CN217268107U - Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device - Google Patents

Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device Download PDF

Info

Publication number
CN217268107U
CN217268107U CN202221077296.3U CN202221077296U CN217268107U CN 217268107 U CN217268107 U CN 217268107U CN 202221077296 U CN202221077296 U CN 202221077296U CN 217268107 U CN217268107 U CN 217268107U
Authority
CN
China
Prior art keywords
formwork
wall
template
steel
shaped
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
CN202221077296.3U
Other languages
Chinese (zh)
Inventor
刘梦杰
袁丽景
贺顺
陈好然
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.)
China Construction Fifth Engineering Bureau Co Ltd
Original Assignee
China Construction Fifth Engineering Bureau Co Ltd
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 China Construction Fifth Engineering Bureau Co Ltd filed Critical China Construction Fifth Engineering Bureau Co Ltd
Priority to CN202221077296.3U priority Critical patent/CN217268107U/en
Application granted granted Critical
Publication of CN217268107U publication Critical patent/CN217268107U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

本实用新型公开了防止渗水可重复利用的外墙工字钢预留洞口封堵装置,包括楼层板,楼层板的上端外表面设置有成型膨胀细石混凝土,成型膨胀细石混凝土的右侧内表面开设有预留工字钢洞,预留工字钢洞的外侧分别连接有外墙型钢模板、型钢内模板。该防止渗水可重复利用的外墙工字钢预留洞口封堵装置,结构简单,内外模板之间的止水螺杆通过法兰螺母紧固连接即可,该装置可从内墙洞口处将外模板放置至外墙合适位置,再进行拼合,完成模板安装,在安装完成后浇筑微膨胀细石混凝土,待混凝土到达强度后,内墙模板即可拆除,外墙模板拆除可等到外墙粉刷时一并拆除,拆除后可重复使用,可有效减少渗漏造成的返工返修,节约施工成本。

Figure 202221077296

The utility model discloses a reusable external wall I-beam reserved hole sealing device for preventing water seepage. The device comprises a floor slab. The outer surface of the upper end of the floor slab is provided with formed expanded fine stone concrete. A reserved I-beam hole is opened on the surface, and the outer side of the reserved I-beam hole is respectively connected with the outer wall section steel formwork and the section steel inner formwork. The reusable external wall I-beam reserved hole sealing device for preventing water seepage has a simple structure, and the water-stop screw between the inner and outer formwork can be fastened and connected by a flange nut. The device can seal the outer wall from the inner wall hole The formwork is placed in a suitable position on the outer wall, and then assembled to complete the formwork installation. After the installation is completed, the micro-expanded fine stone concrete is poured. After the concrete reaches the strength, the inner wall formwork can be removed, and the outer wall formwork can be removed until the exterior wall is painted. It can be dismantled together and can be reused after dismantling, which can effectively reduce the rework and repair caused by leakage and save the construction cost.

Figure 202221077296

Description

Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device.
Background
The construction is the production activity in the construction implementation stage of the project, it is the construction process of all kinds of buildings, it can be said to design various lines on the drawing, in the appointed place, become the process of the entity, it includes foundation engineering construction, major structure construction, roofing engineering construction, decoration engineering construction, etc., the place of the construction operation is called "construction job site" or "job site", also called building site, in the construction of the high-rise building at the same time, most adopt I-steel to encorbelment the scaffold, the scaffold system needs to set up and reserve the entrance to the outer wall of cast-in-place concrete, for the I-steel to choose the use outside wall; after the scaffold is lifted outwards, the reserved hole is plugged, and the general plugging method comprises the following steps: chiseling and washing the reserved hole, erecting an inner template and an outer template on two sides of the hole, connecting the inner template and the outer template by using split bolts or iron wires, pouring micro-expansion fine aggregate concrete at the opening of the inner template of the wall, dismantling the templates after the concrete is solidified, and using a hole plugging device in order to dismantle the scaffold at the reserved hole, so that the method is widely applied.
When the existing outer wall I-steel reserved hole plugging device is used, an I-steel overhanging scaffold is removed, but the supporting difficulty of an outer template of an opposite sex reserved hole is high, high cost and manpower are wasted, the working efficiency is low, the outer wall I-steel reserved hole plugging device is used, concrete is poured on the reserved hole, the problem that the hole is plugged is not compact, the hole is large, water seepage easily occurs, the condition of rework and repair is caused in a large quantity, the maintenance cost is increased, the use of the outer wall I-steel reserved hole plugging device is not facilitated, and based on the problems, the outer wall I-steel reserved hole plugging device capable of preventing water seepage and being reused is provided.
Disclosure of Invention
In view of the above problem, the utility model provides a but prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device to improve above-mentioned problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device, including the floor board, the upper end surface of floor board is provided with shaping inflation pea gravel concrete, the right side internal surface of shaping inflation pea gravel concrete has been seted up and has been reserved the I-steel hole, the outside of reserving the I-steel hole is connected with outer wall shaped steel template respectively, the shaped steel inner formword, the front end internal surface mounting of outer wall shaped steel template has outer template chevron card, the front end surface fixed connection of outer template chevron card has the outer template outer pole, the outer wall threaded connection of outer template outer pole has outer template flange nut, the rear end internal surface mounting of shaped steel inner formword has inner template mountain walking card, the outer wall threaded connection of outer template outer pole has inner template flange nut.
Further, the outer wall of outer template outer pole is provided with the welding waterstop, the rear end surface of outer wall shaped steel template is provided with upper cast-in-place concrete wall, first shaped steel outer form is installed respectively to the front end surface that nut is linked to outer template dysmorphism cone, the second shaped steel outer form, the outer wall threaded connection of outer template outer pole has outer template dysmorphism cone to link the nut, the rear end internal surface that nut is linked to outer template dysmorphism cone has interior pole pin to link the flat head, the left side internal surface joint that the flat head is linked to interior pole pin has the pin, the rear end external surface threaded connection of outer template outer pole has the concrete feed inlet, shaped steel inner form screw hole has been seted up to the front end internal surface of concrete feed inlet.
Furthermore, after the plugging concrete reaches a certain strength, a section steel inner template, an outer template flange nut, an inner template flange nut, two outer template mountain-shaped clamps and an inner template mountain-shaped clamp can be removed for recycling.
Furthermore, the first section steel outer template and the second section steel outer template are formed by splicing two sections of section steel, and the outer walls of the two sections of outer template outer rods are welded with welding water stop sheets.
Furthermore, the first section steel outer template and the second section steel outer template are movably connected with the two groups of outer template outer rods and the outer template special-shaped cone link nuts in a pin type.
Has the advantages that:
1. this but prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device utilizes flange nut fastening connection through the stagnant water screw rod between the interior outer formword can, when simple structure, still convenient to use, reserve the entrance to a cave simultaneously to some heterotypic I-steels, the device can follow interior wall entrance to a cave and place the exterior sheathing to the outer wall suitable position, splices again, accomplishes the form-work installation.
2. This prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device through pouring the micro-expansion pea gravel concrete after the installation is accomplished, treats that the concrete reaches intensity after, the interior wall template can be demolishd, and the outer wall template is demolishd in the lump when waiting for the outer wall to plaster, demolishs back repeatedly usable, uses the device to pour concrete outer wall hole, can effectively reduce the rework that the seepage caused and reprocess, practices thrift construction cost.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic structural view of the utility model after the I-steel hole is reserved for plugging;
FIG. 3 is a schematic view of the installation of the screw hole of the inner template of the medium profile steel of the present invention;
fig. 4 is the installation schematic diagram of the flat head is linked to well interior pole pin of the utility model.
In the figure: 1. a floor plate; 2. reserving an I-shaped steel hole; 3. an outer template mountain-shaped clamp; 4. an outer template outer rod; 5. an outer template flange nut; 6. an inner template mountain line card; 7. an inner template flange nut; 8. an outer wall profile steel template; 9. welding a water stop sheet; 10. forming a profile steel inner template; 11. the upper layer is cast-in-situ concrete wall; 12. a pin; 13. the outer template special-shaped cone is connected with a nut; 14. the inner rod pin is linked with the flat head; 15. forming the expanded fine aggregate concrete; 16. a first profile steel outer template; 17. a second type steel outer template; 18. screw holes of the profile steel inner template; 19. a concrete feed inlet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the reusable outer wall I-steel reserved hole plugging device capable of preventing water seepage comprises a floor plate 1, wherein the outer surface of the upper end of the floor plate 1 is provided with formed expanded fine aggregate concrete 15, the inner surface of the right side of the formed expanded fine aggregate concrete 15 is provided with a reserved I-steel hole 2, the outer side of the reserved I-steel hole 2 is respectively connected with an outer wall section steel template 8 and a section steel inner template 10, the inner surface of the front end of the outer wall section steel template 8 is provided with an outer template mountain clamp 3, the outer surface of the front end of the outer template mountain clamp 3 is fixedly connected with an outer template outer rod 4, the outer wall of the outer template outer rod 4 is in threaded connection with an outer template flange nut 5, the inner surface of the rear end of the section steel inner template 10 is provided with an inner template mountain clamp 6, the outer wall of the outer template outer rod 4 is in threaded connection with an inner template flange nut 7, and one section steel inner template 10, one outer template flange nut 5, one section steel inner template 10, one section steel flange nut 5 and one section steel are dismounted after the plugging concrete reaches certain strength, The inner template flange nut 7, the two outer template mountain-shaped clamps 3 and the inner template mountain-shaped clamp 6 are repeatedly utilized.
Referring to fig. 1 and 4, the outer wall of the outer template outer rod 4 is provided with a welding water stop sheet 9, the outer template outer rod 4 is connected with an inner rod of the welding water stop sheet 9 through the arrangement of the outer template outer rod 4, the outer surface of the rear end of the outer wall profile steel template 8 is provided with an upper cast-in-place concrete wall 11, the outer template outer rod 4, four inner template flange nuts 7, four inner template mountain traveling clamps 6, two outer template special-shaped cone link nuts 13, two welding water stop sheets 9 and two inner rods of the welding water stop sheets 9 form a three-section water stop screw rod in a simulating way, the outer surface of the front end of the outer template special-shaped cone link nut 13 is respectively provided with a first profile steel outer template 16 and a second profile steel outer template 17, the steel outer templates can conveniently pass through the inner wall opening through changing the connecting angle of the inner rods of the welding water stop sheets 9 and the two sets of steel outer templates, the first profile steel outer template 16 and the second steel outer template 17 are made of profile steel, the material of the section steel inner template 10 is section steel, a first section steel outer template 16 and a second section steel outer template 17 are formed by splicing two section steel, the length and width are slightly larger than a reserved I-shaped steel opening after forming, the outer walls of two sections of outer template outer rods 4 are welded with welding water stop sheets 9, the two first section steel outer templates 16 and the second section steel outer template 17 are connected by two inner rods of the welding water stop sheets through two outer template special-shaped cone link nuts 13, two inner rod pin link flat heads 14, two pins 12, two outer template outer rods 4, two outer template mountain-shaped clamps 3 and two outer template flange nuts 5, the first section steel outer template 16 and the second section steel outer template 17 are dismounted until the outer wall is plastered, the outer wall of the outer template outer rod 4 is in threaded connection with the outer template special-shaped cone link nuts 13, and the first section steel outer template 16 and the second section steel outer template 17 are connected with the two groups of outer template outer rods 4, The special-shaped cone of the outer template is connected with the nut 13 in a pin type movable mode, the inner template 10 and the first section steel outer template 16 of the section steel and the size of the second section steel outer template 17 of the section steel are determined according to the size of a cavity needing to be blocked, the inner surface of the rear end of the special-shaped cone of the outer template is connected with the inner rod pin connection flat head 14, the inner rod pin connection flat head 14 is connected with the pin 12 in a clamping mode, the outer rod 4 of the outer template is connected with the concrete feed port 19 in a threaded mode through the outer surface of the rear end of the outer template, the inner surface of the front end of the concrete feed port 19 is provided with the section steel inner template screw hole 18, the section steel inner template 10 penetrates through the section steel inner template screw hole 18 by utilizing two welding water stop pieces, and the section steel inner template is fixed through the two inner template mountain-shaped clamps 6 and the two inner template flange nuts 7.
To sum up, this prevent that infiltration reuse's outer wall I-steel reserves entrance to a cave plugging device when using, its implementation process is:
firstly, removing and chiseling and washing a reserved hole after the cantilever I-shaped steel is removed;
secondly, firstly, a first section steel outer template 16 and a second section steel outer template 17 are integrated with a welding water stop inner rod, an outer template special-shaped cone link nut 13, an inner rod pin link flat head 14, a pin 12, an outer template mountain-shaped clamp 3 and an outer template flange nut 5, then an oil-brushing release agent is coated on the first section steel outer template 16 and the second section steel outer template 17, and the outer template can be smoothly extended out of an inner wall opening by changing the position relation of the welding water stop inner rod, the first section steel outer template 16 and the second section steel outer template 17;
thirdly, after the first section steel outer template 16 and the second section steel outer template 17 are spliced, the inner rod of the water receiving strip penetrates through a section steel inner template screw hole 18 on the inner template to be fixed with the inner template mountain walking clamp 6 and the inner template flange nut 7;
fourthly, filling micro-expansion fine stone concrete which is higher than the wall by one mark number into the concrete inlet 19 on the inner template, and vibrating and compacting until the micro-expansion fine stone concrete exceeds the position of the upper opening of the reserved hole;
fifthly, after the strength of the concrete is reached, removing the profile steel inner template 10, using the inner template mountain walking clamp 6 and the inner template flange nut 7 in a turnover manner, cutting off redundant screw rods, and removing redundant concrete;
and sixthly, when the outer wall is plastered, dismantling the first section steel outer formwork 16 and the second section steel outer formwork 17, and using the outer formwork outer rod 4, the outer formwork mountain-shaped clamp 3 and the outer formwork flange nut 5 in a turnover manner.
And seventhly, coating waterproof glue on the periphery of the concrete junction of the inner wall and the outer wall hole in a 10cm mode.
The utility model discloses simple structure, stagnant water screw rod between the inside and outside template pass through flange nut fastening connection can, reserve the entrance to a cave to some heterotypic I-steel, the device can be followed interior wall entrance to a cave department and placed the exterior sheathing to the outer wall suitable position, amalgamate again, accomplish the form-fitting, pour the micro-expansion pea gravel concrete after the installation is accomplished, treat after the concrete reaches intensity, interior wall template can be demolishd, the outer wall template is demolishd and can wait to demolish in the lump when the outer wall plasters, repeatedly usable after demolising, use the device to pour the concrete outer wall hole, can effectively reduce the rework that the seepage caused and reprocess, practice thrift construction cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1.防止渗水可重复利用的外墙工字钢预留洞口封堵装置,包括楼层板(1),其特征在于:所述楼层板(1)的上端外表面设置有成型膨胀细石混凝土(15),所述成型膨胀细石混凝土(15)的右侧内表面开设有预留工字钢洞(2),所述预留工字钢洞(2)的外侧分别连接有外墙型钢模板(8)、型钢内模板(10),所述外墙型钢模板(8)的前端内表面安装有外模板山形卡(3),所述外模板山形卡(3)的前端外表面固定连接有外模板外杆(4),所述外模板外杆(4)的外壁螺纹连接有外模板法兰螺母(5),所述型钢内模板(10)的后端内表面安装有内模板山行卡(6),所述外模板外杆(4)的外壁螺纹连接有内模板法兰螺母(7)。1. A reusable external wall I-beam reserved hole sealing device for preventing water seepage, comprising a floor slab (1), characterized in that: the outer surface of the upper end of the floor slab (1) is provided with formed expanded fine stone concrete ( 15), a reserved I-beam hole (2) is opened on the inner surface of the right side of the formed expanded fine stone concrete (15), and the outer side of the reserved I-beam hole (2) is respectively connected with an outer wall shaped steel formwork (8) A profiled steel inner formwork (10), an outer formwork mountain-shaped card (3) is installed on the inner surface of the front end of the outer wall shaped steel formwork (8), and the front end outer surface of the outer formwork mountain-shaped card (3) is fixedly connected with a An outer formwork outer rod (4), the outer wall of the outer formwork outer rod (4) is threadedly connected with an outer formwork flange nut (5), and an inner formwork mountain travel clip is installed on the inner surface of the rear end of the shaped steel inner formwork (10). (6), the outer wall of the outer rod (4) of the outer template is threadedly connected with the inner template flange nut (7). 2.根据权利要求1所述的防止渗水可重复利用的外墙工字钢预留洞口封堵装置,其特征在于:所述外模板外杆(4)的外壁设置有焊接止水片(9),所述外墙型钢模板(8)的后端外表面设置有上层现浇混凝土墙(11),外模板异形锥体链接螺母(13)的前端外表面分别安装有第一型钢外模板(16)、第二型钢外模板(17),所述外模板外杆(4)的外壁螺纹连接有外模板异形锥体链接螺母(13),所述外模板异形锥体链接螺母(13)的后端内表面连接有内杆销钉链接扁头(14),所述内杆销钉链接扁头(14)的左侧内表面卡接有销钉(12),所述外模板外杆(4)的后端外表面螺纹连接有混凝土进料口(19),所述混凝土进料口(19)的前端内表面开设有型钢内模板螺杆洞(18)。2. The reusable external wall I-beam reserved hole sealing device for preventing water seepage according to claim 1, characterized in that: the outer wall of the outer formwork outer rod (4) is provided with a welded water-stop sheet (9). ), the outer surface of the rear end of the outer wall section steel formwork (8) is provided with an upper cast-in-place concrete wall (11), and the front end outer surface of the outer formwork special-shaped cone link nut (13) is respectively installed with a first section steel outer formwork ( 16) The second profiled steel outer formwork (17), the outer wall of the outer formwork outer rod (4) is threadedly connected with an outer formwork special-shaped cone link nut (13), and the outer The inner surface of the rear end is connected with an inner rod pin link flat head (14), the left inner surface of the inner rod pin link flat head (14) is clamped with a pin (12), and the outer rod (4) of the outer template is connected with a pin (12). The outer surface of the rear end is threadedly connected with a concrete feeding port (19), and the inner surface of the front end of the concrete feeding port (19) is provided with a shaped steel inner formwork screw hole (18). 3.根据权利要求1所述的防止渗水可重复利用的外墙工字钢预留洞口封堵装置,其特征在于:封堵混凝土达到一定强度后即可拆除一个型钢内模板(10)、外模板法兰螺母(5)、内模板法兰螺母(7)、两个外模板山形卡(3)、内模板山行卡(6)进行重复利用。3. The reusable external wall I-beam reserved hole sealing device for preventing water seepage according to claim 1 is characterized in that: after the sealing concrete reaches a certain strength, a section steel inner formwork (10), outer wall can be removed. The formwork flange nuts (5), the inner formwork flange nuts (7), the two outer formwork mountain-shaped clamps (3), and the inner formwork mountain-shaped clamps (6) are reused. 4.根据权利要求2所述的防止渗水可重复利用的外墙工字钢预留洞口封堵装置,其特征在于:所述第一型钢外模板(16)与第二型钢外模板(17)为两块型钢拼合而成,两段外模板外杆(4)的外壁焊接有焊接止水片(9)。4. The reusable external wall I-beam reserved hole plugging device for preventing water seepage according to claim 2, characterized in that: the first shaped steel outer formwork (16) and the second shaped steel outer formwork (17) It is made by splicing two pieces of section steel, and the outer wall of the outer rod (4) of the outer formwork of the two sections is welded with a welded water stop piece (9). 5.根据权利要求2所述的防止渗水可重复利用的外墙工字钢预留洞口封堵装置,其特征在于:所述第一型钢外模板(16)、第二型钢外模板(17)与两组外模板外杆(4)、外模板异形锥体链接螺母(13)为销钉式活动连接。5. The reusable external wall I-beam reserved hole sealing device for preventing water seepage according to claim 2, characterized in that: the first shaped steel outer formwork (16) and the second shaped steel outer formwork (17) It is connected with the two groups of outer formwork outer rods (4) and the outer formwork special-shaped cone connecting nut (13) in a pin-type movable connection.
CN202221077296.3U 2022-05-07 2022-05-07 Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device Expired - Fee Related CN217268107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221077296.3U CN217268107U (en) 2022-05-07 2022-05-07 Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221077296.3U CN217268107U (en) 2022-05-07 2022-05-07 Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device

Publications (1)

Publication Number Publication Date
CN217268107U true CN217268107U (en) 2022-08-23

Family

ID=82880021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221077296.3U Expired - Fee Related CN217268107U (en) 2022-05-07 2022-05-07 Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device

Country Status (1)

Country Link
CN (1) CN217268107U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115822010A (en) * 2023-02-15 2023-03-21 中国十七冶集团有限公司 Underground shear wall three-section type water-stopping bolt hole waterproof plugging structure and method
CN116480181A (en) * 2023-05-19 2023-07-25 中国二十二冶集团有限公司 Construction method for sealing the opening of the I-beam at the turning beam
CN117306852A (en) * 2023-11-16 2023-12-29 中冶建工集团有限公司 Explosion-proof formwork construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115822010A (en) * 2023-02-15 2023-03-21 中国十七冶集团有限公司 Underground shear wall three-section type water-stopping bolt hole waterproof plugging structure and method
CN116480181A (en) * 2023-05-19 2023-07-25 中国二十二冶集团有限公司 Construction method for sealing the opening of the I-beam at the turning beam
CN117306852A (en) * 2023-11-16 2023-12-29 中冶建工集团有限公司 Explosion-proof formwork construction method

Similar Documents

Publication Publication Date Title
CN217268107U (en) Prevent infiltration reuse's outer wall I-steel and reserve entrance to a cave plugging device
CN103061504B (en) Concrete slab Pipe installing hole to be provided construction mould and construction method
CN108914965B (en) Continuous construction method of aluminum alloy template for comprehensive pipe gallery
CN110306774B (en) Method and device for installing socket type cantilever scaffold
CN206737417U (en) A kind of PC prefabricated outer wall panels grouting typified form
CN106049862A (en) Inflatable adjustable type construction mold for reserved hole in concrete structure plate, and construction method
CN212784485U (en) Inner supporting device of distribution box
CN210976588U (en) Template reinforcing system for double shear walls at deformation joint
CN112412013A (en) Construction method for plugging reserved hole of structural outer wall
CN113700037B (en) Reverse construction method underground super-thick side wall pouring construction device and method
CN112663566B (en) A kind of construction method of super-long annular self-waterproof concrete waterway
CN211228607U (en) Integrally formed construction structure of outer wall and bottom plate of cast-in-place concrete structure of structure
CN211898553U (en) Fixing template of underground pipe gallery band steel edge rubber waterstop
CN205743005U (en) Inflatable adjustable concrete structural slab hole to be provided construction mould
CN216690349U (en) Deformation joint double-shear wall template system
CN218263530U (en) Be used for box culvert entrance to a cave plugging device
CN117071877A (en) A construction method for shear wall formwork on both sides of an expansion joint
CN116122342A (en) Shear wall post-pouring belt die carrier device and construction method
CN212406109U (en) Structure for pouring concrete floor post-cast strip by adopting inflatable template
CN212689559U (en) Concrete pouring template with thin-wall structure
CN212406110U (en) Structure for pouring concrete beam post-cast strip by adopting inflatable template
CN108643403A (en) Precast concrete shear wall siphonal lobe reinforcement means
CN210738077U (en) Waterproof reverse-edge aluminum alloy hanging die
CN111364665A (en) A large-span steel truss floor deck without removing the bottom form
CN220150385U (en) Electric power well reinforcing bar template installation device

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: 20220823