CN109371809B - Temporary building portable folding walking bridge structure for bridge construction - Google Patents
Temporary building portable folding walking bridge structure for bridge construction Download PDFInfo
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- CN109371809B CN109371809B CN201811273640.4A CN201811273640A CN109371809B CN 109371809 B CN109371809 B CN 109371809B CN 201811273640 A CN201811273640 A CN 201811273640A CN 109371809 B CN109371809 B CN 109371809B
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- bridge
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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
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
- E01D15/124—Folding or telescopic bridges; Bridges built up from folding or telescopic sections
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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
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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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a temporary built portable folding walking bridge structure for bridge construction, which comprises main support columns and bearing bolts, wherein the main support columns are arranged on the main support columns; ten connecting rods are arranged at the top of the folding support frame, nine connecting rods are arranged in the middle of the folding support frame, and eight connecting rods are arranged at the bottom of the folding support frame; the number of the bridge plate supporting blocks is twenty, and the twenty bridge plate supporting blocks are rotatably connected to the outer ends of ten connecting rods arranged at the top of the folding supporting frame; the bridge deck is provided with nine positions, twelve inserting blocks are arranged at the bottom of the bridge deck, and the bottom of the bridge deck is arranged on the top end faces of four bridge deck supporting blocks; the convenience of customers lays bridge main part position, makes bridge main part build simple and efficient, practices thrift the bridge and builds the time, still can be when the bridge transportation, through folding support frame self characteristic, folds folding support frame self, and reduction bridge main part area that can be very big occupies, makes things convenient for personnel's transportation and transport work.
Description
Technical Field
The invention belongs to the technical field of bridge construction, and particularly relates to a temporary built portable folding walking bridge structure for bridge construction.
Background
As the bridge ages, the quality of the bridge constructed in the early stage is more unstable, and the bridge needs to be dismantled and constructed in time, so that the walking safety of personnel is guaranteed; however, the bridge is complex to construct, cannot be constructed in a short time, is easy to cause obstacles to the trip of the peripheral residents in the construction period, and needs to be constructed in the bridge dismantling period so as to ensure the trip of the peripheral residents.
Based on the above, the inventor found that the existing walking bridge structure, for example, a portable and quickly-installed detachable walking bridge mentioned in patent application No. CN205591098U, includes two towers vertically embedded in the foundations at two sides of the river, two pairs of combined anchor piles and a folding bridge deck, the two towers are arranged side by side and parallel to each other, one pair of combined anchor piles corresponding to each tower is embedded in the foundation at the side of each tower away from the river, two main cables parallel to each other are arranged between the two towers, two ends of each main cable are respectively connected to the tops of the two corresponding towers, the folding bridge deck is transversely arranged between the two towers, and the two combined anchor piles are connected with the top of the tower corresponding to the combined anchor piles through auxiliary cables. The advantages are that: simple structure, easy dismounting erects comparatively swiftly, and the quality is light, portable, and the practicality is stronger.
Also for example, patent application No. CN106284051B discloses a bridge span vertical folding floating bridge, which belongs to the technical field of floating bridges, and comprises more than two modular floating bridge units, shore-connecting gangboards, an anchoring system and an electrical control system; the modularized floating bridge units are sequentially and fixedly connected, and the modularized floating bridge units positioned in the middle of the river width are fixed through a locking device; after the fixed modular floating bridge units are completely unfolded, a floating bridge main body is formed to cross a river, modular floating bridge units on the bank are lapped with a bank springboard to form a complete floating bridge, the floating bridge main body is sequentially folded from the modular floating bridge units provided with the locking devices, and a channel can be opened for ships to pass after the folding is finished; each modularized floating bridge unit is correspondingly connected with a set of anchoring system; the electric control system controls the closing and opening actions and the action time sequence of the modular floating bridge unit. The invention can be folded and folded from the center of the floating bridge to the directions of two banks quickly, thus opening a channel, and the floating bridge can be unfolded quickly to restore the original shape after a ship passes through.
Based on the search of the above two patents, and the discovery of the device in combination with the prior art, although the device can meet the travel needs of people, there are several problems in the practical use process, including: the bridge is complex to install and disassemble, a large amount of time is easily consumed, the bridge can be built completely, and the trip of surrounding users is easily influenced in the long-time building process; moreover, the device has larger specification, can not be folded well when being disassembled, occupies more storage space easily and causes difficulty in later-stage transportation and storage.
In view of the above, the present invention provides a temporary portable folding pedestrian bridge structure for bridge construction, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a temporary built portable folding walking bridge structure for bridge construction, which aims to solve the problems that the existing walking bridge structure is complicated to install and disassemble, a large amount of time is easily consumed, the bridge can be built completely, and the traveling of surrounding users is easily influenced in the process of building for a long time; the device is large in specification, cannot be folded well when detached, occupies a large storage space easily, and causes difficulty in later-stage transportation and storage.
The purpose and the effect of temporarily building the portable folding walking bridge structure for bridge construction are achieved by the following specific technical means:
a temporarily-built portable folding walking bridge structure for bridge construction comprises folding support frames, connecting rods, bridge plate supporting blocks, mounting holes, bridge deck boards, mounting blocks, isolating frames, chain links, L ED lamp belts, bottom support frames, fixing grooves, top support columns, fixing rods, main support columns and bearing bolts, wherein ten connecting rods are mounted at the tops of the folding support frames, nine connecting rods are mounted in the middle of the folding support frames, eight connecting rods are mounted at the bottoms of the folding support frames, twenty bridge plate supporting blocks are arranged in total and rotatably connected to the outer ends of the ten connecting rods mounted at the tops of the folding support frames, nine bridge deck boards are arranged in total, twelve inserting blocks are mounted at the bottoms of the bridge deck boards, the bottoms of the bridge deck boards are mounted on the end faces of the tops of the four bridge plate supporting blocks, the isolating frames are divided into two groups and eighteen positions, the isolating frames are mounted on the nine bridge deck boards through bolts in a vertical mode, the L ED lamp belts are arranged at two positions, the two hollow L lamp belts are respectively located on the two groups of the chain links, the bottom support frames are mounted on the four positions, the top support columns are respectively mounted on the four positions, and the top support columns are connected through the five supporting rods, and the supporting rods.
Furthermore, the folding support frames are arranged at three positions, the three folding support frames are connected together through twenty-eight connecting rods, and the folding support frames are of a multi-diamond folding structure.
Furthermore, six insertion holes are formed in the end face of the top of the bridge plate supporting block, the bridge plate supporting block is sleeved on the outer end of a connecting rod mounted at the top of the folding supporting frame, and an insertion block mounted on the end face of the bottom of the bridge deck is inserted in the insertion hole formed in the end face of the top of the bridge plate supporting block.
Furthermore, the bottom of the separation frame is installed on the front end face and the rear end face of the bridge deck through bolts, and the isolation frame is connected with the adjacent isolation frame through a chain.
Further, the L ED lamp strip is wound on the chain, and the L ED lamp strip is connected with an external control circuit through a power cord.
Furthermore, the bottom support frame is provided with four positions, the top of the bottom support frame is of a forked structure, and the top of the bottom support frame is connected with five connecting rods arranged in the folding support frame respectively.
Furthermore, five fixing grooves are formed in the top of the bottom support frame, and the connecting rod is connected to the fixing grooves formed in the top of the bottom support frame in a sliding mode.
Furthermore, top bracing column bottom sliding connection is in main tributary bracing column top, and the bearing bolt runs through inside top bracing column and main tributary bracing column to main tributary bracing column bottom is the taper structure.
Compared with the prior art, the invention has the following beneficial effects:
folding support frame's setting, make things convenient for personnel to lay bridge main part position, make bridge main part build simple and efficient, practice thrift the bridge and build the time, still can be when the bridge transports, through folding support frame self characteristic, folding support frame self is folded, reduction bridge body area that can be very big occupies, make things convenient for personnel to transport and transport work, and the cooperation bridge slab supporting shoe, ann's jack, the use of decking and inserted block, make things convenient for personnel to lay the horizontal bridge floor that can supply pedestrian's walking at bridge main part top, make the bridge floor lay more simple and efficient, shorten the build time.
The isolation frame and the chain are favorable for protecting pedestrians walking on the bridge, people and pedestrians are prevented from falling off the bridge and causing injury to the pedestrians, and the bridge deck can be illuminated at night by matching with the L ED lamp strip, so that the bridge deck is convenient for the people to see clearly, and the pedestrians can walk at night safely and conveniently.
The arrangement of the bottom support frame and the fixing grooves is beneficial to carrying out multi-point support on the top of the bridge, the self-bearing effect of the bridge is improved, the walking requirement of personnel is met, and the influence on the self stability of the bridge caused by the stress bending deformation of the bridge is avoided; and the setting of cooperation top support post and main support post makes things convenient for personnel according to the topography that the bridge installation was located, highly adjusts bottom sprag frame everywhere bottom the bridge, makes the bottom sprag frame top more inseparabler link together with the bridge main part, and guarantee bridge bearing effect avoids bridge bottom to connect the position unsettled, influences bridge self bearing effect.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic view of the top structure of the bridge deck of the present invention.
Fig. 3 is a front view of the folding support frame of the present invention.
Fig. 4 is a schematic top view of the foldable support stand of the present invention.
Fig. 5 is a schematic front view of the bridge deck of the present invention.
Fig. 6 is a schematic view of the bottom structure of the bridge deck of the present invention.
Fig. 7 is a schematic view of a part of the structure of the chain of the present invention connected to an L ED light strip.
FIG. 8 is a schematic top view of the bottom bracket of the present invention.
FIG. 9 is a front view of the bottom bracket of the present invention.
FIG. 10 is a partial cross-sectional structural schematic view of the main support column of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the novel folding support comprises a folding support frame-1, a connecting rod-2, a bridge plate supporting block-3, an inserting hole-301, a bridge deck-4, an inserting block-5, an isolating frame-6, a chain-7, an L ED lamp strip-8, a bottom support frame-9, a fixing groove-901, a top support column-10, a fixing rod-11, a main support column-12 and a bearing bolt-13.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 10:
the invention provides a temporary built portable folding walking bridge structure for bridge construction, which comprises a folding support frame 1, connecting rods 2, bridge plate supporting blocks 3, installation holes 301, bridge panels 4, insertion blocks 5, isolation frames 6, chain links 7, L ED lamp belts 8, bottom support frames 9, fixing grooves 901, top support columns 10, fixing rods 11, main support columns 12 and bearing bolts 13, wherein ten connecting rods 2 are installed at the top of the folding support frame 1, nine connecting rods 2 are installed at the middle of the folding support frame 1, eight connecting rods 2 are installed at the bottom of the folding support frame 1, twenty bridge plate supporting blocks 3 are arranged, twenty bridge plate supporting blocks 3 are rotatably connected to the outer ends of the ten connecting rods 2 installed at the top of the folding support frame 1, nine bridge panels 4 are arranged, twelve insertion blocks 5 are installed at the bottom of the bridge panels 4, the bottom of the bridge panels 4 is installed on the end faces of the tops of the four bridge plate supporting blocks 3, the isolation frames 6 are divided into two groups, eighteen isolation frames are installed on the bridge panels 4 at nine vertical bolts, the four supporting rods 638 are installed at the top support columns, two groups of the four support columns 12 are installed at the top support columns 12, and the top support columns 10 are connected with the supporting rods 52.
The foldable support frame 1 comprises three parts, the three parts of the foldable support frame 1 are connected with each other through twenty-eight connecting rods 2, and the foldable support frame 1 is of a multi-diamond folding structure; the concrete effect makes things convenient for personnel to install the bridge main part position and lays, makes the installation of bridge main part simple and convenient more swift to when dismantling bridge main part, 1 self folding characteristic of the folding support frame of accessible carries out folding shrink with bridge main part, reduces bridge main part's space occupancy, makes things convenient for personnel's transportation and storage work.
Six installation holes 301 are formed in the end face of the top of the bridge plate supporting block 3, the bridge plate supporting block 3 is sleeved on the outer end of a connecting rod 2 installed at the top of the folding supporting frame 1, and an insertion block 5 installed on the end face of the bottom of the bridge deck 4 is inserted in the installation holes 301 formed in the end face of the top of the bridge plate supporting block 3; concrete effect makes things convenient for personnel to lay decking 4 at 1 top of folding support frame, makes the decking 4 installation fixed more simple and convenient, practices thrift the pontic installation time to 1 top of folding support frame is fixed, avoids folding support frame 1 to receive the influence of gravity to extend to both ends, influences the fastness of pontic.
The bottom of each isolation frame 6 is mounted on the front end face and the rear end face of the bridge deck 4 through bolts, and each isolation frame 6 is connected with the adjacent isolation frame 6 through a chain 7; the concrete effect can protect the passerby walking at the top of the bridge deck 4, and avoid the personnel to drop from the top of the bridge and cause injury to the personnel.
The L ED lamp strip 8 is wound on the lock chain 7, the L ED lamp strip 8 is connected with an external control circuit through a power line, and the specific function is that a bridge can be illuminated through the L ED lamp strip 8, so that pedestrians walk at night more safely and conveniently.
The top of the bottom support frame 9 is of a forked structure, and the top of the bottom support frame 9 is respectively connected with five connecting rods 2 arranged in the folding support frame 1; the concrete effect can carry out the multiple spot to 1 bottom of folding support frame and support, promotes bridge self bearing effect, satisfies crowd's walking needs, avoids bridge atress bending deformation, influences bridge self stability.
Five fixing grooves 901 are formed in the top of the bottom support frame 9, and the connecting rod 2 is slidably connected in the fixing grooves 901 formed in the top of the bottom support frame 9; the concrete effect not only can be fixed connecting rod 2, guarantee bridge stability, still save bridge installation time, make the bridge equipment simple and convenient more swift, improve bridge packaging efficiency.
Wherein, the bottom of the top support column 10 is slidably connected into the top of the main support column 12, the bearing bolt 13 penetrates through the top support column 10 and the main support column 12, and the bottom of the main support column 12 is in a tapered structure; the concrete effect can be adjusted the top height of top support post 10, makes the end support frame 9 that top support post 10 top was installed more enough be connected with connecting rod 2, and guarantee bridge bottom atress effect avoids the bridge top unsettled, influences bridge self bearing effect.
The specific use mode and function of the embodiment are as follows:
when the folding support frame is used, a worker inserts the bottoms of four main support columns 12 into sand stones at the bottom of water flow, adjusts the heights of four bottom support frames 9 through the bearing bolts 13 to enable the heights of the four bottom support frames 9 to be more consistent, then unfolds the folding support frames 1, puts the unfolded folding support frames 1 and the connecting rods 2 on the four bottom support frames 9, enables fixing grooves 901 formed in the tops of the bottom support frames 9 to be connected with the connecting rods 2 to achieve the effect of fixing the folding support frames 1, then installs bridge decks 4 on the top end faces of bridge decks 3 installed on the tops of the folding support frames 1 through the inserting blocks 5, after the bridge decks 4 on the tops of the folding support frames 1 are laid, installs two groups of isolation frames 6 on the bridge decks 4 through screws, and finally connects L ED 8 wound on the chain locks 7 with an external control power supply to complete bridge building work of the support blocks.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. A temporary-built portable folding walking bridge structure for bridge construction is characterized by comprising folding support frames, connecting rods, bridge plate support blocks, mounting holes, bridge panels, inserting blocks, isolating frames, chain locks, L ED lamp belts, bottom support frames, fixing grooves, top support columns, fixing rods, main support columns and bearing bolts, ten connecting rods are mounted at the tops of the folding support frames, nine connecting rods are mounted in the middle of the folding support frames, eight connecting rods are mounted at the bottoms of the folding support frames, twenty bridge plate support blocks are connected to the outer ends of the ten connecting rods mounted at the tops of the folding support frames in a rotating mode, nine bridge panels are mounted at the bottoms of the bridge panels, twelve inserting blocks are mounted at the bottoms of the bridge panels, the bottoms of the bridge panel are mounted on the top end faces of the four bridge plate support frames, the isolating frames are divided into two groups, eighteen frames are mounted on the nine bridge panels through bolts, the two groups are mounted on the top end faces of the four bridge plate support frames, the isolating frames are mounted on the top end faces of the four bridge plate support frames through the top support columns, the top support frames are connected with the top support frames through the top support rods, the top support frames are connected with the top support frames through the top support frames, the top support frames are connected with the top support rods, the top support frames are connected with the top support frames, the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273640.4A CN109371809B (en) | 2018-10-30 | 2018-10-30 | Temporary building portable folding walking bridge structure for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273640.4A CN109371809B (en) | 2018-10-30 | 2018-10-30 | Temporary building portable folding walking bridge structure for bridge construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109371809A CN109371809A (en) | 2019-02-22 |
| CN109371809B true CN109371809B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811273640.4A Active CN109371809B (en) | 2018-10-30 | 2018-10-30 | Temporary building portable folding walking bridge structure for bridge construction |
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| CN (1) | CN109371809B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565502B (en) * | 2019-09-16 | 2024-04-12 | 长安大学 | Folding bridge and application method thereof |
| CN113969540B (en) * | 2020-07-24 | 2024-02-20 | 天津电力工程监理有限公司 | Construction temporary trestle and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29901528U1 (en) * | 1999-01-29 | 1999-07-01 | Peter Maier Leichtbau GmbH, 78224 Singen | bridge |
| KR20120059838A (en) * | 2010-12-01 | 2012-06-11 | 사단법인 미래융합건설연구원 | Temporary bridge for middle and small size river |
| CN104452571A (en) * | 2014-12-26 | 2015-03-25 | 重庆交通大学 | Modern bamboo sidewalk truss bridge |
| CN205035902U (en) * | 2015-07-14 | 2016-02-17 | 中铁十八局集团建筑安装工程有限公司 | Crutch supported complicated curved surface rack axle construction in large -scale minute |
| CN107815956A (en) * | 2016-05-30 | 2018-03-20 | 丽水市正明机械科技有限公司 | A kind of simple plastic cement rescue pontoon bridge |
| CN107841936A (en) * | 2017-11-10 | 2018-03-27 | 中国人民解放军国防科技大学 | Expandable bridge |
-
2018
- 2018-10-30 CN CN201811273640.4A patent/CN109371809B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29901528U1 (en) * | 1999-01-29 | 1999-07-01 | Peter Maier Leichtbau GmbH, 78224 Singen | bridge |
| EP1163394A1 (en) * | 1999-01-29 | 2001-12-19 | Peter Maier Leichtbau GmbH | Bridge |
| KR20120059838A (en) * | 2010-12-01 | 2012-06-11 | 사단법인 미래융합건설연구원 | Temporary bridge for middle and small size river |
| CN104452571A (en) * | 2014-12-26 | 2015-03-25 | 重庆交通大学 | Modern bamboo sidewalk truss bridge |
| CN205035902U (en) * | 2015-07-14 | 2016-02-17 | 中铁十八局集团建筑安装工程有限公司 | Crutch supported complicated curved surface rack axle construction in large -scale minute |
| CN107815956A (en) * | 2016-05-30 | 2018-03-20 | 丽水市正明机械科技有限公司 | A kind of simple plastic cement rescue pontoon bridge |
| CN107841936A (en) * | 2017-11-10 | 2018-03-27 | 中国人民解放军国防科技大学 | Expandable bridge |
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| CN109371809A (en) | 2019-02-22 |
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Effective date of registration: 20200713 Address after: No.52 Zhujiang Road, Yantai Development Zone, Yantai City, Shandong Province Applicant after: Xinxing Transportation Construction Co., Ltd Address before: 136300 Dongfeng Town, Dongfeng County, Dongfeng County, Liaoyuan, Jilin Applicant before: Yu Zhenhai |
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