CN218861355U

CN218861355U - Anti-protection canopy that hangs at bottom of H-shaped beam of striding highway

Info

Publication number: CN218861355U
Application number: CN202223136582.5U
Authority: CN
Inventors: 黄建周; 朱玉飞; 高升; 洪敏青; 陈秀
Original assignee: Poly Changda Engineering Co Ltd
Current assignee: Poly Changda Engineering Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-14
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a stride anti-protection canopy that hangs at highway I-beam end, including coupling assembling and protection canopy, coupling assembling install in on the protection canopy, the protection canopy passes through coupling assembling is connected with bridge I-beam, coupling assembling includes at least one truss, the truss includes double-phase dead lever that is parallel to each other, two the terminal of dead lever inwards buckles and forms the spacing portion with I-beam inclined plane adaptation, install the pulley in spacing portion, the pulley is suitable for with I-beam inclined plane sliding fit, and it is little that its construction task volume of protection canopy should be hung in the anti-protection canopy that hangs at highway I-beam end of striding, and construction cycle is short, and sets up the in-process and need not to carry out the shutoff to the highway section of bridge below.

Description

Anti-protection canopy that hangs at bottom of H-shaped beam of striding highway

Technical Field

The utility model relates to a bridge equipment technical field especially relates to a stride anti-protection canopy that hangs at highway I-shaped beam bottom.

Background

With the vigorous development of highway construction industry in China, more and more bridges are built, engineering environments are more and more complex, and more bridges are arranged across roads.

After an I-shaped beam crossing a highway and crossing a high-speed section is erected, diaphragm beam operation, prefabricated cover plate laying, cast-in-place bridge deck slab and anti-collision guardrail construction are required, and in order to avoid potential safety hazards caused by dropping of sundries such as welding slag and the like generated in the construction process, protective facilities are required to be hoisted below bridges of a construction part of road sections to ensure safety; the conventional highway crossing construction protection adopts a protection shed consisting of a support and profile steel, the protection mode is high in hoisting operation requirement, high in construction site requirement, large in construction task amount, long in construction period and high in construction safety risk coefficient, and meanwhile, the highway crossing section needs to be plugged in the protection shed erecting operation process, so that the coordination difficulty is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a stride anti-protection canopy that hangs at H beam end of highway, its construction task volume is little, and construction cycle is short, and sets up the in-process and need not to carry out the shutoff to the highway section of bridge below.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a stride anti-protection canopy that hangs at highway I-beam end, includes coupling assembling and protection canopy, coupling assembling install in on the protection canopy, the protection canopy passes through coupling assembling is connected with bridge I-beam, coupling assembling includes at least one truss, the truss includes two dead levers that are parallel to each other, two the terminal of dead lever is inwards buckled and is formed with the spacing portion of I-beam inclined plane adaptation, install the pulley in the spacing portion, the pulley is suitable for with I-beam inclined plane sliding fit.

Furthermore, coupling assembling includes two trusses, and two the truss uses protection canopy width direction's center is the symmetry setting as the center.

Further, coupling assembling is provided with a plurality ofly, and is a plurality of coupling assembling follows the length direction interval of protection canopy sets up.

Furthermore, the two opposite sides of the fixing rods are respectively provided with a reinforcing rod, the reinforcing rods are provided with fixing holes, and the fixing device further comprises connecting bolts which are suitable for penetrating through the fixing holes so as to connect the two reinforcing rods into a whole.

Furthermore, the fixing holes are arranged in a plurality and are uniformly arranged along the length direction of the reinforcing rod.

Furthermore, the protection shed is formed by splicing a protection shed main beam, a protection shed distribution beam and a protection shed panel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a spacing portion of inwards buckling that sets up, hold with the bridge I-beam card that is trapezoidal setting with can utilizing spacing portion, in order to be connected protection canopy and bridge I-beam, effectively avoid it to drop, install the pulley in spacing portion simultaneously, spacing portion is holding the back with bridge I-beam card, the pulley can with bridge I-beam surface contact, and can slide along bridge I-beam length direction, in order to mediate the position of protection canopy, make things convenient for the installation of protection canopy simultaneously, when the installation, the staff only needs to install whole equipment completion after, then pack into coupling assembling from the end of bridge I-beam, and need not to build bearing structure below the bridge, building the in-process and need not to carry out the shutoff to bridge below highway section, the construction task volume is little, construction period is short, and construction safety danger coefficient is low, the staff can build this application hoist to bridge I-beam end after the canopy main part at the level land, and slide to the position that needs to protect along bridge I-beam can.

Drawings

FIG. 1 is a state diagram of the utility model of a protective shed for the reverse hanging of the H-shaped beam bottom of a cross highway;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a structural view of the protective shed of the utility model for anti-hanging at the bottom of an I-shaped beam across the highway;

FIG. 4 is a structural view of the truss for reversely hanging the protective shed at the bottom of the I-beam across the highway of the utility model;

the figure is as follows: 10. a truss; 101. a fixing rod; 102. a limiting part; 103. a pulley; 104. a reinforcing rod; 105. a connecting bolt; 20. a protective shed.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-4, the utility model discloses a stride anti-protection canopy that hangs at highway I-beam end, including coupling assembling and protection canopy 20, coupling assembling install in on the protection canopy 20, protection canopy 20 passes through coupling assembling is connected with the bridge I-beam, coupling assembling includes at least one truss 10, truss 10 includes two dead levers 101 that are parallel to each other, two the terminal incurvature of dead lever 101 and form with the spacing portion 102 of I-beam inclined plane adaptation, install pulley 103 on the spacing portion 102, pulley 103 be suitable for with I-beam inclined plane sliding fit.

The utility model discloses a spacing portion 102 of inwards buckling that sets up, hold with the bridge I-beam card that can utilize spacing portion 102 and be trapezoidal setting, be connected with protection canopy 20 and bridge I-beam, effectively avoid it to drop, install pulley 103 on spacing portion 102 simultaneously, spacing portion 102 is holding the back with bridge I-beam card, pulley 103 can with bridge I-beam surface contact, and can slide along bridge I-beam length direction, with mediation protection canopy 20's position, make things convenient for protection canopy 20's installation simultaneously, when the installation, the staff only needs to install whole equipment completion back, then pack into coupling assembling from the end of bridge I-beam, and need not to put up bearing structure below the bridge, it blocks up bridge below highway section to need not to carry out the shutoff at the in-process of putting up, construction task volume is little, construction period is short, and construction safety danger coefficient is low, the staff can put up protection canopy 20 main parts on the level land and hoist this application to the bridge I-beam end, and slide along the bridge I-beam to the protection position that needs can.

Preferably, in order to improve the connection stability between the protection shed 20 and the i-beam of the bridge, in this embodiment, the connection assembly includes two trusses 10, and the two trusses 10 are symmetrically arranged with the center of the protection shed 20 in the width direction as the center, so that the protection shed 20 is stressed in a balanced manner.

Specifically, for the stability of being connected between further improvement protection canopy 20 and the bridge I-beam, so in this embodiment coupling assembling is provided with a plurality ofly, and a plurality ofly coupling assembling follows protection canopy 20's length direction interval sets up to make protection canopy 20 atress balanced.

Meanwhile, in order to avoid the displacement of the fixing rod 101 in the using process, which results in the separation of the limiting part 102 and the bridge i-beam, in this embodiment, two opposite sides of the fixing rod 101 are respectively provided with a reinforcing rod 104, the reinforcing rod 104 is provided with a fixing hole, and the fixing device further comprises a connecting bolt 105, wherein the connecting bolt 105 is suitable for penetrating through the fixing holes to connect the two reinforcing rods 104 into a whole, so as to avoid the relative displacement of the fixing rod 101 in the using process.

In addition, the fixing holes are provided in plural, and the plural fixing holes are uniformly arranged along the length direction of the reinforcing rod 104, so that a user can adjust the distance between the two fixing rods 101 according to the width of the bridge i-beam to match with the bridge i-beam.

Specifically, the protection shed 20 is formed by splicing a main beam of the protection shed 20, a distribution beam of the protection shed 20 and panels of the protection shed 20.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a stride anti protection canopy (20) that hangs at bottom of highway I-beam which characterized in that: including coupling assembling and protection canopy (20), coupling assembling install in on protection canopy (20), protection canopy (20) are passed through coupling assembling is connected with the bridge I-beam, coupling assembling includes at least one truss (10), truss (10) include two dead lever (101) that are parallel to each other, two the terminal incurvation of dead lever (101) and form spacing portion (102) with I-beam inclined plane adaptation, install pulley (103) on spacing portion (102), pulley (103) be suitable for with I-beam inclined plane sliding fit.

2. The anti-hanging shelter (20) crossing the h-beam bottom of the highway according to claim 1, characterized in that: the connecting assembly comprises two trusses (10), and the trusses (10) are symmetrically arranged by taking the centers of the width directions of the protective sheds (20) as centers.

3. Anti-protection shed (20) for crossing the h-beam bottom of a highway according to claim 1 or 2, characterized in that: the connecting assembly is provided with a plurality of connecting assemblies, and the connecting assemblies are arranged at intervals along the length direction of the protective shed (20).

4. The anti-hanging shelter (20) crossing the h-beam bottom of the highway according to claim 1, characterized in that: the two opposite sides of the fixing rods (101) are respectively provided with a reinforcing rod (104), fixing holes are formed in the reinforcing rods (104), and the fixing device further comprises connecting bolts (105), wherein the connecting bolts (105) are suitable for penetrating through the fixing holes so as to connect the two reinforcing rods (104) into a whole.

5. A freeway H-beam bottom inverted-hanging shelter (20) as claimed in claim 4, wherein: the fixing holes are arranged in a plurality of numbers, and the fixing holes are uniformly arranged along the length direction of the reinforcing rod (104).

6. The anti-hanging protection shed (20) across the H-beam bottom of the highway according to claim 1, characterized in that: the protective shed (20) is formed by splicing a main beam of the protective shed (20), a distribution beam of the protective shed (20) and a panel of the protective shed (20).