CN116575359A - Continuous Liang Yiwei hanging basket and construction method - Google Patents
Continuous Liang Yiwei hanging basket and construction method Download PDFInfo
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- CN116575359A CN116575359A CN202310862774.4A CN202310862774A CN116575359A CN 116575359 A CN116575359 A CN 116575359A CN 202310862774 A CN202310862774 A CN 202310862774A CN 116575359 A CN116575359 A CN 116575359A
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 229910003460 diamond Inorganic materials 0.000 claims description 17
- 239000010432 diamond Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The application relates to a continuous Liang Yiwei hanging basket and a construction method, wherein the ectopic hanging basket comprises the following components: the normal position basket hanging system comprises a normal position sliding plate; the ectopic basket hanging system comprises an ectopic slide plate, a second diamond-shaped frame and a walking assembly, wherein the ectopic slide plate is arranged on the 0# section; the ectopic sliding plate is parallel to the normal sliding plate, the projections of the ectopic sliding plate and the normal sliding plate in the length direction are staggered, and the projection part of the ectopic sliding plate and the normal sliding plate in the width direction is overlapped; the walking assembly comprises a support and a walking piece; the support comprises a first seat body and a second seat body; the first base body is relatively rotatably connected with the second base body; the extension slide plate is overlapped with the projection of the ectopic slide plate in the length direction; the reset slide plate is overlapped with the projection of the normal slide plate in the length direction; the auxiliary sliding plate is arranged between the extension sliding plate and the reset sliding plate. The application can symmetrically arrange the basket hanging systems on the shorter 0# section and is convenient for the reset of the ectopic basket hanging systems.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a continuous Liang Yiwei hanging basket and a construction method.
Background
In the construction process of the bridge, the upper structure is always a beam which continuously spans over more than three supports, which is called a continuous beam, the continuous beam is generally constructed in a sectional pouring mode, namely, a 0# section or a prefabricated 0# section is poured on each pier, then a 1# section, a 2# section and the like are symmetrically poured on two sides of the 0# section in sequence by using hanging baskets on the basis of the 0# section until beam bodies on adjacent piers are closed.
In the pouring process of the No. 1 section, the No. 1 section is generally required to be symmetrically constructed on two sides of the No. 0 section respectively so as to keep stress balance. Due to the structural design of the bridge, the design length of the 0# section of the partial pier top is short, two sets of hanging basket systems are difficult to install at the same time, and casting of the continuous beam is difficult to carry out by using a conventional process.
Disclosure of Invention
Based on the above, it is necessary to provide a continuous Liang Yiwei hanging basket and a construction method, and the specific technical scheme is as follows.
A continuous beam ectopic hanging basket, comprising:
the normal position basket hanging system comprises a normal position sliding plate and a first diamond-shaped frame, wherein the normal position sliding plate is arranged on the 0# section, and the first diamond-shaped frame is movably arranged on the normal position sliding plate along the length direction of the normal position sliding plate;
the ectopic basket hanging system comprises an ectopic slide plate, a second diamond-shaped frame and a walking assembly, wherein the ectopic slide plate is arranged on the 0# section, and the second diamond-shaped frame is movably arranged on the ectopic slide plate along the length direction of the ectopic slide plate; the ectopic sliding plate is parallel to the normal sliding plate, the projections of the ectopic sliding plate and the normal sliding plate in the length direction are staggered, and the projection part of the ectopic sliding plate and the normal sliding plate in the width direction is overlapped; the walking assembly comprises a support and a walking piece; the support comprises a first seat body and a second seat body; the first seat body is fixedly connected with the second diamond-shaped frame, the second seat body is connected with the walking piece, and the first seat body is relatively rotatably connected with the second seat body;
the extension slide plate is overlapped with the projection of the ectopic slide plate in the length direction;
the reset slide plate is overlapped with the projection of the normal slide plate in the length direction; the projection of the reset slide plate and the projection of the extension slide plate in the width direction are overlapped; the reset slide plate is used for bearing the reset second diamond frame;
the auxiliary sliding plate is arranged between the extension sliding plate and the reset sliding plate and used for supporting the walking assembly to walk.
Further, the top of the second seat body is connected with a rotating shaft, a rotating hole is formed in the bottom of the first seat body, and the rotating shaft is inserted into the rotating hole to enable the first seat body and the second seat body to be connected in a relative rotating mode around the rotating shaft.
Further, the walking assembly further comprises a jacking jack; the jacking jack is arranged below the support and used for jacking the support.
Further, the walking assembly further comprises a walking jack, and the walking jack is connected with the support and used for driving the support to move.
Further, the ectopic sliding plate comprises two rails which are arranged at intervals and are parallel to each other; the first base body comprises a connecting base and a cross beam; the connecting seat comprises wing parts extending to two sides and a trunk part extending to the bottom; the lower parts of the two wing parts are respectively hinged with a cross beam, so that the cross beam rotates around a hinge point to adjust the levelness of the cross beam; the trunk part extends into the space between the two cross beams and is provided with the rotary hole; the second seat body comprises two walking beams, the walking beams are hinged with the walking piece, and the walking beams rotate around the hinging point to adjust the levelness of the walking beams; the first base body rotates relative to the second base body and is divided into a first state and a second state; in the first state, the cross beams are perpendicular to the walking beams, so that one cross beam is respectively pressed on the end parts of the two walking beams; and in the second state, the cross beams and the walking beams are parallel, and each cross beam is respectively and independently pressed on each walking beam.
Further, the connecting seat comprises two abnormal plates, a bottom plate and a first hinging seat, wherein the two abnormal plates are arranged at intervals, the bottoms of the two abnormal plates are respectively connected with the bottom plate, the first hinging seat comprises two first hinging plates, the first hinging plates are respectively connected with the two abnormal plates, and the two first hinging plates are respectively positioned at two sides of the cross beam and are hinged with the middle part of the cross beam through first pin shafts; the walking beam comprises two channel steel sheets, the walking piece is connected with a second hinge seat, the second hinge seat comprises two second hinge plates, and the two second hinge plates are located between the two channel steel sheets and are hinged with the middle parts of the channel steel sheets through second hinge pins.
Further, the rail is I-shaped; the walking parts are divided into a front walking part and a rear walking part; the front walking piece comprises a top plate, two walking plates and a plurality of rolling shafts which are rotatably connected between the two walking plates, the two walking plates are respectively connected with the top plate and positioned on two sides of a wing plate of the track, and the rolling shafts are pressed on the top of the wing plate; the rear walking member comprises a walking wheel, and the walking wheel is clamped under the wing plate to limit the walking assembly to be separated from the track.
Further, the device also comprises a temporary fixing assembly, wherein the temporary fixing assembly comprises finish-rolled screw-thread steel, a cantilever beam and a temporary suspension piece; the finish rolling deformed steel bars are embedded in casting blocks of the continuous beam, and the cantilever beam is anchored on the casting blocks through the finish rolling deformed steel bars; the temporary suspension is suspended from the cantilever beam and is used to temporarily suspend the template assembly of the ectopic suspended basket system.
A construction method for constructing a continuous beam by using the continuous beam ectopic hanging basket according to any one of the above steps, comprising the following steps:
the normal position hanging basket system and the ectopic hanging basket system are respectively arranged on the 0# section, so that the projections of the normal position sliding plate and the ectopic sliding plate in the length direction are staggered and the projections in the width direction are partially overlapped;
pouring a 1# section;
mounting an extension slide plate and a reset slide plate;
the ectopic basket hanging system and the ectopic basket hanging system are moved relatively along the length direction of the ectopic sliding plate, so that projections of the ectopic basket hanging system and the ectopic basket hanging system in the length direction are not overlapped;
and transversely moving the ectopic basket hanging system to the reset slide plate, so that the ectopic basket hanging system and the normal basket hanging system are symmetrically arranged.
Further, the process of traversing the ectopic basket hanging system to the reset slide plate comprises the following steps:
an auxiliary sliding plate is arranged between the extension sliding plate and the reset sliding plate, so that the auxiliary sliding plate is aligned with the walking assembly;
the walking wheel on the walking piece is disassembled;
a lifting jack is arranged below the support, and the support is lifted by the lifting jack, so that the walking assembly is emptied and separated from the extension slide plate;
rotating the second base of the support by 90 degrees relative to the first base;
the lifting jack is retracted, so that the walking assembly falls on the extension slide plate;
the rear travelling wheel is installed, the travelling assembly is driven to move along the auxiliary sliding plate, and the second diamond frame is moved to the reset sliding plate;
the supporting seat is jacked up again by the jacking jack, so that the walking assembly is emptied and separated from the reset slide plate;
reversely rotating the second base body of the support by 90 degrees relative to the first base body to reset;
returning the jacking jack again to enable the walking assembly to fall on the reset slide plate;
and a travelling wheel on the travelling part after being installed.
The beneficial effects are that: 1. according to the continuous beam ectopic hanging basket, the normal hanging basket system and the ectopic hanging basket system are staggered in the length direction, so that the normal hanging basket system and the ectopic hanging basket system have enough installation space on the 0# section with a short length, the symmetrical construction and the stress balance of the two sides can be basically met when the 1# section is poured, the ectopic hanging basket system can be transversely moved to the reset slide plate through the traveling assembly, the moving process is simple and convenient, excessive disassembly and assembly of the ectopic hanging basket system are not needed, and the two sides of the beam body can be completely kept in the stress balance in the subsequent pouring process.
2. According to the continuous Liang Yiwei hanging basket, the cross beam and the walking beam rotate around the hinge points respectively, so that the levelness of the cross beam and the walking beam can be respectively adjusted, the walking assembly can be adjusted along with possible height differences between the extension slide plate and the reset slide plate, deformation of the walking assembly is avoided, and the stability is improved.
3. According to the construction method provided by the application, the normal position hanging basket system and the ectopic position hanging basket system are dislocated in the length direction when the 0# section is poured, so that the normal position hanging basket system and the ectopic position hanging basket system have enough installation space, after the 1# section is poured, the ectopic position hanging basket system is moved to the extension slide plate on the 1# section, liang Mianju has enough installation space, and the ectopic position hanging basket system is symmetrical to the normal position hanging basket system, so that the stress balance on two sides of a beam body in the subsequent pouring process is ensured, and the safety and reliability of subsequent construction are ensured.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the placement of a cradle in casting section 0;
FIG. 2 is a schematic illustration of the position of the slide plate when casting section 0;
FIG. 3 is a schematic view of the basket after it has been moved in the length direction;
FIG. 4 is a schematic illustration of the placement of an extension sled, return sled, and auxiliary sled;
FIG. 5 is a schematic diagram of a jacking second diamond;
FIG. 6 is a schematic illustration of a temporary suspension form assembly;
FIG. 7 is a schematic view of the ectopic slide and the extension slide removed;
FIG. 8 is an overall schematic diagram of the forward walking assembly prior to rotation;
FIG. 9 is a schematic view of the front walking assembly in section before rotation;
FIG. 10 is an overall schematic of the front walking assembly after rotation;
FIG. 11 is a schematic view in section of the front walking assembly after rotation;
FIG. 12 is a partial schematic view of a rear walking assembly;
fig. 13 is a flow chart of the construction method.
Reference numerals illustrate: 100. segment 0; 200. segment 1; 300. a normal position basket hanging system; 400. an ectopic basket hanging system;
1. a normal slide plate; 2. a first diamond; 3. an ectopic slide plate; 4. a second diamond; 5. extending the slide plate; 6. a reset slide plate; 7. an auxiliary skateboard; 8. a walking assembly; 9. a temporary fixing assembly; 10. a template assembly;
81. a support; 82. a front walking member; 83. a walking jack; 84. a jack is jacked;
811. a connecting seat; 812. a cross beam; 813. a rotation shaft; 814. a walking beam;
8111. a shaped plate; 8112. a bottom plate; 8113. a first hinge plate; 8114. a first pin;
8141. channel steel; 8142. a second hinge plate; 8143. a second pin;
821. a top plate; 822. a walking board; 823. a roller;
851. a walking wheel;
92. a cantilever beam; 93. temporary suspension.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Example 1
The present embodiment provides an ectopic hanging basket of a continuous beam for casting construction, and referring to fig. 1, it includes an ectopic hanging basket system 300 and an ectopic hanging basket system 400. The normal position hanging basket system 300 comprises a normal position sliding plate 1 and a first diamond-shaped frame 2, wherein the normal position sliding plate 1 is installed on the 0# section 100, the first diamond-shaped frame 2 is movably installed on the normal position sliding plate 1 along the length direction of the normal position sliding plate 1, and the first diamond-shaped frame 2 is used for hanging a corresponding template assembly. The ectopic hanging basket system 400 comprises an ectopic sliding plate 3 and a second diamond-shaped frame 4, wherein the ectopic sliding plate 3 is arranged on the 0# section 100, the second diamond-shaped frame 4 is movably arranged on the ectopic sliding plate 3 along the length direction of the ectopic sliding plate 3, and the second diamond-shaped frame 4 is used for hanging a corresponding template assembly 10. Referring to fig. 2, the ectopic sliding plate 3 is parallel to the normal sliding plate 1, and the projections of the ectopic sliding plate 3 and the normal sliding plate 1 in the length direction are staggered from each other, and the ectopic sliding plate 3 overlaps with the projection of the normal sliding plate 1 in the width direction.
In this embodiment, the normal sliding plate 1 and the ectopic sliding plate 3 are staggered in the length direction and partially overlapped in the width direction, so that the normal hanging basket system 300 and the ectopic hanging basket system 400 still have enough installation space on the 0# section 100 with smaller length, the 1# sections 200 on two sides can be constructed simultaneously, the gap between the normal sliding plate 1 and the ectopic sliding plate 3 in this embodiment is 150mm, the overhanging length of the beam body is very small when the 1# sections 200 are poured, the staggered distance between the two hanging baskets is very small, the stress balance on two sides can be basically ensured, and the safety and reliability of the pouring process are ensured. In other embodiments, the clearance between the normal slide plate 1 and the ectopic slide plate 3 can be adjusted on the premise of ensuring the safety and the reliability according to the specific construction condition.
Specifically, referring to FIG. 4, the ectopic basket system 400 further includes an extension slide 5, a return slide 6, and an auxiliary slide 7; the projection of the extension slide plate 5 and the ectopic slide plate 3 in the length direction are overlapped, namely the extension slide plate 5 is lengthened along the end part of the ectopic slide plate 3; the return slide 6 overlaps with the projection of the normal slide 1 in the longitudinal direction, and the return slide 6 overlaps with the projection of the extension slide 5 in the width direction. The auxiliary slide plate 7 is arranged between the extension slide plate 5 and the reset slide plate 6. After pouring the 1# section 200 and reaching enough strength, the ectopic hanging basket system 400 is moved along the length direction, or the normal hanging basket system 300 is moved along the length direction, so that projections of the normal hanging basket system 300 and the ectopic hanging basket system 400 in the width direction are not overlapped any more, at this time, the ectopic hanging basket system 400 is borne by the auxiliary sliding plate 7 and is transferred to the reset sliding plate 6, so that the normal hanging basket system 300 and the ectopic hanging basket system 400 are symmetrically arranged, and stress balance of other subsequent pouring blocks in the pouring process is ensured.
Specifically, a walking assembly 8 is installed below the second diamond frame 4, and the walking assembly 8 is utilized to drive the second diamond frame 4 to move on the ectopic slide plate 3, the extension slide plate 5 and the auxiliary slide plate 7. Specifically, referring to fig. 5, the traveling assembly 8 is divided into a front traveling assembly and a rear traveling assembly, and referring to fig. 8, the front traveling assembly includes a support 81, a front traveling member 82, a traveling jack 83, and a lifting jack 84. The support 81 includes a first base and a second base; the first seat body and the second diamond-shaped frame 4 are fixed through bolt bolting, and the second seat body is connected with the travelling part. The first base and the second base are relatively rotatably connected, and as shown in fig. 9, in an embodiment, a rotation shaft 813 is connected to the top of the second base, a rotation hole is provided at the bottom of the first base, and the rotation shaft 813 is inserted into the rotation hole to relatively rotatably connect the first base and the second base; in other embodiments, the rotation hole may be provided on the first base. The walking jack 83 is connected with the support 81 and used for driving the support 81 to move; the jacking jacks are arranged below the support 81 for jacking the support 81. When the front running member 82 runs in the longitudinal direction on the ectopic slide plate 3 and runs in the width direction on the auxiliary slide plate 7, the running direction thereof can be changed by relatively rotating the first and second housings by 90 °, and the state before and after the rotation thereof is shown with reference to fig. 9 and 10, respectively.
Specifically, the ectopic slide plate 3 comprises two rails which are arranged at intervals and are arc-shaped in parallel; the first base body comprises a connecting base 811 and a cross beam 812; the connection seat 811 includes wing parts extending to both sides, and a trunk part extending to the bottom; the lower parts of the two wing parts are respectively hinged with a cross beam 812, so that the cross beam 812 rotates around a hinge point to adjust the levelness of the cross beam 812; the trunk part extends between the two cross beams 812 and is provided with the rotating holes; the second seat body comprises two walking beams 814, wherein the walking beams 814 are hinged with the walking members, so that the walking beams 814 rotate around a hinge point to adjust the levelness of the walking beams 814; the front and rear sides of the first seat body rotating relative to the second seat body are divided into a first state and a second state; in the first state, the cross beams 812 are perpendicular to the walking beams 814, so that one cross beam 812 is respectively pressed on the end parts of the two walking beams 814; in the second state, the cross beams 812 are parallel to the walking beams 814 such that each cross beam 812 is individually pressed against each walking beam 814. The cross beam 812 and the walking beam 814 rotate around the hinge point respectively to respectively adjust the levelness of the cross beam 812 and the walking beam 814, so that the walking assembly 8 can be adjusted along with the possible height difference between the extension slide plate 5 and the reset slide plate 6, the deformation of the walking assembly 8 is avoided, and the stability is improved.
Specifically, the connection seat 811 includes two shaped plates 8111, a bottom plate 8112, and a first hinge seat, where the two shaped plates 8111 are arranged at intervals and the bottoms of the two shaped plates are respectively connected with the bottom plate 8112, the first hinge seat includes two first hinge plates 8113, the first hinge plates 8113 are respectively connected with the two shaped plates 8111, and the two first hinge plates 8113 are respectively located at two sides of the beam 812 and hinged with the middle of the beam 812 through a first pin 8114; the walking beam 814 comprises two channel steel 8141, the walking member is connected with a second hinge seat, the second hinge seat comprises two second hinge plates 8142, and the two second hinge plates 8142 are both located between the two channel steel 8141 and hinged with the middle part of the channel steel 8141 through a second pin shaft 8143.
Specifically, the track is an I-shaped structure, and comprises a web plate and a wing plate. Referring to fig. 8, the front walking member 82 includes a top plate 821, two walking plates 822, and a plurality of rollers 823 rotatably connected between the two walking plates 822, the two walking plates 822 are respectively connected to the top plate 821 and located at both sides of the wing plate of the track, and the rollers 823 are pressed on the top of the wing plate. The rear walking assembly is different from the front walking assembly in that the rear walking assembly comprises a rear walking member, and referring to fig. 12, the rear walking member comprises a walking wheel 851, and the walking wheel 851 is clamped under the wing plate to limit the walking assembly 8 to be separated from the track. When walking along the horizontal direction, the second diamond 4 hangs the template subassembly 10, and former walking piece 82 is born as the fulcrum this moment and is born second diamond 4, and later walking piece restriction second diamond 4 falls towards template subassembly 10, guarantees the stability in the walking process.
Specifically, referring to fig. 6, a temporary fixing assembly 9 is further installed on the beam surface, and the temporary fixing assembly 9 includes finish-rolled screw steel, a cantilever beam 92, and a temporary suspension 93; the finish rolling deformed steel bars are pre-embedded in casting blocks of the continuous beam, and the cantilever beam 92 is anchored on the casting blocks through the finish rolling deformed steel bars; the temporary suspension member 93 is suspended on the cantilever beam 92, and the template component 10 of the ectopic suspended basket system 400 is temporarily suspended by the temporary suspension member 93 in the process of moving the second diamond frame 4 to the reset slide plate 6, and the template component 10 is suspended on the second diamond frame 4 after the second diamond frame 4 moves to the reset slide plate 6; it should be noted that, before and after the resetting of the second diamond 4, the template assemblies 10 of the normal hanging basket system 300 and the ectopic hanging basket system 400 are both in a symmetrical state.
Example 2
The embodiment provides a construction method for constructing a continuous beam by using the continuous beam ectopic hanging basket in embodiment 1, which comprises the following steps:
s1, respectively installing a normal position hanging basket system 300 and an ectopic hanging basket system 400 on a 0# section 100, so that projections of a normal position sliding plate 1 and an ectopic sliding plate 3 in the length direction are staggered and the projections in the width direction are partially overlapped;
s2, pouring a 1# section 200;
s3, installing an extension slide plate 5 and a reset slide plate 6;
s4, relatively moving the ectopic basket hanging system 400 and the normal basket hanging system 300 along the length direction of the ectopic sliding plate 3, so that projections of the normal basket hanging system 300 and the ectopic basket hanging system 400 in the length direction are not overlapped;
s5, when the projections of the first diamond-shaped frame 2 and the second diamond-shaped frame 4 in the width direction are not overlapped, the ectopic basket hanging system 400 is transversely moved to the reset slide plate 6, so that the ectopic basket hanging system 400 and the normal basket hanging system 300 are symmetrically arranged; it should be noted that, before traversing the ectopic basket system 400, the template assembly 10 is temporarily suspended on the temporary fixing assembly 9;
and S6, finally, disassembling the redundant ectopic sliding plate 3, the extension sliding plate 5 and the auxiliary sliding plate 7.
Specifically, the traversing of the ectopic basket system 400 onto the reset slide 6 includes:
s41, installing an auxiliary slide plate 7 between the extension slide plate 5 and the reset slide plate 6, and aligning the auxiliary slide plate 7 with the walking assembly 8;
s42, the walking wheels 851 on the disassembled walking piece;
s43, installing a lifting jack 84 below the support 81, and lifting the support 81 by using the lifting jack 84 to empty the walking assembly 8 and separate the walking assembly from the extension slide plate 5;
s44, rotating the second base body of the support 81 by 90 degrees relative to the first base body;
s45, the lifting jack 84 is retracted, so that the walking assembly 8 falls on the extension slide plate 5;
s46, mounting rear travelling wheels 851, and driving a travelling assembly 8 to move along an auxiliary sliding plate 7 so as to enable a second diamond-shaped frame 4 to move onto a reset sliding plate 6;
s47, jacking the support 81 again by using the jacking jack 84 to empty the walking assembly 8 and separate the walking assembly from the reset slide plate 6;
s48, reversely rotating the second base body of the support 81 by 90 degrees relative to the first base body to reset; bolts may be used to lock the cross beam 812 and walking beam 814 at this point;
s49, the lifting jack 84 is retracted again, so that the traveling assembly 8 falls on the reset slide plate 6;
s410 installs the traveling wheels 851 on the rear traveling member.
It should be noted that, except for changing the relative angle of the first and second bases to traverse the ectopic basket system 400 onto the reset slide 6; the second diamond 4 can also be lifted directly onto the return slide 6 after the running part is removed.
According to the construction method provided by the embodiment, when the 0# section 100 is poured, the normal position hanging basket system 300 and the ectopic position hanging basket system 400 are staggered in the length direction, so that the normal position hanging basket system 300 and the ectopic position hanging basket system 400 are guaranteed to have enough installation spaces, after the 1# section 200 is poured, the ectopic position hanging basket system 400 is moved to the extension slide plate 5 on the 1# section 200, liang Mianju is provided with enough installation spaces, and then the ectopic position hanging basket system 400 is symmetrical to the normal position hanging basket system 300, so that the stress balance on two sides of a beam body in the subsequent pouring process is guaranteed, and the safety and reliability of subsequent construction are guaranteed.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. A continuous beam ectopic hanging basket, comprising:
the normal position basket hanging system comprises a normal position sliding plate and a first diamond-shaped frame, wherein the normal position sliding plate is arranged on the 0# section, and the first diamond-shaped frame is movably arranged on the normal position sliding plate along the length direction of the normal position sliding plate;
the ectopic basket hanging system comprises an ectopic slide plate, a second diamond-shaped frame and a walking assembly, wherein the ectopic slide plate is arranged on the 0# section, and the second diamond-shaped frame is movably arranged on the ectopic slide plate along the length direction of the ectopic slide plate; the ectopic sliding plate is parallel to the normal sliding plate, the projections of the ectopic sliding plate and the normal sliding plate in the length direction are staggered, and the projection part of the ectopic sliding plate and the normal sliding plate in the width direction is overlapped; the walking assembly comprises a support and a walking piece; the support comprises a first seat body and a second seat body; the first seat body is fixedly connected with the second diamond-shaped frame, the second seat body is connected with the walking piece, and the first seat body is relatively rotatably connected with the second seat body;
the extension slide plate is overlapped with the projection of the ectopic slide plate in the length direction;
the reset slide plate is overlapped with the projection of the normal slide plate in the length direction; the projection of the reset slide plate and the projection of the extension slide plate in the width direction are overlapped; the reset slide plate is used for bearing the reset second diamond frame;
the auxiliary sliding plate is arranged between the extension sliding plate and the reset sliding plate and used for supporting the walking assembly to walk.
2. The continuous beam ectopic hanging basket of claim 1, wherein the top of the second seat body is connected with a rotating shaft, the bottom of the first seat body is provided with a rotating hole, and the rotating shaft is inserted into the rotating hole to enable the first seat body and the second seat body to be connected in a relative rotation mode around the rotating shaft.
3. The continuous beam ectopic hanging basket of claim 1, wherein the walking assembly further comprises a jacking jack; the jacking jack is arranged below the support and used for jacking the support.
4. The continuous beam ectopic hanging basket of claim 1, wherein the walking assembly further comprises a walking jack connected to the support for driving the support to move.
5. The continuous beam ectopic basket of claim 2 wherein the ectopic slide includes two spaced and parallel tracks; the first base body comprises a connecting base and a cross beam; the connecting seat comprises wing parts extending to two sides and a trunk part extending to the bottom; the lower parts of the two wing parts are respectively hinged with a cross beam, so that the cross beam rotates around a hinge point to adjust the levelness of the cross beam; the trunk part extends into the space between the two cross beams and is provided with the rotary hole; the second seat body comprises two walking beams, the walking beams are hinged with the walking piece, and the walking beams rotate around the hinging point to adjust the levelness of the walking beams; the front and rear sides of the first seat body rotating relative to the second seat body are divided into a first state and a second state; in the first state, the cross beams are perpendicular to the walking beams, so that one cross beam is respectively pressed on the end parts of the two walking beams; and in the second state, the cross beams and the walking beams are parallel, and each cross beam is respectively and independently pressed on each walking beam.
6. The continuous beam ectopic hanging basket of claim 5, wherein the connecting seat comprises two abnormal plates, a bottom plate and a first hinging seat, the two abnormal plates are arranged at intervals, the bottoms of the two abnormal plates are respectively connected with the bottom plate, the first hinging seat comprises two first hinging plates, the first hinging plates are respectively connected with the two abnormal plates, and the two first hinging plates are respectively positioned at two sides of the cross beam and are hinged with the middle part of the cross beam through first pin shafts; the walking beam comprises two channel steel sheets, the walking piece is connected with a second hinge seat, the second hinge seat comprises two second hinge plates, and the two second hinge plates are located between the two channel steel sheets and are hinged with the middle parts of the channel steel sheets through second hinge pins.
7. The continuous beam ectopic basket of claim 5, wherein the rail is i-shaped; the walking parts are divided into a front walking part and a rear walking part; the front walking piece comprises a top plate, two walking plates and a plurality of rolling shafts which are rotatably connected between the two walking plates, the two walking plates are respectively connected with the top plate and positioned on two sides of a wing plate of the track, and the rolling shafts are pressed on the top of the wing plate; the rear walking member comprises a walking wheel, and the walking wheel is clamped under the wing plate to limit the walking assembly to be separated from the track.
8. The continuous beam off-site hanging basket according to any one of claims 1-7, further comprising a temporary securing assembly comprising finish rolled deformed steel bar, cantilever beam and temporary suspension; the finish rolling deformed steel bars are embedded in casting blocks of the continuous beam, and the cantilever beam is anchored on the casting blocks through the finish rolling deformed steel bars; the temporary suspension is suspended from the cantilever beam and is used to temporarily suspend the template assembly of the ectopic suspended basket system.
9. A construction method for constructing a continuous beam by using the continuous beam ectopic hanging basket as claimed in any one of claims 1 to 8, characterized by comprising the following steps:
the normal position hanging basket system and the ectopic hanging basket system are respectively arranged on the 0# section, so that the projections of the normal position sliding plate and the ectopic sliding plate in the length direction are staggered and the projections in the width direction are partially overlapped;
pouring a 1# section;
mounting an extension slide plate and a reset slide plate;
the ectopic basket hanging system and the ectopic basket hanging system are moved relatively along the length direction of the ectopic sliding plate, so that projections of the ectopic basket hanging system and the ectopic basket hanging system in the length direction are not overlapped;
and transversely moving the ectopic basket hanging system to the reset slide plate, so that the ectopic basket hanging system and the normal basket hanging system are symmetrically arranged.
10. The method of claim 9, wherein traversing the out-of-position basket system onto the return slide comprises:
an auxiliary sliding plate is arranged between the extension sliding plate and the reset sliding plate, so that the auxiliary sliding plate is aligned with the walking assembly;
the walking wheel on the walking piece is disassembled;
a lifting jack is arranged below the support, and the support is lifted by the lifting jack, so that the walking assembly is emptied and separated from the extension slide plate;
rotating the second base of the support by 90 degrees relative to the first base;
the lifting jack is retracted, so that the walking assembly falls on the extension slide plate;
the rear travelling wheel is installed, the travelling assembly is driven to move along the auxiliary sliding plate, and the second diamond frame is moved to the reset sliding plate;
the supporting seat is jacked up again by the jacking jack, so that the walking assembly is emptied and separated from the reset slide plate;
reversely rotating the second base body of the support by 90 degrees relative to the first base body to reset;
returning the jacking jack again to enable the walking assembly to fall on the reset slide plate;
and a travelling wheel on the travelling part after being installed.
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