CN215104665U - Reform and expand and raise and piece together interim guardrail of wide bridge assembled - Google Patents
Reform and expand and raise and piece together interim guardrail of wide bridge assembled Download PDFInfo
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- CN215104665U CN215104665U CN202121030328.XU CN202121030328U CN215104665U CN 215104665 U CN215104665 U CN 215104665U CN 202121030328 U CN202121030328 U CN 202121030328U CN 215104665 U CN215104665 U CN 215104665U
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Abstract
The utility model provides a rebuild and expand and raise and piece together interim guardrail of wide bridge assembled, protect a section of thick bamboo, the cast-in-place layer template of bridge floor, fixing bolt I, fixing bolt II, fixing bolt III, fixing bolt IV including pre-buried anchor assembly, assembly stand, cross-linking pipe, anticollision, pre-buried anchor assembly fixes on the roof beam edge of a wing, the bottom of assembling the stand passes through III fixed connection of fixing bolt with pre-buried anchor assembly, cross-linking pipe sets up and assembles between the stand at adjacent two, and is fixed through fixing bolt IV, the anticollision protects a section of thick bamboo setting and is assembling the side middle part that the stand is close to the bridge floor, through I fixed connection of fixing bolt, cast-in-place layer template of bridge floor is assembling the side bottom that the stand is close to the bridge floor through II fixed settings of fixing bolt. The utility model discloses a full assembled structure, the installation is demolishd the convenience, is favorable to reducing the use of large-scale machinery, reduces the influence to the road traffic, reduces the work load of formwork again, makes things convenient for the concatenation of hou mian bridge floor, but recovery reuse practices thrift the cost.
Description
Technical Field
The utility model belongs to the technical field of the wide construction is pieced together to the bridge, concretely relates to rebuild raises and pieces together interim guardrail of wide bridge assembled.
Background
At present, with the continuous acceleration of the whole development process of China, the traffic volume of the expressway is continuously increased, the traffic volume of the expressway is greatly beyond the original construction expectation, the traffic level of the expressway is also reduced, and the expressway development requirement of China cannot be met, so that the expressway reconstruction and expansion project is implemented in large scale in China for over ten years. When building wide construction bridge of building into again and expanding is raised, because it is higher than former bridge standard to build wide bridge, it needs to set up interim guardrail to piece together wide bridge inboard, and concrete guardrail installation among the prior art is demolishd more difficultly, and causes a large amount of building rubbish after demolising, increases refuse treatment cost and environmental protection pressure to concrete guardrail is comparatively inconvenient with the fixed of the roof beam body, influences the construction progress.
Disclosure of Invention
The utility model provides a rebuild and expand and raise and piece together interim guardrail of wide bridge assembled, the installation is demolishd the convenience, and repeatedly usable, and is efficient, with low costs, and economic nature is good.
The technical scheme of the utility model is that: the utility model provides a rebuild and expand and raise and piece together interim guardrail of wide bridge assembled, includes pre-buried anchor assembly, assembles stand, cross-linking pipe, anticollision and protect a section of thick bamboo, the cast-in-place layer template of bridge floor, fixing bolt I, fixing bolt II, fixing bolt III, fixing bolt IV, pre-buried anchor assembly fixes on the roof flange, the bottom of assembling the stand passes through fixing bolt III fixed connection with pre-buried anchor assembly, cross-linking pipe sets up and assembles between the stand at two adjacent, and is fixed through fixing bolt IV, the anticollision protects a section of thick bamboo setting and is assembling the side middle part that the stand is close to the bridge floor, through I fixed connection of fixing bolt, the cast-in-place layer template of bridge floor is assembling the side bottom that the stand is close to the bridge floor through II fixed settings of fixing bolt.
Preferably, the pre-buried anchor comprises an anchoring plate, a plurality of connecting holes and a sleeve with the number and the size consistent with those of the connecting holes, the connecting holes are uniformly communicated with the anchoring plate, the sleeve penetrates through the connecting holes and extends downwards, and an internal thread is arranged on the sleeve.
Preferably, the number of said attachment holes on each anchor plate is at least 4.
Preferably, assemble the stand and include the stand body, set up connecting plate at stand body middle part, set up the back cover plate in the stand body bottom, the stand body is the H type structure of compriseing a diaphragm and two vertical plates, be equipped with mounting hole I on the connecting plate, be equipped with mounting hole II on the back cover plate, mounting hole II corresponds with connecting hole figure and position, fixing bolt III passes mounting hole II in proper order, the sleeve will assemble stand and pre-buried anchor assembly fixed connection, the middle part of back cover plate is equipped with the mounting panel, be equipped with mounting hole III on the mounting panel, the vertical plate bottom that the stand body is close to the bridge floor is equipped with mounting hole IV, the vertical plate middle part that the stand body is close to the bridge floor is equipped with bolt mounting hole II.
Preferably, the number of the mounting holes iv of the same assembly column is 2.
Preferably, the diaphragm both sides of assembling the stand respectively are equipped with 3 connecting plates, and the cross tube number between two adjacent assembling stands is 3.
Preferably, the cross coupling pipe comprises a cross coupling pipe body, cross coupling pipe mounting holes transversely formed in two ends of the cross coupling pipe body, and bolt mounting holes III vertically formed in two ends of the cross coupling pipe body, the two ends of the cross coupling pipe body are clamped on a connecting plate of the assembled stand column through the cross coupling pipe mounting holes, and a fixing bolt IV penetrates through the bolt mounting holes III to fix the cross coupling pipe and the connecting plate.
Preferably, the anticollision protects a section of thick bamboo including protecting a body, protecting a connecting plate, protecting a fixed plate, protect a body and be convex structure, can slow down the impact force, improve anticollision performance, protect a connecting plate one end and protect a body coupling, protect a fixed plate setting at the other end of protecting a connecting plate, protect a fixed plate and protect a connecting plate and set up perpendicularly, it is equipped with a plurality of bolt mounting holes IV to protect a fixed plate, fixing bolt I passes bolt mounting hole IV, bolt mounting hole II and protects a section of thick bamboo with the anticollision and assemble the stand and connect fixedly.
Preferably, the bridge deck cast-in-place layer template comprises a template I, templates II arranged at two ends of the template I and bolt mounting holes I arranged at one ends, far away from the template I, of the templates II, the templates I and the templates II are vertically arranged, the templates II penetrate through mounting holes IV on two adjacent assembled stand columns and are arranged on the side portions of the mounting plates, and fixing bolts II penetrate through the mounting holes III and the bolt mounting holes I to fix the bridge deck cast-in-place layer template and the assembled stand columns.
Preferably, the mounting hole III, the bolt mounting hole I, the mounting hole IV and the transverse connecting pipe mounting hole are all strip-shaped holes.
Preferably, mounting hole I is a bar hole or a circular hole, and the interval between adjacent assembled stand columns can be adjusted when the bar hole is formed.
The utility model discloses a theory of operation is: the pre-buried anchor assembly is pre-buried on the roof flange of a beam during roof beam construction, it is fixed with pre-buried anchor assembly to assemble the stand to adopt fixing bolt III, it is fixed with assembling the stand through fixing bolt IV to cross the union pipe, it is fixed with assembling the stand that the anticollision protects a section of thick bamboo through fixing bolt I, the template II of the cast-in-place layer template of bridge floor inserts in assembling the bottom mounting hole IV of stand, it is fixed through fixing bolt II again with the mounting panel of assembling the stand bottom, the length that stretches out can be adjusted to the cast-in-place layer template of bridge floor, also can adjust the interval of assembling between the stand, also can adapt to through adjusting fixing bolt IV position when the size of cross-union steel pipe has the difference.
The utility model has the advantages that: the utility model discloses a full assembled structure, the convenience is demolishd in the installation, an ann tears the use that reduces large-scale machinery fast when being favorable to the construction for the interim guardrail of rebuilding and piecing together wide bridge one side, reduce the influence to the road traffic, the cast-in-place layer template of integrated bridge floor, reduce the work load of formwork again, whole guardrail demolishs the back bridge floor and does not have any component of remaining more than the bridge floor, make things convenient for the concatenation of hou mian bridge floor, the efficiency of construction is improved, and application scope is wide, demolish recoverable reuse in back, therefore, the cost is saved, and economic benefits is improved.
Drawings
Fig. 1 is a schematic structural view of an assembled temporary guardrail of a reconstructed and expanded raised split bridge of the utility model;
fig. 2 is an installation schematic view of the assembled temporary guard bar of the reconstructed and expanded raised split bridge of the utility model;
fig. 3 is a schematic structural view of a pre-embedded anchor assembly of the assembled temporary guard bar of the lifting widening bridge for reconstruction and extension of the utility model;
FIG. 4 is a schematic view of the assembled column structure of the assembled temporary guard bar for the reconstructed and expanded raised wide spliced bridge of the present invention;
FIG. 5 is a schematic structural view of a bridge floor cast-in-place layer formwork of the fabricated temporary guardrail of the elevated spliced wide bridge of the utility model;
fig. 6 is a schematic view of the cross-linking pipe structure of the assembled temporary guard bar of the lifting split-wide bridge in reconstruction and extension of the utility model;
fig. 7 is a schematic structural view of an anti-collision casing of the assembled temporary guard bar of the reconstructed and expanded raised split bridge of the utility model;
wherein: 1. the construction method comprises the following steps of pre-buried anchoring parts 1-1, anchoring plates 1-2, sleeves 1-3, connecting holes 2, bridge deck cast-in-place layer formworks 2-1, formworks I, 2-2, formworks II, 2-3, bolt mounting holes I, 3, assembled columns 3-1, column bodies 3-2, connecting plates 3-3, mounting holes I, 3-4, sealing plates 3-5, mounting holes II, 3-6, mounting plates 3-7, mounting holes III, 3-8, mounting holes IV, 3-9, bolt mounting holes II, 4, cross-linking pipes 4-1, cross-linking pipe bodies 4-2, cross-linking pipe mounting holes 4-3, bolt mounting holes III, 5, anti-collision protective cylinders 5-1, protective cylinder bodies 5-2 and protective cylinder connecting plates 5-2, 5-3 parts of a protective cylinder fixing plate, 5-4 parts of bolt mounting holes IV, 6 parts of fixing bolts I, 7 parts of fixing bolts II, 8 parts of fixing bolts III, 9 parts of fixing bolts IV.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The utility model discloses a concrete implementation mode is: as shown in fig. 1-7, an assembled temporary guardrail for a reconstruction, expansion and elevation widening bridge comprises a pre-buried anchor 1, assembled columns 3, a cross connecting pipe 4, an anti-collision protective cylinder 5, a bridge deck cast-in-place layer template 2, a fixing bolt I6, a fixing bolt II 7, a fixing bolt III 8 and a fixing bolt IV 9, wherein the pre-buried anchor 1 is fixed on a beam top flange, the bottom of the assembled columns 3 is fixedly connected with the pre-buried anchor 1 through the fixing bolt III 8, the cross connecting pipe 4 is arranged between two adjacent assembled columns 3 and is fixed through the fixing bolt IV 9, the anti-collision protective cylinder 5 is arranged in the middle of the side face of the assembled columns 3 close to the bridge deck and is fixedly connected through the fixing bolt I6, and the bridge deck cast-in-place layer template 2 is fixedly arranged at the bottom of the side face of the assembled columns 3 close to the bridge deck through the fixing bolt II 7.
As shown in fig. 3, the pre-buried anchor 1 includes an anchoring plate 1-1, a plurality of connecting holes 1-3, and a sleeve 1-2 having the same number and size as the connecting holes 1-3, the connecting holes 1-3 are uniformly arranged on the anchoring plate 1-1 in a penetrating manner, the sleeve 1-2 passes through the connecting holes 1-1 and extends downward to be anchored on a flange of a beam top, an internal thread is arranged on the sleeve 1-2, the internal thread is matched with a thread on the fixing bolt iii 8, and the number of the connecting holes 1-3 on each anchoring plate 1-1 is at least 4.
As shown in figure 4, the assembled upright post 3 comprises an upright post body 3-1, a connecting plate 3-2 arranged in the middle of the upright post body 3-1 and a sealing plate 3-4 arranged at the bottom of the upright post body 3-1, wherein the upright post body 3-1 is an H-shaped structure consisting of a transverse plate and two longitudinal plates, the H-shaped steel can be adopted during preparation, the material is easy to obtain and convenient to maintain and replace, the connecting plate 3-2 is provided with an installation hole I3-3, the sealing plate 3-4 is provided with an installation hole II 3-5, the installation hole II 3-5 corresponds to the number and the position of a connecting hole 1-3, a fixing bolt III 8 sequentially penetrates through the installation hole II 3-5 and a sleeve 1-2 to fixedly connect the assembled upright post 3 and an embedded anchoring part 1, the middle part of the sealing plate 3-4 is provided with an installation plate 3-6, the mounting plate 3-6 is provided with mounting holes III 3-7, the bottom of a vertical plate of the column body 3-1 close to the bridge floor is provided with mounting holes IV 3-8, the middle of the vertical plate of the column body 3-1 close to the bridge floor is provided with bolt mounting holes II 3-9, the number of the mounting holes IV 3-8 of the same assembling column 3 is 2, two sides of a transverse plate of the assembling column 3 are respectively provided with 3 connecting plates 3-2, and the number of the cross connecting pipes 4 between two adjacent assembling columns 3 is 3.
As shown in fig. 6, the cross connecting pipe 4 comprises a cross connecting pipe body 4-1, cross connecting pipe mounting holes 4-2 transversely arranged at two ends of the cross connecting pipe body 4-1, and bolt mounting holes iii 4-3 vertically arranged at two ends of the cross connecting pipe body 4-1, two ends of the cross connecting pipe body 4-1 are clamped on a connecting plate 3-2 of the assembling upright post 3 through the cross connecting pipe mounting holes 4-2, and a fixing bolt iv 9 penetrates through the bolt mounting holes iii 4-3 to fix the cross connecting pipe 4 and the connecting plate 3-2.
As shown in fig. 7, the anti-collision protective sleeve 5 comprises a protective sleeve body 5-1, a protective sleeve connecting plate 5-2 and a protective sleeve fixing plate 5-3, wherein the protective sleeve body 5-1 is of an arc structure and can reduce impact force and improve anti-collision performance, one end of the protective sleeve connecting plate 5-2 is connected with the protective sleeve body 5-1, the protective sleeve fixing plate 5-3 is arranged at the other end of the protective sleeve connecting plate 5-2, the protective sleeve fixing plate 5-3 and the protective sleeve connecting plate 5-2 are vertically arranged, a plurality of bolt mounting holes iv 5-4 are formed in the protective sleeve fixing plate 5-3, and the fixing bolt i 6 penetrates through the bolt mounting holes iv 5-4 and the bolt mounting holes ii 3-9 to connect and fix the anti-collision protective sleeve 5 and the assembling upright post 3.
As shown in fig. 5, the bridge deck cast-in-place layer formwork 2 comprises a formwork I2-1, formworks II 2-2 arranged at two ends of the formwork I2-1, and bolt mounting holes I2-3 arranged at one end, far away from the formwork I2-1, of the formwork II 2-2, wherein the formwork I2-1 and the formwork II 2-1 are vertically arranged, the formwork II 2-2 penetrates through mounting holes IV 3-8 on two adjacent assembling columns 3 and is arranged on the side portion of the mounting plate 3-6, and fixing bolts II 7 penetrate through the mounting holes III 3-7 and the bolt mounting holes I2-3 to fix the bridge deck cast-in-place layer formwork 2 and the assembling columns 3.
Furthermore, the mounting holes III 3-7, the bolt mounting holes I2-3, the mounting holes IV 3-8 and the cross connecting pipe mounting holes 4-2 are all strip-shaped holes, the mounting holes III 3-7 and the bolt mounting holes I2-3 can adjust the extension length of the bridge deck cast-in-place layer formwork 2, the cross connecting pipe mounting holes 4-2 are arranged to facilitate the clamping connection of the cross connecting pipes 4 and the connecting plates 3-2, and the mounting holes IV 3-8 facilitate the insertion installation of the bridge deck cast-in-place layer formwork 2.
Further, mounting hole I3-3 is a bar hole or a circular hole, and the interval between adjacent assembling upright posts 3 can be adjusted when the mounting hole is a bar hole.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.
Claims (10)
1. The utility model provides a rebuild and expand and raise and piece together interim guardrail of wide bridge assembled, its characterized in that, including pre-buried anchor assembly, assemble stand, cross-linking pipe, an anticollision protective cylinder, the cast-in-place layer template of bridge floor, fixing bolt I, fixing bolt II, fixing bolt III, fixing bolt IV, pre-buried anchor assembly fixes on the roof flange, the bottom of assembling the stand passes through III fixed connection of fixing bolt with pre-buried anchor assembly, the cross-linking pipe sets up between two adjacent stand of assembling, and is fixed through fixing bolt IV, the anticollision protective cylinder sets up in the side middle part of assembling the stand near the bridge floor, through I fixed connection of fixing bolt, the cast-in-place layer template of bridge floor passes through II fixed settings of fixing bolt and is being close to the side bottom of bridge floor at the stand of assembling.
2. The prefabricated temporary guardrail for the rebuilding and expanding elevated wide splicing bridge of claim 1, wherein the embedded anchor comprises an anchoring plate, a plurality of connecting holes and a sleeve with the number and the size consistent with those of the connecting holes, the connecting holes are uniformly arranged on the anchoring plate in a penetrating manner, the sleeve penetrates through the connecting holes and extends downwards, and the sleeve is provided with an internal thread.
3. A rebuilt elevated widening bridge fabricated temporary guard rail according to claim 2, wherein the number of the connection holes in each anchorage plate is at least 4.
4. The assembled temporary guardrail for the rebuilt and raised wide spliced bridge is characterized in that each assembled upright column comprises an upright column body, a connecting plate arranged at the middle part of the upright column body and a sealing bottom plate arranged at the bottom of the upright column body, each upright column body is of an H-shaped structure consisting of a transverse plate and two longitudinal plates, a mounting hole I is formed in each connecting plate, a mounting hole II is formed in each sealing bottom plate and corresponds to the number and the position of each connecting hole, fixing bolts III sequentially penetrate through the mounting holes II and sleeves to be fixedly connected with the assembled upright columns and pre-buried anchoring parts, a mounting plate is arranged at the middle part of each sealing bottom plate, a mounting hole III is formed in each mounting plate, a mounting hole IV is formed in the bottom of each longitudinal plate, close to the bridge floor, of each upright column body, and a bolt mounting hole II is formed in the middle of each longitudinal plate, close to the bridge floor, of each upright column body.
5. The rebuilt elevated wide bridge fabricated temporary guard rail according to claim 4, wherein the number of the mounting holes IV of one assembling column is 2.
6. The assembly type temporary guardrail for the rebuilt and expanded raised wide splicing bridge, according to claim 5, is characterized in that 3 connecting plates are respectively arranged on two sides of a transverse plate of each splicing upright column, and the number of the transverse connecting pipes between every two adjacent splicing upright columns is 3.
7. The rebuilt and expanded assembled temporary guardrail for raising and splicing wide bridges as claimed in claim 6, wherein the cross connecting pipe comprises a cross connecting pipe body, cross connecting pipe mounting holes transversely formed in two ends of the cross connecting pipe body, and bolt mounting holes III vertically formed in two ends of the cross connecting pipe body, two ends of the cross connecting pipe body are clamped on the connecting plate of the splicing upright posts through the cross connecting pipe mounting holes, and fixing bolts IV penetrate through the bolt mounting holes III to fix the cross connecting pipe and the connecting plate.
8. The reconstructed and expanded width bridge assembled temporary guardrail is characterized in that an anti-collision protective sleeve comprises a protective sleeve body, a protective sleeve connecting plate and a protective sleeve fixing plate, the protective sleeve body is of an arc-shaped structure and can reduce impact force and improve anti-collision performance, one end of the protective sleeve connecting plate is connected with the protective sleeve body, the protective sleeve fixing plate is arranged at the other end of the protective sleeve connecting plate and is perpendicular to the protective sleeve connecting plate, a plurality of bolt mounting holes IV are formed in the protective sleeve fixing plate, and fixing bolts I penetrate through the bolt mounting holes IV and the bolt mounting holes II to connect and fix the anti-collision protective sleeve and the assembled stand column.
9. The prefabricated temporary guardrail for the rebuilt and expanded raised wide spliced bridge is characterized in that a bridge deck cast-in-place layer formwork comprises a formwork I, formworks II arranged at two ends of the formwork I and a bolt mounting hole I arranged at one end, far away from the formwork I, of the formwork II, the formwork I and the formwork II are vertically arranged, the formwork II penetrates through mounting holes IV in two adjacent spliced columns to be arranged on the side portion of the mounting plate, and a fixing bolt II penetrates through the mounting hole III and the bolt mounting hole I to fix the bridge deck cast-in-place layer formwork and the spliced columns.
10. The prefabricated temporary guardrail for the rebuilt and expanded raising wide spliced bridge, according to claim 9, wherein the mounting hole III, the bolt mounting hole I, the mounting hole IV and the cross connecting pipe mounting hole are all strip-shaped holes, and the mounting hole I is a strip-shaped hole or a circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121030328.XU CN215104665U (en) | 2021-05-14 | 2021-05-14 | Reform and expand and raise and piece together interim guardrail of wide bridge assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121030328.XU CN215104665U (en) | 2021-05-14 | 2021-05-14 | Reform and expand and raise and piece together interim guardrail of wide bridge assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215104665U true CN215104665U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121030328.XU Active CN215104665U (en) | 2021-05-14 | 2021-05-14 | Reform and expand and raise and piece together interim guardrail of wide bridge assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215104665U (en) |
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2021
- 2021-05-14 CN CN202121030328.XU patent/CN215104665U/en active Active
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