CN208380078U - A kind of structure for expansion joint two sides fixed form - Google Patents

A kind of structure for expansion joint two sides fixed form Download PDF

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Publication number
CN208380078U
CN208380078U CN201820786991.4U CN201820786991U CN208380078U CN 208380078 U CN208380078 U CN 208380078U CN 201820786991 U CN201820786991 U CN 201820786991U CN 208380078 U CN208380078 U CN 208380078U
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CN
China
Prior art keywords
exterior sheathing
inner template
expansion joint
fixed form
wall base
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.)
Expired - Fee Related
Application number
CN201820786991.4U
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Chinese (zh)
Inventor
毛杰
邢云飞
顾健
陈誉中
孙圣飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Wuxi Construction Group Co Ltd
Original Assignee
Jiangsu Wuxi Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201820786991.4U priority Critical patent/CN208380078U/en
Application granted granted Critical
Publication of CN208380078U publication Critical patent/CN208380078U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to construction engineering technical field, it is intended to provide a kind of structure for expansion joint two sides fixed form, its key points of the technical solution are that including inner template and exterior sheathing, it further include locating part, the locating part is detachably connected on the opposite face of the wall base, the inner template is fixed on locating part, the exterior sheathing is arranged on the wall base, be folded between the exterior sheathing and inner template for limit between the two away from concrete precast block, the reserving hole being mutually communicated is provided with the plate of the two, the stretching device for tightening exterior sheathing and inner template is equipped in the reserving hole, interval between the exterior sheathing and inner template is for pouring wall.This structure has the more simple and efficient advantage of work progress when wall form is built in expansion joint two sides.

Description

A kind of structure for expansion joint two sides fixed form
Technical field
The utility model relates to construction engineering technical field, in particular to a kind of knot for expansion joint two sides fixed form Structure.
Background technique
Currently, in domestic house class engineering field, when constructing shear wall, it usually needs walling of precoating at wall structure Base then carries out plank sheathing on the wall base and dissipates spelling construction, and such construction method is convenient, fast, can be effectively reduced engineering construction To the dependence of tower crane, it is suitable for higher level Shear Wall Structure Construction, is particularly suitable for coastal and other wind-force large areas Tall Shear Wall Structures construction.
But when constructing the shear wall of expansion joint two sides, since the spacing at expansion joint is smaller, operator be cannot be introduced into The scattered spelling construction of plank sheathing is carried out in expansion joint, therefore this construction method is often abandoned.
Utility model content
The purpose of the utility model is to provide a kind of structures for expansion joint two sides fixed form, have at expansion joint When wall form is built in two sides, the more simple and efficient advantage of work progress.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of structure for expansion joint two sides fixed form, including inner template and exterior sheathing, further include locating part, described Locating part is detachably connected on the opposite face of the wall base, and the inner template is fixed on locating part, and the exterior sheathing is arranged in wall On base, be folded between the exterior sheathing and inner template for limit between the two away from concrete precast block, with the plate of the two It is provided with the reserving hole being mutually communicated, the stretching device for tightening exterior sheathing and inner template is equipped in the reserving hole, Interval between the exterior sheathing and inner template is for pouring wall.
By using above-mentioned technical proposal, locating part realizes the determination of the position to inner template on the wall base, exterior sheathing and The distance between inner template realizes by concrete precast block and limits that the two is pushed against concrete prefabricated by stretching device Block both ends, the space formed between exterior sheathing and inner template is used to pour the molding chamber of wall, by the above-mentioned means, operator Member is without entering in expansion joint, as long as being tightened by inner template and exterior sheathing handling on the wall base and using stretching device, from And keep the process for building wall form in expansion joint two sides more simple and efficient.
Further setting: the locating part includes channel steel and limit steel bar, and the slot bottom of the channel steel is used to be bonded the wall base, With the wall base for pouring flushing on one side for wall, the limit steel bar is fixedly connected on channel steel far from bottom surface for side far from ground Side on, the consistency of thickness of the distance and inner template of the limit steel bar apart from slot bottom.
By using above-mentioned technical proposal, channel steel is used to limit the position of inner template vertical direction, and limit steel bar is for limiting Determine the position in inner template horizontal direction, the relative position by the limitation of channel steel and limit steel bar, between inner template and the wall base It is determined, improves the Forming Quality of wall.
Further setting: the slot bottom of the channel steel is provided at least two elongated notches, be embedded in the opposite face of the wall base with The tapered cup nut that elongated notch matches, the tapered cup nut screw-internal thread fit have threaded rod, and the threaded rod passes through elongate slots Mouthful, and channel steel is fixed on the opposite face of the wall base by nut.
By using above-mentioned technical proposal, elongated notch can be realized the adjustment of locating part in the horizontal direction, pre-buried Tapered cup nut is matched with elongated notch, so that position of the locating part on wall base opposite face is determining more quickly and accurate.
Further setting: the tapered cup nut is fixedly connected with round steel anchor foot, and the round steel anchor foot is embedded in the wall base.
By using above-mentioned technical proposal, round steel anchor foot is embedded in the wall base, when increasing tapered cup nut and being embedded in the wall base Stability.
Further setting: the stretching device includes fixed link and umbrella shape card, and described fixed link one end is welded with hexagonal spiral shell Mother, slides connection between the other end and umbrella shape card of the fixed link, the fixed link is equipped with outer far from the end of hex nut Screw thread, the end thread are combined with fastening nut, and the fastening nut contacts at umbrella shape card.
By using above-mentioned technical proposal, stretching device is after reserving hole passes through exterior sheathing and inner template, in its hexagonal Reinforcing bar is penetrated in nut as level wears muscle, and exterior sheathing and inner template pass through sliding between umbrella shape card and hex nut Umbrella shape card, fastening nut contact at umbrella shape card, adjust the spacing between umbrella shape card and hex nut, to tighten exterior sheathing and interior Template.
Further setting: the reserving hole is distributed in inner template and exterior sheathing in rectangular, in the reserving hole It is equipped with plastic tube, the stretching device passes through plastic tube.
By using above-mentioned technical proposal, in die-filling and demoulding, stretching device in reserving hole into and out It is more convenient.
Further setting: round steel is equipped between the umbrella shape card and exterior sheathing, the round steel is in horizontal positioned, the round steel The lumps of wood is folded between exterior sheathing, between the reinforcing bar and inner template.
By using above-mentioned technical proposal, the even stretch tension of umbrella shape card can be distributed to exterior sheathing by the setting of round steel On, the setting of the lumps of wood can effective protection inner template and external mold plate surface, avoid tightening force of the surface both due to stretching device And it is embossed.
Further setting: hanging ring is installed at the top of the exterior sheathing.
Handling by using above-mentioned technical proposal, convenient for handling apparatus to exterior sheathing.
Further setting: the inner template and exterior sheathing are all made of mirror surface glued board.
By using above-mentioned technical proposal, the surface of inner template and exterior sheathing is more smooth, is conducive to wall and pours completion Stripping process afterwards, convenient for inner template and exterior sheathing by being split away off on wall.
In conclusion the utility model has the following beneficial effects: outer mold and interior mold constitute the molding chamber of wall, The two is tightened by stretching device, and operator is not necessarily to enter the installation that template is carried out in expansion joint, and work progress is simpler Just quick.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for embodying the utility model;
Fig. 2 is for embodying locating part structural schematic diagram;
Fig. 3 is the cross-sectional view for embodying connection relationship between locating part and the wall base;
Fig. 4 is the enlarged drawing for embodying the portion A in Fig. 3;
Fig. 5 is the structural schematic diagram for embodying inner template and exterior sheathing;
Fig. 6 is the structural schematic diagram for embodying stretching device.
In figure, 1, the wall base;2, locating part;21, channel steel;211, elongated notch;22, steel bar is limited;3, tapered cup nut;31, Round steel anchor foot;32, threaded rod;321, nut;4, inner template;41, reserving hole;5, exterior sheathing;51, hanging ring;6, concrete is pre- Clamp dog;7, plastic tube;8, stretching device;81, fixed link;811, external screw thread;82, umbrella shape card;83, hex nut;84, spiral shell is fastened Cap;9, reinforcing bar;10, the lumps of wood;11, round steel.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of structure for expansion joint two sides fixed form, referring to Fig.1, the wall base 1 including being located at two sides, The wall base 1 is fixed in soil, and top has poured wall, and expansion joint is between the wall of two sides.
Finite place piece 2 is detachably connected on opposite face referring to Fig. 2, referring to Fig.1 positioned at wall base 1(), locating part 2 includes slot Steel 21 and limit steel bar 22, the bottom of channel steel 21 are fitted on the opposite face of the wall base 1, and the opening of two channel steels 21 is opposite.
Referring to Fig. 2, the slot bottom of channel steel 21 opens that there are four elongated notch 211, one side of the channel steel 21 far from ground and the wall bases 1 (referring to Fig.1) upper surface flushes.
Referring to Fig. 3, on the opposite face that channel steel 21 is fitted in the wall base 1 after, the wall base 1 is relative to elongated notch 211(referring to figure 2) position is embedded with tapered cup nut 3(reference Fig. 4), it is remote at it in order to reinforce bonding strength of the tapered cup nut 3 in the wall base 1 The round steel anchor foot 31(that is fixedly connected on one side from channel steel 21 is embedded in wall referring to Fig. 4), round steel anchor foot 31 and tapered cup nut 3 jointly In base 1.
Referring to Fig. 4, tapered cup nut 3 is connected with threaded rod 32 far from round steel anchor foot 31 on one side, and threaded rod 32 passes through channel steel 21 elongated notch 211(makes channel steel 21(referring to Fig. 3 referring to Fig. 2), and by nut 321) it is fitted tightly over the opposite of the wall base 1 On face.
Referring to Fig. 2, limit steel bar 22 is fixed on channel steel 21 far from the side on ground, and limit steel bar 22 is perpendicular to channel steel 21, inner template 4(is placed on channel steel 21 referring to Fig.1), limit the distance between steel bar 22 and the slot bottom of channel steel 21 with it is interior The consistency of thickness of template 4, inner template 4 are located at channel steel 21 and limit in the angle that steel bar 22 is constituted.
Referring to Fig.1, it is also placed with exterior sheathing 5 on the wall base 1, is folded between exterior sheathing 5 and inner template 4 concrete prefabricated Block 6, by the limitation of concrete precast block 6, the distance between exterior sheathing 5 and inner template 4 are determined, are located at 5 He of exterior sheathing Spacing between inner template 4 is for pouring wall.
Referring to Fig. 5, it is provided with the reserving hole 41 to interpenetrate with the plate of exterior sheathing 5 and inner template 4, reserving hole 41 is in With the rectangular plate for being arranged in the two.
Referring to Fig.1, plastic tube 7 is equipped in the reserving hole 41 being mutually communicated, passing through in plastic tube 7 has strain clamp Tool 8.
Referring to Fig. 6, stretching device 8 includes fixed link 81 and umbrella shape card 82, and 81 one end of fixed link is welded with hex nut 83, The other end penetrates through umbrella shape card 82, and umbrella shape card 82 smooth can slide in fixed link 81, and fixed link 81 is far from hex nut 83 End is equipped with external screw thread 811, which is equipped with fastening nut 84.
Referring to Fig.1, end of the stretching device 8 with hex nut 83 passes through external mold referring to Fig. 5) by reserving hole 41( Plate 5 and inner template 4, hex nut 83(is referring to Fig. 6) it is distributed in expansion joint in rectangular, positioned at the hexagonal of same level height It is equipped with a reinforcing bar 9 in nut 83, the lumps of wood 10 is folded between reinforcing bar 9 and inner template 4.
Referring to Fig.1,8 one end of stretching device is protruded into expansion joint, and the other end is with umbrella shape card 82(referring to the end position of Fig. 6) In 5 outside of exterior sheathing, the lumps of wood 10 and round steel 11, the fitting in a vertical shape of the lumps of wood 10 are folded between umbrella shape card 82 and exterior sheathing 5 On exterior sheathing 5, round steel 11 is horizontal to be folded between umbrella shape card 82 and the lumps of wood 10, and adjustment umbrella shape card 82 fits in round steel 11 Then surface tightens fastening nut 84(referring to Fig. 6), makes umbrella shape using the coupling mechanism force between fastening nut 84 and fixed link 81 Card 82 is clamped on 11 surface of round steel.
Tighten lock nut 321, since 81 other end of fixed link has a limitation of reinforcing bar 9, while exterior sheathing 5 and inner template 4 it Between contradict and have concrete precast block 6, therefore exterior sheathing 5 and inner template 4 are fixed, while spacing between the two also obtains really Fixed, the lumps of wood 10 of setting can effectively prevent reinforcing bar 9 and round steel 11 to damage exterior sheathing 5 and inner template 4 by pressure in tightening.
Referring to Fig. 5, hanging ring 51 is installed at the two corners of 5 top surface of exterior sheathing, hanging ring 51 is convenient for the handling to exterior sheathing 5, While in order to convenient for the demoulding of exterior sheathing 5 and inner template 4, both use mirror surface glued board after the completion of wall pours.
Specific implementation step:
1, exterior sheathing 5 and inner template 4 are made, reserving hole 41 is bored on exterior sheathing 5 and inner template 4;
2, tapered cup nut 3 is cleaned out, screw rod is screwed into nut, the elongated notch 211 of channel steel 21 is directed at screw rod, passes through spiral shell Cap 321 is fitted in channel steel 21 on the opposite face of the wall base 1;
3, exterior sheathing 5 is cooperated with tower crane and is first installed, and temporary support or with galvanized wire and the interim binding and fixing of wallboard main reinforcement;
4, limit concrete precast block 6 is placed, about 6 concrete precast block, left and right are fixed at a certain distance;
5, inner template 4 is closed, penetrates plastic tube 7 in the reserving hole 41 being drilled on exterior sheathing 5, by 8 band of stretching device There is one of nut to protrude into plastic tube 7, reinforcing bar 9 is penetrated in nut;
6, the axis shift of wall form, vertical missing are corrected and general pull rod and diagonal brace are installed;
7, installation acceptance quality, casting concrete are checked comprehensively;
8, finally remove exterior sheathing 5 and inner template 4, the sequence and method of form removal should follow first prop up tear open afterwards, rear branch elder generation Tear open, from top to bottom, bracket first tear open lateral support, after tear the principles such as vertical supporting open.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of structure for expansion joint two sides fixed form, including inner template (4) and exterior sheathing (5), it is characterized in that: also wrapping It includes locating part (2), the locating part (2) is detachably connected on the opposite face of the wall base (1), and the inner template (4) is fixed on limit On position part (2), the exterior sheathing (5) is arranged on the wall base (1), is folded with and is used between the exterior sheathing (5) and inner template (4) Limit between the two away from concrete precast block (6), be provided with the reserving hole (41) being mutually communicated with the plate of the two, it is described reserved The stretching device (8) for tightening exterior sheathing (5) and inner template (4), the exterior sheathing (5) and internal model are equipped in hole (41) Interval between plate (4) is for pouring wall.
2. a kind of structure for expansion joint two sides fixed form according to claim 1, it is characterized in that: the locating part It (2) include channel steel (21) and limit steel bar (22), the slot bottom of the channel steel (21) is for being bonded the wall base (1), far from ground With the wall base (1) for pouring flushing on one side for wall, the limit steel bar (22) is fixedly connected on channel steel (21) remotely for side On the side in face, the consistency of thickness of distance and inner template (4) of limit steel bar (22) apart from slot bottom.
3. a kind of structure for expansion joint two sides fixed form according to claim 2, it is characterized in that: the channel steel (21) slot bottom is provided at least two elongated notches (211), is embedded in the opposite face of the wall base (1) and elongated notch (211) phase The tapered cup nut (3) of cooperation, tapered cup nut (3) screw-internal thread fit have threaded rod (32), and the threaded rod (32) passes through length Shape notch (211), and channel steel (21) is fixed on the opposite face of the wall base (1) by nut (321).
4. a kind of structure for expansion joint two sides fixed form according to claim 3, it is characterized in that: the taper spiral shell Female (3) are fixedly connected with round steel anchor foot (31), and the round steel anchor foot (31) is embedded in the wall base (1).
5. a kind of structure for expansion joint two sides fixed form according to claim 1, it is characterized in that: the strain clamp Having (8) includes fixed link (81) and umbrella shape card (82), and described fixed link (81) one end is welded with hex nut (83), the fixation Connection is slid between the other end and umbrella shape card (82) of bar (81), the fixed link (81) sets far from the end of hex nut (83) Have external screw thread (811), which is combined with fastening nut (84), and the fastening nut (84) contacts at umbrella shape card (82).
6. a kind of structure for expansion joint two sides fixed form according to claim 5, it is characterized in that: the preformed hole Hole (41) is distributed in inner template (4) and exterior sheathing (5) in rectangular, is equipped with plastic tube (7) in the reserving hole (41), The stretching device (8) passes through plastic tube (7), and the end with hex nut (83) passes through inner template (4), the hexagonal spiral shell Reinforcing bar (9) are equipped in female (83).
7. a kind of structure for expansion joint two sides fixed form according to claim 6, it is characterized in that: the umbrella shape card (82) round steel (11) are equipped between exterior sheathing (5), the round steel (11) is in horizontal positioned, the round steel (11) and exterior sheathing (5) lumps of wood (10) are folded between, between the reinforcing bar (9) and inner template (4).
8. a kind of structure for expansion joint two sides fixed form according to claim 1, it is characterized in that: the exterior sheathing (5) hanging ring (51) are installed at the top of.
9. a kind of structure for expansion joint two sides fixed form according to claim 1, it is characterized in that: the inner template (4) and exterior sheathing (5) use mirror surface glued board.
CN201820786991.4U 2018-05-23 2018-05-23 A kind of structure for expansion joint two sides fixed form Expired - Fee Related CN208380078U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820786991.4U CN208380078U (en) 2018-05-23 2018-05-23 A kind of structure for expansion joint two sides fixed form

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Application Number Priority Date Filing Date Title
CN201820786991.4U CN208380078U (en) 2018-05-23 2018-05-23 A kind of structure for expansion joint two sides fixed form

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CN208380078U true CN208380078U (en) 2019-01-15

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109914783A (en) * 2019-02-19 2019-06-21 河北省第二建筑工程有限公司 A kind of expansion joint shear wall formwork
CN111042523A (en) * 2019-12-31 2020-04-21 中国建筑第二工程局有限公司 Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint
CN111502244A (en) * 2020-05-06 2020-08-07 无锡锡晟建设有限公司 Full-steel large formwork structure for wall boards on two sides of expansion joint and construction method thereof
CN112681729A (en) * 2020-12-22 2021-04-20 中国建筑第八工程局有限公司 Double-column formwork structure at deformation joint position and construction method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109914783A (en) * 2019-02-19 2019-06-21 河北省第二建筑工程有限公司 A kind of expansion joint shear wall formwork
CN111042523A (en) * 2019-12-31 2020-04-21 中国建筑第二工程局有限公司 Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint
CN111502244A (en) * 2020-05-06 2020-08-07 无锡锡晟建设有限公司 Full-steel large formwork structure for wall boards on two sides of expansion joint and construction method thereof
CN112681729A (en) * 2020-12-22 2021-04-20 中国建筑第八工程局有限公司 Double-column formwork structure at deformation joint position and construction method thereof

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Granted publication date: 20190115

Termination date: 20210523