CN113774784B - Support of easy-to-dismount protective device - Google Patents
Support of easy-to-dismount protective device Download PDFInfo
- Publication number
- CN113774784B CN113774784B CN202111117017.1A CN202111117017A CN113774784B CN 113774784 B CN113774784 B CN 113774784B CN 202111117017 A CN202111117017 A CN 202111117017A CN 113774784 B CN113774784 B CN 113774784B
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- coaming
- transverse
- support
- plate
- vertical plate
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
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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
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a support of a protective device easy to disassemble and assemble. The support is widely applied to railways, highways and urban rail transit bridges, and the protection device of the existing support is made of non-metallic materials, so that the support is easy to age, short in service life and difficult to disassemble and assemble. The invention comprises 2 longitudinal enclosing plates and 2 transverse enclosing plates which are arranged on opposite sides; the longitudinal enclosing plate and the transverse enclosing plate are connected with the support through screws; the bolt connecting holes on the enclosing plate are special-shaped holes; the clasp is connected with the transverse coaming through a pin to lock the screw. The protective device is made of stainless steel materials, so that the service life of the protective device is ensured to be the same as that of the support, and the protective device does not need to be replaced in the whole life operation process; when in daily maintenance, the protective coaming can be quickly removed under the condition that the connection screw of the coaming and the support is only required to be unscrewed and the screw is not required to be completely removed, so that the support can be checked.
Description
Technical Field
The invention belongs to the technical field of bridge engineering, and particularly relates to a support of an easily-disassembled protective device.
Background
The support has the characteristics of compact structure, high bearing capacity, flexible rotation, durability and the like, and is widely applied to railways, highways and urban rail transit bridges. The support mainly adopts two friction pairs, namely a plane friction pair and a spherical friction pair, to realize the displacement and rotation functions of the support, and the friction pair is a core component of the support and is also a key influencing the service life of the support, so the protection of the friction pair of the support is very important, and once sand and dust and impurities enter the friction surface, the function and the durability of the support are seriously influenced. At present, the external protection of railway, highway and urban rail transit bridge supports mainly adopts non-metallic materials to surround a circle around the supports and protects in a mode of fixing a metal pressing strip, and the protection device has the following defects: 1) The non-metal coaming is easy to discolor, the support cannot be subjected to daily inspection after discoloring, and the coaming needs to be removed during inspection; 2) The non-metallic material is easy to age, has short service life and needs to be replaced frequently; 3) The support protection device adopts more screws to be connected with the support upper seat plate, so that the disassembly and the assembly are difficult, and the screws are easy to lose in the disassembly and the assembly process. Therefore, it is necessary to research and develop a support with a protective device which is easy to disassemble and assemble and good in durability, and the technical performance of the bridge is improved.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the support with the easily-detachable protective device, which solves the problems of the protection reliability, the durability and the maintenance convenience of the support, improves the safety of a bridge, and reduces the maintenance cost of the bridge.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a support of an easily assembled and disassembled protective device comprises 2 longitudinal enclosing plates, 2 transverse enclosing plates, a support, a screw, a pin and a clasp;
threaded holes are formed in the side face of the periphery of the upper seat plate of the support;
the cross section of the longitudinal coaming is L-shaped and comprises a longitudinal coaming base plate and a longitudinal coaming vertical plate which are mutually vertical; 2 clamping grooves and 3 screw connecting holes are formed in the vertical plate of the longitudinal enclosing plate; the screw connecting hole consists of a round hole and a strip-shaped hole, and the diameter of the round hole is 2 times of that of the strip-shaped hole; the vertical plate of the longitudinal coaming is superposed with the side surface of the upper seat plate of the support and is fixedly connected with the support through a screw; 2 longitudinal enclosing plates are arranged in an opposite side mode;
the transverse enclosing plate comprises a transverse enclosing plate vertical plate, and the transverse enclosing plate vertical plate is rectangular; the two sides of the transverse enclosing plate vertical plate along the width direction are fixedly connected with connecting plates, and the connecting plates are perpendicular to the transverse enclosing plate vertical plate; a transverse coaming base plate is fixedly connected to one side of the bottom end of the transverse coaming vertical plate in the height direction, and the transverse coaming base plate is perpendicular to the transverse coaming vertical plate; the transverse coaming base plate and the connecting plate are arranged on two sides of the transverse coaming vertical plate; a plurality of U-shaped notches are formed in the positions, along the height direction, of the top ends of the vertical plates of the transverse enclosing plates;
the vertical plate of the transverse coaming is superposed with the side surface of the upper seat plate of the support and is fixedly connected with the support through a screw; the screw is arranged in a U-shaped notch on a vertical plate of the transverse coaming; the connecting plate is arranged in a clamping groove on a vertical plate of the longitudinal enclosing plate;
the pin is fixedly connected with the vertical plate of the transverse enclosing plate and is arranged right below the U-shaped notch on the vertical plate of the transverse enclosing plate; the clasp is movably connected with the pin through a shaft hole connection mode, and the hook part of the clasp is in contact with the connecting screw of the transverse coaming vertical plate and the support to lock the connecting screw.
Specifically, the pin and the transverse boarding vertical plate are fixedly connected in a welding mode.
The invention has the beneficial effects that:
1) The protective device is made of stainless steel materials, the traditional non-metal enclosing plate structure is replaced, the problems that the non-metal enclosing plate is easy to age, short in service life and required to be replaced frequently are solved, the same service life as the support can be guaranteed, and the protective device is not required to be replaced in the whole life operation process;
2) The protective device is fixedly connected in a quick dismounting and mounting way, the mounting and dismounting are simple and quick, the protective coaming can be quickly dismounted only by unscrewing the connecting screws of the coaming and the support without completely dismounting the screws during routine maintenance, the support is checked, the mounting and dismounting difficulty is simplified, the support maintenance efficiency is greatly improved, the condition that the screws are easy to lose due to complete dismounting of the screws in the past is avoided, and the overall performance of the support is improved.
Drawings
FIG. 1 is a front view of a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a left side view of a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of the longitudinal shroud construction of the present invention;
FIG. 4 is a schematic view of a transverse shroud structure according to the present invention;
in the figure, 1-longitudinal coaming, 2-transverse coaming, 3-support, 4-screw, 5-pin, 6-clasp, 7-longitudinal coaming base plate, 8-longitudinal coaming riser, 801-clamping groove, 802-screw connecting hole, 9-transverse coaming riser, 10-connecting plate and 11-transverse coaming base plate.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
As shown in fig. 1, a front view of the structural schematic diagram of the embodiment of the present invention, and fig. 2, a left view of the structural schematic diagram of the embodiment of the present invention, the present invention includes 2 longitudinal enclosing plates 1, 2 transverse enclosing plates 2, a support 3, a screw 4, a pin 5, and a clasp 6; the longitudinal enclosing plates 1, the 2 transverse enclosing plates 2, the support 3, the screw 4, the pin 5 and the clasp 6 are all made of stainless steel;
threaded holes are formed in the side faces of the periphery of an upper base plate of the support 3; the support 3 can be a spherical support, a basin-shaped rubber support or a support with other structures;
as shown in a schematic structural diagram of a longitudinal coaming in fig. 3, the cross section of the longitudinal coaming 1 is L-shaped, and comprises a longitudinal coaming base plate 7 and a longitudinal coaming riser 8 which are perpendicular to each other; 2 clamping grooves 801 and 3 screw connecting holes 802 are formed in the vertical plate 8 of the longitudinal enclosing plate; the screw connecting hole 802 is composed of a round hole and a strip-shaped hole, and the diameter of the round hole is 2 times of that of the strip-shaped hole; the vertical plate 8 of the longitudinal coaming is superposed with the side surface of the upper seat plate of the support 3 and is fixedly connected with the support 3 through a screw 4; 2 longitudinal enclosing plates 1 are arranged on opposite sides;
as shown in the structural schematic diagram of the transverse coaming in fig. 4, the transverse coaming 2 comprises a transverse coaming riser 9, and the transverse coaming riser 9 is rectangular; the two sides of the vertical plate 9 of the transverse coaming are fixedly connected with connecting plates 10 along the width direction, and the connecting plates 10 are vertical to the vertical plate 9 of the transverse coaming; a transverse coaming base plate 11 is fixedly connected to one side of the bottom end of the transverse coaming vertical plate 9 in the height direction, and the transverse coaming base plate 11 is perpendicular to the transverse coaming vertical plate 9; the transverse coaming base plate 11 and the connecting plate 10 are arranged on two sides of the transverse coaming vertical plate 9; 3U-shaped notches are formed in the top end of the vertical plate 9 of the transverse coaming along the height direction;
the vertical plate 9 of the transverse coaming is superposed with the side surface of the upper seat plate of the support 3 and is fixedly connected with the support 3 through a screw 4; the screw 4 is arranged in a U-shaped notch on a vertical plate 9 of the transverse coaming; the connecting plate 10 is arranged in a clamping groove 801 on the vertical plate 8 of the longitudinal enclosing plate;
the pin 5 is fixedly connected with a vertical plate 9 of the transverse coaming in a welding mode and is arranged right below a U-shaped notch on the vertical plate 9 of the transverse coaming; clasp 6 passes through shaft hole connected mode and round pin 5 swing joint, and clasp 6's couple part contacts with horizontal bounding wall riser 9 and the connecting screw 4 of support 3, locks connecting screw 4.
The installation method comprises the following steps:
the method comprises the following steps: mounting and fixing screw 4
Firstly, fixing screws are arranged in threaded holes in 4 side surfaces of an upper seat plate of a support 3, the screws do not need to be screwed down during installation, a certain distance is kept between a screw head and the side surface of the upper seat plate, and therefore the enclosing plate can be conveniently inserted and installed;
step two: mounting two longitudinal fenders 1
Aligning a screw connecting hole 802 on one longitudinal enclosing plate 1 with a screw head, penetrating the screw head to enable the longitudinal enclosing plate 1 to be attached to a seat plate on a support, then translating the longitudinal enclosing plate 1 to enable a screw 4 to enter a strip-shaped hole in the screw connecting hole 802 on the longitudinal enclosing plate 1, and screwing the screw 4 to realize quick fixation of the longitudinal enclosing plate 1; installing the longitudinal enclosing plate 1 on the other side by the same method;
step three: mounting two transverse coamings 2
Aligning the U-shaped notch on the transverse enclosing plate 2 with the screw 4 fixed on the seat plate on the support 3, and moving the transverse enclosing plate 2 upwards to enable the screw 4 to be positioned in the U-shaped notch on the transverse enclosing plate 2; moving the transverse enclosing plate 2 to enable 2 connecting plates 10 on the transverse enclosing plate 2 to enter the clamping grooves 801 on the longitudinal enclosing plate 1; rotating the clasp 6 to a vertical position, so that the clasp 6 is clamped into the screw 4, and tightening the screw 4 to fasten the transverse enclosing plate 2 on the support 3; the other transverse shroud 2 is mounted in the same way.
The disassembling method comprises the following steps:
the method comprises the following steps: two transverse coamings 2 are dismantled
Firstly, loosening the screw 4 to ensure that the gap between the end face of the screw head and the upper seat plate surface of the support 3 is 2-3 mm, and rotating the clasp 6 to ensure that the clasp is separated from the screw 4; horizontally moving the transverse enclosing plate 2 to separate the transverse enclosing plate 2 from the clamping groove 801 on the longitudinal enclosing plate 1; vertically moving the transverse enclosing plate 2 downwards to separate the transverse enclosing plate 2 from the screw 4; the other transverse enclosing plate 2 is disassembled by the same method;
step two: removing two longitudinal coamings 1
Firstly, unscrewing the screw 4 to ensure that the gap between the end face of the screw head and the surface of the upper seat plate of the support 3 is larger than the thickness of the longitudinal enclosing plate 1, wherein the gap can meet the requirement that the longitudinal enclosing plate 1 can move rightwards to be taken out; moving the longitudinal enclosing plate 1 to enable the screw 4 to be aligned to the round hole in the screw connecting hole 802, and drawing out the longitudinal enclosing plate 1; the other longitudinal shroud 1 is removed in the same way.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (2)
1. The utility model provides an easy dismouting protector's support which characterized in that: comprises 2 longitudinal enclosing plates (1), 2 transverse enclosing plates (2), a support (3), a screw (4), a pin (5) and a clasp (6);
threaded holes are formed in the side face of the periphery of the upper seat plate of the support (3);
the cross section of the longitudinal coaming (1) is L-shaped and comprises a longitudinal coaming base plate (7) and a longitudinal coaming vertical plate (8) which are mutually vertical; 2 clamping grooves (801) and 3 screw connecting holes (802) are formed in the vertical plate (8) of the longitudinal enclosing plate; the screw connecting hole (802) consists of a round hole and a strip-shaped hole, and the diameter of the round hole is 2 times of that of the strip-shaped hole; the vertical plate (8) of the longitudinal coaming is superposed with the side surface of the upper seat plate of the support (3) and is fixedly connected with the support (3) through a screw (4); 2 longitudinal enclosing plates (1) are arranged in opposite sides;
the transverse coaming (2) comprises a transverse coaming vertical plate (9), and the transverse coaming vertical plate (9) is rectangular; the two sides of the transverse coaming vertical plate (9) along the width direction are fixedly connected with connecting plates (10), and the connecting plates (10) are perpendicular to the transverse coaming vertical plate (9); the transverse coaming vertical plate (9) is fixedly connected with a transverse coaming base plate (11) along one side of the bottom end in the height direction, and the transverse coaming base plate (11) is perpendicular to the transverse coaming vertical plate (9); the transverse coaming base plate (11) and the connecting plate (10) are arranged on two sides of the transverse coaming vertical plate (9); a plurality of U-shaped notches are formed in the top end of the vertical plate (9) of the transverse coaming along the height direction;
the vertical plate (9) of the transverse coaming is superposed with the side surface of the upper seat plate of the support (3) and is fixedly connected with the support (3) through a screw (4); the screw (4) is arranged in a U-shaped notch on a vertical plate (9) of the transverse coaming; the connecting plate (10) is arranged in a clamping groove (801) on a vertical plate (8) of the longitudinal enclosing plate;
the pin (5) is fixedly connected with the transverse boarding vertical plate (9) and is arranged right below a U-shaped notch on the transverse boarding vertical plate (9); clasp (6) pass through shaft hole connected mode and round pin (5) swing joint, the couple part of clasp (6) contacts with connecting screw (4) of horizontal bounding wall riser (9) and support (3), will connecting screw (4) locking.
2. A holder for an easy-to-dismount safety device, as claimed in claim 1, wherein: the pin (5) is fixedly connected with the transverse coaming vertical plate (9) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117017.1A CN113774784B (en) | 2021-09-23 | 2021-09-23 | Support of easy-to-dismount protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117017.1A CN113774784B (en) | 2021-09-23 | 2021-09-23 | Support of easy-to-dismount protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113774784A CN113774784A (en) | 2021-12-10 |
| CN113774784B true CN113774784B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111117017.1A Active CN113774784B (en) | 2021-09-23 | 2021-09-23 | Support of easy-to-dismount protective device |
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| Country | Link |
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| CN (1) | CN113774784B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437445A (en) * | 2013-05-09 | 2013-12-11 | 广东省建筑设计研究院 | Vibration-isolating and noise-reducing rubber support for buildings |
| CN204530455U (en) * | 2015-04-09 | 2015-08-05 | 衡水中铁建工程橡胶有限责任公司 | The dust-proof surrounding plate device of a kind of bridge pad |
| CN206941377U (en) * | 2017-06-29 | 2018-01-30 | 洛阳双瑞特种装备有限公司 | A kind of new all-closed spherical bearing |
| CN207793855U (en) * | 2018-01-15 | 2018-08-31 | 河北宝力工程装备股份有限公司 | A kind of bridge pad rubber surrounding plate device being easily installed maintenance |
| KR20200078730A (en) * | 2018-12-21 | 2020-07-02 | 주식회사 경호엔지니어링 종합건축사사무소 | Covering apparatus for protecting bridge support |
-
2021
- 2021-09-23 CN CN202111117017.1A patent/CN113774784B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437445A (en) * | 2013-05-09 | 2013-12-11 | 广东省建筑设计研究院 | Vibration-isolating and noise-reducing rubber support for buildings |
| CN204530455U (en) * | 2015-04-09 | 2015-08-05 | 衡水中铁建工程橡胶有限责任公司 | The dust-proof surrounding plate device of a kind of bridge pad |
| CN206941377U (en) * | 2017-06-29 | 2018-01-30 | 洛阳双瑞特种装备有限公司 | A kind of new all-closed spherical bearing |
| CN207793855U (en) * | 2018-01-15 | 2018-08-31 | 河北宝力工程装备股份有限公司 | A kind of bridge pad rubber surrounding plate device being easily installed maintenance |
| KR20200078730A (en) * | 2018-12-21 | 2020-07-02 | 주식회사 경호엔지니어링 종합건축사사무소 | Covering apparatus for protecting bridge support |
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| Publication number | Publication date |
|---|---|
| CN113774784A (en) | 2021-12-10 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20211210 Assignee: SHANDONG LONGXIANG NEW MATERIAL TECHNOLOGY CO.,LTD. Assignor: CHINA RAILWAY FIRST SURVEY AND DESIGN INSTITUTE GROUP Co.,Ltd. Contract record no.: X2023980040510 Denomination of invention: A support for easily removable protective devices Granted publication date: 20230314 License type: Common License Record date: 20230825 Application publication date: 20211210 Assignee: Jinan Huarui Railway Machinery Manufacturing Co.,Ltd. Assignor: CHINA RAILWAY FIRST SURVEY AND DESIGN INSTITUTE GROUP Co.,Ltd. Contract record no.: X2023980040507 Denomination of invention: A support for easily removable protective devices Granted publication date: 20230314 License type: Common License Record date: 20230825 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20211210 Assignee: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. Assignor: CHINA RAILWAY FIRST SURVEY AND DESIGN INSTITUTE GROUP Co.,Ltd. Contract record no.: X2023980040615 Denomination of invention: A support for easily removable protective devices Granted publication date: 20230314 License type: Common License Record date: 20230829 |
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| EE01 | Entry into force of recordation of patent licensing contract |