CN205086169U - A device for precast concrete apron reinforcing bar protective frame location - Google Patents

A device for precast concrete apron reinforcing bar protective frame location Download PDF

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Publication number
CN205086169U
CN205086169U CN201520795613.9U CN201520795613U CN205086169U CN 205086169 U CN205086169 U CN 205086169U CN 201520795613 U CN201520795613 U CN 201520795613U CN 205086169 U CN205086169 U CN 205086169U
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CN
China
Prior art keywords
reinforcing bar
frame structure
ing frame
cover plate
positioning framework
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.)
Withdrawn - After Issue
Application number
CN201520795613.9U
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Chinese (zh)
Inventor
王中士
党鹏亮
朱尚明
徐有亮
孟庆旺
王霖
普雁春
毕金凤
陈家湘
褚宣华
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Sinohydro Bureau 14 Co Ltd
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Sinohydro Bureau 14 Co Ltd
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Priority to CN201520795613.9U priority Critical patent/CN205086169U/en
Application granted granted Critical
Publication of CN205086169U publication Critical patent/CN205086169U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a device for precast concrete apron reinforcing bar protective frame location aims at providing an easy operation's a device for precast concrete apron reinforcing bar protective frame location. It sets up when using in the location frame of prefabricated apron mould box upper end, the location frame have three tip and three tip do not with the right angle department overlap joint of prefabricated apron mould box, the three tip of location frame do not is provided with and lies in the inboard positioning mechanism of prefabricated apron mould box, positioning mechanism includes that vertical rotation sets up in posting frame end department of portion and to the prefabricated bull stick of lapping mould box bottom portion and extending, the lower part of bull stick is close lower extreme department and is provided with the level to the horizontal pole that is used for controlling reinforcing bar protective frame height, its lower extreme and the inboard overlap joint in reinforcing bar protective frame's right angle when the bull stick uses, and the horizontal pole of its lower part and reinforcing bar protective frame's downside overlap joint. The utility model discloses simple structure, the cost drops into lowerly, and the preparation is extremely convenient with the use.

Description

A kind of device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location
Technical field
The utility model relates to concrete prefabricated cover plate processing technique field, especially relates to a kind of device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location.
Background technology
The reinforcing bar protect-ing frame structure design specification of the prefabricated cover plate of small-size concrete requires general all between 1cm ~ 3cm, namely ensures that reinforcing bar protect-ing frame structure does not expose the end face of concrete prefabricated cover plate.The dew situation such as muscle or reinforcing bar displacement is often there will be, for building in the process of vibrating how accurately spacer bar reinforcing bar protect-ing frame structure of controlling well is a technical barrier in prefabrication process.In prior art, when cover plate is prefabricated, generally utilize this Normal practice of concrete protective layer pad of processing and fabricating in advance, the mode laid along cover plate bottom interval solves.But prefabricated cover plate build vibrate time; the method of concrete protective layer pad is utilized to control to there will be a series of technology and a quality difficult problem; after form removal, vestige is had as concrete pad can produce displacement, reinforcing bar protect-ing frame structure floating, concrete pad and structural concrete binding site; the quality problems such as apparent molding effect difference, and secondary builds the deficiencies such as efficiency is low.Therefore, adopt this more traditional method of concrete protective layer pad, fundamentally do not solve the accurate control of small-sized cover plate reinforcing bar protect-ing frame structure, need badly and seek a kind of new processing mode.
Utility model content
The utility model overcomes shortcoming of the prior art, provides the device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location that a kind of reinforcing bar protect-ing frame structure location is quick, precision is high and simple to operate.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location, it is arranged at the positioning framework of preform lid board mold box upper end when comprising use, described positioning framework has three ends and three ends overlap with the right angle of preform lid board mold box respectively; Three ends of described positioning framework are respectively arranged with the detent mechanism be positioned at inside preform lid board mold box, described detent mechanism comprises vertically rotation and is arranged at positioning framework end and the bull stick extended bottom preform lid board mold box, and the bottom of described bull stick is provided with level to the cross bar for controlling reinforcing bar protect-ing frame structure height close to lower end; When described bull stick uses its lower end and reinforcing bar protect-ing frame structure right angle inside overlap, and the downside of the cross bar of its underpart and reinforcing bar protect-ing frame structure overlaps.
Preferably, the upper end of described bull stick arranges the bar handle being convenient to hand-held rotation.
Preferably, the end of described positioning framework is provided with the pin of limit rod handle slewing area.
Preferably, described bull stick is arranged on positioning framework by screw shell.
Preferably, described bar handle and bull stick removably connect.
Preferably, described pin and positioning framework removably connect.
Preferably, described positioning framework is " T " font.
Preferably, described positioning framework is " Y " font.
Preferably, described positioning framework is " 7 " font.
Compared with prior art, the utility model tool has the following advantages:
(1) the utility model structure is simple, and cost drops into lower, make and use extremely convenient.
(2) the utility model scope of application is comparatively wide, and simple to operate, safe and reliable and well ensure that preform lid slab muscle protect-ing frame structure size.
(3) the utility model ensure that the target of prefabricated cover plate " interior reality is outer beautiful ", preferably resolve that concrete reinforcing bar protect-ing frame structure in the process of vibrating floats, vestige after concrete pad and the form removal of structural concrete binding site, the quality problems such as apparent molding effect is poor; Therefore there is obvious economic benefit and social benefit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model first embodiment using state.
Fig. 2 is the sectional view of A-A in Fig. 1.
Fig. 3 is the structural representation of the utility model second embodiment using state.
Fig. 4 is the structural representation of the utility model the 3rd embodiment using state.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
For the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure location shown in Fig. 1-2, it is arranged at the positioning framework 1 of preform lid board mold box 10 upper end when comprising use, described positioning framework 1 has three ends and three ends overlap with the right angle of preform lid board mold box 10 respectively; Three ends of described positioning framework 1 are respectively arranged with the detent mechanism be positioned at inside preform lid board mold box 10, described detent mechanism comprises vertically rotation and is arranged at positioning framework 1 end and the bull stick 2 extended bottom preform lid board mold box 10, and the bottom of described bull stick 2 is provided with level to the cross bar 3 for controlling reinforcing bar protect-ing frame structure 20 height close to lower end; When described bull stick 2 uses its lower end and reinforcing bar protect-ing frame structure 20 right angle inside overlap, and the cross bar 3 of its underpart overlaps with the downside of reinforcing bar protect-ing frame structure 20.
Wherein, the upper end of described bull stick 2 arranges the bar handle 4 being convenient to hand-held rotation.The end of described positioning framework 1 is provided with the pin 5 of limit rod handle 4 slewing area, maloperation when avoiding using.Described bull stick 2 is arranged on positioning framework 1 by screw shell 6, by rotating the vertical position of the adjustable cross bar 3 of bull stick 2.The positioning framework 1 of the present embodiment is " T " font.
As preferred technical scheme, described bar handle 4 removably connects with bull stick 2, or described pin 5 removably connects with positioning framework 1.Realize bull stick 2 by dismounting bar handle 4 or pin 5 freely to rotate, realize the quick adjustment of cross bar 3 vertical position.
Embodiment 2
For the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure 20 location shown in Fig. 3, wherein, described positioning framework 1 is " Y " font, and all the other are substantially substantially the same manner as Example 1.
Embodiment 3
For the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure 20 location shown in Fig. 4, wherein, described positioning framework 1 is " 7 " font, and all the other are substantially substantially the same manner as Example 1.
During use, positioning framework 1 is overlapped on preform lid board mold box 10, can corresponding auxiliary positioning part be set as required, now the lower end of each bull stick 2 contacts with inside the right angle of the reinforcing bar protect-ing frame structure 20 of its corresponding position, make reinforcing bar protect-ing frame structure 20 is carried on the downside of it higher than cross bar 3 by manually helping, now by rotating bull stick 2, cross bar 3 is driven to rotate, cross bar 3 is made to be positioned at the below of reinforcing bar protect-ing frame structure 20 frame, now put down reinforcing bar protect-ing frame structure 20, get final product casting concrete and carry out tamping, rotating backward bull stick 2 afterwards makes cross bar 3 depart from the frame of reinforcing bar protect-ing frame structure 20, upwards vertically extract positioning framework 1 and mending concrete surface.It is built whole and vibrate in process, and reinforcing bar protect-ing frame structure 20 can not be moved, and effectively ensures that it is located accurately.
At present in the trial-production of certain project management department's engineering; by prefabricated tunnel cable groove cover plate, lateral sulcus cover plate and the Central drain cover plate totally 12.8 ten thousand pieces of the present invention; there is not the dew muscle problem that cover plate causes due to reinforcing bar protect-ing frame structure 20 displacement; there is not the aspect problems such as on-the-spot cover plate Prefabrication progress impact, there is good application value and prospect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (9)

1. the device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location, it is characterized in that: the positioning framework being arranged at preform lid board mold box upper end when comprising use, described positioning framework has three ends and three ends overlap with the right angle of preform lid board mold box respectively; Three ends of described positioning framework are respectively arranged with the detent mechanism be positioned at inside preform lid board mold box, described detent mechanism comprises vertically rotation and is arranged at positioning framework end and the bull stick extended bottom preform lid board mold box, and the bottom of described bull stick is provided with level to the cross bar for controlling reinforcing bar protect-ing frame structure height close to lower end; When described bull stick uses its lower end and reinforcing bar protect-ing frame structure right angle inside overlap, and the downside of the cross bar of its underpart and reinforcing bar protect-ing frame structure overlaps.
2., according to claim 1 for the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure location, it is characterized in that: the upper end of described bull stick arranges the bar handle being convenient to hand-held rotation.
3., according to claim 2 for the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure location, it is characterized in that: the end of described positioning framework is provided with the pin of limit rod handle slewing area.
4., according to claim 3 for the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure location, it is characterized in that: described bull stick is arranged on positioning framework by screw shell.
5., according to claim 4 for the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure location, it is characterized in that: described bar handle and bull stick removably connect.
6., according to claim 4 for the device of concrete prefabricated cover plate reinforcing bar protect-ing frame structure location, it is characterized in that: described pin and positioning framework removably connect.
7., according to the arbitrary described device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location of claim 1-6, it is characterized in that: described positioning framework is " T " font.
8., according to the arbitrary described device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location of claim 1-6, it is characterized in that: described positioning framework is " Y " font.
9., according to the arbitrary described device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location of claim 1-6, it is characterized in that: described positioning framework is " 7 " font.
CN201520795613.9U 2015-10-15 2015-10-15 A device for precast concrete apron reinforcing bar protective frame location Withdrawn - After Issue CN205086169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520795613.9U CN205086169U (en) 2015-10-15 2015-10-15 A device for precast concrete apron reinforcing bar protective frame location

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520795613.9U CN205086169U (en) 2015-10-15 2015-10-15 A device for precast concrete apron reinforcing bar protective frame location

Publications (1)

Publication Number Publication Date
CN205086169U true CN205086169U (en) 2016-03-16

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105216108A (en) * 2015-10-15 2016-01-06 中国水利水电第十四工程局有限公司 A kind of device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105216108A (en) * 2015-10-15 2016-01-06 中国水利水电第十四工程局有限公司 A kind of device for concrete prefabricated cover plate reinforcing bar protect-ing frame structure location

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AV01 Patent right actively abandoned

Granted publication date: 20160316

Effective date of abandoning: 20170510

AV01 Patent right actively abandoned