CN113513156A - Beam-penetrating sleeve structure and mounting method - Google Patents
Beam-penetrating sleeve structure and mounting method Download PDFInfo
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- CN113513156A CN113513156A CN202110457483.8A CN202110457483A CN113513156A CN 113513156 A CN113513156 A CN 113513156A CN 202110457483 A CN202110457483 A CN 202110457483A CN 113513156 A CN113513156 A CN 113513156A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000002787 reinforcement Effects 0.000 claims abstract description 76
- 210000003205 muscle Anatomy 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
The utility model relates to a wear roof beam sleeve structure and installation method relates to the technical field of building engineering, and it includes the steel reinforcement cage, is connected with through connecting device fixed connection and wears the roof beam sleeve pipe on the steel reinforcement cage, and connecting device includes a plurality of straining device, and the one end and the bushing union coupling of wearing of straining device, the other end and the main muscle of steel reinforcement cage of straining device are connected, and different main muscle is connected to the straining device of difference. The beam-penetrating sleeve can be completely fixed on the reinforcement cage, and is not easy to generate relative displacement with the reinforcement cage when concrete is poured, so that the setting precision of the beam-penetrating sleeve after the concrete is poured is improved; and wear the roof beam sleeve and pass through straining device and steel reinforcement cage setting together, when wearing roof beam sleeve atress, this power can transmit to whole crossbeam on, has reduced the damaged probability of concrete around wearing the roof beam sleeve.
Description
Technical Field
The application relates to the field of constructional engineering, in particular to a beam-penetrating sleeve structure and an installation method.
Background
At present, underground garages are mostly required to be built in building construction, and in order to reduce construction difficulty and save construction cost, the height of the underground garages is generally short. The underground garage has two rigid requirements, 1, the height of a cross beam in the underground garage from the ground must reach a certain height, otherwise, part of vehicles cannot enter the garage; 2. the underground garage needs to meet the requirements of fire-fighting water supply and the like, and fire-fighting pipelines need to be arranged in the underground garage. Generally speaking, the fire control water supply pipe need buckle when the crossbeam, makes the fire control water supply pipe pass through from the below of crossbeam, nevertheless so set up can reduce the available difference in height between crossbeam and the ground, has wasted the space of underground garage in height. In order to meet the requirement of fire-fighting water supply and improve the available height difference, the fire-fighting water supply pipeline can also pass through the cross beam, and a sleeve for the fire-fighting water supply pipeline to pass through must be embedded in the cross beam.
At present, the patent application of the invention, which is published as 10 and 16 in 2020 and is published as CN111779267A, provides a welding-free embedding and fixing process for a beam-penetrating sleeve, the beam-penetrating sleeve manufactured by the process comprises a beam-penetrating sleeve, a protective sleeve, a supporting block, a supporting rib, angle steel and a self-tapping screw, the protective sleeve is coaxially and fixedly connected outside the sleeve, the supporting block is fixedly connected outside the protective sleeve, the protective sleeve is fixedly connected on the angle steel through the supporting rib, and the angle steel is fixedly connected on a beam template by the self-tapping screw.
In view of the above-mentioned related technologies, the inventor believes that the top end of the support bar is under the pressure of the support block, and the bottom end of the support bar is under the supporting force of the angle steel, so that the support bar is in a stable state, when concrete is poured, the concrete impacts the beam-penetrating sleeve, the protective sleeve and the support block, so that the support bar shakes, and after the concrete is poured, the final position of the beam-penetrating sleeve cannot be determined.
Disclosure of Invention
In order to improve the setting precision of the beam penetrating sleeve after concrete pouring, the application provides a beam penetrating sleeve structure and an installation method.
In a first aspect, the application provides a wear roof beam sleeve structure, adopts following technical scheme:
the utility model provides a wear roof beam sleeve structure, includes the steel reinforcement cage, wear the roof beam sleeve through connecting device fixedly connected with on the steel reinforcement cage, connecting device includes a plurality of straining device, straining device's one end with wear roof beam bushing and connect, straining device's the other end with the main muscle of steel reinforcement cage is connected, and is different straining device connects different main muscle.
By adopting the technical scheme, the beam-penetrating sleeves are tensioned on different main reinforcements in different directions by using the plurality of tensioning mechanisms, so that the resultant force of the beam-penetrating sleeves is zero, the beam-penetrating sleeves and the reinforcement cages can be fixed, the beam-penetrating sleeves are not easy to relatively displace with the reinforcement cages when concrete is poured, and the setting precision of the beam-penetrating sleeves after the concrete is poured is improved; and wear the roof beam sleeve and pass through straining device and steel reinforcement cage setting together, when wearing roof beam sleeve atress, this power can transmit to whole crossbeam on, has reduced the damaged probability of concrete around wearing the roof beam sleeve.
Optionally, connecting device still includes the clamp, the clamp includes two half hoops that the structure is the same, two half hoop passes through fastening bolt and fastening nut fixed connection together, wear the roof beam cover pipe clamp and establish between half hoop, fixedly connected with clamp connecting piece on half hoop's the outer peripheral face, tensioning mechanism keep away from the main muscle one end with the clamp connecting piece is connected.
Through adopting above-mentioned technical scheme, because the peripheral face of wearing the roof beam sleeve pipe is more smooth, consequently use the clamp to hold the roof beam sleeve pipe of wearing tightly to connect the one end that main muscle was kept away from to straining device on the clamp connecting piece, reduced the connection degree of difficulty between wearing the roof beam sleeve pipe and the main muscle.
Optionally, tensioning mechanism includes main muscle connecting piece and connecting rod, main muscle connecting piece is installed on the main muscle, the one end of connecting rod with the clamp connecting piece is connected, the other end of connecting rod with main muscle connecting piece is connected.
Through adopting above-mentioned technical scheme, the both ends of the taut connecting rod of main muscle connecting piece and clamp connecting piece, so the connecting rod just is difficult for taking place to buckle, makes the clamp difficult and main muscle take place relative movement when concreting, and then has improved the concrete placement and has finished wearing the beam sleeve's behind the precision that sets up.
Optionally, the main muscle connecting piece includes first section of thick bamboo portion, second section of thick bamboo portion and connecting portion, first section of thick bamboo portion passes through connecting portion with the second section of thick bamboo portion is connected, first section of thick bamboo portion cover is established on the main muscle, the connecting rod is worn to establish in the second section of thick bamboo portion, tensioning mechanism still includes the tensioning nut, tensioning nut threaded connection is in on the connecting rod, just the tensioning nut with second section of thick bamboo portion butt.
By adopting the technical scheme, when the tensioning mechanism is used, the tensioning nut is screwed on the connecting rod and is abutted against the second cylinder part, so that the connecting rod can be connected to the main rib through the main rib connecting piece; and tensioning nut screws up the back alright take-up to the connecting rod, makes the difficult emergence of connecting rod buckle, and then has improved the sheathed tube precision that sets up of wearing the roof beam after concrete placement finishes.
Optionally, the main muscle connecting piece includes that two are half connecting pieces that each other is the mirror image setting, two half connecting pieces connect and form main muscle connecting piece, the axle center of first section of thick bamboo portion with the axle center of second section of thick bamboo portion all sets up on same projection plane, half connecting piece is in projection on the projection plane with main muscle connecting piece is in projection on the projection plane is the same.
By adopting the technical scheme, the main reinforcement connecting piece can be arranged on the main reinforcement in the process of binding the reinforcement cage, and the main reinforcement connecting piece can be arranged on the main reinforcement after the reinforcement cage is bound, so that the limitation of the main reinforcement connecting piece in installation is reduced; and because the main reinforcement connecting piece can be installed on the main reinforcement after the reinforcement cage is bound, the fault-tolerant rate of the main reinforcement installation piece during installation is improved, and the waste of the main reinforcement installation piece is reduced.
Optionally, the half connecting pieces comprise hinge parts arranged at one ends of the half connecting pieces far away from the clamping band, and the two half connecting pieces are hinged together through the hinge parts.
Through adopting above-mentioned technical scheme, when the installation owner muscle connecting piece, only need rotate two half connecting pieces and can press from both sides the owner muscle in first section of thick bamboo, reduceed the installation degree of difficulty, improved the installation effectiveness.
Optionally, the tensioning mechanism further comprises a gasket, the gasket is sleeved on the connecting rod, the gasket is arranged between the tensioning nut and the second barrel part, at least two limiting blocks are fixedly connected to the gasket, one limiting block corresponds to the half connecting piece, and the limiting blocks abut against the outer surface of the half connecting piece.
By adopting the technical scheme, when the tensioning nut is screwed down, the gasket is tightly pressed on the second cylinder part by the tensioning nut, and the limiting block is abutted against the outer surface of the half connecting piece, so that the two half connecting pieces are not easy to rotate relatively, and the probability of disengagement of the main rib connecting piece and the connecting rod is further reduced; and can be in the same place two half connecting pieces locking through gasket and stopper, improved the efficiency of installation owner muscle connecting piece.
Optionally, universal ball groove has been seted up on the clamp connecting piece, straining device still includes universal ball, universal ball fixed connection be in the connecting rod is kept away from the one end of owner muscle connecting piece, universal ball inlays to be established in the universal ball groove, just universal ball is in rotate in the universal ball groove.
Through adopting above-mentioned technical scheme, on the building structure of difference, steel reinforcement cage's structure is different in its crossbeam, when wearing the roof beam sleeve pipe to the installation on the steel reinforcement cage of difference, only need rotate universal ball and can make the connecting rod aim at different main muscle, and then improved connecting device's suitability.
In a second aspect, the application provides an installation method of a beam-penetrating sleeve structure, which adopts the following technical scheme:
a method for installing a beam-penetrating sleeve structure comprises the following steps:
assembling a reinforcement cage, and welding a plurality of main reinforcements and stirrups or binding the main reinforcements and the stirrups together through steel wires to form the reinforcement cage;
sleeving a hoop, splicing the two half hoops into the hoop, penetrating the beam penetrating sleeve into the hoop, and then screwing a fastening bolt and a fastening nut to enable the hoop to be clamped on the outer peripheral surface of the beam penetrating sleeve;
installing a main rib connecting piece, splicing the two half connecting pieces into a main rib connecting piece, and sleeving the first cylinder part on the main rib;
and tensioning adjustment, namely penetrating the connecting rod through the second barrel part, connecting the tensioning bolt on the connecting rod in a threaded manner, adjusting the position of the penetrating beam sleeve, and finally screwing the tensioning bolt to complete the fixing of the penetrating beam sleeve.
By adopting the technical scheme, the hoop can be installed simultaneously when the reinforcement cage is assembled, so that the time for installing the beam-penetrating sleeve is shortened, and the installation efficiency is improved; the position of the beam-penetrating sleeve can be adjusted when the beam-penetrating sleeve is installed, and finally the connecting rod is tensioned, so that the setting precision of the beam-penetrating sleeve before concrete pouring is improved; after the main reinforcement and the clamp are tensioned by the tensioning rod, when concrete is poured, the beam penetrating sleeve is not easy to generate relative displacement with the reinforcement cage, and the setting precision of the beam penetrating sleeve after concrete pouring is finished is improved.
Optionally, in the step of installing the main rib connecting piece, the main rib connecting piece on the upper part of the beam penetrating sleeve is installed firstly, in the step of tensioning and adjusting, the connecting rod on the upper part of the beam penetrating sleeve is adjusted firstly, then the beam penetrating sleeve is positioned, then the main rib connecting piece on the lower part of the beam penetrating sleeve is installed, the connecting rod on the lower part of the beam penetrating sleeve is tensioned, and then the beam penetrating sleeve is fixed.
By adopting the technical scheme, after the main reinforcement connecting piece positioned at the upper part of the beam-penetrating casing is installed and the connecting rod positioned at the upper part of the beam-penetrating casing is adjusted, the beam-penetrating casing can be lifted by the connecting rod, so that the positioning of the beam-penetrating casing is facilitated, and the difficulty in positioning the beam-penetrating casing is reduced; and then the connecting rod is more convenient to connect when the connecting rod positioned at the lower part of the beam penetrating sleeve is installed, and the installation efficiency is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the tensioning mechanism, the beam-penetrating sleeve is not easy to generate relative displacement with the reinforcement cage when concrete is poured, so that the arrangement precision of the beam-penetrating sleeve after the concrete is poured is improved; and wear the roof beam sleeve and pass through straining device and steel reinforcement cage setting together, when wearing roof beam sleeve atress, this power can transmit to whole crossbeam on, has reduced the damaged probability of concrete around wearing the roof beam sleeve.
2. Through the arrangement of the main reinforcement connecting piece, the main reinforcement connecting piece can be arranged on the main reinforcement in the process of binding the reinforcement cage, and the main reinforcement connecting piece can be arranged on the main reinforcement after the reinforcement cage is bound, so that the limitation of the main reinforcement connecting piece in the installation process is reduced; and because main muscle connecting piece can be installed on the main muscle again after the reinforcement cage ligature finishes, fault-tolerant rate when having improved the installation of main muscle installed part has reduced the waste of main muscle installed part, when installing main muscle connecting piece, only need rotate two half connecting pieces moreover and can press from both sides the main muscle in establishing first section of thick bamboo, has reduceed the installation degree of difficulty, has improved the installation effectiveness.
3. Through the setting of universal ball, on the building structure of difference, steel reinforcement cage's structure is different in its crossbeam, when wearing the roof beam sleeve pipe to the installation on the steel reinforcement cage of difference, only need rotate universal ball and can make the connecting rod aim at different main muscle, and then improved connecting device's suitability.
4. The tensioning mechanism positioned above the beam-penetrating sleeve is installed firstly, so that the beam-penetrating sleeve is lifted by the connecting rod, the positioning of the beam-penetrating sleeve is facilitated, and the positioning difficulty of the beam-penetrating sleeve is reduced; and then the connecting rod is more convenient to connect when the connecting rod positioned at the lower part of the beam penetrating sleeve is installed, and the installation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an exploded view of a yoke and a sleeve for a through beam in accordance with an embodiment of the present application;
FIG. 3 is a schematic structural view of a take-up mechanism according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a main reinforcement connecting part according to an embodiment of the present application;
FIG. 5 is a schematic view of a rotating exploded view of a kingwire connection according to an embodiment of the present disclosure;
fig. 6 is a flowchart of an installation method according to an embodiment of the present application.
Description of reference numerals: 100. a reinforcement cage; 110. a main rib; 120. hooping; 130. a beam-penetrating sleeve; 200. a connecting device; 300. a tensioning mechanism; 310. a connecting rod; 311. a limiting groove; 320. tensioning the nut; 330. a gasket; 340. a limiting block; 350. a universal ball; 400. clamping a hoop; 410. half hoops; 420. fastening a bolt; 430. fastening a nut; 440. a clamp connection member; 441. a universal ball groove; 500. a main bar connecting piece; 510. a half connector; 511. a hinge portion; 512. a first half-cylinder portion; 513. a board connecting portion; 514. a second half cylinder portion; 515. a limiting strip; 516. a semi-placement cavity; 520. a first tube section; 530. a connecting portion; 540. a second cylinder part; 550. a placement chamber; 600. and (4) a projection surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a beam-penetrating sleeve structure and an installation method. First, this application embodiment discloses a wear roof beam sleeve structure, refer to fig. 1, wear roof beam sleeve structure including steel reinforcement cage 100 and pass roof beam sleeve 130 on connecting steel reinforcement cage 100 through connecting device 200, steel reinforcement cage 100 includes a plurality of main muscle 110 and a plurality of stirrup 120, and main muscle 110 and stirrup 120 are in the same place through welding or through the steel wire ligature. The connection device 200 includes a clamp 400 for clamping the girder penetration 130 and a plurality of tensioning mechanisms 300 for connecting the clamp 400 and the main bar 110. After the hoop 400 clamps the beam-penetrating sleeve 130, the plurality of tensioning mechanisms 300 respectively tension the hoop 400 on the plurality of main ribs 110, so that the hoop 400 is in a stress balance state.
When concrete is poured, the beam-penetrating sleeve 130 is not easy to generate relative displacement with the reinforcement cage 100, and the arrangement precision of the beam-penetrating sleeve 130 after the concrete is poured is improved; and the beam-through sleeve 130 is arranged together with the reinforcement cage 100 through the tensioning mechanism 300, when the beam-through sleeve 130 is stressed, the force can be transmitted to the whole cross beam, and the probability of concrete damage around the beam-through sleeve 130 is reduced.
Referring to fig. 1 and 2, the clamp 400 includes two half-hoops 410 having the same structure, and a fastening bolt 420 and a fastening nut 430 for fixing the two half-hoops 410, wherein the two half-hoops 410 are oppositely disposed on two sides of the axis of the through-beam sleeve 130, the fastening bolt 420 is threaded with the fastening nut 430 after passing through the two half-hoops 410, and after the fastening bolt 420 and the fastening nut 430 are tightened, the two half-hoops 410 can clamp the through-beam sleeve 130 in the middle.
Referring to fig. 2 and 3, two band connectors 440 are welded to the outer circumferential surface of each half band 410, the length direction of the band connectors 440 is parallel to the axial direction of the half band 410, and universal ball grooves 441 are respectively formed at the two ends of the band connectors 440 in the length direction. The tightening mechanism 300 includes a ball gimbal 350 connected to the yoke connector 440, and the ball gimbal 350 is inserted into the ball gimbal groove 441 and is connected to the yoke connector 440 in a gimbal manner.
Referring to fig. 3 and 4, the tightening mechanism 300 further includes a main bar coupler 500 for coupling with the main bar 110, a connection rod 310 for coupling the main bar coupler 500 with the gimbals 350, and a tightening nut 320 for tightening the connection rod 310. The main rib connector 500 includes a first cylindrical portion 520 fitted over the main rib 110, a second cylindrical portion 540 fitted over the connecting rod 310, and a connecting portion 530 connecting the first cylindrical portion 520 and the second cylindrical portion 540, wherein the axes of the first cylindrical portion 520 and the second cylindrical portion 540 are perpendicular to each other. The connecting portion 530 is provided with a placing cavity 550 for placing the tension nut 320.
When the universal ball connecting device is used, the first cylinder part 520 is sleeved on the main rib 110, the connecting rod 310 is arranged in the second cylinder part 540 in a penetrating mode, then the tensioning nut 320 is placed in the placing cavity 550, and the tensioning nut 320 is connected to one end, far away from the universal ball 350, of the connecting rod 310 in a threaded mode. By tightening the tension nut 320 to make the tension nut 320 and the end of the second cylinder 540 away from the universal ball 350, the connecting rod 310 is tightened. Because each half hoop 410 is provided with two hoop connectors 440 in the embodiment of the present application, and each hoop connector 440 is provided with two universal ball grooves 441, eight sets of tensioning mechanisms 300 are used to tension the hoop 400 on the main bar 110 from different directions, so that the stress of the hoop 400 is balanced. When concrete is poured, the connecting rod 310 is tensioned and is not easy to bend and deform, so that the beam penetrating sleeve 130 is not easy to displace relative to the reinforcement cage 100, and the setting precision of the beam penetrating sleeve 130 after the concrete is poured is improved.
Because the main rib 110 of different crossbeams is different from the interval between the main ribs 110, the included angle between the connecting rod 310 and the hoop connecting piece 440 is changed by the arrangement of the universal ball 350 and the universal ball groove 441, and the connecting device 200 can meet the requirement of being connected with the reinforcement cages 100 on different crossbeams, so that the adaptability is improved.
Referring to fig. 4 and 5, the main rib connector 500 includes two half connectors 510 arranged in a mirror image with each other, the axial center of the first cylinder 520 and the axial center of the second cylinder 540 are both located on the same projection plane 600, and the projection of the half connector 510 on the projection plane 600 is the same as the projection of the main rib connector 500 on the projection plane 600. More specifically, each half connecting piece 510 includes a hinge portion 511, a first half cylinder portion 512, a half connecting portion 530 and a second half cylinder portion 514, the hinge portion 511, the first half cylinder portion 512, the half connecting portion 530 and the second half cylinder portion 514 are integrally formed, and a half placing cavity 516 is opened on the half connecting portion 530. The hinge portions 511 of the two half link members 510 are hinged to each other with the axis of the hinge shaft being parallel to the axis of the first half tube portion 512.
The two half connecting members 510 are assembled to form the main rib connecting member 500, when the two half connecting members 510 are rotated along the hinge shaft until the two half connecting portions 530 abut against each other, the two first half cylindrical portions 512 form the first cylindrical portion 520, the two half connecting portions 530 form the connecting portions 530, the two second half cylindrical portions 514 form the second cylindrical portion 540, and the two half accommodating cavities 516 form the accommodating cavities 550. When installing main muscle connecting piece 500, only need rotate two and half connecting piece 510 and can establish main muscle 110 clamp in first section of thick bamboo portion 520, reduced the installation degree of difficulty, improved the installation effectiveness.
Referring to fig. 4 and 5, the tightening mechanism 300 further includes a spacer 330 and a stopper 340 for locking the two half-connecting members 510, the spacer 330 is disposed on the connecting rod 310, the spacer 330 is disposed between the tightening nut 320 and the second cylindrical portion 540, and the stopper 340 is disposed on an end surface of the spacer 330 adjacent to the second cylindrical portion 540. The number of the limiting blocks 340 is at least two, four limiting blocks 340 are provided in the embodiment of the present application, two of the limiting blocks 340 correspond to one of the half connecting members 510, the other two limiting blocks 340 correspond to the other half connecting member 510, and the limiting blocks 340 abut against the half connecting members 530 correspondingly. When the tensioning nut 320 is tightened, the gasket 330 is pressed against the second cylinder 540, and the two half-connecting members 510 are not easy to rotate relative to each other under the limiting action of the limiting block 340, so that the probability of disengagement of the main rib connecting member 500 from the connecting rod 310 is reduced.
Referring to fig. 4 and 5, in order to facilitate the adjustment of the tensioning nut 320 by the constructor, a limiting bar 515 is further integrally formed on the inner circumferential surface of the second half cylinder 514 along the axis thereof, and a limiting groove 311 engaged with the limiting bar 515 is formed on the outer circumferential surface of the connecting rod 310. When the connecting rod 310 is inserted into the second tube part 540, the limiting strip 515 is clamped in the limiting groove 311, so that when the tensioning nut 320 is rotated, the connecting rod 310 is not easy to rotate in the second tube part 540 along the axis of the connecting rod 310, and the tensioning nut 320 can be conveniently adjusted by a constructor.
First, an embodiment of the present application discloses an installation method of a through beam sleeve structure, and referring to fig. 6, the installation method of the through beam sleeve structure includes the following steps:
s1: the reinforcement cage 100 is assembled by welding or tying a plurality of main reinforcements 110 and stirrups 120 together by means of steel wires, thereby forming the reinforcement cage 100.
S2: sleeving the clamp 400, splicing the two half-clamps 410 into one clamp 400, penetrating the beam penetrating sleeve 130 into the clamp 400, and then tightening the fastening bolt 420 and the fastening nut 430 to enable the clamp 400 to be clamped on the outer peripheral surface of the beam penetrating sleeve 130; this step may be similar to S1: assembly of rebar cage 100 occurs simultaneously.
S3: and (3) installing the main reinforcement connector 500, firstly installing the main reinforcement connector 500 positioned at the upper part of the beam penetrating sleeve 130, rotating the two half connectors 510 to splice the main reinforcement connector 500, and sleeving the first cylinder part 520 on the main reinforcement 110.
S4: and tensioning adjustment, namely firstly, penetrating the connecting rod 310 positioned at the upper part of the beam penetrating sleeve 130 into the second barrel part 540 positioned at the upper part of the beam penetrating sleeve 130, connecting the opposite tensioning bolt on the connecting rod 310 in a threaded manner, then adjusting the tensioning bolt to further adjust the position of the beam penetrating sleeve 130, after the position adjustment of the beam penetrating sleeve 130 is completed, installing the main rib connecting piece 500 positioned at the lower part of the beam penetrating sleeve 130, installing the connecting rod 310 positioned at the lower part of the beam penetrating sleeve 130 on the main rib connecting piece 500 positioned at the lower part of the beam penetrating sleeve 130, and then screwing the opposite tensioning bolt, thereby completing the fixation of the beam penetrating sleeve 130.
Because the hoop 400 can be installed simultaneously when the steel reinforcement cage 100 is assembled, the time for installing the beam penetrating sleeve 130 is shortened, and the installation efficiency is improved. In the process of installing the beam penetrating sleeve 130, the most difficult operation action is to screw the bolt, so that the installation difficulty of the beam penetrating sleeve 130 is reduced. When the through beam sleeve 130 is installed, the position of the through beam sleeve 130 can be adjusted, and the installation accuracy of the through beam sleeve 130 before concrete pouring is improved. When the through-beam sleeve 130 is installed, the main reinforcement connecting piece 500 positioned at the upper part of the through-beam sleeve 130 is installed firstly, and the connecting rod 310 positioned at the upper part of the through-beam sleeve 130 is adjusted, so that the through-beam sleeve 130 can be lifted by the connecting rod 310, the through-beam sleeve 130 is convenient to position, and the difficulty in positioning the through-beam sleeve 130 is reduced; finally, the beam-penetrating sleeve 130 is completely fixed, and when the beam-penetrating sleeve 130 is completely fixed, the connecting rod 310 at the lower part of the beam-penetrating sleeve 130 is easier to mount, so that the mounting efficiency is improved. And the beam penetrating sleeve 130 is tensioned from different directions by the tensioning mechanism 300, so that the beam penetrating sleeve 130 is not easy to generate relative displacement with the reinforcement cage 100 when concrete is poured, and the setting precision of the beam penetrating sleeve 130 after the concrete is poured is improved.
The implementation principle of the beam-penetrating sleeve structure and the mounting method in the embodiment of the application is as follows:
the hoop 400 is used for fixing the beam-penetrating sleeve 130, and then the hoop 400 is tensioned on the main rib 110 from multiple directions through the tensioning mechanism 300, so that the beam-penetrating sleeve 130 is not easy to generate relative displacement with the reinforcement cage 100, and the arrangement precision of the beam-penetrating sleeve 130 after concrete pouring is improved; and the beam-through sleeve 130 is arranged together with the reinforcement cage 100 through the tensioning mechanism 300, when the beam-through sleeve 130 is stressed, the force can be transmitted to the whole cross beam, and the probability of concrete damage around the beam-through sleeve 130 is reduced. In the installation process, the main reinforcement connecting piece 500 positioned at the upper part of the through beam sleeve 130 is installed firstly, and the connecting rod 310 positioned at the upper part of the through beam sleeve 130 is adjusted, so that the through beam sleeve 130 can be lifted by the connecting rod 310, the through beam sleeve 130 is convenient to position, and the difficulty in positioning the through beam sleeve 130 is reduced; finally, the beam-penetrating sleeve 130 is completely fixed, and when the beam-penetrating sleeve 130 is completely fixed, the connecting rod 310 at the lower part of the beam-penetrating sleeve 130 is easier to mount, so that the mounting efficiency is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A beam-penetrating sleeve structure and an installation method are characterized in that; including steel reinforcement cage (100), pass through connecting device (200) fixedly connected with and wear roof beam sleeve pipe (130) on steel reinforcement cage (100), connecting device (200) include a plurality of straining device (300), the one end of straining device (300) with it connects to wear roof beam sleeve pipe (130), the other end of straining device (300) with main muscle (110) of steel reinforcement cage (100) are connected, and are different main muscle (110) of difference are connected in straining device (300).
2. The beam-penetrating sleeve structure and the mounting method according to claim 1, wherein: connecting device (200) still includes clamp (400), clamp (400) include two half hoops (410) that the structure is the same, two half hoop (410) are in the same place through fastening bolt (420) and fastening nut (430) fixed connection, wear roof beam sleeve pipe (130) and press from both sides and establish between half hoop (410), fixedly connected with clamp connecting piece (440) on the outer peripheral face of half hoop (410), straining device (300) keep away from the one end of main muscle (110) with clamp connecting piece (440) are connected.
3. The beam-penetrating sleeve structure and the mounting method according to claim 2, wherein: tensioning mechanism (300) includes main muscle connecting piece (500) and connecting rod (310), main muscle connecting piece (500) are installed on main muscle (110), the one end of connecting rod (310) with clamp connecting piece (440) are connected, the other end of connecting rod (310) with main muscle connecting piece (500) are connected.
4. The beam-penetrating sleeve structure and the mounting method according to claim 3, wherein: the main rib connecting piece (500) comprises a first barrel part (520), a second barrel part (540) and a connecting part (530), the first barrel part (520) is connected with the second barrel part (540) through the connecting part (530), the main rib (110) is sleeved with the first barrel part (520), the connecting rod (310) is arranged in the second barrel part (540) in a penetrating mode, the tensioning mechanism (300) further comprises a tensioning nut (320), the tensioning nut (320) is in threaded connection with the connecting rod (310), and the tensioning nut (320) is abutted to the second barrel part (540).
5. The beam-penetrating sleeve structure and the mounting method according to claim 4, wherein: main muscle connecting piece (500) include two each other half connecting piece (510) that are the mirror image setting, two form main muscle connecting piece (500) are connected in half connecting piece (510), the axle center of first section of thick bamboo portion (520) with the axle center of second section of thick bamboo portion (540) all sets up on same plane of projection (600), half connecting piece (510) are in projection on plane of projection (600) with main muscle connecting piece (500) are in projection on plane of projection (600) is the same.
6. The beam-penetrating sleeve structure and the mounting method according to claim 5, wherein: the half connecting piece (510) comprises a hinge part (511), the hinge part (511) is arranged at one end of the half connecting piece (510) far away from the hoop (400), and the two half connecting pieces (510) are hinged together through the hinge part (511).
7. The through beam sleeve structure and the installation method according to any one of claims 4 to 6, wherein: tensioning mechanism (300) still includes gasket (330), gasket (330) cover is established on connecting rod (310), just gasket (330) set up tensioning nut (320) with between second section of thick bamboo portion (540), still two at least stopper (340) of fixedly connected with on gasket (330), one stopper (340) and one half connecting piece (510) correspond, just stopper (340) with the surface butt of half connecting piece (510).
8. The beam-penetrating sleeve structure and the mounting method according to claim 3, wherein: have seted up universal ball groove (441) on clamp connecting piece (440), straining device (300) still includes universal ball (350), universal ball (350) fixed connection in connecting rod (310) is kept away from the one end of main muscle connecting piece (500), universal ball (350) are inlayed and are established in universal ball groove (441), just universal ball (350) are in rotate in universal ball groove (441).
9. A mounting method of a beam-penetrating sleeve structure is characterized by comprising the following steps: the method comprises the following steps:
assembling a reinforcement cage (100), and welding or binding a plurality of main reinforcements (110) and stirrups (120) together through steel wires to form the reinforcement cage (100);
sleeving a hoop (400), splicing the two half hoops (410) into the hoop (400), penetrating the beam-penetrating sleeve (130) into the hoop (400), and then screwing a fastening bolt (420) and a fastening nut (430) to enable the hoop (400) to be clamped on the outer peripheral surface of the beam-penetrating sleeve (130);
installing a main rib connector (500), splicing the two half connectors (510) into the main rib connector (500), and sleeving the first cylinder part (520) on the main rib (110);
and tensioning and adjusting, namely penetrating the connecting rod (310) through the second barrel part (540), connecting the tensioning bolt on the connecting rod (310) in a threaded manner, adjusting the position of the beam penetrating sleeve (130), and finally screwing the tensioning bolt, thereby completing the fixation of the beam penetrating sleeve (130).
10. The method of installing a through-beam sleeve structure of claim 9, wherein: in the step of installing the main rib connecting piece (500), the main rib connecting piece (500) positioned on the upper part of the beam penetrating sleeve (130) is installed firstly, in the step of tensioning and adjusting, the connecting rod (310) positioned on the upper part of the beam penetrating sleeve (130) is adjusted firstly, then the beam penetrating sleeve (130) is positioned, then the main rib connecting piece (500) positioned on the lower part of the beam penetrating sleeve (130) is installed, the connecting rod (310) positioned on the lower part of the beam penetrating sleeve (130) is tensioned, and then the beam penetrating sleeve (130) is fixed.
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| CN113513156B (en) | 2022-06-17 |
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Denomination of invention: A Structure and Installation Method for Piercing Beam Sleeves Granted publication date: 20220617 Pledgee: Laiwu branch of China Postal Savings Bank Co.,Ltd. Pledgor: Shandong Hengxin Construction Group Co.,Ltd. Registration number: Y2024980003903 |