WO2019047300A1

WO2019047300A1 - Attachment type protection roof extending across highway for continuous girder

Info

Publication number: WO2019047300A1
Application number: PCT/CN2017/105256
Authority: WO
Inventors: 朱秀青; 伍志光
Original assignee: 朱秀青
Priority date: 2017-09-07
Filing date: 2017-10-05
Publication date: 2019-03-14
Also published as: WO2019047304A1; CN207143754U

Abstract

An attachment type protection roof extending across a highway for a continuous girder comprises a base net section (1), a vertical post (2), a protection net (3), and a beam bottom repairment platform (10). The base net section (1) is fixed to and suspended from a form traveler beam (11) so as to protect cars driving on a high way under cantilever form traveler construction. Using the road attaching protection roof extending across continuous girder span can significantly reduce work hours and material costs, interference with the existing road, safety risks for driving and supports, and labor intensity of an operator.

Description

Continuous beam cross-road attached protective shed

[0001] The utility model relates to a civil engineering cantilever construction, which spans the field of existing road safety protection facilities, and is a hanging cantilever pouring method for a continuous beam cross-road attached protection shed.

Background technique

[0002] Cantilever-casting continuous beams are generally constructed by hanging baskets. When crossing highways, national highways, and railways that need protection, the general practice is to use a full-frame bracket or a pier-beam bracket as a protective shed. The top surface of the protective shed is subjected to the upper construction. Falling objects, drainage. Existing highways, national highways, and railways generally use protective scaffolding for the protection of existing lines. The above traditional methods of safety protection include highways, national road closures, railroads, and the need to compress lane widths, forced speed limits, etc. Phenomenon, anti-collision measures are also required for the bracket. It affects the traffic quality of expressways and national highways in particular, and it takes a long time to review and certify during the plan period. The labor intensity during the disassembly process is large, the length of the roads is long, the number of operators is high, and the equipment and personnel costs are high. technical problem

[0003] The problem of safety protection to be solved by the utility model is to provide a continuous beam cross-road attached protective shed which is convenient to implement, high in efficiency, safe to use, low in cost and simple in structure.

Problem solution

Technical solution

[0004] In order to achieve the purpose of the utility model, the continuous beam cross-road attached protective shed, the utility model solves the problem of safety protection by the following technical solutions:

[0005] Designing a continuous beam cross-road attached protective shed, including a bottom pocket, a pole, a protective net and a beam bottom decoration platform; the bottom pocket is suspended and fixed on the hanging basket beam, and is operated in a cantilever hanging basket construction section The utility model has the safety protection effect on the highway under the bridge; the cantilever and the pier supporting the cantilever constitute a τ structure, and the hanging baskets on both sides of the pier are symmetrically displaced to maintain the load balance at both ends of the zi structure; the cantilever and the support cantilever The pier is composed of a T-shaped structure. When one side of the cantilever is provided with a hanging basket 吋, the other end of the τ structure is added with a weight to maintain the balance of the weight at both ends of the T-structure; the bottom pocket is provided with a reserved drain port, and the drain port is reserved for the drain hose. , maintenance water and surface runoff water are discharged to the outside of the road lane through reserved drains and drain hoses; the bottom pockets are fixed by finishing rolled steel Hanging on the hanging basket beam; the bottom pocket and the hanging basket beam are connected by twelve sets of finishing rolled steel; the bottom pocket is provided with an insulating pad to prevent electrical conduction; the outer surface of the protective shed or the frame circumference Set warning lights or strips for night alarms.

Advantageous effects of the invention

Beneficial effect

[0006] The advantages and advantages of the continuous beam cross-road attached protective shed of the utility model are as follows:

[0007] 1. The continuous beam cross-road attached protective shed of the utility model does not need to be closed after crossing the expressway or the national highway, and the bottom pocket can be assembled in advance outside the road line boundary, and assembled in a cantilever hanging basket, the whole lifting can be Complete the safety protection work across the expressway and national highways, machinery and equipment do not need to enter the road driving range, and the simplification of the approval process is greatly simplified; the labor costs of workers are greatly reduced; the existing highways are greatly reduced. Interference, greatly reduce the safety risks of driving and brackets, greatly reduce the intensity of operation, and is more suitable for promotion.

Brief description of the drawing

DRAWINGS

[0008] 2. The continuous beam across the road protection shed of the utility model can effectively ensure the safety of the highway, the national road, the driving speed and the lane width, and is safer and more practical than the traditional safety protection method.

[0009] 3. The attached protective shed bottom pocket is assembled on the ground, and the overall hoisting adopts finish rolling rebar, which is safe and strong; the attached protective shed cantilevered front and the hanging basket back flaps are all in the protective shed. Safe and reliable; The attached protective shed removes the front poles and the protective nets, and only needs to alternately seal the lanes once. DRAWINGS

1 is a schematic view showing the structure of a continuous beam cross-road attached protective shed according to the present invention;

2 is a schematic view of a façade structure of the present invention

[0012] In the figure: 1- bottom pocket, 2-poster, 3-sheath, 4-finishing rebar, 5-fastening nut, 6-nut spacer, 7-reserved drain, 8- Drain hose, 9-sling, 10-beam bottom platform, 11-hanging basket beam.

BEST MODE FOR CARRYING OUT THE INVENTION

[0013] As shown, a continuous beam cross-road attached protective shed, including a bottom pocket 1, a pole 2, a protective net 3, and The bottom bottom decoration platform 10; the bottom pocket 1 is suspended and fixed on the hanging basket beam 11, and plays a safety protection effect on the highway under the bridge during the operation of the cantilever hanging basket construction section; the cantilever and the pier supporting the cantilever The T structure is formed, and the hanging baskets on both sides of the pier are symmetrically displaced to maintain the load balance at both ends of the T structure; the cantilever and the pier supporting the cantilever constitute a T structure, and when one side cantilever is provided with a hanging basket, the other end of the T is added with a weight To maintain the load balance at both ends of the T-structure; the bottom pocket 1 is provided with a reserved drain port 7, the reserved drain port 7 is connected to the drain hose 8, the maintenance water and the surface runoff water pass through the reserved drain port 7, the drain hose 8 The bottom pocket 1 is fixedly suspended from the basket cross beam 11 by the finishing rolling rebar 4; the bottom pocket 1 and the basket cross beam 11 are connected by twelve sets of finishing rolled steel.

[0014] The cantilever hanging basket method casts the continuous beam across the highway, the national highway, and the railway. After the construction of the No. 0 section, the assembled with the hanging basket is assembled on the ground to assemble the bottom pocket 1, the reserved drain hole 7, and the beam bottom. Renovation platform 10. After the basket is assembled, 4 sets of 20t chain hoists are used to lift the bottom pocket system 1 to the bottom of the hanging basket beam 11, and 12 sets of finishing rolled steel are used for connection, and the double fastening nut 5 is used for anchoring. The nut spacer 6 makes the anchor more secure.

[0015] The plane dimension of the bottom pocket 1 exceeds the beam end and the outer edge of the two side flaps is 100 cm. After the bottom pocket 1 is anchored in position, the channel steel pole 2 is welded on the vertical rib of the bottom pocket, and the vertical deviation of the pole is 1 Within %, the angle mesh is fixed in the mesh format, and the right angle position is fixed by angle steel. After the welding of the pole net frame is completed, lxlcm protection net 3, the top surface of the pole and the protective net is not less than 120cm.

[0016] The bottom pocket 1 is provided with an insulating mat to prevent electrical conduction.

[0017] The outer surface of the protective shed or the circumference of the frame is provided with a warning light or a light strip to realize a nighttime construction warning, and the light or the light strip is connected to the power source through the wire.

[0018] The attached protective shed is attached to the hanging basket beam 11 during the traveling and retreating of the hanging basket to realize the safety protection of the existing road.

[0019] The continuous beam cross-road attached protective shed of the utility model does not need to be closed after crossing the expressway or the national highway, and the bottom pocket can be assembled in advance outside the highway line boundary, and the cantilever hanging basket is assembled, and the whole lifting can complete the whole Cross-highway and national highway safety protection work, machinery and equipment do not need to enter the road driving range, and the simplification of the approval process is greatly simplified; the labor cost of workers' work is greatly reduced; the interference to existing roads is greatly reduced. Significantly reduce the safety risks of driving and brackets, greatly reduce the intensity of operational work, and more suitable for promotion. [0020] The utility model has a continuous beam across the road protection shed, which can effectively ensure the safety of the highway, the national road, the driving speed and the lane width, and is safer and more practical than the traditional safety protection method.

[0021] The attached protective shed bottom pocket 1 is assembled on the ground, and the integral hoisting adopts the finishing rolling rebar 4, which is safe and firm; the attached protective shed cantilevered front and the hanging basket back flaps are all in the protective shed. Safe and reliable

; The attached protective shed is to remove the front pole 2, the protective net 3 吋, only need to alternately seal the lane once.

[0022] Before the basket is retracted, the pole 2 and the protective net 3 on the front side of the continuous beam must be removed, and only a short speed limit and limit protection are required during the lifting of the protective net.

The above-described embodiments are merely illustrative of the preferred embodiments of the invention, and are not intended to limit the scope of the invention.

Embodiments of the invention

[0024] The description paragraphs of the embodiments of the invention are entered here.

Industrial applicability

[0025] Enter the paragraph of industrial applicability description here.

Sequence table free content

[0026] Type the sequence table free content description paragraph here.

Claims

Claim

[Claim 1] A continuous beam cross-road attached shelter, comprising: a bottom pocket (1), a pole (2), a protective net (3), and a beam bottom decoration platform (10); The pocket (1) is suspended and fixed on the hanging beam (11), and plays a role in the safety protection of the highway under the bridge during the construction of the cantilever hanging basket.

[Claim 2] The continuous beam cross-road attached shelter according to claim 1, wherein: the cantilever and the pier supporting the cantilever constitute a T-structure, and the hanging baskets on both sides of the pier are symmetrically displaced to maintain the T-structure. Load balance at both ends.

[Claim 3] The continuous beam cross-road attached shelter according to claim 1, wherein: the cantilever and the pier supporting the cantilever constitute a T-structure, and when one side of the cantilever is provided with a hanging basket, the other end of the T-shaped frame Increase the weight to maintain the load balance at both ends of the T configuration.

[Claim 4] The continuous beam cross-road attached shelter according to claim 1, wherein: the bottom pocket is provided with a reserved drain (7), and a reserved drain (7) is connected to the drain hose ( 8), maintenance water and surface runoff water are routed outside the roadway through reserved drains (7) and drain hoses (8).

[Claim 5] The continuous beam cross-road attached shelter according to claim 1, characterized in that: the bottom pocket (1) is fixedly suspended on the basket beam (11) by finishing rolled steel (4) .

[Claim 6] The continuous beam cross-road attached shelter according to claim 5, wherein: the bottom pocket (1) and the basket beam (11) pass through twelve sets of finishing rolled steel (4) connection.

[Claim 7] The continuous beam cross-road attached shelter according to claim 1, wherein: the bottom pocket (1) is provided with an insulating spacer to prevent electrical conduction.

[Claim 8] The continuous beam cross-road attached shelter according to claim 1, wherein: the outer surface of the shelter or the circumference of the frame is provided with a warning light or a light strip to realize nighttime warning.