CN205444951U - A rotary joint connecting device for prefabricated component bracing - Google Patents
A rotary joint connecting device for prefabricated component bracing Download PDFInfo
- Publication number
- CN205444951U CN205444951U CN201620119208.XU CN201620119208U CN205444951U CN 205444951 U CN205444951 U CN 205444951U CN 201620119208 U CN201620119208 U CN 201620119208U CN 205444951 U CN205444951 U CN 205444951U
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- China
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- diagonal brace
- hole
- attachment means
- prefabricated components
- latch
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Abstract
The utility model discloses a rotary joint connecting device for prefabricated component bracing is used for the adjustment to hang down bracing when installation of straightness to the PC components are installed in -process, thereby exists and pre -buriedly bury the bracing that an off normal leads to and produce the problem that eccentric pressurized influences whole prefabricated components are installed quality. This connecting device including bury the board, can 360 degrees rotary joint and spacing component, bury the board respectively through burying and PC prefabricated component fixed connection, can 360 degrees the prefabricated wall body component of rotary joint perpendicular to or the setting of precast floor plank component and with bury board fixed connection, tip that spacing component passed the bracing and free end fixed connection that can 360 degrees rotary joint. The device can realize that joint area " hinges ", avoids panel and support the member producing additional stress.
Description
Technical field
This utility model relates to technical field of building construction, particularly to a kind of swivel joint attachment means for prefabricated components diagonal brace.
Background technology
Building industry along with China is the most increasingly come into one's own to modern industrialization transition and upgrade, prefabricated assembled concrete structure (PrefabricatedConcrete is called for short PC structure) by conventional industries.PC structure is as the new structural systen of one of current international building industrialization trend, significant at aspects such as promotion architectural industrialization, reduction building consumption, raising building products quality, shortening construction periods.In PC prefabricated components installation process, the requirement to perpendicularity is higher.Traditional way is at the internal pre-buried embedded part of body of wall prefabricated components and floor prefabricated components, for being fixedly installed between body of wall prefabricated components and floor prefabricated components by diagonal brace, for ensureing the perpendicularity of body of wall prefabricated components.But, aforementioned way, when pre-buried embedded part off normal, can cause diagonal brace to produce eccentric compression, thus affect the perpendicularity of body of wall prefabricated components, thus the quality affecting whole prefabricated components further is installed.Therefore, how to provide a kind of simple in construction, the swivel joint attachment means for prefabricated components diagonal brace easy for installation, be that those skilled in the art need badly and solve the technical problem that.
Utility model content
For time in existing PC prefabricated components (precast wall body component, precast floor unit etc.) installing engineering for adjusting the diagonal brace installation of perpendicularity, there is the diagonal brace that pre-buried embedded part off normal causes to produce eccentric compression thus affect the problem of whole prefabricated components installation quality, the purpose of this utility model is to provide a kind of simple in construction, the swivel joint attachment means for prefabricated components diagonal brace easy for installation.
This utility model solves its technical problem and be the technical scheme is that
A kind of swivel joint attachment means for prefabricated components diagonal brace, for described diagonal brace is arranged between precast wall body component and precast floor unit, including buried plate, can 360 degree of swivel joints and limit component, described buried plate is connected by embedded part is fixing with described precast wall body component or described precast floor unit respectively, described 360 degree of swivel joints can be perpendicular to described precast wall body component or described precast floor unit is arranged and fixing with described buried plate is connected, described limit component through described diagonal brace end with described can 360 degree of swivel joints free end fix be connected.
Further, described 360 degree of swivel joints can include the interior tooth joint that connected by fixture and outer tooth joint, one end of described interior tooth joint is fixing with described buried plate to be connected, the axially extending necking segment having hollow in one end that the described interior tooth joint other end is provided with internal thread hole and internal thread hole, the periphery of necking segment is provided with stopper slot；Described outer tooth joint outer surface is provided with external screw thread, is internally formed step through-hole；Described fixture is arranged in the stopper slot of described interior tooth joint necking segment, and the step through-hole of described outer tooth joint is socketed in the necking segment of described interior tooth joint, and the convex peripheral edge portion being exposed to described necking segment of described fixture is resisted against on the step of described step through-hole.
Further, described limit component includes that a latch and has the limiting iron guide frame of through hole, and described limiting iron guide frame is parallel to described diagonal brace, described latch can through described through hole for position described can the free end of 360 degree of swivel joints and described diagonal brace.
Further, one end of described latch is provided with handle, and the diameter of described handle is more than the diameter of described through hole, and the other end of described latch is provided with jack and can pass the insert sheet for positioning of described jack.
Further, one end of described latch is provided with handle, and the diameter of described handle is more than the diameter of described through hole, and the other end of described latch can be connected with nut thread.
Useful the having the technical effect that of this utility model
One, the swivel joint attachment means for prefabricated components diagonal brace of the present utility model, including buried plate, can 360 degree of swivel joints and limit component, buried plate is connected by embedded part is fixing with precast wall body component or precast floor unit respectively, 360 degree of swivel joints can be perpendicular to precast wall body component or precast floor unit is arranged and fixing with buried plate is connected, limit component through diagonal brace end with the free end of 360 degree of swivel joints can fix and be connected.Swivel joint attachment means for prefabricated components diagonal brace, temporary support in PC component assembling construction is installed, diagonal brace two ends as temporary support are fixed on precast wall body component and the precast floor unit of orthogonal setting by this attachment means respectively, thus ensure the perpendicularity of body of wall.The pre-position of precast wall body component and precast floor unit buries embedded part underground, one end of this attachment means is provided with that buried plate and embedded part are fixing to be connected, the other end of this attachment means is provided with can 360 degree of swivel joints be fixing with diagonal brace end is connected, it is thus possible to prevent from causing diagonal brace to produce eccentricity pressure because of the off normal of embedded part, it is ensured that the stability under loading of diagonal brace.Meanwhile, attachment means is additionally provided with stopping means, so that diagonal brace end and attachment means geo-stationary, it is achieved the location of the two.This swivel joint attachment means being used for prefabricated components diagonal brace makes simple, simple operation, has good economic worth.In a word, this device can realize joint area " hinged ", it is to avoid sheet material and support rod member are produced additional stress.
Accompanying drawing explanation
Fig. 1 is this utility model one embodiment structural representation for the swivel joint attachment means of prefabricated components diagonal brace；
Fig. 2 is the connection diagram of this utility model one embodiment swivel joint attachment means for prefabricated components diagonal brace and diagonal brace.
In figure:
10-buried plate；20-can 360 degree of swivel joints；31-latch, 32-limiting iron guide frame, 40-diagonal brace.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, a kind of swivel joint attachment means for prefabricated components diagonal brace that the utility model proposes is described in further detail.According to description below, advantage of the present utility model and feature will be apparent from.Hereinafter accompanying drawing be will be combined by cited embodiment, technology contents of the present utility model and feature described in detail.Need to additionally illustrate, accompanying drawing all uses the form simplified very much and all uses non-ratio accurately, only in order to purpose convenient, aid illustration this utility model embodiment lucidly.For sake of convenience, described below " on ", the upper and lower direction of D score and accompanying drawing consistent, but this can not become the restriction of technical solutions of the utility model.
In conjunction with Fig. 1 and Fig. 2, the swivel joint attachment means for prefabricated components diagonal brace of the present utility model is described, swivel joint attachment means for prefabricated components diagonal brace includes buried plate 10, can 360 degree of swivel joints 20 and limit component, buried plate 10 is connected by embedded part (not shown) is fixing with precast wall body component (not shown) or precast floor unit (not shown) respectively, 360 degree of swivel joints 20 can be perpendicular to precast wall body component or precast floor unit is arranged and fixing with buried plate is connected, limit component through diagonal brace 40 end with can 360 degree swivel joints 20 free end fix be connected.This device can realize joint area " hinged ", it is to avoid sheet material and support rod member are produced additional stress.
Specifically, so that precast wall body component and precast floor unit meet smooth vertical and horizontal requirement when installing, ensure the perpendicularity of precast wall body component, during precast wall body component and precast floor unit are installed, many interim diagonal braces 40 are set between, after bean column node etc. needs the cast-in-place concrete at cast-in-place position to reach requirement of strength, then remove diagonal brace 40 successively.Quantity and the spacing of diagonal brace 40 require to be determined by calculating according to design.In order to reduce the destruction that precast wall body component and precast floor unit are caused by diagonal brace 40 as far as possible, be prefabricated in the factory PC component (including precast wall body component and precast floor unit) time, pre-buried embedded part at its junction point with diagonal brace 40, when diagonal brace 40 is installed, it is connected fixing to the both ends of diagonal brace 40 and described embedded part by bolt respectively, it is individually fixed on precast wall body component and precast floor unit with the two ends by diagonal brace 40, so that precast wall body component, stable stress system is formed between diagonal brace 40 and precast floor unit, ensure the perpendicularity of precast wall body component.In order to prevent diagonal brace 40 from producing eccentric compression, it is necessary to assure diagonal brace 40 place plane is respectively perpendicular with body of wall, floor place plane.But, when installing diagonal brace 40, if embedded part off normal, then it is difficult to disposably install the position of diagonal brace 40 to precalculated position, say, that when diagonal brace 40 is installed, easily produce eccentric compression.In order to solve foregoing problems, the swivel joint attachment means for prefabricated components diagonal brace that this utility model provides can 360 degree of rotations, during use, the buried plate 10 in this attachment means is bolted to connection with embedded part, can be fixedly installed on buried plate 10 by 360 degree of swivel joints 20, the end of diagonal brace 40 with can the free end of 360 degree of swivel joints 20 be fixing is connected, out of plumb (generally can be rectified a deviation by fine setting) between the diagonal brace 40 being fixedly installed and precast wall body component or precast floor unit, when there is eccentric compression, only need to rotate diagonal brace 40, off normal can be corrected, ensure the perpendicularity of body of wall, thus it is further ensured that the quality that PC component is installed, prevent security incident.Certainly so that the both ends of diagonal brace 40 respectively with precast wall body component and the firmly installing property of precast floor unit, and improve the installation of diagonal brace 40, dismounting convenience, the end of diagonal brace 40 and can to pass through limit component between 360 degree swivel joints 20 spacing.This swivel joint attachment means being used for prefabricated components diagonal brace makes simple, simple operation, has good economic worth.
Preferably, in order to ensure the rotatability of diagonal brace 40, realize the fine setting of diagonal brace 40 place Plane Angle, 360 degree of swivel joints 20 can include the interior tooth joint (not shown) and the outer tooth joint (not shown) that are connected by fixture (not shown), one end of interior tooth joint is fixing with buried plate 10 to be connected, the axially extending necking segment (not shown) having hollow in one end that the interior tooth joint other end is provided with internal thread hole and internal thread hole, the periphery of necking segment is provided with stopper slot；Outer tooth joint outer surface is provided with external screw thread, is internally formed step through-hole；Fixture is arranged in the stopper slot of interior tooth joint necking segment, and the step through-hole of outer tooth joint is socketed in the necking segment of interior tooth joint, and the convex peripheral edge portion being exposed to necking segment of fixture is resisted against on the step of step through-hole.
Especially, this can 360 degree of swivel joints 20 can also be fixed cylinder head in sheathed set can 360 degree of movable socket cap structures rotated, the internal diameter of fixed cylinder head is slightly larger than the external diameter of movable socket cap, and the two coordinates the rotation of auxiliary diagonal brace 40.
It is preferred that limit component includes that a latch 31 and has the limiting iron guide frame 32 of through hole, limiting iron guide frame 32 is parallel to diagonal brace 40, and latch 31 can the free end of 360 degree of swivel joints 20 and diagonal brace 40 for location through through hole.By arranging the limit component of pin-type, make the end of diagonal brace 40 and geo-stationary can be kept between 360 degree of swivel joints 30, thus meet the stability under loading of diagonal brace 40, thus be further ensured that between body of wall, diagonal brace 40 and floor three the stress keeping balance, thus ensure the perpendicularity of body of wall.Certainly, this limiting iron guide frame 32 can also be 2cm～3cm by thickness and be provided with the spacing steel plate replacement of through hole.
It is preferred that for convenience diagonal brace 40 end with can be connected by the fixing of 360 degree of swivel joints 20, the free end of 360 degree of swivel joints 20 can be provided with a pair otic placode, this otic placode is provided with the through hole matched with latch 31.
One end of latch 31 is provided with the handle being available for holding, and the diameter of handle is more than the diameter of through hole, and the other end of latch 31 is provided with jack and can pass the insert sheet for positioning of jack.According to actual installation situation, insert sheet for positioning can select have certain elastic steel plate and be made.When diagonal brace 40 end with can be after 360 degree of swivel joints 20 form and are stably connected with, hold the latch knob in limit component, parallel push ahead latch 31, and by insert sheet for positioning through jack locking latch 31, with the end of location diagonal brace 40 and can 360 degree of swivel joints 20, thus position diagonal brace 40 and attachment means.By arranging handle, facilitate the propelling of latch 31 and pull out, being favorably improved the installation and removal efficiency of diagonal brace 40.
Limit component is to position diagonal brace 40 and can 360 degree of swivel joints 20, make the two geo-stationary, thus the latch 31 in this limit component can also be chosen as: one end of latch 31 is provided with handle, the diameter of handle is more than the diameter of through hole, and the other end of latch 31 can be connected with nut thread.When diagonal brace 40 end with can hold the bolt in limit component, parallel screw rod of pushing ahead after 360 degree of swivel joints 20 form and be stably connected with, arrive specific bit and postpone with nut check, to position diagonal brace 40 and can 360 degree of swivel joints 20.
Further, it is contemplated that operability, the cross section of latch 31 can be circular, rectangle or polygon.
Continue with reference to Fig. 1 and Fig. 2, as a example by a diagonal brace 40 to be installed, describe the using method of the swivel joint attachment means for prefabricated components diagonal brace of this utility model embodiment in detail.
For the using method of the swivel joint attachment means of prefabricated components diagonal brace, comprise the steps:
Step one, supporting two the swivel joint attachment means for prefabricated components diagonal brace of diagonal brace 40, the swivel joint attachment means of prefabricated components diagonal brace it is used for respectively in the pre-buried embedded part position installation of precast wall body component and precast floor unit, it is connected fixing with the attachment means of corresponding end for the both ends of diagonal brace 40 respectively, so that one end of diagonal brace 40 is fixed on precast wall body component, the other end of diagonal brace 40 is fixed on precast floor unit, and is locked by latch 31 respectively.
Specifically, being each passed through the bolt hole on buried plate 10 initially with bolt, the swivel joint attachment means being used for prefabricated components diagonal brace by two is respectively arranged in the pre-position of precast wall body component and precast floor unit；Then diagonal brace 40 is removed between tentatively fixing precast wall body component and the precast floor unit connected of body of wall, being sequentially passed through by latch 31 in limit component can through hole on 360 degree of swivel joints 20 and limiting iron guide frame 32, with insert sheet for positioning through jack locking latch 31 reserved on latch, thus position diagonal brace 40 and precast wall body component, precast floor unit.
Step 2, rotate diagonal brace 40 and make the end of diagonal brace 40 vertical with embedded part so that when diagonal brace 40 is installed, do not cause because of embedded part position deviation pre-buried in PC component diagonal brace 40 and buried plate 10 to produce angle, it is ensured that diagonal brace 40 is parallel with buried plate 10.Now, diagonal brace 40 is as temporary support, it is possible to is completely counterbalanced by the deflecting force that precast wall body component produces, thus ensures the perpendicularity of body of wall, is further ensured that the installation quality of whole PC component.
Preferably, after PC component overall structure cast-in-place concrete maintenance completes, precast wall body component and precast floor unit have been formed and stable have been permanently fixed annexation, now, after step 2, also include step 3, extract insert sheet for positioning respectively, extract the latch 31 of the swivel joint attachment means for prefabricated components diagonal brace out, unclamp the connection of precast wall body component, precast floor slab body of wall and diagonal brace 40 respectively, thus remove diagonal brace 40.
In sum, swivel joint attachment means for prefabricated components diagonal brace of the present utility model, temporary support in PC component assembling construction is installed, diagonal brace two ends as temporary support are fixed on precast wall body component and the precast floor unit of orthogonal setting by this attachment means respectively, thus ensure the perpendicularity of body of wall.The pre-position of precast wall body component and precast floor unit buries embedded part underground, one end of this attachment means is provided with that buried plate and embedded part are fixing to be connected, the other end of this attachment means is provided with can 360 degree of swivel joints be fixing with diagonal brace end is connected, it is thus possible to prevent from causing diagonal brace to produce eccentricity pressure because of the off normal of embedded part, it is ensured that the stability under loading of diagonal brace.Meanwhile, attachment means is additionally provided with stopping means, so that diagonal brace end and attachment means geo-stationary, it is achieved the location of the two.This is used for the using method of swivel joint attachment means of prefabricated components diagonal brace, first, precast wall body component and precast floor unit fixedly mount described attachment means respectively, it is connected fixing with the attachment means of corresponding end for the both ends of diagonal brace respectively, the one end making diagonal brace is fixedly installed on precast wall body component, the other end of diagonal brace is fixedly installed on precast floor unit, and is locked by latch respectively；Secondly, diagonal brace is rotated so that the end of diagonal brace is vertical with embedded part.Using method for the swivel joint attachment means of prefabricated components diagonal brace of the present utility model is easy and simple to handle, it is possible to safely and efficiently for adjusting the perpendicularity of precast wall body component, have preferably dissemination.This utility model provides a kind of simple in construction, the swivel joint attachment means for prefabricated components diagonal brace easy for installation, solves the diagonal brace generation eccentric compression that pre-buried embedded part off normal causes thus the problem affecting whole prefabricated components installation quality.
Foregoing description is only the description to this utility model preferred embodiment; the not any restriction to this utility model scope; any change that the those of ordinary skill in this utility model field does according to the disclosure above content, modification, belong to the protection domain of claims.
Claims (5)
1. the swivel joint attachment means for prefabricated components diagonal brace, for described diagonal brace is arranged between precast wall body component and precast floor unit, it is characterized in that, including buried plate, can 360 degree of swivel joints and limit component, described buried plate is connected by embedded part is fixing with described precast wall body component or described precast floor unit respectively, described 360 degree of swivel joints can be perpendicular to described precast wall body component or described precast floor unit is arranged and fixing with described buried plate is connected, described limit component through described diagonal brace end with described can 360 degree of swivel joints free end fix be connected.
Swivel joint attachment means for prefabricated components diagonal brace the most according to claim 1, it is characterized in that, described 360 degree of swivel joints can include the interior tooth joint that connected by fixture and outer tooth joint, one end of described interior tooth joint is fixing with described buried plate to be connected, the axially extending necking segment having hollow in one end that the described interior tooth joint other end is provided with internal thread hole and internal thread hole, the periphery of necking segment is provided with stopper slot；Described outer tooth joint outer surface is provided with external screw thread, is internally formed step through-hole；Described fixture is arranged in the stopper slot of described interior tooth joint necking segment, and the step through-hole of described outer tooth joint is socketed in the necking segment of described interior tooth joint, and the convex peripheral edge portion being exposed to described necking segment of described fixture is resisted against on the step of described step through-hole.
Swivel joint attachment means for prefabricated components diagonal brace the most according to claim 1, it is characterized in that, described limit component includes that a latch and has the limiting iron guide frame of through hole, described limiting iron guide frame is parallel to described diagonal brace, described latch can through described through hole for position described can the free end of 360 degree of swivel joints and described diagonal brace.
Swivel joint attachment means for prefabricated components diagonal brace the most according to claim 3, it is characterized in that, one end of described latch is provided with handle, and the diameter of described handle is more than the diameter of described through hole, and the other end of described latch is provided with jack and can pass the insert sheet for positioning of described jack.
Swivel joint attachment means for prefabricated components diagonal brace the most according to claim 3, it is characterised in that one end of described latch is provided with handle, the diameter of described handle is more than the diameter of described through hole, and the other end of described latch can be connected with nut thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119208.XU CN205444951U (en) | 2016-02-06 | 2016-02-06 | A rotary joint connecting device for prefabricated component bracing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119208.XU CN205444951U (en) | 2016-02-06 | 2016-02-06 | A rotary joint connecting device for prefabricated component bracing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205444951U true CN205444951U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620119208.XU Withdrawn - After Issue CN205444951U (en) | 2016-02-06 | 2016-02-06 | A rotary joint connecting device for prefabricated component bracing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205444951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569363A (en) * | 2016-02-06 | 2016-05-11 | 上海建工五建集团有限公司 | Rotating joint connecting device for prefabricated component inclined strut and application method |
| CN108612235A (en) * | 2018-04-20 | 2018-10-02 | 中国建筑第八工程局有限公司 | The construction method of complicated high relief plastic arts stone curtain wall |
-
2016
- 2016-02-06 CN CN201620119208.XU patent/CN205444951U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569363A (en) * | 2016-02-06 | 2016-05-11 | 上海建工五建集团有限公司 | Rotating joint connecting device for prefabricated component inclined strut and application method |
| CN105569363B (en) * | 2016-02-06 | 2018-02-13 | 上海建工五建集团有限公司 | A kind of swivel joint attachment means and application method for prefabricated components diagonal brace |
| CN108612235A (en) * | 2018-04-20 | 2018-10-02 | 中国建筑第八工程局有限公司 | The construction method of complicated high relief plastic arts stone curtain wall |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180213 |