CN110219418A - A kind of reinforcing bar accurate positioning device and its construction method - Google Patents
A kind of reinforcing bar accurate positioning device and its construction method Download PDFInfo
- Publication number
- CN110219418A CN110219418A CN201910429382.2A CN201910429382A CN110219418A CN 110219418 A CN110219418 A CN 110219418A CN 201910429382 A CN201910429382 A CN 201910429382A CN 110219418 A CN110219418 A CN 110219418A
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- Prior art keywords
- reinforcing bar
- sleeve
- positioning device
- hoop portion
- connecting plate
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 86
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000013461 design Methods 0.000 claims abstract description 7
- 238000007373 indentation Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of reinforcing bar accurate positioning device and its construction methods, wherein, positioning device includes one group of positioning device being connected on reinforcing bar in a row-shaped arrangement, positioning device includes one group of abutment sleeve, the connecting plate being connected between adjacent positioned sleeve and the handle being connected on connecting plate lateral surface, abutment sleeve includes sleeve hoop portion and the jacket clamp being connected on sleeve hoop portion, and jacket clamp is connected to sleeve hoop portion indentation, there and is connect with sleeve hoop portion in Ω shape；When construction, interlaced arrangement between adjacent positioned device is successively installed from the lateral side of reinforcing bar to be positioned to the other side；Reinforcing bar to be positioned can be clamped in sleeve hoop portion by setting abutment sleeve by the present invention, and jacket clamp and sleeve hoop portion are in Ω shape, not only ensure that the connection position-limiting action to reinforcing bar, but also be easily installed and dismantle；The design of connecting plate, can accurate fixed steel bars spacing, eliminate the time of manual measurement spacer bar, and connecting plate can connect multiple abutment sleeves, improve work efficiency.
Description
Technical field
The present invention relates to reinforced bar engineering technology construction field, in particular to a kind of reinforcing bar accurate positioning device and its construction party
Method.
Background technique
With the continuous improvement of economic rapid development and the level of urbanization, construction industry becomes domestic main financial support and produces
One of industry, and most building is all made of cast-in-situ concrete construction at present, steel reinforcement cage is as the main of armored concrete
Component part occupies critical role.
But there are the following problems when cast-in-situ steel reinforced concrete steel reinforcement cage is constructed: one, steel reinforcement cage construction precision is poor, and reinforcing bar is difficult to
The steel reinforcement cage for being accurately positioned current cast-in-situ steel reinforced concrete carries out processing and fabricating at the construction field (site), by bar bender's proficiency shadow
It rings, construction precision is difficult to ensure that the interval error between reinforcing bar is larger, is structure to influence the holistic resistant behavior of structure
Normal use bury security risk；Two, reinforcing bar positioning expends long in time limit, and the method for the binding of elongated use carries out steel reinforcement cage
Production, ability is in place after being required to measurement due to every reinforcing bar placement, and reinforcing bar misplaces vulnerable to disturbance in process of binding,
Worker's adjustment reinforcement location time is long, so as to cause speed of application reduction；Three, cast-in-place part docks difficulty with pre-erection, by
It is poor in steel reinforcement cage main reinforcement setting accuracy, often there is its situation about can not coincide with cast-in-place part reserving rib, reinforcing bar later period tune
It is whole more difficult, extreme influence construction quality and duration.It is accurately positioned for reinforcing bar and easy to install and tear open accordingly, it is desirable to provide a kind of
The device and its construction method unloaded.
Summary of the invention
The present invention provides a kind of reinforcing bar accurate positioning device and its construction methods, to solve in reinforced bar engineering, reinforcing bar
The technical problems such as positioning, docking and spacing control when binding.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of reinforcing bar accurate positioning device, comprising one group of positioning device being connected on reinforcing bar in a row-shaped arrangement, the positioning dress
It sets comprising one group of abutment sleeve, the connecting plate being arranged between adjacent positioned sleeve and the handle being connected on connecting plate lateral surface,
In, interlaced arrangement between adjacent positioned device；The abutment sleeve includes sleeve hoop portion and the collet head being connected on sleeve hoop portion
Portion, sleeve hoop portion are notched tubular structure, and jacket clamp, which is connected to sleeve hoop portion indentation, there and connect with sleeve hoop portion, is in
Ω shape.
Further, the internal diameter of the sleeve hoop portion adapts to the outer diameter of reinforcing bar to be clamped, the sleeve hoop portion and collet head
The transverse width of portion junction is less than the outer diameter of reinforcing bar to be clamped.
Further, the inside of the abutment sleeve has anti-skid structure, and the anti-skid structure is that abutment sleeve inner wall is in
The surface of coarse shape, or it is close to the anti-slip layer that the inner wall of abutment sleeve is added.
Further, the connecting plate is square plate, and connecting plate is connected on the lateral surface of sleeve hoop portion, and the length of connecting plate adapts to
The spacing of adjacent reinforcing bar to be clamped, the height of the width adequate sleeve hoop portion of connecting plate.
Further, the handle is inverted U shape shape, comprising two parallel connecting rods, is connected to turning for connecting rod one end
Extension bar and the holding rod being connected between adjacent switching rod piece, wherein connecting rod is vertically connected at the outer middle side part of connecting plate.
Further, two connecting rods of the handle are connected on one piece of connecting plate or are connected on two pieces of connecting plates.
Further, the holding rod is parallel to connecting plate, is provided with anti-slip section among holding rod；Holding rod and connecting plate or sleeve hoop portion
Between distance adapt to operator grasp.
Further, the construction method of a kind of reinforcing bar accurate positioning device, the specific steps are as follows:
Step 1: determine the inner diameter size of abutment sleeve middle sleeve hoop portion according to the diameter of reinforcing bar to be clamped, and by sleeve hoop portion
With jacket clamp integral production；
Step 2: production connecting plate makes connecting plate, according to construction according to spacing between the height of sleeve hoop portion and the adjacent reinforcing bar of design
Personnel operate width, determine the overall width of single positioning device, and then determine the number of abutment sleeve and connecting plate is connected to
On the outside of sleeve hoop portion；
Step 3: making inverted U-shaped handle, wherein the length of connecting rod adapts to construction personnel's disassembly and installation, and in the middle part of holding rod
Anti-slip section is installed；
Step 4: positioning device to be mounted on to the both ends of reinforcing bar to be clamped, successively reinforcing bar is arranged in rows, and certainly by positioning device
One side of reinforcing bar is successively installed to the other side, and the positioning device installed afterwards arranges that the two contains with the positioning device dislocation first installed
The reinforcing bar of at least one overlapping clamping；
Step 5: the reinforcing bar that binding clamping is had good positioning is removed the positioning device on reinforcing bar, is carried out down after the completion of binding and fixing
The positioning of one placing of reinforcement is clamped, until completing the binding and fixing of whole reinforcing bar.
For in step 4, for positioning device installation settings at the 0.5m of reinforcing bar both ends, reinforcing bar is long to middle part interval
Positioning device is set, and spacing distance is depending on reinforcing bar length.
The beneficial effects of the present invention are embodied in:
1) reinforcing bar to be positioned can be clamped in sleeve hoop portion, jacket clamp drop-over sleeve by setting abutment sleeve by the present invention
Hoop portion and be in Ω shape, not only ensure that the connection position-limiting action to reinforcing bar, but also be easily installed and dismantle, wherein abutment sleeve can basis
Bar diameter pre-production is conducive to live streamlined construction；
2) present invention is by the design of connecting plate, can accurate fixed steel bars spacing, eliminate the time of manual measurement spacer bar, and
Connecting plate can connect multiple abutment sleeves, improve work efficiency；
3) present invention design on connecting plate has handle, and the spacing of handle adapts to construction personnel's operation, installs on holding rod therein
There is Anti-slip cover, has an effect conducive to construction personnel when installation and removal；
Furthermore the present invention can cover positioning device more and carry out use in conjunction, greatly save the construction time in construction, can also basis
The spacing of reinforcing bar presets the length of connecting plate, according to the mode of operation of construction personnel, presets the distance and size of handle,
To adapt to different field conditions；Other features and advantages of the present invention will be illustrated in the following description, and partly
As will become apparent from the description, or understand through the implementation of the invention；The main object of the present invention and further advantage can
It is achieved and obtained by scheme specifically noted in the description.
Detailed description of the invention
Fig. 1 is the construction usage schematic diagram of positioning device；
Fig. 2 is positioning device structure stereoscopic schematic diagram；
Fig. 3 is positioning device structure side view；
The positioning device structure schematic diagram of embodiment 2 when Fig. 4.
Appended drawing reference: 1- reinforcing bar, 2- positioning device, 21- abutment sleeve, 211- sleeve hoop portion, 212- jacket clamp, 22-
Connecting plate, 23- handle, 231- connecting rod, 232- adapting rod, 233- holding rod.
Specific embodiment
As shown in Figure 1, installing two groups of positioning devices 2 on the reinforcing bar 1 that is arranged in rows, positioning device 2 includes one group fixed
Position sleeve 21, the connecting plate 22 being connected between adjacent positioned sleeve 21 and the handle 23 being connected on 22 lateral surface of connecting plate,
In, in 12 interlaced arrangements of laterally adjacent positioning device of reinforcing bar；As shown in Figures 2 and 3, the abutment sleeve 21 includes set ring
Portion 211 and the jacket clamp 212 being connected on sleeve hoop portion 211, sleeve hoop portion 211 are notched tubular structure, collet head
Portion 212 is arc panel, and jacket clamp 212 is connected to 211 indentation, there of sleeve hoop portion and is connect with sleeve hoop portion 211 in Ω shape；With
Upper abutment sleeve 21, connecting plate 22 and handle 23 are made up of steel or rigid plastics.
In the present embodiment, the internal diameter of the sleeve hoop portion 211 adapts to the diameter of reinforcing bar 1 to be clamped, the sleeve hoop portion 211
It is less than the diameter of reinforcing bar 1 to be clamped with the transverse width of 212 junction of jacket clamp；It is set as thick on the inside of the abutment sleeve 21
Matte is equipped with anti-skidding inner sleeve.
In the present embodiment, connecting plate 22 is square plate, and connecting plate 22 is connected in the middle part of the lateral surface of sleeve hoop portion 211, connecting plate 22
Length adapt to the design spacing of adjacent reinforcing bar to be clamped 1, the length of the width adequate sleeve hoop portion 211 of connecting plate 22.
In the present embodiment, handle 23 is inverted U shape shape, comprising two parallel connecting rods 231, is connected to connecting rod 231 1
The adapting rod 232 at end and the holding rod 233 being connected between adjacent adapting rod 232, wherein 231 one end of connecting rod vertically connects
In the outer middle side part of connecting plate 22；The adapting rod 232 is arc right angle bar, and one end is connect with connecting rod 231, the other end and holding rod
233 connections；Piece holding rod 233 of common connection positioned opposite between adjacent adapting rod 232；The holding rod 233 is parallel to connecting plate 22, holds
Be provided with anti-slip section among bar 233, holding rod 233 between connecting plate 22 or sleeve hoop portion 211 at a distance from adapt to operator and grasp.
In conjunction with Fig. 1 to Fig. 3, a kind of construction method of reinforcing bar accurate positioning device is further illustrated, the specific steps are as follows:
Step 1: the inner diameter size of 21 middle sleeve hoop portion 211 of abutment sleeve is determined according to the diameter of reinforcing bar 1 to be clamped, using hard
Matter plastic production sleeve hoop portion 211 and jacket clamp 212, and sleeve hoop portion 211 and jacket clamp 212 are integrally formed.
Step 2: production connecting plate 22, according to spacing between the height of sleeve hoop portion 211 and the adjacent reinforcing bar 1 of design, using hard
Plastic production connecting plate 22 needs width according to construction personnel's operation, determines the overall width of single positioning device 2, the present embodiment
It chooses 5 principal rods and processes a set of positioning device 2, can also be lengthened according to requirement of engineering, and the bonding of connecting plate 22 or one
It is produced on 211 outside of sleeve hoop portion.
Step 3: making inverted U-shaped handle 23, wherein the length adaptation construction personnel of connecting rod 231 is disassembled and installed, and
Anti-slip cover is installed, handle 23 connects with 22 integral production of connecting plate or detachably, and wherein integral production is raw convenient for batch in the middle part of holding rod 233
It produces, is detachably connected and is conveniently replaceable and is recycled.
Step 4: positioning device 2 to be pressed to or is mounted on from top socket the both ends of reinforcing bar 1 to be clamped, successively reinforcing bar 1
Be arranged in rows, and number set positioning devices 2 successively installed from a side to the other side, the positioning device 2 installed afterwards with first install
The dislocation arrangement of positioning device 2, reinforcing bar 1 of the two containing at least one overlapping clamping, until all positioning finishes reinforcing bar 1；At this point,
If reinforcing bar 1 is upward apart from longer, the interval insertion positioning device 2 in the middle part of reinforcing bar 1 in length, to prevent in the middle part of reinforcing bar 1 because of certainly
The variation of spacing caused by body gravity or other factors.
Step 5: binding clamping spacer bar 1, after the completion of binding and fixing, the positioning at manual removal end and middle part is filled
2 are set, the positioning clamping of next placing of reinforcement 1 is carried out, until completing the binding and fixing of whole reinforcing bar 1.
Furthermore the tightness of cuff in monitoring reinforcing bar 1 and positioning device 2, or sampling observation binding are also needed after reinforcing bar 1 of having good positioning
Whether the distance between the good adjacent reinforcing bar 1 of steel reinforcement cage meets the requirements, and with this, guarantees the accurate positioning of reinforcing bar 1.
Embodiment 2 as shown in figure 4, a kind of type of attachment of reinforcing bar accurate positioning device with embodiment 1, the difference is that
The position of inverted U-shaped handle 23 be connecting rod 231 be arranged on same connecting plate 22, this embodiment be suitable for 1 horizontal spacing of reinforcing bar compared with
In big engineering.
The foregoing is merely the preferable specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto,
The change or replacement that anyone skilled in the art is expected in the technical scope disclosed by the present invention should all be contained
Lid is within protection scope of the present invention.
Claims (9)
1. a kind of reinforcing bar accurate positioning device, which is characterized in that include one group of positioning being connected on reinforcing bar in a row-shaped arrangement (1)
Device (2), the positioning device (2) include the connecting plate of one group of abutment sleeve (21), setting between adjacent positioned sleeve (21)
(22) and the handle (23) that is connected on connecting plate (22) lateral surface, wherein interlaced arrangement between adjacent positioned device (2)；It is described
Abutment sleeve (21) includes sleeve hoop portion (211) and the jacket clamp (212) being connected on sleeve hoop portion (211), sleeve hoop portion
(211) be notched tubular structure, jacket clamp (212) be connected to sleeve hoop portion (211) indentation, there and with sleeve hoop portion
(211) connection is in Ω shape.
2. a kind of reinforcing bar accurate positioning device as described in claim 1, which is characterized in that the sleeve hoop portion (211) it is interior
Diameter adapts to the outer diameter of reinforcing bar to be clamped (1), and the sleeve hoop portion (211) and the transverse width of jacket clamp (212) junction are small
Outer diameter in reinforcing bar to be clamped (1).
3. a kind of reinforcing bar accurate positioning device as claimed in claim 1 or 2, which is characterized in that the abutment sleeve (21)
Inside has anti-skid structure, and the anti-skid structure is the rough-shape surface of abutment sleeve (21) inner wall, or is close to positioning sleeve
The anti-slip layer that the inner wall of cylinder (21) is added.
4. a kind of reinforcing bar accurate positioning device as claimed in claim 1 or 2, which is characterized in that the connecting plate (22) is rectangular
Plate, connecting plate (22) are connected on the lateral surface of sleeve hoop portion (211), and the length of connecting plate (22) adapts to adjacent reinforcing bar (1) to be clamped
Spacing, the height of the width adequate sleeve hoop portion (211) of connecting plate (22).
5. a kind of reinforcing bar accurate positioning device as described in claim 1, which is characterized in that the handle (23) is inverted U shape shape,
Comprising two parallel connecting rods (231), it is connected to the adapting rod (232) of connecting rod (231) one end and is connected to adjacent turn
Holding rod (233) between extension bar (232) part, wherein connecting rod (231) is vertically connected at the outer middle side part of connecting plate (22).
6. a kind of reinforcing bar accurate positioning device as claimed in claim 5, which is characterized in that two connecting rods of the handle (23)
(231) it is connected on one piece of connecting plate (22) or is connected on two pieces of connecting plates (22).
7. a kind of reinforcing bar accurate positioning device as claimed in claim 5, which is characterized in that holding rod (233) company of being parallel to
Plate (22), holding rod (233) is intermediate to be provided with anti-slip section；Holding rod (233) between connecting plate (22) or sleeve hoop portion at a distance from adapt to behaviour
Make personnel's grasping.
8. a kind of construction method of reinforcing bar accurate positioning device as claimed in any of claims 1 to 7 in one of claims, feature exist
In, the specific steps are as follows:
Step 1: determining the inner diameter size of abutment sleeve (21) middle sleeve hoop portion (211) according to the diameter of reinforcing bar to be clamped, and will
Sleeve hoop portion (211) and jacket clamp (212) integral production；
Step 2: production connecting plate (22), connects according to spacing, production between the height of sleeve hoop portion (211) and the adjacent reinforcing bar (1) of design
Plate (22) operates width according to construction personnel, determines the overall width of single positioning device (2), and then determine abutment sleeve
(21) number is simultaneously connected to connecting plate (22) on the outside of sleeve hoop portion (211)；
Step 3: making inverted U-shaped handle (23), wherein the length adaptation construction personnel of connecting rod (231) is disassembled and installed, and
Anti-slip section is installed in the middle part of holding rod (233)；
Step 4: positioning device (2) to be mounted on to the both ends of reinforcing bar to be clamped (1), successively reinforcing bar (1) is arranged in rows, and will
Positioning device (2) is successively installed from (1) one side of reinforcing bar to the other side, and the positioning device (2) installed afterwards is filled with the positioning first installed
Set (2) dislocation arrangement, reinforcing bar (1) of the two containing at least one overlapping clamping；
Step 5: the reinforcing bar (1) that binding clamping is had good positioning removes the positioning device on reinforcing bar (1) after the completion of binding and fixing
(2), the positioning clamping of next placing of reinforcement (1) is carried out, until completing the binding and fixing of whole reinforcing bar (1).
9. a kind of construction method of reinforcing bar accurate positioning device as claimed in claim 8, which is characterized in that for step 4
In, for positioning device (2) installation settings at reinforcing bar (1) both ends 0.5m, long be arranged to middle part interval of reinforcing bar (1) positions dress
It sets (2), spacing distance is depending on reinforcing bar (1) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429382.2A CN110219418B (en) | 2019-05-22 | 2019-05-22 | Accurate positioning device for steel bars and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429382.2A CN110219418B (en) | 2019-05-22 | 2019-05-22 | Accurate positioning device for steel bars and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219418A true CN110219418A (en) | 2019-09-10 |
| CN110219418B CN110219418B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910429382.2A Active CN110219418B (en) | 2019-05-22 | 2019-05-22 | Accurate positioning device for steel bars and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219418B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970001988U (en) * | 1996-10-04 | 1997-01-24 | 주식회사진흥스페이서 | Reinforcing bar spacing |
| CN1177046A (en) * | 1996-09-18 | 1998-03-25 | 世合世展业有限公司 | Steel wire binding bar frame |
| US20070011985A1 (en) * | 2005-06-24 | 2007-01-18 | Kilby Harold J | Non metallic rebar support |
| CN202509687U (en) * | 2012-04-06 | 2012-10-31 | 陕西建工集团第十一建筑工程有限公司 | Vertical steel bar positioning device of shear wall of high-rise residential building |
| CN103321351A (en) * | 2013-07-03 | 2013-09-25 | 浙江永达电力实业股份有限公司 | Hooping bar for concrete electric rod framework net |
| CN105761609A (en) * | 2016-03-10 | 2016-07-13 | 云南经济管理学院 | Detachable building element steel reinforcement cage model |
| CN106760229A (en) * | 2017-03-07 | 2017-05-31 | 国电大渡河沙坪水电建设有限公司 | Bar spacing controller |
| US10273692B1 (en) * | 2017-02-08 | 2019-04-30 | Michael G. RUSH | Adjustable rebar positioning device |
| CN210597885U (en) * | 2019-05-22 | 2020-05-22 | 中国建筑股份有限公司 | Accurate positioning device for steel bars |
-
2019
- 2019-05-22 CN CN201910429382.2A patent/CN110219418B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177046A (en) * | 1996-09-18 | 1998-03-25 | 世合世展业有限公司 | Steel wire binding bar frame |
| KR970001988U (en) * | 1996-10-04 | 1997-01-24 | 주식회사진흥스페이서 | Reinforcing bar spacing |
| US20070011985A1 (en) * | 2005-06-24 | 2007-01-18 | Kilby Harold J | Non metallic rebar support |
| CN202509687U (en) * | 2012-04-06 | 2012-10-31 | 陕西建工集团第十一建筑工程有限公司 | Vertical steel bar positioning device of shear wall of high-rise residential building |
| CN103321351A (en) * | 2013-07-03 | 2013-09-25 | 浙江永达电力实业股份有限公司 | Hooping bar for concrete electric rod framework net |
| CN105761609A (en) * | 2016-03-10 | 2016-07-13 | 云南经济管理学院 | Detachable building element steel reinforcement cage model |
| US10273692B1 (en) * | 2017-02-08 | 2019-04-30 | Michael G. RUSH | Adjustable rebar positioning device |
| CN106760229A (en) * | 2017-03-07 | 2017-05-31 | 国电大渡河沙坪水电建设有限公司 | Bar spacing controller |
| CN210597885U (en) * | 2019-05-22 | 2020-05-22 | 中国建筑股份有限公司 | Accurate positioning device for steel bars |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110219418B (en) | 2024-04-09 |
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