 is additionally provided with inside the template system 33, one end of the air nozzle 10 leads to
It crosses appendix 14 and is connected with air compressor 7, the other end of the air nozzle 10 is connected with fumarole 18, the releasing agent
Spray-hole 19 and fumarole 18 are arranged on inner panel 21, and the adjustable plate 24 is made of movable plate 25 and fixed board 27, described
Spring 26 is provided between movable plate 25 and fixed board 27, the inside of the template system 33 is provided with steel reinforcement cage 16 and reinforcing bar protection
Layer thickness control system 17, the thickness control of protection cover of rebar system 17 is by hemisphere 28, club 29, flexible collar 32, company
Take over 31, fixing bolt 30 form, and the hydraulic cylinder 8 is also associated with operating system 6.
The construction technology of the floating type column die device, it includes the following steps：
Step 1）：Preparation of construction, surveying and locating, mechanical erection, hemisphere are prefabricated, under thickness control of protection cover of rebar system 17
Material；
Step 2）：Steel Reinforcing Bar Material, binding, welding, steel reinforcement cage 16 are installed；
Step 3）：Thickness control of protection cover of rebar system 17 is installed, by two bullets of bisymmetric two vertical reinforcements
Property clip 32 blocks；
Step 4）：Entire die device is installed in place；
Step 5）：Injection releasing agent for the first time；
Step 6）：Template adjustment supercharging switch is opened, for the template of device under the action of hydraulic system, inner panel is close to half
Ball；
Step 7）：Casting concrete；
Step 8）：In concrete initial set, the jet button of opening operation system 6；
Step 9）：After concrete strength is formed, the jet button of shutoff operation system 6, again push system 6 go out
Liquid button；
Step 10）：6 relief cock of opening operation system, etc. templates and column completely disengage recession removal steel reinforcement cage 16 and
Whole device except cover to reinforcement control system 17.
The present invention using motor, gearbox, transfer case, hydraulic motor, hydraulic pump, can be hydraulic cylinder, template system,
Gas ejecting system and release agent spray system provide power；Using template system, template is floated to be located in hydraulic cylinder the present invention, is passed through
Adjustment pressure size can be such that the movable plate of adjustable plate and fixed board mutually moves, and during casting concrete, increase hydraulic oil in hydraulic cylinder
Pressure makes pressure be more than the elastic force of spring between movable plate and fixed board, and at this moment arc veneer is close to thickness control of protection cover of rebar system
Hemisphere top surface, ensure that the diameter of column is accurate, during form removal, reduce the pressure of hydraulic oil in hydraulic cylinder, be less than pressure dynamic
The elastic force of spring between plate and fixed board, movable plate and fixed board under the effect of elasticity open adjusting analysis, complete form removal；Air compressor,
Appendix, air nozzle constitute gas ejecting system, and after air compressor work, pressure-air is through on appendix, air nozzle and inner panel
Fumarole directive leg surface；Release agent spray system is by releasing agent storage chamber, pressure controller, inlet tube, spray nozzle, spray
Liquid switch composition, releasing agent storage chamber, pressure controller, spray nozzle, inlet tube are located in arc veneer, and inlet is located at arc
The upper sealing panel of veneer, spray nozzle connect with the releasing agent spray-hole on the inner panel of arc veneer, and pressure controller is located at demoulding
Between agent storage chamber and spray nozzle, hydrojet switch is set in an operating system, and pressure controller is by HYDRAULIC CONTROL SYSTEM, releasing agent spray
Penetrate System Working Principle：Releasing agent added in into releasing agent storage chamber from inlet, push system goes out liquid button during use,
Releasing agent is sprayed at through spray nozzle and releasing agent spray-hole on inner panel after pressure controller is atomized in mist；The present invention uses steel
Tendon protective layer thickness control system, thickness control of protection cover of rebar system is by hemisphere, club, flexible collar, connecting tube, fixed spiral shell
The compositions such as bolt, hemisphere are precast concrete, and club, which is inserted into hemisphere, during product is integrally formed, and flexible collar abuts hemisphere tail portion
And be welded on club, connecting tube connects two clubs by fixing bolt, and the difference of connecting tube is inserted by adjusting club
The total length of regulating system is carried out in position, and the quantity of thickness control of protection cover of rebar system is consistent with arc veneer number, and two pieces opposite
The arc veneer that the column center of circle is axisymmetricly arranged is positioned by upper and lower two sets of thickness control of protection cover of rebar systems, reinforcing bar protection
Layer thickness control system operation principle：Two ball bars are inserted into adjustment position in connecting tube makes the distance between two flexible collars
Consistent with steel reinforcement cage diameter, the radius of hemisphere is consistent with thickness of protection tier, and the distance of two spherical tops is exactly the straight of column
Diameter, when construction, block two opposite two vertical reinforcements with two flexible collars, and thickness control of protection cover of rebar system has three
A effect, first effect are to ensure that the diameter of column is accurate, and for the template of device under the action of hydraulic system, inner panel is close to half
Ball ensure that the diameter of column is accurate；Second effect is to ensure that thickness of protection tier is accurate, because flexible collar is against half
Ball tail portion, after vertical reinforcement enters flexible collar, the radius of hemisphere is exactly the protective layer thickness of reinforcing bar, and hemisphere is by accurate pre-
System, size is unified, ensures that thickness of protection tier is accurate；Third effect is that the steel reinforcement cage size of deformation is corrected,
Since production and processing thickness control of protection cover of rebar system time control is made as the distance between two flexible collars and steel reinforcement cage diameter
Unanimously, when steel reinforcement cage deforms or tightly binds inaccurate to the size of reinforcing bar, tightly to reinforcing bar enter flexible collar after reinforcing bar
The diameter of cage just waits until to correct, and invention has the advantages that rational in infrastructure, easy to use, accuracy is high, construction quality is high.
Embodiment 2
As shown in Figs. 1-5, floating type column die device, it includes motor 1, and the motor 1 is connected with speed change
Case 2, the gearbox 2 are connected with transfer case 3, and the transfer case 3 is connected with hydraulic motor 4, and the hydraulic motor 4 connects
It is connected to hydraulic pump 5, the hydraulic pump 5 is connected with hydraulic cylinder 8, and the hydraulic cylinder 8 is internally provided with hydraulic oil 9, described
The inside of hydraulic cylinder 9 be provided with template system 33, the template is 33 systems by arc veneer 22, rubber industry block 23 and adjusts
Section plate 24 forms, and the arc veneer 22 is made of outside plate 20 and inner panel 21, and the template system 33 is internally provided with de-
Mould agent storage chamber 13, one end of the releasing agent storage chamber 13 are connected with pressure controller 12, the pressure controller 12
Be connected with spray nozzle 11, the spray nozzle 11 is connected with releasing agent spray-hole 19, the releasing agent storage chamber 13 it is another
End is connected with inlet tube 15, air nozzle 10 is additionally provided with inside the template system 33, one end of the air nozzle 10 leads to
It crosses appendix 14 and is connected with air compressor 7, the other end of the air nozzle 10 is connected with fumarole 18, the releasing agent
Spray-hole 19 and fumarole 18 are arranged on inner panel 21, and the adjustable plate 24 is made of movable plate 25 and fixed board 27, described
Spring 26 is provided between movable plate 25 and fixed board 27, the inside of the template system 33 is provided with steel reinforcement cage 16 and reinforcing bar protection
Layer thickness control system 17, the thickness control of protection cover of rebar system 17 is by hemisphere 28, club 29, flexible collar 32, company
Take over 31, fixing bolt 30 form, and the hydraulic cylinder 8 is also associated with operating system 6, is provided in the template system 33
Two adjustable plates 24 pass through the elasticity of movable plate 25 in adjustable plate 24 and the mutual motor adjustment template system 33 of fixed board 27, institute
The quantity of flexible collar 32 in the thickness control of protection cover of rebar system 17 stated is two, described two flexible collars 32 it
Between distance it is consistent with 16 diameter of steel reinforcement cage, the operating system 6 is made of control element.
The construction technology of the floating type column die device, it includes the following steps：
Step 1）：Preparation of construction, surveying and locating, mechanical erection, hemisphere are prefabricated, under thickness control of protection cover of rebar system 17
Material；
Step 2）：Steel Reinforcing Bar Material, binding, welding, steel reinforcement cage 16 are installed；
Step 3）：Thickness control of protection cover of rebar system 17 is installed, by two bullets of bisymmetric two vertical reinforcements
Property clip 32 blocks；
Step 4）：Entire die device is installed in place；
Step 5）：Injection releasing agent for the first time；
Step 6）：Template adjustment supercharging switch is opened, for the template of device under the action of hydraulic system, inner panel is close to half
Ball；
Step 7）：Casting concrete；
Step 8）：In concrete initial set, the jet button of opening operation system 6；
Step 9）：After concrete strength is formed, the jet button of shutoff operation system 6, again push system 6 go out
Liquid button；
Step 10）：6 relief cock of opening operation system, etc. templates and column completely disengage recession removal steel reinforcement cage 16 and
Whole device except cover to reinforcement control system 17.
The present invention using motor, gearbox, transfer case, hydraulic motor, hydraulic pump, can be hydraulic cylinder, template system,
Gas ejecting system and release agent spray system provide power；Using template system, template is floated to be located in hydraulic cylinder the present invention, is passed through
Adjustment pressure size can be such that the movable plate of adjustable plate and fixed board mutually moves, and during casting concrete, increase hydraulic oil in hydraulic cylinder
Pressure makes pressure be more than the elastic force of spring between movable plate and fixed board, and at this moment arc veneer is close to thickness control of protection cover of rebar system
Hemisphere top surface, ensure that the diameter of column is accurate, during form removal, reduce the pressure of hydraulic oil in hydraulic cylinder, be less than pressure dynamic
The elastic force of spring between plate and fixed board, movable plate and fixed board under the effect of elasticity open adjusting analysis, complete form removal；Air compressor,
Appendix, air nozzle constitute gas ejecting system, and after air compressor work, pressure-air is through on appendix, air nozzle and inner panel
Fumarole directive leg surface；Release agent spray system is by releasing agent storage chamber, pressure controller, inlet tube, spray nozzle, spray
Liquid switch composition, releasing agent storage chamber, pressure controller, spray nozzle, inlet tube are located in arc veneer, and inlet is located at arc
The upper sealing panel of veneer, spray nozzle connect with the releasing agent spray-hole on the inner panel of arc veneer, and pressure controller is located at demoulding
Between agent storage chamber and spray nozzle, hydrojet switch is set in an operating system, and pressure controller is by HYDRAULIC CONTROL SYSTEM, releasing agent spray
Penetrate System Working Principle：Releasing agent added in into releasing agent storage chamber from inlet, push system goes out liquid button during use,
Releasing agent is sprayed at through spray nozzle and releasing agent spray-hole on inner panel after pressure controller is atomized in mist；The present invention uses steel
Tendon protective layer thickness control system, thickness control of protection cover of rebar system is by hemisphere, club, flexible collar, connecting tube, fixed spiral shell
The compositions such as bolt, hemisphere are precast concrete, and club, which is inserted into hemisphere, during product is integrally formed, and flexible collar abuts hemisphere tail portion
And be welded on club, connecting tube connects two clubs by fixing bolt, and the difference of connecting tube is inserted by adjusting club
The total length of regulating system is carried out in position, and the quantity of thickness control of protection cover of rebar system is consistent with arc veneer number, and two pieces opposite
The arc veneer that the column center of circle is axisymmetricly arranged is positioned by upper and lower two sets of thickness control of protection cover of rebar systems, reinforcing bar protection
Layer thickness control system operation principle：Two ball bars are inserted into adjustment position in connecting tube makes the distance between two flexible collars
Consistent with steel reinforcement cage diameter, the radius of hemisphere is consistent with thickness of protection tier, and the distance of two spherical tops is exactly the straight of column
Diameter, when construction, block two opposite two vertical reinforcements with two flexible collars, and thickness control of protection cover of rebar system has three
A effect, first effect are to ensure that the diameter of column is accurate, and for the template of device under the action of hydraulic system, inner panel is close to half
Ball ensure that the diameter of column is accurate；Second effect is to ensure that thickness of protection tier is accurate, because flexible collar is against half
Ball tail portion, after vertical reinforcement enters flexible collar, the radius of hemisphere is exactly the protective layer thickness of reinforcing bar, and hemisphere is by accurate pre-
System, size is unified, ensures that thickness of protection tier is accurate；Third effect is that the steel reinforcement cage size of deformation is corrected,
Since production and processing thickness control of protection cover of rebar system time control is made as the distance between two flexible collars and steel reinforcement cage diameter
Unanimously, when steel reinforcement cage deforms or tightly binds inaccurate to the size of reinforcing bar, tightly to reinforcing bar enter flexible collar after reinforcing bar
The diameter of cage just waits until to correct, and invention has the advantages that rational in infrastructure, easy to use, accuracy is high, construction quality is high.
Claims (5)
1. floating type column die device, it includes motor, it is characterised in that：The motor is connected with gearbox, institute
The gearbox stated is connected with transfer case, and the transfer case is connected with hydraulic motor, and the hydraulic motor is connected with hydraulic pump,
The hydraulic pump is connected with hydraulic cylinder, and the hydraulic cylinder is internally provided with hydraulic oil, is set on the inside of the hydraulic cylinder
Be equipped with template system, the template system is made of arc veneer, rubber industry block and adjustable plate, the arc veneer by
Outside plate and inner panel composition, the template system are internally provided with releasing agent storage chamber, one end of the releasing agent storage chamber
Pressure controller is connected with, the pressure controller is connected with spray nozzle, and the spray nozzle is connected with releasing agent spray-hole,
The other end of the releasing agent storage chamber is connected with inlet tube, and air nozzle is additionally provided with inside the template system, described
One end of air nozzle air compressor is connected with by appendix, the other end of the air nozzle is connected with fumarole, institute
The releasing agent spray-hole and fumarole stated are arranged on inner panel, and the adjustable plate is made of movable plate and fixed board, and described is dynamic
Spring is provided between plate and fixed board, steel reinforcement cage and thickness control of protection cover of rebar system are provided on the inside of the template system
System, the thickness control of protection cover of rebar system is made of hemisphere, club, flexible collar, connecting tube, fixing bolt, described
Hydraulic cylinder be also associated with operating system.
2. floating type column die device as described in claim 1, it is characterised in that：Two are provided in the template system
A adjustable plate passes through the elasticity of movable plate in adjustable plate and the mutual motor adjustment template system of fixed board.
3. floating type column die device as described in claim 1, it is characterised in that：The thickness control of protection cover of rebar
The quantity of flexible collar in system is two, and the distance between described two flexible collars are consistent with steel reinforcement cage diameter.
4. floating type column die device as described in claim 1, it is characterised in that：The operating system is by control element
Composition.
5. the construction technology of floating type column die device as described in claim 1, it is characterised in that：It includes following step
Suddenly：
Step 1）：Preparation of construction, surveying and locating, mechanical erection, hemisphere are prefabricated, thickness control of protection cover of rebar system blanking；
Step 2）：Steel Reinforcing Bar Material, binding, welding, steel reinforcement cage installation；
Step 3）：Thickness control of protection cover of rebar system is installed, by two flexible collars of bisymmetric two vertical reinforcements
It blocks；
Step 4）：Entire die device is installed in place；
Step 5）：Injection releasing agent for the first time；
Step 6）：Template adjustment supercharging switch is opened, for the template of device under the action of hydraulic system, inner panel is close to hemisphere；
Step 7）：Casting concrete；
Step 8）：In concrete initial set, the jet button of opening operation system；
Step 9）：After concrete strength is formed, the jet button of shutoff operation system, again push system go out liquid by
Button；
Step 10）：Opening operation system relief cock, etc. templates and column completely disengage recession removal steel reinforcement cage and reinforcing bar is protected
Whole device except layer control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989880.3A CN107558383B (en) | 2017-10-23 | 2017-10-23 | Floating type column die device and construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989880.3A CN107558383B (en) | 2017-10-23 | 2017-10-23 | Floating type column die device and construction technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107558383A CN107558383A (en) | 2018-01-09 |
| CN107558383B true CN107558383B (en) | 2018-06-26 |
Family
ID=60986877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710989880.3A Active CN107558383B (en) | 2017-10-23 | 2017-10-23 | Floating type column die device and construction technology |
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| CN113779669A (en) * | 2021-08-24 | 2021-12-10 | 深圳市华阳国际工程设计股份有限公司 | Wall column reinforcement map automatic generation method, storage medium and terminal equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1348131A (en) * | 1970-05-28 | 1974-03-13 | Dobson Park Ind | Cast or moulded structures and the making thereof |
| CN201151882Y (en) * | 2008-01-30 | 2008-11-19 | 中铁十三局集团有限公司 | Diameter adjustable steel form plate for pier |
| KR101243775B1 (en) * | 2010-01-06 | 2013-03-14 | 양준석 | Apparatus of Constructing Bridge and Method of Constructing Bridge by Using the Same |
| CN103510469B (en) * | 2012-06-28 | 2015-06-10 | 中铁二十五局集团建筑安装工程有限公司 | Construction method for manufacturing thin-walled hollow pier |
| CN105544397B (en) * | 2015-12-14 | 2017-03-22 | 中交一公局第三工程有限公司 | High concrete pier construction formwork device |
| CN206346105U (en) * | 2016-10-28 | 2017-07-21 | 中铁大桥局集团有限公司 | A kind of bridge pier body formwork with stripper apparatus |
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2017
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| CN107558383A (en) | 2018-01-09 |
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