A kind of swivel joint linkage for prefabricated units diagonal brace and using method
Technical field
The present invention relates to technical field of building construction, particularly a kind of swivel joint linkage for prefabricated units diagonal brace and using method.
Background technology
Along with the builing industry of China by conventional industries to modern industrialization transition and upgrade, prefabricated assembled concrete structure (PrefabricatedConcrete is called for short PC structure) also more and more comes into one's own.PC structure as the new structural systen of one of current international building industrialization trend, at promotion architectural industrialization, reduce building consumption, improve building products quality, shorten construction period etc. in significant.In PC prefabricated units installation process, higher to the requirement of verticality.Traditional way is at body of wall prefabricated units and the inner pre-buried embedded part of floor prefabricated units, for being fixedly installed on by diagonal brace between body of wall prefabricated units and floor prefabricated units, for ensureing the verticality of body of wall prefabricated units.But aforementioned way, when pre-buried embedded part off normal, can cause diagonal brace to produce eccentric compression, thus affect the verticality of body of wall prefabricated units, thus the quality of the whole prefabricated units of impact is installed further.Therefore, the swivel joint linkage for prefabricated units diagonal brace how providing a kind of structure simple, easy for installation and using method are the technical problems that those skilled in the art need solution badly.
Summary of the invention
For when installing for the diagonal brace adjusting verticality in existing PC prefabricated units (precast wall body component, precast floor unit etc.) installing engineering, there is the diagonal brace that pre-buried embedded part off normal causes produce eccentric compression thus affect the problem of whole prefabricated units installation quality, the object of this invention is to provide a kind of structure swivel joint linkage for prefabricated units diagonal brace simple, easy for installation and using method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of swivel joint linkage for prefabricated units diagonal brace, for described diagonal brace is arranged between precast wall body component and precast floor unit, comprise buried plate, can 360 degree of swivel joints and limit component, described buried plate is fixedly connected with described precast wall body component or described precast floor unit respectively by embedded part, describedly 360 degree of swivel joints can to arrange perpendicular to described precast wall body component or described precast floor unit and be fixedly connected with described buried plate, described limit component can the free end of 360 degree of swivel joints be fixedly connected with described through the end of described diagonal brace.
Further, described can 360 degree of swivel joints comprise to be connected by fixture in tooth joint and outer tooth joint, one end of described interior tooth joint is fixedly connected with described buried plate, the described interior tooth joint other end is provided with internal thread hole and the axial necking segment being extended with hollow in one end of internal thread hole, and the outer of necking segment is arranged with stopper slot; Described outer tooth joint external surface is provided with external screw thread, inner formation step through-hole; Described fixture is arranged in the stopper slot of described interior tooth joint necking segment, 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 comprises the limiting iron guide frame that a latch and has through hole, and described limiting iron guide frame is parallel to described diagonal brace, described latch can through described through hole for locate 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 greater than the diameter of described through hole, and the other end of described latch is provided with jack and can passes 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 greater than the diameter of described through hole, and the other end of described latch can be connected with nut thread.
Present invention also offers a kind of using method of the swivel joint linkage for prefabricated units diagonal brace, comprise the steps:
One, provide many group diagonal braces and the swivel joint linkage for prefabricated units diagonal brace for subsequent use, often group comprises a diagonal brace and two swivel joint linkages for prefabricated units diagonal brace, at precast wall body component and precast floor unit pre-buried embedded part position, the described diagonal brace of many groups and the described swivel joint linkage for prefabricated units diagonal brace are installed successively respectively, one end of diagonal brace is made to be fixed on described precast wall body component, the other end of described diagonal brace is fixed on described precast floor unit, and locks respectively by latch;
Two, rotating described diagonal brace makes the end of described diagonal brace vertical with described embedded part.
Further, also step 3 is comprised after described step 2, after the bean column node concreting between described precast wall body component and described precast floor unit completes, pull out described latch successively, make described diagonal brace depart from described precast wall body component and described precast floor unit respectively, and remove the buried plate on described precast wall body component, described precast floor unit respectively.
The technique effect that the present invention is useful is:
One, the swivel joint linkage for prefabricated units diagonal brace of the present invention, comprise buried plate, can 360 degree of swivel joints and limit component, buried plate is fixedly connected with precast wall body component or precast floor unit respectively by embedded part, 360 degree of swivel joints can arrange perpendicular to precast wall body component or precast floor unit and be fixedly connected with buried plate, limit component through diagonal brace end with can the free end of 360 degree of swivel joints be fixedly connected with.For the swivel joint linkage of prefabricated units diagonal brace, install for the temporary support in PC component assembling construction, on the precast wall body component being fixed on orthogonal setting respectively by this linkage as the diagonal brace two ends of temporary support and precast floor unit, thus ensure the verticality of body of wall.The pre-position of precast wall body component and precast floor unit buries embedded part underground, one end of this linkage is provided with buried plate and is fixedly connected with embedded part, the other end of this linkage is provided with and can be connected with diagonal brace end winding support by 360 degree of swivel joints, thus can prevent from causing diagonal brace to produce eccentricity pressure because of the off normal of embedded part, ensure the stability under loading of diagonal brace.Meanwhile, linkage is also provided with stopping means, thus makes diagonal brace end and linkage geo-stationary, the location of both realizations.This swivel joint linkage being used for prefabricated units diagonal brace makes simple, simple operation, has good economic worth.In a word, this device can realize joint area " hinged ", avoids producing subsidiary stress to sheet material and supporting rod.
Two, this is used for the using method of the swivel joint linkage of prefabricated units diagonal brace, first, precast wall body component and precast floor unit fixedly mount described linkage respectively, respectively the both ends of diagonal brace are fixedly connected with the linkage of corresponding end, one end of diagonal brace is made to be fixedly installed on precast wall body component, the other end of diagonal brace is fixedly installed on precast floor unit, and locks respectively by latch; Secondly, rotate diagonal brace, make the end of diagonal brace vertical with embedded part.The using method of the swivel joint linkage for prefabricated units diagonal brace of the present invention is easy and simple to handle, safely and efficiently for adjusting the verticality of precast wall body component, can have dissemination preferably.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention for the swivel joint linkage of prefabricated units diagonal brace;
Fig. 2 is the swivel joint linkage of one embodiment of the invention for prefabricated units diagonal brace and the connection diagram of 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
A kind of swivel joint linkage for prefabricated units diagonal brace proposed the present invention below in conjunction with the drawings and specific embodiments and using method are described in further detail.According to explanation below, advantages and features of the invention will be clearer.Below by cited embodiment by reference to the accompanying drawings, technology contents of the present invention and feature will be described in detail.Need to illustrate in addition, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.For sake of convenience, hereinafter described " on ", D score is consistent with the upper and lower direction of accompanying drawing, but this can not become the restriction of technical solution of the present invention.
Embodiment one
Composition graphs 1 and Fig. 2 illustrate the swivel joint linkage for prefabricated units diagonal brace of the present invention, swivel joint linkage for prefabricated units diagonal brace comprises buried plate 10, can 360 degree of swivel joints 20 and limit component, buried plate 10 is fixedly connected with precast wall body component (not shown) or precast floor unit (not shown) respectively by embedded part (not shown), can arrange perpendicular to precast wall body component or precast floor unit and be fixedly connected with buried plate by 360 degree of swivel joints 20, limit component through diagonal brace 40 end with can the free end of 360 degree of swivel joints 20 be fixedly connected with.This device can realize joint area " hinged ", avoids producing subsidiary stress to sheet material and supporting rod.
Specifically, smooth vertical and horizontal requirement is met when installing to make precast wall body component and precast floor unit, ensure the verticality of precast wall body component, in installation precast wall body component and precast floor unit process, many interim diagonal braces 40 are set between, after bean column node etc. needs the cast-in-situ 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 are determined by calculating according to designing requirement.In order to reduce the destruction that diagonal brace 40 pairs of precast wall body components and precast floor unit cause as far as possible, be prefabricated in the factory PC component (comprising precast wall body component and precast floor unit) time, at the pre-buried embedded part in tie point place of itself and diagonal brace 40, when diagonal brace 40 is installed, respectively by bolt, the both ends of diagonal brace 40 are fixedly connected with described embedded part, so that the two ends of diagonal brace 40 are individually fixed on precast wall body component and precast floor unit, thus make precast wall body component, stable stress system is formed between diagonal brace 40 and precast floor unit, ensure the verticality of precast wall body component.In order to prevent diagonal brace 40 from producing eccentric compression, must ensure that diagonal brace 40 place plane is distinguished vertical with body of wall, floor place plane.But, when installing diagonal brace 40, if embedded part off normal, be then difficult to the disposable position by diagonal brace 40 and be mounted to precalculated position, that is, when diagonal brace 40 is installed, easily produce eccentric compression.In order to solve foregoing problems, swivel joint linkage for prefabricated units diagonal brace provided by the invention can 360 degree of rotations, buried plate 10 during use in this linkage 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 fixedly connected with, out of plumb (usually can be rectified a deviation by fine setting) between the diagonal brace 40 be 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 verticality of body of wall, thus ensure the quality of PC Components installation further, prevent security incident.Certainly, in order to make diagonal brace 40 both ends respectively with the installation fastness of precast wall body component and precast floor unit, and improve installation, the dismounting convenience of diagonal brace 40, the end of diagonal brace 40 and can to pass through limit component between 360 degree swivel joints 20 spacing.This swivel joint linkage being used for prefabricated units 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, the interior tooth joint (not shown) and outer tooth joint (not shown) that are connected by fixture (not shown) can be comprised by 360 degree of swivel joints 20, one end of interior tooth joint is fixedly connected with buried plate 10, the interior tooth joint other end is provided with internal thread hole and the axial necking segment (not shown) being extended with hollow in one end of internal thread hole, and the outer of necking segment is arranged with stopper slot; Outer tooth joint external surface is provided with external screw thread, inner formation 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 also can be fixed cylinder head in sheathed establishing 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.
Preferably, limit component comprises the limiting iron guide frame 32 that a latch 31 and has through hole, and 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 locating 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 ensure body of wall further, between diagonal brace 40 and floor three, keep the stress that balances, thus ensure the verticality of body of wall.Certainly, this limiting iron guide frame 32 also can be 2cm ~ 3cm by thickness and be provided with the spacing steel plate replacement of through hole.
Preferably, conveniently diagonal brace 40 end with can being fixedly connected with 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 that can for hold, and the diameter of handle is greater than the diameter of through hole, and the other end of latch 31 is provided with jack and can passes the insert sheet for positioning of jack.According to actual installation situation, insert sheet for positioning can be selected to have certain flexible steel plate and be made.When diagonal brace 40 end with can after 360 degree of swivel joints 20 form stable connection, hold the latch knob in limit component, parallelly push ahead latch 31, and by insert sheet for positioning through jack locking latch 31, with locate diagonal brace 40 end and can 360 degree swivel joints 20, thus locate diagonal brace 40 and linkage.By arranging handle, facilitating the propelling of latch 31 and pulling out, contributing to the installation and removal efficiency improving diagonal brace 40.
Limit component is to locate 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, and the diameter of handle is greater 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 after 360 degree of swivel joints 20 form stable connection, the bolt in limit component can be held, parallelly push ahead screw rod, arrive with nut check after assigned address, with locate diagonal brace 40 with can 360 degree of swivel joints 20.
Further, consider operability, the cross section of latch 31 can be circle, rectangle or polygon.
Embodiment two
Continue with reference to figure 1 and Fig. 2 below, to install the using method that a diagonal brace 40 describes the swivel joint linkage for prefabricated units diagonal brace of the embodiment of the present invention in detail.
For the using method of the swivel joint linkage of prefabricated units diagonal brace, comprise the steps:
Step one, supporting two the swivel joint linkages for prefabricated units diagonal brace of diagonal brace 40, at precast wall body component and the pre-buried embedded part position of precast floor unit, the swivel joint linkage being used for prefabricated units diagonal brace is installed respectively, respectively the both ends of diagonal brace 40 are fixedly connected with the linkage of corresponding end, thus make one end of diagonal brace 40 be fixed on precast wall body component, the other end of diagonal brace 40 is fixed on precast floor unit, and locks respectively by latch 31.
Specifically, first employing bolt is each passed through the bolt hole on buried plate 10, and the swivel joint linkage two being used for prefabricated units diagonal brace is installed on the pre-position of precast wall body component and precast floor unit respectively; Then diagonal brace 40 is removed tentatively be fixedly connected with to body of wall between precast wall body component and precast floor unit, by the latch 31 in limit component successively through 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 location diagonal brace 40 and precast wall body component, precast floor unit.
Step 2, rotation diagonal brace 40 make the end of diagonal brace 40 vertical with embedded part, 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, ensure that diagonal brace 40 is parallel with buried plate 10.Now, diagonal brace 40, as temporary support, can offset the deflecting force that precast wall body component produces completely, thus ensures the verticality of body of wall, ensures the installation quality of whole PC component further.
Preferably, after the maintenance of PC member integrated structure cast-in-place concrete completes, precast wall body component and precast floor unit have been formed and stable have been permanently fixed annexation, now, after step 2, also comprise step 3, extract insert sheet for positioning respectively, extract the latch 31 of the swivel joint linkage being used for prefabricated units 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 linkage for prefabricated units diagonal brace of the present invention, install for the temporary support in PC component assembling construction, on the precast wall body component being fixed on orthogonal setting respectively by this linkage as the diagonal brace two ends of temporary support and precast floor unit, thus ensure the verticality of body of wall.The pre-position of precast wall body component and precast floor unit buries embedded part underground, one end of this linkage is provided with buried plate and is fixedly connected with embedded part, the other end of this linkage is provided with and can be connected with diagonal brace end winding support by 360 degree of swivel joints, thus can prevent from causing diagonal brace to produce eccentricity pressure because of the off normal of embedded part, ensure the stability under loading of diagonal brace.Meanwhile, linkage is also provided with stopping means, thus makes diagonal brace end and linkage geo-stationary, the location of both realizations.This is used for the using method of the swivel joint linkage of prefabricated units diagonal brace, first, precast wall body component and precast floor unit fixedly mount described linkage respectively, respectively the both ends of diagonal brace are fixedly connected with the linkage of corresponding end, one end of diagonal brace is made to be fixedly installed on precast wall body component, the other end of diagonal brace is fixedly installed on precast floor unit, and locks respectively by latch; Secondly, rotate diagonal brace, make the end of diagonal brace vertical with embedded part.The using method of the swivel joint linkage for prefabricated units diagonal brace of the present invention is easy and simple to handle, safely and efficiently for adjusting the verticality of precast wall body component, can have dissemination preferably.The invention provides a kind of structure swivel joint linkage for prefabricated units diagonal brace simple, easy for installation and using method, solve the diagonal brace that pre-buried embedded part off normal causes and produce eccentric compression thus affect the problem of whole prefabricated units installation quality.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.