CN220247749U - Movable telescopic protective shed for viaduct - Google Patents
Movable telescopic protective shed for viaduct Download PDFInfo
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- CN220247749U CN220247749U CN202322352305.6U CN202322352305U CN220247749U CN 220247749 U CN220247749 U CN 220247749U CN 202322352305 U CN202322352305 U CN 202322352305U CN 220247749 U CN220247749 U CN 220247749U
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- 230000001681 protective effect Effects 0.000 title description 3
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 239000003351 stiffener Substances 0.000 claims 2
- 230000007306 turnover Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 8
- 238000007790 scraping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The application discloses a portable flexible protection canopy for under overpass includes: the upright posts are arranged in a plurality of pairs, and are oppositely arranged in a group; the first transverse connection is arranged between two adjacent upright posts so that the adjacent upright posts can stretch along the stretching direction; the arch frames are distributed along the telescopic direction, each arch frame corresponds to one group of upright posts, and two ends of each arch frame are fixedly connected with the upper ends of the adjacent upright posts; the second cross is arranged between the adjacent arches so that the adjacent arches can stretch in the stretching direction; the fireproof knife scrapes cloth and is paved at the upper end of the arch frame; the universal wheel is arranged at the lower end of the upright post; the lower extreme of stand still is provided with the stand fixed plate, and the last detachable of stand fixed plate is provided with the bracing subassembly, and the lower extreme of bracing subassembly is provided with ground fixed plate, and ground fixed plate is used for with ground fixed connection. The protection shed structure that is applied to under the overhead bridge among the correlation technique has been solved to this application complicated, sets up time-consuming, the mobility is poor, the difficult problem of turnover.
Description
Technical Field
The application relates to the field of municipal viaduct beam construction, in particular to a movable telescopic protection shed used under a viaduct.
Background
In the municipal viaduct beam construction process, the conditions of construction and traffic are present, and the conditions that small blocks such as stones and welding slag fall off can not be avoided in the bridge upper operation construction process, so that pedestrian and vehicle safety under the bridge are affected.
At present, the underbridge protection shed adopts a full-hall frame and a steel tube section steel support, has large self weight, poor mobility, difficult turnover and poor protection effect.
Disclosure of Invention
The utility model provides a main aim at provides a portable flexible protection canopy for under overhead bridge to be applied to the protection canopy under the overhead bridge among the correlation technique structure complicacy, set up time, mobility poor, difficult turnover's problem.
To achieve the above object, the present application provides a movable telescopic shelter for under viaduct, comprising:
the upright posts are arranged in a plurality of pairs, and are oppositely arranged in a group;
the first transverse connection is arranged between two adjacent upright posts so that the adjacent upright posts can stretch along the stretching direction;
the arch frames are distributed along the extending and contracting direction, each arch frame corresponds to one group of upright posts, and two ends of each arch frame are fixedly connected with the upper ends of the adjacent upright posts;
the second cross section is arranged between the adjacent arches so that the adjacent arches can stretch along the stretching direction;
the fireproof knife scrapes cloth and is laid at the upper end of the arch frame;
the universal wheel is arranged at the lower end of the upright post;
the lower extreme of stand still is provided with the stand fixed plate, the last detachable of stand fixed plate is provided with the bracing subassembly, the lower extreme of bracing subassembly is provided with the ground fixed plate, the ground fixed plate is used for with ground fixed connection.
Further, the diagonal bracing assembly comprises a first screw rod, a second screw rod and a threaded sleeve, wherein the first screw rod is in threaded connection with the first end of the threaded sleeve, and the first screw rod is connected with the upright post fixing plate;
the second screw is in threaded connection with the second end of the threaded sleeve, the second screw is connected with the ground fixing plate, and the thread directions of the first screw and the second screw are opposite.
Further, one end, far away from the threaded sleeve, of the first screw rod is bent to form a first inserting column, and one end, far away from the threaded sleeve, of the second screw rod is bent to form a second inserting column;
the stand fixed plate is provided with a first jack which is in plug-in fit with the first plug-in column, the ground fixed plate comprises a bottom plate and a vertical plate, the bottom plate is fixedly connected with the ground, the vertical plate is fixed on the bottom plate, and the vertical plate is provided with a second jack which is in plug-in fit with the second plug-in column.
Further, the first plug is formed by bending the end portion of the first screw rod by 90 degrees, and the second plug is formed by bending the second screw rod by 90 degrees.
Further, the first cross connection comprises two first support arms which are arranged in a crossing way, the middle parts of the two first support arms are hinged, the first ends of the two first support arms are hinged with the corresponding upright posts, the second ends of the first support arms are fixed with first slip rings, and the first slip rings are sleeved on the corresponding upright posts in a sliding way.
Further, the second cross connection comprises two second support arms which are arranged in a crossing way, the middle parts of the two second support arms are hinged, the first ends of the two second support arms are hinged with the corresponding arches, the second ends of the second support arms are fixed with second slip rings, and the second slip rings are sleeved on the corresponding arches in a sliding way.
Further, the upper end of the upright column extends vertically to form a connecting groove, the lower end of the arch frame is provided with a connecting column which is in plug-in fit with the connecting groove, the upright column is provided with a connecting bolt, and the connecting bolt extends into the connecting groove and is in threaded connection with the connecting column.
Further, the arch frame comprises a bottom rod, stiffening rods and ejector rods, wherein the ejector rods are arc-shaped, the bottom rod is connected with the ejector rods through a plurality of stiffening rods, and the connecting columns are arranged at two ends of the bottom rod.
In the embodiment of the application, the upright posts are arranged in a plurality of pairs which are opposite to each other; the first transverse connection is arranged between two adjacent upright posts so that the adjacent upright posts can stretch along the stretching direction; the arch frames are distributed along the telescopic direction, each arch frame corresponds to one group of upright posts, and two ends of each arch frame are fixedly connected with the upper ends of the adjacent upright posts; the second cross is arranged between the adjacent arches so that the adjacent arches can stretch in the stretching direction; the fireproof knife scrapes cloth and is paved at the upper end of the arch frame; the universal wheel is arranged at the lower end of the upright post; the lower extreme of stand still is provided with the stand fixed plate, the detachable is provided with the bracing subassembly on the stand fixed plate, the lower extreme of bracing subassembly is provided with ground fixed plate, ground fixed plate is used for with ground fixed connection, the universal wheel that has reached the usable lower extreme removes whole protection canopy, can pull the stand at both ends after removing to suitable position and make first cross-linked and second cross-linked expansion, make stand, bow member and fire knife scrape cloth and all be in the state of expansion, play the purpose to the guard action of pedestrian's traffic under the overpass, thereby the mobility of protection canopy under the overpass has been realized, portability and turnover, the guard effect has been improved, the safety hazard of smalls such as stone and welding slag to passing vehicles and pedestrian under the bridge has greatly been reduced, construction cost's technical effect has been reduced, and then the protection canopy structure that is applied to under the overpass in the related art is complicated, the time-consuming is set up, the mobility is poor, be difficult for the turnover problem.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an exploded structure according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a diagonal brace assembly according to an embodiment of the present application;
the fireproof knife comprises a vertical column 1, a fireproof knife scraping cloth 2, an arch frame 3, a first transverse connection 4, a first support arm 41, a second transverse connection 5, a second support arm 51, a universal wheel 6, a diagonal bracing assembly 7, a threaded sleeve 71, a first screw 72, a first inserting column 73, a second screw 74, a second inserting column 75, a ground fixing plate 8, a vertical plate 81, a bottom plate 82 and a vertical column fixing plate 11.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein.
In the present application, the terms "upper", "lower", "inner", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, an embodiment of the present application provides a movable telescopic shelter for use under a overpass, including:
the upright posts 1 are arranged in a plurality of pairs, and are oppositely arranged in a group;
the first transverse connection 4 is arranged between two adjacent upright posts 1 so that the adjacent upright posts 1 can stretch along the stretching direction;
the arch frames 3 are distributed along the telescopic direction, each arch frame 3 corresponds to one group of upright posts 1, and two ends of each arch frame 3 are fixedly connected with the upper ends of the adjacent upright posts 1;
the second cross-over connection 5 is arranged between the adjacent arches 3 so that the adjacent arches 3 can stretch along the stretching direction;
the fireproof knife scraping cloth 2 is paved at the upper end of the arch frame 3;
the universal wheel 6 is arranged at the lower end of the upright post 1;
the lower extreme of stand 1 still is provided with stand 1 fixed plate, and detachable is provided with bracing subassembly 7 on the stand 1 fixed plate, and the lower extreme of bracing subassembly 7 is provided with ground fixed plate 8, and ground fixed plate 8 is used for with ground fixed connection.
In the present embodiment, the columns 1 are provided in two groups and are arranged opposite to each other, and each group is provided in plurality according to the required length of the shelter. On the same side, adjacent upright posts 1 are connected through a first cross-link 4, the first cross-link 4 is approximately of a scissor-fork type connection structure, the adjacent upright posts 1 can be mutually close to or far away from each other through the first cross-link 4, and in the process, the first cross-link 4 performs a combined motion of rotation and vertical translation. The arches 3 are installed at the upper ends of the upright posts 1, the arches 3 are arranged in a plurality along the telescopic direction, each arch 3 corresponds to two upright posts 1 which are oppositely arranged, and the two upright posts 1 can form a door-shaped structure. In order to make adjacent arches 3 approach to or separate from each other to realize the expansion and contraction of the protection shed, in this embodiment, the adjacent arches 3 are connected by a second cross-link 5, the structure and movement mode of the second cross-link 5 are basically consistent with those of the first cross-link 4, and in the process that the adjacent arches 3 linearly move along the horizontal direction, the second cross-link 5 also performs the composite movement of rotation and translation. In order to improve the protection capability, the fireproof knife scraping cloth 2 is paved at the upper end of the arch frame 3 in the embodiment, and the fireproof knife scraping cloth 2 can cover the whole arch frame 3, so that objects above the fireproof knife scraping cloth can be prevented from penetrating through the protection shed. For the convenience of integral movement and extension, the lower end of each upright 1 is provided with a universal wheel 6. For being convenient for fix after expanding, the lower extreme of stand 1 that is located protection canopy front end and rearmost in this embodiment is fixed with stand 1 fixed plate to be connected with bracing subassembly 7 on stand 1 fixed plate, bracing subassembly 7 is connected with ground fixed plate 8, and ground fixed plate 8 then fixes subaerial, thereby fixes whole protection canopy subaerial, can improve stability in use. In one embodiment, the ground securing plate 8 may be secured to the ground by expansion bolts.
The embodiment achieves the aim of utilizing the universal wheels 6 at the lower end to move the whole protection shed, and pulling the upright posts 1 at the two ends to enable the first cross-connection 4 and the second cross-connection 5 to be unfolded after moving to a proper position, so that the upright posts 1, the arch frames 3 and the fireproof knife scraping cloth 2 are all in an unfolding state, and the aim of protecting pedestrians from passing under the viaduct is achieved, thereby improving the mobility, portability and turnover of the protection shed under the viaduct, improving the protection effect, greatly reducing the safety hazard of small blocks such as stone blocks and welding slag on the bridge to passing vehicles and pedestrians under the bridge, reducing the technical effect of construction cost, and further solving the problems of complex structure, time-consuming erection, poor mobility and difficult turnover of the protection shed applied under the viaduct in the related technology.
Because the construction site environment is complex, the ground at different positions has difference in height, and in order to enable the protective shed to be suitable for being fixed on the ground at various heights, the diagonal bracing assembly 7 is arranged to be of a structure with adjustable length in the embodiment. Specifically, the diagonal bracing assembly 7 comprises a first screw rod 72, a second screw rod 74 and a threaded sleeve 71, wherein the first screw rod 72 is in threaded connection with a first end of the threaded sleeve 71, and the first screw rod 72 is connected with the upright 1 fixing plate;
the second screw 74 is screwed on the second end of the threaded sleeve 71, the second screw 74 is connected with the ground fixing plate 8, and the screw directions of the first screw 72 and the second screw 74 are opposite.
The threaded sleeve 71 can be rotated during adjustment to enable the first screw 72 and the second screw 74 to be close to or far away from each other, so that the ground fixing plate 8 connected with the second screw 74 can be abutted against the ground, and the length of the ground fixing plate is adjustable, so that the ground fixing plate can be suitable for ground fixing with different heights, and the use is more flexible.
To facilitate the installation and the removal of the diagonal bracing assembly 7, in this embodiment, the end of the first screw 72 far from the threaded sleeve 71 is bent to form a first plug post 73, and the end of the second screw 74 far from the threaded sleeve 71 is bent to form a second plug post 75;
the first jack which is in plug-in fit with the first plug-in post 73 is formed in the fixing plate of the upright post 1, the ground fixing plate 8 comprises a bottom plate 82 and a vertical plate 81, the bottom plate 82 is fixedly connected with the ground, the vertical plate 81 is fixed on the bottom plate 82, and the second jack which is in plug-in fit with the second plug-in post 75 is formed in the vertical plate 81.
The first inserting column 73 is inserted into the first inserting hole in the horizontal direction of the mounting time delay, the second inserting column 75 is inserted into the second inserting hole, and the first inserting column is reversely pulled out during dismounting, so that the use is convenient. Further, the first socket 73 is formed by bending an end portion of the first screw 72 by 90 °, and the second socket 75 is formed by bending the second screw 74 by 90 °.
The first transverse link 4 is used as a structure for realizing expansion and contraction between the upright posts 1, in one embodiment, the first transverse link 4 comprises two first support arms 41 which are arranged in a crossing way, the middle parts of the two first support arms 41 are hinged, the first ends of the two first support arms 41 are hinged with the corresponding upright posts 1, the second ends of the two first support arms are fixed with first slip rings, and the first slip rings are sleeved on the corresponding upright posts 1 in a sliding way.
Correspondingly, the second transverse link 5 comprises two second support arms 51 which are arranged in a crossed manner, the middle parts of the two second support arms 51 are hinged, the first ends of the two second support arms 51 are hinged with the corresponding arches 3, the second ends of the two second support arms are fixed with second slip rings, and the second slip rings are sleeved on the corresponding arches 3 in a sliding manner.
In order to facilitate the connection between the upright post 1 and the arch frame 3, in this embodiment, a connecting groove is vertically formed in the upper end of the upright post 1 in an extending manner, a connecting post in plug-in fit with the connecting groove is arranged at the lower end of the arch frame 3, and a connecting bolt is arranged on the upright post 1 and extends into the connecting groove to be in threaded connection with the connecting post. Further, the arch frame 3 comprises a bottom rod, stiffening rods and ejector rods, the ejector rods are arranged in an arc shape, the bottom rod and the ejector rods are connected through a plurality of stiffening rods, and the connecting columns are arranged at two ends of the bottom rod.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modifications, equivalent substitutions, improvements, or the like, which are within the spirit and principles of the present application, are intended to be included within the scope of the present application.
Claims (8)
1. A movable telescopic shelter for use under an overhead bridge, comprising:
the upright posts are arranged in a plurality of pairs, and are oppositely arranged in a group;
the first transverse connection is arranged between two adjacent upright posts so that the adjacent upright posts can stretch along the stretching direction;
the arch frames are distributed along the extending and contracting direction, each arch frame corresponds to one group of upright posts, and two ends of each arch frame are fixedly connected with the upper ends of the adjacent upright posts;
the second cross section is arranged between the adjacent arches so that the adjacent arches can stretch along the stretching direction;
the fireproof knife scrapes cloth and is laid at the upper end of the arch frame;
the universal wheel is arranged at the lower end of the upright post;
the lower extreme of stand still is provided with the stand fixed plate, the last detachable of stand fixed plate is provided with the bracing subassembly, the lower extreme of bracing subassembly is provided with the ground fixed plate, the ground fixed plate is used for with ground fixed connection.
2. The movable telescopic shelter for use under a overpass of claim 1, wherein said diagonal bracing assembly comprises a first screw, a second screw, and a threaded sleeve, said first screw being threadably connected to a first end of said threaded sleeve, said first screw being connected to said stud retainer plate;
the second screw is in threaded connection with the second end of the threaded sleeve, the second screw is connected with the ground fixing plate, and the thread directions of the first screw and the second screw are opposite.
3. The movable telescopic shelter for use under a overpass of claim 2, wherein one end of said first screw distal from said threaded sleeve is bent to form a first post, and one end of said second screw distal from said threaded sleeve is bent to form a second post;
the stand fixed plate is provided with a first jack which is in plug-in fit with the first plug-in column, the ground fixed plate comprises a bottom plate and a vertical plate, the bottom plate is fixedly connected with the ground, the vertical plate is fixed on the bottom plate, and the vertical plate is provided with a second jack which is in plug-in fit with the second plug-in column.
4. A movable telescopic shelter for use under a overpass as claimed in claim 3 in which the first spigot is formed by an end of the first screw being bent 90 ° and the second spigot is formed by the second screw being bent 90 °.
5. The movable telescopic shelter for use under a viaduct of claim 4, wherein said first cross-section comprises two first arms arranged in a cross-section, the middle parts of said two first arms being hinged, the first ends of said two first arms being hinged to the respective uprights, the second ends of said two first arms being fixed with first slip rings which are slidingly engaged on the respective uprights.
6. The movable telescopic shelter for use under a viaduct of claim 5, wherein said second cross-section comprises two second arms arranged in a cross-section, the middle parts of said two second arms being hinged, the first ends of said two second arms being hinged to the respective arches, the second ends of said second arms being fixed with second slip rings which are slidably received on the respective arches.
7. The movable telescopic protection shed for a viaduct according to claim 6, wherein a connecting groove is vertically formed in the upper end of the upright post in an extending manner, a connecting post which is in plug-in fit with the connecting groove is arranged at the lower end of the arch, and a connecting bolt is arranged on the upright post, extends into the connecting groove and is in threaded connection with the connecting post.
8. The movable telescopic shelter for use under a viaduct of claim 7, wherein said arch comprises a bottom bar, stiffeners and top bars, said top bars are arc-shaped, said bottom bar and said top bars are connected by a plurality of said stiffeners, and said connecting posts are provided at both ends of said bottom bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352305.6U CN220247749U (en) | 2023-08-30 | 2023-08-30 | Movable telescopic protective shed for viaduct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352305.6U CN220247749U (en) | 2023-08-30 | 2023-08-30 | Movable telescopic protective shed for viaduct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220247749U true CN220247749U (en) | 2023-12-26 |
Family
ID=89233780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322352305.6U Active CN220247749U (en) | 2023-08-30 | 2023-08-30 | Movable telescopic protective shed for viaduct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220247749U (en) |
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2023
- 2023-08-30 CN CN202322352305.6U patent/CN220247749U/en active Active
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