CN207211714U - Protective layer positioning device is controlled on a kind of steel form - Google Patents
Protective layer positioning device is controlled on a kind of steel form Download PDFInfo
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- CN207211714U CN207211714U CN201721060974.4U CN201721060974U CN207211714U CN 207211714 U CN207211714 U CN 207211714U CN 201721060974 U CN201721060974 U CN 201721060974U CN 207211714 U CN207211714 U CN 207211714U
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Abstract
The utility model provides control protective layer positioning device on a kind of steel form, including the combination buckle being fixed on steel form and protective layer positioning are formed with channel-section steel.Combination buckle is welded by flat indulge of two blocks of steel plates, and plane steel plate sets two bolts hole, is fixed using bolt and steel form, longitudinal steel plate is vertically slotted, and its slotting length and width match with locating slot steel；Positioning channel-section steel is common channel-section steel, and channel-section steel waist is high wide identical with buckle slotting length as control protective layer main portions, channel-section steel pin.The utility model improves protective layer control accuracy in construction, has saved the time consumed by repeated measurement adjustment template, has reduced construction recruitment number, reduce construction cost and ensure that concrete finished product quality.
Description
Technical field
The utility model belongs to metro station construction technical field, controls protective layer to determine more particularly, on a kind of steel form
Position device.
Background technology
As China's metro project is fast-developing, according to underground station design requirement, the generally inner corner trim in board wall intersection
Position sets armpit angle, plays the requirement for expanding wall loaded area and antidetonation, armpit angle is generally triangular shaped, the construction at armpit angle
Carried out with together with plate, first facilitates steel plate for sealing water to install, and prevents construction in later period seam from producing percolating water phenomenon, second in follow-up side wall
In work progress, facilitate the fixation of side wall template, avoid template during side wall casting concrete from running mould.When being constructed at armpit angle, at this
Reinforcing bar is intensive, the vertical muscle of horizontal transverse and longitudinal reinforcing bar and side wall and armpit angle steel muscle intersect, and armpit angle horizontal size is larger, station plate and wall
Bar one-time colligation is completed, and then carries out model sheetinstallat, positioning, reinforcing, and traditional Template Location, fixed construction technology are：It is first
First weld positioning bar on the reinforcing bar that plate and wall colligation are completed, e measurement technology personnel are according to protective layer size to every positioning bar
Length measures mark, and per pass model sheetinstallat, each punching block and positioning bar firm welding are carried out after the completion of mark, passes through this side
Method controls protective layer size.Using the method control cover to reinforcement, armpit angle concrete discharging, vibrate when it is careless slightly, should
Position template and positioning bar will be moved, loosened, and then cause protective layer size to be unsatisfactory for design requirement, more seriously just be occurred
The defects of revealing muscle, faulting of slab ends, honeycomb, hole.
The content of the invention
In view of this, the utility model is directed to control protective layer positioning device on a kind of steel form, existing to solve
There is technical problem present in technology, the device can accurately control armpit angle steel tendon protective layer size, save manpower, reduce labour cost
With expenditure, avoid the later stage because of formwork faulting and caused by concrete surface reparation, do over again.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
On a kind of steel form control protective layer positioning device, including combine buckle, channel-section steel, steel form, assembling reinforcement group,
Positioning bar and anti-floating unit, the assembling reinforcement group include side wall reinforcing bar, slab muscle and armpit angle steel muscle, side wall reinforcing bar and slab
Muscle is arranged in a mutually vertical manner, and the inclined colligation of armpit angle steel muscle is between side wall reinforcing bar and slab muscle, and steel form side by side tie up by multiple be located at
The top for group of wire-tiing, steel form lower section form cover to reinforcement by concreting；
Dismountable above each steel form to be provided with a combination buckle, the combination buckle includes horizontal steel plate
With longitudinal steel plate, longitudinal steel plate is vertically fixed on the middle part of horizontal steel plate, and the both sides of horizontal steel plate are arranged with bolt hole, longitudinal steel
Plate is provided with vertical fluting, and one side of channel-section steel is inserted in fluting just, and the another side of channel-section steel is withstood on side wall reinforcing bar, it is described it is anti-on
Floating unit is fixedly connected through steel form with armpit angle steel muscle, one positioning bar of the corresponding connection in end of each steel form, institute
The one end for stating positioning bar is fixedly connected with slab muscle, and the other end of positioning bar is connected with steel form.
Further, the steel form includes vertical plate face, horizontal plate face and chamfering inclined-plane, chamfering inclined-plane and horizontal plate face
Between angle α be more than angle β between chamfering inclined-plane and vertical plate face.
Further, the anti-floating unit is on the chamfering inclined-plane of steel form.
Further, the anti-floating unit includes split bolt, butterfly button and two steel pipes, one end welding of split bolt
In on armpit angle steel muscle, the other end is through steel form and located at two steel pipes, and butterfly button and split bolt are by steel pipe and steel form
It is fastenedly connected.
Further, the combination buckle is bolted the middle position being installed on above steel form.
Further, it is bolted to connection between the two adjacent steel forms.
Further, the pin of the channel-section steel is wide identical with groove depth, and the pin thickness of channel-section steel is identical with groove width.
Protective layer positioning device is controlled to have relative to prior art, on steel form described in the utility model following excellent
Gesture：
This protective layer positioning device is easy for construction, simple to operate, and the control of protective layer size is accurate.Before steel form installation
The size of channel-section steel is calculated according to protective layer design requirement and combines the fixed position of buckle, you can peace is processed to this device
Dress, in steel form installation, time slot one leg of steel is wide is fixed in fluting, and another leg is wide to be peaked on side wall reinforcing bar, so as to realize channel-section steel waist
It is long to be used as protective layer control size.The repeated measurement of e measurement technology person, reduced behaviour when so can both reduce protective layer positioning
Make the adjustment and welding of personnel positioning muscle, avoid during concreting producing due to positioning bar not prison welding and run mould and do over again.This
Sample, compared to existing cover to reinforcement control mode, the input of technical staff when drastically reduce the area cover to reinforcement positioning,
Reduce because of repeated measurement and positioning bar installation institute elapsed time, so as to which armpit angle speed of application be greatly improved.Channel-section steel and group
Close and be fixed well after the completion of buckle, in the absence of rocking and situations such as displacement, ensure that accuracy in protective layer work progress.This guarantor
Sheath positioning also has the advantages of simple structure, installation and removal facilitate with device, can be achieved to recycle.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is front view of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the front view that buckle is combined in Fig. 1；
Fig. 4 is Fig. 3 left view；
Fig. 5 is Fig. 3 top view.
Description of reference numerals：
1- combines buckle；101- transverse direction steel plates；102- longitudinal directions steel plate；103- slots；104- bolts hole；2- channel-section steels；3- steel
Template；4- slab muscle；5- side wall reinforcing bars；6- positioning bars；7- split bolts；8- steel pipes；9- butterfly buttons；10- armpit angle steel muscle.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As Figure 1-5, protective layer positioning device, including combination buckle 1, channel-section steel 2, punching block are controlled on a kind of steel form
Plate 3, assembling reinforcement group, positioning bar 6 and anti-floating unit, the assembling reinforcement group include side wall reinforcing bar 5, slab muscle 4 and armpit angle
Reinforcing bar 10, side wall reinforcing bar 5 and slab muscle 4 are arranged in a mutually vertical manner, and the 10 inclined colligation of armpit angle steel muscle is in side wall reinforcing bar 5 and slab muscle
Between 4, steel form 3 is multiple side by side to be formed reinforcing bar by concreting and protects located at the top of assembling reinforcement group, the lower section of steel form 3
Sheath；
Each top of steel form 3 is dismountable to be provided with a combination buckle 1, and the combination buckle 1 is included laterally
Steel plate 101 and longitudinal steel plate 102, longitudinal steel plate 102 are vertically fixed on the middle part of horizontal steel plate 101, the both sides of horizontal steel plate 101
Bolt hole 104 is arranged with, longitudinal steel plate 102 is provided with vertical fluting 103, and one side of channel-section steel 2 is inserted in fluting 103 just, this
Sample, the long can of waist of channel-section steel 2 are fixed between reinforcing bar and steel form 3 as protective layer size, and the another side of channel-section steel 2 withstands on side
On wall reinforcing bar 5, the anti-floating unit is fixedly connected through steel form 3 with armpit angle steel muscle 10, the end of each steel form 3
One positioning bar 6 of corresponding connection, one end of the positioning bar 6 are fixedly connected with slab muscle 4, the other end and punching block of positioning bar 6
Plate 3 is connected.
Above-mentioned steel form 3 includes vertical plate face, horizontal plate face and chamfering inclined-plane, the folder between chamfering inclined-plane and horizontal plate face
Angle α is more than the angle β between chamfering inclined-plane and vertical plate face.
Above-mentioned anti-floating unit is on the chamfering inclined-plane of steel form 3.
Above-mentioned anti-floating unit includes split bolt 7, the steel pipe 8 of butterfly button 9 and two, and one end of split bolt 7 is welded in armpit
On angle steel muscle 10, the other end is through steel form 3 and located at two steel pipes 8, and butterfly button 9 and split bolt 7 are by steel pipe 8 and punching block
Plate 3 is fastenedly connected.
Combinations thereof buckle 1 is bolted the middle position for being installed on the top of steel form 3.
It is bolted to connection between two adjacent above-mentioned steel forms 3.
The pin of above-mentioned channel-section steel 2 is wide identical with 103 depth of fluting, and the pin thickness of channel-section steel 2 is identical with 103 width of fluting.
Buckle 1 is combined in the utility model by size 200mm*100mm*10mm plane steel plates 101 and size 200mm*
100mm*10mm indulges face steel plate 102 and is welded, and plane steel plate 101 sets two Ф 32mm bolt hole 104, will using bolt
Combination buckle is fixed with steel form 3, the slotting length and width and the phase of 10# locating slot steels 2 of the vertical fluting 103 of longitudinal steel plate
Match somebody with somebody, slotting length 50mm, width 10mm.The positioning of this protective layer is used with device when armpit Angle formwork is installed, and its is alternative
Protective layer positioning bar, armpit Angle Position cover to reinforcement is controlled by design load.The utility model uses the steel based on combination buckle 1
Tendon protective layer positioner, construction technology are as follows：
The colligation of armpit angle steel muscle 10 → made according to protective layer design load and the bolt hole position of steel form 3 calculating combination buckle 1
Size → combination buckle 1 makes → combine buckle 1 install → armpit Angle formwork installation → protective layer locating slot steel 2 installs → concrete
Pour.
Construction point of the present utility model is：After the completion of the colligation of armpit angle steel muscle 10, according to reinforcing bar lashing location design protection
Layer size and the bolt hole position of opening of steel form 3 calculate the manufactured size of combination buckle 1, i.e., vertical steel plate 102 and horizontal steel plate
It 101 welding positions, can just be installed, after the completion of concreting in channel-section steel 2, its protective layer size is met design requirement.Adopt
With this protective layer positioner, protective layer control accuracy in construction is improved, ensure that concrete finished product quality, saved because anti-
The time that repetition measurement amount adjustment template is consumed, reduce construction recruitment number, reduce construction cost.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
1. protective layer positioning device is controlled on a kind of steel form, it is characterised in that：Including combination buckle (1), channel-section steel (2), steel
Template (3), assembling reinforcement group, positioning bar (6) and anti-floating unit, the assembling reinforcement group include side wall reinforcing bar (5), slab muscle
(4) be arranged in a mutually vertical manner with armpit angle steel muscle (10), side wall reinforcing bar (5) and slab muscle (4), armpit angle steel muscle (10) inclined colligation in
Between side wall reinforcing bar (5) and slab muscle (4), steel form (3) is multiple under the top of assembling reinforcement group, steel form (3) side by side
Side forms cover to reinforcement by concreting；
Dismountable above each steel form (3) to be provided with a combination buckle (1), the combination buckle (1) includes horizontal stroke
To steel plate (101) and longitudinal steel plate (102), longitudinal steel plate (102) is vertically fixed on the middle part of horizontal steel plate (101), horizontal steel
The both sides of plate (101) are arranged with bolt hole (104), and longitudinal steel plate (102) is provided with vertical fluting (103), one side of channel-section steel (2)
Just in insertion fluting (103), the another side of channel-section steel (2) is withstood on side wall reinforcing bar (5), and the anti-floating unit runs through steel form
(3) it is fixedly connected with armpit angle steel muscle (10), one positioning bar (6) of the corresponding connection in end of each steel form (3) is described fixed
One end of position muscle (6) is fixedly connected with slab muscle (4), and the other end of positioning bar (6) is connected with steel form (3).
2. protective layer positioning device is controlled on steel form according to claim 1, it is characterised in that：The steel form
(3) vertical plate face, horizontal plate face and chamfering inclined-plane are included, the angle α between chamfering inclined-plane and horizontal plate face is more than chamfering inclined-plane
Angle β between vertical plate face.
3. protective layer positioning device is controlled on steel form according to claim 2, it is characterised in that：The anti-list that floats
Member is on the chamfering inclined-plane of steel form (3).
4. protective layer positioning device is controlled on steel form according to claim 1, it is characterised in that：The anti-list that floats
Member includes split bolt (7), butterfly button (9) and two steel pipes (8), and one end of split bolt (7) is welded on armpit angle steel muscle (10),
The other end is through steel form (3) and located at two steel pipes (8), and butterfly button (9) and split bolt (7) are by steel pipe (8) and punching block
Plate (3) is fastenedly connected.
5. protective layer positioning device is controlled on steel form according to claim 1, it is characterised in that：The combination buckle
(1) it is bolted the middle position being installed on above steel form (3).
6. protective layer positioning device is controlled on steel form according to claim 1, it is characterised in that：The two adjacent steel
Template is bolted to connection between (3).
7. protective layer positioning device is controlled on steel form according to claim 1, it is characterised in that：The channel-section steel (2)
Pin it is wide identical with fluting (103) depth, the pin thickness of channel-section steel (2) is identical with (103) width of slotting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060974.4U CN207211714U (en) | 2017-08-23 | 2017-08-23 | Protective layer positioning device is controlled on a kind of steel form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060974.4U CN207211714U (en) | 2017-08-23 | 2017-08-23 | Protective layer positioning device is controlled on a kind of steel form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207211714U true CN207211714U (en) | 2018-04-10 |
Family
ID=61816352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721060974.4U Active CN207211714U (en) | 2017-08-23 | 2017-08-23 | Protective layer positioning device is controlled on a kind of steel form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207211714U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259118A (en) * | 2019-06-13 | 2019-09-20 | 中国建筑第八工程局有限公司 | Stair ramp type Stadium formwork reinforcement system and its construction method |
| CN110424737A (en) * | 2019-08-15 | 2019-11-08 | 中冶建工集团有限公司 | A kind of irregular inclined-plane pool wall formwork support member of landscape pond, formwork erecting structure and mold method |
| CN114352013A (en) * | 2022-01-24 | 2022-04-15 | 中国建筑第八工程局有限公司 | Three-section type reinforcing device at external corner of template |
-
2017
- 2017-08-23 CN CN201721060974.4U patent/CN207211714U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259118A (en) * | 2019-06-13 | 2019-09-20 | 中国建筑第八工程局有限公司 | Stair ramp type Stadium formwork reinforcement system and its construction method |
| CN110424737A (en) * | 2019-08-15 | 2019-11-08 | 中冶建工集团有限公司 | A kind of irregular inclined-plane pool wall formwork support member of landscape pond, formwork erecting structure and mold method |
| CN114352013A (en) * | 2022-01-24 | 2022-04-15 | 中国建筑第八工程局有限公司 | Three-section type reinforcing device at external corner of template |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300384 Tianjin Binhai New Area High-tech Zone Huayuan Industrial Area No. 2, 4-2101 Patentee after: China Construction Municipal Construction Group Co., Ltd. Address before: 300384 Tianjin Binhai New Area High-tech Zone Huayuan Industrial Area No. 2, 4-2101 Patentee before: Sinohydro Tianjin Engineering Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |