CN204492180U - A kind of cast-in-place board-like stair construction joint assembled template device - Google Patents
A kind of cast-in-place board-like stair construction joint assembled template device Download PDFInfo
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- CN204492180U CN204492180U CN201520134277.3U CN201520134277U CN204492180U CN 204492180 U CN204492180 U CN 204492180U CN 201520134277 U CN201520134277 U CN 201520134277U CN 204492180 U CN204492180 U CN 204492180U
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Abstract
The utility model discloses a kind of cast-in-place board-like stair construction joint assembled template device, on the bed die being arranged on stair construction, be positioned at constuction joint section, it comprises the end muscle gripper shoe, construction joint baffle and the bracing frame that are steel and make; The thickness of this end muscle gripper shoe is identical with tendon protective layer at the bottom of stair, and its side is provided with some projections according to the position of end muscle and quantity; The bottom of this construction joint baffle is provided with the slotted eye that some and above-mentioned projection coordinates; During assembling, this construction joint baffle with the projection one_to_one corresponding grafting of the some slotted eyes on it and muscle gripper shoe of the described end, and after grafting this end muscle gripper shoe and construction joint baffle perpendicular, and form end muscle spliced eye between arcwall face above projection end face and slotted eye; Muscle gripper shoe of the described end and construction joint baffle are connected and fixed by this bracing frame.This device utilizes steel manufacture, can realize turnover use, and effectively can avoid the formation of constuction joint place concrete residue, the refuse cleaning at convenient construction seam place.
Description
Technical field
The utility model relates to the technical field of building operations, and espespecially a kind of cast-in-place board-like stair construction joint assembled template device, is applicable to the constuction joint section that cast-in-place slab type stairway needs indwelling.
Background technology
In multi-layer construction structure, stair mostly are cast-in-place plank frame, and the construction of stair synchronously must be carried out with the construction of agent structure.Thus, with regard to the constuction joint of inevitably indwelling some.Usually constuction joint be arranged on often race stair about 1/3 place of smallest shearing force and carry out staying establishing perpendicular to soffit formwork.Traditional construction method is easily mingled with a large amount of concrete residue or construction rubbish etc. at constuction joint place, need artificial chisel to beat and remove the clean concreting just carrying out top staristep afterwards, otherwise constuction joint place easily forms the quality problems of slag inclusion thus there is potential safety hazard.
For the problems referred to above, prior art takes the mode of mobilizable construction joint formwork to solve more.Such as Chinese patent literature CN201722927U disclosed a kind of " can pull strip type stair template ", CN202380733U disclosed a kind of " stair soffit formwork ", CN103321423A disclosed " a kind of construction method of cast-in-place concrete stair ", CN203334694U disclosed " a kind of stair tread installation auxiliary device ", CN203514792U disclosed " a kind of drawer type staircase construction joint formwork device ", CN203977856U disclosed a kind of " plug-type formwork structure for building ", etc., before above-mentioned patent, case is all arrange a movable template at the soffit formwork place of constuction joint position, pumping board, lath, wood springboard etc., when carrying out the concreting of epimere staristep, the plate of these activities is extracted out or pull-out, thus can convenient construction seam cleaning.But aforesaid way is all from how removing constuction joint rubbish more easily consider, can not deal with problems, that is can not avoid the existence of constuction joint place concrete residue from source.
Produce concrete residue in order to avoid constuction joint place, existing common method adopts hush panel.As shown in Figures 1 and 2; specific practice is: after formwork, before concreting; a slice is set at constuction joint place perpendicular to the hush panel 2 of bed die 1 and the one piece chock 3 with end tendon protective layer uniform thickness; the hole 21 establishing end muscle 4 to pass can be stayed in the lower end of this hush panel 2, and this chock 3 is then close to the lower end of hush panel 2.After being provided with hush panel 2, effectively can avoiding forming concrete residue at constuction joint place, when carrying out epimere staristep and building, this hush panel 2 be removed, thus the problem of constuction joint slag inclusion can be solved from source.But, also there is the deficiency of the following aspects in way like this: one be the end muscle 4 of cast-in-place slab type stairway is continuous laying, though set hush panel 2 is provided with the hole 21 that end muscle 4 passes, but hole periphery can effectively shutoff, cause spillage serious, and existing hush panel many employings timber, the making of hole itself also easily damages sheet material, causes spillage; Two are materials that hush panel 2 and chock 3 adopt is timber, and the number of turnover is few, expend timber; Three is select iron nail to be fixed between timber, can produce larger destruction, except reducing its number of turnover, also can reduce the impression quality of concrete to timber.
Chinese patent literature CN104074353A discloses one " stair construction joint stopend and using method thereof " and CN203213593U discloses one " reusable stair construction joint typified form ", construction joint formwork disclosed in above-mentioned two pieces patent application is similar to above-mentioned hush panel, its main part comprises wooden substrate and steel substrate, this template can realize the effective shutoff to constuction joint, can realize again repeatedly having enough to meet the need use.But this construction joint formwork is removed the fixing and convenient of reinforcing bar to realize, and the board plug structure of design needs to fix respectively each reinforcing bar, and each plate also needs to remove respectively, and fixed structure is complicated, and constructing operation wastes time and energy.And need equally to arrange wooden template, need to offer hole in wooden template, the weak point of wood materials is inevitable equally.
In view of above-mentioned Problems existing, through repeatedly practising, the applicant develops finally " a kind of cast-in-place board-like stair construction joint assembled template device ", can effectively solve above-mentioned deficiency.
Utility model content
Technical problem to be solved in the utility model is to provide one to utilize steel manufacture, can realize turnover uses, and effectively can avoid the formation of concrete residue, facilitates the cast-in-place board-like stair construction joint assembled template device of refuse cleaning.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A kind of cast-in-place board-like stair construction joint assembled template device, this plate device is arranged on the bed die of stair construction, and be positioned at constuction joint place, it comprises the end muscle gripper shoe, construction joint baffle and the bracing frame that are steel and make; The thickness of this end muscle gripper shoe is identical with tendon protective layer at the bottom of stair, and its side is provided with some projections according to the position of end muscle and quantity; The bottom of this construction joint baffle is provided with the slotted eye that some and above-mentioned projection coordinates; During assembling, this construction joint baffle with the projection one_to_one corresponding grafting of the some slotted eyes on it and muscle gripper shoe of the described end, and after grafting this end muscle gripper shoe and construction joint baffle perpendicular, and form end muscle spliced eye between arcwall face above projection end face and slotted eye; Muscle gripper shoe of the described end and construction joint baffle are connected and fixed by this bracing frame.
Preferably, described plate device comprises the steel side form that two are arranged on muscle gripper shoe of the described end and construction joint baffle two ends further, and the steel side form at two ends is connected by Screw arbor with nut at both-ends, thus is fixed together by whole plate device.
Preferably, when steel side form is placed on bed die, described Screw arbor with nut at both-ends is provided with three, two tops being arranged on described steel side form, and above stair, one is arranged in the reserved hole of end muscle gripper shoe.
Preferably, when steel side form is placed in bed die side, to extending to below described bed die under described steel side form; Described Screw arbor with nut at both-ends is provided with five, and two tops being arranged at steel side form, above stair; Two belows being arranged at steel side form, are positioned at the below of described bed die, and described steel side form to be positioned at two of the below holes passed for Screw arbor with nut at both-ends be elongated hole; Another Screw arbor with nut at both-ends is arranged in the reserved hole of end muscle gripper shoe.
Preferably, be the arcwall face coordinated with end muscle above the slotted eye of described construction joint baffle.
Preferably, described Screw arbor with nut at both-ends is except being arranged on the Screw arbor with nut at both-ends in end muscle gripper shoe reserving hole, and on remaining Screw arbor with nut at both-ends, all cover has a Screw arbor with nut at both-ends sleeve pipe, and the two ends of this Screw arbor with nut at both-ends sleeve pipe withstand on the inner surface of two steel side forms.
Preferably, the described screw rod sleeve pipe that draws comprises the internal diameter steel pipe larger than described Screw arbor with nut at both-ends, respectively arranges a steel ring at steel pipe both ends; Adopt between steel pipe and steel ring and be welded and fixed, or adopt screw or bolt to lock; The endoporus of this steel ring is larger than Screw arbor with nut at both-ends, and its endoporus is provided with an isometrical back-up ring concentric on Screw arbor with nut at both-ends; And this steel ring is provided with labeled slots in the middle part of this back-up ring to steel ring.
Preferably, described bracing frame selects equal leg angle to be welded to each other and triangularity, and hole or screwed hole on the angle steel correct position of formation two right-angle side, auger shell pit on the correspondence position of end muscle gripper shoe and construction joint baffle, is then locked with end muscle gripper shoe, construction joint baffle respectively by thumb screw.
Preferably, described end muscle is fastened in muscle gripper shoe of the described end by locking clip and thumb screw.
Preferably, described Screw arbor with nut at both-ends is twisted nut by hand and is coordinated cap nut to lock.
After adopting such scheme, the utility model has following beneficial effect:
1. the cast-in-place board-like stair construction joint assembled template device that the utility model is researched and developed a kind ofly utilizes the manufacture of the steel material such as shaped steel, steel plate to form, can realize repeatedly having enough to meet the need use, effectively can avoid the waste of material, respond country and called about the material-saving of green construction.
2. the utility model effectively can realize the shutoff to constuction joint, avoids spillage to form concrete residue; And the dismounting that can easily realize this device, clear up with the foreign material at convenient construction seam place.
3. this device can the steadiness of Appropriate application shaped steel, the planarization of steel plate, this device is arranged on constuction joint section, effectively can ensures spacing and the protective layer thickness of end muscle.
4. the utility model can Appropriate application bolt, the tightness of nut, dismoutability, and this device is made assembling, also makes can combine closely between each parts of this device simultaneously.
5. the utility model can Appropriate application shaped steel, the good cutting of steel plate and welding performance, and can make required shape as required.
6. the utility model can adopt factorial praluction, quick for installation, convenient.
7. the utility model rigidity, planeness are good, are beneficial to the impression quality ensureing concrete.
8., for discarded device, can secondary utilization be carried out to the material such as shaped steel, steel plate or melt down steel-making, achieve the object making full use of material, avoid excessive use timber.
Accompanying drawing explanation
Fig. 1 is the structural representation adopting existing method to carry out stair construction;
Fig. 2 is the structural representation of existing hush panel;
Fig. 3 is the structural representation adopting plate device described in the utility model (steel side form is placed on bed die) to carry out stair construction;
Fig. 4 is the structural representation that plate device described in the utility model (steel side form is placed in bed die side) carries out stair construction;
Fig. 5 is structural representation of the present utility model;
Fig. 6 is the top view of the end described in the utility model muscle gripper shoe;
Fig. 7 is the front view of construction joint baffle described in the utility model;
Fig. 8 is the lateral view after muscle gripper shoe at the bottom of the utility model and construction joint baffle are assembled;
Fig. 9 is the structural representation of bracing frame described in the utility model;
Figure 10 is the structural representation of thumb screw described in the utility model;
Figure 11 is the steel side form structural representation be placed on bed die described in the utility model;
Figure 12 is the steel side form structural representation being placed in bed die side described in the utility model;
Figure 13 is that schematic diagram is fixed in the installation of plate device described in the utility model;
Figure 14 is the structural representation that hand described in the utility model twists nut;
Figure 15 is the structural representation of cap nut described in the utility model;
Figure 16 is the structural representation of locking clip described in the utility model;
Figure 17 is the structural representation of Screw arbor with nut at both-ends sleeve pipe described in the utility model;
Figure 18 is the structural representation of steel ring described in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that at this, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
What the utility model disclosed is a kind of cast-in-place board-like stair construction joint assembled template device, as shown in Fig. 3 to Figure 18, is preferred embodiment of the present utility model.Described plate device 5 mainly comprises the end muscle gripper shoe 51, construction joint baffle 52 and the bracing frame 53 that are steel and make, and described steel can adopt shaped steel or/and steel plate, and shaped steel can select angle steel or/and square tube, and steel plate thickness is preferably 2 ~ 5mm; Combination between steel plate with shaped steel can adopt welding or tapping screw (bolt) to be connected.Wherein:
The thickness of muscle gripper shoe of the described end 51 is identical with end tendon protective layer; its side is provided with some projections 511 according to the position of end muscle 4 and quantity, and the steel plate that this projection 511 can adopt thickness to be equal to end muscle 4 diameter makes and is welded on the side of end muscle gripper shoe 51 main body.
The bottom of described construction joint baffle 52 is provided with the slotted eye 521 that some and above-mentioned projection 511 coordinates, and the top of slotted eye 521 is the arcwall face coordinated with end muscle.During assembling, by this construction joint baffle 52 with the projection 511 one_to_one corresponding grafting of the some slotted eyes 521 on it with muscle gripper shoe of the described end 51, and this end muscle gripper shoe 51 is perpendicular with construction joint baffle 52 after grafting, and form end muscle spliced eye 54 between arcwall face above projection 511 end face and slotted eye 521.
Described bracing frame 53 is in order to be connected and fixed muscle gripper shoe of the described end 51 and construction joint baffle 52.This bracing frame 53 can select equal leg angle 531 to be welded to each other triangularity, and on the equal leg angle correct position of formation two right-angle side boring or screwed hole 532, locked with the screwed hole 513,522 processed in advance on end muscle gripper shoe 51, construction joint baffle 52 respectively by bolt.Fill for convenience, tear open, fastening between this leg-of-mutton bracing frame 53 and end muscle gripper shoe 51, construction joint baffle 52 adopts thumb screw 50.
In order to fix end muscle gripper shoe 51 and construction joint baffle 52 better, described plate device 5 also comprises two and is arranged on bed die 1 or the steel side form 55 of side, the steel side form 55 at two ends is undertaken fastening by Screw arbor with nut at both-ends 56, thus is fixed together by whole plate device 5.Described Screw arbor with nut at both-ends 56 can arrange multiple, and setting position also can adopt various ways.(coordinate shown in Fig. 3) when steel side form 55 is placed on bed die 1, this example is provided with the top that three Screw arbor with nut at both-ends 56, two are arranged on steel side form 55, above stair, one is arranged in the reserved hole 512 of end muscle gripper shoe 51, and this hole 512 can adopt steel pipe manufacturing.For the Screw arbor with nut at both-ends 56 that two, top is unsettled, in order to position two steel side forms 55, a Screw arbor with nut at both-ends sleeve pipe 57 can be overlapped on this Screw arbor with nut at both-ends 56, the inner surface that these Screw arbor with nut at both-ends sleeve pipe 57 two ends withstand on two steel side forms 55 plays the effect of location to two steel side forms 55; (coordinate shown in Fig. 4) when steel side form 55 is placed in the side of bed die 1, this example is provided with five Screw arbor with nut at both-ends 56.Wherein, there is the situation arranged with above-mentioned " steel side form 55 is placed on bed die 1 " of three Screw arbor with nut at both-ends consistent, another two belows being arranged on steel side form 55, now, described steel side form 55 extends downward bed die less than 1, makes Screw arbor with nut at both-ends 56 across the below of bed die 1.And described steel side form 55 is positioned at two holes passed for Screw arbor with nut at both-ends 551 of below for elongated hole (coordinating shown in Figure 12), this elongated hole is beneficial to and is arranged under bed die 1 by the Screw arbor with nut at both-ends sleeve pipe 57 being installed with Screw arbor with nut at both-ends 56, or the below of the supporting square timber be arranged under bed die 1 or square tube (not shown).
The process adopting plate device described in the utility model 5 pairs of stair to construct is:
1) put up the bracing frame (not shown), bed die 1 etc. of bench according to technological requirement, and require according to the indwelling of constuction joint, this device specification accurately orients and installs the position of this device.
2) be laid on below end muscle 4 by end muscle gripper shoe 51, baffle plate 52, triangular support bracket 53 are stitched in installation according to the order of sequence then, make end muscle 4 through in the end muscle spliced eye 54 formed end muscle gripper shoe 51 and construction joint baffle 52 during installation.For the structure being provided with steel side form 55, by hole 512 reserved for one of them Screw arbor with nut at both-ends 56 muscle on earth in place gripper shoe 51; Steel side form 55 is installed again.
Fill for convenience, tear open, the fastening employing thumb screw 50 between triangular support bracket 53 and end muscle gripper shoe 51, construction joint baffle 52; End muscle gripper shoe 51 and steel side form 55 utilize a Screw arbor with nut at both-ends 56 to be locked by reserved hole 512; Recycle Screw arbor with nut at both-ends 56 and Screw arbor with nut at both-ends sleeve pipe 57 between two pieces of steel side forms 55 to be locked by hole reserved on steel side form 55, Screw arbor with nut at both-ends 56 is twisted nut 581 by hand and is coordinated cap nut 582 to lock, during installation, first twist nut 581 with hand to lock, then lock with cap nut 582.The cap nut 582 selected has two effects: one is effectively can lock hand to twist nut 581; Two is can thread on available protecting Screw arbor with nut at both-ends 56.
3) because this device is arranged on bed die 1, the deadweight of muscle 4 at the bottom of stair tread is utilized this device can be stabilized in required position.In order to make this device be fastened on better on desired position, locking clip 59 and thumb screw 50 can be selected again fastening to end muscle 4 and end muscle gripper shoe 51.For the device being provided with steel side form 55, wooden side form 6 disconnects in constuction joint section, then steel side form 55 supplements, this steel side form 55 can with wooden side form 6 not uniform thickness, but must to flush inside both.
4) center in order to make Screw arbor with nut at both-ends 56 can be in Screw arbor with nut at both-ends sleeve pipe 57, can be decomposed into two parts (as shown in FIG. 11 and 12) by Screw arbor with nut at both-ends sleeve pipe 57: one is the steel pipe 571 of internal diameter 1 ~ 2mm larger than Screw arbor with nut at both-ends 56; Two is respectively arrange a steel ring 572 at steel pipe 571 both ends; Employing is between the two welded and fixed or screw (bolt) locks.The endoporus of this steel ring 572 larger than Screw arbor with nut at both-ends 56 (should be equal to steel pipe 571 internal diameter or slightly large), its endoporus is provided with a back-up ring 573 concentric, isometrical with Screw arbor with nut at both-ends 56, and the scope of this back-up ring 573 is preferably 120 °; And this steel ring 572 is provided with labeled slots 574 in the middle part of this back-up ring 573 to steel ring 572, these labeled slots 574 can three settings outside steel ring 572.When loading, unloading Screw arbor with nut at both-ends 56, these labeled slots 574 are placed in top, Screw arbor with nut at both-ends sleeve pipe 57 are up carried simultaneously as far as possible, to facilitate the turnover of Screw arbor with nut at both-ends 56; Before fastening, these labeled slots 574 be placed in bottom, Screw arbor with nut at both-ends sleeve pipe 57 up leaned on, to guarantee that Screw arbor with nut at both-ends 56 is concentric with Screw arbor with nut at both-ends sleeve pipe 57 simultaneously as far as possible.
5), after ready, the concrete placings of staristep under constuction joint can be carried out, is run; After hardening of concrete to the requirement of strength reached required during stripping, just can carry out constuction joint runs the bracing frame of staristep, the setting up of bottom template, and run the concreting of staristep on constuction joint before, this device be removed; Then carry out the dabbing of constuction joint, constuction joint place garbage-cleaning, connect the work such as Cha Chu waters.Afterwards, conveniently way is constructed, and can complete the concrete placings of stair smoothly.
Said structure is conducted oneself with dignity construction joint formwork device described in the utility model to be pressed on bed die 1 by end muscle 4 and is fixed, and also can fix further by locking clip 59.For preventing the generation of downslide phenomenon further, can utilize Screw arbor with nut at both-ends 56 through end muscle gripper shoe 51 the hole 512 reserve and steel side form 55 lock; Screw arbor with nut at both-ends 56 and Screw arbor with nut at both-ends sleeve pipe 57 can be utilized between two pieces of steel side forms 55 to lock; Thus, this device just forms one with two pieces of steel side forms.Be against on described wooden side form 6 by steel side form 55 again, can effectively prevent this device from gliding.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model to be imposed any restrictions, therefore the change in every case done according to claim of the present utility model and manual or modification, all should belong within scope that the utility model patent contains.
Claims (10)
1. a cast-in-place board-like stair construction joint assembled template device, it is characterized in that: this plate device (5) is arranged on the bed die (1) of stair construction, be positioned at constuction joint place, it comprise be steel and make end muscle gripper shoe (51), construction joint baffle (52) and bracing frame (53); The thickness at this end muscle gripper shoe (51) is identical with tendon protective layer at the bottom of stair, and its side is provided with some projections (511) according to the position of end muscle (4) and quantity; The bottom of this construction joint baffle (52) is provided with the slotted eye (521) that some and above-mentioned projection coordinates; During assembling, this construction joint baffle (52) is with projection (511) the one_to_one corresponding grafting of the some slotted eyes (521) on it with muscle gripper shoe of the described end, and after grafting this end muscle gripper shoe and construction joint baffle perpendicular, and form end muscle spliced eye (54) between arcwall face above projection end face and slotted eye; Described end muscle gripper shoe (51) and construction joint baffle (52) are connected and fixed by this bracing frame (53).
2. the cast-in-place board-like stair construction joint assembled template device of one according to claim 1, it is characterized in that: described plate device (5) comprises the steel side form (55) that two are arranged on described end muscle gripper shoe (51) and construction joint baffle (52) two ends further, the steel side form at two ends is connected by Screw arbor with nut at both-ends (56), thus is fixed together by whole plate device (5).
3. the cast-in-place board-like stair construction joint assembled template device of one according to claim 2, it is characterized in that: when steel side form (55) is placed on bed die (1), described Screw arbor with nut at both-ends (56) is provided with three, two tops being arranged on described steel side form (55), above stair, one is arranged in the reserved hole (512) in end muscle gripper shoe (51).
4. the cast-in-place board-like stair construction joint assembled template device of one according to claim 2, is characterized in that: when steel side form (55) is placed in the both sides of bed die (1), to extending to described bed die (1) below under described steel side form (55); Described Screw arbor with nut at both-ends (56) is provided with five, two tops being arranged at steel side form (55), across above stair, two belows being arranged at steel side form (55), be positioned at the below of described bed die (1), and two holes passed for Screw arbor with nut at both-ends (551) described steel side form (55) being positioned at below are elongated hole; Another Screw arbor with nut at both-ends (56) is arranged in the reserved hole (512) in end muscle gripper shoe (51).
5. according to the cast-in-place board-like stair construction joint assembled template device of the one one of claim 1-4 Suo Shu, it is characterized in that: slotted eye (521) top of described construction joint baffle (52) is the arcwall face coordinated with end muscle (4).
6. the cast-in-place board-like stair construction joint assembled template device of the one according to claim 2,3 or 4, it is characterized in that: described Screw arbor with nut at both-ends (56) is except being arranged on the Screw arbor with nut at both-ends at end muscle gripper shoe reserving hole (512), on remaining Screw arbor with nut at both-ends, all cover has a Screw arbor with nut at both-ends sleeve pipe (57), and the two ends of this Screw arbor with nut at both-ends sleeve pipe withstand on the inner surface of two steel side forms (55).
7. the cast-in-place board-like stair construction joint assembled template device of one according to claim 6, it is characterized in that: described Screw arbor with nut at both-ends sleeve pipe (57) comprises the internal diameter steel pipe (571) larger than described Screw arbor with nut at both-ends (56), respectively arranges a steel ring (572) at steel pipe both ends; Adopt between steel pipe and steel ring and be welded and fixed, or adopt screw or bolt to lock; The endoporus of this steel ring (572) is larger than Screw arbor with nut at both-ends (56), and its endoporus is provided with an isometrical back-up ring (573) concentric on Screw arbor with nut at both-ends; And this steel ring is provided with a labeled slots (574) in the middle part of this back-up ring to steel ring.
8. according to the cast-in-place board-like stair construction joint assembled template device of the one one of claim 1-4 Suo Shu, it is characterized in that: described bracing frame (53) selects equal leg angle (531) to be welded to each other and triangularity, and hole or screwed hole (532) on the angle steel correct position of formation two right-angle side, auger shell pit (513,522) on the correspondence position of end muscle gripper shoe (51) and construction joint baffle (52), is then locked with end muscle gripper shoe (51), construction joint baffle (52) respectively by thumb screw (50).
9., according to the cast-in-place board-like stair construction joint assembled template device of the one one of claim 1-4 Suo Shu, it is characterized in that: described end muscle (4) is fastened on described end muscle gripper shoe (51) by locking clip (59) and thumb screw.
10. the cast-in-place board-like stair construction joint assembled template device of the one according to claim 2,3 or 4, is characterized in that: described Screw arbor with nut at both-ends (56) is twisted nut (581) by hand and coordinated cap nut (582) to lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134277.3U CN204492180U (en) | 2015-03-10 | 2015-03-10 | A kind of cast-in-place board-like stair construction joint assembled template device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134277.3U CN204492180U (en) | 2015-03-10 | 2015-03-10 | A kind of cast-in-place board-like stair construction joint assembled template device |
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| CN204492180U true CN204492180U (en) | 2015-07-22 |
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| CN201520134277.3U Active CN204492180U (en) | 2015-03-10 | 2015-03-10 | A kind of cast-in-place board-like stair construction joint assembled template device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133833A (en) * | 2015-09-15 | 2015-12-09 | 成都市第四建筑工程公司 | Stair formwork and stair construction method adopting same |
| CN105839916A (en) * | 2016-05-31 | 2016-08-10 | 上海宝冶集团有限公司 | Socket type stair step template for residential building and mounting process of socket type stair step template |
| CN106193595A (en) * | 2016-08-30 | 2016-12-07 | 平煤神马建工集团有限公司 | One can take out strip type stair formwork erecting method |
| CN107514136A (en) * | 2016-06-16 | 2017-12-26 | 五冶集团上海有限公司 | A kind of plate device for concrete staircase construction joint indwelling |
-
2015
- 2015-03-10 CN CN201520134277.3U patent/CN204492180U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133833A (en) * | 2015-09-15 | 2015-12-09 | 成都市第四建筑工程公司 | Stair formwork and stair construction method adopting same |
| CN105133833B (en) * | 2015-09-15 | 2017-06-27 | 成都市第四建筑工程公司 | Stair template and the stair construction method using the stair template |
| CN105839916A (en) * | 2016-05-31 | 2016-08-10 | 上海宝冶集团有限公司 | Socket type stair step template for residential building and mounting process of socket type stair step template |
| CN107514136A (en) * | 2016-06-16 | 2017-12-26 | 五冶集团上海有限公司 | A kind of plate device for concrete staircase construction joint indwelling |
| CN106193595A (en) * | 2016-08-30 | 2016-12-07 | 平煤神马建工集团有限公司 | One can take out strip type stair formwork erecting method |
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