CN211498488U - Highway and railway dual-purpose bridge movable railway hard protection platform - Google Patents
Highway and railway dual-purpose bridge movable railway hard protection platform Download PDFInfo
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- CN211498488U CN211498488U CN201921575415.6U CN201921575415U CN211498488U CN 211498488 U CN211498488 U CN 211498488U CN 201921575415 U CN201921575415 U CN 201921575415U CN 211498488 U CN211498488 U CN 211498488U
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- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000004035 construction material Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a hard protection platform of portable railway of highway railway dual-purpose bridge, skeleton are formed by the I-steel welding, and the backplate in bottom protection platform and the left and right sides outside is effectual prevents that construction material, construction rubbish and concrete from dropping to the railway on influence the railway normal operation, provide safe and reliable ground operating space for the workman is under construction simultaneously. The chain device on the upper portion of the left side and the right side is used for installing and disassembling a template of the bridge anti-collision wall. And the brake roller device at the bottom is used for rolling the hard protection platform on the road-railway dual-purpose bridge floor. The hard anti-collision platform has the characteristics of simple structure, easily obtained materials, convenience in installation, good bearing effect, large bearing capacity, strong stability, high safety performance, good protection effect, strong detachability and small influence on the normal operation of a railway. Meanwhile, the protective blue is convenient to move, can be recycled for a long distance, is suitable for construction of a cross-iron section, and is also suitable for field construction of roads, viaducts (oblique crossing or orthogonal) and places under bridges where people walk.
Description
Technical Field
The utility model relates to a construction equipment specifically is a hard protection platform of portable railway of dual-purpose bridge of highway and railway
Background
Nowadays, the construction of the traffic infrastructure in China is developed at a high speed, more and more bridges spanning the existing railway are designed, and great difficulty is brought to the construction. Particularly, how to organize the construction is important on the premise of ensuring the existing line to be safe and smooth. At present, a method of arranging an encryption protection net below a construction platform is often adopted to prevent construction materials, construction wastes and concrete from falling onto a railway in the construction process to influence the normal running of the railway. Although the method has good effect, the problems of large engineering quantity, long time consumption and the like exist in the installation process of the protective net. Chinese patent with application number CN207793878U [ P ] discloses "protection platform for mobile bridge construction", the upper surface of the bridge is arranged in the locomotive, the lower surface of the bridge is arranged in the gyro wheel that the hydraulic cylinder is connected, and the gyro wheel of U template side and the lateral wall roll connection of bridge, make whole equipment can be in the nimble motion of bridge floor through the driving system of locomotive, will stretch the bridge floor with lift post fixed connection's bottom plate through the starter motor, take constructor to arrive the bottom plate after, descend the bottom plate to the construction site. Although the method has a good protection effect in the repair process of the highway and railway dual-purpose bridge, the method cannot have a good protection effect in the processes of anti-collision wall reinforcement installation, template installation, concrete pouring, template disassembly and bridge deck auxiliary engineering construction in bridge construction, and brings inconvenience to the construction.
Disclosure of Invention
The utility model aims to overcome prior art's shortcoming, provide a highway railway dual-purpose bridge movable type railway hard protection platform that stability is strong, and the security performance is high, and the protecting effect is good.
In order to achieve the above object, the utility model provides a following technical scheme:
a highway-railway dual-purpose bridge movable type railway hard protection platform comprises left and right protection plates which are respectively arranged on the outer sides of the left and right sides of a highway-railway dual-purpose bridge, each side protection plate comprises a plurality of vertical rods which are arranged at intervals front and back, a plurality of side longitudinal rods are respectively connected between the vertical rods which are arranged at intervals front and back along the horizontal direction at intervals up and down, a plurality of transverse rods are respectively connected between the vertical rods on the left side and the vertical rods on the right side which are correspondingly arranged left and right along the transverse bridge direction at intervals up and down, and at least one middle longitudinal rod is longitudinally connected between the transverse rods;
two chain devices are respectively arranged on the cross bar at the uppermost part of the left guard plate and the right guard plate, and wood plates are respectively fixed on the vertical bar at the left side and the lower side longitudinal bar as well as the vertical bar at the right side and the lower side longitudinal bar;
the inner sides of the bottoms of the vertical rods in the left guard plate and the right guard plate are respectively connected with a protection platform extending to the bottoms of two sides of the highway-railway dual-purpose bridge, the bottom protection platform comprises an upper layer of bottom horizontal support rods and a lower layer of bottom horizontal support rods, one ends of the upper layer of bottom horizontal support rods are fixedly connected with the vertical rods, the inner sides between the upper layer of bottom horizontal support rods and the lower layer of bottom horizontal support rods are fixedly connected through bottom vertical connecting rods, the bottom vertical rods arranged along the longitudinal bridge direction are fixedly connected between each layer of bottom horizontal support rods, cross braces are respectively connected between the bottom horizontal support rods and the bottom vertical rods adjacent to each other in the front and at the back of the bottom layer, and steel;
many montants in the middle of setting up along vertical direction connect respectively on the horizontal pole of foremost side and the horizontal pole of rearmost side many the bottom of the montant in the middle of setting up along vertical direction be connected with the area brake gyro wheel through the supporting legs respectively, the area brake gyro wheel be used for rolling on the dual-purpose bridge floor of highway railway, cross connection has the bracing respectively between two adjacent horizontal poles of upper and lower and middle montants.
The utility model discloses a technological effect and advantage: simple structure, the material is easy, the installation of being convenient for, and the bearing is effectual, and the bearing capacity is big, and stability is strong, and the security performance is high, and the protecting effect is good, and the detachability is strong, characteristics little to the railway normal operating influence. Meanwhile, the protective basket can be recycled for a long distance, is convenient to move, and provides enough construction space while facilitating the installation and the disassembly of the template. The method is not only suitable for the construction of the cross-iron section, but also suitable for the site construction of cross roads, viaducts (oblique crossing or orthogonal) and places under bridges where people walk. The invention is not only suitable for the construction of the cross-iron section, but also suitable for the site construction of cross-roads, viaducts (oblique crossing or orthogonal) and places under bridges where people walk.
Drawings
FIG. 1 is a schematic cross-sectional view of a mobile railway hard protection platform for highway and railway dual-purpose bridges of the present invention;
FIG. 2 is a side view of the platform shown in FIG. 1;
fig. 3 is a top view of the platform shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a pair of portable railway hard protection platform of dual-purpose bridge of highway railway, including setting up the backplate about the dual-purpose bridge of highway railway left and right sides outside respectively, each side guard plate all includes the montant that many intervals set up around, the interval is connected with many side vertical poles respectively along the horizontal direction from top to bottom between the montant that the interval set up around many respectively, correspond about and have many horizontal poles 1 along the horizontal bridge to interval connection from top to bottom between the montant 6 on left montant 5 and the right side that sets up respectively, in the same layer many horizontal poles 1 between along longitudinal connection with at least one middle vertical pole 3.
Preferably, inclined struts are respectively connected between the two front and rear adjacent vertical rods at the left and right guard plates and the two side vertical rods at the upper part in a cross manner. Two inclined struts 9 are crosswise connected between the front and back two adjacent transverse rods and the middle longitudinal rod 3. Two chain devices 14 are respectively installed on the cross bar at the uppermost part of the left guard plate and the right guard plate, the chain devices 14 are commercially available and are used for installing and disassembling the template of the bridge anti-collision wall, in the installation process, the two chain devices 14 at each side are respectively fixed on the outer side of the template of the anti-collision wall through chain chains, the template is lowered to a designated position through the chain devices 14 after the fixation, and the chain devices 14 are separated from the template of the anti-collision wall after the template is fixed. The wood boards 10 are respectively fixed on the left vertical rod and the lower side longitudinal rod and the right vertical rod and the lower side longitudinal rod.
The inner sides of the bottoms of the vertical rods in the left guard plate and the right guard plate are respectively connected with a protection platform extending to the bottoms of the two sides of the highway-railway dual-purpose bridge, the bottom protection platform and the left guard plate and the right guard plate on the outer sides of the left guard plate and the right guard plate effectively prevent construction materials, construction wastes and concrete from falling onto the railway to influence the normal operation of the railway, and meanwhile, a safe and reliable operation space is provided for worker construction. The bottom protection platform include two-layer bottom horizontal support pole 2 about one end links to each other with the montant is fixed, the inboard between two-layer bottom horizontal support pole 2 is fixed continuous through bottom vertical connecting rod 8 from top to bottom. The bottom horizontal stay bars 2 of each layer are fixedly connected with each other through bottom longitudinal bars 4 arranged along the longitudinal bridge direction. Inclined struts 9 are respectively connected between the bottom horizontal supporting rods 2 and the bottom vertical rods 4 which are adjacent to each other in the front and the back of the bottom layer in a cross manner. The steel plates 11 are fixed on the inclined struts 9, the horizontal support rods 2 and the bottom longitudinal rods 4 at the bottom layer positions of the bottom protection platform, the bottom protection platform and left and right side protection plates on the outer sides of the left side and the right side effectively prevent construction materials, construction wastes and concrete from falling onto a railway to influence the normal operation of the railway, and meanwhile, a safe and reliable operation space is provided for worker construction.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention. The above, it is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention are any simple modification, equivalent change and modification made to the above embodiments, all still belonging to the technical solution of the present invention.
Claims (2)
1. The utility model provides a hard protection platform of portable railway of highway railway dual-purpose bridge which characterized in that: the highway and railway dual-purpose bridge comprises left and right guard plates which are respectively arranged on the outer sides of the left and right sides of a highway and railway dual-purpose bridge, each side guard plate comprises a plurality of vertical rods which are arranged at intervals from front to back, a plurality of side longitudinal rods are respectively connected between the vertical rods which are arranged at intervals from top to bottom along the horizontal direction, a plurality of cross rods are respectively connected between the vertical rods on the left side and the vertical rods on the right side which are correspondingly arranged from left to right along the horizontal bridge direction at intervals from top to bottom, and at least one middle longitudinal rod is longitudinally;
two chain devices are respectively arranged on the cross bar at the uppermost part of the left guard plate and the right guard plate, and wood plates are respectively fixed on the vertical bar at the left side and the lower side longitudinal bar as well as the vertical bar at the right side and the lower side longitudinal bar;
the inner sides of the bottoms of the vertical rods in the left guard plate and the right guard plate are respectively connected with bottom protection platforms extending to two sides of the highway-railway dual-purpose bridge, each bottom protection platform comprises an upper layer of bottom horizontal support rods and a lower layer of bottom horizontal support rods, one ends of the upper layer of bottom horizontal support rods are fixedly connected with the vertical rods, the inner sides between the upper layer of bottom horizontal support rods and the lower layer of bottom horizontal support rods are fixedly connected through bottom vertical connecting rods, each layer of bottom horizontal support rods is fixedly connected with a bottom longitudinal rod arranged along the longitudinal bridge direction, inclined struts are respectively connected between the bottom horizontal support rods and the bottom longitudinal rods adjacent to each other in the front and at the back of the bottom layer in a crossed manner;
many montants in the middle of setting up along vertical direction connect respectively on the horizontal pole of foremost side and the horizontal pole of rearmost side many the bottom of the montant in the middle of setting up along vertical direction be connected with the area brake gyro wheel through the supporting legs respectively, the area brake gyro wheel be used for rolling on the dual-purpose bridge floor of highway railway, cross connection has the bracing respectively between two adjacent horizontal poles of upper and lower and middle montants.
2. The mobile railway hard protection platform for the highway and railway dual-purpose bridge according to claim 1, wherein: the inclined struts are respectively in cross connection between two front and back adjacent vertical rods and two side longitudinal rods on the upper portion of the left and right guard plates, and the two inclined struts are respectively in cross connection between two front and back adjacent horizontal rods and the middle longitudinal rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575415.6U CN211498488U (en) | 2019-09-21 | 2019-09-21 | Highway and railway dual-purpose bridge movable railway hard protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575415.6U CN211498488U (en) | 2019-09-21 | 2019-09-21 | Highway and railway dual-purpose bridge movable railway hard protection platform |
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| Publication Number | Publication Date |
|---|---|
| CN211498488U true CN211498488U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575415.6U Active CN211498488U (en) | 2019-09-21 | 2019-09-21 | Highway and railway dual-purpose bridge movable railway hard protection platform |
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| Country | Link |
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| CN (1) | CN211498488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481862A (en) * | 2022-01-06 | 2022-05-13 | 中国五冶集团有限公司 | Mobile truss device and construction technology |
-
2019
- 2019-09-21 CN CN201921575415.6U patent/CN211498488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481862A (en) * | 2022-01-06 | 2022-05-13 | 中国五冶集团有限公司 | Mobile truss device and construction technology |
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| PP01 | Preservation of patent right |
Effective date of registration: 20210415 Granted publication date: 20200915 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240109 Granted publication date: 20200915 |