CN215252372U - Steel sheet combination beam bridge is construction combination formula protector across road - Google Patents
Steel sheet combination beam bridge is construction combination formula protector across road Download PDFInfo
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- CN215252372U CN215252372U CN202121144456.7U CN202121144456U CN215252372U CN 215252372 U CN215252372 U CN 215252372U CN 202121144456 U CN202121144456 U CN 202121144456U CN 215252372 U CN215252372 U CN 215252372U
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Abstract
The utility model relates to a steel sheet combination beam bridge strides way construction combination formula protector, the steel sheet combination beam is including the steel sheet combination beam main longitudinal girder and the steel sheet combination beam crossbeam that are connected, steel sheet combination beam bridge strides way construction combination formula protector and comprises inboard combination gallows and the portable protection frame in the outside, inboard combination gallows is located between the steel sheet combination beam main longitudinal girder, and supports on the lower limb of steel sheet combination beam main longitudinal girder, the portable protection frame in the outside is located the steel sheet combination beam main longitudinal girder outside, and connects on the lower limb of steel sheet combination beam main longitudinal girder. Compared with the prior art, the utility model discloses a set up inboard combination gallows and the portable protection frame in the outside respectively in the inside and outside side of steel sheet combination beam, realize the convenient removal to the protection frame, can utilize one set of equipment to satisfy the construction of striding the within range steel sheet combination beam entirely, provide reliable protection for striding the way construction.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering construction and specifically relates to a steel sheet combination beam bridge road construction combination formula protector that strides is related to.
Background
With the continuous advance of infrastructure construction, the arrangement mode of adopting the grade separation of roads and bridges is already a common crossing mode. Therefore, road-crossing construction is frequently needed in the bridge construction process, and when the road-crossing construction is carried out, a reasonable protection mode is needed to protect a construction area, so that influence on normal traffic of a lower road caused by upper-layer bridge construction is avoided. The traditional road-crossing protection measures generally adopt protection sheds erected on the two sides and the top of a road below, and the protection sheds are utilized to provide protection for passing. The protection mode generally needs to erect a row of upright columns in the center of a road, and certain influence is generated on the traffic capacity of the existing road. Meanwhile, the collision problem between the vehicle and the protective shed needs to be considered, and the cost and the safety risk are high.
SUMMERY OF THE UTILITY MODEL
For the safety protection of better solution steel sheet combination beam bridge road construction of striding, the utility model provides a steel sheet combination beam bridge road construction combination formula protector strides.
Based on the utility model provides a steel sheet combination beam bridge strides road construction combination formula protector's convenient mobility can make things convenient for nimble removal to the operation position and protect, improves the security of protection, reduces the protective structure cost, is particularly useful for the safety protection of the road construction of striding of steel sheet combination beam bridge.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a steel sheet combination beam bridge strides way construction combination formula protector, the steel sheet combination beam is including the steel sheet combination beam main longitudinal girder and the steel sheet combination beam crossbeam that are connected, steel sheet combination beam bridge strides way construction combination formula protector and comprises inboard combination gallows and the portable protection frame in the outside, inboard combination gallows is located between the steel sheet combination beam main longitudinal girder, and supports on the lower limb of steel sheet combination beam main longitudinal girder, the portable protection frame in the outside is located the steel sheet combination beam main longitudinal girder outside, and connects on the lower limb of steel sheet combination beam main longitudinal girder.
The utility model discloses in, inboard combination gallows is located steel sheet combination beam crossbeam below.
The utility model discloses an in one embodiment, inboard combination gallows below is provided with the walking gyro wheel, the walking gyro wheel supports on the bottom flange of steel sheet combination beam main longitudinal beam.
The utility model discloses an in an embodiment, inboard combination gallows includes horizontal steel shotcrete skeleton, vertical supporting skeleton and guard plate, horizontal steel shotcrete skeleton is connected with vertical supporting skeleton is crossing perpendicularly, the guard plate is installed on the blank that horizontal steel shotcrete skeleton and vertical supporting skeleton intersect and form, the walking gyro wheel is installed in the below of horizontal steel shotcrete skeleton.
In one embodiment of the present invention, the walking rollers are installed below both ends of the horizontal steel supporting frame.
The utility model discloses an in the embodiment, horizontal steel shotcrete skeleton is made by the channel-section steel, vertical supporting framework is made by the angle steel, vertical supporting framework is as an organic whole with horizontal steel shotcrete skeleton welding.
In an embodiment of the present invention, the protection plate is made of bamboo plywood.
The utility model discloses an in the embodiment, the portable protection frame in outside passes through the connection buckle and connects the bottom flange outside at steel sheet combination beam main longitudinal girder.
The utility model discloses an in an embodiment, the portable protection frame in outside comprises buckle connection, protection pole setting, flat connecting rod and protection network, buckle connection fixes in the steel sheet combination roof beam main longitudinal girder lower limb outside, buckle connection welds with the protection pole setting, the protection pole setting is connected with flat connecting rod, the protection network is hung and is formed closed protection on protection pole setting and flat connecting rod.
In an embodiment of the present invention, the protection vertical rod and the flat connecting rod are connected by a fastener.
The inboard combination gallows can utilize the walking gyro wheel to remove to the construction operation position in the work progress, satisfies the protection to the construction operation position, avoids the construction operation to bring the safety risk to bridge below road.
The installation of inboard combination gallows can be hoisted to the girder below by the girder steel segment section of bridge tower root together, and usable walking gyro wheel walking is dismantled to the position of being convenient for such as abutment when dismantling.
During the construction, it is usable connect the convenient dismantlement of buckle and installation protection pole setting in the portable protection frame in the outside, remove the portable protection frame in the outside to the construction position and protect.
The utility model discloses in, the inboard combination gallows removes with the portable protection frame in the outside in steel sheet combination roof beam main longitudinal beam that all can be convenient, utilizes the quick travel of same group protector to satisfy the requirement of different positions construction protection.
The utility model discloses hang inboard combination gallows structure in steel sheet combination roof beam main longitudinal beam lower limb edge of a wing inboard through the walking gyro wheel, utilize the gyro wheel can freely walk at the full span within range, convenient removal to construction position, realize protecting the construction, form closed protection in the below of operation position, avoid operation and interim article on the bridge drop in the work progress and bring the influence to the road safety of bridge below is current. The portable protection frame in outside utilizes the connection buckle to realize convenient installation and dismantlement, can carry out convenient removal with the portable protection frame in the outside, realizes the safety protection in the girder outside.
The utility model discloses a set up inboard combination gallows and the portable protection frame in the outside respectively in the inside and outside side of steel sheet combination roof beam, realize the convenient removal to the protection frame, can utilize one set of equipment to satisfy the construction of striding the within range steel sheet combination roof beam entirely, provide reliable protection for the construction of striding the way. The main protection mode of prior art is to set up the protection canopy at below road top and protect, adopts the protection canopy protection to need set up the stand in the middle of existing road, brings very big influence to the current ability of original road. This neotype steel sheet combination beam bridge strides road construction combination formula protector flexible operation, it is safe controllable, can utilize one set of protective equipment to realize the construction protection to striding entirely.
Compared with the prior art, the utility model discloses the advantage embodies in following aspect:
(1) the combined protection device for the road-crossing construction of the steel plate composite beam bridge provides protection for the construction of the steel plate composite beam by hanging on the main longitudinal beam of the steel plate composite beam, and convenient protection is realized by utilizing the characteristic that the protection structure can move.
(2) In the prior art, the protection of the cross-road construction generally adopts the safety protection shed arranged on the existing road for protection, occupies the road traffic space and affects the traffic capacity. The utility model discloses a combination formula protector hangs on the girder steel, avoids bringing the influence to the below road.
(3) Among the prior art, the protector that hangs on the girder that adopts during the construction of crossing the way is fixed protection, and the total weight is big, and it is comparatively troublesome to install and demolish, and the construction degree of difficulty is big. The utility model discloses an inboard combination gallows has the walking gyro wheel, and the portable protection frame in the outside is portable protection frame, and it is convenient to remove, can adjust according to the position change of construction, and same equipment can satisfy the construction protection requirement of striding the scope entirely.
Drawings
Fig. 1 is a schematic overall structure diagram of a combined protection device for road-crossing construction of a steel plate combined beam bridge in embodiment 1;
fig. 2 is a schematic structural view of an inner side combined hanger in the combined type protection device for the road-crossing construction of the steel plate combined beam bridge in the embodiment 1;
fig. 3 is a schematic structural view of an outside movable protective frame in the combined protective device for the cross-road construction of the steel plate combined beam bridge in embodiment 1.
The reference numbers in the figures indicate:
1. the steel plate combination beam comprises a steel plate combination beam main longitudinal beam, 2 a steel plate combination beam cross beam, 3 an inner side combination hanging bracket, 4 an outer side movable protection frame, 5 a walking roller, 6 a transverse steel support framework, 7 a longitudinal support framework, 8 a protection plate, 9 a connection buckle, 10 a protection vertical rod, 11 a flat connecting rod, 12 a protection net.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 to 3, the embodiment provides a combined protection device for road-crossing construction of a steel plate composite beam bridge, where the steel plate composite beam includes a main longitudinal beam 1 of the steel plate composite beam and a cross beam 2 of the steel plate composite beam, the combined protection device for road-crossing construction of the steel plate composite beam bridge is composed of an inner combined hanger 3 and an outer movable protection frame 4, the inner combined hanger 3 is located between the main longitudinal beams 1 of the steel plate composite beam and is supported on a bottom flange of the main longitudinal beam 1 of the steel plate composite beam, and the outer movable protection frame 4 is located outside the main longitudinal beam 1 of the steel plate composite beam and is connected to the bottom flange of the main longitudinal beam 1 of the steel plate composite beam.
In this embodiment, the inner combined hanger 3 is located below the steel plate combined beam cross beam 2.
With further reference to fig. 2, a traveling roller 5 is arranged below the inner side combined hanger 3, and the traveling roller 5 is supported on the lower flange of the steel plate combined beam main longitudinal beam 1. The inner side combined hanging bracket 3 comprises a transverse steel supporting framework 6, a longitudinal supporting framework 7 and a protection plate 8, the transverse steel supporting framework 6 is perpendicularly connected with the longitudinal supporting framework 7 in an intersecting mode, the protection plate 8 is installed on a blank formed by the intersection of the transverse steel supporting framework 6 and the longitudinal supporting framework 7, and the walking rollers 5 are installed below the transverse steel supporting framework 6. And the walking rollers 5 are arranged below two ends of the transverse steel supporting framework 6. The transverse steel supporting framework 6 is made of channel steel, the longitudinal supporting framework 7 is made of angle steel, and the longitudinal supporting framework 7 and the transverse steel supporting framework 6 are welded into a whole. The protection plate 8 is made of bamboo plywood.
With further reference to fig. 3, the outer movable protection frame 4 is connected to the outer side of the lower flange of the steel plate composite beam main longitudinal beam 1 through a connecting buckle 9. The movable protective frame 4 on the outer side is composed of a connecting buckle 9, a protective vertical rod 10, a flat connecting rod 11 and a protective net 12, the connecting buckle 9 is fixed on the outer side of the lower flange of the main longitudinal beam 1 of the steel plate composite beam, the connecting buckle 9 is welded with the protective vertical rod 10, the protective vertical rod 10 is connected with the flat connecting rod 11, and the protective net 12 is hung on the protective vertical rod 10 and the flat connecting rod 11 to form closed protection. The protective vertical rod 10 and the flat connecting rod 11 adopt a fastener type connection mode.
The inboard combination gallows 3 can utilize walking gyro wheel 5 to remove to the construction operation position in the work progress, satisfies the protection to the construction operation position, avoids the construction operation to bring the safety risk to the road below the bridge.
The inner side combined hanger 3 can be installed and hoisted to the lower part of the main beam by the steel beam segments at the root of the bridge tower, and can be detached by walking to the abutment and other detaching positions convenient to detach by utilizing the walking rollers during detaching.
During the construction, it is usable connect the convenient dismantlement of buckle 9 and installation protection pole setting 10 in the portable protection frame 4 in the outside, remove the portable protection frame 4 in the outside to the construction position and protect.
In this embodiment, inboard combination gallows and the portable protection frame in outside all can be convenient remove in the inboard and outside of steel sheet combination beam main longitudinal, utilize the quick travel of same group protector to satisfy the requirement of different positions construction protection.
This embodiment hangs inboard combination gallows structure in steel sheet combination beam main longitudinal beam bottom flange inboard through the walking gyro wheel, utilizes the gyro wheel can freely walk at the full span within range, and convenient removal is to the construction position, realizes the construction protection, forms closed protection in the below of operation position, avoids operation and interim article on the bridge to drop in the work progress and brings the influence to the road safety of bridge below is current. The portable protection frame in outside utilizes the connection buckle to realize convenient installation and dismantlement, can carry out convenient removal with the portable protection frame in the outside, realizes the safety protection in the girder outside.
This embodiment sets up inboard combination gallows and the portable protection frame in the outside respectively through the inside and outside side at steel sheet combination beam, realizes the convenient removal to the protection frame, can utilize one set of equipment to satisfy the construction of striding the within range steel sheet combination beam entirely, provides reliable protection for striding the way construction. The main protection mode of prior art is to set up the protection canopy at below road top and protect, adopts the protection canopy protection to need set up the stand in the middle of existing road, brings very big influence to the current ability of original road. The combined type protection device for the road-crossing construction of the steel plate combined beam bridge is flexible to operate, safe and controllable, and can realize the construction protection of the full span by using one set of protection equipment.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The combined protection device for the road crossing construction of the steel plate combined beam bridge comprises steel plate combined beam main longitudinal beams (1) and steel plate combined beam cross beams (2), wherein the steel plate combined beam bridge is connected with the road crossing construction combined protection device, the combined protection device is characterized by comprising an inner side combined hanging bracket (3) and an outer side movable protection frame (4), the inner side combined hanging bracket (3) is located between the steel plate combined beam main longitudinal beams (1) and supported on the lower flange of the steel plate combined beam main longitudinal beams (1), and the outer side movable protection frame (4) is located on the outer side of the steel plate combined beam main longitudinal beams (1) and connected to the lower flange of the steel plate combined beam main longitudinal beams (1).
2. The combined protection device for the road-crossing construction of the steel plate composite beam bridge is characterized in that the inner combined hanger (3) is positioned below the steel plate composite beam cross beam (2).
3. The combined type protection device for the road-crossing construction of the steel plate composite beam bridge is characterized in that a walking roller (5) is arranged below the inner side combined hanger (3), and the walking roller (5) is supported on a lower flange of a main longitudinal beam (1) of the steel plate composite beam.
4. The combined type protection device for the steel plate combined beam bridge road-crossing construction according to claim 3, wherein the inner combined hanger (3) comprises a transverse steel supporting framework (6), a longitudinal supporting framework (7) and a protection plate (8), the transverse steel supporting framework (6) is perpendicularly intersected and connected with the longitudinal supporting framework (7), the protection plate (8) is installed on a blank formed by the intersection of the transverse steel supporting framework (6) and the longitudinal supporting framework (7), and the walking rollers (5) are installed below the transverse steel supporting framework (6).
5. The combined type protection device for the road-crossing construction of the steel plate combined beam bridge is characterized in that the walking rollers (5) are installed below two ends of the transverse steel supporting framework (6).
6. The combined type protection device for the construction of the bridge spanning road of the steel plate combined beam according to claim 4, wherein the transverse steel supporting framework (6) is made of channel steel, the longitudinal supporting framework (7) is made of angle steel, and the longitudinal supporting framework (7) and the transverse steel supporting framework (6) are welded into a whole.
7. The combined protection device for the road-crossing construction of the steel plate combined beam bridge is characterized in that the protection plate (8) is made of bamboo plywood.
8. The combined protection device for the road-crossing construction of the steel plate composite beam bridge is characterized in that the outer movable protection frame (4) is connected to the outer side of the lower flange of the main longitudinal beam (1) of the steel plate composite beam through a connecting buckle (9).
9. The combined protection device for the road-crossing construction of the steel plate composite girder bridge according to claim 8, wherein the outside movable protection frame (4) is composed of a connecting buckle (9), a protection vertical rod (10), a flat connecting rod (11) and a protection net (12), the connecting buckle (9) is fixed on the outside of the lower flange of the main longitudinal beam (1) of the steel plate composite girder, the connecting buckle (9) is welded with the protection vertical rod (10), the protection vertical rod (10) is connected with the flat connecting rod (11), and the protection net (12) is hung on the protection vertical rod (10) and the flat connecting rod (11) to form a closed protection.
10. The combined type protection device for the road-crossing construction of the steel plate combined beam bridge according to claim 9, wherein the protection vertical rod (10) and the flat connecting rod (11) adopt a fastener type connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121144456.7U CN215252372U (en) | 2021-05-26 | 2021-05-26 | Steel sheet combination beam bridge is construction combination formula protector across road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121144456.7U CN215252372U (en) | 2021-05-26 | 2021-05-26 | Steel sheet combination beam bridge is construction combination formula protector across road |
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| CN215252372U true CN215252372U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121144456.7U Active CN215252372U (en) | 2021-05-26 | 2021-05-26 | Steel sheet combination beam bridge is construction combination formula protector across road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737479A (en) * | 2022-03-17 | 2022-07-12 | 中国建筑第五工程局有限公司 | Protection system, dismounting device and construction method for existing traffic of upper cover of composite beam |
-
2021
- 2021-05-26 CN CN202121144456.7U patent/CN215252372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737479A (en) * | 2022-03-17 | 2022-07-12 | 中国建筑第五工程局有限公司 | Protection system, dismounting device and construction method for existing traffic of upper cover of composite beam |
| CN114737479B (en) * | 2022-03-17 | 2024-01-30 | 中国建筑第五工程局有限公司 | Protection system, dismounting device and construction method for existing traffic of upper cover of composite beam |
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