CN112127288A - Novel track-free triangular hanging basket construction method for cantilever casting beam - Google Patents
Novel track-free triangular hanging basket construction method for cantilever casting beam Download PDFInfo
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- CN112127288A CN112127288A CN202011177298.5A CN202011177298A CN112127288A CN 112127288 A CN112127288 A CN 112127288A CN 202011177298 A CN202011177298 A CN 202011177298A CN 112127288 A CN112127288 A CN 112127288A
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- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000005266 casting Methods 0.000 title abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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Abstract
The invention relates to the technical field of trackless triangular hanging baskets, in particular to a novel trackless triangular hanging basket construction method for a cantilever casting beam, wherein an arc-shaped limiting groove is formed in the middle of one end of a triangular hanging basket longitudinal beam, a cylindrical groove is formed in the middle of the triangular hanging basket longitudinal beam in a penetrating mode, and a cross beam can be structurally fixed through arrangement of a U-shaped connecting frame and parallel flitch plates, so that convenience is brought to connection and positioning of the cross beam, convenience is brought to workers to disassemble and assemble the cross beam, the working efficiency of disassembling and assembling the cross beam is further improved, the original form of the cross beam is protected, and further convenience is brought to next use; through the setting to overall structure, can make the crossbeam can carry out certain angular rotation, be favorable to like this that the crossbeam can be applicable to the different work places of inclination, the use universality of further improvement crossbeam, this structure convenient and fast is fit for promoting simultaneously.
Description
Technical Field
The invention relates to the technical field of trackless triangular hanging baskets, in particular to a novel trackless triangular hanging basket construction method for a cantilever casting beam.
Background
With the continuous development of bridge construction technology, more and more large-span cross-river and cross-road bridges are designed by adopting a cantilever casting continuous beam or a continuous rigid frame beam for construction, at present, the cantilever casting construction of a hanging basket of a domestic cast-in-place box beam generally adopts two forms of a triangular hanging basket and a rhombic hanging basket, a walking track and a track pressing beam are required to be arranged below a main truss sheet in a conventional hanging basket walking system, the walking track is dragged to the next section in advance during walking, the walking track is anchored by using a track pressing beam in a circulating manner in the walking process, and the walking process is complex and slow.
The novel no track triangle of cantilever casting roof beam under prior art hangs basket and successfully solves string basket walking process complicacy, slow problem, but hang the basket in-process at the equipment no track triangle and often need utilize the crossbeam welding to connect between the main purlin longeron, further this kind of welded connection method can cause influence: 1. the positioning of the cross beam by working personnel is not facilitated, and the connecting and disassembling processes are too complicated and waste time; 2. the cut cross beam can affect the next use, and the serious cross beam can lose the next connection effect, thereby further wasting raw materials; the cross beam is generally welded at an inclined angle, so that the cross beam is different in shape due to welding at different angles, and the use cost of the cross beam is further improved.
Disclosure of Invention
The invention aims to provide a novel track-free triangular hanging basket construction method for a cantilever casting beam, which aims to solve the problems of construction time waste and material waste.
In order to achieve the purpose, the invention provides the following technical scheme: the novel track-free triangular hanging basket for the cantilever casting beam is characterized in that an arc-shaped limiting groove is formed in the middle of one end of a triangular hanging basket longitudinal beam, a cylindrical groove is formed in the middle of the triangular hanging basket longitudinal beam in a penetrating mode, a U-shaped connecting frame is arranged at the middle end of the triangular hanging basket longitudinal beam, integrally-formed limiting steel blocks are symmetrically arranged on two sides inside the U-shaped connecting frame, a locking screw is arranged at the middle end of the U-shaped connecting frame in a penetrating mode, a compression steel plate is arranged on one side of the U-shaped connecting frame, an integrally-formed positioning steel plate is arranged on the middle side of one end of the compression steel plate, adjusting screws are symmetrically arranged on two sides of two ends of the U-shaped connecting frame, one end of each adjusting screw is connected with the compression steel plate in a rotating shaft mode, a parallel pasting plate is arranged on one side of the inner end of the U-shaped connecting frame, positioning grooves, the utility model discloses a locking device, including dwang, parallel flitch, supporting beam, clamping groove, integrated into one piece, square piece, integrated into one piece's linkage cylinder, clamping groove is seted up to dwang one side, parallel flitch one side sets up supporting beam, and supporting beam both ends symmetry sets up the standing groove, supporting beam one end runs through the standing groove and sets up and link up the groove, clamping inslot portion places by square piece, and square piece one end sets up integrated into one piece's linkage cylinder, supporting beam one end bilateral symmetry sets up the locking steel.
Preferably, the locking screw penetrates through the U-shaped connecting frame and is arranged to penetrate through the cylindrical groove, and the length of the locking screw is larger than that of the U-shaped connecting frame and is not less than ten centimeters.
Preferably, the adjusting screw rod is arranged to penetrate through the U-shaped connecting frame to be connected with the compression steel plate, threads conforming to the adjusting screw rod are arranged inside the U-shaped connecting frame, and the shortest length of the threads is one half of the width of the U-shaped connecting frame.
Preferably, the bearing steel block and the parallel flitch plate are arranged in an integrally formed structure, the welding width of the bearing steel block and the dispatching cylinder is two thirds of the diameter of the dispatching cylinder, and the distance from the bearing steel block to the supporting beam cannot be less than six millimeters.
Preferably, the width of the square block is consistent with the depth of the clamping groove, the square block is square, and the width of the square block is smaller than the diameter of the through groove by one to three millimeters.
The novel track-free triangular hanging basket construction method for the cantilever casting beam comprises the following steps:
step 1: fixing the U-shaped connecting frame on the triangular cradle longitudinal beam, penetrating the triangular cradle longitudinal beam and the U-shaped connecting frame by using a locking screw rod, and tightening two nuts at one penetrating end of the locking screw rod;
step 2: fixing the parallel flitch on the triangular cradle longitudinal beam, firstly placing the parallel flitch in the U-shaped connecting frame, and utilizing an adjusting screw to shorten and adjust the position of the compression steel plate until the parallel flitch is tightly attached to the triangular cradle longitudinal beam;
and step 3: setting the inclination angle of the supporting beam, carrying out angle adjustment on the parallel flitch by utilizing the distance between the bearing steel block and the dispatching cylinder, and carrying out angle adjustment on the parallel flitch at the other end through the supporting beam;
and 4, step 4: repeating the fixing operation, specifically repeating the step 1 and the step 2, and fixing the parallel flitch at the other end of the supporting beam;
and 5: the inclination of fixed stay crossbeam utilizes square piece and linkage cylinder for square piece card advances the screens groove in, and utilizes locking steel sheet and locking screw to fix the linkage cylinder, and then makes square piece fix the dwang.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the U-shaped connecting frame and the parallel flitch, the structure of the beam can be fixed, so that the connection and the positioning of the beam are facilitated, workers can conveniently assemble and disassemble the beam, the working efficiency of assembling and disassembling the beam is further improved, the original form of the beam is protected, and the beam is convenient to use next time;
2. through the setting to overall structure, can make the crossbeam can carry out certain angular rotation, be favorable to like this that the crossbeam can be applicable to the different work places of inclination, the use universality of further improvement crossbeam, this structure convenient and fast is fit for promoting simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the main connection structure of the present invention;
FIG. 3 is a perspective view of a triangular cradle stringer of the present invention;
FIG. 4 is a perspective view of a U-shaped connecting frame according to the present invention;
FIG. 5 is a perspective view of a parallel flitch plate according to the present invention;
FIG. 6 is a perspective view of a dispatching cylinder of the present invention;
FIG. 7 is a perspective view of a support beam according to the present invention.
In the figure: the triangular cradle comprises a triangular cradle longitudinal beam 1, an arc-shaped limiting groove 2, a cylindrical groove 3, a U-shaped connecting frame 4, a limiting steel block 5, a locking screw 6, a compression steel plate 7, a positioning steel plate 8, an adjusting screw 9, a parallel flitch 10, a positioning groove 11, a scheduling cylinder 12, a bearing steel block 13, a rotating rod 14, a clamping groove 15, a supporting cross beam 16, a placing groove 17, a through groove 18, a square block 19, a linkage cylinder 20, a locking steel plate 21 and a locking screw 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: an arc-shaped limiting groove 2 is formed in the middle of one end of a triangular hanging basket longitudinal beam 1, a cylindrical groove 3 is formed in the middle of the triangular hanging basket longitudinal beam 1 in a penetrating mode, a U-shaped connecting frame 4 is arranged at the middle end of the triangular hanging basket longitudinal beam 1, the U-shaped connecting frame 4 is formed by hinging two symmetrical L-shaped plates, limiting steel blocks 5 which are integrally formed are symmetrically arranged on two sides inside the U-shaped connecting frame 4, a locking screw 6 is arranged at the middle end of the U-shaped connecting frame 4 in a penetrating mode, the locking screw 6 penetrates through the U-shaped connecting frame 4 and penetrates through the cylindrical groove 3, the length of the locking screw 6 is larger than that of the U-shaped connecting frame 4 and is not smaller than ten centimeters, two nuts are arranged on one side, which is fixed by the locking screw 6, a compression steel plate 7 is arranged on one side of the U-shaped connecting frame 4, an integrally formed positioning steel plate 8 is arranged on the middle side of one end of the compression steel, the screw thread conforming to the adjusting screw 9 is arranged inside the U-shaped connecting frame 4, the length of the arranged screw thread is the shortest and is one half of the width of the U-shaped connecting frame 4, one end of the adjusting screw 9 is connected with the pressing steel plate 7 through a rotating shaft, one side of the inner end of the U-shaped connecting frame 4 is provided with a parallel pasting plate 10, positioning grooves 11 are symmetrically arranged at two sides of one end of the parallel pasting plate 10, one side of the parallel pasting plate 10 is provided with a dispatching cylinder 12 connected with a receiving steel block 13 in a welding mode, the receiving steel block 13 and the parallel pasting plate 10 are provided with an integrally formed structure, the welding width of the receiving steel block 13 and the dispatching cylinder 12 is two thirds of the diameter of the dispatching cylinder 12, the distance from the receiving steel block 13 to a supporting beam 16 is not less than six millimeters, the distance from the dispatching cylinder 12 to the outside of the placing groove 17 is not less than ten millimeters, an integrally formed, parallel flitch 10 one side sets up supporting beam 16, and supporting beam 16 both ends symmetry sets up standing groove 17, supporting beam 16 one end is run through standing groove 17 and is seted up and is run through groove 18, inside placing by square 19 of screens groove 15, the width of square 19 keeps unanimous with the degree of depth in screens groove 15, square 19 sets up the shape and is the square, and the width of square 19 is less than one to three millimeters of diameter that run through groove 18, and square 19 one end sets up integrated into one piece's linkage cylinder 20, supporting beam 16 one end bilateral symmetry sets up the locking steel sheet 21 that the pivot is connected, and locking steel sheet 21 one end sets up locking screw 22.
The novel track-free triangular hanging basket construction method for the cantilever casting beam comprises the following steps:
step 1: fixing the U-shaped connecting frame on the triangular cradle longitudinal beam, penetrating the triangular cradle longitudinal beam and the U-shaped connecting frame by using a locking screw rod, and tightening two nuts at one penetrating end of the locking screw rod;
step 2: fixing the parallel flitch on the triangular cradle longitudinal beam, firstly placing the parallel flitch in the U-shaped connecting frame, and utilizing an adjusting screw to shorten and adjust the position of the compression steel plate until the parallel flitch is tightly attached to the triangular cradle longitudinal beam;
and step 3: setting the inclination angle of the supporting beam, carrying out angle adjustment on the parallel flitch by utilizing the distance between the bearing steel block and the dispatching cylinder, and carrying out angle adjustment on the parallel flitch at the other end through the supporting beam;
and 4, step 4: repeating the fixing operation, specifically repeating the step 1 and the step 2, and fixing the parallel flitch at the other end of the supporting beam;
and 5: the inclination of fixed stay crossbeam utilizes square piece and linkage cylinder for square piece card advances the screens groove in, and utilizes locking steel sheet and locking screw to fix the linkage cylinder, and then makes square piece fix the dwang.
The working principle is as follows: when the two triangular cradle longitudinal beams 1 need to be connected through the supporting beam 16, the limiting steel block 5 on the inner side of the U-shaped connecting frame 4 is aligned to the arc-shaped limiting groove 2, the locking screw 6 further penetrates through the U-shaped connecting frame 4 and the triangular cradle longitudinal beams 1 in sequence, the locking screw 6 is fixed through nuts at the same time, the parallel attachment plate 10 is further positioned in the U-shaped connecting frame 4, the positioning steel plate 8 is inserted into the positioning groove 11, the adjusting screw 9 can be used for diagonally tightening the compression steel plate 7 at the moment until the parallel attachment plate 10 is attached to the triangular cradle longitudinal beams 1, the parallel attachment plate 10 and the supporting beam 16 can be angularly inclined under the action of the bearing steel block 13 and the scheduling cylinder 12, the other end of the supporting beam 16 is further fixed through the same operation, after the two ends are fixed, the square block 19 and the linkage cylinder 20 are used for rotating the linkage cylinder 20 to enable the square block 19 to enter the clamping groove 15, further rotation locks the steel plate 21 and fixes the interlocking cylinder 20 with the locking screw 22.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Novel no track triangle of cantilever beam of pouring hangs basket, hang basket longeron (1), its characterized in that including the triangle: an arc-shaped limiting groove (2) is formed in the middle of one end of the triangular hanging basket longitudinal beam (1), a cylindrical groove (3) is formed in the middle of the triangular hanging basket longitudinal beam (1) in a penetrating mode, a U-shaped connecting frame (4) is arranged at the middle end of the triangular hanging basket longitudinal beam (1), integrally-formed limiting steel blocks (5) are symmetrically arranged on two sides of the inner portion of the U-shaped connecting frame (4), a locking screw (6) is arranged at the middle end of the U-shaped connecting frame (4) in a penetrating mode, a compression steel plate (7) is arranged on one side of the U-shaped connecting frame (4), an integrally-formed positioning steel plate (8) is arranged on the middle side of one end of the compression steel plate (7), adjusting screws (9) are symmetrically arranged on two sides of two ends of the U-shaped connecting frame (4), one end of each adjusting screw (9) is connected with the corresponding compression steel plate (7) in a rotating shaft mode, a parallel pasting plate (10, parallel flitch (10) one side is provided with the dispatch cylinder (12) of accepting steel block (13) welded connection, and dispatches cylinder (12) inside and run through dwang (14) that set up integrated into one piece, screens groove (15) are seted up to dwang (14) one side, parallel flitch (10) one side sets up supporting beam (16), and supporting beam (16) both ends symmetry sets up standing groove (17), supporting beam (16) one end runs through standing groove (17) and sets up through groove (18), inside the placing by square piece (19) of screens groove (15), and square piece (19) one end sets up integrated into one piece's linkage cylinder (20), supporting beam (16) one end bilateral symmetry sets up locking steel sheet (21) that the pivot is connected, and locking steel sheet (21) one end sets up locking screw (22).
2. The novel trackless triangular cradle of cast-in-place cantilever beam of claim 1, characterized in that: the locking screw rod (6) penetrates through the U-shaped connecting frame (4) and is arranged to penetrate through the cylindrical groove (3), and the length of the locking screw rod (6) is larger than that of the U-shaped connecting frame (4) and is not smaller than ten centimeters.
3. The novel trackless triangular cradle of cast-in-place cantilever beam of claim 1, characterized in that: adjusting screw (9) set up to run through U-shaped connecting frame (4) and compress tightly steel sheet (7) and link to each other, and U-shaped connecting frame (4) inside sets up the screw thread that accords with adjusting screw (9), and the screw thread length that sets up is half of U-shaped connecting frame (4) width the shortest.
4. The novel trackless triangular cradle of cast-in-place cantilever beam of claim 1, characterized in that: the bearing steel block (13) and the parallel flitch plate (10) are arranged in an integrated structure, the welding width of the bearing steel block (13) and the scheduling cylinder (12) is two thirds of the diameter of the scheduling cylinder (12), and the distance from the bearing steel block (13) to the supporting beam (16) is not less than six millimeters.
5. The novel trackless triangular cradle of cast-in-place cantilever beam of claim 1, characterized in that: the width of the square block (19) is consistent with the depth of the clamping groove (15), the square block (19) is square, and the width of the square block (19) is smaller than the diameter of the through groove (18) by one to three millimeters.
6. The novel trackless triangular hanging basket construction method for the cast-in-place cantilever beam according to claim 1, is characterized by comprising the following steps of:
step 1: fixing the U-shaped connecting frame on the triangular cradle longitudinal beam, penetrating the triangular cradle longitudinal beam and the U-shaped connecting frame by using a locking screw rod, and tightening two nuts at one penetrating end of the locking screw rod;
step 2: fixing the parallel flitch on the triangular cradle longitudinal beam, firstly placing the parallel flitch in the U-shaped connecting frame, and utilizing an adjusting screw to shorten and adjust the position of the compression steel plate until the parallel flitch is tightly attached to the triangular cradle longitudinal beam;
and step 3: setting the inclination angle of the supporting beam, carrying out angle adjustment on the parallel flitch by utilizing the distance between the bearing steel block and the dispatching cylinder, and carrying out angle adjustment on the parallel flitch at the other end through the supporting beam;
and 4, step 4: repeating the fixing operation, specifically repeating the step 1 and the step 2, and fixing the parallel flitch at the other end of the supporting beam;
and 5: the inclination of fixed stay crossbeam utilizes square piece and linkage cylinder for square piece card advances the screens groove in, and utilizes locking steel sheet and locking screw to fix the linkage cylinder, and then makes square piece fix the dwang.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177298.5A CN112127288A (en) | 2020-10-29 | 2020-10-29 | Novel track-free triangular hanging basket construction method for cantilever casting beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177298.5A CN112127288A (en) | 2020-10-29 | 2020-10-29 | Novel track-free triangular hanging basket construction method for cantilever casting beam |
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2020
- 2020-10-29 CN CN202011177298.5A patent/CN112127288A/en active Pending
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