CN217579764U - Internal mold structure of bridge fabrication machine - Google Patents
Internal mold structure of bridge fabrication machine Download PDFInfo
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- CN217579764U CN217579764U CN202220039263.3U CN202220039263U CN217579764U CN 217579764 U CN217579764 U CN 217579764U CN 202220039263 U CN202220039263 U CN 202220039263U CN 217579764 U CN217579764 U CN 217579764U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 8
- 239000000725 suspension Substances 0.000 description 18
- 238000009415 formwork Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an internal mold structure of a bridge fabrication machine, which comprises an internal mold plate, wherein a plurality of internal mold frames are arranged inside the internal mold plate so as to support the internal mold plate through the internal mold frames; the inner template comprises a top template and two vertically distributed side templates arranged on two sides of the top template; the inner die frame comprises an upper frame and vertical purlins hinged to two sides of the upper frame, the upper frame is fixed to the bottom surface of the top die plate, and the vertical purlins are fixed to the side walls of the side die plates; the side form plate is characterized in that longitudinal purlins which are horizontally arranged are connected between the vertical purlins on the side form plates, and telescopic oil cylinders are connected between the longitudinal purlins on the side form plates, so that the longitudinal purlins are driven to move towards the middle through the telescopic oil cylinders, and the side form plates are retracted inwards. In the internal mold demolding process, in order to realize better demolding, the two side templates can be pulled towards the middle part through the operation of the telescopic oil cylinder, so that the two side templates are separated from the poured box girder, and the internal mold can be conveniently moved after demolding.
Description
Technical Field
The utility model discloses make bridge crane relates to technical field, especially relates to a make bridge crane centre form structure.
Background
At the bridge construction in-process, through set up the centre form in case roof beam department to set up the external mold in the mould outside, form the case roof beam through filling thick liquids between centre form and external mold, current centre form generally uses the interior form structure that suits with the case roof beam structure, but because has great effort to the interior form after filling thick liquids, and then causes the interior form to warp easily, and the difficult drawing of patterns of interior form in the drawing of patterns in-process after pouring.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
For this reason, the utility model aims to provide an internal mold structure of bridge fabrication machine, this internal mold structure sets up a plurality of internal mold frames along the fore-and-aft direction through the inside of template including, support the inside many places of internal mold frame through a plurality of internal mold frames, prevent that the internal mold board is pouring the in-process because extrusion deformation, set up flexible hydro-cylinder simultaneously between two side form boards, stretching out the effect through flexible hydro-cylinder also can support between two side form boards, prevent that two side form boards from removing the deformation to the middle part under the extrusion, in addition, including the mould drawing of patterns in-process, in order to make better drawing of patterns, can stimulate two side form boards to the middle part through flexible hydro-cylinder work, make two side form boards all break away from the case roof beam of pouring, be convenient for the removal of mould back centre form of drawing of patterns.
In order to achieve the above purpose, the utility model provides an internal mold structure of a bridge fabrication machine, which comprises an internal mold plate, wherein a plurality of internal mold frames are arranged inside the internal mold plate so as to support the internal mold plate through the internal mold frames;
the inner template comprises a top template and two vertically distributed side templates arranged on two sides of the top template;
the inner die frame comprises an upper frame and vertical purlins hinged to two sides of the upper frame, the upper frame is fixed to the bottom surface of the top die plate, and the vertical purlins are fixed to the side walls of the side die plates;
the side form plate is characterized in that longitudinal purlins which are horizontally arranged are connected between the vertical purlins on the side form plates, and telescopic oil cylinders are connected between the longitudinal purlins on the side form plates, so that the longitudinal purlins are driven to move towards the middle through the telescopic oil cylinders, and the side form plates are retracted inwards.
Furthermore, the two longitudinal purlins are provided with connecting rods, and the oil cylinder seat and the power output end of the telescopic oil cylinder are respectively hinged to the two connecting rods.
Further, the upper frame comprises an upper horizontal rod and a lower horizontal rod, and a first vertical rod is connected between the upper horizontal rod and the lower horizontal rod;
and first inclined rods are arranged at two ends of the upper horizontal rod, and the vertical purlin is hinged at one end of each first inclined rod.
Furthermore, the upper horizontal rods and the lower horizontal rods are equally divided into two sections, and the two sections of the upper horizontal rods and the two ends of the lower horizontal rods are connected through a first connecting plate and a second connecting plate respectively.
Furthermore, the upper horizontal rod and the lower horizontal rod are both H-shaped steel, and the H-shaped steel comprises an upper flange, a lower flange and a web plate arranged between the upper flange and the lower flange;
first reinforcing plates are fixed on the web plates of the two sections of the upper horizontal rods, and the two first reinforcing plates are connected through the first connecting plate;
second reinforcing plates are fixed on the webs of the two sections of lower horizontal rods, and the two second reinforcing plates are connected through the second connecting plate.
Furthermore, the vertical purlins comprise a first vertical purlin and a second vertical purlin, the first vertical purlin comprises a second inclined rod, one end of the second inclined rod is hinged to one end of the first inclined rod, one end of the second inclined rod is bent into a vertical second vertical rod, and the second vertical rod is connected with the second vertical purlin.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an inner mold structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an inner mold structure according to another embodiment of the present invention;
fig. 3 is a schematic view of the structure of the inner mold frame of the present invention;
FIG. 4 is a schematic view of a partial structure of the upper frame of the present invention;
FIG. 5 is a schematic view of a partial structure of the upper frame of the present invention;
fig. 6 is a schematic structural view of a first vertical purlin of the present invention;
fig. 7 is a schematic structural view of the inner mold structure of the present invention during installation;
fig. 8 is a schematic structural view of the inner mold longitudinal beam of the present invention.
In the figure, 1, an inner template; 2. an inner mold frame; 3. a top template; 4. a sideform; 5. an upper frame; 51. an upper horizontal bar; 511. a first reinforcing plate; 52. a lower horizontal bar; 521. a second reinforcing plate; 53. a first vertical bar; 54. a first diagonal bar; 55. a first connecting plate; 56. a second connecting plate; 57. an upper flange; 58. a lower flange; 59. a web; 6. erecting a purlin; 61. a first vertical purlin; 62. a second vertical purlin; 63. a second diagonal member; 64. a second vertical bar; 7. a longitudinal purlin; 71. a connecting rod; 8. a telescopic oil cylinder; 9. an inner mold stringer; 91. a longitudinal beam; 92. a front boom; 94. a roller boom; 95. a roller beam; 96. a rear boom; 97. and a rear suspension beam.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic structural diagram of an internal mold structure of a bridge fabrication machine according to an embodiment of the present invention.
Referring to fig. 1 and 2, an internal mold structure of a bridge fabrication machine comprises an internal mold plate 1, wherein a plurality of internal mold frames 2 are arranged inside the internal mold plate 1 to support the internal mold plate 1 through the internal mold frames 2; the inner formwork 1 comprises a top formwork 3 and two vertically distributed side formworks 4 arranged on two sides of the top formwork 3, the inner formwork frame 2 comprises an upper frame 5 and vertical purlins 6 hinged to two sides of the upper frame 5, the upper frame 5 is fixed to the bottom surface of the top formwork 3, and the vertical purlins 6 are fixed to the side walls of the side formworks 4; vertical purlins 7 which are horizontally arranged are connected between vertical purlins 6 on the side formworks 4, and telescopic oil cylinders 8 are connected between the vertical purlins 7 on the two side formworks 4 so as to drive the two vertical purlins 7 to move towards the middle part through the telescopic oil cylinders 8, so that the side formworks 4 contract inwards.
In detail, because the outer side of the inner film is provided with the outer die and the box girder is formed by pouring between the inner die and the outer die in the construction process of the box girder, therefore, the poured box girder structure is matched with the structure of the internal mold, the top of the prepared box girder is connected with the top template 3, the side wall of the box girder is connected with the side template 4, so that the concrete in the preparation of the box girder exerts certain acting force on the top template 3 and the side templates 4, the top template 3 and the side templates 4 are both in plate-shaped structures, the inner formwork frames 2 are arranged in the inner formwork 1 along the front and back directions, a plurality of inner mold frames 2 are used for supporting a plurality of positions inside the inner mold plate 1, so that the inner mold plate 1 is prevented from being deformed due to extrusion in the pouring process, meanwhile, the telescopic oil cylinder 8 is arranged between the two side templates 4, the two side templates 4 can be supported through the stretching action of the telescopic oil cylinder 8, the two side templates 4 are prevented from moving towards the middle part and deforming under the extrusion action, in addition, in the inner mold demolding process, in order to realize better demolding, the two side mold plates 4 can be pulled towards the middle part through the work of the telescopic oil cylinder 8, so that the two side mold plates 4 are separated from a poured box girder, the movement of the inner mold after demolding is convenient, in addition, the upper frame 5 and the vertical purlin 6 are respectively arranged on the top template 3 and the side template 4, so that the top template 3 and the side template 4 can be simultaneously supported, meanwhile, longitudinal purlins 7 are fixed among the plurality of vertical purlins 6 on each side template 4, and the telescopic oil cylinder 8 is arranged on the longitudinal purlins 7, so that the acting force of the telescopic oil cylinder 8 is dispersed to each vertical purlin 6 through the longitudinal purlins 7, the vertical purlins 6 are distributed on the whole side template 4, so that the acting force of the telescopic oil cylinder 8 is more uniform.
Referring to fig. 3, 4, 5 and 6, in some embodiments, the two longitudinal purlins 7 are provided with connecting rods 71, the cylinder bases and the power output ends of the telescopic cylinders 8 are respectively hinged to the two connecting rods 71, and the telescopic cylinders 8 can adapt to a wider box girder through the arrangement of the connecting rods 71.
In some embodiments, the upper frame 5 includes an upper horizontal rod 51 and a lower horizontal rod 52, a first vertical rod 53 is connected between the upper horizontal rod 51 and the lower horizontal rod 52, the first vertical rod 53 can be set in a plurality of numbers, the connection support between the upper horizontal rod 51 and the lower horizontal rod 52 is realized through the first vertical rod 53, in addition, the first inclined rods 54 are arranged at two ends of the upper horizontal rod 51, the vertical purlins 6 are hinged at one ends of the first inclined rods 54, the first inclined rods are arranged through hinging, the two side mold plates 4 can be conveniently drawn to the middle in the drawing process by the shrinkage of the telescopic oil cylinders 8, the shrinkage and demolding are convenient, meanwhile, when the construction of the next section of box girder is performed, the two side mold plates 4 can be restored through the expansion of the telescopic oil cylinders 8, the rotation of the vertical purlins 6 can also be restored, when the telescopic oil cylinders 8 are caused to shrink due to the fact that the vertical purlinkles 6 are directly fixed on the upper frame 5, the connecting points between the two vertical purlinkles 6 and the upper frame 5 move along with the side mold plates 4 through deformation, the later-stage box girder is not easy to restore, and the offset structure is caused.
In addition, because the top of the tunnel in the box girder may be a trapezoid structure, the top form 3 is a trapezoid structure adapted to fit with the box girder, and when the upper frame 5 is structurally configured, the first inclined rods 54 are provided, so that a trapezoid structure is formed between the upper horizontal rod 51 and the two first inclined rods 54 to adapt to the shape of the top of the box girder.
It should be described in detail that the upper horizontal rod 51 and the lower horizontal rod 52 may be parallel, but when the pore structure inside the box girder is large, the inner mold frame 2 may divide the upper frame 5 into two sections for easy transportation and storage, each section is connected to the vertical purlin 6, that is, the upper horizontal rod 51 and the lower horizontal rod 52 are divided into two sections, the two sections of the upper horizontal rod 51 and the two sections of the lower horizontal rod 52 are connected to each other through the first connecting plate 55 and the second connecting plate 56, the first connecting plate 55 and the second connecting plate 56 are removed, so that the two sections of the upper horizontal rod 51 and the two sections of the lower horizontal rod 52 can be divided into two sections to be connected to the vertical purlin 6, and the two sections of the upper horizontal rod 51 and the two sections of the lower horizontal rod 52 are installed during use.
Specifically, the upper horizontal bar 51 and the lower horizontal bar 52 may be both H-section steel, which includes an upper flange 57, a lower flange 58, and a web 59 disposed between the upper flange 57 and the lower flange 58; the web 59 of the two upper horizontal rods 51 is fixed with a first reinforcing plate 511, the two first reinforcing plates 511 are connected through a first connecting plate 55, the web 59 of the two lower horizontal rods 52 is fixed with a second reinforcing plate 521, and the two second reinforcing plates 521 are connected through a second connecting plate 56, that is, the first reinforcing plates 511 can be arranged on both side walls of the web 59 of the two upper horizontal rods 51, then the first reinforcing plates 511 and the corresponding web 59 are provided with threaded holes, then the two ends of the first connecting plate 55 are provided with corresponding threaded holes, so that the two ends of the first connecting plate 55 can be respectively connected and fixed through the first connecting plate 55 and the first reinforcing plate 511 and the threaded holes on the corresponding web 59 by bolts, in addition, in order to improve the strength of the connection, two first connecting plates 55 can be arranged, the two first connecting plates 55 can clamp one end of the two first reinforcing plates 511 in the middle, and the second connecting plate 56 can also be arranged in two, and the connection method can be the same as that of the first connecting plate 55.
It should be further explained that the vertical purlin 6 includes a first vertical purlin 61 and a second vertical purlin 62, the first vertical purlin 61 includes a second diagonal rod 63 with one end hinged to one end of the first diagonal rod 54, one end of the second diagonal rod 63 is bent into a vertical second vertical rod 64, the second vertical rod 64 is connected with the second vertical purlin 62, and the second vertical purlin 62 can be formed by connecting a plurality of vertical rods, so that the vertical purlin 6 can be detached from and mounted on the upper frame 5.
Referring to fig. 7 and 8, in summary, in the construction process of the bridge box girder, in order to facilitate the movement and support of the inner mold, an inner mold longitudinal beam 9 may be disposed in the inner mold, the inner mold is supported by the inner mold longitudinal beam 9, and the inner mold longitudinal beam 9 may have various structures.
As a possible structure, the internal mold longitudinal beam 9 includes a longitudinal beam 91, the longitudinal beam 91 is connected to the upper frame 5 for supporting the upper frame 5, that is, the longitudinal beam 91 is connected to the lower horizontal rod 52 of the upper frame 5, one end of the longitudinal beam 91 is provided with a front suspension rod 92, the front suspension rod 92 is installed on a front cross beam on a main beam of the bridge fabrication machine, in addition, two roller suspension rods 94 are installed at the top of the upper box beam at the middle position of the longitudinal beam 91, the two roller suspension rods 94 are located at the two sides of the longitudinal beam 91, a roller beam 95 is suspended between the two roller suspension rods 94, meanwhile, two rear suspension rods 96 are installed at the top of the upper box beam, the two rear suspension rods 96 are located at the two sides of the longitudinal beam 91, a rear suspension beam 97 is suspended between the bottom ends of the two rear suspension rods 96, the rear suspension beam 97 is connected to the upper frame 5 and the longitudinal beam 91 by adjusting the rear suspension rods 97 in the initial stage, so that the two ends of the longitudinal beam 91 are supported and suspended by the front suspension rods 92 and the rear suspension beam 97, and the internal mold is realized by the longitudinal beam 91; when the inner mold needs to descend, the rear suspension beam 97 can move downwards by adjusting the front suspension rod 92 and the rear suspension rod 96, so that the longitudinal beam 91 falls on the roller beam 95, the longitudinal beam 91 is supported by the front suspension rod 92 and the roller beam 95, and then the inner mold can move by moving the main beam.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. An internal mold structure of a bridge fabrication machine is characterized by comprising an internal mold plate, wherein a plurality of internal mold frames are arranged inside the internal mold plate so as to support the internal mold plate through the internal mold frames;
the inner template comprises a top template and two vertically distributed side templates arranged on two sides of the top template;
the inner die frame comprises an upper frame and vertical purlins hinged to two sides of the upper frame, the upper frame is fixed to the bottom surface of the top die plate, and the vertical purlins are fixed to the side walls of the side die plates;
the side form plate is characterized in that longitudinal purlins which are horizontally arranged are connected between the vertical purlins on the side form plates, and telescopic oil cylinders are connected between the longitudinal purlins on the side form plates, so that the longitudinal purlins are driven to move towards the middle through the telescopic oil cylinders, and the side form plates are retracted inwards.
2. The internal mold structure of a bridge fabrication machine according to claim 1, wherein two longitudinal purlins are provided with connecting rods, and the cylinder seat and the power output end of the telescopic cylinder are respectively hinged to the two connecting rods.
3. The internal mold structure of a bridge fabrication machine according to claim 1, wherein the upper frame comprises an upper horizontal rod and a lower horizontal rod, and a first vertical rod is connected between the upper horizontal rod and the lower horizontal rod;
and first inclined rods are arranged at two ends of the upper horizontal rod, and the vertical purlin is hinged at one end of each first inclined rod.
4. The internal mold structure of a bridge fabrication machine according to claim 3, wherein the upper horizontal rod and the lower horizontal rod are divided into two segments, and the two segments of the upper horizontal rod and the two segments of the lower horizontal rod are connected by a first connecting plate and a second connecting plate respectively.
5. The internal mold structure of a bridge fabrication machine according to claim 4, wherein the upper horizontal bar and the lower horizontal bar are H-shaped steel, and the H-shaped steel comprises an upper flange, a lower flange and a web plate arranged between the upper flange and the lower flange;
first reinforcing plates are fixed on webs of the two sections of the upper horizontal rods, and the two first reinforcing plates are connected through the first connecting plate;
and second reinforcing plates are fixed on the webs of the two sections of the lower horizontal rods, and the two second reinforcing plates are connected through the second connecting plate.
6. The internal mold structure of a bridge fabrication machine according to claim 3, wherein the vertical purlins comprise a first vertical purlin and a second vertical purlin, the first vertical purlin comprises a second diagonal rod, one end of the second diagonal rod is hinged to one end of the first diagonal rod, one end of the second diagonal rod is bent to form a vertical second vertical rod, and the second vertical rod is connected with the second vertical purlin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220039263.3U CN217579764U (en) | 2022-01-07 | 2022-01-07 | Internal mold structure of bridge fabrication machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220039263.3U CN217579764U (en) | 2022-01-07 | 2022-01-07 | Internal mold structure of bridge fabrication machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217579764U true CN217579764U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220039263.3U Expired - Fee Related CN217579764U (en) | 2022-01-07 | 2022-01-07 | Internal mold structure of bridge fabrication machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217579764U (en) |
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2022
- 2022-01-07 CN CN202220039263.3U patent/CN217579764U/en not_active Expired - Fee Related
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