CN107816136A - A kind of embedded parts positioning device - Google Patents
A kind of embedded parts positioning device Download PDFInfo
- Publication number
- CN107816136A CN107816136A CN201711078777.XA CN201711078777A CN107816136A CN 107816136 A CN107816136 A CN 107816136A CN 201711078777 A CN201711078777 A CN 201711078777A CN 107816136 A CN107816136 A CN 107816136A
- Authority
- CN
- China
- Prior art keywords
- built
- fitting
- positioning
- positioning device
- embedded parts
- 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.)
- Granted
Links
- 239000012634 fragment Substances 0.000 claims description 8
- 125000003003 spiro group Chemical group 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000009415 formwork Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
Abstract
A kind of embedded parts positioning device, it includes fixture and overhanging type keeper, it is characterised in that：Described overhanging type keeper one end is rotatably provided on fixture, and the adjustable connecting piece for connecting built-in fitting is provided with the other end.The positioning device structure is simple, bulk strength is high, it is ensured that the fix tightly solidity of built-in fitting, and the position of built-in fitting can be adjusted flexibly, so as to suitable for different installation requirements；And dismounting is convenient, whole work progress only need to be assembled and disassembled once, greatly improve production efficiency.
Description
Technical field
The present invention relates to construction and assembling positioner, more particularly, to a kind of embedded parts positioning device and its apply
Work method.
Background technology
When to being fixed on the positioning close to the front built-in fitting of prefabricated components or site concrete edge, generally require and set
The frock of special size and mechanism is counted, these frocks are typically all to be fixed on the overhanging type side on the outside of element mold rib on platform
Pipe, overhanging type square tube are screwed onto on platform by screw mandrel, and this frock can only be used in fixed dimension built-in fitting, and are dismounted multiple
It is miscellaneous, influence production efficiency.
CN203427166U discloses a kind of prefabricated components embedded sleeve barrel fixing holder, including：One support, the support
It is fixedly connected on prefabricated components mould, the frame bottom offers plural hole body；Plural steel pipe, described in the steel pipe is corresponding
Hole body is fixedly connected on the frame bottom plural number connecting bolt, and the connecting bolt is worn from the support by the hole body
In the steel pipe, the lower end thread segment of the connecting bolt extends the bottom of the steel pipe, and and built-in bolt sleeve
Mutually screw togather.The fixing holder can only realize regulation of the embedded sleeve barrel in vertical direction, and applicable scope is small, and owns
Parts are Split type structure, and a large amount of places can be taken after dismounting, spend artificial carrying, take productive temp time, influence to give birth to
Produce efficiency.
The content of the invention
The technical problem to be solved in the present invention is：Overcome the deficiencies in the prior art, there is provided a kind of embedded parts positioning device, should
Positioning device structure is simple, bulk strength is high, it is ensured that the fix tightly solidity of built-in fitting, and can be to the position of built-in fitting
It is adjusted flexibly, so as to suitable for different installation requirements；And dismounting is convenient, whole work progress only need to be filled once
Tear open, greatly improve production efficiency.
The technical solution adopted for the present invention to solve the technical problems is：A kind of embedded parts positioning device, including fixture
With overhanging type keeper, described overhanging type keeper one end is rotatably provided on fixture, set on the other end
There is the adjustable connecting piece for connecting built-in fitting.
In such scheme, fixture is arranged in the construction platform of mould or formwork side, by by overhanging type
Keeper is connected by rotational structure with fixture so that overhanging type keeper can rotate above and below opposed fixed member, and pass through
Rotate overhanging type keeper and drive adjustable connecting piece movement, then can be to the position of built-in fitting by adjusting adjustable connecting piece
It is adjusted and fixes.
Further, the overhanging type keeper both sides set auxiliary fixing member, and the auxiliary fixing member is encorbelmented to be arranged on
The fixed block of formula keeper at least side.
Specifically, by way of being spirally connected, rivet, welding or being bonded, by fixed block be arranged on mould rib or
In formwork template, the mounting stability of overhanging type keeper and fixture can be improved.
Preferably, it is respectively provided with fixed block in overhanging type keeper both sides so that overhanging type keeper both sides all have enough
Structural strength.
Further, fixing screwed hole and/or fixed waist-shaped hole are offered on the auxiliary fixed block.
By the screwed hole of diverse location either being set in formwork template in mould rib or by bolt in fixed waist
Moved in type hole, fixture can be arranged on different positions, so as to realize the regulation to overhanging type keeper.
Further, the lower end above the fixture with overhanging type keeper is respectively arranged with corresponding swivelling chute and rotation
Piece, the revolving fragment are hinged with the rotary shaft being arranged in swivelling chute.
By setting revolving fragment and swivelling chute to increase rotational angle of the overhanging type keeper around fixture, can pass through
The rotation overhanging type keeper of wide-angle is removed to be positioned to built-in fitting, or by mould rib.
Further, perpendicular positioning plate is provided with the fixture.
Specifically, perpendicular positioning plate is arranged on fixation for the Wall board of fixture or in a manner of adjustable angle
The side of part.After fixture is arranged on into mould rib or formwork formwork sides, mould can be kept off by vertical fixing plate
The perpendicularity of side or formwork template is checked and determined.
Further, the adjustable connecting piece includes at least one positioning screw, and the positioning screw is determined through overhanging type
Position part is connected with built-in fitting.
Specifically, corresponding positioning screw is set according to the quantity of built-in fitting and position, positioning screw passes through overhanging type
Bolt hole or nut on keeper are arranged on overhanging type keeper and can adjusted up and down, realize positioning to built-in fitting with
It is fixed.
Further, the positioning spiro pit being engaged with positioning screw, the positioning are provided with the overhanging type keeper
Screw rod is connected through positioning spiro pit with built-in fitting.
Further, positioning mounting hole is offered on the overhanging type keeper, the positioning screw passes through positioning waist-shaped hole
It is connected with built-in fitting.
Further, both sides are provided with location nut to the positioning mounting hole up and down or upper and lower both sides are respectively arranged with and determined
Position nut and space washer, location nut or location nut and locating pad of the positioning screw through both sides above and below locating piece
Circle is connected with built-in fitting.
It can strengthen the bonding strength of positioning screw and overhanging type keeper by setting up location nut and space washer, and
And position of the positioning screw on positioning waist-shaped hole can be adjusted, enable adaptation to the built-in fitting of diverse location.
Further, the built-in fitting both sides set piggy-back anchor firmware, and the piggy-back anchor firmware is to be arranged on built-in fitting side
At least one anchor rib.
The anchor rib can be pole, brace, curved rod or waveform bar, and the anchor rib can be arranged on pre-buried
The side of part or tail end, bonding strength of the built-in fitting in shaped component can be strengthened by anchor rib.
A kind of beneficial effect of embedded parts positioning device of the present invention：The present invention is simple in construction, bulk strength is high, it is ensured that
The fix tightly solidity of built-in fitting, and the position of built-in fitting can be adjusted flexibly, so as to suitable for different peaces
Reload request；And dismounting is convenient, whole work progress only need to be assembled and disassembled once, greatly improve production efficiency.
Brief description of the drawings
A kind of structural representation of embedded parts positioning device in Fig. 1-embodiment 1；
A kind of structural representation of embedded parts positioning device in Fig. 2-embodiment 2；
A kind of embedded parts positioning device uses structural representation in Fig. 3-embodiment 2；
A kind of structural representation of embedded parts positioning device in Fig. 4-embodiment 3.
In figure：1-fixture, 2-keeper of encorbelmenting, 3-adjustable connecting piece, 4-built-in fitting, 5-mould rib；
11-swivelling chute, 12-rotary shaft；21-revolving fragment, 22-auxiliary fixing member, 221-kidney-shaped fixing hole, 23-positioning waist type
Hole；31-positioning screw, 32-location nut, 33-space washer；41-piggy-back anchor firmware.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1
Reference picture 1：
In the present embodiment,
A kind of embedded parts positioning device, including fixture 1 and overhanging type keeper 2, described one end of overhanging type keeper 2 with can on
The mode of lower rotation is arranged on fixture 1, and the adjustable connecting piece 3 for connecting built-in fitting 4 is provided with the other end.Pass through
Whole positioner is arranged in the construction platform by mould by fixture 1, and overhanging type keeper 2 leads to across mould rib 5
Cross adjustable connecting piece 3 built-in fitting 4 is positioned and fixed.
In such scheme, overhanging type keeper 2 and fixture 1 can be by angle steel, I-steel or other various sections
The type pipe of shape is made, and has the characteristics of structural strength is high, cost is low and easily processed into type.
The top of fixture 1 and the lower end of overhanging type keeper 2 are respectively arranged with corresponding swivelling chute 11 and revolving fragment
21, the revolving fragment 21 and the rotary shaft 12 being arranged in swivelling chute 11 are be hinged.By setting revolving fragment 21 and swivelling chute 11 can
To increase rotational angle of the overhanging type keeper 2 around fixture 1, by rotating overhanging type keeper 2 come the position to built-in fitting 4
It is adjusted, or when removing mould rib 5, rotates up overhanging type keeper 2, overhanging type keeper 2 is not hindered
The dismounting of mould rib 5, compared to original positioner, it can substantially accelerate the dismounting speed of mould rib 5.
Perpendicular positioning plate is provided with the fixture 1, the perpendicular positioning plate is the vertical walls in fixture.Pacifying
When filling fixture 1, first, fixture 1 is arranged in the side construction platform of mould rib 5, filled by vertical checks such as weight lines
Putting ensures the perpendicularity of perpendicular positioning plate, and then, in installation mold rib 5, its perpendicularity is carried out by perpendicular positioning plate
Check.
The both sides of overhanging type keeper 2 set auxiliary fixing member 22, and the auxiliary fixing member 22 is to be arranged on overhanging type
The fixed block of the both sides of keeper 2.Fixed block is fixed on mould rib 5 with tapping screw, can aid in improving connector
Installation strength, it is ensured that the position stability of built-in fitting 4.
The adjustable connecting piece 3 is positioning screw 31, is provided with the overhanging type keeper 2 and the phase of positioning screw 31
The positioning spiro pit of cooperation, the positioning screw 31 is spirally connected through positioning spiro pit with built-in fitting 4 to be connected.Spiral shell is positioned by adjusting
Upper-lower position of the bar 31 on overhanging type keeper 2, you can depth of the adjustment built-in fitting 4 in mould.
The both sides of built-in fitting 4 set piggy-back anchor firmware 41, and the piggy-back anchor firmware 41 is to be symmetricly set on the side of built-in fitting 4
Face and the anchor rib of afterbody, bonding strength of the built-in fitting 4 in shaped component can be strengthened by anchor rib.
In the present embodiment, by the rotation of overhanging type keeper 2 and the regulation up and down of positioning screw 31, realize to pre-
Embedded part 4 after the making to the inner member of mould rib 5 is completed, only needs in upper and lower and former and later two directions displacement regulation
Unscrew positioning screw 31 to separate positioning screw 31 and built-in fitting 4, and lift overhanging type keeper 2, you can start mould gear
The dismounting work on side 5.
Embodiment 2：
Reference picture 2 ~ 3：
Compared with Example 1, there is following difference in a kind of embedded parts positioning device of the present embodiment：The overhanging type keeper 2
On offer positioning mounting hole 23, it is described positioning mounting hole be respectively arranged with location nut 32 and space washer in both sides about 23
33, the positioning screw 31 is spirally connected with built-in fitting 4 and is connected through location nut 32 and space washer 33.
Positioning screw 31 can move forward and backward in positioning waist-shaped hole 23, so as to expand tune of the positioner to built-in fitting 4
Whole scope, and space washer 33 is set up between built-in fitting 4 and overhanging type keeper 2, built-in fitting can be prevented in positioning spiral shell
Rotated on bar 31 and influence positioning precision.
In the present embodiment, adjusting range of the positioning screw 31 on overhanging type keeper 2 is big, can be applied to installation not
With the built-in fitting 4 of status requirement, so as to more wide applicability.
Embodiment 3：
Reference picture 4：
Compared with Example 2, there is following difference in a kind of embedded parts positioning device of the present embodiment：
Waist type fixing hole 221 is offered on the auxiliary fixed block, will aid in determining by wearing bolt on kidney-shaped fixing hole 221
Position block is arranged on mould rib 5, so as to the thickness according to mould rib 5 and specific installation requirement, adjusts auxiliary positioning block
Position on mould rib 5.
In the present embodiment, by setting kidney-shaped fixing hole 221 on auxiliary positioning block so that auxiliary positioning block 22 can
Quickly installation and dismounting, and position adjustments can be carried out on mould rib 5, positioner is further expanded to pre-
The adjustable range of embedded part 4, so that positioner can adapt in more installation requirements.
Claims (10)
1. a kind of embedded parts positioning device, including fixture and overhanging type keeper, it is characterised in that：The overhanging type keeper
One end is rotatably provided on fixture, and the adjustable connecting piece for connecting built-in fitting is provided with the other end.
2. embedded parts positioning device as claimed in claim 1, it is characterised in that：It is at least one fixed that the adjustable connecting piece includes
Position screw rod, the positioning screw are connected through overhanging type keeper with built-in fitting.
3. embedded parts positioning device as claimed in claim 2, it is characterised in that：It is provided with and positions on the overhanging type keeper
The positioning spiro pit that screw rod is engaged, the positioning screw are connected through positioning spiro pit with built-in fitting.
4. embedded parts positioning device as claimed in claim 2, it is characterised in that：Positioning waist is offered on the overhanging type keeper
Shape hole, the positioning screw are connected through positioning waist-shaped hole with built-in fitting.
5. embedded parts positioning device as claimed in claim 4, it is characterised in that：The positioning mounting hole is provided with both sides up and down
Location nut or upper and lower both sides are respectively arranged with location nut and space washer, and the positioning screw is passed through two above and below locating piece
The location nut or location nut and space washer of side are connected with built-in fitting.
6. embedded parts positioning device as claimed in claim 1, it is characterised in that：The fixture top and overhanging type keeper
Lower end is respectively arranged with corresponding swivelling chute and revolving fragment, and the revolving fragment is hinged with the rotary shaft being arranged in swivelling chute.
7. the embedded parts positioning device as described in claim 1 or 6, it is characterised in that：Perpendicular positioning is provided with the fixture
Plate.
8. the embedded parts positioning device as described in claim 1 or 6, it is characterised in that：The overhanging type keeper both sides set auxiliary
Fixture is helped, the auxiliary fixing member is to be arranged on the fixed block of overhanging type keeper at least side.
9. embedded parts positioning device as claimed in claim 8, it is characterised in that：Fixed thread is offered on the auxiliary fixed block
Hole and/or fixed waist-shaped hole.
10. the embedded parts positioning device as described in claim 1 ~ 6 any one, it is characterised in that：The built-in fitting both sides are set
Piggy-back anchor firmware, the piggy-back anchor firmware are at least one anchor rib for being arranged on built-in fitting side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078777.XA CN107816136B (en) | 2017-11-06 | 2017-11-06 | Built-in fitting positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078777.XA CN107816136B (en) | 2017-11-06 | 2017-11-06 | Built-in fitting positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816136A true CN107816136A (en) | 2018-03-20 |
| CN107816136B CN107816136B (en) | 2024-01-23 |
Family
ID=61604832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711078777.XA Active CN107816136B (en) | 2017-11-06 | 2017-11-06 | Built-in fitting positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816136B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025327A (en) * | 2018-08-16 | 2018-12-18 | 武汉海王机电工程技术有限公司 | A kind of auxiliary locator of foundation bolt |
| CN109808200A (en) * | 2019-01-17 | 2019-05-28 | 山东中车风电有限公司 | A kind of engine room cover production method |
| CN114687567A (en) * | 2020-12-29 | 2022-07-01 | 精工钢结构(上海)有限公司 | Ultrahigh heavy embedded part hanging construction tool and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3434963A1 (en) * | 1984-09-22 | 1986-04-10 | Halfeneisen GmbH & Co KG, 4000 Düsseldorf | Rail which is to be arranged in concrete or the like |
| JP2010043468A (en) * | 2008-08-12 | 2010-02-25 | Yukiyasu Nakajima | Anchor bolt setting apparatus and construction method of foundation |
| CN204753920U (en) * | 2015-06-19 | 2015-11-11 | 中建八局第一建设有限公司 | Can have enough to meet need formula metallic interconnect pendant |
| CN204983664U (en) * | 2015-06-25 | 2016-01-20 | 中国建筑第八工程局有限公司 | Buried sleeve's positioner |
| CN205822809U (en) * | 2016-07-26 | 2016-12-21 | 中建海峡建设发展有限公司 | A kind of built-in fitting accurate positioning device |
| CN206298965U (en) * | 2016-11-18 | 2017-07-04 | 河北晶通建筑科技股份有限公司 | Plate shape embedded parts positioning device |
| CN207469463U (en) * | 2017-11-06 | 2018-06-08 | 浙江新邦远大绿色建筑产业有限公司 | A kind of embedded parts positioning device |
-
2017
- 2017-11-06 CN CN201711078777.XA patent/CN107816136B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3434963A1 (en) * | 1984-09-22 | 1986-04-10 | Halfeneisen GmbH & Co KG, 4000 Düsseldorf | Rail which is to be arranged in concrete or the like |
| JP2010043468A (en) * | 2008-08-12 | 2010-02-25 | Yukiyasu Nakajima | Anchor bolt setting apparatus and construction method of foundation |
| CN204753920U (en) * | 2015-06-19 | 2015-11-11 | 中建八局第一建设有限公司 | Can have enough to meet need formula metallic interconnect pendant |
| CN204983664U (en) * | 2015-06-25 | 2016-01-20 | 中国建筑第八工程局有限公司 | Buried sleeve's positioner |
| CN205822809U (en) * | 2016-07-26 | 2016-12-21 | 中建海峡建设发展有限公司 | A kind of built-in fitting accurate positioning device |
| CN206298965U (en) * | 2016-11-18 | 2017-07-04 | 河北晶通建筑科技股份有限公司 | Plate shape embedded parts positioning device |
| CN207469463U (en) * | 2017-11-06 | 2018-06-08 | 浙江新邦远大绿色建筑产业有限公司 | A kind of embedded parts positioning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025327A (en) * | 2018-08-16 | 2018-12-18 | 武汉海王机电工程技术有限公司 | A kind of auxiliary locator of foundation bolt |
| CN109808200A (en) * | 2019-01-17 | 2019-05-28 | 山东中车风电有限公司 | A kind of engine room cover production method |
| CN114687567A (en) * | 2020-12-29 | 2022-07-01 | 精工钢结构(上海)有限公司 | Ultrahigh heavy embedded part hanging construction tool and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107816136B (en) | 2024-01-23 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231225 Address after: 410205 the intersection of Lu Song road and Dongfanghong road in Changsha hi tech Development Zone, Hunan Applicant after: CHANGSHA BROAD HOMES INDUSTRIAL GROUP Co.,Ltd. Address before: 325000 plot e-9, E Street, light industrial park, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: ZHEJIANG XINBANG YUANDA GREEN BUILDING INDUSTRY CO.,LTD. Applicant before: CHANGSHA BROAD HOMES INDUSTRIAL GROUP Co.,Ltd. |
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