CN112796336A - Assembled box arched girder structure bank protection mould - Google Patents
Assembled box arched girder structure bank protection mould Download PDFInfo
- Publication number
- CN112796336A CN112796336A CN202110159055.7A CN202110159055A CN112796336A CN 112796336 A CN112796336 A CN 112796336A CN 202110159055 A CN202110159055 A CN 202110159055A CN 112796336 A CN112796336 A CN 112796336A
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- box
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- section
- arched beam
- slope protection
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
- E02D5/765—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor removable
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention relates to a slope protection mould with an assembled box type arched beam structure, which comprises: the box-type arched beam mold body comprises a box-type semi-circular arc section and two box-type straight edge sections, and the two box-type straight edge sections are detachably connected with two free ends of the box-type semi-circular arc section; the external hanging component is arranged on the outer side of the box-type arched beam mould body and comprises a plurality of external hanging pieces, and each external hanging piece comprises a rectangular frame formed by four side webs in a surrounding mode and a plurality of angle steels positioned at the top corners of the rectangular frame; a support assembly, comprising: the two supporting rod supports are respectively arranged on the inner side of the box-shaped straight side section, and the horizontal supporting rods are respectively detachably connected with the two supporting rod supports. The die is light in weight and easy to construct and operate, can be machined on site, reduces the machining cost of the die, can be quickly assembled and formed to form a row die structure, is convenient to integrally disassemble, and reduces the construction cost.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to an assembled box type arched beam structure slope protection mold.
Background
The arch skeleton slope protection is an important form of roadbed protection engineering and is also an important structure for protecting the roadbed and preventing water and soil loss. In the past, the arch-shaped framework mostly adopts grouted blockstones or cast-in-place concrete, and with the rapid development of the infrastructure industries such as traffic, water conservancy and the like, the economy and environmental protection are also the problems which are generally concerned by people.
However, the existing slope protection die for the arched beam structure is complex in structure, large in die weight, easy to deform during construction, difficult to disassemble and poor in universality, and cannot meet wide actual requirements.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a slope protection mold with an assembled box type arched beam structure, so as to solve the problems in the background art.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides an assembled box arched girder structure bank protection mould, it includes:
the box-type arched beam mold body comprises a box-type semi-circular arc section and two box-type straight edge sections, and the two box-type straight edge sections are detachably connected with two free ends of the box-type semi-circular arc section;
the external hanging component is arranged on the outer side of the box-type arched beam mould body and comprises a plurality of external hanging pieces, and each external hanging piece comprises a rectangular frame formed by four side webs in a surrounding mode and a plurality of angle steels positioned at the top corners of the rectangular frame;
a support assembly, comprising: the two supporting rod supports are respectively arranged on the inner side of the box-shaped straight side section, and the horizontal supporting rods are respectively detachably connected with the two supporting rod supports.
As a further improvement of the invention, 4 angle steels are arranged, wherein 3 angle steels are welded on the outer sides of two mutually perpendicular side webs, one end of the other angle steel is welded with the side webs, and the other end of the other angle steel extends out of the outer side of the rectangular frame.
As a further improvement of the invention, two support rod supports are arranged on the rectangular frame.
As a further improvement of the present invention, it further comprises: an adjustment assembly, the adjustment assembly comprising: the adjusting rod and the adjusting piece who is connected with the adjusting rod, the adjusting piece is used for adjusting the length of adjusting rod to through adjust the pole two the horizontal distance between the box straight side section.
As a further improvement of the invention, the adjustment lever comprises: the box type straight edge connecting device comprises a first fixing section, a telescopic section and a second fixing section which are sequentially connected, wherein one end of the first fixing section is connected with one box type straight edge section, and one end of the second fixing section is connected with the other box type straight edge section.
As a further improvement of the invention, adjusting rod supports are arranged on the inner sides of the two box-shaped straight side sections, one end of the first fixing section is hinged with one adjusting rod support, and one end of the second fixing section is hinged with the other adjusting rod support.
As a further improvement of the invention, the telescopic section is an adjustable oil cylinder, the adjusting part comprises a hand oil pump and a pipeline, and the hand oil pump is communicated with the adjustable oil cylinder through the pipeline.
As a further improvement of the invention, the adjusting rod is positioned below the horizontal supporting rod.
As a further improvement of the invention, the box-type semi-circular arc section comprises two box-type quarter-arc sections, and the two box-type quarter-arc sections are hinged.
As a further improvement of the invention, the box-type straight edge connecting device further comprises an elongated section and two elongated sections, wherein the two elongated sections are respectively connected with the bottoms of the two box-type straight edge sections;
the outer side part of the top of each lengthened section is detachably connected with the bottom of the box-type straight-side section, and the inner side part of the top of each lengthened section is hinged with the bottom of the box-type straight-side section.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the die provided by the embodiment of the invention is easy to construct and operate, can be processed on site, reduces the processing cost of the die, can be quickly assembled and formed to form a row die structure, is convenient to integrally disassemble, and reduces the construction cost; in addition, the box-type arched beam mould body is arranged, and the externally-hung component is arranged on the box-type arched beam mould body, so that the mould is not easy to deform during construction; in addition, two box-shaped quarter arc sections are connected through a pin shaft, and the hinged shaft is rotated when the mold is removed, so that the disassembly is convenient.
In addition, the length of the adjusting rod is adjusted through the hand oil pump and the adjustable oil cylinder in a hydraulic mode, and compared with a mode that constructors manually screw the positive and negative threaded adjusting sleeves in the prior art, the adjusting mode is simple and convenient, and the adjusting accuracy is high.
In addition, through being provided with the extension section, constructor can select different length extension sections according to the operating mode of difference, and need not to change box straight side section again, has saved the expense. In addition, after the construction is finished, the bolt can be firstly disassembled, and then force is applied to enable the lengthened section to rotate towards the inner side of the die along the hinged shaft, so that the die is convenient to disassemble.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a slope protection mold of an assembled box-type arched beam structure according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view at a-a in fig. 1.
Fig. 3 is a partially enlarged view at B in fig. 1.
Fig. 4 is a partially enlarged view at C in fig. 1.
Wherein: 1. the die comprises a die body of the box-type arched beam, 11, a box-type semicircular arc section, 111, a box-type quarter arc section, 112, a box-type quarter arc section connecting support, 113, a box-type quarter arc section pin shaft, 12, a box-type straight edge section, 2, an external component, 21, an external component, 211, a side web plate, 212, angle steel, 3, a supporting component, 31, a supporting rod support, 32, a horizontal supporting rod, 33, a supporting rod pin shaft, 4, an adjusting component, 41, an adjusting rod, 411, a first fixing section, 412, a telescopic section, 413, a second fixing section, 42, an adjusting component, 421, a hand oil pump, 422, a pipeline, 43, an adjusting rod support, 44, an adjusting rod pin shaft, 5, an elongated section, 51, an elongated section connecting pin shaft, 6 and a bolt.
Detailed Description
For purposes of clarity and a complete description of the present invention, and the like, in conjunction with the detailed description, it is to be understood that the terms "central," "vertical," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the present invention, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The embodiment of the invention provides a slope protection mould with an assembled box type arched beam structure, which comprises the following components in parts by weight as shown in figures 1-4:
box arched beam mould body 1, it includes box semicircle arc section 11 and two box straight side sections 12, and two box semicircle arc sections 12 can be dismantled with two free ends of box semicircle arc section 11 and be connected, in addition, as shown in fig. 1 and fig. 4, box semicircle arc section 11 includes two box quarter arc sections 111, and two box quarter arc sections 111 are articulated, still be equipped with the screw hole on two box quarter arc sections 111, in order to fix two box quarter arc sections 111 together through the bolt, prevent that two box quarter arc sections 111 positions from taking place the skew in the work progress.
The externally hanging component 2 is arranged on the outer side of the box-type arched beam mould body 1, and comprises a plurality of externally hanging pieces 21 as shown in fig. 1 and 2, wherein each externally hanging piece 21 comprises a rectangular frame formed by four side webs 211 in a surrounding mode and a plurality of angle steels 212 positioned at the top corners of the rectangular frame;
a support assembly 3, comprising: two support rod supports 31 respectively arranged at the inner side of the box-shaped straight section 12, and a horizontal support rod 32 respectively detachably connected with the two support rod supports 31.
According to the mold provided by the embodiment of the invention, an integral hoisting vertical mold mode can be adopted during construction, then concrete is poured in a gap between the mold and the mold, after the concrete is solidified, bolts at two box-shaped quarter-arc sections 111 and connecting bolts between the box-shaped quarter-arc sections 111 and the box-shaped straight edge sections 12 can be firstly detached, then the horizontal support rods 32 are detached, so that the mold is detached into a plurality of sections, and each section can be taken down one by one.
The die provided by the embodiment of the invention has the advantages that the weight is small, the construction operation is easy, the die can be processed on site, the processing cost of the die is reduced, the die can be quickly assembled and formed to form a row die structure, the integral die removal is convenient, and the construction cost is reduced; in addition, the box-type arched beam mould body 1 is arranged, and the externally-hung component 2 is arranged on the box-type arched beam mould body 1, so that the mould is not easy to deform during construction; in addition, two box-shaped quarter arc sections 111 are connected through a pin shaft, and the hinged shaft is rotated when the mold is removed, so that the disassembly is convenient.
The number of the angle steels 212 in the plug-in component 2 is not specifically limited in the embodiments of the present invention, and exemplarily, as shown in fig. 2, 4 angle steels 212 are provided, wherein 3 angle steels 212 are all welded to the outer sides of two mutually perpendicular side webs 211, one end of another angle steel 212 is welded to the side web 211, and the other end extends out of the outer side of the rectangular frame.
In the above case, in order to facilitate the installation of the horizontal support bar 32, the two support bar supports 31 may be first disposed on the rectangular frame, and then both ends of the horizontal support bar 32 may be connected to the two support bar supports 31.
Of course, the mold provided in the embodiment of the present invention is further provided with an adjusting assembly 4 to perform fine adjustment on the horizontal distance between two box-type straight side sections 12, as shown in fig. 1, the adjusting assembly 4 includes: the adjusting device comprises an adjusting rod 41 and an adjusting piece 42 connected with the adjusting rod 41, wherein the adjusting piece 42 is used for adjusting the length of the adjusting rod 41 so as to adjust the horizontal distance between the two box-type straight side sections 12 through the adjusting rod 41.
As to the structure of the adjustment lever 41, in one possible implementation, the adjustment lever 41 includes: the first fixed section 411, the flexible section 412 and the second fixed section 413 that connect gradually, and the one end of first fixed section 411 is connected with a box straight-sided section 12, and second fixed section 413 one end is connected with another box straight-sided section 12. For example: the inner sides of the two box-shaped straight side sections 12 are respectively provided with an adjusting rod support 43, one end of the first fixing section 411 is hinged with one adjusting rod support 43, and one end of the second fixing section 413 is hinged with the other adjusting rod support 43.
Of course, the mounting manner of the adjusting lever supports 43 may be similar to that of the supporting lever support 31, i.e., two adjusting lever supports 43 are also provided on the rectangular frame; in addition, the height of the adjusting rod 41 may also be determined as required, which is not particularly limited in the embodiment of the present invention, and the adjusting rod 41 is exemplarily located below the horizontal supporting rod 32.
Regarding the structure of the adjusting member 42, in a possible implementation manner, in order to facilitate the length adjustment of the adjusting rod 41 by the constructor, the above-mentioned telescopic section 412 may be an adjustable oil cylinder, the adjusting member 42 includes a hand oil pump 421 and a pipeline 422, and the hand oil pump 421 is communicated with the adjustable oil cylinder through the pipeline 422, and the constructor realizes the length of the adjustable oil cylinder through the hand oil pump 421, so that the length of the adjusting rod 41 is changed.
The length of the adjusting rod 41 can be adjusted through the hand oil pump 421 and the adjustable oil cylinder in a hydraulic mode, and compared with a mode that constructors manually screw the thread adjusting sleeves of the positive and negative buttons in the prior art, the adjusting mode is simple and convenient, and the adjusting accuracy is high.
In a possible implementation, as shown in fig. 1 and 3, it further includes two elongated sections 5, and the two elongated sections 5 are respectively connected to the bottoms of the two box-type straight side sections 12;
wherein the top outer side part of each elongated section 5 is detachably connected (e.g. bolted) with the bottom of the box-type straight-side section 12, and the top inner side part of each elongated section 5 is hinged with the bottom of the box-type straight-side section 12.
Through being provided with extension section 5, can handing-over different length's extension section 5 as required, constructor can select different length extension sections 5 according to the operating mode of difference, and need not to change box straight side section 12 again, has saved the expense. In addition, after the construction is finished, the bolt can be firstly disassembled, and then the force is applied to ensure that the lengthened section 5 rotates towards the inner side of the mould along the hinged shaft, so that the mould is convenient to disassemble.
When the mold provided by the embodiment of the invention needs to be constructed, the box-type arched girder mold body 1, the externally-hung component 2 and the supporting component 3 are integrally and preassembled by a crane and are hoisted to a construction place, after the box-type arched girder mold body is in place, the adjusting rod 41 is adjusted in place by the hand oil pump 421, two ends of the horizontal supporting rod 32 are installed on the two supporting seats 31, then the inner periphery is positioned, and concrete is poured.
When the mould needs to be disassembled after use, the periphery is positioned and removed, the bolt and the horizontal support rod 32 between the two box-type quarter-arc sections 111 are disassembled, the adjusting rod 41 is contracted, and because the top of the mould is provided with a hinged shaft (a box-type quarter-arc section pin shaft 113), when the length of the adjusting rod is changed, parts on two sides of the hinged shaft can rotate along the hinged shaft, so that the mould is separated from concrete, and the mould is easy to disassemble; and then, the bolts between the lengthened section 5 and the two box-type straight-side sections 12 are removed, force is applied to enable the lengthened section 5 to rotate towards the inner side of the mould along the hinged shaft, then the bolts between the box-type quarter-arc section 111 and the two box-type straight-side sections 12 are sequentially removed to divide the mould into a plurality of sections, and each section of mould is taken down one by one.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an assembled box arched girder structure bank protection mould which characterized in that, it includes:
the box-type arched beam mold body (1) comprises a box-type semi-circular arc section (11) and two box-type straight side sections (12), and the two box-type straight side sections (12) are detachably connected with two free ends of the box-type semi-circular arc section (11);
the external hanging component (2) is arranged on the outer side of the box-type arched beam mould body (1) and comprises a plurality of external hanging pieces (21), and each external hanging piece (21) comprises a rectangular frame formed by four side webs (211) in a surrounding mode and a plurality of angle steels (212) located at the top corners of the rectangular frame;
a support assembly (3) comprising: the two supporting rod supports (31) are respectively arranged on the inner side of the box-shaped straight side section (12), and the horizontal supporting rods (32) are respectively detachably connected with the two supporting rod supports (31).
2. The slope protection mold with the assembly type box-type arched beam structure, as claimed in claim 1, wherein there are 4 angle steels (212), 3 of which are welded to the outer sides of two mutually perpendicular side webs (211), and one end of the other angle steel (212) is welded to the side web (211) and the other end extends out of the outer side of the rectangular frame.
3. A slope protection mold for an assembled box-type arched beam structure according to claim 1, wherein two support rod supports (31) are provided on the rectangular frame.
4. The assembled box-type arched beam structure slope protection mold of claim 1, wherein, it further comprises: an adjustment assembly (4), the adjustment assembly (4) comprising: the adjusting device comprises an adjusting rod (41) and an adjusting piece (42) connected with the adjusting rod (41), wherein the adjusting piece (42) is used for adjusting the length of the adjusting rod (41) so as to adjust the horizontal distance between the two box-type straight side sections (12) through the adjusting rod (41).
5. The assembled box-type arched beam structure slope protection mold according to claim 4, wherein the adjusting rod (41) comprises: the box-type straight edge connecting device comprises a first fixed section (411), a telescopic section (412) and a second fixed section (413) which are sequentially connected, one end of the first fixed section (411) is connected with one box-type straight edge section (12), and one end of the second fixed section (413) is connected with the other box-type straight edge section (12).
6. The assembled box-type arched beam structure slope protection mold according to claim 4, wherein two box-type straight sections (12) are provided with an adjusting rod support (43) inside, one end of the first fixed section (411) is hinged to one adjusting rod support (43), and one end of the second fixed section (413) is hinged to the other adjusting rod support (43).
7. The assembled box-type arched beam structure slope protection mold according to claim 4, wherein the telescopic section (412) is an adjustable cylinder, the adjusting member (42) comprises a hand oil pump (421) and a pipeline (422), and the hand oil pump (421) is communicated with the adjustable cylinder through the pipeline (422).
8. The assembled box-type arched beam structure slope protection mold according to claim 4, wherein the adjusting rod (41) is located below the horizontal supporting rod (32).
9. An assembled box-type arched beam structure slope protection mould according to claim 1, characterized in that, the box-type semi-circular arc section (11) comprises two box-type quarter-circular arc sections (111), and the two box-type quarter-circular arc sections (111) are hinged.
10. The assembled box-type arched beam structure slope protection mold according to claim 1, wherein the assembled box-type arched beam structure slope protection mold further comprises an elongated section (5), and the two elongated sections (5) are respectively connected with the bottoms of the two box-type straight side sections (12);
the outer side part of the top of each lengthened section (5) is detachably connected with the bottom of the box-type straight-side section (12), and the inner side part of the top of each lengthened section (5) is hinged with the bottom of the box-type straight-side section (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159055.7A CN112796336B (en) | 2021-02-05 | 2021-02-05 | Assembled box arched girder structure bank protection mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159055.7A CN112796336B (en) | 2021-02-05 | 2021-02-05 | Assembled box arched girder structure bank protection mould |
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| CN112796336A true CN112796336A (en) | 2021-05-14 |
| CN112796336B CN112796336B (en) | 2022-08-05 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007217960A (en) * | 2006-02-16 | 2007-08-30 | Takatoku:Kk | Arched slope protection frame structure construction method for stabilizing slope face and creating comfortable scenery and its arched slope protection frame structure |
| CN202247913U (en) * | 2011-09-14 | 2012-05-30 | 中铁四局集团第一工程有限公司 | Locating mould of railway subgrade grouted-rubble arc-shaped framework revetment |
| CN204663543U (en) * | 2015-06-05 | 2015-09-23 | 宋仲华 | A kind of concrete lining mould of assembled arcuated stalk tunnel |
| CN205676902U (en) * | 2016-05-19 | 2016-11-09 | 中国葛洲坝集团第五工程有限公司 | Arched framework slope protection construction typified form |
| CN108487266A (en) * | 2018-06-01 | 2018-09-04 | 宁夏力丰农机制造有限公司 | A kind of cutting arched framework beam forms |
| CN209855855U (en) * | 2018-12-28 | 2019-12-27 | 中铁十二局集团第二工程有限公司 | Lifting type width-adjustable and splicing type movable center ditch template |
| CN209874482U (en) * | 2019-04-18 | 2019-12-31 | 青建集团股份公司 | Building construction structure support frame |
| CN210562223U (en) * | 2019-07-09 | 2020-05-19 | 中铁十九局集团第二工程有限公司 | Slope protection template with arch framework |
-
2021
- 2021-02-05 CN CN202110159055.7A patent/CN112796336B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007217960A (en) * | 2006-02-16 | 2007-08-30 | Takatoku:Kk | Arched slope protection frame structure construction method for stabilizing slope face and creating comfortable scenery and its arched slope protection frame structure |
| CN202247913U (en) * | 2011-09-14 | 2012-05-30 | 中铁四局集团第一工程有限公司 | Locating mould of railway subgrade grouted-rubble arc-shaped framework revetment |
| CN204663543U (en) * | 2015-06-05 | 2015-09-23 | 宋仲华 | A kind of concrete lining mould of assembled arcuated stalk tunnel |
| CN205676902U (en) * | 2016-05-19 | 2016-11-09 | 中国葛洲坝集团第五工程有限公司 | Arched framework slope protection construction typified form |
| CN108487266A (en) * | 2018-06-01 | 2018-09-04 | 宁夏力丰农机制造有限公司 | A kind of cutting arched framework beam forms |
| CN209855855U (en) * | 2018-12-28 | 2019-12-27 | 中铁十二局集团第二工程有限公司 | Lifting type width-adjustable and splicing type movable center ditch template |
| CN209874482U (en) * | 2019-04-18 | 2019-12-31 | 青建集团股份公司 | Building construction structure support frame |
| CN210562223U (en) * | 2019-07-09 | 2020-05-19 | 中铁十九局集团第二工程有限公司 | Slope protection template with arch framework |
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