CN105625620A - Clamping device for formwork square box arranged in hollow slab - Google Patents
Clamping device for formwork square box arranged in hollow slab Download PDFInfo
- Publication number
- CN105625620A CN105625620A CN201610138342.9A CN201610138342A CN105625620A CN 105625620 A CN105625620 A CN 105625620A CN 201610138342 A CN201610138342 A CN 201610138342A CN 105625620 A CN105625620 A CN 105625620A
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- CN
- China
- Prior art keywords
- ring
- square box
- cored slab
- bull stick
- tight device
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a clamping device for a formwork square box arranged in a hollow slab.The clamping device comprises a support used for containing the formwork square box, and sleeves arranged at the four corners of the support.The clamping device further comprises clamping blocks and rotating rods.The rotating rods penetrate through the sleeves from top to bottom.The lower ends of the rotating rods penetrate through the sleeves and are then fixedly connected with the clamping blocks.Due to the adoption of the structure, the support can be fixed without complex and tedious operation such as binding and welding, and therefore the construction efficiency can be greatly improved, and the construction period can be shortened.
Description
Technical field
The present invention relates to the realm of building construction, it is specifically related to a kind of cored slab built-in mould tight device of square box card.
Background technology
Cored slab built-in mould square box, as the term suggests, namely it is the object of the internal space being positioned at cored slab, it is generally the foam of column, for controlling the spacing of levels reinforcing bar. And be subjected to displacement in order to the thrust that prevents cored slab built-in mould square box in concrete placement process because concrete placement produces, the position increasing the firm built-in mould square box of fixing support is necessary.
The fixing support of existing built-in mould square box is very simple and easy, fixing support is fixed on lower floor's reinforcing bar by the mode of colligation or welding, this kind mode not only colligation operation is more, installation period is longer, and the colligation silk used in process of binding or other instrument may increase the injured danger of operator virtually, also cannot ensure colligation quality simultaneously, the anti-floating performance of built-in mould square box can not get ensureing, affects construction period and construction quality.
Summary of the invention
It is an object of the invention to provide a kind of cored slab built-in mould tight device of square box card, solve at present when laying cored slab built-in mould square box, there is operating efficiency lower, the stability of built-in mould square box can not be guaranteed, and causes construction period and the affected problem of quality.
The present invention for achieving the above object, realizes by the following technical solutions:
A kind of cored slab built-in mould tight device of square box card, the sleeve comprising the support for laying mould square box and being arranged on four angles of support, also comprises card block and bull stick, and bull stick runs through sleeve from top to bottom, and the lower end of bull stick is fixedly connected with card block after passing sleeve.
Further, preferably, described sleeve internal fixtion has middle gear ring and lower baffle ring, and the bull stick between middle gear ring and lower baffle ring is socketed with spring, and one end of spring is fixed on middle gear ring, and the other end is free end, and spring is in compressed state all the time.
Further, preferably, described lower baffle ring comprises inner ring and outer shroud, the bottom of inner ring and outer shroud is fixed on ring dish, ring groove is formed between inner ring and outer shroud, inner ring is provided with the arc port that two sections of transverse directions run through inner ring, and ring dish is provided with two the first hole clippings and two the 2nd hole clippings, and two the first hole clippings all longitudinally run through ring dish with two the 2nd hole clippings and are connected with ring groove;
Also comprise a collar, two cross bars and two card columns, the described collar is fixed on bull stick, and one end of two cross bars is fixed on the collar, and the other end is fixedly connected with a card column, two cross bars are horizontal in two sections of arc ports respectively, and two card columns are positioned at ring groove.
Further, preferably, two sections of described arc ports are centrosymmetric, and symmetry centre is the center of circle of the circle at two sections of arc port places.
Further, preferably, the length of described arc port is 1/4th of the girth of arc port place circle.
Further, preferably, described two cross bars are symmetricly set on the both sides of the collar.
Further, preferably, described two the first hole clippings are centrosymmetric about the central point of ring dish, and two the 2nd hole clippings are centrosymmetric about the central point of ring dish.
Further, preferably, described ring dish protrudes from the bottom of sleeve, and the bottom surface of ring dish is provided with a recess, and two the first hole clippings or two the 2nd hole clippings are positioned at this recess.
Further, preferably, also comprising upper baffle ring, the upper surface of upper baffle ring and the top of sleeve are put down together.
The present invention compared with prior art, has the following advantages and useful effect:
(1) the present invention arranges sleeve, bull stick and card block, by bull stick, the direction of card block is regulated, make the lower section that it conveniently enters into reinforcing bar, enter into after below reinforcing bar simultaneously, again can be horizontal below reinforcing bar firmly, whole support is stuck on lower floor's reinforcing bar by card block firmly, thus tackles the buoyancy that mould square box produces in casting process, it is ensured that the shaping of cored slab is not influenced.
(2) the present invention is by designing lower baffle ring, it is equipped with the collar, card column etc. simultaneously, while facilitating the adjustment of card block angle of rotation, achieve the accurate control of card block position, prevent its angle of arrival deviation, enable the card block horizontal lower section at lower floor's reinforcing bar firmly, it is to increase the stability that mould square box is installed, it is ensured that reliable construction quality.
(3) the present invention arranges recess bottom lower baffle ring, by bar rotation card block, card block is just snapped onto in recess, and now card block can keep this kind of state firmly, thus strengthens the attachment stability of whole support on lower floor's reinforcing bar.
(4) the present invention realizes the fixing of support without the need to, loaded down with trivial details operation complicated by colligation, welding etc., it is possible to greatly improves operating efficiency, shortens the duration.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the present invention;
Fig. 2 is the position relation schematic diagram of sleeve, bull stick, card block;
Fig. 3 is the structural representation that the present invention is arranged on lower floor's reinforcing bar;
Fig. 4 is the one-piece construction schematic diagram of lower baffle ring;
Fig. 5 is the structural representation that lower baffle ring is longitudinally cut open;
Fig. 6 is the location diagram of bull stick, lower baffle ring, the collar and card column;
Fig. 7 is the location diagram of the collar, cross bar and card column;
Fig. 8 is the bottom construction schematic diagram of lower baffle ring.
The name that in figure, Reference numeral is corresponding is called: 1, support, 2, sleeve, 3, card block, 4, bull stick, 5, upper baffle ring, 6, middle gear ring, 7, lower baffle ring, 8, spring, 9, recess, 10, the collar, 11, cross bar, 12, card column, 71, inner ring, 72, outer shroud, 73, ring groove, 74, arc port, 75, the first hole clipping, the 76, the 2nd hole clipping, 77, ring dish.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
In Fig. 3, the latticed part of bottom is lower floor's reinforcing bar, such as Fig. 1, shown in Fig. 3, a kind of cored slab built-in mould tight device of square box card described in the present embodiment, the sleeve 2 comprising the support 1 for laying mould square box and be arranged on four angles of support 1, also comprise card block 3 and bull stick 4, bull stick 4 runs through sleeve 2 from top to bottom, the lower end of bull stick 4 is fixedly connected with card block 3 after passing sleeve 2, card block 3 and bull stick 4 realize linkage, rotate bull stick 4, card block 3 concomitant rotation, when card block 3 is positioned at the top of lower floor's reinforcing bar, rotate bull stick 4, make card block 3 along the direction of reinforcing bar, it is convenient to the lower section that card block 3 is inserted into reinforcing bar, after card block 3 enters into the lower section of reinforcing bar completely, rotate bull stick 4, allow the horizontal lower section at reinforcing bar of card block 3, make it can not extract below reinforcing bar, thus realize the effect blocking whole support, save colligation, the troublesome operation such as welding, improve operation efficiency.
As shown in Figure 2, the present embodiment is realize the control to card block 3 better, the structure of sleeve 2 has been carried out unique design, sleeve 2 internal fixtion keeps off ring 6 and lower baffle ring 7, bull stick 4 is from top to bottom successively through middle gear ring 6, lower baffle ring 7, bull stick 4 between middle gear ring 6 and lower baffle ring 7 is socketed with spring 8, one end of spring 8 is fixed on middle gear ring 6, the other end is free end, spring 8 is in compressed state all the time, by the effect of spring 8, on the basis not affecting bull stick 4 rotation, make card block 3 and bull stick 4, certain preliminary tension is formed between sleeve 2, card block 3 is unlikely to random rotation, ensure that the fixing of card block 3 when blocking reinforcing bar.
For convenience of the structure understanding lower baffle ring better, the lower baffle ring structure that Fig. 4, Fig. 5, Fig. 6 present is all inverted, and when normally using, the first hole clipping, the 2nd hole clipping are all down. as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, in order to strengthen the fixing of card block 3 further, the present embodiment also can increase following design: is designed to lower baffle ring 7 comprise inner ring 71 and outer shroud 72, the bottom of inner ring 71 and outer shroud 72 is fixed on ring dish 77, ring groove 73 is formed between inner ring 71 and outer shroud 72, inner ring 71 is provided with the arc port 74 that two sections of transverse directions run through inner ring 71, preferably, two sections of arc ports 74 are centrosymmetric, symmetry centre is the center of circle of the circle at two sections of arc port 74 places, and the length of arc port 74 is 1/4th of the girth of arc port 74 place circle. ring dish 77 is provided with two the first hole clippings 75 and two the 2nd hole clippings, 76, two the first hole clippings 75 all longitudinally run through ring dish 77 with two the 2nd hole clippings 76 and are connected with ring groove 73, also comprise a collar 10 simultaneously, two cross bars 11 and two card columns 12, the described collar 10 is fixed on bull stick 4, one end of two cross bars 11 is fixed on the collar 10, the other end is fixedly connected with a card column 12, preferably, two cross bars 11 are symmetricly set on the both sides of the collar 10, two cross bars 11 are horizontal in two sections of arc ports 74 respectively, the motion offer space that two sections of arc ports 74 are cross bar 11, two card columns 12 are positioned at ring groove 73, two card columns 12 can be done annular along ring groove 73 and move, preferably, two first hole clippings 75 of the present embodiment are centrosymmetric about the central point of ring dish 77, two the 2nd hole clippings 76 are centrosymmetric about the central point of ring dish 77, namely the line of four hole clippings forms cruciform, so that when 90-degree rotation, card column 12 can turn to the 2nd hole clipping 76 from the first hole clipping 75, realize the switching of two kinds of positions of card block 3. on the other hand, owing to ring dish 77 maintains static, under the effect of spring 8, the lower end of bull stick 4 has the movement tendency close towards sleeve 2 bottom, and namely card column 12 has the trend passing ring dish 77 downwards. therefore, to two the first hole clippings 75, the position of two the 2nd hole clippings 76 is designed, when card block 3 is in completely on the direction of lower floor's reinforcing bar the lower section of lower floor's reinforcing bar (the card block can put into straight down), card column 12 is under the effect of spring 8, naturally it is inserted in the first hole clipping 75, when wanting revotating card block 3, it is made to rotate 90 degree when being in horizontal state, upwards pull bull stick 4, card column 12 is pulled out the first hole clipping 75, and then rotate bull stick 4, card block 3 is made to rotate 90 degree, along with the rotation of bull stick 4, card column 12 is moved in ring groove 73, and just move to the position of the 2nd hole clipping 76, then bull stick 4 is unclamped, under the elastic force effect of spring 8, card column 12 is pressed in the 2nd hole clipping 76, make bull stick 4 fixing firmly and do not rotate, namely card block 3 does not rotate, thus ensure that card block 3 can not spin off from the lower section of lower floor's reinforcing bar, mould square box support is made to be attached on lower floor's reinforcing bar firmly, guarantee the pouring quality of cored slab. whole simple to operate, reliable, bull stick 4 only needs pull-up, rotates, and settles at one go, operation efficiency height.
In addition, as shown in Figure 8, in order to improve the stability of card block 3 further, the present embodiment also can carry out designing as follows: ring dish 77 protrudes from the bottom of sleeve 2, the bottom surface of ring dish 77 is provided with a recess 9, two the first hole clippings 75 or two the 2nd hole clippings 76 are positioned at this recess 9, when card block 3 is in horizontal state, card block 3 can just be stuck in this recess 9, thus coordinate card column 12, the effect of hole clipping, realize the stability of card block 3, prevent card block 3 from rotating, after making the lower section that card block 3 enters into lower floor's reinforcing bar, can be horizontal below reinforcing bar firmly, guarantee that support has stronger anti-floating power, ensure the quality of construction, shorten the cycle that mould square box is installed simultaneously.
The present embodiment also can increase upper baffle ring 5, the upper surface of upper baffle ring 5 and the top of sleeve 2 are put down together, upper baffle ring 5 and middle gear ring 6, lower baffle ring 7 form three restriction points, make bull stick 4 less in the deviation of vertical direction, improve the firm property in position of card block 3, make the card block 3 horizontal lower section at reinforcing bar more securely, it is ensured that the installation reliability of mould square box.
The above is only the better embodiment of the present invention, and the present invention not does any restriction in form, every above embodiment is done according to the technical spirit of the present invention any simple modification, equivalent variations, all fall within protection scope of the present invention.
Claims (9)
1. the cored slab built-in mould tight device of square box card, it is characterized in that: the sleeve (2) comprising the support for laying mould square box (1) and being arranged on four angles of support (1), also comprise card block (3) and bull stick (4), bull stick (4) runs through sleeve (2) from top to bottom, and the lower end of bull stick (4) passes sleeve (2) and is fixedly connected with card block (3) afterwards.
2. a kind of cored slab built-in mould tight device of square box card according to claim 1, it is characterized in that: described sleeve (2) internal fixtion has middle gear ring (6) and lower baffle ring (7), bull stick (4) between middle gear ring (6) and lower baffle ring (7) is socketed with spring (8), one end of spring (8) is fixed on middle gear ring (6), the other end is free end, and spring (8) is in compressed state all the time.
3. a kind of cored slab built-in mould tight device of square box card according to claim 2, it is characterized in that: described lower baffle ring (7) comprises inner ring (71) and outer shroud (72), the bottom of inner ring (71) and outer shroud (72) is fixed on ring dish (77), ring groove (73) is formed between inner ring (71) and outer shroud (72), inner ring (71) is provided with the arc port (74) that two sections of transverse directions run through inner ring (71), ring dish (77) is provided with two the first hole clippings (75) and two the 2nd hole clippings (76), two the first hole clippings (75) are all longitudinally run through ring dish (77) with two the 2nd hole clippings (76) and are connected with ring groove (73),
Also comprise a collar (10), two cross bars (11) and two card columns (12), the described collar (10) is fixed on bull stick (4), one end of two cross bars (11) is fixed on the collar (10), the other end is fixedly connected with a card column (12), two cross bars (11) are horizontal in two sections of arc ports (74) respectively, and two card columns (12) are positioned at ring groove (73).
4. a kind of cored slab built-in mould tight device of square box card according to claim 3, it is characterised in that: two sections of described arc ports (74) are centrosymmetric, and symmetry centre is the center of circle of the circle at two sections of arc port (74) places.
5. a kind of cored slab built-in mould tight device of square box card according to claim 3, it is characterised in that: the length of described arc port (74) is 1/4th of the girth of arc port (74) place circle.
6. a kind of cored slab built-in mould tight device of square box card according to claim 3 or 5, it is characterised in that: described two cross bars (11) are symmetricly set on the both sides of the collar (10).
7. a kind of cored slab built-in mould tight device of square box card according to claim 3, it is characterized in that: described two the first hole clippings (75) are centrosymmetric about the central point of ring dish (77), two the 2nd hole clippings (76) are centrosymmetric about the central point of ring dish (77).
8. a kind of cored slab built-in mould tight device of square box card according to claim 3, it is characterized in that: described ring dish (77) protrudes from the bottom of sleeve (2), the bottom surface of ring dish (77) is provided with a recess (9), and two the first hole clippings (75) or two the 2nd hole clippings (76) are positioned at this recess (9).
9. a kind of cored slab built-in mould tight device of square box card according to claim 1, it is characterised in that: also comprising upper baffle ring (5), the upper surface of upper baffle ring (5) and the top of sleeve (2) are put down together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138342.9A CN105625620B (en) | 2016-03-11 | 2016-03-11 | A kind of cored slab built-in mould square box gripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138342.9A CN105625620B (en) | 2016-03-11 | 2016-03-11 | A kind of cored slab built-in mould square box gripping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105625620A true CN105625620A (en) | 2016-06-01 |
| CN105625620B CN105625620B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610138342.9A Active CN105625620B (en) | 2016-03-11 | 2016-03-11 | A kind of cored slab built-in mould square box gripping mechanism |
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| CN (1) | CN105625620B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0511193A2 (en) * | 1991-04-23 | 1992-10-28 | AVI ALPENLAENDISCHE VEREDELUNGS-INDUSTRIE, Gesellschaft m.b.H. | Reinforcing element for a ceiling panel |
| CN1644835A (en) * | 2005-01-12 | 2005-07-27 | 姜胜清 | Construction for steel bar reinforced hollow concrete roof cast-in-situs |
| JP2006152699A (en) * | 2004-11-30 | 2006-06-15 | Sekisui Plastics Co Ltd | Cast-in-place hollow concrete slab structure and its execution method |
| CN2806642Y (en) * | 2005-06-02 | 2006-08-16 | 姜胜清 | Cast-in-situ reinforced concrete inner mold with bidirectional positioning device |
| CN2841802Y (en) * | 2005-11-23 | 2006-11-29 | 姜胜清 | Internal mould for cast-in-situ reinforced concrete |
| CN201433488Y (en) * | 2009-04-14 | 2010-03-31 | 深圳奥意建筑工程设计有限公司 | Hollow molding bed for filling concrete |
| CN201474152U (en) * | 2009-07-16 | 2010-05-19 | 中建三局第三建设工程有限责任公司 | LPM cast-in-situ concrete hollow slab |
| CN202299142U (en) * | 2011-10-26 | 2012-07-04 | 中建二局第三建筑工程有限公司 | T-shaped bar for controlling positions and floating of hollow pipe |
| CN103669856A (en) * | 2013-11-30 | 2014-03-26 | 重庆诚硕科技有限公司 | Building template counter-pulling structure |
| CN205369633U (en) * | 2016-03-11 | 2016-07-06 | 中国五冶集团有限公司 | Empty core plate norm box clamping structure |
-
2016
- 2016-03-11 CN CN201610138342.9A patent/CN105625620B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0511193A2 (en) * | 1991-04-23 | 1992-10-28 | AVI ALPENLAENDISCHE VEREDELUNGS-INDUSTRIE, Gesellschaft m.b.H. | Reinforcing element for a ceiling panel |
| JP2006152699A (en) * | 2004-11-30 | 2006-06-15 | Sekisui Plastics Co Ltd | Cast-in-place hollow concrete slab structure and its execution method |
| CN1644835A (en) * | 2005-01-12 | 2005-07-27 | 姜胜清 | Construction for steel bar reinforced hollow concrete roof cast-in-situs |
| CN2806642Y (en) * | 2005-06-02 | 2006-08-16 | 姜胜清 | Cast-in-situ reinforced concrete inner mold with bidirectional positioning device |
| CN2841802Y (en) * | 2005-11-23 | 2006-11-29 | 姜胜清 | Internal mould for cast-in-situ reinforced concrete |
| CN201433488Y (en) * | 2009-04-14 | 2010-03-31 | 深圳奥意建筑工程设计有限公司 | Hollow molding bed for filling concrete |
| CN201474152U (en) * | 2009-07-16 | 2010-05-19 | 中建三局第三建设工程有限责任公司 | LPM cast-in-situ concrete hollow slab |
| CN202299142U (en) * | 2011-10-26 | 2012-07-04 | 中建二局第三建筑工程有限公司 | T-shaped bar for controlling positions and floating of hollow pipe |
| CN103669856A (en) * | 2013-11-30 | 2014-03-26 | 重庆诚硕科技有限公司 | Building template counter-pulling structure |
| CN205369633U (en) * | 2016-03-11 | 2016-07-06 | 中国五冶集团有限公司 | Empty core plate norm box clamping structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105625620B (en) | 2017-08-29 |
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