CN215441472U - Movable edge-facing protective railing for steel box girder - Google Patents
Movable edge-facing protective railing for steel box girder Download PDFInfo
- Publication number
- CN215441472U CN215441472U CN202120931580.1U CN202120931580U CN215441472U CN 215441472 U CN215441472 U CN 215441472U CN 202120931580 U CN202120931580 U CN 202120931580U CN 215441472 U CN215441472 U CN 215441472U
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- base frame
- box girder
- railing
- steel box
- movable type
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a movable type edge-facing protective railing of a steel box girder, which comprises: the device comprises a base frame (1), vertical railings, transverse connecting rods (3) and transverse railings (8); the base frames (1) are frame-shaped, and the plurality of base frames (1) are connected with the transverse connecting rods (3) to form a basic bottom structure of the movable type edge-facing protective railing of the steel box girder; the vertical railings (2) are fixedly connected with the transverse railings (8) to form a grid structure to form a protective railing; three pulleys (4) are arranged on the base frame (1) so as to realize sliding on a wing plate; the utility model has simple material, easy processing and easy operation, can freely adjust the moving position, saves labor, effectively improves the safety of the whole edge protection and accelerates the construction progress.
Description
Technical Field
The utility model relates to a movable type edge-facing protective railing for a steel box girder, which is used for carrying out safety protection on edge-facing operation construction in the construction process of a steel box girder bridge deck and belongs to the field of bridge deck system construction safety protection devices.
Background
In the steel box girder bridge floor system welding, the work progress of mating formation, the bridge floor operation process is many, and the place space is limited, and interim safety protection condition is short of, and in order to ensure the bridge high altitude and face the safety of limit operation construction, this portable edge protection railing that faces of design, it is simple and convenient to assemble, overall structure nature is good, and convenient to use is nimble, can recycle, the large tracts of land is popularized, does not need the manual work to constantly set up and demolishs, and economic benefits is good.
The bridge floor faces limit protection railing and need arrange at least 4 workman every day and install and demolish to demolish the in-process at the installation and all possess the safety risk, need spend the longer time, not only extravagant manual work, and the railing quality of interim installation is uneven, is difficult to ensure protection safety.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the utility model provides a movable type limb protection guardrail, which not only can save the labor of limb safety protection, but also can ensure the safety quality of limb protection, can be repeatedly used, shortens the construction time and accelerates the construction progress.
The technical scheme adopted by the utility model is that the movable type near-edge protective railing of the steel box girder comprises a base frame, a vertical railing, a transverse connecting rod, a pulley, an anti-drop plate, a steel wire rope, a lantern ring and a transverse railing, wherein the movable type near-edge protective railing of the steel box girder is shown in figure 1.
The base frame is in a frame shape, wherein the lengths of the upper cross rod and the lower cross rod are greater than that of the vertical rod; and the base frames are connected with the transverse connecting rods to form a basic bottom structure of the movable type edge-facing protective railing of the steel box girder.
Preferably, the transverse connecting rod is connected to the middle position of the upper cross rod and the lower cross rod of the base frame and the left end part of the upper cross rod; the transverse connecting rod is perpendicular to the plane of the base frame.
Preferably, the vertical railings are arranged above the base frame, the lower ends of the vertical railings are welded and fixed with the transverse connecting rods, and the vertical railings are fixedly connected with the transverse railings to form a grid structure to form the protective railings.
Preferably, every set up threely on the base frame the pulley is established respectively in pterygoid lamina underarm one, pterygoid lamina top two, is promptly respectively set up one on the horizontal pole of base frame lower part the pulley set up two on the horizontal pole on base frame upper portion the pulley to realize this movable type of steel box girder and face the slip of limit protection railing on the pterygoid lamina.
Preferably, the anti-dropping plates are respectively arranged on the cross rod on the upper portion of the base frame and the cross rod on the lower portion of the base frame, and are respectively positioned on the left side of the pulley of the cross rod on the upper portion of the base frame and the right side of the pulley of the cross rod on the lower portion of the base frame.
Preferably, the base frame is buckled on the steel box girder wing plate, so that the movable type edge-facing protective railing of the steel box girder can be kept not to be inclined easily.
Preferably, two ends of the steel wire rope are respectively connected with the cross rod on the upper portion of the base frame and the lantern ring, and the lantern ring is fixed on the steel box girder top plate steel joint.
Preferably, the base frame, the vertical railings, the transverse connecting rods and the transverse railings are all made of light steel pipes.
Preferably, the movable type edge-facing protective railing of the steel box girder can flexibly move on the steel box girder wing plate through the pulley to translate; the steel wire rope and the lantern ring can be fixed at any time and detached at any time, can be used repeatedly, and are safe and reliable.
The utility model has the following advantages:
1. the utility model has simple material, easy processing and easy operation, and only needs one person to drag; and the upper end and the lower end of the supporting frame are provided with pulleys, so that the moving position of the supporting frame can be freely adjusted.
2. The utility model saves manpower, and after the use, the number of workers on each working face in the working procedure can be reduced from 4-5 to 1, thereby saving the expenditure and effectively improving the safety of the whole limb protection.
3. The utility model has convenient construction and shortened construction time, thereby being suitable for the operation construction of the steel box girder bridge deck system, effectively saving labor and time and accelerating the construction progress.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a structural diagram of a movable type edge-facing protective railing of a steel box girder;
fig. 2 is a side view of a steel box girder moving type edge-adjacent protection rail.
In the figure: the anti-dropping device comprises a base frame 1, a vertical railing 2, a transverse connecting rod 3, a pulley 4, an anti-dropping plate 5, a steel wire rope 6, a lantern ring 7 and a transverse railing 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model is described in detail below with reference to the accompanying drawings:
as shown in figure 1, the movable type edge-facing protective railing of the steel box girder comprises a base frame 1, a vertical railing 2, a transverse connecting rod 3, a pulley 4, an anti-dropping plate 5, a steel wire rope 6, a lantern ring 7 and a transverse railing 8.
As shown in fig. 1, the base frame 1 is frame-shaped, wherein the lengths of the upper and lower cross bars are greater than the length of the vertical bar; the base frames 1 are connected with the transverse connecting rods 3 to form a basic bottom structure of the movable type edge-facing protective railing of the steel box girder.
The middle positions of the upper cross rod and the lower cross rod of the base frame 1 and the left end part of the upper cross rod are connected with the transverse connecting rod 3; the transverse connecting rods 3 are perpendicular to the plane of the base frame 1.
Every set up threely on the base frame 1 pulley 4 establishes respectively in pterygoid lamina underarm one, pterygoid lamina top two, is promptly respectively set up one on the horizontal pole of 1 lower part of base frame pulley 4 set up two on the horizontal pole on 1 upper portion of base frame pulley 4 to realize this movable type of steel box girder and face the slip of limit protection railing on the pterygoid lamina.
As shown in fig. 1, the anti-dropping device further comprises anti-dropping plates 5, wherein the anti-dropping plates 5 are respectively arranged on the cross bar at the upper part and the cross bar at the lower part of the base frame 1, and are respectively positioned at the left side of the pulley 4 of the cross bar at the upper part of the base frame 1 and the right side of the pulley 4 of the cross bar at the lower part of the base frame 1.
The base frame 1 is buckled on a steel box girder wing plate, so that the movable type edge-facing protective railing of the steel box girder can be kept not to be inclined easily.
The steel box girder steel joint is characterized by further comprising a steel wire rope 6 and a lantern ring 7, wherein two ends of the steel wire rope 6 are respectively connected with the cross rod on the upper portion of the base frame 1 and the lantern ring 7, and the lantern ring 7 is fixed on the steel box girder top plate steel joint.
The base frame 1 the vertical railing 2 the horizontal connecting rod 3 the horizontal railing 8 all adopt light steel pipes.
The movable type edge-facing protective railing of the steel box girder can flexibly move on the steel box girder wing plate through the pulley 4 to translate; the steel wire rope 6 and the lantern ring 7 can be fixed at any time and detached at any time, can be used repeatedly, and are safe and reliable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a movable type of steel box girder faces limit protection railing which characterized in that includes:
the device comprises a base frame (1), vertical railings (2), transverse connecting rods (3) and transverse railings (8);
the base frame (1) is in a frame shape, wherein the lengths of the upper cross rod and the lower cross rod are greater than that of the vertical rod; the base frames (1) are connected with the transverse connecting rods (3) to form a basic bottom structure of the movable type edge-facing protective railing of the steel box girder;
the middle positions of an upper cross rod and a lower cross rod of the base frame (1) and the left end part of the upper cross rod are connected with the transverse connecting rod (3); the transverse connecting rod (3) is vertical to the plane of the base frame (1);
vertical railing (2) are in base frame (1) top, and vertical railing (2) lower extreme with horizontal connecting rod (3) welded fastening, vertical railing (2) through with horizontal railing (8) fixed connection forms latticed structure, forms and prevents the railing.
2. The movable type edge-facing protective railing of steel box girder according to claim 1, characterized in that:
still include pulley (4), every set up threely on base frame (1) pulley (4), pulley (4) of pterygoid lamina underarm, two pulley (4) in pterygoid lamina top.
3. The movable type edge-facing protective railing of steel box girder according to claim 2, characterized in that:
set up one on the horizontal pole of base frame (1) lower part pulley (4) set up two on the horizontal pole on base frame (1) upper portion pulley (4) to realize this movable type of steel box girder and face the slip of limit guard rail on the pterygoid lamina.
4. The movable type edge-facing protective railing of steel box girder according to claim 2, characterized in that:
still include anticreep board (5), anticreep board (5) set up respectively on the horizontal pole on base frame (1) upper portion and the horizontal pole of lower part, and be located respectively the horizontal pole on base frame (1) upper portion the left side of pulley (4) the horizontal pole of base frame (1) lower part the right side of pulley (4).
5. The movable type edge-facing protective railing of steel box girder according to claim 4, characterized in that:
the base frame (1) is buckled on a steel box girder wing plate.
6. The movable type edge-facing protective railing of steel box girder according to claim 1, characterized in that:
the steel box girder steel joint is characterized by further comprising a steel wire rope (6) and a lantern ring (7), wherein the two ends of the steel wire rope (6) are connected with the cross rod on the upper portion of the base frame (1) and the lantern ring (7) respectively, and the lantern ring (7) is fixed on the steel box girder top plate steel joint.
7. The movable type edge-facing protective railing of steel box girder according to claim 1, characterized in that:
the base frame (1), the vertical railing (2), the transverse connecting rod (3) and the transverse railing (8) are all light steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931580.1U CN215441472U (en) | 2021-04-30 | 2021-04-30 | Movable edge-facing protective railing for steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931580.1U CN215441472U (en) | 2021-04-30 | 2021-04-30 | Movable edge-facing protective railing for steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441472U true CN215441472U (en) | 2022-01-07 |
Family
ID=79706244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120931580.1U Expired - Fee Related CN215441472U (en) | 2021-04-30 | 2021-04-30 | Movable edge-facing protective railing for steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441472U (en) |
-
2021
- 2021-04-30 CN CN202120931580.1U patent/CN215441472U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |