CN114837060B - A safe temporary plank road structure for bridge construction projects - Google Patents
A safe temporary plank road structure for bridge construction projects Download PDFInfo
- Publication number
- CN114837060B CN114837060B CN202210322000.8A CN202210322000A CN114837060B CN 114837060 B CN114837060 B CN 114837060B CN 202210322000 A CN202210322000 A CN 202210322000A CN 114837060 B CN114837060 B CN 114837060B
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- Prior art keywords
- support
- plank road
- rod
- bridge construction
- fixed
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Classifications
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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
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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
-
- 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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
本发明公开了一种桥梁建造工程用安全型临时栈道结构，包括梁骨架、支撑结构和横梁，其特征在于，所述支撑结构的下端设置有固定结构，所述梁骨架的下端设置有支撑座，所述梁骨架的下端且未有支撑座的一侧方设置有加固结构，若干组所述支撑结构等距离分布在横梁和两个梁骨架的下端，所述支撑结构的一端与固定结构的一端相连接。本发明能够对临时栈道结构的组成部件进行固定，能够对临时栈道进行快速组装，使得该临时栈道中的部件不会出现脱落，还能够缩短临时栈道结构的建造时间，降低工程师对临时栈道结构组装的工作效率，还能够进一步增加上述中支撑结构的固定效果，可以加强支撑结构的固定效果，使得该临时栈道结构使用过程中更加安全。
The invention discloses a safe temporary plank road structure for bridge construction projects, which includes a beam frame, a support structure and a cross beam. It is characterized in that a fixed structure is provided at the lower end of the support structure, and a support seat is provided at the lower end of the beam frame. , a reinforcement structure is provided at the lower end of the beam frame and on one side without a support seat. Several groups of the support structures are equidistantly distributed at the lower ends of the cross beam and the two beam frames. One end of the support structure is connected to the fixed structure. Connected at one end. The invention can fix the components of the temporary plank road structure and quickly assemble the temporary plank road so that the components in the temporary plank road will not fall off. It can also shorten the construction time of the temporary plank road structure and reduce the engineer's need to assemble the temporary plank road structure. The work efficiency can also further increase the fixing effect of the above-mentioned support structure, which can strengthen the fixing effect of the support structure, making the temporary plank road structure safer during use.
Description
Technical Field
The invention relates to the technical field of highway bridge construction, in particular to a safe temporary trestle structure for bridge construction engineering.
Background
In highway bridge construction, the trestle is used as a temporary bridge facility for transporting materials, equipment and personnel, is a construction material supply and traffic access channel, is also a basic engineering and a control engineering for whole bridge construction, and is often constructed longer when the phenomenon of crossing a ditch and river is common, and the input manpower and materials are relatively large, so that the optimization of the trestle structure has extremely important significance for the progress, the manufacturing cost and the like of the trestle construction.
In the prior art, for example, the Chinese patent number is: the utility model provides an "assembled shock attenuation formula temporary trestle structure" of CN 111663431A, includes many steel-pipe piles, horizontal spandrel girder, vertical spandrel girder system, decking system, vertical spandrel girder bolt clamp plate, distribution beam bolt clamp plate, the bottom of steel-pipe pile is built in earth respectively, along road length direction equidistance perpendicular distribution in road both sides, the top at the steel-pipe pile is fixed to horizontal spandrel girder, arranges along the road width direction, vertical spandrel girder system passes through the fixed top of arranging at horizontal spandrel girder of vertical spandrel girder bolt clamp plate, decking system passes through distribution beam bolt clamp plate fixed arrangement in vertical spandrel girder system top.
But among the prior art, traditional landing stage panel used structure has three kinds of modes, adopts reinforced concrete bridge panel, wood bridge panel and steel bridge panel respectively, and above method is comparatively slow when the equipment, and then can lead to subsequent work efficiency, and in the use, the phenomenon that the part takes place to take off down easily moreover, and then can lead to interim landing stage structure to appear unstable phenomenon, secondly, the inconvenience is further consolidated this interim landing stage structure, leads to appearing the condition emergence of rocking in the use easily, leads to this interim landing stage structure can appear the problem of potential safety hazard.
Therefore, we propose a safe temporary trestle structure for bridge construction engineering, so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a safe temporary trestle structure for bridge construction engineering, which can fix the components of the temporary trestle structure through the arrangement of a supporting structure, can quickly assemble the temporary trestle, can further increase the fixing effect of the middle supporting structure through the arrangement of a fixing structure, ensures that the temporary trestle structure is safer in the use process, prevents the temporary trestle structure from shaking in the use process through the arrangement of a reinforcing structure, increases the stability of the temporary trestle structure and the safety of the temporary trestle structure, and solves the problems proposed by the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bridge construction engineering is with safe type interim landing stage structure, includes beam skeleton, bearing structure and crossbeam, its characterized in that, bearing structure's lower extreme is provided with fixed knot structure, beam skeleton's lower extreme is provided with the supporting seat, beam skeleton's lower extreme and the side that does not have the supporting seat are provided with reinforced structure, a plurality of groups bearing structure equidistantly distribute in the lower extreme of crossbeam and two beam skeleton, bearing structure's one end is connected with fixed knot structure's one end, can fix the component part of interim landing stage structure, can carry out fast assembly to interim landing stage for the part in this interim landing stage can not appear droing, can also shorten interim landing stage structure's construction time, reduces the work efficiency of engineer to interim landing stage structure equipment, and this interim landing stage structure can also be more stable;
the fixing structure comprises an arc rod, connectors are arranged on the left side and the right side of the arc rod, two vertical rods are arranged at the upper end of the arc rod, a lower arc cover is arranged at the upper end of the vertical rod, an upper arc cover is arranged at the upper end of the lower arc cover, the connecting rods can be fixed through the arc rod, the connectors, the vertical rods, the lower arc cover and the upper arc cover, the upper arc cover and the lower arc cover can further improve the fixing effect of the middle supporting structure, and the supporting structure is separated in the long-time use process, so that the fixing effect of the supporting structure can be enhanced, and the temporary trestle structure is safer in the use process;
the reinforcing structure comprises a sloping frame and bolts, one end of each bolt is provided with a nut, the left side of the sloping frame is provided with a square block, the front end of each square block is provided with a round hole in a penetrating mode, limiting columns are arranged in the round holes, under the cooperation of the bolts, the nuts, the limiting columns and the supporting springs, the bolts are inserted into the threaded holes and screwed into the nuts, the fixing blocks can be fixed in the long blocks, the supporting springs can drive the limiting columns to be inserted into the round holes under the elasticity of the supporting springs, the square blocks are fixed in the supporting seats, accordingly the whole temporary trestle structure can be supported and fixed, shaking of the temporary trestle structure in the using process is prevented, the stability of the temporary trestle structure is improved, and the safety of the temporary trestle structure is improved.
Preferably, the bearing structure includes the connecting rod, both ends are provided with the connecting piece about the connecting rod, the one end of connecting piece is provided with the diagonal bar, both ends all are provided with the link around the diagonal bar, the one end of link is provided with the sucking disc, through bearing structure's setting, can fix the component part of interim landing stage structure, can carry out fast assembly to interim landing stage for the part in this interim landing stage can not appear droing, can also shorten the construction time of interim landing stage structure, reduces the work efficiency of engineer to interim landing stage structure equipment, and this interim landing stage structure can also be more stable.
Preferably, the two diagonal rods are equidistantly distributed on the left side and the right side of the connecting rod, the connecting frames are uniformly distributed at the front end and the rear end of the diagonal rods, the connecting frames can be conveniently installed on the diagonal rods, and the baffle plates can be conveniently and subsequently fixed.
Preferably, one end of the beam skeleton is provided with a baffle, a plurality of suckers are fixed at one end of the baffle, and the baffle and the suckers are matched, so that the fixing effect of the baffle and the suckers is better under the action of the plurality of suckers.
Preferably, a plurality of lower circular arc covers are arranged at a plurality of connectors and a plurality of montants upper end, the connecting rod is arranged in the middle of lower circular arc covers and upper circular arc covers, the fixing effect of the middle supporting structure can be further improved, the supporting structure is separated in the long-time use process by combining parts, the fixing effect of the supporting structure can be enhanced, and the temporary trestle structure is safer in use process.
Preferably, the right side of sloping frame is provided with the fixed block, threaded hole has been run through to the front end surface of fixed block, the left side of sloping frame is provided with long piece, the one end of bolt is provided with the inside of threaded hole, a plurality of long piece fixed mounting is in the lower extreme of two roof beam skeletons, inserts the inside of long piece through holding up the fixed block, holds up the inside that the bolt inserted the threaded hole to twist the nut, make its nut fix in the outside of bolt.
Preferably, the supporting spring is all installed to lateral wall around the inside of supporting seat, the one end of supporting spring is connected with the one end of spacing post, the square setting is in the inside of supporting seat, through inserting the inside of supporting seat to the square, and under the elasticity through supporting spring, its supporting spring can promote spacing post and insert the inside of round hole to can fix the square in the inside of supporting seat, can support the whole of interim landing stage structure fixedly, prevent that this interim landing stage structure from taking place to rock in the use, increased the stability of this interim landing stage structure, and increase this interim landing stage structural security.
Preferably, two the centre of beam skeleton is provided with a plurality of bottom plate, two the left side of beam skeleton is provided with the connecting plate, the crossbeam sets up the lower extreme at a plurality of bottom plate, at the cooperation of a plurality of bottom plate and connecting plate, makes things convenient for people to pedal the upper end of connecting plate on the bottom plate to walk on the bottom plate, and through the setting of crossbeam, can support a plurality of bottom plate, make people can walk in the upper end of bottom plate steadily, increased the stability of bottom plate.
Preferably, a plurality of the bottom plates are equidistantly distributed at the upper end of the beam framework, the lower end of the supporting seat is provided with a base, one end of the supporting seat is fixedly provided with a supporting transverse plate, the supporting seat can be protected through the cooperation of the supporting seat and the base, the service life of the supporting seat can be prolonged, the supporting transverse plate is supported, the stability of the two supporting seats can be stabilized, and the supporting seat can be more stably supported on the two beam frameworks.
Compared with the prior art, the invention has the beneficial effects that:
1. through the setting of bearing structure, can fix the component part of interim landing stage structure, can carry out fast assembly to interim landing stage for the part in this interim landing stage can not appear droing, can also shorten the construction time of interim landing stage structure, reduces the work efficiency of engineer to interim landing stage structure equipment, and this interim landing stage structure can also be more stable;
2. through the arrangement of the fixing structure, under the cooperation of the arc-shaped rod, the connector, the vertical rod, the lower arc cover and the upper arc cover, the upper arc cover and the lower arc cover can fix the connecting rod, the fixing effect of the middle supporting structure can be further improved, the supporting structure is separated in the long-time use process, the fixing effect of the supporting structure can be enhanced, and the temporary trestle structure is safer in the use process;
3. through reinforced structure's setting, under the cooperation of bolt, nut, spacing post and supporting spring, its bolt is inserting the inside of screw hole, and twist the nut, can fix the fixed block in the inside of long piece, and under supporting spring's elasticity, its supporting spring can drive spacing post and insert the inside of round hole, and then fix the inside at the supporting seat to the square, thereby can support the whole of interim landing stage structure fixedly, prevent that this interim landing stage structure from taking place to rock in the use, increased the stability of this interim landing stage structure, and increase this interim landing stage structural security.
Drawings
FIG. 1 is a perspective view of a safety temporary trestle structure for bridge construction engineering according to the present invention;
FIG. 2 is a bottom perspective view of a safety temporary trestle structure for bridge construction engineering according to the present invention;
FIG. 3 is a perspective view of the front surface of a safety temporary trestle structure for bridge construction engineering;
FIG. 4 is a perspective view of a safe temporary trestle structure support structure for bridge construction engineering according to the present invention;
FIG. 5 is a schematic structural view of a safety temporary trestle structure fixing structure for bridge construction engineering according to the present invention;
FIG. 6 is a schematic structural view of a safety temporary trestle structure reinforcement structure for bridge construction engineering according to the present invention;
FIG. 7 is a schematic diagram of a bridge construction engineering safety temporary trestle structure diagonal beam frame;
fig. 8 is an enlarged schematic structural view of a structure of a safety temporary trestle structure diagram in fig. 6 for bridge construction engineering according to the present invention.
In the figure:
1. a beam skeleton; 2. a support structure; 3. a bottom plate; 4. a reinforcing structure; 5. a support base; 6. a cross beam; 7. a connecting plate; 8. a baffle; 21. a connecting rod; 22. a connecting piece; 23. a diagonal rod; 24. a connecting frame; 25. a suction cup; 26. a fixed structure; 41. a sloping frame; 42. a bolt; 43. a nut; 44. a fixed block; 45. a threaded hole; 46. a square block; 47. a long block; 51. a base; 52. a supporting cross plate; 261. an arc-shaped rod; 262. a connector; 263. a vertical rod; 264. a lower arc cover; 265. an upper arc cover; 461. a round hole; 462. a limit column; 463. and a support spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a safe type temporary trestle structure for bridge construction engineering, including beam skeleton 1, bearing structure 2 and crossbeam 6, the lower extreme of bearing structure 2 is provided with fixed knot structure 26, the lower extreme of beam skeleton 1 is provided with supporting seat 5, the lower extreme of beam skeleton 1 and the side that does not have supporting seat 5 are provided with reinforced structure 4, a plurality of groups bearing structure 2 equidistantly distribute in the lower extreme of crossbeam 6 and two beam skeleton 1, the one end of bearing structure 2 is connected with the one end of fixed knot structure 26, fixed knot structure 26 includes arc pole 261, the left and right sides of arc pole 261 all is provided with connector 262, the upper end of arc pole 261 sets up two montants 263, the upper end of montant 263 is provided with lower circular arc lid 264, the upper end of lower circular arc lid 264 is provided with upper circular arc lid 265; the reinforcing structure 4 comprises a diagonal beam frame 41 and bolts 42, nuts 43 are arranged at one ends of the bolts 42, a square block 46 is arranged on the left side of the diagonal beam frame 41, round holes 461 are formed in front ends of the square blocks 46 in a penetrating manner, limit posts 462 are arranged in the round holes 461, a plurality of bottom plates 3 are arranged at upper ends of two beam frameworks 1 and cross beams 6, a plurality of baffle plates 8 are arranged at lower ends of the plurality of bottom plates 3 after a plurality of baffle plates 2 are fixed at one ends of the plurality of bottom plates 3, at the moment, a plurality of suckers 25 at the connecting rods 21 are connected with lower ends of the bottom plates 3, two diagonal rods 23 are arranged at left and right sides of the connecting rods 21, suckers 25 at the diagonal rods 23 are connected with the baffle plates 8, the components of a temporary gallery structure can be fixed, the temporary gallery can be assembled quickly, the components in the temporary gallery can not fall off, the construction time of the temporary trestle structure can be shortened, the work efficiency of an engineer on the assembly of the temporary trestle structure can be reduced, the temporary trestle structure can be more stable, then, under the cooperation of the arc-shaped rod 261, the connector 262, the vertical rod 263, the lower arc cover 264 and the upper arc cover 265, the upper arc cover 265 and the lower arc cover 264 can fix the connecting rod 21, the fixing effect of the middle supporting structure 2 can be further improved, the supporting structure 2 is separated in the long-time use process, the fixing effect of the supporting structure 2 can be enhanced, the temporary trestle structure is safer in the use process, the two beam frameworks 1 are respectively fixed on the supporting seats 5, the reinforcing structure 4 is arranged between the two supporting seats 5, firstly, the lower ends of the two beam frameworks 1 are arranged on a plurality of long blocks 47, the fixed blocks 44 are inserted into the long blocks 47, the lifting bolts 42 are inserted into the threaded holes 45, the nuts 43 are screwed, the nuts 43 are fixed on the outer sides of the bolts 42, then the blocks 46 are inserted into the supporting seat 5, and the supporting springs 463 can push the limiting columns 462 to be inserted into the round holes 461 through the elasticity of the supporting springs 463, so that the blocks 46 can be fixed in the supporting seat 5, the whole temporary trestle structure can be supported and fixed, the temporary trestle structure is prevented from shaking in the use process, the stability of the temporary trestle structure is improved, and the safety of the temporary trestle structure is improved.
As shown in fig. 4, the supporting structure 2 comprises a connecting rod 21, the left and right ends of the connecting rod 21 are provided with connecting pieces 22, one end of each connecting piece 22 is provided with an inclined rod 23, the front and rear ends of each inclined rod 23 are provided with connecting frames 24, one end of each connecting frame 24 is provided with a sucker 25, the components of the temporary trestle structure can be fixed through the arrangement of the supporting structure 2, the temporary trestle can be quickly assembled, the components in the temporary trestle can not fall off, the construction time of the temporary trestle structure can be shortened, the work efficiency of engineers for assembling the temporary trestle structure can be reduced, and the temporary trestle structure can be more stable.
As shown in fig. 4, two diagonal rods 23 are equidistantly distributed on the left and right sides of the connecting rod 21, and a plurality of connecting frames 24 are uniformly distributed at the front and rear ends of the diagonal rods 23, so that the connecting frames 24 can be conveniently installed on the diagonal rods 23, and the baffle plate 8 can be conveniently and subsequently fixed.
As shown in fig. 1-4, one end of the beam skeleton 1 is provided with a baffle 8, and a plurality of suckers 25 are fixed at one end of the baffle 8, and under the action of the plurality of suckers 25, the fixing effect of the baffle 8 and the suckers 25 can be better.
As shown in fig. 5, the plurality of lower arc covers 264 are disposed at the plurality of connectors 262 and the plurality of vertical rods 263, the connecting rod 21 is disposed between the lower arc covers 264 and the upper arc covers 265, the upper arc covers 265 and the lower arc covers 264 can fix the connecting rod 21, the fixing effect of the middle supporting structure 2 can be further increased, the supporting structure 2 is separated in the long-time use process, the fixing effect of the supporting structure 2 can be enhanced, and the temporary trestle structure is safer in the use process.
As shown in fig. 6 and 7, the right side of the diagonal beam frame 41 is provided with a fixing block 44, the front end surface of the fixing block 44 is provided with a threaded hole 45 penetrating therethrough, the left side of the diagonal beam frame 41 is provided with a long block 47, one end of the bolt 42 is provided with the inside of the threaded hole 45, a plurality of long blocks 47 are fixedly mounted at the lower ends of the two beam frames 1, the inside of the long block 47 is inserted by holding the fixing block 44, the inside of the threaded hole 45 is inserted by holding the bolt 42, and the nut 43 is screwed so that the nut 43 is fixed at the outside of the bolt 42.
As shown in fig. 8, the supporting springs 463 are mounted on the front and rear side walls of the supporting seat 5, one end of each supporting spring 463 is connected with one end of each limiting column 462, the square 46 is arranged inside the supporting seat 5, the square 46 is inserted into the supporting seat 5, and the supporting springs 463 can push the limiting columns 462 to be inserted into the round holes 461 under the elasticity of the supporting springs 463, so that the square 46 can be fixed inside the supporting seat 5, the whole temporary trestle structure can be supported and fixed, the temporary trestle structure is prevented from shaking in the using process, the stability of the temporary trestle structure is improved, and the safety of the temporary trestle structure is improved.
As shown in fig. 1 and 2, the middle of two beam frameworks 1 is provided with a plurality of bottom plates 3, the left side of two beam frameworks 1 is provided with connecting plate 7, crossbeam 6 sets up the lower extreme at a plurality of bottom plates 3, at the cooperation of a plurality of bottom plates 3 and connecting plate 7, make things convenient for people to pedal on connecting plate 7 to the upper end of bottom plate 3 to walk on bottom plate 3, and through the setting of crossbeam 6, can support a plurality of bottom plate 3, make people can walk in the upper end of bottom plate 3 steadily, increased the stability of bottom plate 3.
As shown in fig. 2, the bottom plates 3 are equidistantly distributed at the upper end of the beam skeleton 1, the lower end of the supporting seat 5 is provided with a base 51, one end of the supporting seat 5 is fixedly provided with a supporting transverse plate 52, the supporting seat 5 can be protected through the cooperation of the supporting seat 5 and the base 51, the service life of the supporting seat 5 can be prolonged, the supporting transverse plate 52 can stabilize the stability of the two supporting seats 5, and the supporting seat 5 can more stably support the two beam skeletons 1.
The application method and the working principle of the device are as follows: when in use, the plurality of bottom plates 3 are arranged at the upper ends of the two beam frameworks 1 and the cross beam 6, the plurality of baffle plates 8 are arranged at one ends of the two beam frameworks 1 after the plurality of support structures 2 are fixed at the lower ends of the plurality of bottom plates 3, at the moment, the plurality of suckers 25 at the connecting rod 21 are connected with the lower ends of the bottom plates 3, the two inclined rods 23 are arranged at the left side and the right side of the connecting rod 21, the suckers 25 at the inclined rods 23 are connected with the baffle plates 8, the component parts of the temporary trestle structure can be fixed, the temporary trestle structure can be quickly assembled, the construction time of the temporary trestle structure can be shortened, the working efficiency of an engineer for assembling the temporary trestle structure can be reduced, the temporary trestle structure can be more stable, then, the fixing structure 26 is arranged on the connecting rod 21, under the cooperation of the arc-shaped rod 261, the connector 262, the vertical rod 263, the lower arc cover 264 and the upper arc cover 265, the upper arc cover 265 and the lower arc cover 264 can fix the connecting rod 21, the fixing effect of the middle supporting structure 2 can be further improved, the combined parts of the supporting structure 2 are separated in the long-time use process, the fixing effect of the supporting structure 2 can be enhanced, the temporary trestle structure is safer in the use process, finally, the two beam frameworks 1 are respectively fixed on the supporting seats 5, the reinforcing structures 4 are arranged in the middle of the two supporting seats 5, the two beam frameworks 1 are respectively fixed on the supporting seats 5 by arranging a plurality of long blocks 47 at the lower ends of the two beam frameworks 1, the reinforcing structures 4 are arranged in the middle of the two supporting seats 5, firstly, the lower ends of the two beam frameworks 1 are arranged on a plurality of long blocks 47, the fixed blocks 44 are inserted into the long blocks 47, the lifting bolts 42 are inserted into the threaded holes 45, the nuts 43 are screwed, the nuts 43 are fixed on the outer sides of the bolts 42, then the blocks 46 are inserted into the supporting seat 5, and the supporting springs 463 can push the limiting columns 462 to be inserted into the round holes 461 through the elasticity of the supporting springs 463, so that the blocks 46 can be fixed in the supporting seat 5, the whole temporary trestle structure can be supported and fixed, the temporary trestle structure is prevented from shaking in the use process, the stability of the temporary trestle structure is improved, and the safety of the temporary trestle structure is improved.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210322000.8A CN114837060B (en) | 2022-03-29 | 2022-03-29 | A safe temporary plank road structure for bridge construction projects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210322000.8A CN114837060B (en) | 2022-03-29 | 2022-03-29 | A safe temporary plank road structure for bridge construction projects |
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| Publication Number | Publication Date |
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| CN114837060A CN114837060A (en) | 2022-08-02 |
| CN114837060B true CN114837060B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210322000.8A Withdrawn - After Issue CN114837060B (en) | 2022-03-29 | 2022-03-29 | A safe temporary plank road structure for bridge construction projects |
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| CN (1) | CN114837060B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116657456A (en) * | 2023-05-19 | 2023-08-29 | 中建三局集团(深圳)有限公司 | A prefabricated canal filling structure and construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001268715A1 (en) * | 2000-06-22 | 2002-03-21 | Curagen Corporation | CGI-69 compositions and methods of use |
| JP6034531B1 (en) * | 2016-08-03 | 2016-11-30 | ヒロセ株式会社 | Construction method of simple temporary bridge |
| CN113481887A (en) * | 2021-08-16 | 2021-10-08 | 曾垒 | Reinforced structure based on prestressing force is applyed at highway bridge surface course |
| CN113832850A (en) * | 2021-10-12 | 2021-12-24 | 广东深已建设工程有限公司 | Anti-cracking bridge deck continuous structure and construction method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020119137A1 (en) * | 2000-06-22 | 2002-08-29 | Adams Sean H. | CGI-69 compositions and methods of use |
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2022
- 2022-03-29 CN CN202210322000.8A patent/CN114837060B/en not_active Withdrawn - After Issue
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001268715A1 (en) * | 2000-06-22 | 2002-03-21 | Curagen Corporation | CGI-69 compositions and methods of use |
| JP6034531B1 (en) * | 2016-08-03 | 2016-11-30 | ヒロセ株式会社 | Construction method of simple temporary bridge |
| CN113481887A (en) * | 2021-08-16 | 2021-10-08 | 曾垒 | Reinforced structure based on prestressing force is applyed at highway bridge surface course |
| CN113832850A (en) * | 2021-10-12 | 2021-12-24 | 广东深已建设工程有限公司 | Anti-cracking bridge deck continuous structure and construction method thereof |
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| CN114837060A (en) | 2022-08-02 |
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