CN109505256B - Anti-sliding device of movable formwork in strong wind environment - Google Patents
Anti-sliding device of movable formwork in strong wind environment Download PDFInfo
- Publication number
- CN109505256B CN109505256B CN201811580010.1A CN201811580010A CN109505256B CN 109505256 B CN109505256 B CN 109505256B CN 201811580010 A CN201811580010 A CN 201811580010A CN 109505256 B CN109505256 B CN 109505256B
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- plate
- pull rod
- box girder
- hook
- movable
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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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an anti-sliding device of a movable mould frame in a strong wind environment, which comprises a hook plate, a pull rod and a pin shaft, wherein the hook plate consists of a bent plate and a side plate, the bent plate is sleeved on the flange of a box girder, the pin shaft is used for connecting the pull rod, the hook plate, the pull rod and a movable mould frame, a pre-embedded angle steel is arranged at the contact position of the bent plate of the hook plate and the upper right corner of the flange of the box girder, and a rubber pad is arranged at the contact position of the inner side of the bottom of the bent plate of the hook plate and the bottom of the flange of the box girder. Four stiffening ribs are welded between the bent plate and the side plate. The movable formwork can be temporarily fixed on the box girder, so that the movable formwork is prevented from transversely overturning on the box girder under the influence of strong wind weather such as typhoon, monsoon and the like, the subsequent operation of the movable formwork is influenced, and the safety of equipment is ensured. The invention has the advantages of effective restraint of the transverse displacement of the movable mould frame, simple structure, convenient and fast operation, high economy, high efficiency, reasonableness, safety and reliability.
Description
Technical Field
The invention relates to the field of wind resistance and typhoon resistance of bridges, in particular to an anti-sliding device for a movable formwork in a strong wind environment.
Background
In the field of bridge engineering construction in China, the construction technology of the movable formwork is an advanced technology of bridge construction in the world, but part of coastal areas are often influenced by typhoon and monsoon weather, the operation of the movable formwork is influenced by the strong wind weather, and in order to ensure the safety of equipment, the movable formwork needs to be temporarily fixed under the strong wind weather so as to prevent the movable formwork from transversely overturning.
The conventional movable mould frame wind-resistant device is complex in structure and inconvenient to operate, and therefore, the design of a simple and efficient movable mould frame sliding-resistant device is particularly important.
Disclosure of Invention
The invention aims to provide the anti-sliding device for the movable formwork under the strong wind environment, which can effectively restrain the transverse displacement of the movable formwork, has the advantages of simple structure, convenient and quick operation, high economy, high efficiency, reasonability, safety and reliability.
The purpose of the invention is realized as follows:
the utility model provides a moving die carrier antiskid under strong wind environment, the characteristic is: the box girder comprises hook plates, pull rods and pin shafts, wherein each hook plate consists of a bent plate and two side plates, the bent plates are sleeved on the flange of a box girder, the two side plates are symmetrically and vertically fixed on the outer sides of the bent plates, and side plate pin holes are formed in one ends of the side plates close to a movable die frame; the pull rod is an adjustable rigid pull-press rod, pull rod pin holes are formed in the two ends of the pull rod and used for connecting the movable die frame and the hook plate, one pin shaft penetrates through the pull rod pin hole in one end of the pull rod and the die frame pin hole in the movable die frame to fixedly connect one end of the pull rod with the movable die frame, and the other pin shaft penetrates through the pull rod pin hole in the other end of the pull rod and the side plate pin hole in the side plate to fixedly connect the other end of the pull rod with the hook.
The embedded angle steel for preventing the local damage of the box girder concrete is arranged at the contact position of the bent plate of the hook plate and the upper right corner of the flange of the box girder, and the rubber pad for preventing the sliding of the box girder is arranged at the contact position of the inner side of the bottom of the bent plate of the hook plate and the bottom of the flange of the box girder.
Four stiffening ribs which are vertical to the bent plate and the side plate and play a role in strengthening are welded between the bent plate and the side plate.
The invention comprises a hook plate, a pull rod and a pin shaft, wherein the hook plate consists of a bent plate and a side plate, the bent plate is sleeved on the flange of a box girder, and the pin shaft is used for connecting the pull rod, the hook plate, the pull rod and a movable mould frame. The movable formwork can be temporarily fixed on the box girder, so that the movable formwork is prevented from transversely overturning on the box girder under the influence of strong wind weather such as typhoon, monsoon and the like, the subsequent operation of the movable formwork is influenced, and the safety of equipment is ensured.
The invention has the following beneficial effects:
1. wide application range and high reliability. The pull rod is an adjustable rigid pull-press rod, pull rod pin holes are formed in the two ends of the pull rod, and the length of the pull rod can be adjusted. The installation quantity of the movable formwork can be set according to the wind resistance grade, the transverse displacement of the movable formwork can be effectively restrained, and the movable formwork is safe and reliable;
2. the operation is simple and economic. The pull rod is connected with the hook plate and the movable die frame through the pin shaft during installation only by installing the hook plate and customizing the pull rod, so that the operation is simple and rapid, the pull rod can be repeatedly used, and the economy is high.
Drawings
FIG. 1 is a schematic elevation view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is an elevational view of the hook plate;
fig. 4 is a sectional view of the hook plate at the pin hole.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
An anti-sliding device of a movable mould frame in a strong wind environment comprises a hook plate 1, a pull rod 2 and a pin shaft 3, wherein the hook plate 1 consists of a bent plate 101 and two side plates 102, the bent plate 101 is sleeved on a flange 401 of a box girder 4, the two side plates 102 are arranged, the two side plates 102 are symmetrically and vertically fixed on the outer side of the bent plate 101, and one end, close to a movable mould frame 5, of each side plate 102 is provided with a side plate pin hole 104; the pull rod 2 is an adjustable rigid pull-press rod, pull rod pin holes are formed in two ends of the pull rod 2 and used for connecting the movable mould frame 5 and the hook plate 1, one pin shaft 3 penetrates through the pull rod pin hole in one end of the pull rod 2 and the mould frame pin hole in the movable mould frame 5 to fixedly connect one end of the pull rod 2 with the movable mould frame 5, and the other pin shaft 3 penetrates through the pull rod pin hole in the other end of the pull rod 2 and the side plate pin hole 104 in the side plate 102 to fixedly connect the other end of the pull rod 2 with the hook plate 1.
The embedded angle steel 6 for preventing the local damage of the concrete of the box girder 4 is arranged at the contact position of the bent plate 101 of the hook plate 1 and the upper right corner of the flange 401 of the box girder 4, and the rubber pad 7 for preventing the sliding of the box girder 4 is arranged at the contact position of the inner side of the bottom of the bent plate 101 of the hook plate 1 and the bottom of the flange 401 of the box girder 4.
Four stiffening ribs 103 perpendicular to both the bending plate 101 and the side plate 102 are welded between the bending plate 101 and the side plate 102.
Claims (3)
1. The utility model provides a moving die carrier anti-sliding device under strong wind environment which characterized in that: the box girder comprises hook plates, pull rods and pin shafts, wherein each hook plate consists of a bent plate and two side plates, the bent plates are sleeved on the flange of a box girder, the two side plates are symmetrically and vertically fixed on the outer sides of the bent plates, and side plate pin holes are formed in one ends of the side plates close to a movable die frame; the pull rod is an adjustable rigid pull-press rod, pull rod pin holes are formed in the two ends of the pull rod and used for connecting the movable die frame and the hook plate, one pin shaft penetrates through the pull rod pin hole in one end of the pull rod and the die frame pin hole in the movable die frame to fixedly connect one end of the pull rod with the movable die frame, and the other pin shaft penetrates through the pull rod pin hole in the other end of the pull rod and the side plate pin hole in the side plate to fixedly connect the other end of the pull rod with the hook.
2. The anti-sliding device for the movable formwork in the strong wind environment according to claim 1, wherein: the embedded angle steel for preventing the local damage of the box girder concrete is arranged at the contact position of the bent plate of the hook plate and the upper right corner of the flange of the box girder, and the rubber pad for preventing the sliding of the box girder is arranged at the contact position of the inner side of the bottom of the bent plate of the hook plate and the bottom of the flange of the box girder.
3. The anti-sliding device for the movable formwork in the strong wind environment according to claim 1, wherein: four stiffening ribs which are vertical to the bent plate and the side plate and play a role in strengthening are welded between the bent plate and the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580010.1A CN109505256B (en) | 2018-12-24 | 2018-12-24 | Anti-sliding device of movable formwork in strong wind environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580010.1A CN109505256B (en) | 2018-12-24 | 2018-12-24 | Anti-sliding device of movable formwork in strong wind environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109505256A CN109505256A (en) | 2019-03-22 |
| CN109505256B true CN109505256B (en) | 2021-01-01 |
Family
ID=65754951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580010.1A Active CN109505256B (en) | 2018-12-24 | 2018-12-24 | Anti-sliding device of movable formwork in strong wind environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505256B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308998A (en) * | 2021-05-12 | 2021-08-27 | 中铁大桥局集团有限公司 | Method for preventing platform of upstroke type movable formwork |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20006024U1 (en) * | 2000-03-31 | 2000-07-06 | Bevern Karl Van | Hanging scissors for work platforms and hanging scaffolds |
| KR20110048634A (en) * | 2009-11-03 | 2011-05-12 | (주)한맥기술 | Precast concrete barrier of bridge and method of construction the same |
| CN102718127A (en) * | 2012-05-29 | 2012-10-10 | 苏州市太湖风机制造有限公司 | Lifting hook of steel plate |
| CN103086261A (en) * | 2013-01-27 | 2013-05-08 | 厦门宝钢精密钢材科技有限公司 | C-shaped hook with anti-scratch device |
| CN205151525U (en) * | 2015-11-30 | 2016-04-13 | 河北长江中远吊索具有限公司 | Two board lifting hook |
| CN205171347U (en) * | 2015-11-18 | 2016-04-20 | 江苏中野交通工程有限公司 | Purpose -built anti -wind pull rod frame of bridge |
-
2018
- 2018-12-24 CN CN201811580010.1A patent/CN109505256B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20006024U1 (en) * | 2000-03-31 | 2000-07-06 | Bevern Karl Van | Hanging scissors for work platforms and hanging scaffolds |
| KR20110048634A (en) * | 2009-11-03 | 2011-05-12 | (주)한맥기술 | Precast concrete barrier of bridge and method of construction the same |
| CN102718127A (en) * | 2012-05-29 | 2012-10-10 | 苏州市太湖风机制造有限公司 | Lifting hook of steel plate |
| CN103086261A (en) * | 2013-01-27 | 2013-05-08 | 厦门宝钢精密钢材科技有限公司 | C-shaped hook with anti-scratch device |
| CN205171347U (en) * | 2015-11-18 | 2016-04-20 | 江苏中野交通工程有限公司 | Purpose -built anti -wind pull rod frame of bridge |
| CN205151525U (en) * | 2015-11-30 | 2016-04-13 | 河北长江中远吊索具有限公司 | Two board lifting hook |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109505256A (en) | 2019-03-22 |
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