CN215561947U - Bridge anticollision barrier construction platform - Google Patents
Bridge anticollision barrier construction platform Download PDFInfo
- Publication number
- CN215561947U CN215561947U CN202120865788.8U CN202120865788U CN215561947U CN 215561947 U CN215561947 U CN 215561947U CN 202120865788 U CN202120865788 U CN 202120865788U CN 215561947 U CN215561947 U CN 215561947U
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- Prior art keywords
- rod
- construction platform
- box girder
- cross
- bridge
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 230000004888 barrier function Effects 0.000 title claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 239000003973 paint Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge anti-collision guardrail construction platform which comprises a box girder, wherein at least two connecting structures are arranged on the side part of the box girder, transversely detachable rod frames are arranged on the connecting structures, a longitudinal springboard is arranged between the rod frames, and a pedal is arranged on the springboard, so that the construction platform which is flexibly assembled and disassembled and does not occupy the space of a bridge floor is formed. The utility model has the beneficial effects that: the installation and the construction are carried out in an assembly mode, so that the installation and the disassembly time is reduced; the outer side structure of the box girder is used for supporting, so that the space of a bridge floor is not occupied, and the influence time on the existing road is reduced; and the steel box girder body paint is prevented from being damaged by adopting multi-point support, so that the use amount of the paint and the paint repairing time and working procedures are reduced.
Description
Technical Field
The utility model relates to bridge construction equipment, in particular to a bridge anti-collision guardrail construction platform.
Background
In bridge construction or maintenance process, like the installation of drain pipe, the defect restoration of pterygoid lamina or bridge eaves outside installation rain bridge etc. often need closely contact the construction operation face with the help of construction auxiliary assembly, receive the restriction of the environmental condition that the bridge is located sometimes, can't build the construction support under the bridge, set up the construction platform of overhanging type on the bridge floor, but must influence the road and pass. At present, the construction of engineering construction is related to line more and more, and how to reduce the influence on the existing road traffic on the rapid and safe construction is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a bridge anticollision barrier construction platform has solved current construction platform and can't build under the bridge, influences current problem on the bridge.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a bridge anticollision barrier construction platform, includes the case roof beam, and the lateral part of case roof beam is equipped with two at least connection structure, is equipped with horizontal detachable pole frame on the connection structure, is equipped with fore-and-aft springboard between the pole frame, is equipped with the step on the springboard, forms a nimble dismouting, does not occupy the construction platform in bridge floor space.
Further, connection structure including fixing connecting seat and the oblique support in the case roof beam outside, the pole frame includes horizontal pole and down tube, the connecting seat can be dismantled with the horizontal pole and be connected, the support can be dismantled with the down tube to be connected to the down tube, the down tube is connected with the horizontal pole, is equipped with fore-and-aft springboard between the horizontal pole, through two connecting seats fixed triangle's pole frame, guarantees that the pole frame is connected reliably stably.
Further, the connecting seat including fix upper junction plate, lower connecting plate and the spacing connecting plate on the case roof beam, the horizontal pole passes through the bolt and is connected with upper junction plate, lower connecting plate, the horizontal pole card is established between upper junction plate and lower connecting plate, the horizontal pole card is established between the spacing connecting plate about, realize dismantling the card of horizontal pole and establish the connection.
Furthermore, the oblique support including fixing the oblique baffle on the case roof beam, the tip of down tube is equipped with the end plate, the baffle passes through the bolt and is connected with the end plate laminating, realizes dismantling oblique branch connection of down tube.
Furthermore, a supporting web plate is arranged between the inclined baffle plate and the box girder.
Furthermore, a reinforcing plate is arranged between the cross rod and the inclined rod.
Furthermore, the outside of the rod frame is provided with a protective structure, and the protective structure protects the suspended edge and avoids falling accidents.
Furthermore, protective structure including fixing the protective rod on the pole frame, be equipped with protective panel between the protective rod, support protective panel through the protective rod, form a reliable protective surface.
Furthermore, the protection panel is a protection iron sheet.
Furthermore, the protective rod is provided with hooks, steel cables are arranged between the hooks, and the steel cables form a protective net, so that the safety is further improved.
Furthermore, connection structure including fixing the bearing seat in case roof beam opposite side, the pole frame includes the horizontal pole, the horizontal pole can be dismantled and establish between relative bearing seat, is equipped with fore-and-aft springboard between the horizontal pole, supports the horizontal pole through the bearing seat of both sides, guarantees the stable placing of horizontal pole.
Further, the bearing seat including fix bearing plate and spacing bearing plate on the case roof beam, the horizontal pole is placed on the bearing plate, the horizontal pole card is established between the spacing bearing plate about, realizes that the card of horizontal pole is established and is placed the installation.
Further, the pedal is a wood board.
The utility model has the beneficial effects that:
1. the installation and the construction are carried out in an assembly mode, and the installation and the removal time is reduced.
2. The box girder outer side structure is utilized to realize supporting, the bridge floor space is not occupied, and the influence time on the existing road passage is reduced.
3. And the steel box girder body paint is prevented from being damaged by adopting multi-point support, so that the use amount of the paint and the paint repairing time and working procedures are reduced.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the present invention, the selection (each non-conflicting selection) and the other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
Fig. 1 is a front view of the outer side structure of the box girder of the present invention.
Fig. 2 is a front view of the connecting base structure of the present invention.
Fig. 3 is a side view of the connecting base structure of the present invention.
Fig. 4 is a front view of the angled support structure of the present invention.
FIG. 5 is a side view of the angled support structure of the present invention.
Fig. 6 is a side view of the outboard side structure of the box girder of the present invention.
Fig. 7 is a schematic view of the opposite side structure of the box girder of the present invention.
Figure 8 is a front view of the load bearing seat structure of the present invention.
Figure 9 is a side view of the load bearing seat structure of the present invention.
In the figure: 1-box beam, 2-connecting seat, 3-inclined support, 4-cross bar, 5-inclined bar, 6-reinforcing plate, 7-springboard, 8-pedal, 9-protective bar, 10-protective iron sheet, 11-hook, 12-steel cable and 13-bearing seat; 21-an upper connecting plate, 22-a lower connecting plate and 23-a limiting connecting plate; 31-support web, 32-inclined baffle, 51-end plate; 131-bearing plate, 132-limit bearing plate.
Detailed Description
The utility model will be further described with reference to specific embodiments and the accompanying drawings.
The utility model provides a bridge anticollision barrier construction platform, includes box girder 1, and the lateral part of box girder 1 is equipped with two at least connection structure, utilizes the outside of box girder to provide the strong point, has avoided occuping the problem of bridge floor space, reduces the current influence to existing road. Be equipped with horizontal detachable pole frame on the connection structure, the pole frame is used for supporting the springboard and the pedal of top, through detachable connected mode, conveniently carries out the dismouting to the pole frame, reduces the site operation time. A longitudinal springboard 7 is arranged between the rod frames, and the springboard is arranged on the rod frames and used for increasing the supporting area of the pedal. The springboard 7 is provided with a pedal 8, and the pedal 8 is preferably a fireproof carpentry board for workers to pedal.
As shown in fig. 1, for the installation of the construction platform on the outer side of the box girder, the connecting structure comprises a connecting seat 2 and an inclined support 3 which are fixed on the outer side of the box girder 1, the rod frame comprises a cross rod 4 and an inclined rod 5, and the cross rod 4 and the inclined rod 5 are channel steel. The connecting seat 2 is detachably connected with the cross rod 4 through a bolt, and the inner end of the cross rod is supported and connected through the connecting seat. And a longitudinal springboard 7 is arranged between the cross bars 4, and the cross bars directly support the springboard to form a horizontal supporting surface. The inclined support 3 is detachably connected with the inclined rod 5 through a bolt, and the inclined rod is supported and connected through the inclined support. The diagonal rods 5 are welded with the cross rods 4, the outer ends of the cross rods are supported and connected through the diagonal rods, and stress reliability of the cross rods is guaranteed. And a reinforcing plate 6 is welded between the cross rod 4 and the inclined rod 5 and is used for reinforcing the connection strength between the cross rod and the inclined rod.
As shown in fig. 2 and 3, the connecting seat 2 comprises an upper connecting plate 21, a lower connecting plate 22 and a limiting connecting plate 23 which are welded and fixed on the box girder 1, and the cross rod 4 is connected with the upper connecting plate 21 and the lower connecting plate 22 through vertical bolts to realize the detachable fixation of the cross rod on the box girder. Meanwhile, the cross rod 4 is clamped between the upper connecting plate 21 and the lower connecting plate 22, and the cross rod 4 is clamped between the left and right limiting connecting plates 23, so that the cross rod can be inserted into a clamping space formed by the upper and lower connecting plates and the left and right limiting connecting plates to position the cross rod, and the cross rod is prevented from overturning.
As shown in fig. 4 and 5, the inclined support 3 includes an inclined baffle 32 welded to the box girder 1, an end plate 51 is welded to an end of the inclined rod 5, and the inclined baffle 32 is attached to the end plate 51 by a bolt, so as to detachably fix the inclined rod to the box girder. A supporting web plate 31 is welded between the inclined baffle plate 32 and the box girder 1, and supports and reinforces the inclined baffle plate.
As shown in fig. 1 and 6, a protective structure is arranged on the outer side of the rod frame, and the protective structure protects the outer side of the construction platform. Protective structure is including fixing the fender rod 9 in horizontal pole 4 outer end, and the fender rod is vertical arrangement and wears to establish in fixed bushing, and fixed bushing welds in the outer end of crossbeam 4, is equipped with protecting panel between fender rod 9, and protecting panel is preferred to protect iron sheet 10 to form a protection face in the outside, improve the operation security. The protective rod 9 is welded with hooks 11, steel cables 12 penetrate between the hooks 11, and a plurality of longitudinal steel cables are used for forming a protective net, so that the operation safety is further improved.
As shown in fig. 7, for the installation of the construction platform on the opposite side of the box girder, the connection structure includes a bearing seat 13 fixed on the opposite side of the box girder 1, and the bar frame includes a cross bar 4 which is a channel steel. The cross rod 4 can be detachably arranged between the opposite bearing seats 13, and the bearing seats at the two ends support the two ends of the cross rod. And a longitudinal springboard 7 is arranged between the cross bars 4, and the cross bars directly support the springboard to form a horizontal supporting surface.
As shown in fig. 8 and 9, the bearing base 13 includes a bearing plate 131 and a limit bearing plate 132 fixed to the box girder 1 by welding. The cross bar 4 is placed on the bearing plate 131 to support the cross bar. The cross rod 4 is clamped between the left and right limiting bearing plates 132, so that the cross rod is clamped in a U-shaped space formed by the bearing plates and the left and right limiting bearing plates, and the cross rod is prevented from overturning. Because the horizontal pole adopts the mode of placing, conveniently carry out the dismouting to the horizontal pole. Since there is no overhanging position where the box girder on the opposite side may fall after the platform is installed, no shielding structure is used.
The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will. For example, fig. … … can also be regarded as a combination of the basic example and the option … …, fig. … … can also be regarded as a combination of the basic example and the option … …, and so on, which are not exhaustive, and those skilled in the art can recognize many combinations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a bridge anticollision barrier construction platform, includes case roof beam (1), its characterized in that: the side part of the box girder (1) is provided with at least two connecting structures, the connecting structures are provided with transverse detachable rod frames, a longitudinal springboard (7) is arranged between the rod frames, and the springboard (7) is provided with a pedal (8).
2. The bridge anti-collision guardrail construction platform of claim 1, characterized in that: the connecting structure comprises a connecting seat (2) and an inclined support (3) which are fixed on the outer side of a box girder (1), the rod frame comprises a cross rod (4) and an inclined rod (5), the connecting seat (2) is detachably connected with the cross rod (4), the inclined support (3) is detachably connected with the inclined rod (5), the inclined rod (5) is connected with the cross rod (4), and a longitudinal springboard (7) is arranged between the cross rods (4).
3. The bridge anti-collision guardrail construction platform of claim 2, wherein: the connecting seat (2) comprises an upper connecting plate (21), a lower connecting plate (22) and limiting connecting plates (23) which are fixed on the box girder (1), a cross rod (4) is connected with the upper connecting plate (21) and the lower connecting plate (22) through bolts, the cross rod (4) is clamped between the upper connecting plate (21) and the lower connecting plate (22), and the cross rod (4) is clamped between the limiting connecting plates (23) on the left and right.
4. The bridge crash barrier construction platform of claim 2 or 3, wherein: the inclined support (3) comprises an inclined baffle (32) fixed on the box girder (1), an end plate (51) is arranged at the end part of the inclined rod (5), and the inclined baffle (32) is attached to the end plate (51) through a bolt.
5. The bridge anti-collision guardrail construction platform of claim 2, wherein: and a reinforcing plate (6) is arranged between the cross rod (4) and the inclined rod (5).
6. The bridge anti-collision guardrail construction platform of claim 1 or 2, characterized in that: and a protective structure is arranged on the outer side of the rod frame.
7. The bridge anti-collision guardrail construction platform of claim 6, wherein: the protective structure comprises protective rods (9) fixed on the rod frame, and protective panels are arranged between the protective rods (9).
8. The bridge anti-collision guardrail construction platform of claim 7, wherein: the protective rod (9) is provided with hooks (11), and a steel cable (12) is arranged between the hooks (11).
9. The bridge anti-collision guardrail construction platform of claim 1, characterized in that: the connecting structure comprises bearing seats (13) fixed on the opposite sides of the box girder (1), the rod frame comprises cross rods (4), the cross rods (4) are detachably arranged between the opposite bearing seats (13), and longitudinal springboards (7) are arranged between the cross rods (4).
10. The bridge anti-collision guardrail construction platform of claim 9, wherein: the bearing seat (13) comprises bearing plates (131) and limiting bearing plates (132) which are fixed on the box girder (1), the cross rod (4) is placed on the bearing plates (131), and the cross rod (4) is clamped between the limiting bearing plates (132) on the left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865788.8U CN215561947U (en) | 2021-04-25 | 2021-04-25 | Bridge anticollision barrier construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865788.8U CN215561947U (en) | 2021-04-25 | 2021-04-25 | Bridge anticollision barrier construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215561947U true CN215561947U (en) | 2022-01-18 |
Family
ID=79857342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120865788.8U Active CN215561947U (en) | 2021-04-25 | 2021-04-25 | Bridge anticollision barrier construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215561947U (en) |
-
2021
- 2021-04-25 CN CN202120865788.8U patent/CN215561947U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.8, unit 1, building 1, No.57, community main street, Xinglong Town, Tianfu New District, Chengdu, Sichuan 610200 Patentee after: CCCC Second Harbor Engineering Co.,Ltd. (Chengdu) Address before: No.8, unit 1, building 1, No.57, community main street, Xinglong Town, Tianfu New District, Chengdu, Sichuan 610200 Patentee before: CCCC SHEC CHENGDU URBAN CONSTRUCTION ENGINEERING CO.,LTD. |