CN110424270B - Anti-falling device for urban bridge construction - Google Patents
Anti-falling device for urban bridge construction Download PDFInfo
- Publication number
- CN110424270B CN110424270B CN201910770890.7A CN201910770890A CN110424270B CN 110424270 B CN110424270 B CN 110424270B CN 201910770890 A CN201910770890 A CN 201910770890A CN 110424270 B CN110424270 B CN 110424270B
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a falling-preventing device for urban bridge construction, which comprises a frame, a protective net and a corrugated rubber air bag, wherein the frame comprises two support plates which are symmetrically arranged, the corrugated rubber air bag is connected between the two support plates, a plurality of groups of electric scissor mechanisms are connected between the front ends and the rear ends of the two support plates, a plurality of protective nets are arranged between the two mounting plates from top to bottom, two-way lead screws are rotatably arranged on opposite surfaces of the two mounting plates, a fixed mounting column is arranged in the middle of each two-way lead screw, movable mounting columns are respectively and threadedly connected on thread sections on two sides of each two-way lead screw, each electric scissor mechanism is arranged, the distance between the two support plates can be adjusted through the electric scissor mechanisms, the protection area of the whole protection device is adjusted, the adaptability is stronger, the falling-preventing effect is better, and the falling-preventing, the tensioning degree of the protective net can be adjusted by adjusting the distance between the adjacent protective nets.
Description
Technical Field
The invention relates to the technical field of urban bridge construction protection, in particular to a falling-preventing device for urban bridge construction.
Background
The urban bridge refers to a bridge built on a river channel, a road and road overpass, a road overpass crossing a railway and a pedestrian overpass in an urban area. Including permanent bridges and semi-permanent bridges, excluding temporary bridges, railroad bridges, culverts.
The anti-falling device is suitable for high-rise building construction, shipbuilding, ship repairing, water loading and unloading, large-scale equipment installation and other high-altitude and operation places, and is used for preventing people and objects from falling or preventing the falling objects from being injured. The existing anti-falling device is generally a fixed frame structure, the size of the existing anti-falling device cannot be adjusted, so that the protection area of the existing anti-falling device cannot be adjusted, the existing anti-falling device cannot adapt to different construction environments, and the adaptability is weak.
Disclosure of Invention
The embodiment of the invention aims to provide a falling prevention device for urban bridge construction, which aims to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an anti-falling device that urban bridge construction was used, includes frame, protection network and ripple air bag, the frame is connected with ripple air bag including two backup pads that the symmetry set up between two backup pads, and two backup pad lower parts all are equipped with the installation cavity, and the battery is installed to the installation cavity of a backup pad, installs the air pump in another backup pad, the air pump passes through the trachea and is connected with ripple air bag's air inlet, still be equipped with the valve that is used for the gassing on the ripple air bag, all be connected with the electronic fork mechanism of cutting of multiunit between the front and back end of two backup pads, two from last many protection networks of down installing between the mounting panel.
In one alternative: all rotate on the opposite face of two mounting panels and install two-way lead screw, the output shaft fixed connection of shaft coupling and first motor is passed through on two-way lead screw top, and two-way lead screw middle part is equipped with the fixed mounting post, sets up the through-hole that supplies two-way lead screw to pass on the fixed mounting post, equal threaded connection has the movable mounting post on the screw thread section of two-way lead screw both sides, and movable mounting post and mounting panel sliding connection all install a plurality of couples that are used for hanging the protection network on movable mounting post on the mounting panel and the fixed mounting post lateral wall, all rotate on movable mounting post on another mounting panel and the fixed mounting post lateral wall and install the roller that winds that is used for rolling up the protection network, still install the fastening screw that is used for fixing a position around the roller on movable.
In one alternative: the bottom parts of the two supporting plates are fixedly welded with fixing plates, the bottom parts of the fixing plates are provided with idler wheels, and the idler wheels are self-locking idler wheels.
In one alternative: a plurality of drill rods penetrate through the fixing plate, the drill rods are in threaded connection with the fixing plate, and rotating handles are integrally arranged at the tops of the drill rods.
In one alternative: the movable mounting column is integrally provided with a T-shaped sliding block, and the mounting plate is provided with a T-shaped groove matched with the T-shaped sliding block.
In one alternative: and a rocking handle is welded and fixed at one end of the mounting shaft of the winding roller.
In one alternative: the mounting plate is fixed with the supporting plate through welding.
In one alternative: the second motor is installed on backup pad upper portion, and fixed mounting has the threaded rod on the output shaft of second motor, and the threaded rod top extend to the mounting panel in and with mounting panel threaded connection, the backup pad top is fixed with many guide bars that are used for carrying out the motion direction to the mounting panel, sets up the guide way that supplies the guide bar to penetrate in the mounting panel.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
1. the electric scissor mechanism is arranged, and the distance between the two support plates can be adjusted through the electric scissor mechanism, so that the protection area of the whole protection device can be adjusted according to different positions, different building sizes and the like, the adaptability is stronger, and the anti-falling effect is better;
2. the device is provided with a bidirectional screw rod, a fixed mounting column, a movable mounting column and a winding roller, the bidirectional screw rod is driven to rotate by a first motor, the movable mounting columns on the thread sections on two sides of the bidirectional screw rod are driven to move by the bidirectional screw rod, so that the distance between adjacent protective nets can be adjusted, a better protective effect can be achieved according to different heights, and the tensioning degree of the protective nets can be adjusted by the winding roller;
3. be equipped with second motor and threaded rod, through starting the second motor, the second motor drives the threaded rod and rotates, and the threaded rod drives the mounting panel and goes up and down to can adjust the protection height of protection network, the adaptability is stronger.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a rack according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: the device comprises a support plate 1, an electric scissor-fork mechanism 2, a corrugated rubber air bag 3, a mounting plate 4, a fixed mounting column 5, a bidirectional screw rod 6, a movable mounting column 7, a first motor 8, a winding roller 9, a protective net 10, a T-shaped sliding block 11, a hook 12, a rocking handle 13, a storage battery 14, a drill rod 15, a fixing plate 16, a roller 17, an air pipe 18, an air pump 19, a threaded rod 20, a second motor 21 and a guide rod 22.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the invention, an anti-falling device for urban bridge construction comprises a frame, a protective net 10 and a corrugated rubber airbag 3, wherein the frame comprises two support plates 1 which are symmetrically arranged, a fixed plate 16 is welded and fixed at the bottom of each support plate 1, a roller 17 is installed at the bottom of each fixed plate 16, each roller 17 is a self-locking roller, the movement of the device is facilitated, a plurality of drill rods 15 penetrate through each fixed plate 16, the drill rods 15 are in threaded connection with the fixed plates 16, a rotating handle is integrally arranged at the top of each drill rod 15, the drill rods 15 can be driven into the ground by rotating the rotating handle, so that the device is kept stable, an installation plate 4 is installed at the top of each support plate 1, in the embodiment, the installation plate 4 is preferably fixed with the support plates 1 by welding, the corrugated rubber, the lower parts of the two support plates 1 are respectively provided with a mounting cavity, a storage battery 14 is arranged in the mounting cavity of one support plate 1, the storage battery 14 is used for supplying power, an air pump 19 is arranged in the other support plate 1, the air pump 19 is connected with an air inlet of the corrugated rubber air bag 3 through an air pipe 18, the corrugated rubber air bag 3 is also provided with a valve for air discharge, furthermore, a plurality of groups of electric scissor mechanisms 2 are connected between the front end and the rear end of the two support plates 1, the distance between the two support plates 1 can be adjusted through the electric scissor mechanisms 2, so that the protection area of the whole protection device can be adjusted according to different positions, different building sizes and the like, the protection device has stronger adaptability and better anti-falling effect, a plurality of protection nets 10 are arranged between the two mounting plates 4 from top to bottom, further, two-way screws 6 are rotatably arranged on opposite surfaces, in this embodiment, two-way lead screw 6 rotates with mounting panel 4 through bearing and bearing frame to be connected, the output shaft fixed connection of shaft coupling and first motor 8 is passed through on 6 tops of two-way lead screw, and 6 middle parts of two-way lead screw are equipped with fixed mounting post 5, and fixed mounting post 5 is preferred to be fixed with mounting panel 4 through welding, sets up the through-hole that supplies two-way lead screw 6 to pass on the fixed mounting post 5, equal threaded connection has movable mounting post 7 on the screw thread section of two-way lead screw 6 both sides, movable mounting post 7 and mounting panel 4 sliding connection, in this embodiment, the integral type is equipped with T type slider 11 on the movable mounting post 7, set up on mounting panel 4 with T type slider 11 complex T type groove, all install a plurality of couples 12 that are used for hanging protection network 10 on movable mounting post 7 and the fixed mounting post 5 lateral wall on one mounting panel 4, all rotate to install on movable mounting post 7 and the fixed mounting post 5 lateral 10 around roller 9, around the installation axle one end welded fastening of roller 9 has rocking handle 13, still install the fastening screw who is used for the location around roller 9 on movable mounting post 7 on another mounting panel 4 and the fixed mounting post 5, during the use, drive two-way lead screw 6 through first motor 8 and rotate, two-way lead screw 6 drives the movable mounting post 7 on its both sides screw thread section and removes to can adjust the distance between the adjacent protection network 10, highly reach better safeguard effect according to the difference.
Example 2
Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, in order to adjust the height of the protection net 10, a second motor 21 is installed on the upper portion of the supporting plate 1, a threaded rod 20 is fixedly installed on an output shaft of the second motor 21, the top end of the threaded rod 20 extends into the mounting plate 4 and is in threaded connection with the mounting plate 4, a plurality of guide rods 22 for guiding the movement of the mounting plate 4 are fixed on the top portion of the supporting plate 1, the guide rods 22 are preferably fixed to the mounting plate 4 by welding, a guide groove for the guide rods 22 to penetrate is formed in the mounting plate 4, and when the second motor 21 is started, the second motor 21 drives the threaded rod 20 to rotate, and the threaded rod 20 drives the mounting plate 4 to lift, so that the protection height of the protection net 10 can be.
The working principle of the invention is as follows: when the invention is used, the distance between the two supporting plates 1 can be adjusted through the electric scissor mechanism 2, so that the protection area of the whole protection device can be adjusted according to different positions, different building sizes and the like, the adaptability is stronger, the better anti-falling effect is achieved, when the invention is used, the first motor 8 drives the two-way screw rod 6 to rotate, the two-way screw rod 6 drives the movable mounting posts 7 on the screw thread sections on the two sides of the two-way screw rod 6 to move, so that the distance between the adjacent protective nets 10 can be adjusted, the better protection effect is achieved according to different heights, the tensioning degree of the protective net 10 can be adjusted through the winding roller 9, the first motor 8 drives the two-way screw rod 6 to rotate, the two-way screw rod 6 drives the movable mounting posts 7 on the screw thread sections on the two sides of the two-way screw rod 6 to, through starting second motor 21, second motor 21 drives threaded rod 20 and rotates, and threaded rod 20 drives mounting panel 4 and goes up and down to can adjust the protection height of protection network 10, the adaptability is stronger.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. The anti-falling device for urban bridge construction comprises a rack, a protective net (10) and corrugated rubber airbags (3), wherein the rack comprises two supporting plates (1) which are symmetrically arranged, and the corrugated rubber airbags (3) are connected between the two supporting plates (1), and is characterized in that the lower parts of the two supporting plates (1) are respectively provided with an installation cavity, a storage battery (14) is arranged in the installation cavity of one supporting plate (1), an air pump (19) is arranged in the other supporting plate (1), the air pump (19) is connected with an air inlet of the corrugated rubber airbags (3) through an air pipe (18), the corrugated rubber airbags (3) are also provided with a valve for air discharge, a plurality of groups of electric scissor mechanisms (2) are respectively connected between the front end and the rear end of the two supporting plates (1), the top parts of the two supporting plates (1) are respectively provided with a mounting plate (4), and a plurality of protective nets (10), two-way screw rods (6) are rotatably mounted on opposite surfaces of the two mounting plates (4), the top ends of the two-way screw rods (6) are fixedly connected with an output shaft of a first motor (8) through a coupler, a fixed mounting column (5) is arranged in the middle of the two-way screw rods (6), through holes for the two-way screw rods (6) to pass through are formed in the fixed mounting column (5), movable mounting columns (7) are in threaded connection with screw thread sections on two sides of the two-way screw rods (6), the movable mounting columns (7) are in sliding connection with the mounting plates (4), a plurality of hooks (12) for hanging a protective net (10) are mounted on the side walls of the movable mounting column (7) and the fixed mounting column (5) on one mounting plate (4), and winding rollers (9) for winding the protective net (10) are rotatably mounted on the side walls of the movable mounting column (7) and the fixed mounting column (5) on, still install on movable mounting post (7) and the fixed mounting post (5) on another mounting panel (4) and be used for the location around the fastening screw of roller (9), second motor (21) are installed on backup pad (1) upper portion, and fixed mounting has threaded rod (20) on the output shaft of second motor (21), and threaded rod (20) top extend to in mounting panel (4) and with mounting panel (4) threaded connection, backup pad (1) top is fixed with many guide bars (22) that are used for carrying out the motion direction to mounting panel (4), offers the guide way that supplies guide bar (22) to penetrate in mounting panel (4).
2. The anti-falling device for urban bridge construction according to claim 1, wherein the bottom of each of the two supporting plates (1) is fixedly welded with a fixing plate (16), the bottom of each fixing plate (16) is provided with a roller (17), and each roller (17) is a self-locking roller.
3. The anti-falling device for urban bridge construction is characterized in that a plurality of drill rods (15) penetrate through the fixing plate (16), the drill rods (15) are in threaded connection with the fixing plate (16), and rotating handles are integrally arranged at the tops of the drill rods (15).
4. The anti-falling device for urban bridge construction according to claim 1, wherein the movable mounting column (7) is integrally provided with a T-shaped slider (11), and the mounting plate (4) is provided with a T-shaped groove matched with the T-shaped slider (11).
5. The fall arrest device for urban bridge construction according to claim 4, characterized in that a rocking handle (13) is welded and fixed to one end of the mounting shaft of the winding roller (9).
Priority Applications (1)
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CN201910770890.7A CN110424270B (en) | 2019-08-20 | 2019-08-20 | Anti-falling device for urban bridge construction |
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CN201910770890.7A CN110424270B (en) | 2019-08-20 | 2019-08-20 | Anti-falling device for urban bridge construction |
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CN110424270A CN110424270A (en) | 2019-11-08 |
CN110424270B true CN110424270B (en) | 2021-03-30 |
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CN201910770890.7A Active CN110424270B (en) | 2019-08-20 | 2019-08-20 | Anti-falling device for urban bridge construction |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110820589B (en) * | 2019-11-30 | 2020-11-17 | 宁波甜宝生物信息技术有限公司 | Bridge construction safety anti-falling device |
CN111501571B (en) * | 2020-05-09 | 2021-06-15 | 王锦洪 | Bridge construction anti-falling device |
CN111576242A (en) * | 2020-06-12 | 2020-08-25 | 福建聚路建设工程有限公司 | Bridge construction anti-falling device with side handrails |
CN112252832B (en) * | 2020-11-24 | 2021-12-10 | 东营市福祥工贸有限责任公司 | Construction protective guard suitable for complicated topography |
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KR200439956Y1 (en) * | 2007-06-27 | 2008-05-15 | 주식회사 동광산업 | Safety the guardrail |
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CN205777633U (en) * | 2016-06-21 | 2016-12-07 | 康利达装饰股份有限公司 | Telescopic lifting formula guard rail |
CN207177325U (en) * | 2017-09-21 | 2018-04-03 | 时爱真 | A kind of safety guard net for building |
CN207847130U (en) * | 2018-01-16 | 2018-09-11 | 金仲扬 | A kind of architectural engineering protective stent being easily installed |
CN208039071U (en) * | 2018-04-10 | 2018-11-02 | 刘畅 | A kind of science of bridge building protective device |
CN109537921A (en) * | 2018-12-13 | 2019-03-29 | 中国建筑第二工程局有限公司 | Anti-falling support for building construction |
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2019
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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AU611063B2 (en) * | 1989-02-21 | 1991-05-30 | Sinco Inc. | Perimeter debris net lifting system |
JPH07292631A (en) * | 1994-04-28 | 1995-11-07 | Gifu Plast Ind Co Ltd | Built-up type fence |
KR20180001736A (en) * | 2016-06-28 | 2018-01-05 | 김성식 | Blocking net for open part of structure |
CN108086702A (en) * | 2017-12-28 | 2018-05-29 | 开封宜家建筑材料有限公司 | A kind of protective stent for building |
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CN109594481A (en) * | 2019-01-29 | 2019-04-09 | 华北水利水电大学 | A kind of bridge construction anti-drop device |
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